Thread 26 "audioengine" received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffb3636700 (LWP 11164)] 0x00007ffff7454e1b in ARDOUR::PortManager::run_input_meters(unsigned int, long) () from /opt/Ardour-6.9.0/lib/libardour.so.3 (gdb) thread apply all bt Thread 57 (Thread 0x7fff50d55700 (LWP 11197)): #0 0x00007fffee4463bf in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=0x7fff50d54cc0, rem=0x7fff50d54cd0) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:78 #1 0x00007fffee44c047 in __GI___nanosleep (requested_time=, remaining=) at nanosleep.c:27 #2 0x00007ffff4796a38 in g_usleep () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #3 0x00007ffff709ca00 in ARDOUR::AutomationWatch::thread() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff4cffc4d in ?? () from /opt/Ardour-6.9.0/lib/libglibmm-2.4.so.1 #5 0x00007ffff47951e5 in ?? () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #6 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 56 (Thread 0x7fff51556700 (LWP 11196)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x555557f19e5c) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557f19e08, cond=0x555557f19e30) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x555557f19e30, mutex=0x555557f19e08) at pthread_cond_wait.c:638 #3 0x00007ffff74f9243 in ARDOUR::Session::auto_connect_thread_run() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff74f9418 in ARDOUR::Session::auto_connect_thread(void*) () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 55 (Thread 0x7fffcc9f4700 (LWP 11195)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x555557f19de8) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557f19d98, cond=0x555557f19dc0) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x555557f19dc0, mutex=0x555557f19d98) at pthread_cond_wait.c:638 #3 0x00007ffff756f3d3 in ARDOUR::Session::emit_thread_run() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff756f408 in ARDOUR::Session::emit_thread(void*) () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 54 (Thread 0x7fffb3fff700 (LWP 11194)): #0 0x00007fffee47baff in __GI___poll (fds=0x7fff44143df0, nfds=3, timeout=99) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff4765d66 in ?? () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #2 0x00007ffff47660f2 in g_main_loop_run () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #3 0x00007ffff58e2b32 in BaseUI::main_thread() () from /opt/Ardour-6.9.0/lib/libpbd.so.4 #4 0x00007ffff4cffc4d in ?? () from /opt/Ardour-6.9.0/lib/libglibmm-2.4.so.1 #5 0x00007ffff47951e5 in ?? () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #6 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 53 (Thread 0x7fffcd9f6700 (LWP 11193)): #0 0x00007fffee47baff in __GI___poll (fds=0x7fff40142810, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff4765d66 in ?? () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #2 0x00007ffff47660f2 in g_main_loop_run () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #3 0x00007ffff58e2b32 in BaseUI::main_thread() () from /opt/Ardour-6.9.0/lib/libpbd.so.4 #4 0x00007ffff4cffc4d in ?? () from /opt/Ardour-6.9.0/lib/libglibmm-2.4.so.1 #5 0x00007ffff47951e5 in ?? () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #6 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 52 (Thread 0x7fff532f2700 (LWP 11192)): #0 0x00007fffee47baff in __GI___poll (fds=0x7fff532f1ae8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff58ecff7 in CrossThreadChannel::poll_for_request() () from /opt/Ardour-6.9.0/lib/libpbd.so.4 --Type for more, q to quit, c to continue without paging--c #2 0x00007ffff58ed056 in CrossThreadChannel::receive(char&, bool) () from /opt/Ardour-6.9.0/lib/libpbd.so.4 #3 0x00007ffff70a98d6 in ARDOUR::Butler::thread_work() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff70aaa82 in ARDOUR::Butler::_thread_work(void*) () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007ffff59159b6 in ?? () from /opt/Ardour-6.9.0/lib/libpbd.so.4 #6 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 51 (Thread 0x7fffb2712700 (LWP 11191)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ac38a0) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557ac38a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557ac38a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff717fba6 in ARDOUR::Graph::reached_terminal_node() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff717fd18 in ARDOUR::Graph::run_one() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007ffff717ffd8 in ARDOUR::Graph::helper_thread() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #6 0x00007fffcfbafd81 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-6.9.0/lib/backends/libjack_audiobackend.so #7 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #8 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 50 (Thread 0x7fffb2793700 (LWP 11190)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ac3878) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557ac3878, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557ac3878, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff717fd64 in ARDOUR::Graph::run_one() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff717ffd8 in ARDOUR::Graph::helper_thread() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007fffcfbafd81 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-6.9.0/lib/backends/libjack_audiobackend.so #6 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 49 (Thread 0x7fffb2814700 (LWP 11189)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ac3878) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557ac3878, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557ac3878, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff717fd64 in ARDOUR::Graph::run_one() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff717ffd8 in ARDOUR::Graph::helper_thread() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007fffcfbafd81 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-6.9.0/lib/backends/libjack_audiobackend.so #6 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 48 (Thread 0x7fffb2895700 (LWP 11188)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ac3878) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557ac3878, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557ac3878, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff717fd64 in ARDOUR::Graph::run_one() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff717ffd8 in ARDOUR::Graph::helper_thread() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007fffcfbafd81 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-6.9.0/lib/backends/libjack_audiobackend.so #6 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 47 (Thread 0x7fffb2916700 (LWP 11187)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ac3878) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557ac3878, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557ac3878, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff717fd64 in ARDOUR::Graph::run_one() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff717ffd8 in ARDOUR::Graph::helper_thread() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007fffcfbafd81 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-6.9.0/lib/backends/libjack_audiobackend.so #6 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 46 (Thread 0x7fffb2997700 (LWP 11186)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ac3878) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557ac3878, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557ac3878, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff717fd64 in ARDOUR::Graph::run_one() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff717ffd8 in ARDOUR::Graph::helper_thread() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007fffcfbafd81 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-6.9.0/lib/backends/libjack_audiobackend.so #6 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 45 (Thread 0x7fffb2a18700 (LWP 11185)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ac3878) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557ac3878, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557ac3878, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff717fd64 in ARDOUR::Graph::run_one() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff717ffd8 in ARDOUR::Graph::helper_thread() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007fffcfbafd81 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-6.9.0/lib/backends/libjack_audiobackend.so #6 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 44 (Thread 0x7fffb2a99700 (LWP 11184)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ac3878) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557ac3878, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557ac3878, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff717fd64 in ARDOUR::Graph::run_one() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff717ffd8 in ARDOUR::Graph::helper_thread() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007fffcfbafd81 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-6.9.0/lib/backends/libjack_audiobackend.so #6 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 43 (Thread 0x7fffb2b1a700 (LWP 11183)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ac3878) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557ac3878, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557ac3878, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff717fd64 in ARDOUR::Graph::run_one() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff717ffd8 in ARDOUR::Graph::helper_thread() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007fffcfbafd81 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-6.9.0/lib/backends/libjack_audiobackend.so #6 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 42 (Thread 0x7fffb2b9b700 (LWP 11182)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ac3878) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557ac3878, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557ac3878, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff717fd64 in ARDOUR::Graph::run_one() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff717ffd8 in ARDOUR::Graph::helper_thread() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007fffcfbafd81 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-6.9.0/lib/backends/libjack_audiobackend.so #6 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 41 (Thread 0x7fffb2c1c700 (LWP 11181)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557ac3878) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557ac3878, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557ac3878, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff717fd64 in ARDOUR::Graph::run_one() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff71802c0 in ARDOUR::Graph::main_thread() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007fffcfbafd81 in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-6.9.0/lib/backends/libjack_audiobackend.so #6 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 40 (Thread 0x7fffb2c27900 (LWP 11180)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f04870) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff74df869 in ARDOUR::RTTaskList::run() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff74dfc88 in ARDOUR::RTTaskList::_thread_run(void*) () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 39 (Thread 0x7fffb2c33900 (LWP 11179)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f04870) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff74df869 in ARDOUR::RTTaskList::run() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff74dfc88 in ARDOUR::RTTaskList::_thread_run(void*) () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 38 (Thread 0x7fffb2c3f900 (LWP 11178)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f04870) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff74df869 in ARDOUR::RTTaskList::run() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff74dfc88 in ARDOUR::RTTaskList::_thread_run(void*) () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 37 (Thread 0x7fffb2c4b900 (LWP 11177)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f04870) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff74df869 in ARDOUR::RTTaskList::run() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff74dfc88 in ARDOUR::RTTaskList::_thread_run(void*) () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 36 (Thread 0x7fffb2c57900 (LWP 11176)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f04870) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff74df869 in ARDOUR::RTTaskList::run() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff74dfc88 in ARDOUR::RTTaskList::_thread_run(void*) () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 35 (Thread 0x7fffb2c63900 (LWP 11175)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f04870) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff74df869 in ARDOUR::RTTaskList::run() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff74dfc88 in ARDOUR::RTTaskList::_thread_run(void*) () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 34 (Thread 0x7fffb2c6f900 (LWP 11174)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f04870) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff74df869 in ARDOUR::RTTaskList::run() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff74dfc88 in ARDOUR::RTTaskList::_thread_run(void*) () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 33 (Thread 0x7fffb2c7b900 (LWP 11173)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f04870) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff74df869 in ARDOUR::RTTaskList::run() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff74dfc88 in ARDOUR::RTTaskList::_thread_run(void*) () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 32 (Thread 0x7fffb2c87900 (LWP 11172)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f04870) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff74df869 in ARDOUR::RTTaskList::run() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff74dfc88 in ARDOUR::RTTaskList::_thread_run(void*) () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 31 (Thread 0x7fffb2c93900 (LWP 11171)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f04870) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff74df869 in ARDOUR::RTTaskList::run() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff74dfc88 in ARDOUR::RTTaskList::_thread_run(void*) () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 30 (Thread 0x7fffcc1ea900 (LWP 11170)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f04870) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff08974e8 in __new_sem_wait_slow (sem=0x555557f04870, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff74df869 in ARDOUR::RTTaskList::run() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #4 0x00007ffff74dfc88 in ARDOUR::RTTaskList::_thread_run(void*) () from /opt/Ardour-6.9.0/lib/libardour.so.3 #5 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 26 (Thread 0x7fffb3636700 (LWP 11164)): #0 0x00007ffff7454e1b in ARDOUR::PortManager::run_input_meters(unsigned int, long) () from /opt/Ardour-6.9.0/lib/libardour.so.3 #1 0x00007ffff745762b in ARDOUR::PortManager::cycle_start(unsigned int, ARDOUR::Session*) () from /opt/Ardour-6.9.0/lib/libardour.so.3 #2 0x00007ffff7057722 in ARDOUR::AudioEngine::process_callback(unsigned int) () from /opt/Ardour-6.9.0/lib/libardour.so.3 #3 0x00007fffcfbaf2fb in ARDOUR::JACKAudioBackend::process_thread() () from /opt/Ardour-6.9.0/lib/backends/libjack_audiobackend.so #4 0x00007fffe803b1f2 in ?? () from /lib/x86_64-linux-gnu/libjack.so.0 #5 0x00007fffe8054280 in ?? () from /lib/x86_64-linux-gnu/libjack.so.0 #6 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 25 (Thread 0x7fffcdbc6700 (LWP 11163)): #0 __libc_read (nbytes=4, buf=0x7fffcdbc5b80, fd=12) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __libc_read (fd=12, buf=0x7fffcdbc5b80, nbytes=4) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007fffe80554c2 in ?? () from /lib/x86_64-linux-gnu/libjack.so.0 #3 0x00007fffe805891d in ?? () from /lib/x86_64-linux-gnu/libjack.so.0 #4 0x00007fffe8054280 in ?? () from /lib/x86_64-linux-gnu/libjack.so.0 #5 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 24 (Thread 0x7fffcdc47700 (LWP 11162)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x555556c149b8) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555556c14960, cond=0x555556c14990) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x555556c14990, mutex=0x555556c14960) at pthread_cond_wait.c:638 #3 0x00007fffe8054d32 in ?? () from /lib/x86_64-linux-gnu/libjack.so.0 #4 0x00007fffe804c83d in ?? () from /lib/x86_64-linux-gnu/libjack.so.0 #5 0x00007fffe8054280 in ?? () from /lib/x86_64-linux-gnu/libjack.so.0 #6 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 16 (Thread 0x7fffce451700 (LWP 11150)): #0 0x00007fffee47baff in __GI___poll (fds=0x5555570ec530, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff4765d66 in ?? () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #2 0x00007ffff4765e7c in g_main_context_iteration () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #3 0x00007ffff4765ec1 in ?? () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #4 0x00007ffff47951e5 in ?? () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #5 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fffd89bd700 (LWP 11142)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff47b6e4c in g_cond_wait () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #2 0x00007ffff70569c3 in ARDOUR::AudioEngine::do_devicelist_update() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #3 0x00007ffff4cffc4d in ?? () from /opt/Ardour-6.9.0/lib/libglibmm-2.4.so.1 #4 0x00007ffff47951e5 in ?? () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #5 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fffdb649700 (LWP 11141)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff47b6e4c in g_cond_wait () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #2 0x00007ffff7058b1d in ARDOUR::AudioEngine::do_reset_backend() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #3 0x00007ffff4cffc4d in ?? () from /opt/Ardour-6.9.0/lib/libglibmm-2.4.so.1 #4 0x00007ffff47951e5 in ?? () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #5 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fffe88f7700 (LWP 11139)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff47b6e4c in g_cond_wait () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #2 0x00007ffff7017ab7 in ARDOUR::Analyser::work() () from /opt/Ardour-6.9.0/lib/libardour.so.3 #3 0x00007ffff4cffc4d in ?? () from /opt/Ardour-6.9.0/lib/libglibmm-2.4.so.1 #4 0x00007ffff47951e5 in ?? () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #5 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fffe90f8700 (LWP 11138)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff47b6e4c in g_cond_wait () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #2 0x00007ffff75e3c87 in ?? () from /opt/Ardour-6.9.0/lib/libardour.so.3 #3 0x00007ffff4cffc4d in ?? () from /opt/Ardour-6.9.0/lib/libglibmm-2.4.so.1 #4 0x00007ffff47951e5 in ?? () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #5 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fffe98f9700 (LWP 11137)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff47b6e4c in g_cond_wait () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #2 0x00007ffff75e3c87 in ?? () from /opt/Ardour-6.9.0/lib/libardour.so.3 #3 0x00007ffff4cffc4d in ?? () from /opt/Ardour-6.9.0/lib/libglibmm-2.4.so.1 #4 0x00007ffff47951e5 in ?? () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #5 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fffea0fa700 (LWP 11136)): #0 0x00007fffee4463bf in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=0x7fffea0f9b40, rem=0x7fffea0f9b50) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:78 #1 0x00007fffee44c047 in __GI___nanosleep (requested_time=, remaining=) at nanosleep.c:27 #2 0x00007ffff4796a38 in g_usleep () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #3 0x000055555618bb0b in ?? () #4 0x00007ffff088d609 in start_thread (arg=) at pthread_create.c:477 #5 0x00007fffee488293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fffea73fd40 (LWP 11135)): #0 0x00007fffee47baff in __GI___poll (fds=0x555556818170, nfds=4, timeout=13) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff4765d66 in ?? () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #2 0x00007ffff47660f2 in g_main_loop_run () from /opt/Ardour-6.9.0/lib/libglib-2.0.so.0 #3 0x00007ffff3d563e7 in gtk_main () from /opt/Ardour-6.9.0/lib/libgtk-x11-2.0.so.0 #4 0x00007ffff5bb2a55 in Gtkmm2ext::UI::run(Receiver&) () from /opt/Ardour-6.9.0/lib/libgtkmm2ext.so.0 #5 0x000055555580c814 in ?? () #6 0x00007fffee38d0b3 in __libc_start_main (main=0x55555580c420, argc=1, argv=0x7fffffffd0b8, init=, fini=, rtld_fini=, stack_end=0x7fffffffd0a8) at ../csu/libc-start.c:308 #7 0x000055555581360a in ?? ()