(gdb) thread apply all bt Thread 117 (Thread 0x7fffb3fff6c0 (LWP 31560) "pool-ardour-7.0"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6e31097 in g_cond_wait_until (cond=, mutex=0x555556e2ec80, end_time=) at ../glib/glib/gthread-posix.c:1669 #2 0x00007ffff6dae883 in g_async_queue_pop_intern_unlocked (queue=0x555556e2ec80, wait=1, end_time=25003433448) at ../glib/glib/gasyncqueue.c:424 #3 0x00007ffff6daea27 in g_async_queue_timeout_pop (queue=0x555556e2ec80, timeout=) at ../glib/glib/gasyncqueue.c:547 #4 0x00007ffff6e13356 in g_thread_pool_wait_for_new_pool () at ../glib/glib/gthreadpool.c:183 #5 g_thread_pool_thread_proxy (data=) at ../glib/glib/gthreadpool.c:410 #6 0x00007ffff6e0dc55 in g_thread_proxy (data=0x5555617e3f60) at ../glib/glib/gthread.c:831 #7 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #8 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 99 (Thread 0x7fff521cf6c0 (LWP 31542) "AutomationWatch"): #0 0x00007ffff55047c5 in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=req@entry=0x7fff521ceb40, rem=rem@entry=0x7fff521ceb30) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:48 #1 0x00007ffff55092d7 in __GI___nanosleep (req=req@entry=0x7fff521ceb40, rem=rem@entry=0x7fff521ceb30) at ../sysdeps/unix/sysv/linux/nanosleep.c:25 #2 0x00007ffff6e0b391 in g_usleep (microseconds=) at ../glib/glib/gtimer.c:279 #3 0x00007ffff75ab7e6 in ARDOUR::AutomationWatch::thread() (this=0x55555a24d050) at ../libs/ardour/automation_watch.cc:207 #4 0x00007ffff704211a in boost::function0::operator()() const (this=0x55555a24d1b8) at /usr/include/boost/function/function_template.hpp:763 #5 PBD::Thread::_run(void*) (arg=0x55555a24d190) at ../libs/pbd/pthread_utils.cc:486 #6 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #7 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 98 (Thread 0x7fff67efe6c0 (LWP 31541) "autoconnect"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555559d72398) at futex-internal.c:57 #1 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x555559d72398, 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 0x00007ffff54ba51f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555559d72398, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139 #3 0x00007ffff54bccd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555559d72348, cond=0x555559d72370) at pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x555559d72370, mutex=0x555559d72348) at pthread_cond_wait.c:618 #5 0x00007ffff798adab in ARDOUR::Session::auto_connect_thread_run() (this=0x555559d702e0) at ../libs/ardour/session.cc:7441 #6 0x00007ffff798b1de in ARDOUR::Session::auto_connect_thread(void*) (arg=0x555559d702e0) at ../libs/ardour/session.cc:7372 #7 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #8 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 97 (Thread 0x7fff66efc6c0 (LWP 31540) "SessionSignals"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555559d72328) at futex-internal.c:57 #1 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x555559d72328, 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 0x00007ffff54ba51f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555559d72328, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139 #3 0x00007ffff54bccd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555559d722d8, cond=0x555559d72300) at pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x555559d72300, mutex=0x555559d722d8) at pthread_cond_wait.c:618 #5 0x00007ffff79c5195 in ARDOUR::Session::emit_thread_run() (this=0x555559d702e0) at ../libs/ardour/session_process.cc:1232 #6 0x00007ffff79c51ce in ARDOUR::Session::emit_thread(void*) (arg=0x555559d702e0) at ../libs/ardour/session_process.cc:1221 #7 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #8 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 96 (Thread 0x7fff676fd6c0 (LWP 31539) "midiUI"): #0 0x00007ffff55320bf in __GI___poll (fds=0x7fff5c042d70, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff6e36e2f in g_main_context_poll (priority=, n_fds=4, fds=0x7fff5c042d70, timeout=, context=0x55555df70b90) at ../glib/glib/gmain.c:4543 #2 g_main_context_iterate.constprop.0 (context=0x55555df70b90, block=1, dispatch=1, self=) at ../glib/glib/gmain.c:4233 #3 0x00007ffff6ddfd7f in g_main_loop_run (loop=0x55555df70cb0) at ../glib/glib/gmain.c:4438 #4 0x00007ffff704211a in boost::function0::operator()() const (this=0x55555df70e28) at /usr/include/boost/function/function_template.hpp:763 #5 PBD::Thread::_run(void*) (arg=0x55555df70e00) at ../libs/pbd/pthread_utils.cc:486 #6 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #7 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 95 (Thread 0x7fff666fb6c0 (LWP 31538) "butler"): #0 0x00007ffff55320bf in __GI___poll (fds=fds@entry=0x7fff666fa5b0, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff702e80d in poll (__timeout=-1, __nfds=1, __fds=0x7fff666fa5b0) at /usr/include/bits/poll2.h:39 #2 CrossThreadChannel::poll_for_request() (this=) at ../libs/pbd/crossthread.posix.cc:108 #3 0x00007ffff702e893 in CrossThreadChannel::receive(char&, bool) (this=this@entry=0x555559cebda0, msg=@0x7fff666fa6e0: 0 '\000', wait=wait@entry=true) at ../libs/pbd/crossthread.posix.cc:133 #4 0x00007ffff75b7652 in ARDOUR::Butler::thread_work() (this=0x555559cebd00) at ../libs/ardour/butler.cc:188 #5 0x00007ffff704206a in fake_thread_start(void*) (arg=0x55555de25990) at ../libs/pbd/pthread_utils.cc:101 #6 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #7 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 88 (Thread 0x7fff8effd6c0 (LWP 31531) "RT-14-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff7043e8b in PBD::Semaphore::wait() (this=0xf370) at ../libs/pbd/semutils.cc:119 #2 PBD::Semaphore::wait() (this=this@entry=0x555559cf1754) at ../libs/pbd/semutils.cc:116 #3 0x00007ffff764f7d2 in ARDOUR::Graph::run_one() (this=0x555559cf1620) at ../libs/ardour/graph.cc:322 #4 0x00007ffff7656601 in ARDOUR::Graph::helper_thread() (this=0x555559cf1620) at ../libs/ardour/graph.cc:373 #5 0x00007fffe9072f02 in boost::function0::operator()() const (this=0x7fff8effcb90) at /usr/include/boost/function/function_template.hpp:763 #6 ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=) at ../libs/backends/jack/jack_audiobackend.cc:953 #7 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #8 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 87 (Thread 0x7fff8ffff6c0 (LWP 31530) "RT-13-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff7043e8b in PBD::Semaphore::wait() (this=0xf370) at ../libs/pbd/semutils.cc:119 #2 PBD::Semaphore::wait() (this=this@entry=0x555559cf1754) at ../libs/pbd/semutils.cc:116 #3 0x00007ffff764f7d2 in ARDOUR::Graph::run_one() (this=0x555559cf1620) at ../libs/ardour/graph.cc:322 #4 0x00007ffff7656601 in ARDOUR::Graph::helper_thread() (this=0x555559cf1620) at ../libs/ardour/graph.cc:373 #5 0x00007fffe9072f02 in boost::function0::operator()() const (this=0x7fff8fffeb90) at /usr/include/boost/function/function_template.hpp:763 #6 ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=) at ../libs/backends/jack/jack_audiobackend.cc:953 #7 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #8 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 86 (Thread 0x7fff94ff96c0 (LWP 31529) "RT-12-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff7043e8b in PBD::Semaphore::wait() (this=0xf370) at ../libs/pbd/semutils.cc:119 #2 PBD::Semaphore::wait() (this=this@entry=0x555559cf1754) at ../libs/pbd/semutils.cc:116 #3 0x00007ffff764f7d2 in ARDOUR::Graph::run_one() (this=0x555559cf1620) at ../libs/ardour/graph.cc:322 #4 0x00007ffff7656601 in ARDOUR::Graph::helper_thread() (this=0x555559cf1620) at ../libs/ardour/graph.cc:373 #5 0x00007fffe9072f02 in boost::function0::operator()() const (this=0x7fff94ff8b90) at /usr/include/boost/function/function_template.hpp:763 #6 ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=) at ../libs/backends/jack/jack_audiobackend.cc:953 #7 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #8 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 85 (Thread 0x7fff957fa6c0 (LWP 31528) "RT-11-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff7043e8b in PBD::Semaphore::wait() (this=0xf370) at ../libs/pbd/semutils.cc:119 #2 PBD::Semaphore::wait() (this=this@entry=0x555559cf1754) at ../libs/pbd/semutils.cc:116 #3 0x00007ffff764f7d2 in ARDOUR::Graph::run_one() (this=0x555559cf1620) at ../libs/ardour/graph.cc:322 #4 0x00007ffff7656601 in ARDOUR::Graph::helper_thread() (this=0x555559cf1620) at ../libs/ardour/graph.cc:373 #5 0x00007fffe9072f02 in boost::function0::operator()() const (this=0x7fff957f9b90) at /usr/include/boost/function/function_template.hpp:763 #6 ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=) at ../libs/backends/jack/jack_audiobackend.cc:953 #7 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #8 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 84 (Thread 0x7fff95ffb6c0 (LWP 31527) "RT-10-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff7043e8b in PBD::Semaphore::wait() (this=0xf370) at ../libs/pbd/semutils.cc:119 #2 PBD::Semaphore::wait() (this=this@entry=0x555559cf1754) at ../libs/pbd/semutils.cc:116 #3 0x00007ffff764f7d2 in ARDOUR::Graph::run_one() (this=0x555559cf1620) at ../libs/ardour/graph.cc:322 #4 0x00007ffff7656601 in ARDOUR::Graph::helper_thread() (this=0x555559cf1620) at ../libs/ardour/graph.cc:373 #5 0x00007fffe9072f02 in boost::function0::operator()() const (this=0x7fff95ffab90) at /usr/include/boost/function/function_template.hpp:763 #6 ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=) at ../libs/backends/jack/jack_audiobackend.cc:953 #7 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #8 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 83 (Thread 0x7fff967fc6c0 (LWP 31526) "RT-9-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff7043e8b in PBD::Semaphore::wait() (this=0xf370) at ../libs/pbd/semutils.cc:119 #2 PBD::Semaphore::wait() (this=this@entry=0x555559cf1754) at ../libs/pbd/semutils.cc:116 #3 0x00007ffff764f7d2 in ARDOUR::Graph::run_one() (this=0x555559cf1620) at ../libs/ardour/graph.cc:322 #4 0x00007ffff7656601 in ARDOUR::Graph::helper_thread() (this=0x555559cf1620) at ../libs/ardour/graph.cc:373 #5 0x00007fffe9072f02 in boost::function0::operator()() const (this=0x7fff967fbb90) at /usr/include/boost/function/function_template.hpp:763 #6 ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=) at ../libs/backends/jack/jack_audiobackend.cc:953 #7 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #8 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 82 (Thread 0x7fff96ffd6c0 (LWP 31525) "RT-8-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff7043e8b in PBD::Semaphore::wait() (this=0xf370) at ../libs/pbd/semutils.cc:119 #2 PBD::Semaphore::wait() (this=this@entry=0x555559cf1754) at ../libs/pbd/semutils.cc:116 #3 0x00007ffff764f7d2 in ARDOUR::Graph::run_one() (this=0x555559cf1620) at ../libs/ardour/graph.cc:322 #4 0x00007ffff7656601 in ARDOUR::Graph::helper_thread() (this=0x555559cf1620) at ../libs/ardour/graph.cc:373 #5 0x00007fffe9072f02 in boost::function0::operator()() const (this=0x7fff96ffcb90) at /usr/include/boost/function/function_template.hpp:763 #6 ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=) at ../libs/backends/jack/jack_audiobackend.cc:953 #7 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #8 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 81 (Thread 0x7fff977fe6c0 (LWP 31524) "RT-7-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff7043e8b in PBD::Semaphore::wait() (this=0xf370) at ../libs/pbd/semutils.cc:119 #2 PBD::Semaphore::wait() (this=this@entry=0x555559cf1754) at ../libs/pbd/semutils.cc:116 #3 0x00007ffff764f7d2 in ARDOUR::Graph::run_one() (this=0x555559cf1620) at ../libs/ardour/graph.cc:322 #4 0x00007ffff7656601 in ARDOUR::Graph::helper_thread() (this=0x555559cf1620) at ../libs/ardour/graph.cc:373 #5 0x00007fffe9072f02 in boost::function0::operator()() const (this=0x7fff977fdb90) at /usr/include/boost/function/function_template.hpp:763 #6 ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=) at ../libs/backends/jack/jack_audiobackend.cc:953 #7 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #8 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 80 (Thread 0x7fff8f7fe6c0 (LWP 31523) "RT-6-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff7043e8b in PBD::Semaphore::wait() (this=0xf370) at ../libs/pbd/semutils.cc:119 #2 PBD::Semaphore::wait() (this=this@entry=0x555559cf1754) at ../libs/pbd/semutils.cc:116 #3 0x00007ffff764f7d2 in ARDOUR::Graph::run_one() (this=0x555559cf1620) at ../libs/ardour/graph.cc:322 #4 0x00007ffff7656601 in ARDOUR::Graph::helper_thread() (this=0x555559cf1620) at ../libs/ardour/graph.cc:373 #5 0x00007fffe9072f02 in boost::function0::operator()() const (this=0x7fff8f7fdb90) at /usr/include/boost/function/function_template.hpp:763 #6 ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=) at ../libs/backends/jack/jack_audiobackend.cc:953 #7 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #8 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 79 (Thread 0x7fff97fff6c0 (LWP 31522) "RT-5-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff7043e8b in PBD::Semaphore::wait() (this=0xf370) at ../libs/pbd/semutils.cc:119 #2 PBD::Semaphore::wait() (this=this@entry=0x555559cf1754) at ../libs/pbd/semutils.cc:116 #3 0x00007ffff764f7d2 in ARDOUR::Graph::run_one() (this=0x555559cf1620) at ../libs/ardour/graph.cc:322 #4 0x00007ffff7656601 in ARDOUR::Graph::helper_thread() (this=0x555559cf1620) at ../libs/ardour/graph.cc:373 #5 0x00007fffe9072f02 in boost::function0::operator()() const (this=0x7fff97ffeb90) at /usr/include/boost/function/function_template.hpp:763 #6 ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=) at ../libs/backends/jack/jack_audiobackend.cc:953 #7 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #8 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 78 (Thread 0x7fffb0dfb6c0 (LWP 31521) "RT-4-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff7043e8b in PBD::Semaphore::wait() (this=0xf370) at ../libs/pbd/semutils.cc:119 #2 PBD::Semaphore::wait() (this=this@entry=0x555559cf1754) at ../libs/pbd/semutils.cc:116 #3 0x00007ffff764f7d2 in ARDOUR::Graph::run_one() (this=0x555559cf1620) at ../libs/ardour/graph.cc:322 #4 0x00007ffff7656601 in ARDOUR::Graph::helper_thread() (this=0x555559cf1620) at ../libs/ardour/graph.cc:373 #5 0x00007fffe9072f02 in boost::function0::operator()() const (this=0x7fffb0dfab90) at /usr/include/boost/function/function_template.hpp:763 #6 ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=) at ../libs/backends/jack/jack_audiobackend.cc:953 #7 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #8 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 77 (Thread 0x7fffb15fc6c0 (LWP 31520) "RT-3-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff7043e8b in PBD::Semaphore::wait() (this=0xf370) at ../libs/pbd/semutils.cc:119 #2 PBD::Semaphore::wait() (this=this@entry=0x555559cf1754) at ../libs/pbd/semutils.cc:116 #3 0x00007ffff764f7d2 in ARDOUR::Graph::run_one() (this=0x555559cf1620) at ../libs/ardour/graph.cc:322 #4 0x00007ffff7656601 in ARDOUR::Graph::helper_thread() (this=0x555559cf1620) at ../libs/ardour/graph.cc:373 #5 0x00007fffe9072f02 in boost::function0::operator()() const (this=0x7fffb15fbb90) at /usr/include/boost/function/function_template.hpp:763 #6 ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=) at ../libs/backends/jack/jack_audiobackend.cc:953 #7 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #8 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 76 (Thread 0x7fffb2dff6c0 (LWP 31519) "RT-2-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff7043e8b in PBD::Semaphore::wait() (this=0x660) at ../libs/pbd/semutils.cc:119 #2 PBD::Semaphore::wait() (this=this@entry=0x555559cf1754) at ../libs/pbd/semutils.cc:116 #3 0x00007ffff764f7d2 in ARDOUR::Graph::run_one() (this=0x555559cf1620) at ../libs/ardour/graph.cc:322 #4 0x00007ffff7656601 in ARDOUR::Graph::helper_thread() (this=0x555559cf1620) at ../libs/ardour/graph.cc:373 #5 0x00007fffe9072f02 in boost::function0::operator()() const (this=0x7fffb2dfeb90) at /usr/include/boost/function/function_template.hpp:763 #6 ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=) at ../libs/backends/jack/jack_audiobackend.cc:953 #7 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #8 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 75 (Thread 0x7fffb1dfd6c0 (LWP 31518) "RT-1-(nil)"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff7043e8b in PBD::Semaphore::wait() (this=0x2e60) at ../libs/pbd/semutils.cc:119 #2 PBD::Semaphore::wait() (this=this@entry=0x555559cf1754) at ../libs/pbd/semutils.cc:116 #3 0x00007ffff764f7d2 in ARDOUR::Graph::run_one() (this=0x555559cf1620) at ../libs/ardour/graph.cc:322 #4 0x00007ffff7656601 in ARDOUR::Graph::helper_thread() (this=0x555559cf1620) at ../libs/ardour/graph.cc:373 #5 0x00007fffe9072f02 in boost::function0::operator()() const (this=0x7fffb1dfcb90) at /usr/include/boost/function/function_template.hpp:763 #6 ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=) at ../libs/backends/jack/jack_audiobackend.cc:953 #7 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #8 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 74 (Thread 0x7fffb25fe6c0 (LWP 31517) "RT-main-(nil)"): #0 0x00007ffff7541e39 in boost::detail::sp_counted_base::release() (this=0x55555e307ea0) at /usr/include/boost/smart_ptr/detail/sp_counted_base_gcc_atomic.hpp:118 #1 0x00007ffff78a8c28 in boost::detail::shared_count::~shared_count() (this=, this=) at /usr/include/boost/smart_ptr/detail/shared_count.hpp:432 #2 boost::shared_ptr, std::allocator > > >::~shared_ptr() (this=, this=) at /usr/include/boost/smart_ptr/shared_ptr.hpp:335 #3 ARDOUR::PluginInsert::connect_and_run(ARDOUR::BufferSet&, long, long, double, unsigned int, long, bool) (this=0x55555e2be780, bufs=, start=, end=, speed=, nframes=, offset=, with_auto=) at ../libs/ardour/plugin_insert.cc:978 #4 0x00007ffff78a931a in ARDOUR::PluginInsert::automate_and_run(ARDOUR::BufferSet&, long, long, double, unsigned int) (this=, bufs=, start=, end=, speed=, nframes=38) at ../libs/ardour/plugin_insert.cc:1384 #5 0x00007ffff78a977c in ARDOUR::PluginInsert::run(ARDOUR::BufferSet&, long, long, double, unsigned int, bool) (this=0x55555e2be780, bufs=..., start_sample=112656, end_sample=113680, speed=1, nframes=1024) at ../libs/ardour/plugin_insert.cc:1326 #6 0x00007ffff7927dcd in ARDOUR::Route::process_output_buffers(ARDOUR::BufferSet&, long, long, unsigned int, bool, bool) (this=0x55555e1e2de0, bufs=..., start_sample=112656, end_sample=113680, nframes=1024, gain_automation_ok=, run_disk_reader=true) at ../libs/ardour/route.cc:543 #7 0x00007ffff7928cc4 in ARDOUR::Route::run_route(long, long, unsigned int, bool, bool) (this=0x55555e1e2de0, start_sample=111616, end_sample=112640, nframes=1024, gain_automation_ok=, run_disk_reader=) at ../libs/ardour/route.cc:734 #8 0x00007ffff7939c83 in ARDOUR::Route::roll(unsigned int, long, long, bool&) (this=0x55555e1e2de0, nframes=1024, start_sample=, end_sample=, need_butler=@0x7fffb25fda87: false) at ../libs/ardour/route.cc:4007 #9 0x00007ffff76531bf in ARDOUR::Graph::process_one_route(ARDOUR::Route*) (this=0x555559cf1620, route=) at ../libs/ardour/graph.cc:544 #10 0x00007ffff765dc86 in ARDOUR::GraphNode::run(ARDOUR::GraphChain const*) (this=0x55555e1e3230, chain=0x55555bcc2bb0) at ../libs/ardour/graphnode.cc:65 #11 0x00007ffff76563e1 in ARDOUR::Graph::main_thread() (this=0x555559cf1620) at ../libs/ardour/graph.cc:427 #12 0x00007fffe9072f02 in boost::function0::operator()() const (this=0x7fffb25fdb90) at /usr/include/boost/function/function_template.hpp:763 #13 ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=) at ../libs/backends/jack/jack_audiobackend.cc:953 #14 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #15 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 43 (Thread 0x7fffcdffb6c0 (LWP 31485) "audioengine"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff7043e8b in PBD::Semaphore::wait() (this=0x555559cf1768) at ../libs/pbd/semutils.cc:119 #2 PBD::Semaphore::wait() (this=this@entry=0x555559cf1768) at ../libs/pbd/semutils.cc:116 #3 0x00007ffff764f96e in ARDOUR::Graph::process_routes(boost::shared_ptr, unsigned int, long, long, bool&) (chain=..., need_butler=@0x7fffcdffa797: false, end_sample=, start_sample=, nframes=, this=0x555559cf1620) at ../libs/ardour/graph.cc:454 #4 ARDOUR::Graph::process_routes(boost::shared_ptr, unsigned int, long, long, bool&) (this=0x555559cf1620, chain=..., nframes=, start_sample=, end_sample=, need_butler=@0x7fffcdffa797: false) at ../libs/ardour/graph.cc:435 #5 0x00007ffff79c1668 in ARDOUR::Session::process_routes(unsigned int, bool&) (this=0x555559d702e0, nframes=1024, need_butler=@0x7fffcdffa797: false) at ../libs/ardour/session_process.cc:272 #6 0x00007ffff79c2ea2 in ARDOUR::Session::process_with_events(unsigned int) (this=0x555559d702e0, nframes=1024) at ../libs/ardour/session_process.cc:608 #7 0x00007ffff79c4cc3 in ARDOUR::Session::process(unsigned int) (this=0x555559d702e0, nframes=1024) at ../libs/ardour/session_process.cc:120 #8 0x00007ffff756e199 in ARDOUR::AudioEngine::process_callback(unsigned int) (this=0x55555676eb20, nframes=nframes@entry=1024) at ../libs/ardour/audioengine.cc:539 #9 0x00007fffe90793e5 in ARDOUR::JACKAudioBackend::process_thread() (this=0x555556d9f2a0) at ../libs/backends/jack/jack_audiobackend.cc:986 #10 0x00007ffff7dcecc7 in loop_iterate (object=, timeout=) at ../pipewire/spa/plugins/support/loop.c:431 #11 0x00007ffff3968317 in do_loop (user_data=0x5555572e03b0) at ../pipewire/src/pipewire/data-loop.c:81 #12 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #13 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 42 (Thread 0x7fffce7fc6c0 (LWP 31484) "pw-ardour"): #0 0x00007ffff553f096 in epoll_wait (epfd=15, events=events@entry=0x7fffce7fb7a0, maxevents=32, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30 #1 0x00007ffff7ddc669 in impl_pollfd_wait (object=, pfd=, ev=0x7fffce7fb970, n_ev=, timeout=) at ../pipewire/spa/plugins/support/system.c:157 #2 0x00007ffff7dceb7b in loop_iterate (object=0x55555739caf8, timeout=-1) at ../pipewire/spa/plugins/support/loop.c:401 #3 0x00007ffff39b856a in do_loop (user_data=0x5555572ba890) at ../pipewire/src/pipewire/thread-loop.c:253 #4 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #5 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 17 (Thread 0x7fffcffff6c0 (LWP 31458) "gdbus"): #0 0x00007ffff55320bf in __GI___poll (fds=0x555556e69d80, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff6e36e2f in g_main_context_poll (priority=, n_fds=3, fds=0x555556e69d80, timeout=, context=0x555556e68c00) at ../glib/glib/gmain.c:4543 #2 g_main_context_iterate.constprop.0 (context=0x555556e68c00, block=1, dispatch=1, self=) at ../glib/glib/gmain.c:4233 #3 0x00007ffff6ddfd7f in g_main_loop_run (loop=0x555556e68cf0) at ../glib/glib/gmain.c:4438 #4 0x00007ffff4b7b23c in gdbus_shared_thread_func (user_data=0x555556e68bd0) at ../glib/gio/gdbusprivate.c:284 #5 0x00007ffff6e0dc55 in g_thread_proxy (data=0x555556e64a40) at ../glib/glib/gthread.c:831 #6 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #7 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 16 (Thread 0x7fffceffd6c0 (LWP 31457) "gmain"): #0 0x00007ffff55320bf in __GI___poll (fds=0x555556e605b0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff6e36e2f in g_main_context_poll (priority=, n_fds=2, fds=0x555556e605b0, timeout=, context=0x555556e5e5c0) at ../glib/glib/gmain.c:4543 #2 g_main_context_iterate.constprop.0 (context=0x555556e5e5c0, block=1, dispatch=1, self=) at ../glib/glib/gmain.c:4233 #3 0x00007ffff6ddf0d2 in g_main_context_iteration (context=0x555556e5e5c0, may_block=may_block@entry=1) at ../glib/glib/gmain.c:4303 #4 0x00007ffff6ddf122 in glib_worker_main (data=) at ../glib/glib/gmain.c:6414 #5 0x00007ffff6e0dc55 in g_thread_proxy (data=0x555556e46800) at ../glib/glib/gthread.c:831 #6 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #7 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 9 (Thread 0x7fffe98f86c0 (LWP 31450) "DeviceList"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6e30b15 in g_cond_wait (cond=0x55555676f4d8, mutex=0x55555676f4e8) at ../glib/glib/gthread-posix.c:1590 #2 0x00007ffff756e7cc in ARDOUR::AudioEngine::do_devicelist_update() (this=0x55555676eb20) at ../libs/ardour/audioengine.cc:750 #3 0x00007ffff704211a in boost::function0::operator()() const (this=0x555556756c68) at /usr/include/boost/function/function_template.hpp:763 #4 PBD::Thread::_run(void*) (arg=0x555556756c40) at ../libs/pbd/pthread_utils.cc:486 #5 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #6 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 8 (Thread 0x7fffea1f66c0 (LWP 31449) "EngineWatchdog"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6e30b15 in g_cond_wait (cond=0x55555676f4a8, mutex=0x55555676f4b8) at ../glib/glib/gthread-posix.c:1590 #2 0x00007ffff756fb51 in ARDOUR::AudioEngine::do_reset_backend() (this=0x55555676eb20) at ../libs/ardour/audioengine.cc:714 #3 0x00007ffff704211a in boost::function0::operator()() const (this=0x555556757208) at /usr/include/boost/function/function_template.hpp:763 #4 PBD::Thread::_run(void*) (arg=0x5555567571e0) at ../libs/pbd/pthread_utils.cc:486 #5 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #6 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 6 (Thread 0x7fffeaffd6c0 (LWP 31447) "Analyzer"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6e30b15 in g_cond_wait (cond=0x7ffff7dad400 , mutex=0x7ffff7dad3f8 ) at ../glib/glib/gthread-posix.c:1590 #2 0x00007ffff754e049 in ARDOUR::Analyser::work() () at ../libs/ardour/analyser.cc:95 #3 0x00007ffff704211a in boost::function0::operator()() const (this=0x555556715978) at /usr/include/boost/function/function_template.hpp:763 #4 PBD::Thread::_run(void*) (arg=0x555556715950) at ../libs/pbd/pthread_utils.cc:486 #5 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #6 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 5 (Thread 0x7fffeb7fe6c0 (LWP 31446) "PeakFileBuilder"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6e30b15 in g_cond_wait (cond=0x7ffff7daf8e0 , mutex=0x7ffff7daf8f8 ) at ../glib/glib/gthread-posix.c:1590 #2 0x00007ffff7a1351c in peak_thread_work() () at ../libs/ardour/source_factory.cc:75 #3 0x00007ffff704211a in boost::function0::operator()() const (this=0x555556714ed8) at /usr/include/boost/function/function_template.hpp:763 #4 PBD::Thread::_run(void*) (arg=0x555556714eb0) at ../libs/pbd/pthread_utils.cc:486 #5 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #6 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 4 (Thread 0x7fffebfff6c0 (LWP 31445) "PeakFileBuilder"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff6e30b15 in g_cond_wait (cond=0x7ffff7daf8e0 , mutex=0x7ffff7daf8f8 ) at ../glib/glib/gthread-posix.c:1590 #2 0x00007ffff7a1351c in peak_thread_work() () at ../libs/ardour/source_factory.cc:75 #3 0x00007ffff704211a in boost::function0::operator()() const (this=0x555556716278) at /usr/include/boost/function/function_template.hpp:763 #4 PBD::Thread::_run(void*) (arg=0x555556716250) at ../libs/pbd/pthread_utils.cc:486 #5 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #6 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 3 (Thread 0x7ffff08f66c0 (LWP 31444) "LXVSTEventLoop"): #0 0x00007ffff55047c5 in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=req@entry=0x7ffff08f59b0, rem=rem@entry=0x7ffff08f59a0) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:48 #1 0x00007ffff55092d7 in __GI___nanosleep (req=req@entry=0x7ffff08f59b0, rem=rem@entry=0x7ffff08f59a0) at ../sysdeps/unix/sysv/linux/nanosleep.c:25 #2 0x00007ffff6e0b391 in g_usleep (microseconds=) at ../glib/glib/gtimer.c:279 #3 0x00005555561b6347 in gui_event_loop(void*) (ptr=) at ../gtk2_ardour/linux_vst_gui_support.cc:468 #4 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #5 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 2 (Thread 0x7ffff0de16c0 (LWP 31443) "Trigger Worker"): #0 0x00007ffff55320bf in __GI___poll (fds=fds@entry=0x7ffff0de0ad0, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff702e80d in poll (__timeout=-1, __nfds=1, __fds=0x7ffff0de0ad0) at /usr/include/bits/poll2.h:39 #2 CrossThreadChannel::poll_for_request() (this=) at ../libs/pbd/crossthread.posix.cc:108 #3 0x00007ffff702e893 in CrossThreadChannel::receive(char&, bool) (this=this@entry=0x555556638888, msg=@0x7ffff0de0b47: 0 '\000', wait=wait@entry=true) at ../libs/pbd/crossthread.posix.cc:133 #4 0x00007ffff7a51bf2 in ARDOUR::TriggerBoxThread::thread_work() (this=0x555556638860) at ../libs/ardour/triggerbox.cc:4783 #5 0x00007ffff704206a in fake_thread_start(void*) (arg=0x5555566452b0) at ../libs/pbd/pthread_utils.cc:101 #6 0x00007ffff54bd8fd in start_thread (arg=) at pthread_create.c:442 #7 0x00007ffff553fa60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 1 (Thread 0x7ffff1039a40 (LWP 31379) "ArdourGUI"): #0 0x00007ffff55320bf in __GI___poll (fds=0x555556ada700, nfds=3, timeout=11) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff6e36e2f in g_main_context_poll (priority=, n_fds=3, fds=0x555556ada700, timeout=, context=0x5555570404a0) at ../glib/glib/gmain.c:4543 #2 g_main_context_iterate.constprop.0 (context=0x5555570404a0, block=1, dispatch=1, self=) at ../glib/glib/gmain.c:4233 #3 0x00007ffff6ddfd7f in g_main_loop_run (loop=0x555556c98b30) at ../glib/glib/gmain.c:4438 #4 0x00007ffff69339fe in gtk_main () at /usr/lib/libgtk-x11-2.0.so.0 #5 0x00007ffff70d2cf9 in Gtkmm2ext::UI::run(Receiver&) (this=this@entry=0x555556d3a4e0, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:309 #6 0x00005555559d00f6 in main(int, char**) (argc=, argv=) at ../gtk2_ardour/main.cc:456