Commit $ ./gtk2_ardour/ardbg GNU gdb (Debian 9.1-3) 9.1 Copyright (C) 2020 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from ./gtk2_ardour/../build/gtk2_ardour/ardour-6.0.pre1.242... (gdb) handle SIG32 noprint nostop Signal Stop Print Pass to program Description SIG32 No No Yes Real-time event 32 (gdb) run Starting program: /home/alexander/media/sw/ardour/build/gtk2_ardour/ardour-6.0.pre1.242 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". bind txt domain [gtk2_ardour6] to /usr/local/share/ardour6/locale Ardour6.0.pre1.242 (built using 6.0-rc1-100-gb196cef2c4 and GCC version 9.2.1 20200123) Ardour: [INFO]: Your system is configured to limit Ardour to 1048576 open files Ardour: [INFO]: Loading system configuration file /home/alexander/media/sw/ardour/system_config Ardour: [INFO]: Loading user configuration file /home/alexander/.config/ardour6/config [New Thread 0x7fffeed42700 (LWP 113539)] Ardour: [INFO]: CPU vendor: GenuineIntel Ardour: [INFO]: AVX-capable processor Ardour: [INFO]: CPU brand: Intel(R) Core(TM) i9-9900 CPU @ 3.10GHz Ardour: [INFO]: Using SSE optimized routines [New Thread 0x7fffee541700 (LWP 113540)] [New Thread 0x7fffedd40700 (LWP 113541)] [New Thread 0x7fffed53f700 (LWP 113542)] Ardour: [INFO]: Loading plugin meta data file /home/alexander/media/sw/ardour/share/plugin_metadata/plugin_tags [New Thread 0x7fffdf27b700 (LWP 113543)] [Thread 0x7fffdf27b700 (LWP 113543) exited] [New Thread 0x7fffdf27b700 (LWP 113544)] [New Thread 0x7fffde462700 (LWP 113545)] [New Thread 0x7fffdd3c9700 (LWP 113546)] Ardour: [INFO]: Loading 449 MIDI patches from ./gtk2_ardour/../share/patchfiles Ardour: [INFO]: Loading default ui configuration file /home/alexander/media/sw/ardour/build/gtk2_ardour/default_ui_config Ardour: [INFO]: Loading user ui configuration file /home/alexander/.config/ardour6/ui_config [New Thread 0x7fffdca13700 (LWP 113547)] [New Thread 0x7fffcbfff700 (LWP 113548)] [New Thread 0x7fffcb7fe700 (LWP 113549)] Color shuttle bg not found Color play head not found Ardour: [INFO]: Loading color file /home/alexander/media/sw/ardour/gtk2_ardour/themes/dark-ardour.colors Ardour: [INFO]: Loading ui configuration file /home/alexander/media/sw/ardour/build/gtk2_ardour/clearlooks.rc Ardour: [INFO]: Loading bindings from /home/alexander/media/sw/ardour/build/gtk2_ardour/ardour.keys Loading ui configuration file /home/alexander/media/sw/ardour/build/gtk2_ardour/clearlooks.rc [New Thread 0x7fffdc1e0700 (LWP 113550)] [New Thread 0x7fffdc15f700 (LWP 113551)] [Thread 0x7fffdc15f700 (LWP 113551) exited] [Thread 0x7fffdc1e0700 (LWP 113550) exited] [New Thread 0x7fffdc1e0700 (LWP 113552)] [New Thread 0x7fffdc15f700 (LWP 113553)] [Thread 0x7fffdc15f700 (LWP 113553) exited] [Thread 0x7fffdc1e0700 (LWP 113552) exited] [New Thread 0x7fffcaffd700 (LWP 113554)] [New Thread 0x7fffca7fc700 (LWP 113555)] Found nothing along /home/alexander/.config/ardour6/templates:./gtk2_ardour/../share/templates:./gtk2_ardour/../build/templates:./gtk2_ardour/../gtk2_ardour/templates:./gtk2_ardour/../build/gtk2_ardour/templates:./templates [Thread 0x7fffcaffd700 (LWP 113554) exited] [Thread 0x7fffcb7fe700 (LWP 113549) exited] [Thread 0x7fffdd3c9700 (LWP 113546) exited] [New Thread 0x7fffcb7fe700 (LWP 113556)] [New Thread 0x7fffcaffd700 (LWP 113557)] [Thread 0x7fffcaffd700 (LWP 113557) exited] [Thread 0x7fffcb7fe700 (LWP 113556) exited] [New Thread 0x7fffdc1e0700 (LWP 113558)] [New Thread 0x7fffdc15f700 (LWP 113559)] [New Thread 0x7fffc9ba0700 (LWP 113560)] [New Thread 0x7fffcb7fe700 (LWP 113561)] [Thread 0x7fffca7fc700 (LWP 113555) exited] lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///usr/lib/x86_64-linux-gnu/lv2/nrepel.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/nrepel.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-reverb.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-reverb.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-delay.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-delay.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-eq.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-eq.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-fluidsynth.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-fluidsynth.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-comp.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-comp.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-comp.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-comp.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/reasonablesynth.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/reasonablesynth.lv2/ (ignored) lilv_world_load_bundle(): warning: Replacing version 768.0 of from lilv_world_load_bundle(): note: New version 775.3 found in Scanning folders for bundled LV2s: ./gtk2_ardour/../build/libs/LV2 lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///usr/lib/x86_64-linux-gnu/lv2/nrepel.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/nrepel.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-reverb.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-reverb.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-delay.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-delay.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-eq.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-eq.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-fluidsynth.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-fluidsynth.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-comp.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-comp.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-comp.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-comp.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/reasonablesynth.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/reasonablesynth.lv2/ (ignored) lilv_world_load_bundle(): warning: Replacing version 768.0 of from lilv_world_load_bundle(): note: New version 775.3 found in [New Thread 0x7fffca7fc700 (LWP 113562)] [New Thread 0x7fffcaffd700 (LWP 113563)] [Detaching after vfork from child process 113564] [New Thread 0x7fffc93ad700 (LWP 113565)] [Thread 0x7fffc93ad700 (LWP 113565) exited] [Thread 0x7fffcb7fe700 (LWP 113561) exited] [Thread 0x7fffcaffd700 (LWP 113563) exited] [Detaching after vfork from child process 113566] [New Thread 0x7fffc93ad700 (LWP 113567)] [Thread 0x7fffc93ad700 (LWP 113567) exited] Set cursor set to default loading from /home/alexander/media/ardour-sessions/Untitled-2020-04-26-14-18-41 as Untitled-2020-04-26-14-18-41 templ is_new 1 bp 2 [New Thread 0x7fffc88ab700 (LWP 113568)] [New Thread 0x7fffc88a2700 (LWP 113569)] [New Thread 0x7fffc8899700 (LWP 113570)] [New Thread 0x7fffc8890700 (LWP 113571)] [New Thread 0x7fffc8887700 (LWP 113572)] [New Thread 0x7fffc887e700 (LWP 113573)] [New Thread 0x7fffc8875700 (LWP 113574)] [New Thread 0x7fffc886c700 (LWP 113575)] [New Thread 0x7fffc8863700 (LWP 113576)] [New Thread 0x7fffc885a700 (LWP 113577)] [New Thread 0x7fffc8851700 (LWP 113578)] [New Thread 0x7fffc8848700 (LWP 113579)] [New Thread 0x7fffc883f700 (LWP 113580)] [New Thread 0x7fffc8836700 (LWP 113581)] [New Thread 0x7fffc882d700 (LWP 113582)] [New Thread 0x7fffc8824700 (LWP 113583)] [New Thread 0x7fffc87a3700 (LWP 113584)] [New Thread 0x7fffc8722700 (LWP 113585)] [New Thread 0x7fffc86a1700 (LWP 113586)] [New Thread 0x7fffc8620700 (LWP 113587)] [New Thread 0x7fffc859f700 (LWP 113588)] [New Thread 0x7fffc851e700 (LWP 113589)] [New Thread 0x7fffc849d700 (LWP 113590)] [New Thread 0x7fffc841c700 (LWP 113591)] [New Thread 0x7fffc839b700 (LWP 113592)] [New Thread 0x7fffc831a700 (LWP 113593)] [New Thread 0x7fffc8299700 (LWP 113594)] [New Thread 0x7fffc8218700 (LWP 113595)] [New Thread 0x7fffc8197700 (LWP 113596)] [New Thread 0x7fffc8116700 (LWP 113597)] [New Thread 0x7fff2f408700 (LWP 113598)] [New Thread 0x7fffc93ad700 (LWP 113599)] actually writing state to /home/alexander/media/ardour-sessions/Untitled-2020-04-26-14-18-41/Untitled-2020-04-26-14-18-41.tmp renaming state to /home/alexander/media/ardour-sessions/Untitled-2020-04-26-14-18-41/Untitled-2020-04-26-14-18-41.ardour saved state in 12.9 ms [New Thread 0x7fffcaffd700 (LWP 113600)] [New Thread 0x7fffcb7fe700 (LWP 113601)] actually writing state to /home/alexander/media/ardour-sessions/Untitled-2020-04-26-14-18-41/Untitled-2020-04-26-14-18-41.tmp renaming state to /home/alexander/media/ardour-sessions/Untitled-2020-04-26-14-18-41/Untitled-2020-04-26-14-18-41.ardour saved state in 1.0 ms locate took 83 usecs for 1 tracks = 83 per track [New Thread 0x7fff2d5fa700 (LWP 113602)] actually writing state to /home/alexander/media/ardour-sessions/Untitled-2020-04-26-14-18-41/Untitled-2020-04-26-14-18-41.tmp renaming state to /home/alexander/media/ardour-sessions/Untitled-2020-04-26-14-18-41/Untitled-2020-04-26-14-18-41.ardour saved state in 1.2 ms [Thread 0x7fffca7fc700 (LWP 113562) exited] ^C--Type for more, q to quit, c to continue without paging-- Thread 1 "gui" received signal SIGINT, Interrupt. syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 38 ../sysdeps/unix/sysv/linux/x86_64/syscall.S: No such file or directory. (gdb) thread apply all bt Thread 63 (Thread 0x7fff2d5fa700 (LWP 113602)): #0 0x00007ffff47f5575 in __GI___nanosleep (requested_time=requested_time@entry=0x7fff2d5f9880, remaining=remaining@entry=0x7fff2d5f9890) at ../sysdeps/unix/sysv/linux/nanosleep.c:28 #1 0x00007ffff5721f2f in g_usleep (microseconds=) at ../../../glib/gtimer.c:277 #2 0x00007ffff71ad29b in ARDOUR::AutomationWatch::thread() (this=0x555557b95b40) at ../libs/ardour/automation_watch.cc:195 #3 0x00007ffff71b25a9 in boost::_mfi::mf0::operator()(ARDOUR::AutomationWatch*) const (this=0x5555583e4760, p=0x555557b95b40) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff71b21bb in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x5555583e4770, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff71b1aa9 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x5555583e4760) at /usr/include/boost/bind/bind.hpp:1294 #6 0x00007ffff71b1a3a in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x5555583e4760) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff71b148c in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x5555583e4730) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x5555591d4ac0) at threads.cc:77 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x5555591d4ac0) at threads.cc:64 #10 0x00007ffff572052d in g_thread_proxy (data=0x5555591f0180) at ../../../glib/gthread.c:807 #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #12 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 62 (Thread 0x7fffcb7fe700 (LWP 113601)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff5742e7c in g_mutex_lock_slowpath (mutex=0x5555585d25f8) at ../../../glib/gthread-posix.c:1458 #2 0x0000555555b686d6 in Glib::Threads::Mutex::Lock::Lock(Glib::Threads::Mutex&) (this=0x7fffcb7fd2e0, mutex=...) at /usr/include/glibmm-2.4/glibmm/threads.h:687 #3 0x00007ffff778f2ce in ARDOUR::Session::set_worst_io_latencies() (this=0x5555585d07a0) at ../libs/ardour/session.cc:6595 #4 0x00007ffff778e792 in ARDOUR::Session::set_worst_io_latencies_x(ARDOUR::IOChange, void*) (this=0x5555585d07a0) at ../libs/ardour/session.cc:6462 #5 0x00007ffff77b8aaf in boost::_mfi::mf2::operator()(ARDOUR::Session*, ARDOUR::IOChange, void*) const (this=0x7fff18111d88, p=0x5555585d07a0, a1=..., a2=0x5555585d07a0) at /usr/include/boost/bind/mem_fn_template.hpp:280 #6 0x00007ffff77b5aac in boost::_bi::list3, boost::arg<1>, boost::arg<2> >::operator(), boost::_bi::rrlist2 >(boost::_bi::type, boost::_mfi::mf2&, boost::_bi::rrlist2&, int) (this=0x7fff18111d98, f=..., a=...) at /usr/include/boost/bind/bind.hpp:398 #7 0x00007ffff77b1604 in boost::_bi::bind_t, boost::_bi::list3, boost::arg<1>, boost::arg<2> > >::operator()(ARDOUR::IOChange&&, void*&&) (this=0x7fff18111d88, a1=..., a2=@0x7fffcb7fd480: 0x5555585d07a0) at /usr/include/boost/bind/bind.hpp:1318 #8 0x00007ffff77ac0a9 in boost::detail::function::void_function_obj_invoker2, boost::_bi::list3, boost::arg<1>, boost::arg<2> > >, void, ARDOUR::IOChange, void*>::invoke(boost::detail::function::function_buffer&, ARDOUR::IOChange, void*) (function_obj_ptr=..., a0=..., a1=0x5555585d07a0) at /usr/include/boost/function/function_template.hpp:159 #9 0x0000555555fe959e in boost::function2::operator()(ARDOUR::IOChange, void*) const (this=0x7fff18111d80, a0=..., a1=0x5555585d07a0) at /usr/include/boost/function/function_template.hpp:768 #10 0x00007ffff730c26a in PBD::Signal2 >::operator()(ARDOUR::IOChange, void*) (this=0x5555591b4af8, a1=..., a2=0x5555585d07a0) at libs/pbd/pbd/signals_generated.h:1080 #11 0x00007ffff7300c88 in ARDOUR::IO::connect(boost::shared_ptr, std::__cxx11::basic_string, std::allocator >, void*) (this=0x5555591b4910, our_port=..., other_port="Master/audio_in 1", src=0x5555585d07a0) at ../libs/ardour/io.cc:206 #12 0x00007ffff7790e84 in ARDOUR::Session::auto_connect(ARDOUR::Session::AutoConnectRequest const&) (this=0x5555585d07a0, ar=...) at ../libs/ardour/session.cc:6906 #13 0x00007ffff7791480 in ARDOUR::Session::auto_connect_thread_run() (this=0x5555585d07a0) at ../libs/ardour/session.cc:6989 #14 0x00007ffff77912a0 in ARDOUR::Session::auto_connect_thread(void*) (arg=0x5555585d07a0) at ../libs/ardour/session.cc:6963 #15 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #16 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 61 (Thread 0x7fffcaffd700 (LWP 113600)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x5555585d2580) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555585d2530, cond=0x5555585d2558) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5555585d2558, mutex=0x5555585d2530) at pthread_cond_wait.c:638 #3 0x00007ffff7807229 in ARDOUR::Session::emit_thread_run() (this=0x5555585d07a0) at ../libs/ardour/session_process.cc:1111 #4 0x00007ffff78071c6 in ARDOUR::Session::emit_thread(void*) (arg=0x5555585d07a0) at ../libs/ardour/session_process.cc:1100 #5 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #6 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 60 (Thread 0x7fffc93ad700 (LWP 113599)): #0 0x00007ffff40c7b4f in __GI___poll (fds=0x7fff2015aad0, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff56f77fe in g_main_context_poll (priority=, n_fds=4, fds=0x7fff2015aad0, timeout=, context=0x555559120e90) at ../../../glib/gmain.c:4346 #2 g_main_context_iterate (context=0x555559120e90, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4042 #3 0x00007ffff56f7b63 in g_main_loop_run (loop=0x555559120fb0) at ../../../glib/gmain.c:4241 #4 0x00007ffff59f5402 in BaseUI::main_thread() (this=0x555558fcd4e0) at ../libs/pbd/base_ui.cc:98 #5 0x00007ffff59f93d1 in sigc::bound_mem_functor0::operator()() const (this=0x5555591211d8) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1991 #6 0x00007ffff59f9092 in sigc::adaptor_functor >::operator()() const (this=0x5555591211d0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff59f8b09 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x5555591211a0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x555559121180) at threads.cc:77 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555559121180) at threads.cc:64 #10 0x00007ffff572052d in g_thread_proxy (data=0x55555859df60) at ../../../glib/gthread.c:807 #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #12 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 59 (Thread 0x7fff2f408700 (LWP 113598)): #0 0x00007ffff40c7b4f in __GI___poll (fds=0x7fff2f406ff8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff5a0aa94 in CrossThreadChannel::poll_for_request() (this=0x555557b46448) at ../libs/pbd/crossthread.posix.cc:102 #2 0x00007ffff5a0aafd in CrossThreadChannel::receive(char&, bool) (this=0x555557b46448, msg=@0x7fff2f4070bf: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:123 #3 0x00007ffff71c372e in ARDOUR::Butler::thread_work() (this=0x555557b463b0) at ../libs/ardour/butler.cc:172 #4 0x00007ffff71c34b1 in ARDOUR::Butler::_thread_work(void*) (arg=0x555557b463b0) at ../libs/ardour/butler.cc:153 #5 0x00007ffff5a2de1e in fake_thread_start(void*) (arg=0x55555910ac80) at ../libs/pbd/pthread_utils.cc:107 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 58 (Thread 0x7fffc8116700 (LWP 113597)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc81159b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc81159c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc81159b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc81159b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580f8580) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 57 (Thread 0x7fffc8197700 (LWP 113596)): --Type for more, q to quit, c to continue without paging--c #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc81969b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc81969c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc81969b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc81969b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580f8540) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 56 (Thread 0x7fffc8218700 (LWP 113595)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc82179b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc82179c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc82179b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc82179b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580fa8e0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 55 (Thread 0x7fffc8299700 (LWP 113594)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc82989b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc82989c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc82989b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc82989b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580fa8a0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 54 (Thread 0x7fffc831a700 (LWP 113593)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc83199b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc83199c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc83199b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc83199b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555585010e0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 53 (Thread 0x7fffc839b700 (LWP 113592)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc839a9b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc839a9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc839a9b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc839a9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555585010a0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 52 (Thread 0x7fffc841c700 (LWP 113591)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc841b9b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc841b9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc841b9b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc841b9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555558502ee0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 51 (Thread 0x7fffc849d700 (LWP 113590)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc849c9b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc849c9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc849c9b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc849c9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555558502ea0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 50 (Thread 0x7fffc851e700 (LWP 113589)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc851d9b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc851d9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc851d9b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc851d9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555558257340) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 49 (Thread 0x7fffc859f700 (LWP 113588)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc859e9b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc859e9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc859e9b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc859e9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555557b33380) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 48 (Thread 0x7fffc8620700 (LWP 113587)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc861f9b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc861f9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc861f9b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc861f9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580fd0b0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 47 (Thread 0x7fffc86a1700 (LWP 113586)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc86a09b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc86a09c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc86a09b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc86a09b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555558501790) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 46 (Thread 0x7fffc8722700 (LWP 113585)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc87219b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc87219c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc87219b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc87219b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555585035b0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 45 (Thread 0x7fffc87a3700 (LWP 113584)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc87a29b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc87a29c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc87a29b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc87a29b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555584fdd90) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 44 (Thread 0x7fffc8824700 (LWP 113583)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2098) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557ca2098, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2098, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2098) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d7cd7 in ARDOUR::Graph::reached_terminal_node() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:301 #5 0x00007ffff72df949 in ARDOUR::GraphNode::finish(int) (this=0x555559036d58, chain=1) at ../libs/ardour/graphnode.cc:73 #6 0x00007ffff72db280 in ARDOUR::GraphNode::run(int) (this=0x555559036d58, chain=1) at ../libs/ardour/ardour/graphnode.h:63 #7 0x00007ffff72d8af4 in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:442 #8 0x00007ffff72d926f in ARDOUR::Graph::main_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:523 #9 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc88239b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #10 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc88239c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #11 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc88239b8) at /usr/include/boost/bind/bind.hpp:1294 #12 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #13 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc88239b0) at /usr/include/boost/function/function_template.hpp:768 #14 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555584ff970) at ../libs/backends/jack/jack_audiobackend.cc:953 #15 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #16 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 43 (Thread 0x7fffc882d700 (LWP 113582)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 42 (Thread 0x7fffc8836700 (LWP 113581)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 41 (Thread 0x7fffc883f700 (LWP 113580)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 40 (Thread 0x7fffc8848700 (LWP 113579)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 39 (Thread 0x7fffc8851700 (LWP 113578)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 38 (Thread 0x7fffc885a700 (LWP 113577)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 37 (Thread 0x7fffc8863700 (LWP 113576)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 36 (Thread 0x7fffc886c700 (LWP 113575)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 35 (Thread 0x7fffc8875700 (LWP 113574)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 34 (Thread 0x7fffc887e700 (LWP 113573)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 33 (Thread 0x7fffc8887700 (LWP 113572)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 32 (Thread 0x7fffc8890700 (LWP 113571)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 31 (Thread 0x7fffc8899700 (LWP 113570)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 30 (Thread 0x7fffc88a2700 (LWP 113569)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 29 (Thread 0x7fffc88ab700 (LWP 113568)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 23 (Thread 0x7fffc9ba0700 (LWP 113560)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fffdd91c567 in () at /lib/x86_64-linux-gnu/libjack.so.0 #2 0x00007fffdd903f55 in () at /lib/x86_64-linux-gnu/libjack.so.0 #3 0x00007fffdd9028c9 in () at /lib/x86_64-linux-gnu/libjack.so.0 #4 0x00007fffddbbccac in ARDOUR::JACKAudioBackend::process_thread() (this=0x555557329000) at ../libs/backends/jack/jack_audiobackend.cc:982 #5 0x00007fffddbbcc4c in ARDOUR::JACKAudioBackend::_process_thread(void*) (arg=0x555557329000) at ../libs/backends/jack/jack_audiobackend.cc:961 #6 0x00007fffdd90282a in () at /lib/x86_64-linux-gnu/libjack.so.0 #7 0x00007fffdd91a756 in () at /lib/x86_64-linux-gnu/libjack.so.0 #8 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #9 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 22 (Thread 0x7fffdc15f700 (LWP 113559)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff5742e7c in g_mutex_lock_slowpath (mutex=0x5555572a9138) at ../../../glib/gthread-posix.c:1458 #2 0x0000555555b686d6 in Glib::Threads::Mutex::Lock::Lock(Glib::Threads::Mutex&) (this=0x7fffdc15e530, mutex=...) at /usr/include/glibmm-2.4/glibmm/threads.h:687 #3 0x00007ffff778f001 in ARDOUR::Session::update_latency(bool) (this=0x5555585d07a0, playback=true) at ../libs/ardour/session.cc:6577 #4 0x00007ffff7157fd0 in ARDOUR::AudioEngine::latency_callback(bool) (this=0x5555572a8b70, for_playback=true) at ../libs/ardour/audioengine.cc:1393 #5 0x00007fffddbbcd6b in ARDOUR::JACKAudioBackend::jack_latency_callback(JackLatencyCallbackMode) (this=0x555557329000, mode=JackPlaybackLatency) at ../libs/backends/jack/jack_audiobackend.cc:1010 #6 0x00007fffddbbc842 in ARDOUR::JACKAudioBackend::_latency_callback(JackLatencyCallbackMode, void*) (mode=JackPlaybackLatency, arg=0x555557329000) at ../libs/backends/jack/jack_audiobackend.cc:856 #7 0x00007fffdd901ec2 in () at /lib/x86_64-linux-gnu/libjack.so.0 #8 0x00007fffdd90233c in () at /lib/x86_64-linux-gnu/libjack.so.0 #9 0x00007fffdd91f0b7 in () at /lib/x86_64-linux-gnu/libjack.so.0 #10 0x00007fffdd91a756 in () at /lib/x86_64-linux-gnu/libjack.so.0 #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #12 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 21 (Thread 0x7fffdc1e0700 (LWP 113558)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x5555577b5d58) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555577b5d00, cond=0x5555577b5d30) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5555577b5d30, mutex=0x5555577b5d00) at pthread_cond_wait.c:638 #3 0x00007fffdd91b11c in () at /lib/x86_64-linux-gnu/libjack.so.0 #4 0x00007fffdd912d95 in () at /lib/x86_64-linux-gnu/libjack.so.0 #5 0x00007fffdd91a756 in () at /lib/x86_64-linux-gnu/libjack.so.0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7fffcbfff700 (LWP 113548)): #0 0x00007ffff40c7b4f in __GI___poll (fds=0x5555573d9ef0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff56f77fe in g_main_context_poll (priority=, n_fds=2, fds=0x5555573d9ef0, timeout=, context=0x5555573da910) at ../../../glib/gmain.c:4346 #2 g_main_context_iterate (context=0x5555573da910, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4042 #3 0x00007ffff56f7b63 in g_main_loop_run (loop=0x5555573daa00) at ../../../glib/gmain.c:4241 #4 0x00007ffff351ef16 in gdbus_shared_thread_func (user_data=0x5555573da8e0) at ../../../gio/gdbusprivate.c:279 #5 0x00007ffff572052d in g_thread_proxy (data=0x5555573d5400) at ../../../glib/gthread.c:807 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7fffdca13700 (LWP 113547)): #0 0x00007ffff40c7b4f in __GI___poll (fds=0x5555573ce450, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff56f77fe in g_main_context_poll (priority=, n_fds=2, fds=0x5555573ce450, timeout=, context=0x5555573ce360) at ../../../glib/gmain.c:4346 #2 g_main_context_iterate (context=context@entry=0x5555573ce360, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4042 #3 0x00007ffff56f791f in g_main_context_iteration (context=0x5555573ce360, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108 #4 0x00007ffff56f7971 in glib_worker_main (data=) at ../../../glib/gmain.c:5996 #5 0x00007ffff572052d in g_thread_proxy (data=0x55555739e920) at ../../../glib/gthread.c:807 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fffde462700 (LWP 113545)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x5555572a9298, mutex=0x5555572a92a8) at ../../../glib/gthread-posix.c:1540 #2 0x00007ffff715555d in ARDOUR::AudioEngine::do_devicelist_update() (this=0x5555572a8b70) at ../libs/ardour/audioengine.cc:678 #3 0x00007ffff7162325 in boost::_mfi::mf0::operator()(ARDOUR::AudioEngine*) const (this=0x5555572ac1d0, p=0x5555572a8b70) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff7161ccf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x5555572ac1e0, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff7161459 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x5555572ac1d0) at /usr/include/boost/bind/bind.hpp:1294 #6 0x00007ffff7160cdc in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x5555572ac1d0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff716009a in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x5555572ac1a0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x5555572ac220) at threads.cc:77 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x5555572ac220) at threads.cc:64 #10 0x00007ffff572052d in g_thread_proxy (data=0x555556e40de0) at ../../../glib/gthread.c:807 #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #12 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fffdf27b700 (LWP 113544)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x5555572a9268, mutex=0x5555572a9278) at ../../../glib/gthread-posix.c:1540 #2 0x00007ffff715531a in ARDOUR::AudioEngine::do_reset_backend() (this=0x5555572a8b70) at ../libs/ardour/audioengine.cc:642 #3 0x00007ffff7162325 in boost::_mfi::mf0::operator()(ARDOUR::AudioEngine*) const (this=0x55555729cb30, p=0x5555572a8b70) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff7161ccf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x55555729cb40, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff7161459 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x55555729cb30) at /usr/include/boost/bind/bind.hpp:1294 #6 0x00007ffff7160cdc in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x55555729cb30) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff716009a in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x55555729cb00) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x5555572ac180) at threads.cc:77 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x5555572ac180) at threads.cc:64 #10 0x00007ffff572052d in g_thread_proxy (data=0x555556e40d80) at ../../../glib/gthread.c:807 #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #12 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fffed53f700 (LWP 113542)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x7ffff7e93850 , mutex=0x7ffff7e93840 ) at ../../../glib/gthread-posix.c:1540 #2 0x00007ffff71094b8 in ARDOUR::Analyser::work() () at ../libs/ardour/analyser.cc:93 #3 0x00007ffff71092ac in analyser_work() () at ../libs/ardour/analyser.cc:58 #4 0x00005555563ead1f in sigc::pointer_functor0::operator()() const (this=0x555556f37188) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #5 0x00005555563e7fa2 in sigc::adaptor_functor >::operator()() const (this=0x555556f37180) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #6 0x00005555563e4403 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x555556f37150) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #7 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x555556f37130) at threads.cc:77 #8 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555556f37130) at threads.cc:64 #9 0x00007ffff572052d in g_thread_proxy (data=0x555556e40d20) at ../../../glib/gthread.c:807 #10 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #11 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fffedd40700 (LWP 113541)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x7ffff7e96650 , mutex=0x7ffff7e96660 ) at ../../../glib/gthread-posix.c:1540 #2 0x00007ffff78958a2 in peak_thread_work() () at ../libs/ardour/source_factory.cc:74 #3 0x00005555563ead1f in sigc::pointer_functor0::operator()() const (this=0x555556f37218) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00005555563e7fa2 in sigc::adaptor_functor >::operator()() const (this=0x555556f37210) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #5 0x00005555563e4403 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x555556f371e0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #6 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x555556efc090) at threads.cc:77 #7 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555556efc090) at threads.cc:64 #8 0x00007ffff572052d in g_thread_proxy (data=0x555556e40cc0) at ../../../glib/gthread.c:807 #9 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #10 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fffee541700 (LWP 113540)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x7ffff7e96650 , mutex=0x7ffff7e96660 ) at ../../../glib/gthread-posix.c:1540 #2 0x00007ffff78958a2 in peak_thread_work() () at ../libs/ardour/source_factory.cc:74 #3 0x00005555563ead1f in sigc::pointer_functor0::operator()() const (this=0x555556f37268) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00005555563e7fa2 in sigc::adaptor_functor >::operator()() const (this=0x555556f37260) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #5 0x00005555563e4403 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x555556f37230) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #6 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x555556ef9960) at threads.cc:77 #7 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555556ef9960) at threads.cc:64 #8 0x00007ffff572052d in g_thread_proxy (data=0x555556e40c60) at ../../../glib/gthread.c:807 #9 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #10 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fffeed42700 (LWP 113539)): #0 0x00007ffff47f5575 in __GI___nanosleep (requested_time=requested_time@entry=0x7fffeed418a0, remaining=remaining@entry=0x7fffeed418b0) at ../sysdeps/unix/sysv/linux/nanosleep.c:28 #1 0x00007ffff5721f2f in g_usleep (microseconds=) at ../../../glib/gtimer.c:277 #2 0x000055555676437b in gui_event_loop(void*) (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:463 #3 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #4 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fffef4a7100 (LWP 113535)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff5742e7c in g_mutex_lock_slowpath (mutex=0x5555572a9138) at ../../../glib/gthread-posix.c:1458 #2 0x0000555555b686d6 in Glib::Threads::Mutex::Lock::Lock(Glib::Threads::Mutex&) (this=0x7fffffffb590, mutex=...) at /usr/include/glibmm-2.4/glibmm/threads.h:687 #3 0x00007ffff77167ae in ARDOUR::Route::set_strict_io(bool) (this=0x5555570eb8e0, enable=true) at ../libs/ardour/route.cc:2429 #4 0x0000555555b92c60 in ARDOUR_UI::session_add_audio_route(bool, int, int, ARDOUR::TrackMode, ARDOUR::RouteGroup*, unsigned int, std::__cxx11::basic_string, std::allocator > const&, bool, unsigned int) (this=0x5555572ed500, track=true, input_channels=1, output_channels=2, mode=ARDOUR::Normal, route_group=0x0, how_many=1, name_template="Audio", strict_io=true, order=4294967295) at ../gtk2_ardour/ardour_ui.cc:1570 #5 0x0000555555b98c20 in ARDOUR_UI::add_route_dialog_response(int) (this=0x5555572ed500, r=1) at ../gtk2_ardour/ardour_ui.cc:2777 #6 0x0000555555bc7c86 in sigc::bound_mem_functor1::operator()(int const&) const (this=0x5555570baf88, _A_a1=@0x7fffffffba7c: 1) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:2066 #7 0x0000555555bc10c3 in sigc::adaptor_functor >::operator()(int const&) const (this=0x5555570baf80, _A_arg1=@0x7fffffffba7c: 1) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:89 #8 0x0000555555bb8d88 in sigc::internal::slot_call1, void, int>::call_it(sigc::internal::slot_rep*, int const&) (rep=0x5555570baf50, a_1=@0x7fffffffba7c: 1) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:170 #9 0x00007ffff4db8f27 in () at /lib/x86_64-linux-gnu/libgtkmm-2.4.so.1 #13 0x00007ffff5800edf in (instance=, signal_id=, detail=) at ../../../gobject/gsignal.c:3554 #10 0x00007ffff57e1fd2 in g_closure_invoke (closure=0x5555570bff20, return_value=0x0, n_param_values=2, param_values=0x7fffffffbc50, invocation_hint=0x7fffffffbbd0) at ../../../gobject/gclosure.c:810 #11 0x00007ffff57f51b3 in signal_emit_unlocked_R (node=node@entry=0x555557461850, detail=detail@entry=0, instance=instance@entry=0x5555574f17b0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffbc50) at ../../../gobject/gsignal.c:3812 #12 0x00007ffff580054f in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffffffbe20) at ../../../gobject/gsignal.c:3498 #17 0x00007ffff5800edf in (instance=, signal_id=, detail=) at ../../../gobject/gsignal.c:3554 #14 0x00007ffff57e1fd2 in g_closure_invoke (closure=0x5555570b9f60, return_value=0x0, n_param_values=1, param_values=0x7fffffffc0c0, invocation_hint=0x7fffffffc040) at ../../../gobject/gclosure.c:810 #15 0x00007ffff57f5784 in signal_emit_unlocked_R (node=node@entry=0x555557393510, detail=detail@entry=0, instance=instance@entry=0x5555570ab050, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffc0c0) at ../../../gobject/gsignal.c:3742 #16 0x00007ffff580054f in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffffffc270) at ../../../gobject/gsignal.c:3498 #18 0x00007ffff52e037e in gtk_real_button_released (button=0x5555570ab050 [GtkButton]) at ../../../../gtk/gtkbutton.c:1712 #22 0x00007ffff5800edf in (instance=, signal_id=, detail=) at ../../../gobject/gsignal.c:3554 #19 0x00007ffff57e1fd2 in g_closure_invoke (closure=0x555557393400, return_value=0x0, n_param_values=1, param_values=0x7fffffffc530, invocation_hint=0x7fffffffc4b0) at ../../../gobject/gclosure.c:810 #20 0x00007ffff57f58d2 in signal_emit_unlocked_R (node=node@entry=0x555557393430, detail=detail@entry=0, instance=instance@entry=0x5555570ab050, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffc530) at ../../../gobject/gsignal.c:3672 #21 0x00007ffff580054f in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffffffc6e0) at ../../../gobject/gsignal.c:3498 #23 0x00007ffff52df289 in gtk_button_button_release (widget=widget@entry=0x5555570ab050 [GtkButton], event=) at ../../../../gtk/gtkbutton.c:1604 #28 0x00007ffff5800edf in (instance=instance@entry=0x5555570ab050, signal_id=, detail=detail@entry=0) at ../../../gobject/gsignal.c:3554 #24 0x00007ffff5386a8b in _gtk_marshal_BOOLEAN__BOXED (closure=0x5555573625f0, return_value=0x7fffffffc960, n_param_values=, param_values=0x7fffffffc9c0, invocation_hint=, marshal_data=) at ../../../../gtk/gtkmarshalers.c:84 #25 0x00007ffff57e1fd2 in g_closure_invoke (closure=0x5555573625f0, return_value=0x7fffffffc960, n_param_values=2, param_values=0x7fffffffc9c0, invocation_hint=0x7fffffffc940) at ../../../gobject/gclosure.c:810 #26 0x00007ffff57f4f06 in signal_emit_unlocked_R (node=, detail=detail@entry=0, instance=instance@entry=0x5555570ab050, emission_return=emission_return@entry=0x7fffffffcae0, instance_and_params=instance_and_params@entry=0x7fffffffc9c0) at ../../../gobject/gsignal.c:3780 #27 0x00007ffff5800078 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffffffcb90) at ../../../gobject/gsignal.c:3508 #29 0x00007ffff549e9e4 in gtk_widget_event_internal (widget=widget@entry=0x5555570ab050 [GtkButton], event=event@entry=0x5555597188e0) at ../../../../gtk/gtkwidget.c:5010 #30 0x00007ffff549ecc9 in IA__gtk_widget_event (widget=widget@entry=0x5555570ab050 [GtkButton], event=event@entry=0x5555597188e0) at ../../../../gtk/gtkwidget.c:4807 #31 0x00007ffff5384cbc in IA__gtk_propagate_event (widget=0x5555570ab050 [GtkButton], event=0x5555597188e0) at ../../../../gtk/gtkmain.c:2503 #32 0x00007ffff53850b3 in IA__gtk_main_do_event (event=0x5555597188e0) at ../../../../gtk/gtkmain.c:1698 #33 IA__gtk_main_do_event (event=) at ../../../../gtk/gtkmain.c:1503 #34 0x00007ffff51f710c in gdk_event_dispatch (source=, callback=, user_data=) at ../../../../../gdk/x11/gdkevents-x11.c:2425 #35 0x00007ffff56f760d in g_main_dispatch (context=0x5555572e5db0) at ../../../glib/gmain.c:3309 #36 g_main_context_dispatch (context=context@entry=0x5555572e5db0) at ../../../glib/gmain.c:3974 #37 0x00007ffff56f7890 in g_main_context_iterate (context=0x5555572e5db0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4047 #38 0x00007ffff56f7b63 in g_main_loop_run (loop=0x55555776e230) at ../../../glib/gmain.c:4241 #39 0x00007ffff538412a in IA__gtk_main () at ../../../../gtk/gtkmain.c:1270 #40 0x00007ffff5bd7d20 in Gtkmm2ext::UI::run(Receiver&) (this=0x5555572ed500, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:290 #41 0x0000555556123af9 in main(int, char**) (argc=1, argv=0x7fffffffd2d8) at ../gtk2_ardour/main.cc:435 ############## full bt (gdb) thread apply all bt full Thread 63 (Thread 0x7fff2d5fa700 (LWP 113602)): #0 0x00007ffff47f5575 in __GI___nanosleep (requested_time=requested_time@entry=0x7fff2d5f9880, remaining=remaining@entry=0x7fff2d5f9890) at ../sysdeps/unix/sysv/linux/nanosleep.c:28 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007ffff5721f2f in g_usleep (microseconds=) at ../../../glib/gtimer.c:277 request = {tv_sec = 0, tv_nsec = 30000000} remaining = {tv_sec = 0, tv_nsec = 15812686} #2 0x00007ffff71ad29b in ARDOUR::AutomationWatch::thread() (this=0x555557b95b40) at ../libs/ardour/automation_watch.cc:195 #3 0x00007ffff71b25a9 in boost::_mfi::mf0::operator()(ARDOUR::AutomationWatch*) const (this=0x5555583e4760, p=0x555557b95b40) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff71b21bb in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x5555583e4770, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff71b1aa9 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x5555583e4760) at /usr/include/boost/bind/bind.hpp:1294 a = {} #6 0x00007ffff71b1a3a in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x5555583e4760) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff71b148c in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x5555583e4730) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 typed_rep = 0x5555583e4730 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x5555591d4ac0) at threads.cc:77 slot = 0x5555591d4ac0 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x5555591d4ac0) at threads.cc:64 slot = 0x5555591d4ac0 #10 0x00007ffff572052d in g_thread_proxy (data=0x5555591f0180) at ../../../glib/gthread.c:807 thread = 0x5555591f0180 __func__ = "g_thread_proxy" #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140733954631424, -6471704574407032776, 140737488331230, 140737488331231, 140733954628288, 140733954631424, 6472156747396202552, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #12 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 62 (Thread 0x7fffcb7fe700 (LWP 113601)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff5742e7c in g_mutex_lock_slowpath (mutex=0x5555585d25f8) at ../../../glib/gthread-posix.c:1458 #2 0x0000555555b686d6 in Glib::Threads::Mutex::Lock::Lock(Glib::Threads::Mutex&) (this=0x7fffcb7fd2e0, mutex=...) at /usr/include/glibmm-2.4/glibmm/threads.h:687 #3 0x00007ffff778f2ce in ARDOUR::Session::set_worst_io_latencies() (this=0x5555585d07a0) at ../libs/ardour/session.cc:6595 lx = {mutex_ = @0x5555585d25f8, locked_ = true} #4 0x00007ffff778e792 in ARDOUR::Session::set_worst_io_latencies_x(ARDOUR::IOChange, void*) (this=0x5555585d07a0) at ../libs/ardour/session.cc:6462 #5 0x00007ffff77b8aaf in boost::_mfi::mf2::operator()(ARDOUR::Session*, ARDOUR::IOChange, void*) const (this=0x7fff18111d88, p=0x5555585d07a0, a1=..., a2=0x5555585d07a0) at /usr/include/boost/bind/mem_fn_template.hpp:280 #6 0x00007ffff77b5aac in boost::_bi::list3, boost::arg<1>, boost::arg<2> >::operator(), boost::_bi::rrlist2 >(boost::_bi::type, boost::_mfi::mf2&, boost::_bi::rrlist2&, int) (this=0x7fff18111d98, f=..., a=...) at /usr/include/boost/bind/bind.hpp:398 #7 0x00007ffff77b1604 in boost::_bi::bind_t, boost::_bi::list3, boost::arg<1>, boost::arg<2> > >::operator()(ARDOUR::IOChange&&, void*&&) (this=0x7fff18111d88, a1=..., a2=@0x7fffcb7fd480: 0x5555585d07a0) at /usr/include/boost/bind/bind.hpp:1318 a = {a1_ = @0x7fffcb7fd4b0, a2_ = @0x7fffcb7fd480} #8 0x00007ffff77ac0a9 in boost::detail::function::void_function_obj_invoker2, boost::_bi::list3, boost::arg<1>, boost::arg<2> > >, void, ARDOUR::IOChange, void*>::invoke(boost::detail::function::function_buffer&, ARDOUR::IOChange, void*) (function_obj_ptr=..., a0=..., a1=0x5555585d07a0) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fff18111d88 #9 0x0000555555fe959e in boost::function2::operator()(ARDOUR::IOChange, void*) const (this=0x7fff18111d80, a0=..., a1=0x5555585d07a0) at /usr/include/boost/function/function_template.hpp:768 #10 0x00007ffff730c26a in PBD::Signal2 >::operator()(ARDOUR::IOChange, void*) (this=0x5555591b4af8, a1=..., a2=0x5555585d07a0) at libs/pbd/pbd/signals_generated.h:1080 still_there = true i = Python Exception 'NoneType' object has no attribute 'pointer': {_M_node = 0x7fff18111d50} s = Python Exception 'NoneType' object has no attribute 'pointer': std::map with 6 elements #11 0x00007ffff7300c88 in ARDOUR::IO::connect(boost::shared_ptr, std::__cxx11::basic_string, std::allocator >, void*) (this=0x5555591b4910, our_port=..., other_port="Master/audio_in 1", src=0x5555585d07a0) at ../libs/ardour/io.cc:206 #12 0x00007ffff7790e84 in ARDOUR::Session::auto_connect(ARDOUR::Session::AutoConnectRequest const&) (this=0x5555585d07a0, ar=...) at ../libs/ardour/session.cc:6906 port = "Master/audio_in 1" i = 0 nphysical_out = 32 physinputs = std::vector of length 32, capacity 32 = {"system:capture_1", "system:capture_2", "system:capture_3", "system:capture_4", "system:capture_5", "system:capture_6", "system:capture_7", "system:capture_8", "system:capture_9", "system:capture_10", "system:capture_11", "system:capture_12", "system:capture_13", "system:capture_14", "system:capture_15", "system:capture_16", "system:capture_17", "system:capture_18", "system:capture_19", "system:capture_20", "system:capture_21", "system:capture_22", "system:capture_23", "system:capture_24", "system:capture_25", "system:capture_26", "system:capture_27", "system:capture_28", "system:capture_29", "system:capture_30", "system:capture_31", "system:capture_32"} physoutputs = std::vector of length 32, capacity 32 = {"system:playback_1", "system:playback_2", "system:playback_3", "system:playback_4", "system:playback_5", "system:playback_6", "system:playback_7", "system:playback_8", "system:playback_9", "system:playback_10", "system:playback_11", "system:playback_12", "system:playback_13", "system:playback_14", "system:playback_15", "system:playback_16", "system:playback_17", "system:playback_18", "system:playback_19", "system:playback_20", "system:playback_21", "system:playback_22", "system:playback_23", "system:playback_24", "system:playback_25", "system:playback_26", "system:playback_27", "system:playback_28", "system:playback_29", "system:playback_30", "system:playback_31", "system:playback_32"} t = {_index = 0} route = {px = 0x5555570eb8e0, pn = {pi_ = 0x55555925fd70}} in_out_physical = false in_offset = {static ZERO = {static ZERO = , _counts = {0, 0}}, _counts = {0, 0}} out_offset = {static ZERO = {static ZERO = , _counts = {0, 0}}, _counts = {0, 0}} #13 0x00007ffff7791480 in ARDOUR::Session::auto_connect_thread_run() (this=0x5555585d07a0) at ../libs/ardour/session.cc:6989 ar = {route = {px = 0x5555570eb8e0, pn = {pi_ = 0x55555925fd70}}, connect_inputs = true, input_start = {static ZERO = {static ZERO = , _counts = {0, 0}}, _counts = {0, 0}}, output_start = {static ZERO = {static ZERO = , _counts = {0, 0}}, _counts = {0, 0}}, input_offset = {static ZERO = {static ZERO = , _counts = {0, 0}}, _counts = {0, 0}}, output_offset = {static ZERO = {static ZERO = , _counts = {0, 0}}, _counts = {0, 0}}} lm = {mutex_ = @0x5555572a9138, locked_ = true} lx = {mutex_ = @0x5555585d2600, locked_ = false} #14 0x00007ffff77912a0 in ARDOUR::Session::auto_connect_thread(void*) (arg=0x5555585d07a0) at ../libs/ardour/session.cc:6963 s = 0x5555585d07a0 #15 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736607545088, -6471704574407032776, 140737488331982, 140737488331983, 140736607541952, 140736607545088, 6471800232898379832, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #16 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 61 (Thread 0x7fffcaffd700 (LWP 113600)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x5555585d2580) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 __ret = -512 oldtype = 0 err = spin = 0 buffer = {__routine = 0x7ffff47f1370 <__condvar_cleanup_waiting>, __arg = 0x7fffcaffc940, __canceltype = 15, __prev = 0x0} --Type for more, q to quit, c to continue without paging--c cbuffer = {wseq = 0, cond = 0x5555585d2558, mutex = 0x5555585d2530, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 0 seq = 0 private = 0 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555585d2530, cond=0x5555585d2558) at pthread_cond_wait.c:508 spin = 0 buffer = {__routine = 0x7ffff47f1370 <__condvar_cleanup_waiting>, __arg = 0x7fffcaffc940, __canceltype = 15, __prev = 0x0} cbuffer = {wseq = 0, cond = 0x5555585d2558, mutex = 0x5555585d2530, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 0 seq = 0 private = 0 #2 __pthread_cond_wait (cond=0x5555585d2558, mutex=0x5555585d2530) at pthread_cond_wait.c:638 #3 0x00007ffff7807229 in ARDOUR::Session::emit_thread_run() (this=0x5555585d07a0) at ../libs/ardour/session_process.cc:1111 #4 0x00007ffff78071c6 in ARDOUR::Session::emit_thread(void*) (arg=0x5555585d07a0) at ../libs/ardour/session_process.cc:1100 s = 0x5555585d07a0 #5 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736599152384, -6471704574407032776, 140737488331998, 140737488331999, 140736599149248, 140736599152384, 6471803531970134072, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #6 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 60 (Thread 0x7fffc93ad700 (LWP 113599)): #0 0x00007ffff40c7b4f in __GI___poll (fds=0x7fff2015aad0, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007ffff56f77fe in g_main_context_poll (priority=, n_fds=4, fds=0x7fff2015aad0, timeout=, context=0x555559120e90) at ../../../glib/gmain.c:4346 ret = errsv = poll_func = 0x7ffff57071d0 max_priority = 2147483647 timeout = -1 some_ready = nfds = 4 allocated_nfds = fds = 0x7fff2015aad0 #2 g_main_context_iterate (context=0x555559120e90, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4042 max_priority = 2147483647 timeout = -1 some_ready = nfds = 4 allocated_nfds = fds = 0x7fff2015aad0 #3 0x00007ffff56f7b63 in g_main_loop_run (loop=0x555559120fb0) at ../../../glib/gmain.c:4241 __func__ = "g_main_loop_run" #4 0x00007ffff59f5402 in BaseUI::main_thread() (this=0x555558fcd4e0) at ../libs/pbd/base_ui.cc:98 #5 0x00007ffff59f93d1 in sigc::bound_mem_functor0::operator()() const (this=0x5555591211d8) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1991 #6 0x00007ffff59f9092 in sigc::adaptor_functor >::operator()() const (this=0x5555591211d0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff59f8b09 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x5555591211a0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 typed_rep = 0x5555591211a0 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x555559121180) at threads.cc:77 slot = 0x555559121180 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555559121180) at threads.cc:64 slot = 0x555559121180 #10 0x00007ffff572052d in g_thread_proxy (data=0x55555859df60) at ../../../glib/gthread.c:807 thread = 0x55555859df60 __func__ = "g_thread_proxy" #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736569464576, -6471704574407032776, 140737488329838, 140737488329839, 140736569461440, 140736569464576, 6471796428094226488, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #12 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 59 (Thread 0x7fff2f408700 (LWP 113598)): #0 0x00007ffff40c7b4f in __GI___poll (fds=0x7fff2f406ff8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007ffff5a0aa94 in CrossThreadChannel::poll_for_request() (this=0x555557b46448) at ../libs/pbd/crossthread.posix.cc:102 pfd = {{fd = 17, events = 25, revents = 0}} #2 0x00007ffff5a0aafd in CrossThreadChannel::receive(char&, bool) (this=0x555557b46448, msg=@0x7fff2f4070bf: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:123 #3 0x00007ffff71c372e in ARDOUR::Butler::thread_work() (this=0x555557b463b0) at ../libs/ardour/butler.cc:172 msg = 0 '\000' audition_seek = 140737347452113 rl = {px = 0x7fffd23cf1f0, pn = {pi_ = 0x7fffd113bed0}} err = 0 disk_work_outstanding = false i = Python Exception 'NoneType' object has no attribute 'pointer': #4 0x00007ffff71c34b1 in ARDOUR::Butler::_thread_work(void*) (arg=0x555557b463b0) at ../libs/ardour/butler.cc:153 #5 0x00007ffff5a2de1e in fake_thread_start(void*) (arg=0x55555910ac80) at ../libs/pbd/pthread_utils.cc:107 ts = 0x55555910ac80 thread_work = 0x7ffff71c3440 thread_arg = 0x555557b463b0 ret = 0x0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140733986146048, -6471704574407032776, 140737488330062, 140737488330063, 140733986142912, 140733986146048, 6472161374149722168, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 58 (Thread 0x7fffc8116700 (LWP 113597)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557ca2070, __canceltype = -24721, __prev = 0x0} err = d = 55834574848 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 id = 14 pt = 0x7fff38000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc81159b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc81159c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc81159b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc81159b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc81159b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580f8580) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555580f8580 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557ca1fc0}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\300\037\312WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736549971712, -6471704574407032776, 140737488330606, 140737488330607, 140736549968576, 140736549971712, 6471798940113223736, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 57 (Thread 0x7fffc8197700 (LWP 113596)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557ca2070, __canceltype = -24721, __prev = 0x0} err = d = 51539607552 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 id = 13 pt = 0x7fff34000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc81969b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc81969c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc81969b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc81969b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc81969b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580f8540) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555580f8540 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557ca1fc0}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\300\037\312WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736550500096, -6471704574407032776, 140737488330606, 140737488330607, 140736550496960, 140736550500096, 6471798870856876088, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 56 (Thread 0x7fffc8218700 (LWP 113595)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557ca2070, __canceltype = -24721, __prev = 0x0} err = d = 47244640256 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 id = 12 pt = 0x7fff40000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc82179b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc82179c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc82179b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc82179b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc82179b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580fa8e0) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555580fa8e0 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557ca1fc0}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\300\037\312WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736551028480, -6471704574407032776, 140737488330606, 140737488330607, 140736551025344, 140736551028480, 6471798801600528440, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 55 (Thread 0x7fffc8299700 (LWP 113594)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557ca2070, __canceltype = -24721, __prev = 0x0} err = d = 42949672960 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 id = 11 pt = 0x7fff3c000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc82989b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc82989c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc82989b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc82989b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc82989b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580fa8a0) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555580fa8a0 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557ca1fc0}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\300\037\312WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736551556864, -6471704574407032776, 140737488330606, 140737488330607, 140736551553728, 140736551556864, 6471798736639148088, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 54 (Thread 0x7fffc831a700 (LWP 113593)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557ca2070, __canceltype = -24721, __prev = 0x0} err = d = 38654705664 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 id = 10 pt = 0x7fff48000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc83199b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc83199c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc83199b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc83199b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc83199b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555585010e0) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555585010e0 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557ca1fc0}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\300\037\312WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736552085248, -6471704574407032776, 140737488330606, 140737488330607, 140736552082112, 140736552085248, 6471798667382800440, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 53 (Thread 0x7fffc839b700 (LWP 113592)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557ca2070, __canceltype = -24721, __prev = 0x0} err = d = 34359738368 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 id = 9 pt = 0x7fff44000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc839a9b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc839a9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc839a9b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc839a9b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc839a9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555585010a0) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555585010a0 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557ca1fc0}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\300\037\312WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736552613632, -6471704574407032776, 140737488330606, 140737488330607, 140736552610496, 140736552613632, 6471798598126452792, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 52 (Thread 0x7fffc841c700 (LWP 113591)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557ca2070, __canceltype = -24721, __prev = 0x0} err = d = 30064771072 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 id = 8 pt = 0x7fff50000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc841b9b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc841b9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc841b9b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc841b9b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc841b9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555558502ee0) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x555558502ee0 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557ca1fc0}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\300\037\312WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736553142016, -6471704574407032776, 140737488330606, 140737488330607, 140736553138880, 140736553142016, 6471798528870105144, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 51 (Thread 0x7fffc849d700 (LWP 113590)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557ca2070, __canceltype = -24721, __prev = 0x0} err = d = 25769803776 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 id = 7 pt = 0x7fff4c000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc849c9b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc849c9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc849c9b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc849c9b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc849c9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555558502ea0) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x555558502ea0 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557ca1fc0}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\300\037\312WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736553670400, -6471704574407032776, 140737488330606, 140737488330607, 140736553667264, 140736553670400, 6471798463908724792, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 50 (Thread 0x7fffc851e700 (LWP 113589)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557ca2070, __canceltype = -24721, __prev = 0x0} err = d = 21474836480 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 id = 6 pt = 0x7fff58000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc851d9b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc851d9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc851d9b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc851d9b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc851d9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555558257340) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x555558257340 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557ca1fc0}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\300\037\312WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736554198784, -6471704574407032776, 140737488330606, 140737488330607, 140736554195648, 140736554198784, 6471798394652377144, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 49 (Thread 0x7fffc859f700 (LWP 113588)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557ca2070, __canceltype = -24721, __prev = 0x0} err = d = 17179869184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 id = 5 pt = 0x7fff54000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc859e9b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc859e9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc859e9b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc859e9b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc859e9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555557b33380) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x555557b33380 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557ca1fc0}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\300\037\312WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736554727168, -6471704574407032776, 140737488330606, 140737488330607, 140736554724032, 140736554727168, 6471798325396029496, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 48 (Thread 0x7fffc8620700 (LWP 113587)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557ca2070, __canceltype = -24721, __prev = 0x0} err = d = 12884901888 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 id = 4 pt = 0x7fff60000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc861f9b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc861f9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc861f9b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc861f9b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc861f9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580fd0b0) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555580fd0b0 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557ca1fc0}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\300\037\312WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736555255552, -6471704574407032776, 140737488330606, 140737488330607, 140736555252416, 140736555255552, 6471798256139681848, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 47 (Thread 0x7fffc86a1700 (LWP 113586)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557ca2070, __canceltype = -24721, __prev = 0x0} err = d = 8589934592 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 id = 3 pt = 0x7fff5c000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc86a09b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc86a09c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc86a09b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc86a09b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc86a09b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555558501790) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x555558501790 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557ca1fc0}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\300\037\312WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736555783936, -6471704574407032776, 140737488330606, 140737488330607, 140736555780800, 140736555783936, 6471798208358170680, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 46 (Thread 0x7fffc8722700 (LWP 113585)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557ca2070, __canceltype = -24721, __prev = 0x0} err = d = 4294967296 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 id = 2 pt = 0x7fff68000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc87219b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc87219c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc87219b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc87219b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc87219b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555585035b0) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555585035b0 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557ca1fc0}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\300\037\312WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736556312320, -6471704574407032776, 140737488330606, 140737488330607, 140736556309184, 140736556312320, 6471798139101823032, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 45 (Thread 0x7fffc87a3700 (LWP 113584)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2070) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2070, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557ca2070, __canceltype = 1677737784, __prev = 0x0} err = d = 0 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2070) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:470 id = 1 pt = 0x7fff64000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc87a29b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc87a29c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc87a29b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc87a29b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc87a29b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555584fdd90) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555584fdd90 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557ca1fc0}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\300\037\312WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736556840704, -6471704574407032776, 140737488330606, 140737488330607, 140736556837568, 140736556840704, 6471798069845475384, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 44 (Thread 0x7fffc8824700 (LWP 113583)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ca2098) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557ca2098, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557ca2098, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557ca2098, __canceltype = -930991360, __prev = 0x0} err = d = 0 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557ca2098) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d7cd7 in ARDOUR::Graph::reached_terminal_node() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:301 n_workers = 14 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::reached_terminal_node()" #5 0x00007ffff72df949 in ARDOUR::GraphNode::finish(int) (this=0x555559036d58, chain=1) at ../libs/ardour/graphnode.cc:73 i = Python Exception 'NoneType' object has no attribute 'pointer': {_M_node = 0x555559036d98} feeds = false #6 0x00007ffff72db280 in ARDOUR::GraphNode::run(int) (this=0x555559036d58, chain=1) at ../libs/ardour/ardour/graphnode.h:63 #7 0x00007ffff72d8af4 in ARDOUR::Graph::run_one() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:442 to_run = 0x555559036d58 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #8 0x00007ffff72d926f in ARDOUR::Graph::main_thread() (this=0x555557ca1fc0) at ../libs/ardour/graph.cc:523 pt = 0x7fff70000b60 #9 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc88239b8, p=0x555557ca1fc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #10 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc88239c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #11 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc88239b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #12 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc88239b8 #13 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc88239b0) at /usr/include/boost/function/function_template.hpp:768 #14 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555584ff970) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555584ff970 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8f06 , type = {type = 0x7ffff72d8f06 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8f06 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8f06 , obj_ptr = 0x555557ca1fc0}, obj_ref = {obj_ptr = 0x7ffff72d8f06 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\006\217-\367\377\177\000\000\000\000\000\000\000\000\000\000\300\037\312WUU\000"}}, static args = , static arity = }, } #15 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736557369088, -6471704574407032776, 140737488330606, 140737488330607, 140736557365952, 140736557369088, 6471800199612383288, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #16 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 43 (Thread 0x7fffc882d700 (LWP 113582)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x5555585951a0, __canceltype = 41, __prev = 0x0} err = d = 60129542144 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x63d967497402ed00, type = {type = 0x63d967497402ed00, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x63d967497402ed00, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x63d967497402ed00, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x63d967497402ed00, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\355\002tIg\331c~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555558595198, locked_ = false} wait = true #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555558595170 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736557405952, -6471704574407032776, 140737488331390, 140737488331391, 140736557402816, 140736557405952, 6471800207665446968, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 42 (Thread 0x7fffc8836700 (LWP 113581)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x5555585951a0, __canceltype = 41, __prev = 0x0} err = d = 55834574848 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x63d967497402ed00, type = {type = 0x63d967497402ed00, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x63d967497402ed00, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x63d967497402ed00, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x63d967497402ed00, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\355\002tIg\331c~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555558595198, locked_ = false} wait = true #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555558595170 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736557442816, -6471704574407032776, 140737488331390, 140737488331391, 140736557439680, 140736557442816, 6471800194243674168, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 41 (Thread 0x7fffc883f700 (LWP 113580)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x5555585951a0, __canceltype = 41, __prev = 0x0} err = d = 51539607552 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x63d967497402ed00, type = {type = 0x63d967497402ed00, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x63d967497402ed00, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x63d967497402ed00, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x63d967497402ed00, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\355\002tIg\331c~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555558595198, locked_ = false} wait = true #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555558595170 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736557479680, -6471704574407032776, 140737488331390, 140737488331391, 140736557476544, 140736557479680, 6471800198001770552, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 40 (Thread 0x7fffc8848700 (LWP 113579)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x5555585951a0, __canceltype = 41, __prev = 0x0} err = d = 47244640256 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x63d967497402ed00, type = {type = 0x63d967497402ed00, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x63d967497402ed00, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x63d967497402ed00, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x63d967497402ed00, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\355\002tIg\331c~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555558595198, locked_ = false} wait = true #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555558595170 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736557516544, -6471704574407032776, 140737488331390, 140737488331391, 140736557513408, 140736557516544, 6471800150220259384, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 39 (Thread 0x7fffc8851700 (LWP 113578)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x5555585951a0, __canceltype = 41, __prev = 0x0} err = d = 42949672960 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x63d967497402ed00, type = {type = 0x63d967497402ed00, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x63d967497402ed00, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x63d967497402ed00, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x63d967497402ed00, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\355\002tIg\331c~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555558595198, locked_ = false} wait = true #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555558595170 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736557553408, -6471704574407032776, 140737488331390, 140737488331391, 140736557550272, 140736557553408, 6471800141093453880, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 38 (Thread 0x7fffc885a700 (LWP 113577)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x5555585951a0, __canceltype = 41, __prev = 0x0} err = d = 38654705664 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x63d967497402ed00, type = {type = 0x63d967497402ed00, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x63d967497402ed00, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x63d967497402ed00, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x63d967497402ed00, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\355\002tIg\331c~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555558595198, locked_ = false} wait = true #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555558595170 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736557590272, -6471704574407032776, 140737488331390, 140737488331391, 140736557587136, 140736557590272, 6471800144851550264, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 37 (Thread 0x7fffc8863700 (LWP 113576)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x5555585951a0, __canceltype = 41, __prev = 0x0} err = d = 34359738368 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x63d967497402ed00, type = {type = 0x63d967497402ed00, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x63d967497402ed00, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x63d967497402ed00, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x63d967497402ed00, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\355\002tIg\331c~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555558595198, locked_ = false} wait = true #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555558595170 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736557627136, -6471704574407032776, 140737488331390, 140737488331391, 140736557624000, 140736557627136, 6471800165789515832, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 36 (Thread 0x7fffc886c700 (LWP 113575)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x5555585951a0, __canceltype = 41, __prev = 0x0} err = d = 30064771072 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x63d967497402ed00, type = {type = 0x63d967497402ed00, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x63d967497402ed00, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x63d967497402ed00, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x63d967497402ed00, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\355\002tIg\331c~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555558595198, locked_ = false} wait = true #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555558595170 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736557664000, -6471704574407032776, 140737488331390, 140737488331391, 140736557660864, 140736557664000, 6471800169547612216, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 35 (Thread 0x7fffc8875700 (LWP 113574)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x5555585951a0, __canceltype = 41, __prev = 0x0} err = d = 25769803776 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x63d967497402ed00, type = {type = 0x63d967497402ed00, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x63d967497402ed00, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x63d967497402ed00, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x63d967497402ed00, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\355\002tIg\331c~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555558595198, locked_ = false} wait = true #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555558595170 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736557700864, -6471704574407032776, 140737488331390, 140737488331391, 140736557697728, 140736557700864, 6471800160420806712, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 34 (Thread 0x7fffc887e700 (LWP 113573)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x5555585951a0, __canceltype = 41, __prev = 0x0} err = d = 21474836480 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x63d967497402ed00, type = {type = 0x63d967497402ed00, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x63d967497402ed00, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x63d967497402ed00, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x63d967497402ed00, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\355\002tIg\331c~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555558595198, locked_ = false} wait = true #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555558595170 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736557737728, -6471704574407032776, 140737488331390, 140737488331391, 140736557734592, 140736557737728, 6471800164178903096, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 33 (Thread 0x7fffc8887700 (LWP 113572)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x5555585951a0, __canceltype = 41, __prev = 0x0} err = d = 17179869184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x63d967497402ed00, type = {type = 0x63d967497402ed00, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x63d967497402ed00, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x63d967497402ed00, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x63d967497402ed00, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\355\002tIg\331c~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555558595198, locked_ = false} wait = true #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555558595170 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736557774592, -6471704574407032776, 140737488331390, 140737488331391, 140736557771456, 140736557774592, 6471800116397391928, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 32 (Thread 0x7fffc8890700 (LWP 113571)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x5555585951a0, __canceltype = 41, __prev = 0x0} err = d = 12884901888 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x63d967497402ed00, type = {type = 0x63d967497402ed00, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x63d967497402ed00, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x63d967497402ed00, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x63d967497402ed00, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\355\002tIg\331c~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555558595198, locked_ = false} wait = true #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555558595170 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736557811456, -6471704574407032776, 140737488331390, 140737488331391, 140736557808320, 140736557811456, 6471800120155488312, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 31 (Thread 0x7fffc8899700 (LWP 113570)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x5555585951a0, __canceltype = 41, __prev = 0x0} err = d = 8589934592 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x63d967497402ed00, type = {type = 0x63d967497402ed00, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x63d967497402ed00, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x63d967497402ed00, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x63d967497402ed00, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\355\002tIg\331c~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555558595198, locked_ = false} wait = true #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555558595170 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736557848320, -6471704574407032776, 140737488331390, 140737488331391, 140736557845184, 140736557848320, 6471800111028682808, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 30 (Thread 0x7fffc88a2700 (LWP 113569)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x5555585951a0, __canceltype = 41, __prev = 0x0} err = d = 4294967296 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x63d967497402ed00, type = {type = 0x63d967497402ed00, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x63d967497402ed00, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x63d967497402ed00, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x63d967497402ed00, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\355\002tIg\331c~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555558595198, locked_ = false} wait = true #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555558595170 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736557885184, -6471704574407032776, 140737488331390, 140737488331391, 140736557882048, 140736557885184, 6471800131966648376, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 29 (Thread 0x7fffc88ab700 (LWP 113568)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585951a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585951a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x5555585951a0, __canceltype = 41, __prev = 0x0} err = d = 0 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585951a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753f11 in ARDOUR::RTTaskList::run() (this=0x555558595170) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x63d967497402ed00, type = {type = 0x63d967497402ed00, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x63d967497402ed00, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x63d967497402ed00, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x63d967497402ed00, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\355\002tIg\331c~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555558595198, locked_ = false} wait = true #5 0x00007ffff7753ce2 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555558595170) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555558595170 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736557922048, -6471704574407032776, 140737488331390, 140737488331391, 140736557918912, 140736557922048, 6471800135724744760, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 23 (Thread 0x7fffc9ba0700 (LWP 113560)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fffdd91c567 in () at /lib/x86_64-linux-gnu/libjack.so.0 #2 0x00007fffdd903f55 in () at /lib/x86_64-linux-gnu/libjack.so.0 #3 0x00007fffdd9028c9 in () at /lib/x86_64-linux-gnu/libjack.so.0 #4 0x00007fffddbbccac in ARDOUR::JACKAudioBackend::process_thread() (this=0x555557329000) at ../libs/backends/jack/jack_audiobackend.cc:982 _priv_jack = 0x5555573eb560 nframes = 512 #5 0x00007fffddbbcc4c in ARDOUR::JACKAudioBackend::_process_thread(void*) (arg=0x555557329000) at ../libs/backends/jack/jack_audiobackend.cc:961 #6 0x00007fffdd90282a in () at /lib/x86_64-linux-gnu/libjack.so.0 #7 0x00007fffdd91a756 in () at /lib/x86_64-linux-gnu/libjack.so.0 #8 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736577799936, -6471704574407032776, 140737488338094, 140737488338095, 140736577796800, 140736577799936, 6471797500225437752, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #9 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 22 (Thread 0x7fffdc15f700 (LWP 113559)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff5742e7c in g_mutex_lock_slowpath (mutex=0x5555572a9138) at ../../../glib/gthread-posix.c:1458 #2 0x0000555555b686d6 in Glib::Threads::Mutex::Lock::Lock(Glib::Threads::Mutex&) (this=0x7fffdc15e530, mutex=...) at /usr/include/glibmm-2.4/glibmm/threads.h:687 #3 0x00007ffff778f001 in ARDOUR::Session::update_latency(bool) (this=0x5555585d07a0, playback=true) at ../libs/ardour/session.cc:6577 lx = {mutex_ = @0x5555585d25f8, locked_ = true} lm = {mutex_ = @0x5555572a9138, locked_ = true} r = {px = 0x7fffd27e95a0, pn = {pi_ = 0x7fffd1a76d30}} #4 0x00007ffff7157fd0 in ARDOUR::AudioEngine::latency_callback(bool) (this=0x5555572a8b70, for_playback=true) at ../libs/ardour/audioengine.cc:1393 #5 0x00007fffddbbcd6b in ARDOUR::JACKAudioBackend::jack_latency_callback(JackLatencyCallbackMode) (this=0x555557329000, mode=JackPlaybackLatency) at ../libs/backends/jack/jack_audiobackend.cc:1010 #6 0x00007fffddbbc842 in ARDOUR::JACKAudioBackend::_latency_callback(JackLatencyCallbackMode, void*) (mode=JackPlaybackLatency, arg=0x555557329000) at ../libs/backends/jack/jack_audiobackend.cc:856 #7 0x00007fffdd901ec2 in () at /lib/x86_64-linux-gnu/libjack.so.0 #8 0x00007fffdd90233c in () at /lib/x86_64-linux-gnu/libjack.so.0 #9 0x00007fffdd91f0b7 in () at /lib/x86_64-linux-gnu/libjack.so.0 #10 0x00007fffdd91a756 in () at /lib/x86_64-linux-gnu/libjack.so.0 #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736885815040, -6471704574407032776, 140737488337470, 140737488337471, 140736885811904, 140736885815040, 6471772521232515128, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #12 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 21 (Thread 0x7fffdc1e0700 (LWP 113558)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x5555577b5d58) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 __ret = -512 oldtype = 2 err = spin = 0 buffer = {__routine = 0x7ffff47f1370 <__condvar_cleanup_waiting>, __arg = 0x7fffdc1df930, __canceltype = -602015312, __prev = 0x0} cbuffer = {wseq = 4, cond = 0x5555577b5d30, mutex = 0x5555577b5d00, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 4 seq = 2 private = 0 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555577b5d00, cond=0x5555577b5d30) at pthread_cond_wait.c:508 spin = 0 buffer = {__routine = 0x7ffff47f1370 <__condvar_cleanup_waiting>, __arg = 0x7fffdc1df930, __canceltype = -602015312, __prev = 0x0} cbuffer = {wseq = 4, cond = 0x5555577b5d30, mutex = 0x5555577b5d00, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 4 seq = 2 private = 0 #2 __pthread_cond_wait (cond=0x5555577b5d30, mutex=0x5555577b5d00) at pthread_cond_wait.c:638 #3 0x00007fffdd91b11c in () at /lib/x86_64-linux-gnu/libjack.so.0 #4 0x00007fffdd912d95 in () at /lib/x86_64-linux-gnu/libjack.so.0 #5 0x00007fffdd91a756 in () at /lib/x86_64-linux-gnu/libjack.so.0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736886343424, -6471704574407032776, 140737488337630, 140737488337631, 140736886340288, 140736886343424, 6471772451976167480, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7fffcbfff700 (LWP 113548)): #0 0x00007ffff40c7b4f in __GI___poll (fds=0x5555573d9ef0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007ffff56f77fe in g_main_context_poll (priority=, n_fds=2, fds=0x5555573d9ef0, timeout=, context=0x5555573da910) at ../../../glib/gmain.c:4346 ret = errsv = poll_func = 0x7ffff57071d0 max_priority = 2147483647 timeout = -1 some_ready = nfds = 2 allocated_nfds = fds = 0x5555573d9ef0 #2 g_main_context_iterate (context=0x5555573da910, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4042 max_priority = 2147483647 timeout = -1 some_ready = nfds = 2 allocated_nfds = fds = 0x5555573d9ef0 #3 0x00007ffff56f7b63 in g_main_loop_run (loop=0x5555573daa00) at ../../../glib/gmain.c:4241 __func__ = "g_main_loop_run" #4 0x00007ffff351ef16 in gdbus_shared_thread_func (user_data=0x5555573da8e0) at ../../../gio/gdbusprivate.c:279 data = 0x5555573da8e0 #5 0x00007ffff572052d in g_thread_proxy (data=0x5555573d5400) at ../../../glib/gthread.c:807 thread = 0x5555573d5400 __func__ = "g_thread_proxy" #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736615937792, -6471704574407032776, 140737488330462, 140737488330463, 140736615934656, 140736615937792, 6471801331873136696, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7fffdca13700 (LWP 113547)): #0 0x00007ffff40c7b4f in __GI___poll (fds=0x5555573ce450, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007ffff56f77fe in g_main_context_poll (priority=, n_fds=2, fds=0x5555573ce450, timeout=, context=0x5555573ce360) at ../../../glib/gmain.c:4346 ret = errsv = poll_func = 0x7ffff57071d0 max_priority = 2147483647 timeout = -1 some_ready = nfds = 2 allocated_nfds = fds = 0x5555573ce450 #2 g_main_context_iterate (context=context@entry=0x5555573ce360, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4042 max_priority = 2147483647 timeout = -1 some_ready = nfds = 2 allocated_nfds = fds = 0x5555573ce450 #3 0x00007ffff56f791f in g_main_context_iteration (context=0x5555573ce360, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108 retval = #4 0x00007ffff56f7971 in glib_worker_main (data=) at ../../../glib/gmain.c:5996 #5 0x00007ffff572052d in g_thread_proxy (data=0x55555739e920) at ../../../glib/gthread.c:807 thread = 0x55555739e920 __func__ = "g_thread_proxy" #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736894940928, -6471704574407032776, 140737488330030, 140737488330031, 140736894937792, 140736894940928, 6471773511222476856, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fffde462700 (LWP 113545)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x5555572a9298, mutex=0x5555572a92a8) at ../../../glib/gthread-posix.c:1540 sampled = 0 #2 0x00007ffff715555d in ARDOUR::AudioEngine::do_devicelist_update() (this=0x5555572a8b70) at ../libs/ardour/audioengine.cc:678 guard = {mutex_ = @0x5555572a92a8, locked_ = true} #3 0x00007ffff7162325 in boost::_mfi::mf0::operator()(ARDOUR::AudioEngine*) const (this=0x5555572ac1d0, p=0x5555572a8b70) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff7161ccf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x5555572ac1e0, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff7161459 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x5555572ac1d0) at /usr/include/boost/bind/bind.hpp:1294 a = {} #6 0x00007ffff7160cdc in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x5555572ac1d0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff716009a in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x5555572ac1a0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 typed_rep = 0x5555572ac1a0 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x5555572ac220) at threads.cc:77 slot = 0x5555572ac220 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x5555572ac220) at threads.cc:64 slot = 0x5555572ac220 #10 0x00007ffff572052d in g_thread_proxy (data=0x555556e40de0) at ../../../glib/gthread.c:807 thread = 0x555556e40de0 __func__ = "g_thread_proxy" #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736922527488, -6471704574407032776, 140737488341326, 140737488341327, 140736922524352, 140736922527488, 6471776526826389560, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #12 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fffdf27b700 (LWP 113544)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x5555572a9268, mutex=0x5555572a9278) at ../../../glib/gthread-posix.c:1540 sampled = 0 #2 0x00007ffff715531a in ARDOUR::AudioEngine::do_reset_backend() (this=0x5555572a8b70) at ../libs/ardour/audioengine.cc:642 guard = {mutex_ = @0x5555572a9278, locked_ = true} #3 0x00007ffff7162325 in boost::_mfi::mf0::operator()(ARDOUR::AudioEngine*) const (this=0x55555729cb30, p=0x5555572a8b70) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff7161ccf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x55555729cb40, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff7161459 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x55555729cb30) at /usr/include/boost/bind/bind.hpp:1294 a = {} #6 0x00007ffff7160cdc in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x55555729cb30) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff716009a in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x55555729cb00) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 typed_rep = 0x55555729cb00 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x5555572ac180) at threads.cc:77 slot = 0x5555572ac180 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x5555572ac180) at threads.cc:64 slot = 0x5555572ac180 #10 0x00007ffff572052d in g_thread_proxy (data=0x555556e40d80) at ../../../glib/gthread.c:807 thread = 0x555556e40d80 __func__ = "g_thread_proxy" #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736937309952, -6471704574407032776, 140737488341326, 140737488341327, 140736937306816, 140736937309952, 6471774597849202744, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #12 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fffed53f700 (LWP 113542)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x7ffff7e93850 , mutex=0x7ffff7e93840 ) at ../../../glib/gthread-posix.c:1540 sampled = 0 #2 0x00007ffff71094b8 in ARDOUR::Analyser::work() () at ../libs/ardour/analyser.cc:93 src = {px = 0x555556e40d20, pn = {pi_ = 0x63d967497402ed00}} #3 0x00007ffff71092ac in analyser_work() () at ../libs/ardour/analyser.cc:58 #4 0x00005555563ead1f in sigc::pointer_functor0::operator()() const (this=0x555556f37188) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #5 0x00005555563e7fa2 in sigc::adaptor_functor >::operator()() const (this=0x555556f37180) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #6 0x00005555563e4403 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x555556f37150) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 typed_rep = 0x555556f37150 #7 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x555556f37130) at threads.cc:77 slot = 0x555556f37130 #8 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555556f37130) at threads.cc:64 slot = 0x555556f37130 #9 0x00007ffff572052d in g_thread_proxy (data=0x555556e40d20) at ../../../glib/gthread.c:807 thread = 0x555556e40d20 __func__ = "g_thread_proxy" #10 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737175090944, -6471704574407032776, 140737488341518, 140737488341519, 140737175087808, 140737175090944, 6471734639620964408, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #11 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fffedd40700 (LWP 113541)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x7ffff7e96650 , mutex=0x7ffff7e96660 ) at ../../../glib/gthread-posix.c:1540 sampled = 0 #2 0x00007ffff78958a2 in peak_thread_work() () at ../libs/ardour/source_factory.cc:74 as = {px = 0x0, pn = {pi_ = 0x0}} #3 0x00005555563ead1f in sigc::pointer_functor0::operator()() const (this=0x555556f37218) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00005555563e7fa2 in sigc::adaptor_functor >::operator()() const (this=0x555556f37210) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #5 0x00005555563e4403 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x555556f371e0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 typed_rep = 0x555556f371e0 #6 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x555556efc090) at threads.cc:77 slot = 0x555556efc090 #7 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555556efc090) at threads.cc:64 slot = 0x555556efc090 #8 0x00007ffff572052d in g_thread_proxy (data=0x555556e40cc0) at ../../../glib/gthread.c:807 thread = 0x555556e40cc0 __func__ = "g_thread_proxy" #9 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737183483648, -6471704574407032776, 140737488341518, 140737488341519, 140737183480512, 140737183483648, 6471735738595721272, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #10 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fffee541700 (LWP 113540)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x7ffff7e96650 , mutex=0x7ffff7e96660 ) at ../../../glib/gthread-posix.c:1540 sampled = 0 #2 0x00007ffff78958a2 in peak_thread_work() () at ../libs/ardour/source_factory.cc:74 as = {px = 0x3a00000029, pn = {pi_ = 0x0}} #3 0x00005555563ead1f in sigc::pointer_functor0::operator()() const (this=0x555556f37268) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00005555563e7fa2 in sigc::adaptor_functor >::operator()() const (this=0x555556f37260) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #5 0x00005555563e4403 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x555556f37230) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 typed_rep = 0x555556f37230 #6 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x555556ef9960) at threads.cc:77 slot = 0x555556ef9960 #7 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555556ef9960) at threads.cc:64 slot = 0x555556ef9960 #8 0x00007ffff572052d in g_thread_proxy (data=0x555556e40c60) at ../../../glib/gthread.c:807 thread = 0x555556e40c60 __func__ = "g_thread_proxy" #9 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737191876352, -6471704574407032776, 140737488341518, 140737488341519, 140737191873216, 140737191876352, 6471741188372348984, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #10 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fffeed42700 (LWP 113539)): #0 0x00007ffff47f5575 in __GI___nanosleep (requested_time=requested_time@entry=0x7fffeed418a0, remaining=remaining@entry=0x7fffeed418b0) at ../sysdeps/unix/sysv/linux/nanosleep.c:28 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007ffff5721f2f in g_usleep (microseconds=) at ../../../glib/gtimer.c:277 request = {tv_sec = 0, tv_nsec = 38000000} remaining = {tv_sec = 0, tv_nsec = 37818712} #2 0x000055555676437b in gui_event_loop(void*) (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:463 may_sleep = true elapsed_time_ms = 1 vstfx = 0x0 LXVST_sched_timer_interval = 40 event = {type = 0, xany = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0}, xkey = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, root = 0, subwindow = 0, time = 0, x = 0, y = 0, x_root = 0, y_root = 0, state = 0, keycode = 0, same_screen = 0}, xbutton = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, root = 0, subwindow = 0, time = 0, x = 0, y = 0, x_root = 0, y_root = 0, state = 0, button = 0, same_screen = 0}, xmotion = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, root = 0, subwindow = 0, time = 0, x = 0, y = 0, x_root = 0, y_root = 0, state = 0, is_hint = 0 '\000', same_screen = 0}, xcrossing = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, root = 0, subwindow = 0, time = 0, x = 0, y = 0, x_root = 0, y_root = 0, mode = 0, detail = 0, same_screen = 0, focus = 0, state = 0}, xfocus = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, mode = 0, detail = 0}, xexpose = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, x = 0, y = 0, width = 0, height = 0, count = 0}, xgraphicsexpose = {type = 0, serial = 0, send_event = 0, display = 0x0, drawable = 0, x = 0, y = 0, width = 0, height = 0, count = 0, major_code = 0, minor_code = 0}, xnoexpose = {type = 0, serial = 0, send_event = 0, display = 0x0, drawable = 0, major_code = 0, minor_code = 0}, xvisibility = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, state = 0}, xcreatewindow = {type = 0, serial = 0, send_event = 0, display = 0x0, parent = 0, window = 0, x = 0, y = 0, width = 0, height = 0, border_width = 0, override_redirect = 0}, xdestroywindow = {type = 0, serial = 0, send_event = 0, display = 0x0, event = 0, window = 0}, xunmap = {type = 0, serial = 0, send_event = 0, display = 0x0, event = 0, window = 0, from_configure = 0}, xmap = {type = 0, serial = 0, send_event = 0, display = 0x0, event = 0, window = 0, override_redirect = 0}, xmaprequest = {type = 0, serial = 0, send_event = 0, display = 0x0, parent = 0, window = 0}, xreparent = {type = 0, serial = 0, send_event = 0, display = 0x0, event = 0, window = 0, parent = 0, x = 0, y = 0, override_redirect = 0}, xconfigure = {type = 0, serial = 0, send_event = 0, display = 0x0, event = 0, window = 0, x = 0, y = 0, width = 0, height = 0, border_width = 0, above = 0, override_redirect = 0}, xgravity = {type = 0, serial = 0, send_event = 0, display = 0x0, event = 0, window = 0, x = 0, y = 0}, xresizerequest = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, width = 0, height = 0}, xconfigurerequest = {type = 0, serial = 0, send_event = 0, display = 0x0, parent = 0, window = 0, x = 0, y = 0, width = 0, height = 0, border_width = 0, above = 0, detail = 0, value_mask = 0}, xcirculate = {type = 0, serial = 0, send_event = 0, display = 0x0, event = 0, window = 0, place = 0}, xcirculaterequest = {type = 0, serial = 0, send_event = 0, display = 0x0, parent = 0, window = 0, place = 0}, xproperty = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, atom = 0, time = 0, state = 0}, xselectionclear = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, selection = 0, time = 0}, xselectionrequest = {type = 0, serial = 0, send_event = 0, display = 0x0, owner = 0, requestor = 0, selection = 0, target = 0, property = 0, time = 0}, xselection = {type = 0, serial = 0, send_event = 0, display = 0x0, requestor = 0, selection = 0, target = 0, property = 0, time = 0}, xcolormap = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, colormap = 0, c_new = 0, state = 0}, xclient = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, message_type = 0, format = 0, data = {b = '\000' , s = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, l = {0, 0, 0, 0, 0}}}, xmapping = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, request = 0, first_keycode = 0, count = 0}, xerror = {type = 0, display = 0x0, resourceid = 0, serial = 0, error_code = 0 '\000', request_code = 0 '\000', minor_code = 0 '\000'}, xkeymap = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, key_vector = '\000' }, xgeneric = {type = 0, serial = 0, send_event = 0, display = 0x0, extension = 0, evtype = 0}, xcookie = {type = 0, serial = 0, send_event = 0, display = 0x0, extension = 0, evtype = 0, cookie = 0, data = 0x0}, pad = {0 }} clock1 = 59310811217 clock2 = 59310812271 #3 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737200269056, -6471704574407032776, 140737488341806, 140737488341807, 140737200265920, 140737200269056, 6471742287347105848, 6471683690696589368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #4 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fffef4a7100 (LWP 113535)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff5742e7c in g_mutex_lock_slowpath (mutex=0x5555572a9138) at ../../../glib/gthread-posix.c:1458 #2 0x0000555555b686d6 in Glib::Threads::Mutex::Lock::Lock(Glib::Threads::Mutex&) (this=0x7fffffffb590, mutex=...) at /usr/include/glibmm-2.4/glibmm/threads.h:687 #3 0x00007ffff77167ae in ARDOUR::Route::set_strict_io(bool) (this=0x5555570eb8e0, enable=true) at ../libs/ardour/route.cc:2429 lx = {mutex_ = @0x5555572a9138, locked_ = true} #4 0x0000555555b92c60 in ARDOUR_UI::session_add_audio_route(bool, int, int, ARDOUR::TrackMode, ARDOUR::RouteGroup*, unsigned int, std::__cxx11::basic_string, std::allocator > const&, bool, unsigned int) (this=0x5555572ed500, track=true, input_channels=1, output_channels=2, mode=ARDOUR::Normal, route_group=0x0, how_many=1, name_template="Audio", strict_io=true, order=4294967295) at ../gtk2_ardour/ardour_ui.cc:1570 i = Python Exception 'NoneType' object has no attribute 'pointer': tracks = Python Exception 'NoneType' object has no attribute 'pointer': std::__cxx11::list routes = Python Exception 'NoneType' object has no attribute 'pointer': empty std::__cxx11::list __PRETTY_FUNCTION__ = "void ARDOUR_UI::session_add_audio_route(bool, int32_t, int32_t, ARDOUR::TrackMode, ARDOUR::RouteGroup*, uint32_t, const string&, bool, ARDOUR::PresentationInfo::order_t)" #5 0x0000555555b98c20 in ARDOUR_UI::add_route_dialog_response(int) (this=0x5555572ed500, r=1) at ../gtk2_ardour/ardour_ui.cc:2777 order = 4294967295 output_chan = {static ZERO = {static ZERO = , _counts = {0, 0}}, _counts = {2, 0}} input_chan = {static ZERO = {static ZERO = , _counts = {0, 0}}, _counts = {1, 0}} instrument = {px = 0x5555581821a0, pn = {pi_ = 0x555558161360}} route_group = 0x0 strict_io = true pcb = {_session = 0x5555585d07a0, _reconfigure_on_delete = true} name_template = "Audio" ds = {} oac = ARDOUR::AutoConnectMaster count = 1 template_path = "" #6 0x0000555555bc7c86 in sigc::bound_mem_functor1::operator()(int const&) const (this=0x5555570baf88, _A_a1=@0x7fffffffba7c: 1) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:2066 #7 0x0000555555bc10c3 in sigc::adaptor_functor >::operator()(int const&) const (this=0x5555570baf80, _A_arg1=@0x7fffffffba7c: 1) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:89 #8 0x0000555555bb8d88 in sigc::internal::slot_call1, void, int>::call_it(sigc::internal::slot_rep*, int const&) (rep=0x5555570baf50, a_1=@0x7fffffffba7c: 1) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:170 typed_rep = 0x5555570baf50 #9 0x00007ffff4db8f27 in () at /lib/x86_64-linux-gnu/libgtkmm-2.4.so.1 #13 0x00007ffff5800edf in (instance=, signal_id=, detail=) at ../../../gobject/gsignal.c:3554 var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffffffbf00, reg_save_area = 0x7fffffffbe40}} #10 0x00007ffff57e1fd2 in g_closure_invoke (closure=0x5555570bff20, return_value=0x0, n_param_values=2, param_values=0x7fffffffbc50, invocation_hint=0x7fffffffbbd0) at ../../../gobject/gclosure.c:810 marshal = 0x7ffff57e4430 marshal_data = 0x0 in_marshal = 0 real_closure = 0x5555570bff00 __func__ = "g_closure_invoke" #11 0x00007ffff57f51b3 in signal_emit_unlocked_R (node=node@entry=0x555557461850, detail=detail@entry=0, instance=instance@entry=0x5555574f17b0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffbc50) at ../../../gobject/gsignal.c:3812 tmp = handler = 0x5555570be600 accumulator = 0x0 emission = {next = 0x7fffffffc030, instance = 0x5555574f17b0, ihint = {signal_id = 204, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 0x4 [void]} class_closure = 0x555557370140 hlist = handler_list = return_accu = 0x0 accu = {g_type = 0x0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} signal_id = 204 max_sequential_handler_number = 18442 return_value_altered = 1 #12 0x00007ffff580054f in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffffffbe20) at ../../../gobject/gsignal.c:3498 instance_and_params = 0x7fffffffbc50 signal_return_type = param_values = 0x7fffffffbc68 node = i = n_params = __func__ = "g_signal_emit_valist" #17 0x00007ffff5800edf in (instance=, signal_id=, detail=) at ../../../gobject/gsignal.c:3554 var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffffffc350, reg_save_area = 0x7fffffffc290}} #14 0x00007ffff57e1fd2 in g_closure_invoke (closure=0x5555570b9f60, return_value=0x0, n_param_values=1, param_values=0x7fffffffc0c0, invocation_hint=0x7fffffffc040) at ../../../gobject/gclosure.c:810 marshal = 0x7ffff57e3fe0 marshal_data = 0x0 in_marshal = 0 real_closure = 0x5555570b9f40 __func__ = "g_closure_invoke" #15 0x00007ffff57f5784 in signal_emit_unlocked_R (node=node@entry=0x555557393510, detail=detail@entry=0, instance=instance@entry=0x5555570ab050, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffc0c0) at ../../../gobject/gsignal.c:3742 tmp = handler = 0x5555570b4440 accumulator = 0x0 emission = {next = 0x7fffffffc4a0, instance = 0x5555570ab050, ihint = {signal_id = 123, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 0x4 [void]} class_closure = 0x5555573934e0 hlist = handler_list = 0x5555570b4440 return_accu = 0x0 accu = {g_type = 0x0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} signal_id = 123 max_sequential_handler_number = 18442 return_value_altered = 1 #16 0x00007ffff580054f in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffffffc270) at ../../../gobject/gsignal.c:3498 instance_and_params = 0x7fffffffc0c0 signal_return_type = param_values = 0x7fffffffc0d8 node = i = n_params = __func__ = "g_signal_emit_valist" #18 0x00007ffff52e037e in gtk_real_button_released (button=0x5555570ab050 [GtkButton]) at ../../../../gtk/gtkbutton.c:1712 #22 0x00007ffff5800edf in (instance=, signal_id=, detail=) at ../../../gobject/gsignal.c:3554 var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffffffc7c0, reg_save_area = 0x7fffffffc700}} #19 0x00007ffff57e1fd2 in g_closure_invoke (closure=0x555557393400, return_value=0x0, n_param_values=1, param_values=0x7fffffffc530, invocation_hint=0x7fffffffc4b0) at ../../../gobject/gclosure.c:810 marshal = 0x7ffff57e0510 marshal_data = 0x340 in_marshal = 0 real_closure = 0x5555573933e0 __func__ = "g_closure_invoke" #20 0x00007ffff57f58d2 in signal_emit_unlocked_R (node=node@entry=0x555557393430, detail=detail@entry=0, instance=instance@entry=0x5555570ab050, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffc530) at ../../../gobject/gsignal.c:3672 accumulator = 0x0 emission = {next = 0x7fffffffc930, instance = 0x5555570ab050, ihint = {signal_id = 122, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 0x555556ed18e0 [GtkButton/GtkBin/GtkContainer/GtkWidget/GtkObject/GInitiallyUnowned]} class_closure = 0x555557393400 hlist = handler_list = return_accu = 0x0 accu = {g_type = 0x0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} signal_id = 122 max_sequential_handler_number = 18442 return_value_altered = #21 0x00007ffff580054f in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffffffc6e0) at ../../../gobject/gsignal.c:3498 instance_and_params = 0x7fffffffc530 signal_return_type = param_values = 0x7fffffffc548 node = i = n_params = __func__ = "g_signal_emit_valist" #23 0x00007ffff52df289 in gtk_button_button_release (widget=widget@entry=0x5555570ab050 [GtkButton], event=) at ../../../../gtk/gtkbutton.c:1604 button = 0x5555570ab050 [GtkButton] #28 0x00007ffff5800edf in (instance=instance@entry=0x5555570ab050, signal_id=, detail=detail@entry=0) at ../../../gobject/gsignal.c:3554 var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffffffcc70, reg_save_area = 0x7fffffffcbb0}} #24 0x00007ffff5386a8b in _gtk_marshal_BOOLEAN__BOXED (closure=0x5555573625f0, return_value=0x7fffffffc960, n_param_values=, param_values=0x7fffffffc9c0, invocation_hint=, marshal_data=) at ../../../../gtk/gtkmarshalers.c:84 cc = 0x5555573625f0 data1 = 0x5555570ab050 data2 = callback = 0x7ffff52df270 v_return = __func__ = "_gtk_marshal_BOOLEAN__BOXED" #25 0x00007ffff57e1fd2 in g_closure_invoke (closure=0x5555573625f0, return_value=0x7fffffffc960, n_param_values=2, param_values=0x7fffffffc9c0, invocation_hint=0x7fffffffc940) at ../../../gobject/gclosure.c:810 marshal = 0x7ffff57e0510 marshal_data = 0x160 in_marshal = 0 real_closure = 0x5555573625d0 __func__ = "g_closure_invoke" #26 0x00007ffff57f4f06 in signal_emit_unlocked_R (node=, detail=detail@entry=0, instance=instance@entry=0x5555570ab050, emission_return=emission_return@entry=0x7fffffffcae0, instance_and_params=instance_and_params@entry=0x7fffffffc9c0) at ../../../gobject/gsignal.c:3780 accumulator = 0x555557363e90 emission = {next = 0x0, instance = 0x5555570ab050, ihint = {signal_id = 34, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 0x555556ed18e0 [GtkButton/GtkBin/GtkContainer/GtkWidget/GtkObject/GInitiallyUnowned]} class_closure = 0x5555573625f0 hlist = handler_list = return_accu = 0x7fffffffc960 accu = {g_type = 0x14 [gboolean], data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} signal_id = 34 max_sequential_handler_number = 18442 return_value_altered = 0 #27 0x00007ffff5800078 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffffffcb90) at ../../../gobject/gsignal.c:3508 return_value = {g_type = 0x14 [gboolean], data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} error = 0x0 rtype = 0x14 [gboolean] static_scope = 0 instance_and_params = 0x7fffffffc9c0 signal_return_type = param_values = 0x7fffffffc9d8 node = i = n_params = __func__ = "g_signal_emit_valist" #29 0x00007ffff549e9e4 in gtk_widget_event_internal (widget=widget@entry=0x5555570ab050 [GtkButton], event=event@entry=0x5555597188e0) at ../../../../gtk/gtkwidget.c:5010 signal_num = return_val = 0 #30 0x00007ffff549ecc9 in IA__gtk_widget_event (widget=widget@entry=0x5555570ab050 [GtkButton], event=event@entry=0x5555597188e0) at ../../../../gtk/gtkwidget.c:4807 __func__ = "IA__gtk_widget_event" #31 0x00007ffff5384cbc in IA__gtk_propagate_event (widget=0x5555570ab050 [GtkButton], event=0x5555597188e0) at ../../../../gtk/gtkmain.c:2503 tmp = handled_event = __func__ = "IA__gtk_propagate_event" #32 0x00007ffff53850b3 in IA__gtk_main_do_event (event=0x5555597188e0) at ../../../../gtk/gtkmain.c:1698 grab_widget = 0x5555570ab050 [GtkButton] window_group = rewritten_event = tmp_list = event_widget = __func__ = "IA__gtk_main_do_event" __func__ = "IA__gtk_main_do_event" #33 IA__gtk_main_do_event (event=) at ../../../../gtk/gtkmain.c:1503 __func__ = "IA__gtk_main_do_event" #34 0x00007ffff51f710c in gdk_event_dispatch (source=, callback=, user_data=) at ../../../../../gdk/x11/gdkevents-x11.c:2425 display = event = 0x5555597188e0 #35 0x00007ffff56f760d in g_main_dispatch (context=0x5555572e5db0) at ../../../glib/gmain.c:3309 dispatch = 0x7ffff51f70c0 prev_source = 0x0 was_in_call = 0 user_data = 0x0 callback = 0x0 cb_funcs = 0x0 cb_data = need_destroy = source = 0x555557322380 current = 0x5555573dbf50 i = 0 __func__ = "g_main_dispatch" #36 g_main_context_dispatch (context=context@entry=0x5555572e5db0) at ../../../glib/gmain.c:3974 #37 0x00007ffff56f7890 in g_main_context_iterate (context=0x5555572e5db0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4047 max_priority = 2147483647 timeout = 40 some_ready = 1 nfds = allocated_nfds = fds = 0x5555570a3ac0 #38 0x00007ffff56f7b63 in g_main_loop_run (loop=0x55555776e230) at ../../../glib/gmain.c:4241 __func__ = "g_main_loop_run" #39 0x00007ffff538412a in IA__gtk_main () at ../../../../gtk/gtkmain.c:1270 tmp_list = 0x0 functions = 0x0 init = loop = 0x55555776e230 #40 0x00007ffff5bd7d20 in Gtkmm2ext::UI::run(Receiver&) (this=0x5555572ed500, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:290 #41 0x0000555556123af9 in main(int, char**) (argc=1, argv=0x7fffffffd2d8) at ../gtk2_ardour/main.cc:435