$ ./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-rc1-105-g8399abd277 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 93816)] 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 93817)] [New Thread 0x7fffedd40700 (LWP 93818)] [New Thread 0x7fffed53f700 (LWP 93819)] Ardour: [INFO]: Loading plugin meta data file /home/alexander/media/sw/ardour/share/plugin_metadata/plugin_tags [New Thread 0x7fffdf27b700 (LWP 93820)] [Thread 0x7fffdf27b700 (LWP 93820) exited] [New Thread 0x7fffdf27b700 (LWP 93821)] [New Thread 0x7fffde462700 (LWP 93822)] [New Thread 0x7fffdd3c9700 (LWP 93823)] 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 93824)] [New Thread 0x7fffcbfff700 (LWP 93825)] [New Thread 0x7fffcb7fe700 (LWP 93826)] 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 93827)] [New Thread 0x7fffdc15f700 (LWP 93828)] [Thread 0x7fffdc15f700 (LWP 93828) exited] [Thread 0x7fffdc1e0700 (LWP 93827) exited] [New Thread 0x7fffdc1e0700 (LWP 93829)] [New Thread 0x7fffdc15f700 (LWP 93830)] [Thread 0x7fffdc15f700 (LWP 93830) exited] [Thread 0x7fffdc1e0700 (LWP 93829) exited] [New Thread 0x7fffcaffd700 (LWP 93831)] [New Thread 0x7fffca7fc700 (LWP 93832)] 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 0x7fffca7fc700 (LWP 93832) exited] [Thread 0x7fffcaffd700 (LWP 93831) exited] [Thread 0x7fffdd3c9700 (LWP 93823) exited] [New Thread 0x7fffcaffd700 (LWP 93833)] [Thread 0x7fffcaffd700 (LWP 93833) exited] [New Thread 0x7fffdc1e0700 (LWP 93834)] [New Thread 0x7fffdc15f700 (LWP 93835)] [New Thread 0x7fffc9ba0700 (LWP 93836)] [New Thread 0x7fffcaffd700 (LWP 93837)] [Thread 0x7fffcaffd700 (LWP 93837) 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 0x7fffcaffd700 (LWP 93838)] [Detaching after vfork from child process 93839] [New Thread 0x7fffca7fc700 (LWP 93840)] [Thread 0x7fffca7fc700 (LWP 93840) exited] [Thread 0x7fffcb7fe700 (LWP 93826) exited] [Detaching after vfork from child process 93841] [New Thread 0x7fffca7fc700 (LWP 93842)] [Thread 0x7fffca7fc700 (LWP 93842) exited] Set cursor set to default loading from /home/alexander/media/ardour-sessions/Untitled-2020-04-26-12-24-41 as Untitled-2020-04-26-12-24-41 templ is_new 1 bp 2 [New Thread 0x7fffc90ac700 (LWP 93843)] [New Thread 0x7fffc90a3700 (LWP 93844)] [New Thread 0x7fffc909a700 (LWP 93845)] [New Thread 0x7fffc9091700 (LWP 93846)] [New Thread 0x7fffc9088700 (LWP 93847)] [New Thread 0x7fffc907f700 (LWP 93848)] [New Thread 0x7fffc9076700 (LWP 93849)] [New Thread 0x7fffc906d700 (LWP 93850)] [New Thread 0x7fffc9064700 (LWP 93851)] [New Thread 0x7fffc905b700 (LWP 93852)] [New Thread 0x7fffc9052700 (LWP 93853)] [New Thread 0x7fffc9049700 (LWP 93854)] [New Thread 0x7fffc9040700 (LWP 93855)] [New Thread 0x7fffc9037700 (LWP 93856)] [New Thread 0x7fffc902e700 (LWP 93857)] [New Thread 0x7fffc9025700 (LWP 93858)] [New Thread 0x7fffc8fa4700 (LWP 93859)] [New Thread 0x7fffc8f23700 (LWP 93860)] [New Thread 0x7fffc8ea2700 (LWP 93861)] [New Thread 0x7fffc8e21700 (LWP 93862)] [New Thread 0x7fffc8da0700 (LWP 93863)] [New Thread 0x7fffc8d1f700 (LWP 93864)] [New Thread 0x7fffc8c9e700 (LWP 93865)] [New Thread 0x7fffc8c1d700 (LWP 93866)] [New Thread 0x7fffc8b9c700 (LWP 93867)] [New Thread 0x7fffc8b1b700 (LWP 93868)] [New Thread 0x7fffc8a9a700 (LWP 93869)] [New Thread 0x7fffc8a19700 (LWP 93870)] [New Thread 0x7fffc8998700 (LWP 93871)] [New Thread 0x7fffc8917700 (LWP 93872)] [New Thread 0x7fff2fc13700 (LWP 93873)] [New Thread 0x7fffca7fc700 (LWP 93874)] actually writing state to /home/alexander/media/ardour-sessions/Untitled-2020-04-26-12-24-41/Untitled-2020-04-26-12-24-41.tmp renaming state to /home/alexander/media/ardour-sessions/Untitled-2020-04-26-12-24-41/Untitled-2020-04-26-12-24-41.ardour saved state in 13.1 ms [New Thread 0x7fffcb7fe700 (LWP 93875)] [New Thread 0x7fff2deb0700 (LWP 93876)] actually writing state to /home/alexander/media/ardour-sessions/Untitled-2020-04-26-12-24-41/Untitled-2020-04-26-12-24-41.tmp renaming state to /home/alexander/media/ardour-sessions/Untitled-2020-04-26-12-24-41/Untitled-2020-04-26-12-24-41.ardour saved state in 1.0 ms [New Thread 0x7fff2d604700 (LWP 93877)] locate took 60 usecs for 1 tracks = 60 per track actually writing state to /home/alexander/media/ardour-sessions/Untitled-2020-04-26-12-24-41/Untitled-2020-04-26-12-24-41.tmp renaming state to /home/alexander/media/ardour-sessions/Untitled-2020-04-26-12-24-41/Untitled-2020-04-26-12-24-41.ardour saved state in 1.1 ms [Thread 0x7fffcaffd700 (LWP 93838) exited] ^C--Type for more, q to quit, c to continue without paging--c 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 61 (Thread 0x7fff2d604700 (LWP 93877)): #0 0x00007ffff47f5575 in __GI___nanosleep (requested_time=requested_time@entry=0x7fff2d603880, remaining=remaining@entry=0x7fff2d603890) 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=0x5555591be640) at ../libs/ardour/automation_watch.cc:195 #3 0x00007ffff71b25a9 in boost::_mfi::mf0::operator()(ARDOUR::AutomationWatch*) const (this=0x5555592035e0, p=0x5555591be640) 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=0x5555592035f0, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff71b1aa9 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x5555592035e0) at /usr/include/boost/bind/bind.hpp:1294 #6 0x00007ffff71b1a3a in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x5555592035e0) 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=0x5555592035b0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x5555571253c0) at threads.cc:77 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x5555571253c0) at threads.cc:64 #10 0x00007ffff572052d in g_thread_proxy (data=0x555559200640) 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 60 (Thread 0x7fff2deb0700 (LWP 93876)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 --Type for more, q to quit, c to continue without paging-- #1 0x00007ffff5742e7c in g_mutex_lock_slowpath (mutex=0x5555585e04c8) at ../../../glib/gthread-posix.c:1458 #2 0x0000555555b686d6 in Glib::Threads::Mutex::Lock::Lock(Glib::Threads::Mutex&) (this=0x7fff2deaf2e0, mutex=...) at /usr/include/glibmm-2.4/glibmm/threads.h:687 #3 0x00007ffff778f1f0 in ARDOUR::Session::set_worst_io_latencies() (this=0x5555585de670) at ../libs/ardour/session.cc:6595 #4 0x00007ffff778e6b4 in ARDOUR::Session::set_worst_io_latencies_x(ARDOUR::IOChange, void*) (this=0x5555585de670) at ../libs/ardour/session.cc:6462 #5 0x00007ffff77b89d1 in boost::_mfi::mf2::operator()(ARDOUR::Session*, ARDOUR::IOChange, void*) const (this=0x7fff18112f28, p=0x5555585de670, a1=..., a2=0x5555585de670) at /usr/include/boost/bind/mem_fn_template.hpp:280 #6 0x00007ffff77b59ce 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=0x7fff18112f38, f=..., a=...) at /usr/include/boost/bind/bind.hpp:398 #7 0x00007ffff77b1526 in boost::_bi::bind_t, boost::_bi::list3, boost::arg<1>, boost::arg<2> > >::operator()(ARDOUR::IOChange&&, void*&&) (this=0x7fff18112f28, a1=..., a2=@0x7fff2deaf480: 0x5555585de670) at /usr/include/boost/bind/bind.hpp:1318 #8 0x00007ffff77abfcb 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=0x5555585de670) at /usr/include/boost/function/function_template.hpp:159 #9 0x0000555555fe959e in boost::function2::operator()(ARDOUR::IOChange, void*) const (this=0x7fff18112f20, a0=..., a1=0x5555585de670) at /usr/include/boost/function/function_template.hpp:768 #10 0x00007ffff730c26a in PBD::Signal2 >::operator()(ARDOUR::IOChange, void*) (this=0x55555919b7d8, a1=..., a2=0x5555585de670) 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=0x55555919b5f0, our_port=..., other_port="Master/audio_in 1", src=0x5555585de670) at ../libs/ardour/io.cc:206 #12 0x00007ffff7790da6 in ARDOUR::Session::auto_connect(ARDOUR::Session::AutoConnectRequest const&) (this=0x5555585de670, ar=...) at ../libs/ardour/session.cc:6906 #13 0x00007ffff77913a2 in ARDOUR::Session::auto_connect_thread_run() (this=0x5555585de670) at ../libs/ardour/session.cc:6989 #14 0x00007ffff77911c2 in ARDOUR::Session::auto_connect_thread(void*) (arg=0x5555585de670) 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 59 (Thread 0x7fffcb7fe700 (LWP 93875)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x5555585e0450) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555585e0400, cond=0x5555585e0428) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5555585e0428, mutex=0x5555585e0400) at pthread_cond_wait.c:638 #3 0x00007ffff780714b in ARDOUR::Session::emit_thread_run() (this=0x5555585de670) at ../libs/ardour/session_process.cc:1111 #4 0x00007ffff78070e8 in ARDOUR::Session::emit_thread(void*) (arg=0x5555585de670) 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 58 (Thread 0x7fffca7fc700 (LWP 93874)): #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=0x555559130850) at ../../../glib/gmain.c:4346 #2 g_main_context_iterate (context=0x555559130850, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4042 #3 0x00007ffff56f7b63 in g_main_loop_run (loop=0x555559130970) at ../../../glib/gmain.c:4241 #4 0x00007ffff59f5402 in BaseUI::main_thread() (this=0x555557e914e0) at ../libs/pbd/base_ui.cc:98 #5 0x00007ffff59f93d1 in sigc::bound_mem_functor0::operator()() const (this=0x555559130b98) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1991 #6 0x00007ffff59f9092 in sigc::adaptor_functor >::operator()() const (this=0x555559130b90) 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=0x555559130b60) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x555559130b40) at threads.cc:77 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555559130b40) at threads.cc:64 #10 0x00007ffff572052d in g_thread_proxy (data=0x5555585af700) 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 57 (Thread 0x7fff2fc13700 (LWP 93873)): #0 0x00007ffff40c7b4f in __GI___poll (fds=0x7fff2fc11ff8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff5a0aa94 in CrossThreadChannel::poll_for_request() (this=0x555558042218) at ../libs/pbd/crossthread.posix.cc:102 #2 0x00007ffff5a0aafd in CrossThreadChannel::receive(char&, bool) (this=0x555558042218, msg=@0x7fff2fc120bf: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:123 #3 0x00007ffff71c372e in ARDOUR::Butler::thread_work() (this=0x555558042180) at ../libs/ardour/butler.cc:172 #4 0x00007ffff71c34b1 in ARDOUR::Butler::_thread_work(void*) (arg=0x555558042180) at ../libs/ardour/butler.cc:153 #5 0x00007ffff5a2de1e in fake_thread_start(void*) (arg=0x55555911a720) 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 56 (Thread 0x7fffc8917700 (LWP 93872)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc89169b8, p=0x555557e99850) 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=0x7fffc89169c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc89169b8) 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=0x7fffc89169b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555573b08d0) 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 0x7fffc8998700 (LWP 93871)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc89979b8, p=0x555557e99850) 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=0x7fffc89979c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc89979b8) 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=0x7fffc89979b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555557187ac0) 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 0x7fffc8a19700 (LWP 93870)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 --Type for more, q to quit, c to continue without paging-- #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8a189b8, p=0x555557e99850) 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=0x7fffc8a189c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8a189b8) 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=0x7fffc8a189b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555557b343e0) 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 0x7fffc8a9a700 (LWP 93869)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8a999b8, p=0x555557e99850) 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=0x7fffc8a999c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8a999b8) 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=0x7fffc8a999b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555578f05e0) 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 0x7fffc8b1b700 (LWP 93868)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8b1a9b8, p=0x555557e99850) 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=0x7fffc8b1a9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8b1a9b8) 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=0x7fffc8b1a9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555557cc7330) 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 0x7fffc8b9c700 (LWP 93867)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8b9b9b8, p=0x555557e99850) 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=0x7fffc8b9b9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8b9b9b8) 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=0x7fffc8b9b9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580bb920) 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 0x7fffc8c1d700 (LWP 93866)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8c1c9b8, p=0x555557e99850) 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=0x7fffc8c1c9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8c1c9b8) 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=0x7fffc8c1c9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555585288c0) 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 0x7fffc8c9e700 (LWP 93865)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8c9d9b8, p=0x555557e99850) 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=0x7fffc8c9d9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 --Type for more, q to quit, c to continue without paging-- #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8c9d9b8) 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=0x7fffc8c9d9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555577afc70) 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 0x7fffc8d1f700 (LWP 93864)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8d1e9b8, p=0x555557e99850) 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=0x7fffc8d1e9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8d1e9b8) 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=0x7fffc8d1e9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555578f4250) 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 0x7fffc8da0700 (LWP 93863)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8d9f9b8, p=0x555557e99850) 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=0x7fffc8d9f9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8d9f9b8) 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=0x7fffc8d9f9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580762e0) 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 0x7fffc8e21700 (LWP 93862)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8e209b8, p=0x555557e99850) 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=0x7fffc8e209c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8e209b8) 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=0x7fffc8e209b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555578ed850) 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 0x7fffc8ea2700 (LWP 93861)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8ea19b8, p=0x555557e99850) 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=0x7fffc8ea19c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8ea19b8) 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=0x7fffc8ea19b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555557e83910) 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 0x7fffc8f23700 (LWP 93860)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8f229b8, p=0x555557e99850) 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=0x7fffc8f229c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8f229b8) 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=0x7fffc8f229b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555584f3b60) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 --Type for more, q to quit, c to continue without paging-- #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 43 (Thread 0x7fffc8fa4700 (LWP 93859)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8fa39b8, p=0x555557e99850) 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=0x7fffc8fa39c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8fa39b8) 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=0x7fffc8fa39b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555578ed130) 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 42 (Thread 0x7fffc9025700 (LWP 93858)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99928) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557e99928, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99928, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99928) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d7cd7 in ARDOUR::Graph::reached_terminal_node() (this=0x555557e99850) at ../libs/ardour/graph.cc:301 #5 0x00007ffff72df949 in ARDOUR::GraphNode::finish(int) (this=0x555558fdc7b8, chain=1) at ../libs/ardour/graphnode.cc:73 #6 0x00007ffff72db280 in ARDOUR::GraphNode::run(int) (this=0x555558fdc7b8, chain=1) at ../libs/ardour/ardour/graphnode.h:63 #7 0x00007ffff72d8af4 in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:442 #8 0x00007ffff72d926f in ARDOUR::Graph::main_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:523 #9 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc90249b8, p=0x555557e99850) 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=0x7fffc90249c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #11 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc90249b8) 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=0x7fffc90249b0) at /usr/include/boost/function/function_template.hpp:768 #14 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555578edf70) 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 41 (Thread 0x7fffc902e700 (LWP 93857)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585a3f60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585a3f60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x5555585a3f30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585a3f30) 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 0x7fffc9037700 (LWP 93856)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585a3f60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585a3f60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x5555585a3f30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585a3f30) 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 0x7fffc9040700 (LWP 93855)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585a3f60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585a3f60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x5555585a3f30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585a3f30) 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 0x7fffc9049700 (LWP 93854)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585a3f60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585a3f60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x5555585a3f30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585a3f30) 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 0x7fffc9052700 (LWP 93853)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585a3f60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585a3f60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x5555585a3f30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585a3f30) 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 0x7fffc905b700 (LWP 93852)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585a3f60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 --Type for more, q to quit, c to continue without paging--c #1 do_futex_wait (sem=sem@entry=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585a3f60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x5555585a3f30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585a3f30) 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 0x7fffc9064700 (LWP 93851)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585a3f60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585a3f60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x5555585a3f30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585a3f30) 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 0x7fffc906d700 (LWP 93850)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585a3f60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585a3f60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x5555585a3f30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585a3f30) 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 0x7fffc9076700 (LWP 93849)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585a3f60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585a3f60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x5555585a3f30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585a3f30) 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 0x7fffc907f700 (LWP 93848)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585a3f60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585a3f60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x5555585a3f30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585a3f30) 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 0x7fffc9088700 (LWP 93847)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585a3f60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585a3f60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x5555585a3f30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585a3f30) 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 0x7fffc9091700 (LWP 93846)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585a3f60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585a3f60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x5555585a3f30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585a3f30) 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 0x7fffc909a700 (LWP 93845)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585a3f60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585a3f60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x5555585a3f30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585a3f30) 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 28 (Thread 0x7fffc90a3700 (LWP 93844)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585a3f60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585a3f60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x5555585a3f30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585a3f30) 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 27 (Thread 0x7fffc90ac700 (LWP 93843)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585a3f60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x5555585a3f60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x5555585a3f60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x5555585a3f30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585a3f30) 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 22 (Thread 0x7fffc9ba0700 (LWP 93836)): #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=0x55555732a000) at ../libs/backends/jack/jack_audiobackend.cc:982 #5 0x00007fffddbbcc4c in ARDOUR::JACKAudioBackend::_process_thread(void*) (arg=0x55555732a000) 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 21 (Thread 0x7fffdc15f700 (LWP 93835)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff5742e7c in g_mutex_lock_slowpath (mutex=0x55555728c2c8) 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 0x00007ffff778ef23 in ARDOUR::Session::update_latency(bool) (this=0x5555585de670, playback=true) at ../libs/ardour/session.cc:6577 #4 0x00007ffff7157fd0 in ARDOUR::AudioEngine::latency_callback(bool) (this=0x55555728bd00, for_playback=true) at ../libs/ardour/audioengine.cc:1393 #5 0x00007fffddbbcd6b in ARDOUR::JACKAudioBackend::jack_latency_callback(JackLatencyCallbackMode) (this=0x55555732a000, mode=JackPlaybackLatency) at ../libs/backends/jack/jack_audiobackend.cc:1010 #6 0x00007fffddbbc842 in ARDOUR::JACKAudioBackend::_latency_callback(JackLatencyCallbackMode, void*) (mode=JackPlaybackLatency, arg=0x55555732a000) 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 20 (Thread 0x7fffdc1e0700 (LWP 93834)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x5555577bcf38) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555577bcee0, cond=0x5555577bcf10) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5555577bcf10, mutex=0x5555577bcee0) 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 93825)): #0 0x00007ffff40c7b4f in __GI___poll (fds=0x5555573dc3e0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff56f77fe in g_main_context_poll (priority=, n_fds=2, fds=0x5555573dc3e0, timeout=, context=0x5555573db310) at ../../../glib/gmain.c:4346 #2 g_main_context_iterate (context=0x5555573db310, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4042 #3 0x00007ffff56f7b63 in g_main_loop_run (loop=0x5555573db400) at ../../../glib/gmain.c:4241 #4 0x00007ffff351ef16 in gdbus_shared_thread_func (user_data=0x5555573db2e0) at ../../../gio/gdbusprivate.c:279 #5 0x00007ffff572052d in g_thread_proxy (data=0x5555573d5c00) 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 93824)): #0 0x00007ffff40c7b4f in __GI___poll (fds=0x5555573cdfc0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff56f77fe in g_main_context_poll (priority=, n_fds=2, fds=0x5555573cdfc0, timeout=, context=0x5555573cded0) at ../../../glib/gmain.c:4346 #2 g_main_context_iterate (context=context@entry=0x5555573cded0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4042 #3 0x00007ffff56f791f in g_main_context_iteration (context=0x5555573cded0, 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 93822)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x55555728c428, mutex=0x55555728c438) at ../../../glib/gthread-posix.c:1540 #2 0x00007ffff715555d in ARDOUR::AudioEngine::do_devicelist_update() (this=0x55555728bd00) at ../libs/ardour/audioengine.cc:678 #3 0x00007ffff7162325 in boost::_mfi::mf0::operator()(ARDOUR::AudioEngine*) const (this=0x5555572a0890, p=0x55555728bd00) 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=0x5555572a08a0, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff7161459 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x5555572a0890) at /usr/include/boost/bind/bind.hpp:1294 #6 0x00007ffff7160cdc in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x5555572a0890) 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=0x5555572a0860) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x5555572aee70) at threads.cc:77 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x5555572aee70) 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 93821)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x55555728c3f8, mutex=0x55555728c408) at ../../../glib/gthread-posix.c:1540 #2 0x00007ffff715531a in ARDOUR::AudioEngine::do_reset_backend() (this=0x55555728bd00) at ../libs/ardour/audioengine.cc:642 #3 0x00007ffff7162325 in boost::_mfi::mf0::operator()(ARDOUR::AudioEngine*) const (this=0x5555572b0030, p=0x55555728bd00) 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=0x5555572b0040, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff7161459 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x5555572b0030) at /usr/include/boost/bind/bind.hpp:1294 #6 0x00007ffff7160cdc in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x5555572b0030) 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=0x5555572b0000) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x5555572a9e70) at threads.cc:77 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x5555572a9e70) 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 93819)): #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=0x555556f36fe8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #5 0x00005555563e7fa2 in sigc::adaptor_functor >::operator()() const (this=0x555556f36fe0) 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=0x555556f36fb0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #7 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x555556f36f90) at threads.cc:77 #8 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555556f36f90) 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 93818)): #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 0x00007ffff78957c4 in peak_thread_work() () at ../libs/ardour/source_factory.cc:74 #3 0x00005555563ead1f in sigc::pointer_functor0::operator()() const (this=0x555556f37078) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00005555563e7fa2 in sigc::adaptor_functor >::operator()() const (this=0x555556f37070) 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=0x555556f37040) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #6 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x555556efc590) at threads.cc:77 #7 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555556efc590) 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 93817)): #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 0x00007ffff78957c4 in peak_thread_work() () at ../libs/ardour/source_factory.cc:74 #3 0x00005555563ead1f in sigc::pointer_functor0::operator()() const (this=0x555556f370c8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00005555563e7fa2 in sigc::adaptor_functor >::operator()() const (this=0x555556f370c0) 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=0x555556f37090) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #6 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x555556ef9f40) at threads.cc:77 #7 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555556ef9f40) 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 93816)): #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 93811)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff5742e7c in g_mutex_lock_slowpath (mutex=0x55555728c2c8) 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 0x00007ffff7716724 in ARDOUR::Route::set_strict_io(bool) (this=0x5555570e7800, 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=0x5555572f8ed0, 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=0x5555572f8ed0, r=1) at ../gtk2_ardour/ardour_ui.cc:2777 #6 0x0000555555bc7c86 in sigc::bound_mem_functor1::operator()(int const&) const (this=0x5555570b3f78, _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=0x5555570b3f70, _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=0x5555570b3f40, 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=0x5555570b83a0, 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=0x555557534080, detail=detail@entry=0, instance=instance@entry=0x5555574257b0, 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=0x5555570b2c70, 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=0x555557391dc0, detail=detail@entry=0, instance=instance@entry=0x555559790030, 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=0x555559790030 [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=0x555557391cb0, 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=0x555557391ce0, detail=detail@entry=0, instance=instance@entry=0x555559790030, 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=0x555559790030 [GtkButton], event=) at ../../../../gtk/gtkbutton.c:1604 #28 0x00007ffff5800edf in (instance=instance@entry=0x555559790030, signal_id=, detail=detail@entry=0) at ../../../gobject/gsignal.c:3554 #24 0x00007ffff5386a8b in _gtk_marshal_BOOLEAN__BOXED (closure=0x5555573622a0, 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=0x5555573622a0, 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=0x555559790030, 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=0x555559790030 [GtkButton], event=event@entry=0x5555595d5150) at ../../../../gtk/gtkwidget.c:5010 #30 0x00007ffff549ecc9 in IA__gtk_widget_event (widget=widget@entry=0x555559790030 [GtkButton], event=event@entry=0x5555595d5150) at ../../../../gtk/gtkwidget.c:4807 #31 0x00007ffff5384cbc in IA__gtk_propagate_event (widget=0x555559790030 [GtkButton], event=0x5555595d5150) at ../../../../gtk/gtkmain.c:2503 #32 0x00007ffff53850b3 in IA__gtk_main_do_event (event=0x5555595d5150) 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=0x5555572e2960) at ../../../glib/gmain.c:3309 #36 g_main_context_dispatch (context=context@entry=0x5555572e2960) at ../../../glib/gmain.c:3974 #37 0x00007ffff56f7890 in g_main_context_iterate (context=0x5555572e2960, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4047 #38 0x00007ffff56f7b63 in g_main_loop_run (loop=0x55555776daf0) at ../../../glib/gmain.c:4241 #39 0x00007ffff538412a in IA__gtk_main () at ../../../../gtk/gtkmain.c:1270 #40 0x00007ffff5bd7d20 in Gtkmm2ext::UI::run(Receiver&) (this=0x5555572f8ed0, 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