Thread 70 (Thread 0x7ffefe7fc6c0 (LWP 24040) "WaveViewDrawing"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff62ea5ab in g_cond_wait_impl (cond=0x555559381048, mutex=0x555559381040) at ../glib/gthread-posix.c:1026 #2 g_cond_wait (cond=0x555559381048, mutex=0x555559381040) at ../glib/gthread.c:1686 #3 0x00007ffff7f85c4d in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x555559381020) at ../libs/waveview/wave_view_private.cc:323 #4 0x00007ffff7f85e4c in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #5 0x00007ffff7f8816d in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x555559381020) at ../libs/waveview/wave_view_private.cc:499 #6 0x00007ffff6df9deb in std::function::operator() (this=0x55555dd27788) at /usr/include/c++/15/bits/std_function.h:593 #7 PBD::Thread::_run (arg=0x55555dd27760) at ../libs/pbd/pthread_utils.cc:594 #8 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #9 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 69 (Thread 0x7ffefeffd6c0 (LWP 24039) "WaveViewDrawing"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff62ea5ab in g_cond_wait_impl (cond=0x555559381048, mutex=0x555559381040) at ../glib/gthread-posix.c:1026 #2 g_cond_wait (cond=0x555559381048, mutex=0x555559381040) at ../glib/gthread.c:1686 #3 0x00007ffff7f85c4d in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x555559381020) at ../libs/waveview/wave_view_private.cc:323 #4 0x00007ffff7f85e4c in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #5 0x00007ffff7f8816d in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x555559381020) at ../libs/waveview/wave_view_private.cc:499 #6 0x00007ffff6df9deb in std::function::operator() (this=0x55555db489a8) at /usr/include/c++/15/bits/std_function.h:593 #7 PBD::Thread::_run (arg=0x55555db48980) at ../libs/pbd/pthread_utils.cc:594 #8 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #9 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 68 (Thread 0x7ffeff7fe6c0 (LWP 24038) "WaveViewDrawing"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff62ea5ab in g_cond_wait_impl (cond=0x555559381048, mutex=0x555559381040) at ../glib/gthread-posix.c:1026 #2 g_cond_wait (cond=0x555559381048, mutex=0x555559381040) at ../glib/gthread.c:1686 #3 0x00007ffff7f85c4d in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x555559381020) at ../libs/waveview/wave_view_private.cc:323 #4 0x00007ffff7f85e4c in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #5 0x00007ffff7f8816d in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x555559381020) at ../libs/waveview/wave_view_private.cc:499 #6 0x00007ffff6df9deb in std::function::operator() (this=0x55555e22bea8) at /usr/include/c++/15/bits/std_function.h:593 #7 PBD::Thread::_run (arg=0x55555e22be80) at ../libs/pbd/pthread_utils.cc:594 #8 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #9 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 67 (Thread 0x7ffefffff6c0 (LWP 24037) "WaveViewDrawing"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff62ea5ab in g_cond_wait_impl (cond=0x555559381048, mutex=0x555559381040) at ../glib/gthread-posix.c:1026 #2 g_cond_wait (cond=0x555559381048, mutex=0x555559381040) at ../glib/gthread.c:1686 #3 0x00007ffff7f85c4d in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x555559381020) at ../libs/waveview/wave_view_private.cc:323 #4 0x00007ffff7f85e4c in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #5 0x00007ffff7f8816d in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x555559381020) at ../libs/waveview/wave_view_private.cc:499 #6 0x00007ffff6df9deb in std::function::operator() (this=0x55555c3b3798) at /usr/include/c++/15/bits/std_function.h:593 #7 PBD::Thread::_run (arg=0x55555c3b3770) at ../libs/pbd/pthread_utils.cc:594 #8 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #9 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 66 (Thread 0x7fff10ffa6c0 (LWP 24036) "WaveViewDrawing"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff62ea5ab in g_cond_wait_impl (cond=0x555559381048, mutex=0x555559381040) at ../glib/gthread-posix.c:1026 #2 g_cond_wait (cond=0x555559381048, mutex=0x555559381040) at ../glib/gthread.c:1686 #3 0x00007ffff7f85c4d in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x555559381020) at ../libs/waveview/wave_view_private.cc:323 #4 0x00007ffff7f85e4c in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #5 0x00007ffff7f8816d in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x555559381020) at ../libs/waveview/wave_view_private.cc:499 #6 0x00007ffff6df9deb in std::function::operator() (this=0x555559435768) at /usr/include/c++/15/bits/std_function.h:593 #7 PBD::Thread::_run (arg=0x555559435740) at ../libs/pbd/pthread_utils.cc:594 #8 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #9 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 65 (Thread 0x7fffc25fd6c0 (LWP 24035) "WaveViewDrawing"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff62ea5ab in g_cond_wait_impl (cond=0x555559381048, mutex=0x555559381040) at ../glib/gthread-posix.c:1026 #2 g_cond_wait (cond=0x555559381048, mutex=0x555559381040) at ../glib/gthread.c:1686 #3 0x00007ffff7f85c4d in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x555559381020) at ../libs/waveview/wave_view_private.cc:323 #4 0x00007ffff7f85e4c in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #5 0x00007ffff7f8816d in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x555559381020) at ../libs/waveview/wave_view_private.cc:499 #6 0x00007ffff6df9deb in std::function::operator() (this=0x555570b706c8) at /usr/include/c++/15/bits/std_function.h:593 #7 PBD::Thread::_run (arg=0x555570b706a0) at ../libs/pbd/pthread_utils.cc:594 #8 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #9 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 64 (Thread 0x7fffc3fff6c0 (LWP 24034) "WaveViewDrawing"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff62ea5ab in g_cond_wait_impl (cond=0x555559381048, mutex=0x555559381040) at ../glib/gthread-posix.c:1026 #2 g_cond_wait (cond=0x555559381048, mutex=0x555559381040) at ../glib/gthread.c:1686 #3 0x00007ffff7f85c4d in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x555559381020) at ../libs/waveview/wave_view_private.cc:323 #4 0x00007ffff7f85e4c in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #5 0x00007ffff7f8816d in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x555559381020) at ../libs/waveview/wave_view_private.cc:499 #6 0x00007ffff6df9deb in std::function::operator() (this=0x55555e942288) at /usr/include/c++/15/bits/std_function.h:593 #7 PBD::Thread::_run (arg=0x55555e942260) at ../libs/pbd/pthread_utils.cc:594 #8 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #9 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 63 (Thread 0x7fffc2dfe6c0 (LWP 24033) "WaveViewDrawing"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff62ea5ab in g_cond_wait_impl (cond=0x555559381048, mutex=0x555559381040) at ../glib/gthread-posix.c:1026 #2 g_cond_wait (cond=0x555559381048, mutex=0x555559381040) at ../glib/gthread.c:1686 #3 0x00007ffff7f85c4d in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x555559381020) at ../libs/waveview/wave_view_private.cc:323 #4 0x00007ffff7f85e4c in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #5 0x00007ffff7f8816d in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x555559381020) at ../libs/waveview/wave_view_private.cc:499 #6 0x00007ffff6df9deb in std::function::operator() (this=0x55555c869eb8) at /usr/include/c++/15/bits/std_function.h:593 #7 PBD::Thread::_run (arg=0x55555c869e90) at ../libs/pbd/pthread_utils.cc:594 #8 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #9 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 62 (Thread 0x7fff11ffb6c0 (LWP 23996) "AutomationWatch"): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 #1 0x00007ffff3f86c3c in __internal_syscall_cancel (a1=a1@entry=0, a2=a2@entry=0, a3=a3@entry=140733495322304, a4=a4@entry=140733495322320, a5=a5@entry=0, a6=a6@entry=0, nr=230) at cancellation.c:49 #2 0x00007ffff3fd6ba2 in __GI___clock_nanosleep (clock_id=, clock_id@entry=0, flags=flags@entry=0, req=req@entry=0x7fff11ff26c0, rem=rem@entry=0x7fff11ff26d0) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:48 #3 0x00007ffff3fe2b77 in __GI___nanosleep (req=req@entry=0x7fff11ff26c0, rem=rem@entry=0x7fff11ff26d0) at ../sysdeps/unix/sysv/linux/nanosleep.c:25 #4 0x00007ffff62eb4c0 in g_usleep (microseconds=) at ../glib/gtimer.c:275 #5 g_usleep (microseconds=) at ../glib/gtimer.c:263 #6 0x00007ffff7169812 in ARDOUR::AutomationWatch::thread (this=0x555559cdf4b0) at ../libs/ardour/automation_watch.cc:206 #7 0x00007ffff6df9deb in std::function::operator() (this=0x555559cc7b48) at /usr/include/c++/15/bits/std_function.h:593 #8 PBD::Thread::_run (arg=0x555559cc7b20) at ../libs/pbd/pthread_utils.cc:594 #9 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #10 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 61 (Thread 0x7fff127fc6c0 (LWP 23995) "AutoConnect"): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 #1 0x00007ffff3f86c3c in __internal_syscall_cancel (a1=, a2=, a3=, a4=, a5=a5@entry=0, a6=a6@entry=4294967295, nr=202) at cancellation.c:49 #2 0x00007ffff3f872ac in __futex_abstimed_wait_common64 (private=0, futex_word=0x55555a16f7a0, expected=, op=, abstime=0x0, cancel=true) at futex-internal.c:57 #3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x55555a16f7a0, expected=, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87 #4 0x00007ffff3f8730f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55555a16f7a0, expected=, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139 #5 0x00007ffff3f8997e in __pthread_cond_wait_common (cond=0x55555a16f780, mutex=0x55555a16f758, clockid=0, abstime=0x0) at pthread_cond_wait.c:421 #6 ___pthread_cond_wait (cond=0x55555a16f780, mutex=0x55555a16f758) at pthread_cond_wait.c:453 #7 0x00007ffff7495b55 in ARDOUR::Session::auto_connect_thread_run (this=0x55555a16d360) at ../libs/ardour/session.cc:8075 #8 0x00007ffff7495bfd in ARDOUR::Session::auto_connect_thread (arg=) at ../libs/ardour/session.cc:8007 #9 0x00007ffff6df9d58 in fake_thread_start (arg=) at ../libs/pbd/pthread_utils.cc:199 #10 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #11 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 60 (Thread 0x7fff12ffd6c0 (LWP 23994) "SessionSignals"): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 #1 0x00007ffff3f86c3c in __internal_syscall_cancel (a1=, a2=, a3=, a4=, a5=a5@entry=0, a6=a6@entry=4294967295, nr=202) at cancellation.c:49 #2 0x00007ffff3f872ac in __futex_abstimed_wait_common64 (private=0, futex_word=0x55555a16f734, expected=, op=, abstime=0x0, cancel=true) at futex-internal.c:57 #3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x55555a16f734, expected=, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87 #4 0x00007ffff3f8730f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55555a16f734, expected=, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139 #5 0x00007ffff3f8997e in __pthread_cond_wait_common (cond=0x55555a16f710, mutex=0x55555a16f6e8, clockid=0, abstime=0x0) at pthread_cond_wait.c:421 #6 ___pthread_cond_wait (cond=0x55555a16f710, mutex=0x55555a16f6e8) at pthread_cond_wait.c:453 #7 0x00007ffff74cf72b in ARDOUR::Session::emit_thread_run (this=0x55555a16d360) at ../libs/ardour/session_process.cc:1234 #8 0x00007ffff74cf75d in ARDOUR::Session::emit_thread (arg=) at ../libs/ardour/session_process.cc:1224 #9 0x00007ffff6df9d58 in fake_thread_start (arg=) at ../libs/pbd/pthread_utils.cc:199 #10 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #11 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 59 (Thread 0x7fff137fe6c0 (LWP 23993) "Ctrl USB Hotplu"): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 #1 0x00007ffff3f86c3c in __internal_syscall_cancel (a1=a1@entry=93825060906704, a2=a2@entry=2, a3=a3@entry=60000, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:49 #2 0x00007ffff3f86c84 in __syscall_cancel (a1=a1@entry=93825060906704, a2=a2@entry=2, a3=a3@entry=60000, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:75 #3 0x00007ffff40001de in __GI___poll (fds=fds@entry=0x5555596d26d0, nfds=nfds@entry=2, timeout=timeout@entry=60000) at ../sysdeps/unix/sysv/linux/poll.c:29 #4 0x00007ffff468c532 in poll (__fds=0x5555596d26d0, __nfds=2, __timeout=60000) at /usr/include/bits/poll2.h:44 #5 usbi_wait_for_events (ctx=0x7fff137f56a0, reported_events=0x7fff137f5630, timeout_ms=60000) at ../../libusb/os/events_posix.c:266 #6 handle_events (ctx=ctx@entry=0x555559f88b60, tv=tv@entry=0x7fff137f56a0) at ../../libusb/io.c:2254 #7 0x00007ffff468d5b1 in libusb_handle_events_timeout_completed (ctx=0x555559f88b60, tv=tv@entry=0x7fff137f56f0, completed=completed@entry=0x0) at ../../libusb/io.c:2371 #8 0x00007ffff468d612 in libusb_handle_events (ctx=) at ../../libusb/io.c:2446 #9 0x00007ffff717735d in usb_hotplug_thread (user_data=) at ../libs/ardour/control_protocol_manager.cc:87 #10 0x00007ffff6df9d58 in fake_thread_start (arg=) at ../libs/pbd/pthread_utils.cc:199 #11 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #12 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 58 (Thread 0x7fff13fff6c0 (LWP 23992) "libusb_event"): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 #1 0x00007ffff3f86c3c in __internal_syscall_cancel (a1=a1@entry=140733528893232, a2=a2@entry=2, a3=a3@entry=-1, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:49 #2 0x00007ffff3f86c84 in __syscall_cancel (a1=a1@entry=140733528893232, a2=a2@entry=2, a3=a3@entry=-1, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:75 #3 0x00007ffff40001de in __GI___poll (fds=fds@entry=0x7fff13ff6730, nfds=nfds@entry=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #4 0x00007ffff4692ce9 in poll (__fds=0x7fff13ff6730, __nfds=2, __timeout=-1) at /usr/include/bits/poll2.h:44 #5 linux_udev_event_thread_main (arg=) at ../../libusb/os/linux_udev.c:183 #6 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #7 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 57 (Thread 0x7fff1a1e26c0 (LWP 23991) "midiUI"): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 #1 0x00007ffff3f86c3c in __internal_syscall_cancel (a1=, a2=, a3=, a4=, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:49 #2 0x00007ffff3f86c84 in __syscall_cancel (a1=, a2=, a3=, a4=, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:75 #3 0x00007ffff4000706 in __GI_ppoll (fds=fds@entry=0x7fff0c0099a0, nfds=nfds@entry=4, timeout=, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42 #4 0x00007ffff62c8360 in ppoll (__fds=0x7fff0c0099a0, __nfds=4, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:101 #5 g_main_context_poll_unlocked (priority=, context=0x55555ce44a90, timeout_usec=, fds=0x7fff0c0099a0, n_fds=4) at ../glib/gmain.c:4811 #6 g_main_context_iterate_unlocked (context=0x55555ce44a90, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../glib/gmain.c:4485 #7 0x00007ffff62c851f in g_main_loop_run (loop=0x555559f772e0) at ../glib/gmain.c:4695 #8 0x00007ffff6df9deb in std::function::operator() (this=0x555559f87f18) at /usr/include/c++/15/bits/std_function.h:593 #9 PBD::Thread::_run (arg=0x555559f87ef0) at ../libs/pbd/pthread_utils.cc:594 #10 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #11 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 56 (Thread 0x7fff1a376e80 (LWP 23990) "butler"): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 #1 0x00007ffff3f86c3c in __internal_syscall_cancel (a1=a1@entry=140733633191248, a2=a2@entry=1, a3=a3@entry=-1, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:49 #2 0x00007ffff3f86c84 in __syscall_cancel (a1=a1@entry=140733633191248, a2=a2@entry=1, a3=a3@entry=-1, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:75 #3 0x00007ffff40001de in __GI___poll (fds=fds@entry=0x7fff1a36dd50, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #4 0x00007ffff6dcdf7c in poll (__fds=0x7fff1a36dd50, __nfds=1, __timeout=-1) at /usr/include/bits/poll2.h:44 #5 CrossThreadChannel::poll_for_request (this=this@entry=0x55555af2c058) at ../libs/pbd/crossthread.posix.cc:108 #6 0x00007ffff6dcdffd in CrossThreadChannel::receive (this=this@entry=0x55555af2c058, msg=@0x7fff1a36de00: -80 '\260', wait=wait@entry=true) at ../libs/pbd/crossthread.posix.cc:133 #7 0x00007ffff71731f9 in ARDOUR::Butler::thread_work (this=this@entry=0x55555af2bfb0) at ../libs/ardour/butler.cc:208 #8 0x00007ffff717499f in ARDOUR::Butler::_thread_work (arg=0x55555af2bfb0) at ../libs/ardour/butler.cc:178 #9 0x00007ffff6df9d58 in fake_thread_start (arg=) at ../libs/pbd/pthread_utils.cc:199 #10 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #11 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 55 (Thread 0x7fff367fc6c0 (LWP 23987) "IO-9-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6dfb8ce in PBD::Semaphore::wait (this=0x5555596e8c00) at ../libs/pbd/semutils.cc:120 #2 PBD::Semaphore::wait (this=this@entry=0x55555a834b1c) at ../libs/pbd/semutils.cc:117 #3 0x00007ffff726327c in ARDOUR::IOTaskList::io_thread (this=this@entry=0x55555a834ae0) at ../libs/ardour/io_tasklist.cc:166 #4 0x00007ffff7271546 in ARDOUR::IOTaskList::_worker_thread (me=0x55555a834ae0) at ../libs/ardour/io_tasklist.cc:154 #5 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #6 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 54 (Thread 0x7fff2ffff6c0 (LWP 23986) "IO-8-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6dfb8ce in PBD::Semaphore::wait (this=0x28) at ../libs/pbd/semutils.cc:120 #2 PBD::Semaphore::wait (this=this@entry=0x55555a834b1c) at ../libs/pbd/semutils.cc:117 #3 0x00007ffff726327c in ARDOUR::IOTaskList::io_thread (this=this@entry=0x55555a834ae0) at ../libs/ardour/io_tasklist.cc:166 #4 0x00007ffff7271546 in ARDOUR::IOTaskList::_worker_thread (me=0x55555a834ae0) at ../libs/ardour/io_tasklist.cc:154 #5 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #6 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 53 (Thread 0x7fff427fc6c0 (LWP 23985) "IO-7-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6dfb8ce in PBD::Semaphore::wait (this=0x5555596e8c00) at ../libs/pbd/semutils.cc:120 #2 PBD::Semaphore::wait (this=this@entry=0x55555a834b1c) at ../libs/pbd/semutils.cc:117 #3 0x00007ffff726327c in ARDOUR::IOTaskList::io_thread (this=this@entry=0x55555a834ae0) at ../libs/ardour/io_tasklist.cc:166 #4 0x00007ffff7271546 in ARDOUR::IOTaskList::_worker_thread (me=0x55555a834ae0) at ../libs/ardour/io_tasklist.cc:154 #5 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #6 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 52 (Thread 0x7fff4cff96c0 (LWP 23984) "IO-6-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6dfb8ce in PBD::Semaphore::wait (this=0x28) at ../libs/pbd/semutils.cc:120 #2 PBD::Semaphore::wait (this=this@entry=0x55555a834b1c) at ../libs/pbd/semutils.cc:117 #3 0x00007ffff726327c in ARDOUR::IOTaskList::io_thread (this=this@entry=0x55555a834ae0) at ../libs/ardour/io_tasklist.cc:166 #4 0x00007ffff7271546 in ARDOUR::IOTaskList::_worker_thread (me=0x55555a834ae0) at ../libs/ardour/io_tasklist.cc:154 #5 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #6 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 51 (Thread 0x7fff4effd6c0 (LWP 23983) "IO-5-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6dfb8ce in PBD::Semaphore::wait (this=0x28) at ../libs/pbd/semutils.cc:120 #2 PBD::Semaphore::wait (this=this@entry=0x55555a834b1c) at ../libs/pbd/semutils.cc:117 #3 0x00007ffff726327c in ARDOUR::IOTaskList::io_thread (this=this@entry=0x55555a834ae0) at ../libs/ardour/io_tasklist.cc:166 #4 0x00007ffff7271546 in ARDOUR::IOTaskList::_worker_thread (me=0x55555a834ae0) at ../libs/ardour/io_tasklist.cc:154 #5 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #6 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 50 (Thread 0x7fff555fe6c0 (LWP 23982) "IO-4-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6dfb8ce in PBD::Semaphore::wait (this=0x5555596e8c00) at ../libs/pbd/semutils.cc:120 #2 PBD::Semaphore::wait (this=this@entry=0x55555a834b1c) at ../libs/pbd/semutils.cc:117 #3 0x00007ffff726327c in ARDOUR::IOTaskList::io_thread (this=this@entry=0x55555a834ae0) at ../libs/ardour/io_tasklist.cc:166 #4 0x00007ffff7271546 in ARDOUR::IOTaskList::_worker_thread (me=0x55555a834ae0) at ../libs/ardour/io_tasklist.cc:154 #5 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #6 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 49 (Thread 0x7fff57fff6c0 (LWP 23981) "IO-3-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6dfb8ce in PBD::Semaphore::wait (this=0x18) at ../libs/pbd/semutils.cc:120 #2 PBD::Semaphore::wait (this=this@entry=0x55555a834b1c) at ../libs/pbd/semutils.cc:117 #3 0x00007ffff726327c in ARDOUR::IOTaskList::io_thread (this=this@entry=0x55555a834ae0) at ../libs/ardour/io_tasklist.cc:166 #4 0x00007ffff7271546 in ARDOUR::IOTaskList::_worker_thread (me=0x55555a834ae0) at ../libs/ardour/io_tasklist.cc:154 #5 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #6 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 48 (Thread 0x7fff55dff6c0 (LWP 23980) "IO-2-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6dfb8ce in PBD::Semaphore::wait (this=0x18) at ../libs/pbd/semutils.cc:120 #2 PBD::Semaphore::wait (this=this@entry=0x55555a834b1c) at ../libs/pbd/semutils.cc:117 #3 0x00007ffff726327c in ARDOUR::IOTaskList::io_thread (this=this@entry=0x55555a834ae0) at ../libs/ardour/io_tasklist.cc:166 #4 0x00007ffff7271546 in ARDOUR::IOTaskList::_worker_thread (me=0x55555a834ae0) at ../libs/ardour/io_tasklist.cc:154 #5 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #6 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 47 (Thread 0x7fff5ffff6c0 (LWP 23979) "IO-1-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6dfb8ce in PBD::Semaphore::wait (this=0x28) at ../libs/pbd/semutils.cc:120 #2 PBD::Semaphore::wait (this=this@entry=0x55555a834b1c) at ../libs/pbd/semutils.cc:117 #3 0x00007ffff726327c in ARDOUR::IOTaskList::io_thread (this=this@entry=0x55555a834ae0) at ../libs/ardour/io_tasklist.cc:166 #4 0x00007ffff7271546 in ARDOUR::IOTaskList::_worker_thread (me=0x55555a834ae0) at ../libs/ardour/io_tasklist.cc:154 #5 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #6 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 46 (Thread 0x7fff7cff96c0 (LWP 23978) "IO-0-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6dfb8ce in PBD::Semaphore::wait (this=0x18) at ../libs/pbd/semutils.cc:120 #2 PBD::Semaphore::wait (this=this@entry=0x55555a834b1c) at ../libs/pbd/semutils.cc:117 #3 0x00007ffff726327c in ARDOUR::IOTaskList::io_thread (this=this@entry=0x55555a834ae0) at ../libs/ardour/io_tasklist.cc:166 #4 0x00007ffff7271546 in ARDOUR::IOTaskList::_worker_thread (me=0x55555a834ae0) at ../libs/ardour/io_tasklist.cc:154 #5 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #6 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 45 (Thread 0x7fff7d7fa6c0 (LWP 23977) "RT-10-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6dfb8ce in PBD::Semaphore::wait (this=0x55555a4ffb54) at ../libs/pbd/semutils.cc:120 #2 PBD::Semaphore::wait (this=this@entry=0x55555a4ffb54) at ../libs/pbd/semutils.cc:117 #3 0x00007ffff721c538 in ARDOUR::Graph::run_one (this=this@entry=0x55555a4ffa20) at ../libs/ardour/graph.cc:320 #4 0x00007ffff7224ab0 in ARDOUR::Graph::helper_thread (this=0x55555a4ffa20) at ../libs/ardour/graph.cc:372 #5 0x00007fffcb467cd9 in std::function::operator() (this=0x7fff7d7f1710) at /usr/include/c++/15/bits/std_function.h:593 #6 ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555556b86970) at ../libs/backends/jack/jack_audiobackend.cc:895 #7 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #8 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 44 (Thread 0x7fff7dffb6c0 (LWP 23976) "RT-9-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6dfb8ce in PBD::Semaphore::wait (this=0x55555a4ffb54) at ../libs/pbd/semutils.cc:120 #2 PBD::Semaphore::wait (this=this@entry=0x55555a4ffb54) at ../libs/pbd/semutils.cc:117 #3 0x00007ffff721c538 in ARDOUR::Graph::run_one (this=this@entry=0x55555a4ffa20) at ../libs/ardour/graph.cc:320 #4 0x00007ffff7224ab0 in ARDOUR::Graph::helper_thread (this=0x55555a4ffa20) at ../libs/ardour/graph.cc:372 #5 0x00007fffcb467cd9 in std::function::operator() (this=0x7fff7dff2710) at /usr/include/c++/15/bits/std_function.h:593 #6 ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x55555a585520) at ../libs/backends/jack/jack_audiobackend.cc:895 #7 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #8 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 43 (Thread 0x7fff7e7fc6c0 (LWP 23975) "RT-8-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6dfb8ce in PBD::Semaphore::wait (this=0x55555a4ffb54) at ../libs/pbd/semutils.cc:120 #2 PBD::Semaphore::wait (this=this@entry=0x55555a4ffb54) at ../libs/pbd/semutils.cc:117 #3 0x00007ffff721c538 in ARDOUR::Graph::run_one (this=this@entry=0x55555a4ffa20) at ../libs/ardour/graph.cc:320 #4 0x00007ffff7224ab0 in ARDOUR::Graph::helper_thread (this=0x55555a4ffa20) at ../libs/ardour/graph.cc:372 #5 0x00007fffcb467cd9 in std::function::operator() (this=0x7fff7e7f3710) at /usr/include/c++/15/bits/std_function.h:593 #6 ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x55555b4bf360) at ../libs/backends/jack/jack_audiobackend.cc:895 #7 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #8 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 42 (Thread 0x7fff7effd6c0 (LWP 23974) "RT-7-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6dfb8ce in PBD::Semaphore::wait (this=0x55555a4ffb54) at ../libs/pbd/semutils.cc:120 #2 PBD::Semaphore::wait (this=this@entry=0x55555a4ffb54) at ../libs/pbd/semutils.cc:117 #3 0x00007ffff721c538 in ARDOUR::Graph::run_one (this=this@entry=0x55555a4ffa20) at ../libs/ardour/graph.cc:320 #4 0x00007ffff7224ab0 in ARDOUR::Graph::helper_thread (this=0x55555a4ffa20) at ../libs/ardour/graph.cc:372 #5 0x00007fffcb467cd9 in std::function::operator() (this=0x7fff7eff4710) at /usr/include/c++/15/bits/std_function.h:593 #6 ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555556b6cd70) at ../libs/backends/jack/jack_audiobackend.cc:895 #7 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #8 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 41 (Thread 0x7fff7f7fe6c0 (LWP 23973) "RT-6-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6dfb8ce in PBD::Semaphore::wait (this=0x55555a4ffb54) at ../libs/pbd/semutils.cc:120 #2 PBD::Semaphore::wait (this=this@entry=0x55555a4ffb54) at ../libs/pbd/semutils.cc:117 #3 0x00007ffff721c538 in ARDOUR::Graph::run_one (this=this@entry=0x55555a4ffa20) at ../libs/ardour/graph.cc:320 #4 0x00007ffff7224ab0 in ARDOUR::Graph::helper_thread (this=0x55555a4ffa20) at ../libs/ardour/graph.cc:372 #5 0x00007fffcb467cd9 in std::function::operator() (this=0x7fff7f7f5710) at /usr/include/c++/15/bits/std_function.h:593 #6 ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x55555a167f00) at ../libs/backends/jack/jack_audiobackend.cc:895 #7 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #8 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 40 (Thread 0x7fff7ffff6c0 (LWP 23972) "RT-5-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6dfb8ce in PBD::Semaphore::wait (this=0x55555a4ffb54) at ../libs/pbd/semutils.cc:120 #2 PBD::Semaphore::wait (this=this@entry=0x55555a4ffb54) at ../libs/pbd/semutils.cc:117 #3 0x00007ffff721c538 in ARDOUR::Graph::run_one (this=this@entry=0x55555a4ffa20) at ../libs/ardour/graph.cc:320 #4 0x00007ffff7224ab0 in ARDOUR::Graph::helper_thread (this=0x55555a4ffa20) at ../libs/ardour/graph.cc:372 #5 0x00007fffcb467cd9 in std::function::operator() (this=0x7fff7fff6710) at /usr/include/c++/15/bits/std_function.h:593 #6 ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x55555a15f750) at ../libs/backends/jack/jack_audiobackend.cc:895 #7 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #8 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 39 (Thread 0x7fff98ff96c0 (LWP 23971) "RT-4-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6dfb8ce in PBD::Semaphore::wait (this=0x55555a4ffb60) at ../libs/pbd/semutils.cc:120 #2 PBD::Semaphore::wait (this=this@entry=0x55555a4ffb60) at ../libs/pbd/semutils.cc:117 #3 0x00007ffff721e144 in ARDOUR::Graph::reached_terminal_node (this=) at ../libs/ardour/graph.cc:267 #4 ARDOUR::Graph::reached_terminal_node (this=0x55555a4ffa20) at ../libs/ardour/graph.cc:241 #5 0x00007ffff7224ab0 in ARDOUR::Graph::helper_thread (this=0x55555a4ffa20) at ../libs/ardour/graph.cc:372 #6 0x00007fffcb467cd9 in std::function::operator() (this=0x7fff98ff0710) at /usr/include/c++/15/bits/std_function.h:593 #7 ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555556b0a760) at ../libs/backends/jack/jack_audiobackend.cc:895 #8 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #9 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 38 (Thread 0x7fff997fa6c0 (LWP 23970) "RT-3-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6dfb8ce in PBD::Semaphore::wait (this=0x55555a4ffb54) at ../libs/pbd/semutils.cc:120 #2 PBD::Semaphore::wait (this=this@entry=0x55555a4ffb54) at ../libs/pbd/semutils.cc:117 #3 0x00007ffff721c538 in ARDOUR::Graph::run_one (this=this@entry=0x55555a4ffa20) at ../libs/ardour/graph.cc:320 #4 0x00007ffff7224ab0 in ARDOUR::Graph::helper_thread (this=0x55555a4ffa20) at ../libs/ardour/graph.cc:372 #5 0x00007fffcb467cd9 in std::function::operator() (this=0x7fff997f1710) at /usr/include/c++/15/bits/std_function.h:593 #6 ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x5555591ccd00) at ../libs/backends/jack/jack_audiobackend.cc:895 #7 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #8 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 37 (Thread 0x7fff99ffb6c0 (LWP 23969) "RT-2-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6dfb8ce in PBD::Semaphore::wait (this=0x55555a4ffb54) at ../libs/pbd/semutils.cc:120 #2 PBD::Semaphore::wait (this=this@entry=0x55555a4ffb54) at ../libs/pbd/semutils.cc:117 #3 0x00007ffff721c538 in ARDOUR::Graph::run_one (this=this@entry=0x55555a4ffa20) at ../libs/ardour/graph.cc:320 #4 0x00007ffff7224ab0 in ARDOUR::Graph::helper_thread (this=0x55555a4ffa20) at ../libs/ardour/graph.cc:372 #5 0x00007fffcb467cd9 in std::function::operator() (this=0x7fff99ff2710) at /usr/include/c++/15/bits/std_function.h:593 #6 ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555556fda950) at ../libs/backends/jack/jack_audiobackend.cc:895 #7 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #8 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 36 (Thread 0x7fff9a7fc6c0 (LWP 23968) "RT-1-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6dfb8ce in PBD::Semaphore::wait (this=0x55555a4ffb54) at ../libs/pbd/semutils.cc:120 #2 PBD::Semaphore::wait (this=this@entry=0x55555a4ffb54) at ../libs/pbd/semutils.cc:117 #3 0x00007ffff721c538 in ARDOUR::Graph::run_one (this=this@entry=0x55555a4ffa20) at ../libs/ardour/graph.cc:320 #4 0x00007ffff7224ab0 in ARDOUR::Graph::helper_thread (this=0x55555a4ffa20) at ../libs/ardour/graph.cc:372 #5 0x00007fffcb467cd9 in std::function::operator() (this=0x7fff9a7f3710) at /usr/include/c++/15/bits/std_function.h:593 #6 ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x55555a14ee30) at ../libs/backends/jack/jack_audiobackend.cc:895 #7 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #8 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 35 (Thread 0x7fff9bfff6c0 (LWP 23967) "RT-main-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6dfb8ce in PBD::Semaphore::wait (this=0x55555a4ffb54) at ../libs/pbd/semutils.cc:120 #2 PBD::Semaphore::wait (this=this@entry=0x55555a4ffb54) at ../libs/pbd/semutils.cc:117 #3 0x00007ffff721c538 in ARDOUR::Graph::run_one (this=this@entry=0x55555a4ffa20) at ../libs/ardour/graph.cc:320 #4 0x00007ffff7224948 in ARDOUR::Graph::main_thread (this=0x55555a4ffa20) at ../libs/ardour/graph.cc:425 #5 0x00007fffcb467cd9 in std::function::operator() (this=0x7fff9bff6710) at /usr/include/c++/15/bits/std_function.h:593 #6 ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555556fda730) at ../libs/backends/jack/jack_audiobackend.cc:895 #7 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #8 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 34 (Thread 0x7fff9affd6c0 (LWP 23966) "[pango] fontcon"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff62ea5ab in g_cond_wait_impl (cond=0x55555b1127e8, mutex=0x55555b1127e0) at ../glib/gthread-posix.c:1026 #2 g_cond_wait (cond=0x55555b1127e8, mutex=0x55555b1127e0) at ../glib/gthread.c:1686 #3 0x00007ffff628820c in g_async_queue_pop_intern_unlocked (queue=0x55555b1127e0, wait=1, end_time=-1) at ../glib/gasyncqueue.c:376 #4 0x00007ffff628827c in g_async_queue_pop (queue=queue@entry=0x55555b1127e0) at ../glib/gasyncqueue.c:410 #5 0x00007ffff54e96c9 in fc_thread_func (data=0x55555b1127e0) at ../pango/pangofc-fontmap.c:998 #6 0x00007ffff62f3742 in g_thread_proxy (data=0x55555b112830) at ../glib/gthread.c:893 #7 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #8 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 32 (Thread 0x7fff9b7fe6c0 (LWP 23964) "[pango] fontcon"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff62ea5ab in g_cond_wait_impl (cond=0x55555b6292a8, mutex=0x55555b6292a0) at ../glib/gthread-posix.c:1026 #2 g_cond_wait (cond=0x55555b6292a8, mutex=0x55555b6292a0) at ../glib/gthread.c:1686 #3 0x00007ffff628820c in g_async_queue_pop_intern_unlocked (queue=0x55555b6292a0, wait=1, end_time=-1) at ../glib/gasyncqueue.c:376 #4 0x00007ffff628827c in g_async_queue_pop (queue=queue@entry=0x55555b6292a0) at ../glib/gasyncqueue.c:410 #5 0x00007ffff54e96c9 in fc_thread_func (data=0x55555b6292a0) at ../pango/pangofc-fontmap.c:998 #6 0x00007ffff62f3742 in g_thread_proxy (data=0x55555a76f690) at ../glib/gthread.c:893 #7 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #8 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 30 (Thread 0x7fffc0dfa6c0 (LWP 23962) "AudioEngine 1"): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 #1 0x00007ffff3f86c3c in __internal_syscall_cancel (a1=, a2=a2@entry=140736429232160, a3=, a4=, a5=a5@entry=0, a6=a6@entry=0, nr=232) at cancellation.c:49 #2 0x00007ffff3f86c84 in __syscall_cancel (a1=, a2=a2@entry=140736429232160, a3=, a4=, a5=a5@entry=0, a6=a6@entry=0, nr=232) at cancellation.c:75 #3 0x00007ffff400d8d5 in epoll_wait (epfd=, events=events@entry=0x7fffc0df1020, maxevents=, timeout=) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30 #4 0x00007ffff64905f9 in impl_pollfd_wait (object=, pfd=, ev=0x7fffc0df11f0, n_ev=, timeout=) at ../spa/plugins/support/system.c:138 #5 0x00007ffff647d3df in spa_system_pollfd_wait (object=, pfd=, ev=0x7fffc0df11f0, n_ev=32, timeout=-1) at ../spa/include/spa/support/system.h:154 #6 loop_iterate_cancel (object=0x555556c01be8, timeout=-1) at ../spa/plugins/support/loop.c:654 #7 0x00007ffff328df1c in spa_loop_control_iterate_fast (object=, timeout=-1) at ../spa/include/spa/support/loop.h:312 #8 pw_loop_iterate (object=, timeout=-1) at ../src/pipewire/loop.h:89 #9 pw_data_loop_wait (this=0x555556aec180, timeout=timeout@entry=-1) at ../src/pipewire/data-loop.c:29 #10 0x00007ffff3355530 in cycle_wait (c=) at ../pipewire-jack/src/pipewire-jack.c:2075 #11 jack_cycle_wait (client=0x555556ae0a40) at ../pipewire-jack/src/pipewire-jack.c:5030 #12 0x00007fffcb46dcf7 in ARDOUR::JACKAudioBackend::process_thread (this=0x555556a21540) at ../libs/backends/jack/jack_audiobackend.cc:924 #13 0x00007ffff647d506 in loop_iterate_cancel (object=0x555556c01be8, timeout=) at ../spa/plugins/support/loop.c:684 #14 0x00007ffff3294d51 in do_loop (user_data=0x555556aec180) at ../src/pipewire/data-loop.c:67 #15 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #16 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 29 (Thread 0x7fffc15fb6c0 (LWP 23961) "pw-ardour"): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 #1 0x00007ffff3f86c3c in __internal_syscall_cancel (a1=, a2=a2@entry=140736437625648, a3=, a4=, a5=a5@entry=0, a6=a6@entry=0, nr=232) at cancellation.c:49 #2 0x00007ffff3f86c84 in __syscall_cancel (a1=, a2=a2@entry=140736437625648, a3=, a4=, a5=a5@entry=0, a6=a6@entry=0, nr=232) at cancellation.c:75 #3 0x00007ffff400d8d5 in epoll_wait (epfd=, events=events@entry=0x7fffc15f2330, maxevents=, timeout=) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30 #4 0x00007ffff64905f9 in impl_pollfd_wait (object=, pfd=, ev=0x7fffc15f24f0, n_ev=, timeout=) at ../spa/plugins/support/system.c:138 #5 0x00007ffff647d6ff in spa_system_pollfd_wait (object=, pfd=, ev=0x7fffc15f24f0, n_ev=32, timeout=-1) at ../spa/include/spa/support/system.h:154 #6 loop_iterate (object=0x555556b4dfd8, timeout=-1) at ../spa/plugins/support/loop.c:701 #7 0x00007ffff32f2584 in spa_loop_control_iterate_fast (object=, timeout=-1) at ../spa/include/spa/support/loop.h:312 #8 pw_loop_iterate (object=, timeout=-1) at ../src/pipewire/loop.h:89 #9 do_loop (user_data=0x555556c0bf50) at ../src/pipewire/thread-loop.c:294 #10 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #11 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 28 (Thread 0x7fffc1dfc6c0 (LWP 23960) "pw-ardour"): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 #1 0x00007ffff3f86c3c in __internal_syscall_cancel (a1=, a2=a2@entry=140736446018352, a3=, a4=, a5=a5@entry=0, a6=a6@entry=0, nr=232) at cancellation.c:49 #2 0x00007ffff3f86c84 in __syscall_cancel (a1=, a2=a2@entry=140736446018352, a3=, a4=, a5=a5@entry=0, a6=a6@entry=0, nr=232) at cancellation.c:75 #3 0x00007ffff400d8d5 in epoll_wait (epfd=, events=events@entry=0x7fffc1df3330, maxevents=, timeout=) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30 #4 0x00007ffff64905f9 in impl_pollfd_wait (object=, pfd=, ev=0x7fffc1df34f0, n_ev=, timeout=) at ../spa/plugins/support/system.c:138 #5 0x00007ffff647d6ff in spa_system_pollfd_wait (object=, pfd=, ev=0x7fffc1df34f0, n_ev=32, timeout=-1) at ../spa/include/spa/support/system.h:154 #6 loop_iterate (object=0x555556b907f8, timeout=-1) at ../spa/plugins/support/loop.c:701 #7 0x00007ffff32f2584 in spa_loop_control_iterate_fast (object=, timeout=-1) at ../spa/include/spa/support/loop.h:312 #8 pw_loop_iterate (object=, timeout=-1) at ../src/pipewire/loop.h:89 #9 do_loop (user_data=0x555556b4cad0) at ../src/pipewire/thread-loop.c:294 #10 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #11 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 23 (Thread 0x7fffc91f86c0 (LWP 23949) "pool-spawner"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff62ea5ab in g_cond_wait_impl (cond=0x555556b2a9f8, mutex=0x555556b2a9f0) at ../glib/gthread-posix.c:1026 #2 g_cond_wait (cond=0x555556b2a9f8, mutex=0x555556b2a9f0) at ../glib/gthread.c:1686 #3 0x00007ffff628820c in g_async_queue_pop_intern_unlocked (queue=0x555556b2a9f0, wait=1, end_time=-1) at ../glib/gasyncqueue.c:376 #4 0x00007ffff62f3bf4 in g_thread_pool_spawn_thread (data=) at ../glib/gthreadpool.c:297 #5 0x00007ffff62f3742 in g_thread_proxy (data=0x555556c20c90) at ../glib/gthread.c:893 #6 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #7 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 22 (Thread 0x7fffcac606c0 (LWP 23948) "gmain"): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 #1 0x00007ffff3f86c3c in __internal_syscall_cancel (a1=, a2=, a3=, a4=, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:49 #2 0x00007ffff3f86c84 in __syscall_cancel (a1=, a2=, a3=, a4=, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:75 #3 0x00007ffff4000706 in __GI_ppoll (fds=fds@entry=0x7fffac0257b0, nfds=nfds@entry=2, timeout=, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42 #4 0x00007ffff62c8360 in ppoll (__fds=0x7fffac0257b0, __nfds=2, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:101 #5 g_main_context_poll_unlocked (priority=, context=0x555556b027b0, timeout_usec=, fds=0x7fffac0257b0, n_fds=2) at ../glib/gmain.c:4811 #6 g_main_context_iterate_unlocked (context=context@entry=0x555556b027b0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../glib/gmain.c:4485 #7 0x00007ffff62c8423 in g_main_context_iteration (context=0x555556b027b0, may_block=may_block@entry=1) at ../glib/gmain.c:4556 #8 0x00007ffff62c8471 in glib_worker_main (data=) at ../glib/gmain.c:6764 #9 0x00007ffff62f3742 in g_thread_proxy (data=0x555556b00f50) at ../glib/gthread.c:893 #10 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #11 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 15 (Thread 0x7fffca3166c0 (LWP 23941) "[pango] fontcon"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff62ea5ab in g_cond_wait_impl (cond=0x555556fa2768, mutex=0x555556fa2760) at ../glib/gthread-posix.c:1026 #2 g_cond_wait (cond=0x555556fa2768, mutex=0x555556fa2760) at ../glib/gthread.c:1686 #3 0x00007ffff628820c in g_async_queue_pop_intern_unlocked (queue=0x555556fa2760, wait=1, end_time=-1) at ../glib/gasyncqueue.c:376 #4 0x00007ffff628827c in g_async_queue_pop (queue=queue@entry=0x555556fa2760) at ../glib/gasyncqueue.c:410 #5 0x00007ffff54e96c9 in fc_thread_func (data=0x555556fa2760) at ../pango/pangofc-fontmap.c:998 #6 0x00007ffff62f3742 in g_thread_proxy (data=0x555556f08760) at ../glib/gthread.c:893 #7 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #8 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 14 (Thread 0x7fffc9b156c0 (LWP 23940) "[pango] fontcon"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff62ea5ab in g_cond_wait_impl (cond=0x555556ff9e78, mutex=0x555556ff9e70) at ../glib/gthread-posix.c:1026 #2 g_cond_wait (cond=0x555556ff9e78, mutex=0x555556ff9e70) at ../glib/gthread.c:1686 #3 0x00007ffff628820c in g_async_queue_pop_intern_unlocked (queue=0x555556ff9e70, wait=1, end_time=-1) at ../glib/gasyncqueue.c:376 #4 0x00007ffff628827c in g_async_queue_pop (queue=queue@entry=0x555556ff9e70) at ../glib/gasyncqueue.c:410 #5 0x00007ffff54e96c9 in fc_thread_func (data=0x555556ff9e70) at ../pango/pangofc-fontmap.c:998 #6 0x00007ffff62f3742 in g_thread_proxy (data=0x555556ff9ec0) at ../glib/gthread.c:893 #7 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #8 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 10 (Thread 0x7fffc35ff6c0 (LWP 23936) "DeviceList"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff62ea5ab in g_cond_wait_impl (cond=0x555556e1a680, mutex=0x555556e1a690) at ../glib/gthread-posix.c:1026 #2 g_cond_wait (cond=0x555556e1a680, mutex=0x555556e1a690) at ../glib/gthread.c:1686 #3 0x00007ffff711c84f in ARDOUR::AudioEngine::do_devicelist_update (this=0x555556e19c40) at ../libs/ardour/audioengine.cc:757 #4 0x00007ffff6df9deb in std::function::operator() (this=0x555556e46518) at /usr/include/c++/15/bits/std_function.h:593 #5 PBD::Thread::_run (arg=0x555556e464f0) at ../libs/pbd/pthread_utils.cc:594 #6 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #7 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 9 (Thread 0x7fffe08386c0 (LWP 23935) "EngineWatchdog"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff62ea5ab in g_cond_wait_impl (cond=0x555556e1a650, mutex=0x555556e1a660) at ../glib/gthread-posix.c:1026 #2 g_cond_wait (cond=0x555556e1a650, mutex=0x555556e1a660) at ../glib/gthread.c:1686 #3 0x00007ffff711c5df in ARDOUR::AudioEngine::do_reset_backend (this=0x555556e19c40) at ../libs/ardour/audioengine.cc:722 #4 0x00007ffff6df9deb in std::function::operator() (this=0x555556e46438) at /usr/include/c++/15/bits/std_function.h:593 #5 PBD::Thread::_run (arg=0x555556e46410) at ../libs/pbd/pthread_utils.cc:594 #6 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #7 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 6 (Thread 0x7fffe10f36c0 (LWP 23932) "Analyzer"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff62ea5ab in g_cond_wait_impl (cond=0x7ffff7dbc830 , mutex=0x7ffff7dbc828 ) at ../glib/gthread-posix.c:1026 #2 g_cond_wait (cond=0x7ffff7dbc830 , mutex=0x7ffff7dbc828 ) at ../glib/gthread.c:1686 #3 0x00007ffff7103e2b in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:95 #4 0x00007ffff6df9deb in std::function::operator() (this=0x5555567e0658) at /usr/include/c++/15/bits/std_function.h:593 #5 PBD::Thread::_run (arg=0x5555567e0630) at ../libs/pbd/pthread_utils.cc:594 #6 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #7 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 5 (Thread 0x7fffe18f46c0 (LWP 23931) "PeakFileBuilder"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff62ea5ab in g_cond_wait_impl (cond=0x7ffff7dbf720 , mutex=0x7ffff7dbf738 ) at ../glib/gthread-posix.c:1026 #2 g_cond_wait (cond=0x7ffff7dbf720 , mutex=0x7ffff7dbf738 ) at ../glib/gthread.c:1686 #3 0x00007ffff752fe76 in peak_thread_work () at ../libs/ardour/source_factory.cc:73 #4 0x00007ffff6df9deb in std::function::operator() (this=0x5555567e5208) at /usr/include/c++/15/bits/std_function.h:593 #5 PBD::Thread::_run (arg=0x5555567e51e0) at ../libs/pbd/pthread_utils.cc:594 #6 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #7 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 4 (Thread 0x7fffe20f56c0 (LWP 23930) "PeakFileBuilder"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff62ea5ab in g_cond_wait_impl (cond=0x7ffff7dbf720 , mutex=0x7ffff7dbf738 ) at ../glib/gthread-posix.c:1026 #2 g_cond_wait (cond=0x7ffff7dbf720 , mutex=0x7ffff7dbf738 ) at ../glib/gthread.c:1686 #3 0x00007ffff752fe76 in peak_thread_work () at ../libs/ardour/source_factory.cc:73 #4 0x00007ffff6df9deb in std::function::operator() (this=0x5555567e0858) at /usr/include/c++/15/bits/std_function.h:593 #5 PBD::Thread::_run (arg=0x5555567e0830) at ../libs/pbd/pthread_utils.cc:594 #6 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #7 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 3 (Thread 0x7fffe28f66c0 (LWP 23929) "LXVSTEventLoop"): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 #1 0x00007ffff3f86c3c in __internal_syscall_cancel (a1=a1@entry=0, a2=a2@entry=0, a3=a3@entry=140736994399504, a4=a4@entry=140736994399520, a5=a5@entry=0, a6=a6@entry=0, nr=230) at cancellation.c:49 #2 0x00007ffff3fd6ba2 in __GI___clock_nanosleep (clock_id=, clock_id@entry=0, flags=flags@entry=0, req=req@entry=0x7fffe28ed510, rem=rem@entry=0x7fffe28ed520) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:48 #3 0x00007ffff3fe2b77 in __GI___nanosleep (req=req@entry=0x7fffe28ed510, rem=rem@entry=0x7fffe28ed520) at ../sysdeps/unix/sysv/linux/nanosleep.c:25 #4 0x00007ffff62eb4c0 in g_usleep (microseconds=) at ../glib/gtimer.c:275 #5 g_usleep (microseconds=) at ../glib/gtimer.c:263 #6 0x0000555555fa8e4f in gui_event_loop () at ../gtk2_ardour/linux_vst_gui_support.cc:463 #7 0x00007ffff6df9d58 in fake_thread_start (arg=) at ../libs/pbd/pthread_utils.cc:199 #8 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #9 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 2 (Thread 0x7ffff093de80 (LWP 23928) "TriggerBox Work"): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 #1 0x00007ffff3f86c3c in __internal_syscall_cancel (a1=a1@entry=140737229573632, a2=a2@entry=1, a3=a3@entry=-1, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:49 #2 0x00007ffff3f86c84 in __syscall_cancel (a1=a1@entry=140737229573632, a2=a2@entry=1, a3=a3@entry=-1, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:75 #3 0x00007ffff40001de in __GI___poll (fds=fds@entry=0x7ffff0934e00, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #4 0x00007ffff6dcdf7c in poll (__fds=0x7ffff0934e00, __nfds=1, __timeout=-1) at /usr/include/bits/poll2.h:44 #5 CrossThreadChannel::poll_for_request (this=this@entry=0x5555567886b0) at ../libs/pbd/crossthread.posix.cc:108 #6 0x00007ffff6dcdffd in CrossThreadChannel::receive (this=this@entry=0x5555567886b0, msg=@0x7ffff0934e87: 0 '\000', wait=wait@entry=true) at ../libs/pbd/crossthread.posix.cc:133 #7 0x00007ffff7589ee7 in ARDOUR::TriggerBoxThread::thread_work (this=0x555556788680) at ../libs/ardour/triggerbox.cc:5852 #8 0x00007ffff6df9d58 in fake_thread_start (arg=) at ../libs/pbd/pthread_utils.cc:199 #9 0x00007ffff3f8a464 in start_thread (arg=) at pthread_create.c:448 #10 0x00007ffff400d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 1 (Thread 0x7ffff29b8e80 (LWP 23925) "ArdourGUI"): #0 __gnu_cxx::__atomic_add_dispatch (__mem=0x5550097cfa9b, __val=1) at /usr/include/c++/15/ext/atomicity.h:113 #1 std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_add_ref_copy (this=0x5550097cfa93) at /usr/include/c++/15/bits/shared_ptr_base.h:151 #2 std::__shared_count<(__gnu_cxx::_Lock_policy)2>::__shared_count (this=, __r=..., this=, __r=...) at /usr/include/c++/15/bits/shared_ptr_base.h:1076 #3 std::__shared_ptr::__shared_ptr (this=, __r=...) at /usr/include/c++/15/bits/shared_ptr_base.h:1535 #4 std::shared_ptr::shared_ptr (this=, __r=...) at /usr/include/c++/15/bits/shared_ptr.h:351 #5 Temporal::ScopedTempoMapOwner::in (this=) at ../libs/temporal/temporal/scope.h:95 #6 0x0000555555c48ace in Temporal::TempoMapScope::TempoMapScope (this=, sco=..., this=, sco=...) at ../libs/temporal/temporal/scope.h:119 #7 Pianoroll::map_transport_state (this=0x55555c293990) at ../gtk2_ardour/pianoroll.cc:1934 #8 0x00007ffff6e8595d in AbstractUI::handle_ui_requests (this=0x555556e7e690) at /usr/include/glibmm-2.4/glibmm/threads.h:849 #9 0x00007ffff6dcdee8 in BaseUI::request_handler (this=0x555556e7e690, ioc=Glib::IO_IN) at ../libs/pbd/base_ui.cc:152 #10 0x00007ffff6dc57cc in sigc::slot1::operator() (this=, _A_a1=@0x7fffffffcd54: Glib::IO_IN) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:675 #11 cross_thread_channel_call_receive_slot (condition=, data=) at ../libs/pbd/crossthread.cc:55 #12 0x00007ffff62bf323 in g_main_dispatch (context=0x5555567829e0) at ../glib/gmain.c:3565 #13 g_main_context_dispatch_unlocked (context=0x5555567829e0) at ../glib/gmain.c:4425 #14 0x00007ffff62c8278 in g_main_context_iterate_unlocked (context=0x5555567829e0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../glib/gmain.c:4490 #15 0x00007ffff62c851f in g_main_loop_run (loop=0x555556b68fa0) at ../glib/gmain.c:4695 #16 0x00007ffff66e9361 in IA__gtk_main () at ../libs/tk/ytk/gtkmain.c:1213 #17 0x00007ffff6e8bad4 in Gtkmm2ext::UI::run (this=this@entry=0x555556e7e690, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:319 #18 0x00005555556a6c54 in main (argc=, argv=) at ../gtk2_ardour/main.cc:471