$ ./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... handle SIG32 (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-rc1-112-gb0daa85bfb 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 0x7fffeed45700 (LWP 177123)] 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 0x7fffee544700 (LWP 177124)] [New Thread 0x7fffedd43700 (LWP 177125)] [New Thread 0x7fffed542700 (LWP 177126)] Ardour: [INFO]: Loading plugin meta data file /home/alexander/media/sw/ardour/share/plugin_metadata/plugin_tags [New Thread 0x7fffdf27b700 (LWP 177154)] [Thread 0x7fffdf27b700 (LWP 177154) exited] [New Thread 0x7fffdf27b700 (LWP 177155)] [New Thread 0x7fffde462700 (LWP 177156)] [New Thread 0x7fffdd3d1700 (LWP 177157)] 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 0x7fffdca1b700 (LWP 177158)] [New Thread 0x7fffcbfff700 (LWP 177159)] [New Thread 0x7fffcb7fe700 (LWP 177160)] 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 0x7fffdc1e8700 (LWP 177161)] [New Thread 0x7fffdc167700 (LWP 177162)] [Thread 0x7fffdc167700 (LWP 177162) exited] [Thread 0x7fffdc1e8700 (LWP 177161) exited] [New Thread 0x7fffdc1e8700 (LWP 177163)] [New Thread 0x7fffdc167700 (LWP 177164)] [Thread 0x7fffdc167700 (LWP 177164) exited] [Thread 0x7fffdc1e8700 (LWP 177163) exited] [New Thread 0x7fffcaffd700 (LWP 177165)] [New Thread 0x7fffca7fc700 (LWP 177166)] 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 177166) exited] [Thread 0x7fffcb7fe700 (LWP 177160) exited] [Thread 0x7fffdd3d1700 (LWP 177157) exited] [New Thread 0x7fffcb7fe700 (LWP 177168)] [Thread 0x7fffcb7fe700 (LWP 177168) exited] [New Thread 0x7fffdc1e8700 (LWP 177196)] [New Thread 0x7fffdc167700 (LWP 177197)] [New Thread 0x7fffc9ba0700 (LWP 177198)] [New Thread 0x7fffcb7fe700 (LWP 177199)] [Thread 0x7fffcb7fe700 (LWP 177199) 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 0x7fffcb7fe700 (LWP 177200)] [Detaching after vfork from child process 177201] [New Thread 0x7fffca7fc700 (LWP 177202)] [Thread 0x7fffca7fc700 (LWP 177202) exited] [Thread 0x7fffcb7fe700 (LWP 177200) exited] [Detaching after vfork from child process 177203] [New Thread 0x7fffca7fc700 (LWP 177204)] [Thread 0x7fffca7fc700 (LWP 177204) exited] Set cursor set to default loading from /home/alexander/media/ardour-sessions/Untitled-2020-04-27-01-31-06 as Untitled-2020-04-27-01-31-06 templ is_new 1 bp 2 [New Thread 0x7fffc90ac700 (LWP 177205)] [New Thread 0x7fffc90a3700 (LWP 177206)] [New Thread 0x7fffc909a700 (LWP 177207)] [New Thread 0x7fffc9091700 (LWP 177208)] [New Thread 0x7fffc9088700 (LWP 177209)] [New Thread 0x7fffc907f700 (LWP 177210)] [New Thread 0x7fffc9076700 (LWP 177211)] [New Thread 0x7fffc906d700 (LWP 177212)] [New Thread 0x7fffc9064700 (LWP 177213)] [New Thread 0x7fffc905b700 (LWP 177214)] [New Thread 0x7fffc9052700 (LWP 177215)] [New Thread 0x7fffc9049700 (LWP 177216)] [New Thread 0x7fffc9040700 (LWP 177217)] [New Thread 0x7fffc9037700 (LWP 177218)] [New Thread 0x7fffc902e700 (LWP 177219)] [New Thread 0x7fffc9025700 (LWP 177220)] [New Thread 0x7fffc8fa4700 (LWP 177221)] [New Thread 0x7fffc8f23700 (LWP 177222)] [New Thread 0x7fffc8ea2700 (LWP 177223)] [New Thread 0x7fffc8e21700 (LWP 177224)] [New Thread 0x7fffc8da0700 (LWP 177225)] [New Thread 0x7fffc8d1f700 (LWP 177226)] [New Thread 0x7fffc8c9e700 (LWP 177227)] [New Thread 0x7fffc8c1d700 (LWP 177228)] [New Thread 0x7fffc8b9c700 (LWP 177229)] [New Thread 0x7fffc8b1b700 (LWP 177230)] [New Thread 0x7fffc8a9a700 (LWP 177231)] [New Thread 0x7fffc8a19700 (LWP 177232)] [New Thread 0x7fffc8998700 (LWP 177233)] [New Thread 0x7fffc8917700 (LWP 177234)] [New Thread 0x7fff2fc13700 (LWP 177235)] [New Thread 0x7fffca7fc700 (LWP 177236)] actually writing state to /home/alexander/media/ardour-sessions/Untitled-2020-04-27-01-31-06/Untitled-2020-04-27-01-31-06.tmp renaming state to /home/alexander/media/ardour-sessions/Untitled-2020-04-27-01-31-06/Untitled-2020-04-27-01-31-06.ardour saved state in 13.2 ms [New Thread 0x7fffcb7fe700 (LWP 177237)] [New Thread 0x7fff2deb0700 (LWP 177238)] actually writing state to /home/alexander/media/ardour-sessions/Untitled-2020-04-27-01-31-06/Untitled-2020-04-27-01-31-06.tmp renaming state to /home/alexander/media/ardour-sessions/Untitled-2020-04-27-01-31-06/Untitled-2020-04-27-01-31-06.ardour saved state in 1.1 ms [New Thread 0x7fff2d604700 (LWP 177239)] locate took 138 usecs for 1 tracks = 138 per track actually writing state to /home/alexander/media/ardour-sessions/Untitled-2020-04-27-01-31-06/Untitled-2020-04-27-01-31-06.tmp renaming state to /home/alexander/media/ardour-sessions/Untitled-2020-04-27-01-31-06/Untitled-2020-04-27-01-31-06.ardour saved state in 1.4 ms [Thread 0x7fffcaffd700 (LWP 177165) exited] ^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 177239)): #0 0x00007ffff47f8575 in __GI___nanosleep (requested_time=requested_time@entry=0x7fff2d603880, remaining=remaining@entry=0x7fff2d603890) at ../sysdeps/unix/sysv/linux/nanosleep.c:28 #1 0x00007ffff5724f2f in g_usleep (microseconds=) at ../../../glib/gtimer.c:277 #2 0x00007ffff71ae15b in ARDOUR::AutomationWatch::thread() (this=0x555557b41e10) at ../libs/ardour/automation_watch.cc:195 #3 0x00007ffff71b3469 in boost::_mfi::mf0::operator()(ARDOUR::AutomationWatch*) const (this=0x555557f34970, p=0x555557b41e10) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff71b307b in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x555557f34980, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff71b2969 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x555557f34970) at /usr/include/boost/bind/bind.hpp:1294 #6 0x00007ffff71b28fa in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x555557f34970) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff71b234c in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x555557f34940) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #8 0x00007ffff5885fda in sigc::slot0::operator()() const (this=0x5555591efd40) at threads.cc:77 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x5555591efd40) at threads.cc:64 #10 0x00007ffff572352d in g_thread_proxy (data=0x55555920b300) at ../../../glib/gthread.c:807 #11 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #12 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 60 (Thread 0x7fff2deb0700 (LWP 177238)): #0 __libc_read (nbytes=4, buf=0x7fff2deaf178, fd=8) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __libc_read (fd=8, buf=0x7fff2deaf178, nbytes=4) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007fffdd91b9be in () at /lib/x86_64-linux-gnu/libjack.so.0 #3 0x00007fffdd90a647 in () at /lib/x86_64-linux-gnu/libjack.so.0 #4 0x00007fffdd90adab in () at /lib/x86_64-linux-gnu/libjack.so.0 #5 0x00007fffdd9000fa in () at /lib/x86_64-linux-gnu/libjack.so.0 #6 0x00007fffddbd2441 in ARDOUR::JACKAudioBackend::connect(std::__cxx11::basic_string, std::allocator > const&, std::__cxx11::basic_string, std::allocator > const&) (this=0x555557391c00, src="ardour:Audio 9/audio_out 5", dst="ardour:Master/audio_in 1") at ../libs/backends/jack/jack_portengine.cc:561 #7 0x00007ffff7697ece in ARDOUR::Port::connect(std::__cxx11::basic_string, std::allocator > const&) (this=0x5555589e9440, other="Master/audio_in 1") at ../libs/ardour/port.cc:257 #8 0x00007ffff7301b06 in ARDOUR::IO::connect(boost::shared_ptr, std::__cxx11::basic_string, std::allocator >, void*) (this=0x55555c598400, our_port=..., other_port="Master/audio_in 1", src=0x5555585e7710) at ../libs/ardour/io.cc:202 #9 0x00007ffff7791cc0 in ARDOUR::Session::auto_connect(ARDOUR::Session::AutoConnectRequest const&) (this=0x5555585e7710, ar=...) at ../libs/ardour/session.cc:6897 #10 0x00007ffff77922bc in ARDOUR::Session::auto_connect_thread_run() (this=0x5555585e7710) at ../libs/ardour/session.cc:6982 #11 0x00007ffff77920dc in ARDOUR::Session::auto_connect_thread(void*) (arg=0x5555585e7710) at ../libs/ardour/session.cc:6954 #12 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 59 (Thread 0x7fffcb7fe700 (LWP 177237)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x5555585e94f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555585e94a0, cond=0x5555585e94c8) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5555585e94c8, mutex=0x5555585e94a0) at pthread_cond_wait.c:638 #3 0x00007ffff7807a03 in ARDOUR::Session::emit_thread_run() (this=0x5555585e7710) at ../libs/ardour/session_process.cc:1111 #4 0x00007ffff78079a0 in ARDOUR::Session::emit_thread(void*) (arg=0x5555585e7710) at ../libs/ardour/session_process.cc:1100 #5 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #6 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 58 (Thread 0x7fffca7fc700 (LWP 177236)): #0 0x00007ffff40cab4f in __GI___poll (fds=0x7fff2015aad0, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff56fa7fe in g_main_context_poll (priority=, n_fds=4, fds=0x7fff2015aad0, timeout=, context=0x55555913d370) at ../../../glib/gmain.c:4346 #2 g_main_context_iterate (context=0x55555913d370, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4042 #3 0x00007ffff56fab63 in g_main_loop_run (loop=0x55555913d490) at ../../../glib/gmain.c:4241 #4 0x00007ffff59f8402 in BaseUI::main_thread() (this=0x5555585d06e0) at ../libs/pbd/base_ui.cc:98 #5 0x00007ffff59fc3d1 in sigc::bound_mem_functor0::operator()() const (this=0x55555913d6b8) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1991 #6 0x00007ffff59fc092 in sigc::adaptor_functor >::operator()() const (this=0x55555913d6b0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff59fbb09 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x55555913d680) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #8 0x00007ffff5885fda in sigc::slot0::operator()() const (this=0x55555913d660) at threads.cc:77 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x55555913d660) at threads.cc:64 #10 0x00007ffff572352d in g_thread_proxy (data=0x5555585b4f60) at ../../../glib/gthread.c:807 #11 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #12 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 57 (Thread 0x7fff2fc13700 (LWP 177235)): #0 0x00007ffff40cab4f in __GI___poll (fds=0x7fff2fc11ff8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff5a0da94 in CrossThreadChannel::poll_for_request() (this=0x555557aa4338) at ../libs/pbd/crossthread.posix.cc:102 #2 0x00007ffff5a0dafd in CrossThreadChannel::receive(char&, bool) (this=0x555557aa4338, msg=@0x7fff2fc120bf: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:123 #3 0x00007ffff71c45ee in ARDOUR::Butler::thread_work() (this=0x555557aa42a0) at ../libs/ardour/butler.cc:172 #4 0x00007ffff71c4371 in ARDOUR::Butler::_thread_work(void*) (arg=0x555557aa42a0) at ../libs/ardour/butler.cc:153 #5 0x00007ffff5a30e1e in fake_thread_start(void*) (arg=0x555559127290) at ../libs/pbd/pthread_utils.cc:107 #6 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 56 (Thread 0x7fffc8917700 (LWP 177234)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557caf850) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x555557caf850) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d986e in ARDOUR::Graph::run_one() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d9d4a in ARDOUR::Graph::helper_thread() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72e0139 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc89169b8, p=0x555557caf7a0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72df9a3 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 0x00007ffff72dee25 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc89169b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72de6b8 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=0x555557b96b00) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 55 (Thread 0x7fffc8998700 (LWP 177233)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557caf850) 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=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x555557caf850) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d986e in ARDOUR::Graph::run_one() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d9d4a in ARDOUR::Graph::helper_thread() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72e0139 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc89979b8, p=0x555557caf7a0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72df9a3 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 0x00007ffff72dee25 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc89979b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72de6b8 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=0x555557b97220) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 54 (Thread 0x7fffc8a19700 (LWP 177232)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557caf850) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x555557caf850) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d986e in ARDOUR::Graph::run_one() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d9d4a in ARDOUR::Graph::helper_thread() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72e0139 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8a189b8, p=0x555557caf7a0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72df9a3 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 0x00007ffff72dee25 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8a189b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72de6b8 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=0x5555580cd6b0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 53 (Thread 0x7fffc8a9a700 (LWP 177231)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557caf850) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x555557caf850) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d986e in ARDOUR::Graph::run_one() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d9d4a in ARDOUR::Graph::helper_thread() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72e0139 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8a999b8, p=0x555557caf7a0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72df9a3 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 0x00007ffff72dee25 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8a999b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72de6b8 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=0x5555580cdce0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 52 (Thread 0x7fffc8b1b700 (LWP 177230)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557caf850) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x555557caf850) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d986e in ARDOUR::Graph::run_one() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d9d4a in ARDOUR::Graph::helper_thread() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72e0139 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8b1a9b8, p=0x555557caf7a0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72df9a3 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 0x00007ffff72dee25 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8b1a9b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72de6b8 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=0x5555580d1850) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 51 (Thread 0x7fffc8b9c700 (LWP 177229)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557caf850) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x555557caf850) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d986e in ARDOUR::Graph::run_one() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d9d4a in ARDOUR::Graph::helper_thread() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72e0139 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8b9b9b8, p=0x555557caf7a0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72df9a3 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 0x00007ffff72dee25 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8b9b9b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72de6b8 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=0x5555580d2730) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 50 (Thread 0x7fffc8c1d700 (LWP 177228)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557caf850) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x555557caf850) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d986e in ARDOUR::Graph::run_one() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d9d4a in ARDOUR::Graph::helper_thread() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72e0139 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8c1c9b8, p=0x555557caf7a0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72df9a3 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 0x00007ffff72dee25 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8c1c9b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72de6b8 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=0x5555581485b0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 49 (Thread 0x7fffc8c9e700 (LWP 177227)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557caf850) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x555557caf850) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d986e in ARDOUR::Graph::run_one() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d9d4a in ARDOUR::Graph::helper_thread() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72e0139 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8c9d9b8, p=0x555557caf7a0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72df9a3 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 #8 0x00007ffff72dee25 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8c9d9b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72de6b8 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=0x5555581494d0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 48 (Thread 0x7fffc8d1f700 (LWP 177226)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557caf878) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557caf878, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x555557caf878, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x555557caf878) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d8bcb in ARDOUR::Graph::reached_terminal_node() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:301 #5 0x00007ffff72e083d in ARDOUR::GraphNode::finish(int) (this=0x555559044268, chain=0) at ../libs/ardour/graphnode.cc:73 #6 0x00007ffff72dc174 in ARDOUR::GraphNode::run(int) (this=0x555559044268, chain=0) at ../libs/ardour/ardour/graphnode.h:63 #7 0x00007ffff72d99e8 in ARDOUR::Graph::run_one() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:442 #8 0x00007ffff72d9d4a in ARDOUR::Graph::helper_thread() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:470 #9 0x00007ffff72e0139 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8d1e9b8, p=0x555557caf7a0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #10 0x00007ffff72df9a3 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 #11 0x00007ffff72dee25 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8d1e9b8) at /usr/include/boost/bind/bind.hpp:1294 #12 0x00007ffff72de6b8 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=0x7fffc8d1e9b0) at /usr/include/boost/function/function_template.hpp:768 #14 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x55555814a3f0) at ../libs/backends/jack/jack_audiobackend.cc:953 #15 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #16 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 47 (Thread 0x7fffc8da0700 (LWP 177225)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557caf850) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x555557caf850) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d986e in ARDOUR::Graph::run_one() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d9d4a in ARDOUR::Graph::helper_thread() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72e0139 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8d9f9b8, p=0x555557caf7a0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72df9a3 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 0x00007ffff72dee25 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8d9f9b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72de6b8 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=0x55555814aaf0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 46 (Thread 0x7fffc8e21700 (LWP 177224)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557caf850) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x555557caf850) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d986e in ARDOUR::Graph::run_one() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d9d4a in ARDOUR::Graph::helper_thread() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72e0139 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8e209b8, p=0x555557caf7a0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72df9a3 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 0x00007ffff72dee25 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8e209b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72de6b8 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=0x5555585dbde0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 45 (Thread 0x7fffc8ea2700 (LWP 177223)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557caf850) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x555557caf850) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d986e in ARDOUR::Graph::run_one() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d9d4a in ARDOUR::Graph::helper_thread() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72e0139 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8ea19b8, p=0x555557caf7a0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72df9a3 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 0x00007ffff72dee25 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8ea19b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72de6b8 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=0x5555585dbd60) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 44 (Thread 0x7fffc8f23700 (LWP 177222)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557caf850) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x555557caf850) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d986e in ARDOUR::Graph::run_one() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d9d4a in ARDOUR::Graph::helper_thread() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72e0139 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8f229b8, p=0x555557caf7a0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72df9a3 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 0x00007ffff72dee25 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8f229b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72de6b8 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=0x555557e94190) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 43 (Thread 0x7fffc8fa4700 (LWP 177221)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557caf850) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x555557caf850) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d986e in ARDOUR::Graph::run_one() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d9d4a in ARDOUR::Graph::helper_thread() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72e0139 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8fa39b8, p=0x555557caf7a0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72df9a3 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 0x00007ffff72dee25 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8fa39b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72de6b8 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=0x5555585dbe20) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 42 (Thread 0x7fffc9025700 (LWP 177220)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557caf850) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x555557caf850, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x555557caf850) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d986e in ARDOUR::Graph::run_one() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72da163 in ARDOUR::Graph::main_thread() (this=0x555557caf7a0) at ../libs/ardour/graph.cc:523 #6 0x00007ffff72e0139 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc90249b8, p=0x555557caf7a0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72df9a3 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 #8 0x00007ffff72dee25 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc90249b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72de6b8 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=0x7fffc90249b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555585dbda0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 41 (Thread 0x7fffc902e700 (LWP 177219)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585aaf60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x5555585aaf60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7754d33 in ARDOUR::RTTaskList::run() (this=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7754b04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 40 (Thread 0x7fffc9037700 (LWP 177218)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585aaf60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x5555585aaf60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7754d33 in ARDOUR::RTTaskList::run() (this=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7754b04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 39 (Thread 0x7fffc9040700 (LWP 177217)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585aaf60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x5555585aaf60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7754d33 in ARDOUR::RTTaskList::run() (this=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7754b04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 38 (Thread 0x7fffc9049700 (LWP 177216)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585aaf60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x5555585aaf60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7754d33 in ARDOUR::RTTaskList::run() (this=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7754b04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 37 (Thread 0x7fffc9052700 (LWP 177215)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585aaf60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x5555585aaf60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7754d33 in ARDOUR::RTTaskList::run() (this=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7754b04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 36 (Thread 0x7fffc905b700 (LWP 177214)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585aaf60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x5555585aaf60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7754d33 in ARDOUR::RTTaskList::run() (this=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7754b04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 35 (Thread 0x7fffc9064700 (LWP 177213)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585aaf60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x5555585aaf60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7754d33 in ARDOUR::RTTaskList::run() (this=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7754b04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 34 (Thread 0x7fffc906d700 (LWP 177212)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585aaf60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x5555585aaf60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7754d33 in ARDOUR::RTTaskList::run() (this=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7754b04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 33 (Thread 0x7fffc9076700 (LWP 177211)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585aaf60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x5555585aaf60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7754d33 in ARDOUR::RTTaskList::run() (this=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7754b04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 32 (Thread 0x7fffc907f700 (LWP 177210)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585aaf60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x5555585aaf60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7754d33 in ARDOUR::RTTaskList::run() (this=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7754b04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 31 (Thread 0x7fffc9088700 (LWP 177209)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585aaf60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x5555585aaf60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7754d33 in ARDOUR::RTTaskList::run() (this=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7754b04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 30 (Thread 0x7fffc9091700 (LWP 177208)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585aaf60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x5555585aaf60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7754d33 in ARDOUR::RTTaskList::run() (this=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7754b04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 29 (Thread 0x7fffc909a700 (LWP 177207)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585aaf60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x5555585aaf60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7754d33 in ARDOUR::RTTaskList::run() (this=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7754b04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 28 (Thread 0x7fffc90a3700 (LWP 177206)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585aaf60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x5555585aaf60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7754d33 in ARDOUR::RTTaskList::run() (this=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7754b04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 27 (Thread 0x7fffc90ac700 (LWP 177205)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555585aaf60) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f7098 in __new_sem_wait_slow (sem=0x5555585aaf60, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72dc10a in PBD::Semaphore::wait() (this=0x5555585aaf60) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7754d33 in ARDOUR::RTTaskList::run() (this=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7754b04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555585aaf30) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 22 (Thread 0x7fffc9ba0700 (LWP 177198)): #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=0x555557391c00) at ../libs/backends/jack/jack_audiobackend.cc:982 #5 0x00007fffddbbcc4c in ARDOUR::JACKAudioBackend::_process_thread(void*) (arg=0x555557391c00) 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 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #9 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 21 (Thread 0x7fffdc167700 (LWP 177197)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff5745e7c in g_mutex_lock_slowpath (mutex=0x5555572863f8) at ../../../glib/gthread-posix.c:1458 #2 0x0000555555b686d6 in Glib::Threads::Mutex::Lock::Lock(Glib::Threads::Mutex&) (this=0x7fffdc166550, mutex=...) at /usr/include/glibmm-2.4/glibmm/threads.h:687 #3 0x00007ffff778fe67 in ARDOUR::Session::update_latency(bool) (this=0x5555585e7710, playback=false) at ../libs/ardour/session.cc:6563 #4 0x00007ffff7158e90 in ARDOUR::AudioEngine::latency_callback(bool) (this=0x555557285e30, for_playback=false) at ../libs/ardour/audioengine.cc:1393 #5 0x00007fffddbbcd6b in ARDOUR::JACKAudioBackend::jack_latency_callback(JackLatencyCallbackMode) (this=0x555557391c00, mode=JackCaptureLatency) at ../libs/backends/jack/jack_audiobackend.cc:1010 #6 0x00007fffddbbc842 in ARDOUR::JACKAudioBackend::_latency_callback(JackLatencyCallbackMode, void*) (mode=JackCaptureLatency, arg=0x555557391c00) 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 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #12 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 20 (Thread 0x7fffdc1e8700 (LWP 177196)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x5555577c0d98) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555577c0d40, cond=0x5555577c0d70) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5555577c0d70, mutex=0x5555577c0d40) 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 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7fffcbfff700 (LWP 177159)): #0 0x00007ffff40cab4f in __GI___poll (fds=0x5555573d68b0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff56fa7fe in g_main_context_poll (priority=, n_fds=2, fds=0x5555573d68b0, timeout=, context=0x5555573d5940) at ../../../glib/gmain.c:4346 #2 g_main_context_iterate (context=0x5555573d5940, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4042 #3 0x00007ffff56fab63 in g_main_loop_run (loop=0x5555573d5a30) at ../../../glib/gmain.c:4241 #4 0x00007ffff3521f16 in gdbus_shared_thread_func (user_data=0x5555573d5910) at ../../../gio/gdbusprivate.c:279 #5 0x00007ffff572352d in g_thread_proxy (data=0x5555573d0800) at ../../../glib/gthread.c:807 #6 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7fffdca1b700 (LWP 177158)): #0 0x00007ffff40cab4f in __GI___poll (fds=0x5555573c92e0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff56fa7fe in g_main_context_poll (priority=, n_fds=2, fds=0x5555573c92e0, timeout=, context=0x5555573c91f0) at ../../../glib/gmain.c:4346 #2 g_main_context_iterate (context=context@entry=0x5555573c91f0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4042 #3 0x00007ffff56fa91f in g_main_context_iteration (context=0x5555573c91f0, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108 #4 0x00007ffff56fa971 in glib_worker_main (data=) at ../../../glib/gmain.c:5996 #5 0x00007ffff572352d in g_thread_proxy (data=0x555557399920) at ../../../glib/gthread.c:807 #6 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fffde462700 (LWP 177156)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57469df in g_cond_wait (cond=0x555557286558, mutex=0x555557286568) at ../../../glib/gthread-posix.c:1540 #2 0x00007ffff715641d in ARDOUR::AudioEngine::do_devicelist_update() (this=0x555557285e30) at ../libs/ardour/audioengine.cc:678 #3 0x00007ffff71631e5 in boost::_mfi::mf0::operator()(ARDOUR::AudioEngine*) const (this=0x5555572a7c80, p=0x555557285e30) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff7162b8f in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x5555572a7c90, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff7162319 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x5555572a7c80) at /usr/include/boost/bind/bind.hpp:1294 #6 0x00007ffff7161b9c in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x5555572a7c80) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff7160f5a in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x5555572a7c50) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #8 0x00007ffff5885fda in sigc::slot0::operator()() const (this=0x55555729cb60) at threads.cc:77 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x55555729cb60) at threads.cc:64 #10 0x00007ffff572352d in g_thread_proxy (data=0x555556e40de0) at ../../../glib/gthread.c:807 #11 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #12 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fffdf27b700 (LWP 177155)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57469df in g_cond_wait (cond=0x555557286528, mutex=0x555557286538) at ../../../glib/gthread-posix.c:1540 #2 0x00007ffff71561da in ARDOUR::AudioEngine::do_reset_backend() (this=0x555557285e30) at ../libs/ardour/audioengine.cc:642 #3 0x00007ffff71631e5 in boost::_mfi::mf0::operator()(ARDOUR::AudioEngine*) const (this=0x5555572a7d10, p=0x555557285e30) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff7162b8f in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x5555572a7d20, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff7162319 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x5555572a7d10) at /usr/include/boost/bind/bind.hpp:1294 #6 0x00007ffff7161b9c in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x5555572a7d10) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff7160f5a in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x5555572a7ce0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #8 0x00007ffff5885fda in sigc::slot0::operator()() const (this=0x5555572a7be0) at threads.cc:77 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x5555572a7be0) at threads.cc:64 #10 0x00007ffff572352d in g_thread_proxy (data=0x555556e40d80) at ../../../glib/gthread.c:807 #11 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #12 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fffed542700 (LWP 177126)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57469df in g_cond_wait (cond=0x7ffff7e937b0 , mutex=0x7ffff7e937a0 ) at ../../../glib/gthread-posix.c:1540 #2 0x00007ffff710a378 in ARDOUR::Analyser::work() () at ../libs/ardour/analyser.cc:93 #3 0x00007ffff710a16c in analyser_work() () at ../libs/ardour/analyser.cc:58 #4 0x00005555563ead1f in sigc::pointer_functor0::operator()() const (this=0x555556f3f9d8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #5 0x00005555563e7fa2 in sigc::adaptor_functor >::operator()() const (this=0x555556f3f9d0) 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=0x555556f3f9a0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #7 0x00007ffff5885fda in sigc::slot0::operator()() const (this=0x555556eff740) at threads.cc:77 #8 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555556eff740) at threads.cc:64 #9 0x00007ffff572352d in g_thread_proxy (data=0x555556e40d20) at ../../../glib/gthread.c:807 #10 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #11 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fffedd43700 (LWP 177125)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57469df in g_cond_wait (cond=0x7ffff7e965d0 , mutex=0x7ffff7e965e0 ) at ../../../glib/gthread-posix.c:1540 #2 0x00007ffff78960a2 in peak_thread_work() () at ../libs/ardour/source_factory.cc:74 #3 0x00005555563ead1f in sigc::pointer_functor0::operator()() const (this=0x555556f3fa28) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00005555563e7fa2 in sigc::adaptor_functor >::operator()() const (this=0x555556f3fa20) 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=0x555556f3f9f0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #6 0x00007ffff5885fda in sigc::slot0::operator()() const (this=0x555556efd450) at threads.cc:77 #7 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555556efd450) at threads.cc:64 #8 0x00007ffff572352d in g_thread_proxy (data=0x555556e40cc0) at ../../../glib/gthread.c:807 #9 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #10 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fffee544700 (LWP 177124)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57469df in g_cond_wait (cond=0x7ffff7e965d0 , mutex=0x7ffff7e965e0 ) at ../../../glib/gthread-posix.c:1540 #2 0x00007ffff78960a2 in peak_thread_work() () at ../libs/ardour/source_factory.cc:74 #3 0x00005555563ead1f in sigc::pointer_functor0::operator()() const (this=0x555556f3fa78) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00005555563e7fa2 in sigc::adaptor_functor >::operator()() const (this=0x555556f3fa70) 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=0x555556f3fa40) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #6 0x00007ffff5885fda in sigc::slot0::operator()() const (this=0x555556efac40) at threads.cc:77 #7 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555556efac40) at threads.cc:64 #8 0x00007ffff572352d in g_thread_proxy (data=0x555556e40c60) at ../../../glib/gthread.c:807 #9 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #10 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fffeed45700 (LWP 177123)): #0 0x00007ffff47f8575 in __GI___nanosleep (requested_time=requested_time@entry=0x7fffeed448a0, remaining=remaining@entry=0x7fffeed448b0) at ../sysdeps/unix/sysv/linux/nanosleep.c:28 #1 0x00007ffff5724f2f 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 0x00007ffff47edf27 in start_thread (arg=) at pthread_create.c:479 #4 0x00007ffff40d52ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fffef4aa100 (LWP 177119)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff5745e7c in g_mutex_lock_slowpath (mutex=0x5555572863f8) at ../../../glib/gthread-posix.c:1458 #2 0x0000555555b686d6 in Glib::Threads::Mutex::Lock::Lock(Glib::Threads::Mutex&) (this=0x7fffffffb4d0, mutex=...) at /usr/include/glibmm-2.4/glibmm/threads.h:687 #3 0x00007ffff7717624 in ARDOUR::Route::set_strict_io(bool) (this=0x55555c6b4c00, 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=0x5555572e7750, track=true, input_channels=6, 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=0x5555572e7750, r=0) at ../gtk2_ardour/ardour_ui.cc:2777 #6 0x0000555555bc7c86 in sigc::bound_mem_functor1::operator()(int const&) const (this=0x5555570bc598, _A_a1=@0x7fffffffb9bc: 0) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:2066 #7 0x0000555555bc10c3 in sigc::adaptor_functor >::operator()(int const&) const (this=0x5555570bc590, _A_arg1=@0x7fffffffb9bc: 0) 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=0x5555570bc560, a_1=@0x7fffffffb9bc: 0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:170 #9 0x00007ffff4dbbf27 in () at /lib/x86_64-linux-gnu/libgtkmm-2.4.so.1 #13 0x00007ffff5803edf in (instance=, signal_id=, detail=) at ../../../gobject/gsignal.c:3554 #10 0x00007ffff57e4fd2 in g_closure_invoke (closure=0x5555570c1f20, return_value=0x0, n_param_values=2, param_values=0x7fffffffbb90, invocation_hint=0x7fffffffbb10) at ../../../gobject/gclosure.c:810 #11 0x00007ffff57f81b3 in signal_emit_unlocked_R (node=node@entry=0x555557461ad0, detail=detail@entry=0, instance=instance@entry=0x5555574ec7b0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffbb90) at ../../../gobject/gsignal.c:3812 #12 0x00007ffff580354f in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffffffbd60) at ../../../gobject/gsignal.c:3498 #14 0x0000555555b72590 in sigc::bound_mem_functor1::operator()(int const&) const (this=0x55555976f460, _A_a1=@0x7fffffffbe7c: 0) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:2066 #15 0x0000555555b71938 in sigc::adaptor_functor >::operator()(AddRouteDialog::ResponseId&) const (this=0x55555976f458, _A_arg1=@0x55555976f480: AddRouteDialog::Add) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:89 #16 0x0000555555b709d2 in sigc::bind_functor<-1, sigc::bound_mem_functor1, AddRouteDialog::ResponseId, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::operator()() (this=0x55555976f450) at /usr/include/sigc++-2.0/sigc++/adaptors/bind.h:1124 #17 0x0000555555b6f962 in sigc::internal::slot_call0, AddRouteDialog::ResponseId, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, void>::call_it(sigc::internal::slot_rep*) (rep=0x55555976f420) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #18 0x00007ffff58951e8 in sigc::slot0::operator()() const (this=0x5555592b6ae8) at /usr/include/sigc++-2.0/sigc++/functors/slot_base.h:335 #19 Glib::SignalProxyNormal::slot0_void_callback(_GObject*, void*) (self=, data=0x5555592b6ae0) at signalproxy.cc:103 #23 0x00007ffff5803edf in (instance=, signal_id=, detail=) at ../../../gobject/gsignal.c:3554 #20 0x00007ffff57e4fd2 in g_closure_invoke (closure=0x5555570b66e0, return_value=0x0, n_param_values=1, param_values=0x7fffffffc0c0, invocation_hint=0x7fffffffc040) at ../../../gobject/gclosure.c:810 #21 0x00007ffff57f81b3 in signal_emit_unlocked_R (node=node@entry=0x555557388df0, detail=detail@entry=0, instance=instance@entry=0x55555971c700, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffc0c0) at ../../../gobject/gsignal.c:3812 #22 0x00007ffff580354f in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffffffc270) at ../../../gobject/gsignal.c:3498 #24 0x00007ffff52e337e in gtk_real_button_released (button=0x55555971c700 [gtkmm__GtkButton]) at ../../../../gtk/gtkbutton.c:1712 #28 0x00007ffff5803edf in (instance=, signal_id=, detail=) at ../../../gobject/gsignal.c:3554 #25 0x00007ffff57e4fd2 in g_closure_invoke (closure=0x55555738cf80, return_value=0x0, n_param_values=1, param_values=0x7fffffffc530, invocation_hint=0x7fffffffc4b0) at ../../../gobject/gclosure.c:810 #26 0x00007ffff57f88d2 in signal_emit_unlocked_R (node=node@entry=0x555557388d60, detail=detail@entry=0, instance=instance@entry=0x55555971c700, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffc530) at ../../../gobject/gsignal.c:3672 #27 0x00007ffff580354f in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffffffc6e0) at ../../../gobject/gsignal.c:3498 #29 0x00007ffff52e2289 in gtk_button_button_release (widget=, event=) at ../../../../gtk/gtkbutton.c:1604 #34 0x00007ffff5803edf in (instance=instance@entry=0x55555971c700, signal_id=, detail=detail@entry=0) at ../../../gobject/gsignal.c:3554 #30 0x00007ffff5389a8b in _gtk_marshal_BOOLEAN__BOXED (closure=0x55555735cd40, return_value=0x7fffffffc960, n_param_values=, param_values=0x7fffffffc9c0, invocation_hint=, marshal_data=) at ../../../../gtk/gtkmarshalers.c:84 #31 0x00007ffff57e4fd2 in g_closure_invoke (closure=0x55555735cd40, return_value=0x7fffffffc960, n_param_values=2, param_values=0x7fffffffc9c0, invocation_hint=0x7fffffffc940) at ../../../gobject/gclosure.c:810 #32 0x00007ffff57f7f06 in signal_emit_unlocked_R (node=, detail=detail@entry=0, instance=instance@entry=0x55555971c700, emission_return=emission_return@entry=0x7fffffffcae0, instance_and_params=instance_and_params@entry=0x7fffffffc9c0) at ../../../gobject/gsignal.c:3780 #33 0x00007ffff5803078 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffffffcb90) at ../../../gobject/gsignal.c:3508 #35 0x00007ffff54a19e4 in gtk_widget_event_internal (widget=widget@entry=0x55555971c700 [gtkmm__GtkButton], event=event@entry=0x55555c60cde0) at ../../../../gtk/gtkwidget.c:5010 #36 0x00007ffff54a1cc9 in IA__gtk_widget_event (widget=widget@entry=0x55555971c700 [gtkmm__GtkButton], event=event@entry=0x55555c60cde0) at ../../../../gtk/gtkwidget.c:4807 #37 0x00007ffff5387cbc in IA__gtk_propagate_event (widget=0x55555971c700 [gtkmm__GtkButton], event=0x55555c60cde0) at ../../../../gtk/gtkmain.c:2503 #38 0x00007ffff53880b3 in IA__gtk_main_do_event (event=0x55555c60cde0) at ../../../../gtk/gtkmain.c:1698 #39 IA__gtk_main_do_event (event=) at ../../../../gtk/gtkmain.c:1503 #40 0x00007ffff51fa10c in gdk_event_dispatch (source=, callback=, user_data=) at ../../../../../gdk/x11/gdkevents-x11.c:2425 #41 0x00007ffff56fa60d in g_main_dispatch (context=0x5555572955a0) at ../../../glib/gmain.c:3309 #42 g_main_context_dispatch (context=context@entry=0x5555572955a0) at ../../../glib/gmain.c:3974 #43 0x00007ffff56fa890 in g_main_context_iterate (context=0x5555572955a0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4047 #44 0x00007ffff56fab63 in g_main_loop_run (loop=0x55555777cec0) at ../../../glib/gmain.c:4241 #45 0x00007ffff538712a in IA__gtk_main () at ../../../../gtk/gtkmain.c:1270 #46 0x00007ffff5bdad20 in Gtkmm2ext::UI::run(Receiver&) (this=0x5555572e7750, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:290 #47 0x0000555556123af9 in main(int, char**) (argc=1, argv=0x7fffffffd2d8) at ../gtk2_ardour/main.cc:435