(gdb) thread apply all bt Thread 63 (Thread 0x7fff8719b6c0 (LWP 79719) "midiUI"): #0 0x00007ffff552735d in __GI___poll (fds=0x7fff80002490, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff2a56c76 in ?? () from /opt/Ardour-7.5.0/lib/libglib-2.0.so.0 #2 0x00007ffff2a57002 in g_main_loop_run () from /opt/Ardour-7.5.0/lib/libglib-2.0.so.0 #3 0x00007ffff422e043 in BaseUI::main_thread() () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #4 0x00007ffff4266226 in PBD::Thread::_run(void*) () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #5 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #6 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 62 (Thread 0x7ffff21ff6c0 (LWP 79718) "butler"): #0 0x00007ffff59e4f19 in Jack::JackMetadata::GetProperty(unsigned long, char const*, char**, char**) () from /lib64/libjack.so.0 #1 0x00007fffbc427dbb in ARDOUR::JACKAudioBackend::get_port_property(std::shared_ptr const&, std::__cxx11::basic_string, std::allocator > const&, std::__cxx11::basic_string, std::allocator >&, std::__cxx11::basic_string, std::allocator >&) const () from /opt/Ardour-7.5.0/lib/backends/libjack_audiobackend.so #2 0x00007ffff6da5513 in ARDOUR::PortManager::get_hardware_port_name_by_name(std::__cxx11::basic_string, std::allocator > const&) const () from /opt/Ardour-7.5.0/lib/libardour.so.3 #3 0x00007fffbdc3806e in ?? () from /opt/Ardour-7.5.0/lib/surfaces/libardour_push2.so #4 0x00007fffbdc381c2 in ?? () from /opt/Ardour-7.5.0/lib/surfaces/libardour_push2.so #5 0x00007fffbdc38dfe in ArdourSurface::Push2::probe(std::__cxx11::basic_string, std::allocator >&, std::__cxx11::basic_string, std::allocator >&) () from /opt/Ardour-7.5.0/lib/surfaces/libardour_push2.so #6 0x00007fffbdc5a6c9 in ?? () from /opt/Ardour-7.5.0/lib/surfaces/libardour_push2.so #7 0x00007ffff6b0361b in ARDOUR::ControlProtocolManager::probe_midi_control_protocols() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #8 0x00007ffff6aeecd1 in ARDOUR::Butler::process_delegated_work() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #9 0x00007ffff6af0730 in ARDOUR::Butler::thread_work() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #10 0x00007ffff6af1182 in ARDOUR::Butler::_thread_work(void*) () from /opt/Ardour-7.5.0/lib/libardour.so.3 #11 0x00007ffff42659f6 in ?? () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #12 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #13 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 61 (Thread 0x7ffff257e6c0 (LWP 79717) "RT-10-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff426a39a in PBD::Semaphore::wait() () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #2 0x00007ffff6bd5a0d in ARDOUR::Graph::run_one() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #3 0x00007ffff6bd5c40 in ARDOUR::Graph::helper_thread() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #4 0x00007fffbc41ec61 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-7.5.0/lib/backends/libjack_audiobackend.so #5 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #6 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 60 (Thread 0x7ffff25ff6c0 (LWP 79716) "RT-9-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff426a39a in PBD::Semaphore::wait() () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #2 0x00007ffff6bd5a0d in ARDOUR::Graph::run_one() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #3 0x00007ffff6bd5c40 in ARDOUR::Graph::helper_thread() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #4 0x00007fffbc41ec61 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-7.5.0/lib/backends/libjack_audiobackend.so #5 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #6 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 59 (Thread 0x7ffff2dff6c0 (LWP 79715) "RT-8-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff426a39a in PBD::Semaphore::wait() () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #2 0x00007ffff6bd5a0d in ARDOUR::Graph::run_one() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #3 0x00007ffff6bd5c40 in ARDOUR::Graph::helper_thread() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #4 0x00007fffbc41ec61 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-7.5.0/lib/backends/libjack_audiobackend.so #5 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #6 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 58 (Thread 0x7ffff30fd6c0 (LWP 79714) "RT-7-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff426a39a in PBD::Semaphore::wait() () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #2 0x00007ffff6bd5a0d in ARDOUR::Graph::run_one() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #3 0x00007ffff6bd5c40 in ARDOUR::Graph::helper_thread() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #4 0x00007fffbc41ec61 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-7.5.0/lib-/backends/libjack_audiobackend.so #5 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #6 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 57 (Thread 0x7ffff317e6c0 (LWP 79713) "RT-6-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff426a39a in PBD::Semaphore::wait() () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #2 0x00007ffff6bd5a0d in ARDOUR::Graph::run_one() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #3 0x00007ffff6bd5c40 in ARDOUR::Graph::helper_thread() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #4 0x00007fffbc41ec61 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-7.5.0/lib/backends/libjack_audiobackend.so #5 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #6 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 56 (Thread 0x7ffff31ff6c0 (LWP 79712) "RT-5-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff426a39a in PBD::Semaphore::wait() () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #2 0x00007ffff6bd5a0d in ARDOUR::Graph::run_one() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #3 0x00007ffff6bd5c40 in ARDOUR::Graph::helper_thread() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #4 0x00007fffbc41ec61 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-7.5.0/lib/backends/libjack_audiobackend.so #5 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #6 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 55 (Thread 0x7ffff357e6c0 (LWP 79711) "RT-4-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff426a39a in PBD::Semaphore::wait() () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #2 0x00007ffff6bd5a0d in ARDOUR::Graph::run_one() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #3 0x00007ffff6bd5c40 in ARDOUR::Graph::helper_thread() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #4 0x00007fffbc41ec61 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-7.5.0/lib/backends/libjack_audiobackend.so #5 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #6 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 54 (Thread 0x7ffff35ff6c0 (LWP 79710) "RT-3-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff426a39a in PBD::Semaphore::wait() () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #2 0x00007ffff6bd5a0d in ARDOUR::Graph::run_one() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #3 0x00007ffff6bd5c40 in ARDOUR::Graph::helper_thread() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #4 0x00007fffbc41ec61 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-7.5.0/lib/backends/libjack_audiobackend.so #5 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #6 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 53 (Thread 0x7ffff397e6c0 (LWP 79709) "RT-2-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff426a39a in PBD::Semaphore::wait() () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #2 0x00007ffff6bd5a0d in ARDOUR::Graph::run_one() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #3 0x00007ffff6bd5c40 in ARDOUR::Graph::helper_thread() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #4 0x00007fffbc41ec61 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-7.5.0/lib/backends/libjack_audiobackend.so #5 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #6 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 52 (Thread 0x7ffff39ff6c0 (LWP 79708) "RT-1-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff426a39a in PBD::Semaphore::wait() () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #2 0x00007ffff6bd5a0d in ARDOUR::Graph::run_one() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #3 0x00007ffff6bd5c40 in ARDOUR::Graph::helper_thread() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #4 0x00007fffbc41ec61 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-7.5.0/lib/backends/libjack_audiobackend.so #5 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #6 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 51 (Thread 0x7ffff3d0d6c0 (LWP 79707) "RT-main-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff426a39a in PBD::Semaphore::wait() () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #2 0x00007ffff6bd5e00 in ARDOUR::Graph::main_thread() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #3 0x00007fffbc41ec61 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-7.5.0/lib/backends/libjack_audiobackend.so #4 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #5 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 49 (Thread 0x7fff861996c0 (LWP 79705) "pool"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2aaa594 in g_cond_wait_until () from /opt/Ardour-7.5.0/lib/libglib-2.0.so.0 #2 0x00007ffff2a203eb in g_async_queue_timeout_pop () from /opt/Ardour-7.5.0/lib/libglib-2.0.so.0 #3 0x00007ffff2a87cd4 in ?? () from /opt/Ardour-7.5.0/lib/libglib-2.0.so.0 #4 0x00007ffff2a874a5 in ?? () from /opt/Ardour-7.5.0/lib/libglib-2.0.so.0 #5 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #6 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 43 (Thread 0x7ffff3dff6c0 (LWP 79665) "AudioEngine 1"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff59e1dbc in Jack::JackLinuxFutex::Wait() () from /lib64/libjack.so.0 #2 0x00007ffff59c31cb in Jack::JackConnectionManager::SuspendRefNum(Jack::JackClientControl*, Jack::JackLinuxFutex*, Jack::JackClientTiming*, long) () from /lib64/libjack.so.0 #3 0x00007ffff59c1034 in Jack::JackClient::CycleWait() () from /lib64/libjack.so.0 #4 0x00007fffbc41e600 in ARDOUR::JACKAudioBackend::process_thread() () from /opt/Ardour-7.5.0/lib/backends/libjack_audiobackend.so #5 0x00007ffff59c14f5 in non-virtual thunk to Jack::JackClient::Execute() () from /lib64/libjack.so.0 #6 0x00007ffff59dfe91 in Jack::JackPosixThread::ThreadHandler(void*) () from /lib64/libjack.so.0 #7 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #8 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 42 (Thread 0x7ffff411e6c0 (LWP 79664) "ArdourGUI"): #0 0x00007ffff5522eb5 in __libc_open64 (file=0x7fffae8cda00 "/dev/shm/jack_db-1000/__db.001", oflag=2) at ../sysdeps/unix/sysv/linux/open64.c:41 #1 0x00007ffff29a4792 in __os_openhandle () from /lib64/libdb-5.3.so #2 0x00007ffff29a498d in __os_open () from /lib64/libdb-5.3.so #3 0x00007ffff29a4c31 in __os_attach () from /lib64/libdb-5.3.so #4 0x00007ffff2975aeb in __env_sys_attach.lto_priv.0 () from /lib64/libdb-5.3.so #5 0x00007ffff2972f13 in __env_attach () from /lib64/libdb-5.3.so #6 0x00007ffff29746a8 in __env_attach_regions () from /lib64/libdb-5.3.so #7 0x00007ffff2974d7c in __env_open () from /lib64/libdb-5.3.so #8 0x00007ffff59e48fd in Jack::JackMetadata::PropertyInit() () from /lib64/libjack.so.0 #9 0x00007ffff59e4ec1 in Jack::JackMetadata::GetProperty(unsigned long, char const*, char**, char**) () from /lib64/libjack.so.0 #10 0x00007fffbc427dbb in ARDOUR::JACKAudioBackend::get_port_property(std::shared_ptr const&, std::__cxx11::basic_string, std::allocator > const&, std::__cxx11::basic_string, std::allocator >&, std::__cxx11::basic_string, std::allocator >&) const () from /opt/Ardour-7.5.0/lib/backends/libjack_audiobackend.so #11 0x00007ffff6da5029 in ARDOUR::PortManager::get_pretty_name_by_name(std::__cxx11::basic_string, std::allocator > const&) const () from /opt/Ardour-7.5.0/lib/libardour.so.3 #12 0x00007ffff6e916b2 in ARDOUR::Session::setup_bundles() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #13 0x00007ffff6e483d0 in ARDOUR::Session::port_registry_changed() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #14 0x00005555558ee44c in PBD::Signal0 >::operator()() () #15 0x00007fffbc42b809 in ARDOUR::JACKAudioBackend::_registration_callback(unsigned int, int, void*) () from /opt/Ardour-7.5.0/lib/backends/libjack_audiobackend.so #16 0x00007ffff59c0d36 in Jack::JackClient::ClientNotify(int, char const*, int, int, char const*, int, int) () from /lib64/libjack.so.0 #17 0x00007ffff59e6156 in Jack::JackSocketClientChannel::Execute() () from /lib64/libjack.so.0 #18 0x00007ffff59dfe91 in Jack::JackPosixThread::ThreadHandler(void*) () from /lib64/libjack.so.0 #19 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #20 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 41 (Thread 0x7ffff419f6c0 (LWP 79663) "ArdourGUI"): #0 0x00007ffff54ab219 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555557596ba8) at futex-internal.c:57 #1 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x555557596ba8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87 #2 0x00007ffff54ab29f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555557596ba8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139 #3 0x00007ffff54adbb9 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=, cond=0x555557596b80) at pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x555557596b80, mutex=) at pthread_cond_wait.c:618 #5 0x00007ffff59e09d5 in Jack::JackPosixProcessSync::Wait() () from /lib64/libjack.so.0 #6 0x00007ffff59d496d in Jack::JackMessageBuffer::Execute() () from /lib64/libjack.so.0 #7 0x00007ffff59dfe91 in Jack::JackPosixThread::ThreadHandler(void*) () from /lib64/libjack.so.0 #8 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #9 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 24 (Thread 0x7fff97fff6c0 (LWP 79633) "gmain"): #0 0x00007ffff552735d in __GI___poll (fds=0x555556dcfe00, nfds=2, timeout=5370) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff2a56c76 in ?? () from /opt/Ardour-7.5.0/lib/libglib-2.0.so.0 #2 0x00007ffff2a56d8c in g_main_context_iteration () from /opt/Ardour-7.5.0/lib/libglib-2.0.so.0 #3 0x00007ffff2a56dd1 in ?? () from /opt/Ardour-7.5.0/lib/libglib-2.0.so.0 #4 0x00007ffff2a874a5 in ?? () from /opt/Ardour-7.5.0/lib/libglib-2.0.so.0 #5 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #6 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 10 (Thread 0x7fffb7fff6c0 (LWP 79604) "DeviceList"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2aaa47f in g_cond_wait () from /opt/Ardour-7.5.0/lib/libglib-2.0.so.0 #2 0x00007ffff6a98f3b in ARDOUR::AudioEngine::do_devicelist_update() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #3 0x00007ffff4266226 in PBD::Thread::_run(void*) () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #4 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #5 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 9 (Thread 0x7fffbe7ff6c0 (LWP 79603) "EngineWatchdog"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2aaa47f in g_cond_wait () from /opt/Ardour-7.5.0/lib/libglib-2.0.so.0 #2 0x00007ffff6a9b46d in ARDOUR::AudioEngine::do_reset_backend() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #3 0x00007ffff4266226 in PBD::Thread::_run(void*) () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #4 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #5 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 6 (Thread 0x7fffce7fc6c0 (LWP 79600) "Analyzer"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2aaa47f in g_cond_wait () from /opt/Ardour-7.5.0/lib/libglib-2.0.so.0 #2 0x00007ffff6a57ccb in ARDOUR::Analyser::work() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #3 0x00007ffff4266226 in PBD::Thread::_run(void*) () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #4 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #5 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 5 (Thread 0x7fffceffd6c0 (LWP 79599) "PeakFileBuilder"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2aaa47f in g_cond_wait () from /opt/Ardour-7.5.0/lib/libglib-2.0.so.0 #2 0x00007ffff6f57a55 in ?? () from /opt/Ardour-7.5.0/lib/libardour.so.3 #3 0x00007ffff4266226 in PBD::Thread::_run(void*) () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #4 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #5 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 4 (Thread 0x7fffcf7fe6c0 (LWP 79598) "PeakFileBuilder"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2aaa47f in g_cond_wait () from /opt/Ardour-7.5.0/lib/libglib-2.0.so.0 #2 0x00007ffff6f57a55 in ?? () from /opt/Ardour-7.5.0/lib/libardour.so.3 #3 0x00007ffff4266226 in PBD::Thread::_run(void*) () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #4 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #5 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 3 (Thread 0x7fffcffff6c0 (LWP 79597) "LXVSTEventLoop"): #0 0x00007ffff54f8413 in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=0x7fffcfffeb50, rem=0x7fffcfffeb60) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:48 #1 0x00007ffff54fceb7 in __GI___nanosleep (req=, rem=) at ../sysdeps/unix/sysv/linux/nanosleep.c:25 #2 0x00007ffff2a88d48 in g_usleep () from /opt/Ardour-7.5.0/lib/libglib-2.0.so.0 #3 0x000055555632353b in ?? () #4 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #5 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 2 (Thread 0x7ffff61ff6c0 (LWP 79596) "Trigger Worker"): #0 0x00007ffff552735d in __GI___poll (fds=0x7ffff61fec18, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff4239f07 in CrossThreadChannel::poll_for_request() () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #2 0x00007ffff4239f66 in CrossThreadChannel::receive(char&, bool) () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #3 0x00007ffff6fa51fc in ARDOUR::TriggerBoxThread::thread_work() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #4 0x00007ffff6fa555e in ARDOUR::TriggerBoxThread::_thread_work(void*) () from /opt/Ardour-7.5.0/lib/libardour.so.3 #5 0x00007ffff42659f6 in ?? () from /opt/Ardour-7.5.0/lib/libpbd.so.4 #6 0x00007ffff54ae947 in start_thread (arg=) at pthread_create.c:444 #7 0x00007ffff5534870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 1 (Thread 0x7ffff774b8c0 (LWP 79593) "ArdourGUI"): #0 0x00007ffff55230fa in __GI___libc_read (nbytes=4, buf=0x7fffffff5e58, fd=23) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __GI___libc_read (fd=23, buf=0x7fffffff5e58, nbytes=4) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007ffff59e11b2 in Jack::JackClientSocket::Read(void*, int) () from /lib64/libjack.so.0 #3 0x00007ffff59ccbac in Jack::JackPortRegisterResult::Read(Jack::detail::JackChannelTransactionInterface*) () from /lib64/libjack.so.0 #4 0x00007ffff59ca8cb in Jack::JackGenericClientChannel::ServerSyncCall(Jack::JackRequest*, Jack::JackResult*, int*) () from /lib64/libjack.so.0 #5 0x00007ffff59cae21 in Jack::JackGenericClientChannel::PortRegister(int, char const*, char const*, unsigned int, unsigned int, unsigned int*, int*) () from /lib64/libjack.so.0 #6 0x00007ffff59c180d in Jack::JackClient::PortRegister(char const*, char const*, unsigned long, unsigned long) () from /lib64/libjack.so.0 #7 0x00007ffff59bc2a7 in jack_port_register () from /lib64/libjack.so.0 #8 0x00007fffbc42a054 in ARDOUR::JACKAudioBackend::register_port(std::__cxx11::basic_string, std::allocator > const&, ARDOUR::DataType, ARDOUR::PortFlags) () from /opt/Ardour-7.5.0/lib/backends/libjack_audiobackend.so #9 0x00007ffff6d8e48d in ARDOUR::Port::Port(std::__cxx11::basic_string, std::allocator > const&, ARDOUR::DataType, ARDOUR::PortFlags) () from /opt/Ardour-7.5.0/lib/libardour.so.3 #10 0x00007ffff6a7dd60 in ARDOUR::AudioPort::AudioPort(std::__cxx11::basic_string, std::allocator > const&, ARDOUR::PortFlags) () from /opt/Ardour-7.5.0/lib/libardour.so.3 #11 0x00007ffff6dad2ce in ARDOUR::PortManager::register_port(ARDOUR::DataType, std::__cxx11::basic_string, std::allocator > const&, bool, bool, ARDOUR::PortFlags) () from /opt/Ardour-7.5.0/lib/libardour.so.3 #12 0x00007ffff6dad8a9 in ARDOUR::PortManager::register_input_port(ARDOUR::DataType, std::__cxx11::basic_string, std::allocator > const&, bool, ARDOUR::PortFlags) () from /opt/Ardour-7.5.0/lib/libardour.so.3 #13 0x00007ffff6c0d358 in ARDOUR::IO::ensure_ports_locked(ARDOUR::ChanCount, bool, bool&) () from /opt/Ardour-7.5.0/lib/libardour.so.3 #14 0x00007ffff6c0f05b in ARDOUR::IO::ensure_ports(ARDOUR::ChanCount, bool, void*) () from /opt/Ardour-7.5.0/lib/libardour.so.3 #15 0x00007ffff6c0f1a3 in ARDOUR::IO::create_ports(XMLNode const&, int) () from /opt/Ardour-7.5.0/lib/libardour.so.3 #16 0x00007ffff6c0f4cb in ARDOUR::IO::set_state(XMLNode const&, int) () from /opt/Ardour-7.5.0/lib/libardour.so.3 #17 0x00007ffff6e1e217 in ARDOUR::Route::set_state(XMLNode const&, int) () from /opt/Ardour-7.5.0/lib/libardour.so.3 #18 0x00007ffff6ee713d in ARDOUR::Session::XMLRouteFactory(XMLNode const&, int) () from /opt/Ardour-7.5.0/lib/libardour.so.3 #19 0x00007ffff6ef0af1 in ARDOUR::Session::load_routes(XMLNode const&, int) () from /opt/Ardour-7.5.0/lib/libardour.so.3 #20 0x00007ffff6f07e3b in ARDOUR::Session::set_state(XMLNode const&, int) () from /opt/Ardour-7.5.0/lib/libardour.so.3 #21 0x00007ffff6ef4b51 in ARDOUR::Session::post_engine_init() () from /opt/Ardour-7.5.0/lib/libardour.so.3 #22 0x00007ffff6e79c1a in ARDOUR::Session::Session(ARDOUR::AudioEngine&, std::__cxx11::basic_string, std::allocator > const&, std::__cxx11::basic_string, std::allocator > const&, ARDOUR::BusProfile const*, std::__cxx11::basic_string, std::allocator >, bool) () from /opt/Ardour-7.5.0/lib/libardour.so.3 #23 0x0000555555945498 in ?? () #24 0x0000555555946b2b in ?? () #25 0x000055555594eb90 in ?? () #26 0x00005555559542c8 in ?? () #27 0x0000555556199b6d in ?? () #28 0x0000555556198aa9 in ?? () #29 0x00007fffeec7a1b7 in ?? () from /opt/Ardour-7.5.0/lib/libgtkmm-2.4.so.1 #30 0x00007ffff2e0f6b5 in g_closure_invoke () from /opt/Ardour-7.5.0/lib/libgobject-2.0.so.0 #31 0x00007ffff2e22593 in ?? () from /opt/Ardour-7.5.0/lib/libgobject-2.0.so.0 #32 0x00007ffff2e2c364 in g_signal_emit_valist () from /opt/Ardour-7.5.0/lib/libgobject-2.0.so.0 #33 0x00007ffff2e2c7e2 in g_signal_emit () from /opt/Ardour-7.5.0/lib/libgobject-2.0.so.0 #34 0x00007ffff1ae190c in gtk_dialog_response () from /opt/Ardour-7.5.0/lib/libgtk-x11-2.0.so.0 #35 0x0000555556198881 in ?? () #36 0x00007fffeec7a1b7 in ?? () from /opt/Ardour-7.5.0/lib/libgtkmm-2.4.so.1 #37 0x00007ffff2e0f6b5 in g_closure_invoke () from /opt/Ardour-7.5.0/lib/libgobject-2.0.so.0 #38 0x00007ffff2e22593 in ?? () from /opt/Ardour-7.5.0/lib/libgobject-2.0.so.0 #39 0x00007ffff2e2c364 in g_signal_emit_valist () from /opt/Ardour-7.5.0/lib/libgobject-2.0.so.0 #40 0x00007ffff2e2c7e2 in g_signal_emit () from /opt/Ardour-7.5.0/lib/libgobject-2.0.so.0 #41 0x00007ffff1ae190c in gtk_dialog_response () from /opt/Ardour-7.5.0/lib/libgtk-x11-2.0.so.0 #42 0x0000555555b8b543 in ?? () #43 0x00007ffff325e868 in Glib::SignalProxyNormal::slot0_void_callback(_GObject*, void*) () from /opt/Ardour-7.5.0/lib/libglibmm-2.4.so.1 #44 0x00007ffff2e0f6b5 in g_closure_invoke () from /opt/Ardour-7.5.0/lib/libgobject-2.0.so.0 #45 0x00007ffff2e22593 in ?? () from /opt/Ardour-7.5.0/lib/libgobject-2.0.so.0 #46 0x00007ffff2e2c364 in g_signal_emit_valist () from /opt/Ardour-7.5.0/lib/libgobject-2.0.so.0 #47 0x00007ffff2e2c7e2 in g_signal_emit () from /opt/Ardour-7.5.0/lib/libgobject-2.0.so.0 #48 0x00007ffff1a9ee62 in ?? () from /opt/Ardour-7.5.0/lib/libgtk-x11-2.0.so.0 #49 0x00007ffff2e0f6b5 in g_closure_invoke () from /opt/Ardour-7.5.0/lib/libgobject-2.0.so.0 #50 0x00007ffff2e21e84 in ?? () from /opt/Ardour-7.5.0/lib/libgobject-2.0.so.0 #51 0x00007ffff2e2c364 in g_signal_emit_valist () from /opt/Ardour-7.5.0/lib/libgobject-2.0.so.0 #52 0x00007ffff2e2c7e2 in g_signal_emit () from /opt/Ardour-7.5.0/lib/libgobject-2.0.so.0 #53 0x00007ffff1a9d072 in gtk_button_released () from /opt/Ardour-7.5.0/lib/libgtk-x11-2.0.so.0 #54 0x00007ffff1a9d139 in ?? () from /opt/Ardour-7.5.0/lib/libgtk-x11-2.0.so.0 #55 0x00007ffff1b85d8c in ?? () from /opt/Ardour-7.5.0/lib/libgtk-x11-2.0.so.0 #56 0x00007ffff2e0f6b5 in g_closure_invoke () from /opt/Ardour-7.5.0/lib/libgobject-2.0.so.0 #57 0x00007ffff2e228bd in ?? () from /opt/Ardour-7.5.0/lib/libgobject-2.0.so.0 #58 0x00007ffff2e2bdc8 in g_signal_emit_valist () from /opt/Ardour-7.5.0/lib/libgobject-2.0.so.0 #59 0x00007ffff2e2c7e2 in g_signal_emit () from /opt/Ardour-7.5.0/lib/libgobject-2.0.so.0 #60 0x00007ffff1d0a7ac in ?? () from /opt/Ardour-7.5.0/lib/libgtk-x11-2.0.so.0 #61 0x00007ffff1b8437d in gtk_propagate_event () from /opt/Ardour-7.5.0/lib/libgtk-x11-2.0.so.0 #62 0x00007ffff1b84803 in gtk_main_do_event () from /opt/Ardour-7.5.0/lib/libgtk-x11-2.0.so.0 #63 0x00007ffff166fbbc in ?? () from /opt/Ardour-7.5.0/lib/libgdk-x11-2.0.so.0 #64 0x00007ffff2a56a87 in g_main_context_dispatch () from /opt/Ardour-7.5.0/lib/libglib-2.0.so.0 #65 0x00007ffff2a56ce8 in ?? () from /opt/Ardour-7.5.0/lib/libglib-2.0.so.0 #66 0x00007ffff2a57002 in g_main_loop_run () from /opt/Ardour-7.5.0/lib/libglib-2.0.so.0 #67 0x00007ffff1b834c7 in gtk_main () from /opt/Ardour-7.5.0/lib/libgtk-x11-2.0.so.0 #68 0x00007ffff4665215 in Gtkmm2ext::UI::run(Receiver&) () from /opt/Ardour-7.5.0/lib/libgtkmm2ext.so.0 #69 0x000055555589971e in ?? () #70 0x00007ffff5449b8a in __libc_start_call_main (main=main@entry=0x5555558992a0, argc=argc@entry=1, argv=argv@entry=0x7fffffffb9a8) at ../sysdeps/nptl/libc_start_call_main.h:58 #71 0x00007ffff5449c4b in __libc_start_main_impl (main=0x5555558992a0, argc=1, argv=0x7fffffffb9a8, init=, fini=, rtld_fini=, stack_end=0x7fffffffb998) at ../csu/libc-start.c:360 #72 0x00005555558a145a in ?? ()