(gdb) thread apply all bt Thread 73 (Thread 0x7fffd7b10700 (LWP 32655)): #0 0x00007ffff1b15760 in __GI___nanosleep (requested_time=requested_time@entry=0x7fffd7b0fb80, remaining=remaining@entry=0x7fffd7b0fb90) at ../sysdeps/unix/sysv/linux/nanosleep.c:27 #1 0x00007ffff4b9c4cf in g_usleep (microseconds=) at ../glib/gtimer.c:277 #2 0x00007ffff6f43f00 in ARDOUR::AutomationWatch::thread() () at /usr/lib64/ardour6/libardour.so.3 #3 0x00007ffff50f850d in sigc::slot0::operator()() const (this=0x55555cf7d620) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:535 #4 0x00007ffff50f850d in (anonymous namespace)::call_thread_entry_slot(void*) (data=0x55555cf7d620) at threads.cc:64 #5 0x00007ffff4b9ad8e in g_thread_proxy (data=0x55555bbf2f70) at ../glib/gthread.c:805 #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd7b10700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 72 (Thread 0x7fffd8c17700 (LWP 32654)): #0 0x00007ffff1b1187d in futex_wait_cancelable (private=, expected=0, futex_word=0x55555c06c540) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007ffff1b1187d in __pthread_cond_wait_common (abstime=0x0, mutex=0x55555c06c4f0, cond=0x55555c06c518) at pthread_cond_wait.c:502 #2 0x00007ffff1b1187d in __pthread_cond_wait (cond=0x55555c06c518, mutex=0x55555c06c4f0) at pthread_cond_wait.c:655 #3 0x00007ffff7373883 in ARDOUR::Session::auto_connect_thread_run() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff7373998 in ARDOUR::Session::auto_connect_thread(void*) () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd8c17700) at pthread_create.c:465 #6 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 71 (Thread 0x7fffd6b0e700 (LWP 32653)): #0 0x00007ffff1b1187d in futex_wait_cancelable (private=, expected=0, futex_word=0x55555c06c4d4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007ffff1b1187d in __pthread_cond_wait_common (abstime=0x0, mutex=0x55555c06c480, cond=0x55555c06c4a8) at pthread_cond_wait.c:502 #2 0x00007ffff1b1187d in __pthread_cond_wait (cond=0x55555c06c4a8, mutex=0x55555c06c480) at pthread_cond_wait.c:655 #3 0x00007ffff73da8b3 in ARDOUR::Session::emit_thread_run() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff73da8e8 in ARDOUR::Session::emit_thread(void*) () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd6b0e700) at pthread_create.c:465 #6 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 70 (Thread 0x7fffce409700 (LWP 32652)): #0 0x00007ffff04436db in __GI___poll (fds=0x55555ce1c7f0, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff4b71779 in g_main_context_poll (priority=, n_fds=4, fds=0x55555ce1c7f0, timeout=, context=0x55555cdf38b0) at ../glib/gmain.c:4253 #2 0x00007ffff4b71779 in g_main_context_iterate (context=0x55555cdf38b0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../glib/gmain.c:3949 #3 0x00007ffff4b71ac2 in g_main_loop_run (loop=0x55555ce1ebb0) at ../glib/gmain.c:4148 #4 0x00007ffff57a4828 in BaseUI::main_thread() () at /usr/lib64/ardour6/libpbd.so.4 #5 0x00007ffff50f850d in sigc::slot0::operator()() const (this=0x55555cdfcd50) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:535 #6 0x00007ffff50f850d in (anonymous namespace)::call_thread_entry_slot(void*) (data=0x55555cdfcd50) at threads.cc:64 #7 0x00007ffff4b9ad8e in g_thread_proxy (data=0x55555cce9720) at ../glib/gthread.c:805 #8 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffce409700) at pthread_create.c:465 #9 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 69 (Thread 0x7fffc61dc700 (LWP 32651)): #0 0x00007ffff04436db in __GI___poll (fds=0x7fffc61db578, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff57af3c0 in CrossThreadChannel::poll_for_request() () at /usr/lib64/ardour6/libpbd.so.4 #2 0x00007ffff57af416 in CrossThreadChannel::receive(char&, bool) () at /usr/lib64/ardour6/libpbd.so.4 #3 0x00007ffff6f5280e in ARDOUR::Butler::thread_work() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff6f54aff in ARDOUR::Butler::_thread_work(void*) () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007ffff57d8bab in fake_thread_start(void*) () at /usr/lib64/ardour6/libpbd.so.4 #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffc61dc700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 68 (Thread 0x7fffce904700 (LWP 32650)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555c071730) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555c071730, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555c071730, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff7020564 in ARDOUR::Graph::run_one() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff7020808 in ARDOUR::Graph::helper_thread() () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007fffdd0b30a3 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /usr/lib64/ardour6/backends/libjack_audiobackend.so #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffce904700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 67 (Thread 0x7fffce985700 (LWP 32649)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555c071730) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555c071730, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555c071730, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff7020564 in ARDOUR::Graph::run_one() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff7020808 in ARDOUR::Graph::helper_thread() () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007fffdd0b30a3 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /usr/lib64/ardour6/backends/libjack_audiobackend.so #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffce985700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 66 (Thread 0x7fffcea06700 (LWP 32648)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555c071730) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555c071730, abstime=0x0) at sem_waitcommon.c:111 --Type for more, q to quit, c to continue without paging-- #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555c071730, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff7020564 in ARDOUR::Graph::run_one() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff7020808 in ARDOUR::Graph::helper_thread() () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007fffdd0b30a3 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /usr/lib64/ardour6/backends/libjack_audiobackend.so #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffcea06700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 65 (Thread 0x7fffcea87700 (LWP 32647)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555c071730) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555c071730, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555c071730, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff7020564 in ARDOUR::Graph::run_one() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff7020808 in ARDOUR::Graph::helper_thread() () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007fffdd0b30a3 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /usr/lib64/ardour6/backends/libjack_audiobackend.so #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffcea87700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 64 (Thread 0x7fffceb08700 (LWP 32646)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555c071730) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555c071730, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555c071730, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff7020564 in ARDOUR::Graph::run_one() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff7020808 in ARDOUR::Graph::helper_thread() () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007fffdd0b30a3 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /usr/lib64/ardour6/backends/libjack_audiobackend.so #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffceb08700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 63 (Thread 0x7fffceb89700 (LWP 32645)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555c071730) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555c071730, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555c071730, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff7020564 in ARDOUR::Graph::run_one() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff7020808 in ARDOUR::Graph::helper_thread() () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007fffdd0b30a3 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /usr/lib64/ardour6/backends/libjack_audiobackend.so #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffceb89700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 62 (Thread 0x7fffcec0a700 (LWP 32644)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555c071730) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555c071730, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555c071730, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff7020564 in ARDOUR::Graph::run_one() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff7020808 in ARDOUR::Graph::helper_thread() () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007fffdd0b30a3 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /usr/lib64/ardour6/backends/libjack_audiobackend.so #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffcec0a700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 61 (Thread 0x7fffd5bb9700 (LWP 32643)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555c071730) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555c071730, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555c071730, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff7020564 in ARDOUR::Graph::run_one() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff7020808 in ARDOUR::Graph::helper_thread() () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007fffdd0b30a3 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /usr/lib64/ardour6/backends/libjack_audiobackend.so #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd5bb9700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 60 (Thread 0x7fffd5c3a700 (LWP 32642)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555c071730) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555c071730, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555c071730, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff7020564 in ARDOUR::Graph::run_one() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff7020808 in ARDOUR::Graph::helper_thread() () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007fffdd0b30a3 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /usr/lib64/ardour6/backends/libjack_audiobackend.so #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd5c3a700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 59 (Thread 0x7fffd5cbb700 (LWP 32641)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555c071730) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555c071730, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555c071730, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff7020564 in ARDOUR::Graph::run_one() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff7020808 in ARDOUR::Graph::helper_thread() () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007fffdd0b30a3 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /usr/lib64/ardour6/backends/libjack_audiobackend.so --Type for more, q to quit, c to continue without paging-- #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd5cbb700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 58 (Thread 0x7fffd5d3c700 (LWP 32640)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555c071730) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555c071730, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555c071730, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff7020564 in ARDOUR::Graph::run_one() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff7020808 in ARDOUR::Graph::helper_thread() () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007fffdd0b30a3 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /usr/lib64/ardour6/backends/libjack_audiobackend.so #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd5d3c700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 57 (Thread 0x7fffd5dbd700 (LWP 32639)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555c071730) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555c071730, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555c071730, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff7020564 in ARDOUR::Graph::run_one() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff7020808 in ARDOUR::Graph::helper_thread() () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007fffdd0b30a3 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /usr/lib64/ardour6/backends/libjack_audiobackend.so #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd5dbd700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 56 (Thread 0x7fffd5e3e700 (LWP 32638)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555c071730) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555c071730, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555c071730, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff7020564 in ARDOUR::Graph::run_one() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff7020808 in ARDOUR::Graph::helper_thread() () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007fffdd0b30a3 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /usr/lib64/ardour6/backends/libjack_audiobackend.so #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd5e3e700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 55 (Thread 0x7fffd5ebf700 (LWP 32637)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555c071758) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555c071758, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555c071758, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff7020416 in ARDOUR::Graph::reached_terminal_node() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff7020808 in ARDOUR::Graph::helper_thread() () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007fffdd0b30a3 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /usr/lib64/ardour6/backends/libjack_audiobackend.so #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd5ebf700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 54 (Thread 0x7fffd5f40700 (LWP 32636)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555c071730) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555c071730, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555c071730, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff7020564 in ARDOUR::Graph::run_one() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff7020b38 in ARDOUR::Graph::main_thread() () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007fffdd0b30a3 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at /usr/lib64/ardour6/backends/libjack_audiobackend.so #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd5f40700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 53 (Thread 0x7fffd5f49700 (LWP 32635)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555968f630) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555968f630, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555968f630, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff73530d0 in ARDOUR::RTTaskList::run() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff73534d8 in ARDOUR::RTTaskList::_thread_run(void*) () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd5f49700) at pthread_create.c:465 #6 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 52 (Thread 0x7fffd5f52700 (LWP 32634)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555968f630) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555968f630, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555968f630, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff73530d0 in ARDOUR::RTTaskList::run() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff73534d8 in ARDOUR::RTTaskList::_thread_run(void*) () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd5f52700) at pthread_create.c:465 #6 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 51 (Thread 0x7fffd5f5b700 (LWP 32633)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555968f630) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555968f630, abstime=0x0) at sem_waitcommon.c:111 --Type for more, q to quit, c to continue without paging-- #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555968f630, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff73530d0 in ARDOUR::RTTaskList::run() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff73534d8 in ARDOUR::RTTaskList::_thread_run(void*) () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd5f5b700) at pthread_create.c:465 #6 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 50 (Thread 0x7fffd5f64700 (LWP 32632)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555968f630) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555968f630, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555968f630, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff73530d0 in ARDOUR::RTTaskList::run() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff73534d8 in ARDOUR::RTTaskList::_thread_run(void*) () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd5f64700) at pthread_create.c:465 #6 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 49 (Thread 0x7fffd5f6d700 (LWP 32631)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555968f630) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555968f630, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555968f630, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff73530d0 in ARDOUR::RTTaskList::run() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff73534d8 in ARDOUR::RTTaskList::_thread_run(void*) () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd5f6d700) at pthread_create.c:465 #6 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 48 (Thread 0x7fffd5f76700 (LWP 32630)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555968f630) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555968f630, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555968f630, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff73530d0 in ARDOUR::RTTaskList::run() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff73534d8 in ARDOUR::RTTaskList::_thread_run(void*) () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd5f76700) at pthread_create.c:465 #6 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 47 (Thread 0x7fffd5f7f700 (LWP 32629)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555968f630) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555968f630, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555968f630, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff73530d0 in ARDOUR::RTTaskList::run() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff73534d8 in ARDOUR::RTTaskList::_thread_run(void*) () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd5f7f700) at pthread_create.c:465 #6 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 46 (Thread 0x7fffd5f88700 (LWP 32628)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555968f630) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555968f630, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555968f630, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff73530d0 in ARDOUR::RTTaskList::run() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff73534d8 in ARDOUR::RTTaskList::_thread_run(void*) () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd5f88700) at pthread_create.c:465 #6 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 45 (Thread 0x7fffd5f91700 (LWP 32627)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555968f630) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555968f630, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555968f630, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff73530d0 in ARDOUR::RTTaskList::run() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff73534d8 in ARDOUR::RTTaskList::_thread_run(void*) () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd5f91700) at pthread_create.c:465 #6 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 44 (Thread 0x7fffd5f9a700 (LWP 32626)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555968f630) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555968f630, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555968f630, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff73530d0 in ARDOUR::RTTaskList::run() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff73534d8 in ARDOUR::RTTaskList::_thread_run(void*) () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd5f9a700) at pthread_create.c:465 #6 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 43 (Thread 0x7fffd5fa3700 (LWP 32625)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555968f630) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555968f630, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555968f630, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff73530d0 in ARDOUR::RTTaskList::run() () at /usr/lib64/ardour6/libardour.so.3 --Type for more, q to quit, c to continue without paging-- #4 0x00007ffff73534d8 in ARDOUR::RTTaskList::_thread_run(void*) () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd5fa3700) at pthread_create.c:465 #6 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 42 (Thread 0x7fffd5fac700 (LWP 32624)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555968f630) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555968f630, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555968f630, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff73530d0 in ARDOUR::RTTaskList::run() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff73534d8 in ARDOUR::RTTaskList::_thread_run(void*) () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd5fac700) at pthread_create.c:465 #6 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 41 (Thread 0x7fffd5fb5700 (LWP 32623)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555968f630) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555968f630, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555968f630, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff73530d0 in ARDOUR::RTTaskList::run() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff73534d8 in ARDOUR::RTTaskList::_thread_run(void*) () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd5fb5700) at pthread_create.c:465 #6 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 40 (Thread 0x7fffd6b18700 (LWP 32622)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555968f630) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555968f630, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555968f630, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff73530d0 in ARDOUR::RTTaskList::run() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff73534d8 in ARDOUR::RTTaskList::_thread_run(void*) () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd6b18700) at pthread_create.c:465 #6 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 39 (Thread 0x7fffd6b21700 (LWP 32621)): #0 0x00007ffff1b14226 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555968f630) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 0x00007ffff1b14226 in do_futex_wait (sem=sem@entry=0x55555968f630, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff1b14318 in __new_sem_wait_slow (sem=0x55555968f630, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff73530d0 in ARDOUR::RTTaskList::run() () at /usr/lib64/ardour6/libardour.so.3 #4 0x00007ffff73534d8 in ARDOUR::RTTaskList::_thread_run(void*) () at /usr/lib64/ardour6/libardour.so.3 #5 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd6b21700) at pthread_create.c:465 #6 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 31 (Thread 0x7fffcf7ae700 (LWP 32610)): #0 0x00007ffff04487a9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fffdce7afa7 in () at /usr/lib64/libjack.so.0 #2 0x00007fffdce62925 in () at /usr/lib64/libjack.so.0 #3 0x00007fffdce61249 in () at /usr/lib64/libjack.so.0 #4 0x00007fffdd0b2872 in ARDOUR::JACKAudioBackend::process_thread() () at /usr/lib64/ardour6/backends/libjack_audiobackend.so #5 0x00007fffdce611aa in () at /usr/lib64/libjack.so.0 #6 0x00007fffdce79176 in () at /usr/lib64/libjack.so.0 #7 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffcf7ae700) at pthread_create.c:465 #8 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 30 (Thread 0x7fffd4c60700 (LWP 32609)): #0 0x00007ffff1b14e88 in __libc_read (fd=17, buf=0x7fffd4c5fa50, nbytes=4) at ../sysdeps/unix/sysv/linux/read.c:26 #1 0x00007fffdce7a3de in () at /usr/lib64/libjack.so.0 #2 0x00007fffdce7da21 in () at /usr/lib64/libjack.so.0 #3 0x00007fffdce79176 in () at /usr/lib64/libjack.so.0 #4 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd4c60700) at pthread_create.c:465 #5 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 29 (Thread 0x7fffd6bf0700 (LWP 32608)): #0 0x00007ffff1b1187d in futex_wait_cancelable (private=, expected=0, futex_word=0x55555b0cd91c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007ffff1b1187d in __pthread_cond_wait_common (abstime=0x0, mutex=0x55555b0cd8c0, cond=0x55555b0cd8f0) at pthread_cond_wait.c:502 #2 0x00007ffff1b1187d in __pthread_cond_wait (cond=0x55555b0cd8f0, mutex=0x55555b0cd8c0) at pthread_cond_wait.c:655 #3 0x00007fffdce79b3c in () at /usr/lib64/libjack.so.0 #4 0x00007fffdce717b5 in () at /usr/lib64/libjack.so.0 #5 0x00007fffdce79176 in () at /usr/lib64/libjack.so.0 #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffd6bf0700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 12 (Thread 0x7fffda5f5700 (LWP 32587)): #0 0x00007ffff04436db in __GI___poll (fds=0x55555764f850, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff4b71779 in g_main_context_poll (priority=, n_fds=3, fds=0x55555764f850, timeout=, context=0x555556dca6f0) at ../glib/gmain.c:4253 #2 0x00007ffff4b71779 in g_main_context_iterate (context=0x555556dca6f0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../glib/gmain.c:3949 #3 0x00007ffff4b71ac2 in g_main_loop_run (loop=0x555556e13a00) at ../glib/gmain.c:4148 --Type for more, q to quit, c to continue without paging-- #4 0x00007fffed489b16 in () at /usr/lib64/libgio-2.0.so.0 #5 0x00007ffff4b9ad8e in g_thread_proxy (data=0x55555687c6d0) at ../glib/gthread.c:805 #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffda5f5700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7fffdadf6700 (LWP 32586)): #0 0x00007ffff04436db in __GI___poll (fds=0x555556e26d70, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff4b71779 in g_main_context_poll (priority=, n_fds=1, fds=0x555556e26d70, timeout=, context=0x555556c316e0) at ../glib/gmain.c:4253 #2 0x00007ffff4b71779 in g_main_context_iterate (context=context@entry=0x555556c316e0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../glib/gmain.c:3949 #3 0x00007ffff4b7188c in g_main_context_iteration (context=0x555556c316e0, may_block=1) at ../glib/gmain.c:4015 #4 0x00007fffdb6015bd in () at /usr/lib64/gio/modules/libdconfsettings.so #5 0x00007ffff4b9ad8e in g_thread_proxy (data=0x55555687c400) at ../glib/gthread.c:805 #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffdadf6700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7fffdb5f7700 (LWP 32585)): #0 0x00007ffff04436db in __GI___poll (fds=0x5555574fbf60, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff4b71779 in g_main_context_poll (priority=, n_fds=2, fds=0x5555574fbf60, timeout=, context=0x555556e4f5f0) at ../glib/gmain.c:4253 #2 0x00007ffff4b71779 in g_main_context_iterate (context=context@entry=0x555556e4f5f0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../glib/gmain.c:3949 #3 0x00007ffff4b7188c in g_main_context_iteration (context=0x555556e4f5f0, may_block=may_block@entry=1) at ../glib/gmain.c:4015 #4 0x00007ffff4b718d1 in glib_worker_main (data=) at ../glib/gmain.c:5895 #5 0x00007ffff4b9ad8e in g_thread_proxy (data=0x55555687c370) at ../glib/gthread.c:805 #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffdb5f7700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fffde44f700 (LWP 32583)): #0 0x00007ffff04487a9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff4bbcbef in g_cond_wait (cond=0x555556ae22c0, mutex=0x555556ae22d0) at ../glib/gthread-posix.c:1422 #2 0x00007ffff6efe117 in ARDOUR::AudioEngine::do_devicelist_update() () at /usr/lib64/ardour6/libardour.so.3 #3 0x00007ffff50f850d in sigc::slot0::operator()() const (this=0x555556ae1b00) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:535 #4 0x00007ffff50f850d in (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555556ae1b00) at threads.cc:64 #5 0x00007ffff4b9ad8e in g_thread_proxy (data=0x55555687c140) at ../glib/gthread.c:805 #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffde44f700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fffe0f55700 (LWP 32582)): #0 0x00007ffff04487a9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff4bbcbef in g_cond_wait (cond=0x555556ae2290, mutex=0x555556ae22a0) at ../glib/gthread-posix.c:1422 #2 0x00007ffff6f000df in ARDOUR::AudioEngine::do_reset_backend() () at /usr/lib64/ardour6/libardour.so.3 #3 0x00007ffff50f850d in sigc::slot0::operator()() const (this=0x555556ae1a80) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:535 #4 0x00007ffff50f850d in (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555556ae1a80) at threads.cc:64 #5 0x00007ffff4b9ad8e in g_thread_proxy (data=0x55555687c0f0) at ../glib/gthread.c:805 #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffe0f55700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fffe2276700 (LWP 32580)): #0 0x00007ffff04487a9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff4bbcbef in g_cond_wait (cond=0x7ffff792f290 , mutex=0x7ffff792f2a0 ) at ../glib/gthread-posix.c:1422 #2 0x00007ffff6ebe78f in ARDOUR::Analyser::work() () at /usr/lib64/ardour6/libardour.so.3 #3 0x00007ffff50f850d in sigc::slot0::operator()() const (this=0x55555687cc10) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:535 #4 0x00007ffff50f850d in (anonymous namespace)::call_thread_entry_slot(void*) (data=0x55555687cc10) at threads.cc:64 #5 0x00007ffff4b9ad8e in g_thread_proxy (data=0x55555687c0a0) at ../glib/gthread.c:805 #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffe2276700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fffe2a77700 (LWP 32579)): #0 0x00007ffff04487a9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff4bbcbef in g_cond_wait (cond=0x7ffff7931a20 , mutex=0x7ffff7931a18 ) at ../glib/gthread-posix.c:1422 #2 0x00007ffff744970f in peak_thread_work() () at /usr/lib64/ardour6/libardour.so.3 #3 0x00007ffff50f850d in sigc::slot0::operator()() const (this=0x5555568d6b60) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:535 #4 0x00007ffff50f850d in (anonymous namespace)::call_thread_entry_slot(void*) (data=0x5555568d6b60) at threads.cc:64 #5 0x00007ffff4b9ad8e in g_thread_proxy (data=0x55555687c050) at ../glib/gthread.c:805 #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffe2a77700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fffe3278700 (LWP 32578)): #0 0x00007ffff04487a9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff4bbcbef in g_cond_wait (cond=0x7ffff7931a20 , mutex=0x7ffff7931a18 ) at ../glib/gthread-posix.c:1422 #2 0x00007ffff744970f in peak_thread_work() () at /usr/lib64/ardour6/libardour.so.3 #3 0x00007ffff50f850d in sigc::slot0::operator()() const (this=0x5555568d5d50) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:535 #4 0x00007ffff50f850d in (anonymous namespace)::call_thread_entry_slot(void*) (data=0x5555568d5d50) at threads.cc:64 #5 0x00007ffff4b9ad8e in g_thread_proxy (data=0x55555687c000) at ../glib/gthread.c:805 #6 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffe3278700) at pthread_create.c:465 #7 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 --Type for more, q to quit, c to continue without paging-- Thread 2 (Thread 0x7fffe3a79700 (LWP 32577)): #0 0x00007ffff1b15760 in __GI___nanosleep (requested_time=requested_time@entry=0x7fffe3a78a30, remaining=remaining@entry=0x7fffe3a78a40) at ../sysdeps/unix/sysv/linux/nanosleep.c:27 #1 0x00007ffff4b9c4cf in g_usleep (microseconds=) at ../glib/gtimer.c:277 #2 0x00005555561ed4c3 in gui_event_loop(void*) () #3 0x00007ffff1b0b4f9 in start_thread (arg=0x7fffe3a79700) at pthread_create.c:465 #4 0x00007ffff044df2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7ffff7f84a40 (LWP 32572)): #0 0x00007ffff038b520 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 #1 0x00007ffff038cb01 in __GI_abort () at abort.c:79 #2 0x00007ffff4b99f25 in g_assertion_message (domain=domain@entry=0x7ffff30dc8fe "gtkmm", file=file@entry=0x7ffff30e0bf1 "treestore.cc", line=line@entry=52, func=func@entry=0x7ffff30e0c00 "Gtk::TreeModel::iterator Gtk::TreeStore::erase(const iterator&)", message=message@entry=0x55555d69b6c0 "assertion failed: (iter.get_gobject_if_not_end() != nullptr)") at ../glib/gtestutils.c:2912 #3 0x00007ffff4b99f8a in g_assertion_message_expr (domain=0x7ffff30dc8fe "gtkmm", file=0x7ffff30e0bf1 "treestore.cc", line=52, func=0x7ffff30e0c00 "Gtk::TreeModel::iterator Gtk::TreeStore::erase(const iterator&)", expr=) at ../glib/gtestutils.c:2938 #4 0x00007ffff30b4994 in Gtk::TreeStore::erase(Gtk::TreeIter const&) () at /usr/lib64/libgtkmm-2.4.so.1 #5 0x0000555555b59545 in EditorRegions::region_changed(boost::shared_ptr, PBD::PropertyChange const&) () #6 0x0000555555b5e2af in boost::detail::function::void_function_obj_invoker2, PBD::PropertyChange const&>, boost::_bi::list3, boost::arg<1>, boost::arg<2> > >, void, boost::shared_ptr, PBD::PropertyChange const&>::invoke(boost::detail::function::function_buffer&, boost::shared_ptr, PBD::PropertyChange const&) () #7 0x0000555555b5eb65 in boost::detail::function::void_function_obj_invoker0, PBD::PropertyChange const&)>, boost::_bi::list2 >, boost::_bi::value > >, void>::invoke(boost::detail::function::function_buffer&) () #8 0x00007ffff5a821d7 in AbstractUI::call_slot(PBD::EventLoop::InvalidationRecord*, boost::function const&) () at /usr/lib64/ardour6/libgtkmm2ext.so.0 #9 0x0000555555b612d5 in PBD::Signal2, PBD::PropertyChange const&, PBD::OptionalLastValue >::compositor(boost::function, PBD::PropertyChange const&)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, boost::shared_ptr, PBD::PropertyChange const&) () #10 0x0000555555b5e3d4 in boost::detail::function::void_function_obj_invoker2, PBD::PropertyChange const&)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, boost::shared_ptr, PBD::PropertyChange const&), boost::_bi::list5, PBD::PropertyChange const&)> >, boost::_bi::value, boost::_bi::value, boost::arg<1>, boost::arg<2> > >, void, boost::shared_ptr, PBD::PropertyChange const&>::invoke(boost::detail::function::function_buffer&, boost::shared_ptr, PBD::PropertyChange const&) () #11 0x00007ffff727ac20 in ARDOUR::Playlist::flush_notifications(bool) () at /usr/lib64/ardour6/libardour.so.3 #12 0x0000555555b38e90 in Editor::split_regions_at(ARDOUR::MusicSample, RegionSelection&) () #13 0x0000555555aee3f9 in RegionCutDrag::finished(_GdkEvent*, bool) () #14 0x0000555555ae7e9b in DragManager::end_grab(_GdkEvent*) () #15 0x0000555555b26c29 in Editor::button_release_handler(ArdourCanvas::Item*, _GdkEvent*, ItemType) () #16 0x00007ffff5ff29fb in ArdourCanvas::GtkCanvas::deliver_event(_GdkEvent*) () at /usr/lib64/ardour6/libcanvas.so.0 #17 0x00007ffff5ff3082 in non-virtual thunk to ArdourCanvas::GtkCanvas::on_button_release_event(_GdkEventButton*) () at /usr/lib64/ardour6/libcanvas.so.0 #18 0x00007ffff30bffd4 in Gtk::Widget_Class::button_release_event_callback(_GtkWidget*, _GdkEventButton*) () at /usr/lib64/libgtkmm-2.4.so.1 #23 0x00007ffff4e7396f in (instance=instance@entry=0x55555ab89390, signal_id=, detail=detail@entry=0) at ../gobject/gsignal.c:3453 #19 0x00007ffff4411acb in _gtk_marshal_BOOLEAN__BOXED (closure=0x555556dd3970, return_value=0x7fffffffd160, n_param_values=, param_values=0x7fffffffd1c0, invocation_hint=, marshal_data=) at gtkmarshalers.c:84 #20 0x00007ffff4e56c2d in g_closure_invoke (closure=0x555556dd3970, return_value=0x7fffffffd160, n_param_values=2, param_values=0x7fffffffd1c0, invocation_hint=0x7fffffffd140) at ../gobject/gclosure.c:810 #21 0x00007ffff4e6a278 in signal_emit_unlocked_R (node=node@entry=0x555556d7dfd0, detail=detail@entry=0, instance=instance@entry=0x55555ab89390, emission_return=emission_return@entry=0x7fffffffd2f0, instance_and_params=instance_and_params@entry=0x7fffffffd1c0) at ../gobject/gsignal.c:3679 #22 0x00007ffff4e7296f in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffffffd3a0) at ../gobject/gsignal.c:3407 #24 0x00007ffff45210dc in gtk_widget_event_internal (widget=widget@entry=0x55555ab89390 [gtkmm__GtkEventBox], event=event@entry=0x55555d8451c0) at gtkwidget.c:5010 #25 0x00007ffff4521377 in IA__gtk_widget_event (widget=widget@entry=0x55555ab89390 [gtkmm__GtkEventBox], event=event@entry=0x55555d8451c0) at gtkwidget.c:4807 #26 0x00007ffff441028c in IA__gtk_propagate_event (widget=0x55555ab89390 [gtkmm__GtkEventBox], event=0x55555d8451c0) at gtkmain.c:2503 #27 0x00007ffff441067b in IA__gtk_main_do_event (event=) at gtkmain.c:1698 #28 0x00007ffff408115c in gdk_event_dispatch (source=, callback=, user_data=) at gdkevents-x11.c:2425 #29 0x00007ffff4b71464 in g_main_dispatch (context=0x555556b940f0) at ../glib/gmain.c:3216 #30 0x00007ffff4b71464 in g_main_context_dispatch (context=context@entry=0x555556b940f0) at ../glib/gmain.c:3881 #31 0x00007ffff4b71800 in g_main_context_iterate (context=0x555556b940f0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../glib/gmain.c:3954 #32 0x00007ffff4b71ac2 in g_main_loop_run (loop=0x555558331af0) at ../glib/gmain.c:4148 #33 0x00007ffff440f6d7 in IA__gtk_main () at gtkmain.c:1270 #34 0x00007ffff5a7a4b6 in Gtkmm2ext::UI::run(Receiver&) () at /usr/lib64/ardour6/libgtkmm2ext.so.0 #35 0x000055555590fb93 in main ()