Thread 174 (Thread 0x7fff82ffd640 (LWP 12993) "WaveViewDrawing"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff502178f in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff7f26ac0 in ArdourWaveView::WaveViewThreads::_dequeue_draw_request() (this=0x5555632ac150) at ../libs/waveview/wave_view_private.cc:323 #3 0x00007ffff7f26a3c in ArdourWaveView::WaveViewThreads::dequeue_draw_request() () at ../libs/waveview/wave_view_private.cc:312 #4 0x00007ffff7f26f62 in ArdourWaveView::WaveViewThreads::_thread_proc() (this=0x5555632ac150) at ../libs/waveview/wave_view_private.cc:501 #5 0x00007ffff7f26f07 in ArdourWaveView::WaveViewThreads::thread_proc() () at ../libs/waveview/wave_view_private.cc:415 #6 0x00007ffff7f2affe in boost::detail::function::void_function_invoker0::invoke(boost::detail::function::function_buffer&) (function_ptr=...) at /usr/include/boost/function/function_template.hpp:117 #7 0x0000555555ca598c in boost::function0::operator()() const (this=0x555562f26f38) at /usr/include/boost/function/function_template.hpp:763 #8 0x00007ffff53549ad in PBD::Thread::_run(void*) (arg=0x555562f26f10) at ../libs/pbd/pthread_utils.cc:486 #9 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #10 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 173 (Thread 0x7fff9e7fc640 (LWP 12992) "WaveViewDrawing"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff502178f in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff7f26ac0 in ArdourWaveView::WaveViewThreads::_dequeue_draw_request() (this=0x5555632ac150) at ../libs/waveview/wave_view_private.cc:323 #3 0x00007ffff7f26a3c in ArdourWaveView::WaveViewThreads::dequeue_draw_request() () at ../libs/waveview/wave_view_private.cc:312 #4 0x00007ffff7f26f62 in ArdourWaveView::WaveViewThreads::_thread_proc() (this=0x5555632ac150) at ../libs/waveview/wave_view_private.cc:501 #5 0x00007ffff7f26f07 in ArdourWaveView::WaveViewThreads::thread_proc() () at ../libs/waveview/wave_view_private.cc:415 #6 0x00007ffff7f2affe in boost::detail::function::void_function_invoker0::invoke(boost::detail::function::function_buffer&) (function_ptr=...) at /usr/include/boost/function/function_template.hpp:117 #7 0x0000555555ca598c in boost::function0::operator()() const (this=0x555562f26eb8) at /usr/include/boost/function/function_template.hpp:763 #8 0x00007ffff53549ad in PBD::Thread::_run(void*) (arg=0x555562f26e90) at ../libs/pbd/pthread_utils.cc:486 #9 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #10 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 172 (Thread 0x7fff827fc640 (LWP 12991) "WaveViewDrawing"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff502178f in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff7f26ac0 in ArdourWaveView::WaveViewThreads::_dequeue_draw_request() (this=0x5555632ac150) at ../libs/waveview/wave_view_private.cc:323 #3 0x00007ffff7f26a3c in ArdourWaveView::WaveViewThreads::dequeue_draw_request() () at ../libs/waveview/wave_view_private.cc:312 #4 0x00007ffff7f26f62 in ArdourWaveView::WaveViewThreads::_thread_proc() (this=0x5555632ac150) at ../libs/waveview/wave_view_private.cc:501 #5 0x00007ffff7f26f07 in ArdourWaveView::WaveViewThreads::thread_proc() () at ../libs/waveview/wave_view_private.cc:415 #6 0x00007ffff7f2affe in boost::detail::function::void_function_invoker0::invoke(boost::detail::function::function_buffer&) (function_ptr=...) at /usr/include/boost/function/function_template.hpp:117 #7 0x0000555555ca598c in boost::function0::operator()() const (this=0x555562f26e58) at /usr/include/boost/function/function_template.hpp:763 #8 0x00007ffff53549ad in PBD::Thread::_run(void*) (arg=0x555562f26e30) at ../libs/pbd/pthread_utils.cc:486 #9 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #10 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 134 (Thread 0x7fff83fff640 (LWP 12884) "AutomationWatch"): #0 0x00007ffff3916445 in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=0x7fff83ffe770, rem=0x7fff83ffe780) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:48 #1 0x00007ffff391aec3 in __GI___nanosleep (req=, rem=) at ../sysdeps/unix/sysv/linux/nanosleep.c:25 #2 0x00007ffff4ff977f in g_usleep () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff6f0d9e3 in ARDOUR::AutomationWatch::thread() (this=0x55555d9b0cc0) at ../libs/ardour/automation_watch.cc:207 #4 0x00007ffff6f12b3f in boost::_mfi::mf0::operator()(ARDOUR::AutomationWatch*) const (this=0x55555a6af400, p=0x55555d9b0cc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff6f126d3 in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x55555a6af410, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #6 0x00007ffff6f12047 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x55555a6af400) at /usr/include/boost/bind/bind.hpp:1294 #7 0x00007ffff6f11b42 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158 #8 0x0000555555ca598c in boost::function0::operator()() const (this=0x55555a6af3f8) at /usr/include/boost/function/function_template.hpp:763 #9 0x00007ffff53549ad in PBD::Thread::_run(void*) (arg=0x55555a6af3d0) at ../libs/pbd/pthread_utils.cc:486 #10 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #11 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 133 (Thread 0x7fff9cff9640 (LWP 12883) "autoconnect"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55555b7f0ebc) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x55555b7f0ebc, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at ./nptl/futex-internal.c:87 #2 0x00007ffff38c94bb in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55555b7f0ebc, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007ffff38cbc00 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55555b7f0e68, cond=0x55555b7f0e90) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x55555b7f0e90, mutex=0x55555b7f0e68) at ./nptl/pthread_cond_wait.c:618 #5 0x00007ffff76025ca in ARDOUR::Session::auto_connect_thread_run() (this=0x55555b7eee00) at ../libs/ardour/session.cc:7443 #6 0x00007ffff76020d7 in ARDOUR::Session::auto_connect_thread(void*) (arg=0x55555b7eee00) at ../libs/ardour/session.cc:7374 #7 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #8 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 132 (Thread 0x7fffb9864640 (LWP 12882) "SessionSignals"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55555b7f0e4c) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x55555b7f0e4c, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at ./nptl/futex-internal.c:87 #2 0x00007ffff38c94bb in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55555b7f0e4c, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007ffff38cbc00 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55555b7f0df8, cond=0x55555b7f0e20) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x55555b7f0e20, mutex=0x55555b7f0df8) at ./nptl/pthread_cond_wait.c:618 #5 0x00007ffff7687416 in ARDOUR::Session::emit_thread_run() (this=0x55555b7eee00) at ../libs/ardour/session_process.cc:1232 #6 0x00007ffff76873bf in ARDOUR::Session::emit_thread(void*) (arg=0x55555b7eee00) at ../libs/ardour/session_process.cc:1221 #7 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #8 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 131 (Thread 0x7fffbaffd640 (LWP 12881) "midiUI"): #0 0x00007ffff394332f in __GI___poll (fds=0x7fff84040340, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff4fcd99e in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff4fcdcdf in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff531520f in BaseUI::main_thread() (this=0x55555d375720) at ../libs/pbd/base_ui.cc:102 #4 0x00007ffff5319c0f in boost::_mfi::mf0::operator()(BaseUI*) const (this=0x555558a42ed0, p=0x55555d375720) at /usr/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff53198d9 in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x555558a42ee0, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #6 0x00007ffff5319527 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x555558a42ed0) at /usr/include/boost/bind/bind.hpp:1294 #7 0x00007ffff5318ff9 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158 #8 0x0000555555ca598c in boost::function0::operator()() const (this=0x555558a42ec8) at /usr/include/boost/function/function_template.hpp:763 #9 0x00007ffff53549ad in PBD::Thread::_run(void*) (arg=0x555558a42ea0) at ../libs/pbd/pthread_utils.cc:486 #10 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #11 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 130 (Thread 0x7fffd00c8640 (LWP 12880) "butler"): #0 0x00007ffff394332f in __GI___poll (fds=0x7fffd00c6f04, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff532ca9c in CrossThreadChannel::poll_for_request() (this=0x5555585f2ed0) at ../libs/pbd/crossthread.posix.cc:108 #2 0x00007ffff532cb0b in CrossThreadChannel::receive(char&, bool) (this=0x5555585f2ed0, msg=@0x7fffd00c6fbf: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:133 #3 0x00007ffff6f22d76 in ARDOUR::Butler::thread_work() (this=0x5555585f2e30) at ../libs/ardour/butler.cc:188 #4 0x00007ffff6f22aef in ARDOUR::Butler::_thread_work(void*) (arg=0x5555585f2e30) at ../libs/ardour/butler.cc:170 #5 0x00007ffff5353e84 in fake_thread_start(void*) (arg=0x555558bbb900) at ../libs/pbd/pthread_utils.cc:101 #6 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #7 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 123 (Thread 0x7fff9dffb640 (LWP 12873) "RT-2-0x7fff9dff"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff535ac9a in PBD::Semaphore::wait() (this=0x5555588c7bd4) at ../libs/pbd/semutils.cc:119 #2 0x00007ffff705ce5f in ARDOUR::Graph::run_one() (this=0x5555588c7aa0) at ../libs/ardour/graph.cc:322 #3 0x00007ffff705d36b in ARDOUR::Graph::helper_thread() (this=0x5555588c7aa0) at ../libs/ardour/graph.cc:374 #4 0x00007ffff706819b in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fff9dffa8d8, p=0x5555588c7aa0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff7067839 in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fff9dffa8e8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #6 0x00007ffff706684b in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fff9dffa8d8) at /usr/include/boost/bind/bind.hpp:1294 #7 0x00007ffff706525b in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158 #8 0x0000555555ca598c in boost::function0::operator()() const (this=0x7fff9dffa8d0) at /usr/include/boost/function/function_template.hpp:763 #9 0x00007fffd2fbc0ca in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555591b02d0) at ../libs/backends/jack/jack_audiobackend.cc:955 #10 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #11 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 122 (Thread 0x7fff9effd640 (LWP 12872) "RT-1-0x7fff9eff"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff535ac9a in PBD::Semaphore::wait() (this=0x5555588c7be0) at ../libs/pbd/semutils.cc:119 #2 0x00007ffff705c948 in ARDOUR::Graph::reached_terminal_node() (this=0x5555588c7aa0) at ../libs/ardour/graph.cc:269 #3 0x00007ffff7069063 in ARDOUR::GraphNode::finish(ARDOUR::GraphChain const*) (this=0x555559a44ae0, chain=0x7fffac038ee0) at ../libs/ardour/graphnode.cc:99 #4 0x00007ffff7068f40 in ARDOUR::GraphNode::run(ARDOUR::GraphChain const*) (this=0x555559a44ae0, chain=0x7fffac038ee0) at ../libs/ardour/graphnode.cc:66 #5 0x00007ffff705d015 in ARDOUR::Graph::run_one() (this=0x5555588c7aa0) at ../libs/ardour/graph.cc:346 #6 0x00007ffff705d36b in ARDOUR::Graph::helper_thread() (this=0x5555588c7aa0) at ../libs/ardour/graph.cc:374 #7 0x00007ffff706819b in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fff9effc8d8, p=0x5555588c7aa0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #8 0x00007ffff7067839 in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fff9effc8e8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #9 0x00007ffff706684b in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fff9effc8d8) at /usr/include/boost/bind/bind.hpp:1294 #10 0x00007ffff706525b in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158 #11 0x0000555555ca598c in boost::function0::operator()() const (this=0x7fff9effc8d0) at /usr/include/boost/function/function_template.hpp:763 #12 0x00007fffd2fbc0ca in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555591b0290) at ../libs/backends/jack/jack_audiobackend.cc:955 #13 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #14 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 121 (Thread 0x7fffbbfff640 (LWP 12871) "RT-main-0x7fffb"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff535ac9a in PBD::Semaphore::wait() (this=0x5555588c7bd4) at ../libs/pbd/semutils.cc:119 #2 0x00007ffff705ce5f in ARDOUR::Graph::run_one() (this=0x5555588c7aa0) at ../libs/ardour/graph.cc:322 #3 0x00007ffff705d7aa in ARDOUR::Graph::main_thread() (this=0x5555588c7aa0) at ../libs/ardour/graph.cc:427 #4 0x00007ffff706819b in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffbbffe8d8, p=0x5555588c7aa0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff7067839 in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffbbffe8e8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #6 0x00007ffff706684b in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffbbffe8d8) at /usr/include/boost/bind/bind.hpp:1294 #7 0x00007ffff706525b in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158 #8 0x0000555555ca598c in boost::function0::operator()() const (this=0x7fffbbffe8d0) at /usr/include/boost/function/function_template.hpp:763 #9 0x00007fffd2fbc0ca in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x55555954fd40) at ../libs/backends/jack/jack_audiobackend.cc:955 #10 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #11 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 71 (Thread 0x7fff9f7fe640 (LWP 12817) "audioengine"): #0 0x00007ffff394f916 in epoll_wait (epfd=19, events=0x7fff9f7fd090, maxevents=32, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30 #1 0x00007fffe801b370 in () at /usr/lib/x86_64-linux-gnu/spa-0.2/support/libspa-support.so #2 0x00007fffe800dc9b in () at /usr/lib/x86_64-linux-gnu/spa-0.2/support/libspa-support.so #3 0x00007fffd2d58e72 in pw_data_loop_wait () at /lib/x86_64-linux-gnu/libpipewire-0.3.so.0 #4 0x00007fffd2f21057 in jack_cycle_wait () at /usr/lib/x86_64-linux-gnu/pipewire-0.3/jack/libjack.so.0 #5 0x00007fffd2fbc18d in ARDOUR::JACKAudioBackend::process_thread() (this=0x555557b2b740) at ../libs/backends/jack/jack_audiobackend.cc:984 #6 0x00007fffd2fbc118 in ARDOUR::JACKAudioBackend::_process_thread(void*) (arg=0x555557b2b740) at ../libs/backends/jack/jack_audiobackend.cc:963 #7 0x00007fffe800de1e in () at /usr/lib/x86_64-linux-gnu/spa-0.2/support/libspa-support.so #8 0x00007fffd2d58cec in () at /lib/x86_64-linux-gnu/libpipewire-0.3.so.0 #9 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #10 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 70 (Thread 0x7fffbb7fe640 (LWP 12816) "pw-ardour"): #0 0x00007ffff394f916 in epoll_wait (epfd=15, events=0x7fffbb7fd460, maxevents=32, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30 #1 0x00007fffe801b370 in () at /usr/lib/x86_64-linux-gnu/spa-0.2/support/libspa-support.so #2 0x00007fffe800dc9b in () at /usr/lib/x86_64-linux-gnu/spa-0.2/support/libspa-support.so #3 0x00007fffd2db28ca in () at /lib/x86_64-linux-gnu/libpipewire-0.3.so.0 #4 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #5 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 15 (Thread 0x7fffd2109640 (LWP 12760) "gdbus"): #0 0x00007ffff394332f in __GI___poll (fds=0x555557b40a10, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff4fcd99e in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff4fcdcdf in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff2f03746 in () at /lib/x86_64-linux-gnu/libgio-2.0.so.0 #4 0x00007ffff4ff7cfd in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #6 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 14 (Thread 0x7fffd1908640 (LWP 12759) "gmain"): #0 0x00007ffff394332f in __GI___poll (fds=0x555557b35250, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff4fcd99e in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff4fcdabc in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff4fcdb01 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007ffff4ff7cfd in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #6 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 9 (Thread 0x7fffd37fe640 (LWP 12754) "DeviceList"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff502178f in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff6ea3e87 in ARDOUR::AudioEngine::do_devicelist_update() (this=0x5555579e02a0) at ../libs/ardour/audioengine.cc:747 #3 0x00007ffff6eb1beb in boost::_mfi::mf0::operator()(ARDOUR::AudioEngine*) const (this=0x5555579e5c30, p=0x5555579e02a0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff6eb12b3 in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x5555579e5c40, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff6eb082f in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x5555579e5c30) at /usr/include/boost/bind/bind.hpp:1294 #6 0x00007ffff6eafca5 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158 #7 0x0000555555ca598c in boost::function0::operator()() const (this=0x5555579e5c28) at /usr/include/boost/function/function_template.hpp:763 #8 0x00007ffff53549ad in PBD::Thread::_run(void*) (arg=0x5555579e5c00) at ../libs/pbd/pthread_utils.cc:486 #9 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #10 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 8 (Thread 0x7fffd3fff640 (LWP 12753) "EngineWatchdog"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff502178f in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff6ea3c35 in ARDOUR::AudioEngine::do_reset_backend() (this=0x5555579e02a0) at ../libs/ardour/audioengine.cc:711 #3 0x00007ffff6eb1beb in boost::_mfi::mf0::operator()(ARDOUR::AudioEngine*) const (this=0x5555579e0d40, p=0x5555579e02a0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff6eb12b3 in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x5555579e0d50, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff6eb082f in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x5555579e0d40) at /usr/include/boost/bind/bind.hpp:1294 #6 0x00007ffff6eafca5 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158 #7 0x0000555555ca598c in boost::function0::operator()() const (this=0x5555579e0d38) at /usr/include/boost/function/function_template.hpp:763 #8 0x00007ffff53549ad in PBD::Thread::_run(void*) (arg=0x5555579e0d10) at ../libs/pbd/pthread_utils.cc:486 #9 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #10 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 6 (Thread 0x7fffea43e640 (LWP 12751) "Analyzer"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff502178f in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff6e52d6b in ARDOUR::Analyser::work() () at ../libs/ardour/analyser.cc:95 #3 0x0000555556623191 in sigc::pointer_functor0::operator()() const (this=0x5555573fc1e0) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00007ffff6e55f67 in boost::detail::function::void_function_obj_invoker0, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158 #5 0x0000555555ca598c in boost::function0::operator()() const (this=0x5555573fc1d8) at /usr/include/boost/function/function_template.hpp:763 #6 0x00007ffff53549ad in PBD::Thread::_run(void*) (arg=0x5555573fc1b0) at ../libs/pbd/pthread_utils.cc:486 #7 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #8 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 5 (Thread 0x7fffeac3f640 (LWP 12750) "PeakFileBuilder"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff502178f in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff772aa20 in peak_thread_work() () at ../libs/ardour/source_factory.cc:75 #3 0x00007ffff7f2affe in boost::detail::function::void_function_invoker0::invoke(boost::detail::function::function_buffer&) (function_ptr=...) at /usr/include/boost/function/function_template.hpp:117 #4 0x0000555555ca598c in boost::function0::operator()() const (this=0x5555574000d8) at /usr/include/boost/function/function_template.hpp:763 #5 0x00007ffff53549ad in PBD::Thread::_run(void*) (arg=0x5555574000b0) at ../libs/pbd/pthread_utils.cc:486 #6 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #7 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 4 (Thread 0x7fffeb440640 (LWP 12749) "PeakFileBuilder"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff502178f in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff772aa20 in peak_thread_work() () at ../libs/ardour/source_factory.cc:75 #3 0x00007ffff7f2affe in boost::detail::function::void_function_invoker0::invoke(boost::detail::function::function_buffer&) (function_ptr=...) at /usr/include/boost/function/function_template.hpp:117 #4 0x0000555555ca598c in boost::function0::operator()() const (this=0x555557400578) at /usr/include/boost/function/function_template.hpp:763 #5 0x00007ffff53549ad in PBD::Thread::_run(void*) (arg=0x555557400550) at ../libs/pbd/pthread_utils.cc:486 #6 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #7 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 3 (Thread 0x7fffebc41640 (LWP 12748) "LXVSTEventLoop"): #0 0x00007ffff3916445 in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=0x7fffebc407c0, rem=0x7fffebc407d0) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:48 #1 0x00007ffff391aec3 in __GI___nanosleep (req=, rem=) at ../sysdeps/unix/sysv/linux/nanosleep.c:25 #2 0x00007ffff4ff977f in g_usleep () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x0000555556aecb63 in gui_event_loop(void*) (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:468 #4 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #5 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 2 (Thread 0x7fffebdd2640 (LWP 12747) "Trigger Worker"): #0 0x00007ffff394332f in __GI___poll (fds=0x7fffebdd17a4, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff532ca9c in CrossThreadChannel::poll_for_request() (this=0x5555573b4818) at ../libs/pbd/crossthread.posix.cc:108 #2 0x00007ffff532cb0b in CrossThreadChannel::receive(char&, bool) (this=0x5555573b4818, msg=@0x7fffebdd180f: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:133 #3 0x00007ffff778bed4 in ARDOUR::TriggerBoxThread::thread_work() (this=0x5555573b47f0) at ../libs/ardour/triggerbox.cc:4783 #4 0x00007ffff778be69 in ARDOUR::TriggerBoxThread::_thread_work(void*) (arg=0x5555573b47f0) at ../libs/ardour/triggerbox.cc:4771 #5 0x00007ffff5353e84 in fake_thread_start(void*) (arg=0x5555573b2f50) at ../libs/pbd/pthread_utils.cc:101 #6 0x00007ffff38cc84a in start_thread (arg=) at ./nptl/pthread_create.c:442 #7 0x00007ffff39502cc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 1 (Thread 0x7ffff12d8c80 (LWP 12744) "ArdourGUI"): #0 __pthread_kill_implementation (threadid=, signo=signo@entry=6, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44 #1 0x00007ffff38ce5df in __pthread_kill_internal (signo=6, threadid=) at ./nptl/pthread_kill.c:78 #2 0x00007ffff3882a02 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26 #3 0x00007ffff386d469 in __GI_abort () at ./stdlib/abort.c:79 #4 0x00007ffff386d395 in __assert_fail_base (fmt=0x7fffe98f98f2 "%s%s%s:%u: %s%sZusicherung »%s« nicht erfüllt.\n%n", assertion=0x7ffff5b5f9d5 "event->delta_time_pulses >= 0", file=0x7ffff5b5f624 "../libs/evoral/libsmf/smf.c", line=491, function=) at ./assert/assert.c:92 #5 0x00007ffff387bab2 in __GI___assert_fail (assertion=0x7ffff5b5f9d5 "event->delta_time_pulses >= 0", file=0x7ffff5b5f624 "../libs/evoral/libsmf/smf.c", line=491, function=0x7ffff5b5fc50 <__PRETTY_FUNCTION__.13> "smf_track_add_event") at ./assert/assert.c:101 #6 0x00007ffff5b5229c in smf_track_add_event (track=0x555566031630, event=0x5555655da370) at ../libs/evoral/libsmf/smf.c:491 #7 0x00007ffff5b59037 in smf_track_add_event_pulses (track=0x555566031630, event=0x5555655da370, pulses=4294948086) at ../libs/evoral/libsmf/smf_tempo.c:367 #8 0x00007ffff5b58fcd in smf_track_add_event_delta_pulses (track=0x555566031630, event=0x5555655da370, delta=4294848856) at ../libs/evoral/libsmf/smf_tempo.c:353 #9 0x00007ffff5b30a6a in Evoral::SMF::append_event_delta(unsigned int, unsigned int, unsigned char const*, int) (this=0x7fffb19acdf0, delta_t=4294848856, size=3, buf=0x555562bd5740 "\200D@", note_id=75877) at ../libs/evoral/SMF.cc:485 #10 0x00007ffff77118da in ARDOUR::SMFSource::append_event_beats(Glib::Threads::RWLock::WriterLock const&, Evoral::Event const&) (this=0x7fffb19acbf0, lock=..., ev=...) at ../libs/ardour/smf_source.cc:463 #11 0x00007ffff739b5aa in ARDOUR::MidiModel::sync_to_source(Glib::Threads::RWLock::WriterLock const&) (this=0x7fffb19ad350, source_lock=...) at ../libs/ardour/midi_model.cc:1273 #12 0x00007ffff73db77d in ARDOUR::MidiSource::session_saved() (this=0x7fffb19acbf0) at ../libs/ardour/midi_source.cc:478 #13 0x00007ffff769543c in ARDOUR::Session::save_state(std::__cxx11::basic_string, std::allocator >, bool, bool, bool, bool, bool) (this=0x55555b7eee00, snapshot_name="", pending=true, switch_to_snapshot=false, template_only=false, for_archive=false, only_used_assets=false) at ../libs/ardour/session_state.cc:814 #14 0x00007ffff75e107f in ARDOUR::Session::maybe_enable_record(bool) (this=0x55555b7eee00, rt_context=false) at ../libs/ardour/session.cc:2039 #15 0x0000555555cb8d84 in ARDOUR_UI::transport_record(bool) (this=0x555557a1d7f0, roll=false) at ../gtk2_ardour/ardour_ui.cc:1794 #16 0x0000555555d23010 in sigc::bound_mem_functor1::operator()(bool const&) const (this=0x555557c8a750, _A_a1=@0x555557c8a770: false) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:2066 #17 0x0000555555d43c01 in sigc::adaptor_functor >::operator()(bool&) const (this=0x555557c8a748, _A_arg1=@0x555557c8a770: false) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:89 #18 0x0000555555d4213a in sigc::bind_functor<-1, sigc::bound_mem_functor1, bool, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::operator()() (this=0x555557c8a740) at /usr/include/sigc++-2.0/sigc++/adaptors/bind.h:1124 #19 0x0000555555d403a5 in sigc::internal::slot_call0, bool, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, void>::call_it(sigc::internal::slot_rep*) (rep=0x555557c8a710) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #20 0x00007ffff5176588 in Glib::SignalProxyNormal::slot0_void_callback(_GObject*, void*) () at /lib/x86_64-linux-gnu/libglibmm-2.4.so.1 #21 0x00007ffff50c6500 in g_closure_invoke () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0 #22 0x00007ffff50d9e74 in () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0 #23 0x00007ffff50e0725 in g_signal_emit_valist () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0 #24 0x00007ffff50e08ef in g_signal_emit () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0 #25 0x00007ffff4b87a01 in () at /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #26 0x00007ffff56d2269 in ArdourWidgets::ArdourButton::on_button_release_event(_GdkEventButton*) (this=0x555557a1ee00, ev=0x555564cc01c0) at ../libs/widgets/ardour_button.cc:995 #27 0x00007ffff46b09e5 in Gtk::Widget_Class::button_release_event_callback(_GtkWidget*, _GdkEventButton*) () at /lib/x86_64-linux-gnu/libgtkmm-2.4.so.1 #28 0x00007ffff4c4b1ab in () at /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #29 0x00007ffff50c6500 in g_closure_invoke () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0 #30 0x00007ffff50d9cd5 in () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0 #31 0x00007ffff50dff5d in g_signal_emit_valist () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0 #32 0x00007ffff50e08ef in g_signal_emit () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0 #33 0x00007ffff4d6afe4 in () at /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #34 0x00007ffff4c497d4 in gtk_propagate_event () at /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #35 0x00007ffff4c49c4b in gtk_main_do_event () at /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #36 0x00007ffff4ab5afc in () at /lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0 #37 0x00007ffff4fcd799 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #38 0x00007ffff4fcda28 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #39 0x00007ffff4fcdcdf in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #40 0x00007ffff4c48b2a in gtk_main () at /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #41 0x00007ffff550bc39 in Gtkmm2ext::UI::run(Receiver&) (this=0x555557a1d7f0, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:309 #42 0x000055555630564b in main(int, char**) (argc=1, argv=0x7fffffffc818) at ../gtk2_ardour/main.cc:456