Starting program: /opt/Ardour-7.0.pre0.2610-dbg/bin/ardour-7.0.pre0.2610 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7fffe41f1700 (LWP 4623)] [New Thread 0x7fffdffff700 (LWP 4624)] [New Thread 0x7fffdf7fe700 (LWP 4625)] [New Thread 0x7fffdeffd700 (LWP 4626)] [New Thread 0x7fffde7fc700 (LWP 4627)] [New Thread 0x7fffcefd5700 (LWP 4632)] [Thread 0x7fffcefd5700 (LWP 4632) exited] [New Thread 0x7fffcefd5700 (LWP 4633)] [New Thread 0x7fffcd513700 (LWP 4634)] [New Thread 0x7fffc3952700 (LWP 4635)] [New Thread 0x7fffc2e65700 (LWP 4636)] [New Thread 0x7fffc2de4700 (LWP 4637)] [Thread 0x7fffc2de4700 (LWP 4637) exited] [Thread 0x7fffc2e65700 (LWP 4636) exited] [New Thread 0x7fffc2de4700 (LWP 4642)] [New Thread 0x7fffc23d8700 (LWP 4643)] [New Thread 0x7fffc1bd7700 (LWP 4644)] [New Thread 0x7fffc13d6700 (LWP 4645)] [New Thread 0x7fffc0bd5700 (LWP 4646)] [New Thread 0x7fffa7fff700 (LWP 4647)] [New Thread 0x7fffa77fe700 (LWP 4648)] [Thread 0x7fffc13d6700 (LWP 4645) exited] [Thread 0x7fffc3952700 (LWP 4635) exited] [Thread 0x7fffa7fff700 (LWP 4647) exited] [Thread 0x7fffc0bd5700 (LWP 4646) exited] [Thread 0x7fffc1bd7700 (LWP 4644) exited] [Thread 0x7fffc23d8700 (LWP 4643) exited] [New Thread 0x7fffa7fff700 (LWP 4651)] [Thread 0x7fffa77fe700 (LWP 4648) exited] [Detaching after vfork from child process 4667] [New Thread 0x7fffa77fe700 (LWP 4668)] [New Thread 0x7fffc13af940 (LWP 4669)] [New Thread 0x7fffc13a3940 (LWP 4670)] [New Thread 0x7fffc1397940 (LWP 4671)] [New Thread 0x7fffc138b940 (LWP 4672)] [New Thread 0x7fffc137f940 (LWP 4673)] [New Thread 0x7fffc1373940 (LWP 4674)] [New Thread 0x7fffc1367940 (LWP 4675)] [New Thread 0x7fffc135b940 (LWP 4676)] [New Thread 0x7fffc134f940 (LWP 4677)] [New Thread 0x7fffc1343940 (LWP 4678)] [New Thread 0x7fffc1337940 (LWP 4679)] [New Thread 0x7fffc132b940 (LWP 4680)] [New Thread 0x7fffc131f940 (LWP 4681)] [New Thread 0x7fffc23d8700 (LWP 4682)] [New Thread 0x7fffc0bd5700 (LWP 4687)] [New Thread 0x7fffc1bd7700 (LWP 4688)] [New Thread 0x7fffa6ffd700 (LWP 4689)] [New Thread 0x7fffa67fc700 (LWP 4690)] [New Thread 0x7fffa5ffb700 (LWP 4691)] [New Thread 0x7fffa57fa700 (LWP 4692)] [Detaching after vfork from child process 4693] [New Thread 0x7fffa4ff9700 (LWP 4694)] [Thread 0x7fffa4ff9700 (LWP 4694) exited] [Thread 0x7fffa57fa700 (LWP 4692) exited] [Thread 0x7fffa5ffb700 (LWP 4691) exited] [Thread 0x7fffa6ffd700 (LWP 4689) exited] [Thread 0x7fffc1bd7700 (LWP 4688) exited] [Thread 0x7fffa7fff700 (LWP 4651) exited] [Thread 0x7fffc0bd5700 (LWP 4687) exited] [Detaching after vfork from child process 4697] [New Thread 0x7fffc0bd5700 (LWP 4698)] [Thread 0x7fffc0bd5700 (LWP 4698) exited] [New Thread 0x7fffc0bd5700 (LWP 4701)] [New Thread 0x7fffa4ff9700 (LWP 4702)] [New Thread 0x7fffa7fff700 (LWP 4703)] [New Thread 0x7fffa5ffb700 (LWP 4704)] [New Thread 0x7fffc1bd7700 (LWP 4705)] [New Thread 0x7fffc0ef4940 (LWP 4706)] [New Thread 0x7fffc0ee8940 (LWP 4707)] [New Thread 0x7fffc0edc940 (LWP 4708)] [New Thread 0x7fffc0ed0940 (LWP 4709)] [New Thread 0x7fffc0ec4940 (LWP 4710)] [New Thread 0x7fffc0eb8940 (LWP 4711)] [New Thread 0x7fffc0e34940 (LWP 4712)] [New Thread 0x7fffc0db0940 (LWP 4713)] [New Thread 0x7fffc0d2c940 (LWP 4714)] [New Thread 0x7fffc0ca8940 (LWP 4715)] [New Thread 0x7fffc033b700 (LWP 4716)] [New Thread 0x7fffa6ffd700 (LWP 4717)] [New Thread 0x7fff2effd700 (LWP 4718)] [New Thread 0x7fff2e7fc700 (LWP 4719)] [New Thread 0x7fff2dffb700 (LWP 4720)] [New Thread 0x7fff2d7fa700 (LWP 4721)] [Thread 0x7fffc1bd7700 (LWP 4705) exited] [Thread 0x7fffa7fff700 (LWP 4703) exited] [Thread 0x7fffa4ff9700 (LWP 4702) exited] [Thread 0x7fffc0bd5700 (LWP 4701) exited] [Thread 0x7fffa67fc700 (LWP 4690) exited] [Thread 0x7fffa5ffb700 (LWP 4704) exited] Thread 1 "ArdourGUI" received signal SIGINT, Interrupt. syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 38 ../sysdeps/unix/sysv/linux/x86_64/syscall.S: No such file or directory. Thread 64 (Thread 0x7fff2d7fa700 (LWP 4721) "AutomationWatch"): #0 0x00007fffec936621 in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=0x7fff2d7f9b40, rem=0x7fff2d7f9b50) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:48 #1 0x00007fffec93be03 in __GI___nanosleep (requested_time=, remaining=) at nanosleep.c:27 #2 0x00007ffff2c49a38 in g_usleep () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libglib-2.0.so.0 #3 0x00007ffff699dbdf in ARDOUR::AutomationWatch::thread (this=0x55555915ac60) at ../libs/ardour/automation_watch.cc:205 #4 0x00007ffff69a30c9 in boost::_mfi::mf0::operator() (this=0x55555d9f2970, p=0x55555915ac60) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff69a2d5a in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x55555d9f2980, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff69a24c7 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x55555d9f2970) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff69a1e55 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #8 0x0000555555b2fdf4 in boost::function0::operator() (this=0x55555d9f2968) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007ffff3c89917 in PBD::Thread::_run (arg=0x55555d9f2940) at ../libs/pbd/pthread_utils.cc:483 #10 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #11 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 63 (Thread 0x7fff2dffb700 (LWP 4720) "autoconnect"): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x555559a88cbc) at ../sysdeps/nptl/futex-internal.h:186 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555559a88c68, cond=0x555559a88c90) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x555559a88c90, mutex=0x555559a88c68) at pthread_cond_wait.c:638 #3 0x00007ffff70306e5 in ARDOUR::Session::auto_connect_thread_run (this=0x555559a86ce0) at ../libs/ardour/session.cc:7342 #4 0x00007ffff703020c in ARDOUR::Session::auto_connect_thread (arg=0x555559a86ce0) at ../libs/ardour/session.cc:7273 #5 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 62 (Thread 0x7fff2e7fc700 (LWP 4719) "SessionSignals"): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x555559a88c48) at ../sysdeps/nptl/futex-internal.h:186 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555559a88bf8, cond=0x555559a88c20) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x555559a88c20, mutex=0x555559a88bf8) at pthread_cond_wait.c:638 #3 0x00007ffff70b0809 in ARDOUR::Session::emit_thread_run (this=0x555559a86ce0) at ../libs/ardour/session_process.cc:1210 #4 0x00007ffff70b07a6 in ARDOUR::Session::emit_thread (arg=0x555559a86ce0) at ../libs/ardour/session_process.cc:1199 #5 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 61 (Thread 0x7fff2effd700 (LWP 4718) "Generic MIDI"): #0 0x00007fffec963def in __GI___poll (fds=0x7fff28194650, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff2c18d66 in ?? () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff2c190f2 in g_main_loop_run () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libglib-2.0.so.0 #3 0x00007ffff3c4f1b6 in BaseUI::main_thread (this=0x555559f57e00) at ../libs/pbd/base_ui.cc:102 #4 0x00007ffff3c5386d in boost::_mfi::mf0::operator() (this=0x5555599e75a0, p=0x555559f57e00) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff3c5353e in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x5555599e75b0, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff3c5312d in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x5555599e75a0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff3c52bec in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #8 0x0000555555b2fdf4 in boost::function0::operator() (this=0x5555599e7598) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007ffff3c89917 in PBD::Thread::_run (arg=0x5555599e7570) at ../libs/pbd/pthread_utils.cc:483 #10 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #11 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 60 (Thread 0x7fffa6ffd700 (LWP 4717) "midiUI"): #0 0x00007fffec963def in __GI___poll (fds=0x7fff3417a830, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff2c18d66 in ?? () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff2c190f2 in g_main_loop_run () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libglib-2.0.so.0 #3 0x00007ffff3c4f1b6 in BaseUI::main_thread (this=0x55555958d200) at ../libs/pbd/base_ui.cc:102 #4 0x00007ffff3c5386d in boost::_mfi::mf0::operator() (this=0x55555cea4620, p=0x55555958d200) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff3c5353e in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x55555cea4630, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff3c5312d in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x55555cea4620) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff3c52bec in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #8 0x0000555555b2fdf4 in boost::function0::operator() (this=0x55555cea4618) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007ffff3c89917 in PBD::Thread::_run (arg=0x55555cea45f0) at ../libs/pbd/pthread_utils.cc:483 #10 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #11 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 59 (Thread 0x7fffc033b700 (LWP 4716) "butler"): #0 0x00007fffec963def in __GI___poll (fds=0x7fffc033a2c4, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff3c6579e in CrossThreadChannel::poll_for_request (this=0x55555ca00ec8) at ../libs/pbd/crossthread.posix.cc:108 #2 0x00007ffff3c6580f in CrossThreadChannel::receive (this=0x55555ca00ec8, msg=@0x7fffc033a39f: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:133 #3 0x00007ffff69b2ea0 in ARDOUR::Butler::thread_work (this=0x55555ca00e30) at ../libs/ardour/butler.cc:188 #4 0x00007ffff69b2c21 in ARDOUR::Butler::_thread_work (arg=0x55555ca00e30) at ../libs/ardour/butler.cc:169 #5 0x00007ffff3c88e7e in fake_thread_start (arg=0x55555cc9cb60) at ../libs/pbd/pthread_utils.cc:101 #6 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 58 (Thread 0x7fffc0ca8940 (LWP 4715) "RT-4-0x7fffc0ca"): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555584e8410) at ../sysdeps/nptl/futex-internal.h:323 #1 do_futex_wait (sem=sem@entry=0x5555584e8410, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeed3d278 in __new_sem_wait_slow (sem=0x5555584e8410, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6aea8d4 in PBD::Semaphore::wait (this=0x5555584e8410) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6ae72d8 in ARDOUR::Graph::reached_terminal_node (this=0x5555584e8250) at ../libs/ardour/graph.cc:330 #5 0x00007ffff6aef9b7 in ARDOUR::GraphNode::finish (this=0x55555a0b9dc0, chain=1) at ../libs/ardour/graphnode.cc:74 #6 0x00007ffff6aea93e in ARDOUR::GraphNode::run (this=0x55555a0b9dc0, chain=1) at ../libs/ardour/ardour/graphnode.h:65 #7 0x00007ffff6ae811a in ARDOUR::Graph::run_one (this=0x5555584e8250) at ../libs/ardour/graph.cc:475 #8 0x00007ffff6ae8485 in ARDOUR::Graph::helper_thread (this=0x5555584e8250) at ../libs/ardour/graph.cc:506 #9 0x00007ffff6aef2dd in boost::_mfi::mf0::operator() (this=0x7fffc0ca7ef8, p=0x5555584e8250) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #10 0x00007ffff6aeea92 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffc0ca7f08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #11 0x00007ffff6aedeef in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffc0ca7ef8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #12 0x00007ffff6aed793 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #13 0x0000555555b2fdf4 in boost::function0::operator() (this=0x7fffc0ca7ef0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #14 0x00007fffcc1f81e1 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x5555592f2730) at ../libs/backends/alsa/alsa_audiobackend.cc:1209 #15 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #16 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 57 (Thread 0x7fffc0d2c940 (LWP 4714) "RT-3-0x7fffc0d2"): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555584e83e8) at ../sysdeps/nptl/futex-internal.h:323 #1 do_futex_wait (sem=sem@entry=0x5555584e83e8, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeed3d278 in __new_sem_wait_slow (sem=0x5555584e83e8, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6aea8d4 in PBD::Semaphore::wait (this=0x5555584e83e8) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6ae7f8e in ARDOUR::Graph::run_one (this=0x5555584e8250) at ../libs/ardour/graph.cc:455 #5 0x00007ffff6ae8485 in ARDOUR::Graph::helper_thread (this=0x5555584e8250) at ../libs/ardour/graph.cc:506 #6 0x00007ffff6aef2dd in boost::_mfi::mf0::operator() (this=0x7fffc0d2bef8, p=0x5555584e8250) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff6aeea92 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffc0d2bf08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #8 0x00007ffff6aedeef in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffc0d2bef8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #9 0x00007ffff6aed793 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #10 0x0000555555b2fdf4 in boost::function0::operator() (this=0x7fffc0d2bef0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #11 0x00007fffcc1f81e1 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x55555849ec00) at ../libs/backends/alsa/alsa_audiobackend.cc:1209 #12 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #13 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 56 (Thread 0x7fffc0db0940 (LWP 4713) "RT-2-0x7fffc0db"): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555584e83e8) at ../sysdeps/nptl/futex-internal.h:323 #1 do_futex_wait (sem=sem@entry=0x5555584e83e8, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeed3d278 in __new_sem_wait_slow (sem=0x5555584e83e8, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6aea8d4 in PBD::Semaphore::wait (this=0x5555584e83e8) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6ae7f8e in ARDOUR::Graph::run_one (this=0x5555584e8250) at ../libs/ardour/graph.cc:455 #5 0x00007ffff6ae8485 in ARDOUR::Graph::helper_thread (this=0x5555584e8250) at ../libs/ardour/graph.cc:506 #6 0x00007ffff6aef2dd in boost::_mfi::mf0::operator() (this=0x7fffc0dafef8, p=0x5555584e8250) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff6aeea92 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffc0daff08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #8 0x00007ffff6aedeef in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffc0dafef8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #9 0x00007ffff6aed793 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #10 0x0000555555b2fdf4 in boost::function0::operator() (this=0x7fffc0dafef0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #11 0x00007fffcc1f81e1 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x555558bc9ee0) at ../libs/backends/alsa/alsa_audiobackend.cc:1209 #12 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #13 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 55 (Thread 0x7fffc0e34940 (LWP 4712) "RT-1-0x7fffc0e3"): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555584e83e8) at ../sysdeps/nptl/futex-internal.h:323 #1 do_futex_wait (sem=sem@entry=0x5555584e83e8, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeed3d278 in __new_sem_wait_slow (sem=0x5555584e83e8, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6aea8d4 in PBD::Semaphore::wait (this=0x5555584e83e8) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6ae7f8e in ARDOUR::Graph::run_one (this=0x5555584e8250) at ../libs/ardour/graph.cc:455 #5 0x00007ffff6ae8485 in ARDOUR::Graph::helper_thread (this=0x5555584e8250) at ../libs/ardour/graph.cc:506 #6 0x00007ffff6aef2dd in boost::_mfi::mf0::operator() (this=0x7fffc0e33ef8, p=0x5555584e8250) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff6aeea92 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffc0e33f08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #8 0x00007ffff6aedeef in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffc0e33ef8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #9 0x00007ffff6aed793 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #10 0x0000555555b2fdf4 in boost::function0::operator() (this=0x7fffc0e33ef0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #11 0x00007fffcc1f81e1 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x55555e390d00) at ../libs/backends/alsa/alsa_audiobackend.cc:1209 #12 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #13 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 54 (Thread 0x7fffc0eb8940 (LWP 4711) "RT-main-0x7fffc"): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555584e83e8) at ../sysdeps/nptl/futex-internal.h:323 #1 do_futex_wait (sem=sem@entry=0x5555584e83e8, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeed3d278 in __new_sem_wait_slow (sem=0x5555584e83e8, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6aea8d4 in PBD::Semaphore::wait (this=0x5555584e83e8) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6ae7f8e in ARDOUR::Graph::run_one (this=0x5555584e8250) at ../libs/ardour/graph.cc:455 #5 0x00007ffff6ae888c in ARDOUR::Graph::main_thread (this=0x5555584e8250) at ../libs/ardour/graph.cc:560 #6 0x00007ffff6aef2dd in boost::_mfi::mf0::operator() (this=0x7fffc0eb7ef8, p=0x5555584e8250) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff6aeea92 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffc0eb7f08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #8 0x00007ffff6aedeef in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffc0eb7ef8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #9 0x00007ffff6aed793 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #10 0x0000555555b2fdf4 in boost::function0::operator() (this=0x7fffc0eb7ef0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #11 0x00007fffcc1f81e1 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x555558f08990) at ../libs/backends/alsa/alsa_audiobackend.cc:1209 #12 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #13 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 53 (Thread 0x7fffc0ec4940 (LWP 4710) "RTTaskList"): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7fff6c001f20) at ../sysdeps/nptl/futex-internal.h:323 #1 do_futex_wait (sem=sem@entry=0x7fff6c001f20, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeed3d278 in __new_sem_wait_slow (sem=0x7fff6c001f20, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6aea8d4 in PBD::Semaphore::wait (this=0x7fff6c001f20) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6feb105 in ARDOUR::RTTaskList::run (this=0x7fff6c001ef0) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff6feaef4 in ARDOUR::RTTaskList::_thread_run (arg=0x7fff6c001ef0) at ../libs/ardour/rt_tasklist.cc:68 #6 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 52 (Thread 0x7fffc0ed0940 (LWP 4709) "RTTaskList"): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7fff6c001f20) at ../sysdeps/nptl/futex-internal.h:323 #1 do_futex_wait (sem=sem@entry=0x7fff6c001f20, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeed3d278 in __new_sem_wait_slow (sem=0x7fff6c001f20, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6aea8d4 in PBD::Semaphore::wait (this=0x7fff6c001f20) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6feb105 in ARDOUR::RTTaskList::run (this=0x7fff6c001ef0) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff6feaef4 in ARDOUR::RTTaskList::_thread_run (arg=0x7fff6c001ef0) at ../libs/ardour/rt_tasklist.cc:68 #6 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 51 (Thread 0x7fffc0edc940 (LWP 4708) "RTTaskList"): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7fff6c001f20) at ../sysdeps/nptl/futex-internal.h:323 #1 do_futex_wait (sem=sem@entry=0x7fff6c001f20, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeed3d278 in __new_sem_wait_slow (sem=0x7fff6c001f20, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6aea8d4 in PBD::Semaphore::wait (this=0x7fff6c001f20) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6feb105 in ARDOUR::RTTaskList::run (this=0x7fff6c001ef0) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff6feaef4 in ARDOUR::RTTaskList::_thread_run (arg=0x7fff6c001ef0) at ../libs/ardour/rt_tasklist.cc:68 #6 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 50 (Thread 0x7fffc0ee8940 (LWP 4707) "RTTaskList"): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7fff6c001f20) at ../sysdeps/nptl/futex-internal.h:323 #1 do_futex_wait (sem=sem@entry=0x7fff6c001f20, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeed3d278 in __new_sem_wait_slow (sem=0x7fff6c001f20, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6aea8d4 in PBD::Semaphore::wait (this=0x7fff6c001f20) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6feb105 in ARDOUR::RTTaskList::run (this=0x7fff6c001ef0) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff6feaef4 in ARDOUR::RTTaskList::_thread_run (arg=0x7fff6c001ef0) at ../libs/ardour/rt_tasklist.cc:68 #6 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 49 (Thread 0x7fffc0ef4940 (LWP 4706) "RTTaskList"): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7fff6c001f20) at ../sysdeps/nptl/futex-internal.h:323 #1 do_futex_wait (sem=sem@entry=0x7fff6c001f20, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeed3d278 in __new_sem_wait_slow (sem=0x7fff6c001f20, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6aea8d4 in PBD::Semaphore::wait (this=0x7fff6c001f20) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6feb105 in ARDOUR::RTTaskList::run (this=0x7fff6c001ef0) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff6feaef4 in ARDOUR::RTTaskList::_thread_run (arg=0x7fff6c001ef0) at ../libs/ardour/rt_tasklist.cc:68 #6 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 35 (Thread 0x7fffc23d8700 (LWP 4682) "ALSA-MIDI-LIST"): #0 0x00007fffec963def in __GI___poll (fds=0x7fff78000b80, nfds=1, timeout=200) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffcc1f93b0 in ARDOUR::AlsaAudioBackend::midi_device_thread (this=0x555557c4da90) at ../libs/backends/alsa/alsa_audiobackend.cc:1407 #2 0x00007fffcc1f9248 in ARDOUR::AlsaAudioBackend::_midi_device_thread (arg=0x555557c4da90) at ../libs/backends/alsa/alsa_audiobackend.cc:1370 #3 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #4 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 34 (Thread 0x7fffc131f940 (LWP 4681) "audioengine"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2c69149 in ?? () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff4f5212f in SerializedRCUManager::write_copy (this=0x5555572d9aa0 ) at ../libs/pbd/pbd/rcu.h:162 #3 0x00007ffff4f4440a in Temporal::TempoMap::write_copy () at ../libs/temporal/tempo.cc:3193 #4 0x00007ffff7030ab8 in ARDOUR::Session::maybe_update_tempo_from_midiclock_tempo (this=0x555559a86ce0, bpm=131.962112) at ../libs/ardour/session.cc:7380 #5 0x00007ffff6dc2330 in ARDOUR::MIDIClock_TransportMaster::update_midi_clock (this=0x5555579bbc90, timestamp=944111) at ../libs/ardour/midi_clock_slave.cc:293 #6 0x00007ffff6dc7e0e in boost::_mfi::mf2::operator() (this=0x7fff74027a28, p=0x5555579bbc90, a1=..., a2=944111) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:280 #7 0x00007ffff6dc6f4c in boost::_bi::list3, boost::arg<1>, boost::arg<2> >::operator(), boost::_bi::rrlist2 > (this=0x7fff74027a38, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:398 #8 0x00007ffff6dc5d7a in boost::_bi::bind_t, boost::_bi::list3, boost::arg<1>, boost::arg<2> > >::operator() (this=0x7fff74027a28, a1=..., a2=@0x7fffc131df58: 944111) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1318 #9 0x00007ffff6dc5566 in boost::detail::function::void_function_obj_invoker2, boost::_bi::list3, boost::arg<1>, boost::arg<2> > >, void, MIDI::Parser&, long>::invoke (function_obj_ptr=..., a0=..., a1=944111) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #10 0x00007ffff55d7bb1 in boost::function2::operator() (this=0x7fff74027a20, a0=..., a1=944111) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #11 0x00007ffff55d5751 in PBD::Signal2 >::operator() (this=0x5555579c0460, a1=..., a2=944111) at libs/pbd/pbd/signals_generated.h:1136 #12 0x00007ffff55d10d6 in MIDI::Parser::realtime_msg (this=0x5555579bbf30, inbyte=248 '\370') at ../libs/midi++2/parser.cc:552 #13 0x00007ffff55d0b68 in MIDI::Parser::scanner (this=0x5555579bbf30, inbyte=248 '\370') at ../libs/midi++2/parser.cc:394 #14 0x00007ffff6df7d59 in ARDOUR::MidiPort::read_and_parse_entire_midi_buffer_with_no_speed_adjustment (this=0x555557a4e800, nframes=1024, parser=..., now=943104) at ../libs/ardour/midi_port.cc:219 #15 0x00007ffff6dc115e in ARDOUR::MIDIClock_TransportMaster::pre_process (this=0x5555579bbc90, nframes=1024, now=943104, session_pos=...) at ../libs/ardour/midi_clock_slave.cc:133 #16 0x00007ffff7185f78 in ARDOUR::TransportMasterManager::pre_process_transport_masters (this=0x5555573897c0, nframes=1024, now=943104) at ../libs/ardour/transport_master_manager.cc:172 #17 0x00007ffff6932d88 in ARDOUR::AudioEngine::process_callback (this=0x5555573da830, nframes=1024) at ../libs/ardour/audioengine.cc:491 #18 0x00007fffcc1fcb6e in ARDOUR::AlsaAudioBackend::main_process_thread (this=0x555557c4da90) at ../libs/backends/alsa/alsa_audiobackend.cc:1964 #19 0x00007fffcc1f5c0d in pthread_process (arg=0x555557c4da90) at ../libs/backends/alsa/alsa_audiobackend.cc:803 #20 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #21 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 33 (Thread 0x7fffc132b940 (LWP 4680) "AlsaMidiIO"): #0 0x00007fffec963def in __GI___poll (fds=0x55555762a7e0, nfds=1, timeout=100) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffcc225780 in ARDOUR::AlsaSeqMidiIn::main_process_thread (this=0x55555761c880) at ../libs/backends/alsa/alsa_sequencer.cc:246 #2 0x00007fffcc22165d in pthread_process (arg=0x55555761c8a0) at ../libs/backends/alsa/alsa_midi.cc:68 #3 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #4 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 32 (Thread 0x7fffc1337940 (LWP 4679) "AlsaMidiIO"): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55555760ee10) at ../sysdeps/nptl/futex-internal.h:186 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55555760edc0, cond=0x55555760ede8) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x55555760ede8, mutex=0x55555760edc0) at pthread_cond_wait.c:638 #3 0x00007fffcc2251ac in ARDOUR::AlsaSeqMidiOut::main_process_thread (this=0x55555760ed90) at ../libs/backends/alsa/alsa_sequencer.cc:162 #4 0x00007fffcc22165d in pthread_process (arg=0x55555760edb0) at ../libs/backends/alsa/alsa_midi.cc:68 #5 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 31 (Thread 0x7fffc1343940 (LWP 4678) "AlsaMidiIO"): #0 0x00007fffec963def in __GI___poll (fds=0x55555777b3f0, nfds=1, timeout=100) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffcc225780 in ARDOUR::AlsaSeqMidiIn::main_process_thread (this=0x55555777b580) at ../libs/backends/alsa/alsa_sequencer.cc:246 #2 0x00007fffcc22165d in pthread_process (arg=0x55555777b5a0) at ../libs/backends/alsa/alsa_midi.cc:68 #3 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #4 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 30 (Thread 0x7fffc134f940 (LWP 4677) "AlsaMidiIO"): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55555762a610) at ../sysdeps/nptl/futex-internal.h:186 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55555762a5c0, cond=0x55555762a5e8) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x55555762a5e8, mutex=0x55555762a5c0) at pthread_cond_wait.c:638 #3 0x00007fffcc2251ac in ARDOUR::AlsaSeqMidiOut::main_process_thread (this=0x55555762a590) at ../libs/backends/alsa/alsa_sequencer.cc:162 #4 0x00007fffcc22165d in pthread_process (arg=0x55555762a5b0) at ../libs/backends/alsa/alsa_midi.cc:68 #5 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 29 (Thread 0x7fffc135b940 (LWP 4676) "AlsaMidiIO"): #0 0x00007fffec963def in __GI___poll (fds=0x55555777b410, nfds=1, timeout=100) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffcc225780 in ARDOUR::AlsaSeqMidiIn::main_process_thread (this=0x555557731920) at ../libs/backends/alsa/alsa_sequencer.cc:246 #2 0x00007fffcc22165d in pthread_process (arg=0x555557731940) at ../libs/backends/alsa/alsa_midi.cc:68 #3 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #4 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 28 (Thread 0x7fffc1367940 (LWP 4675) "AlsaMidiIO"): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x555557a6b200) at ../sysdeps/nptl/futex-internal.h:186 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557a6b1b0, cond=0x555557a6b1d8) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x555557a6b1d8, mutex=0x555557a6b1b0) at pthread_cond_wait.c:638 #3 0x00007fffcc2251ac in ARDOUR::AlsaSeqMidiOut::main_process_thread (this=0x555557a6b180) at ../libs/backends/alsa/alsa_sequencer.cc:162 #4 0x00007fffcc22165d in pthread_process (arg=0x555557a6b1a0) at ../libs/backends/alsa/alsa_midi.cc:68 #5 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 27 (Thread 0x7fffc1373940 (LWP 4674) "AlsaMidiIO"): #0 0x00007fffec963def in __GI___poll (fds=0x555557c4da40, nfds=1, timeout=100) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffcc225780 in ARDOUR::AlsaSeqMidiIn::main_process_thread (this=0x555557b1dc50) at ../libs/backends/alsa/alsa_sequencer.cc:246 #2 0x00007fffcc22165d in pthread_process (arg=0x555557b1dc70) at ../libs/backends/alsa/alsa_midi.cc:68 #3 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #4 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 26 (Thread 0x7fffc137f940 (LWP 4673) "AlsaMidiIO"): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x555557be5990) at ../sysdeps/nptl/futex-internal.h:186 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557be5940, cond=0x555557be5968) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x555557be5968, mutex=0x555557be5940) at pthread_cond_wait.c:638 #3 0x00007fffcc2251ac in ARDOUR::AlsaSeqMidiOut::main_process_thread (this=0x555557be5910) at ../libs/backends/alsa/alsa_sequencer.cc:162 #4 0x00007fffcc22165d in pthread_process (arg=0x555557be5930) at ../libs/backends/alsa/alsa_midi.cc:68 #5 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 25 (Thread 0x7fffc138b940 (LWP 4672) "AlsaMidiIO"): #0 0x00007fffec963def in __GI___poll (fds=0x55555774f000, nfds=1, timeout=100) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffcc225780 in ARDOUR::AlsaSeqMidiIn::main_process_thread (this=0x555557bef000) at ../libs/backends/alsa/alsa_sequencer.cc:246 #2 0x00007fffcc22165d in pthread_process (arg=0x555557bef020) at ../libs/backends/alsa/alsa_midi.cc:68 #3 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #4 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 24 (Thread 0x7fffc1397940 (LWP 4671) "AlsaMidiIO"): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x555557bf0380) at ../sysdeps/nptl/futex-internal.h:186 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557bf0330, cond=0x555557bf0358) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x555557bf0358, mutex=0x555557bf0330) at pthread_cond_wait.c:638 #3 0x00007fffcc2251ac in ARDOUR::AlsaSeqMidiOut::main_process_thread (this=0x555557bf0300) at ../libs/backends/alsa/alsa_sequencer.cc:162 #4 0x00007fffcc22165d in pthread_process (arg=0x555557bf0320) at ../libs/backends/alsa/alsa_midi.cc:68 #5 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 23 (Thread 0x7fffc13a3940 (LWP 4670) "AlsaMidiIO"): #0 0x00007fffec963def in __GI___poll (fds=0x5555577d0a50, nfds=1, timeout=100) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffcc225780 in ARDOUR::AlsaSeqMidiIn::main_process_thread (this=0x5555575d6b70) at ../libs/backends/alsa/alsa_sequencer.cc:246 #2 0x00007fffcc22165d in pthread_process (arg=0x5555575d6b90) at ../libs/backends/alsa/alsa_midi.cc:68 #3 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #4 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 22 (Thread 0x7fffc13af940 (LWP 4669) "AlsaMidiIO"): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x555557a3f190) at ../sysdeps/nptl/futex-internal.h:186 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557a3f140, cond=0x555557a3f168) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x555557a3f168, mutex=0x555557a3f140) at pthread_cond_wait.c:638 #3 0x00007fffcc2251ac in ARDOUR::AlsaSeqMidiOut::main_process_thread (this=0x555557a3f110) at ../libs/backends/alsa/alsa_sequencer.cc:162 #4 0x00007fffcc22165d in pthread_process (arg=0x555557a3f130) at ../libs/backends/alsa/alsa_midi.cc:68 #5 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 21 (Thread 0x7fffa77fe700 (LWP 4668) "ExecStdOut"): #0 0x00007fffec963def in __GI___poll (fds=0x7fffa77fbc50, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff3c9fd66 in PBD::SystemExec::output_interposer (this=0x555557750cc0) at ../libs/pbd/system_exec.cc:871 #2 0x00007ffff3c9eed0 in interposer_thread (arg=0x555557750cc0) at ../libs/pbd/system_exec.cc:282 #3 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #4 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 13 (Thread 0x7fffc2de4700 (LWP 4642) "gmain"): #0 0x00007fffec963def in __GI___poll (fds=0x5555575f11f0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff2c18d66 in ?? () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff2c18e7c in g_main_context_iteration () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libglib-2.0.so.0 #3 0x00007ffff2c18ec1 in ?? () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libglib-2.0.so.0 #4 0x00007ffff2c481e5 in ?? () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libglib-2.0.so.0 #5 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7fffcd513700 (LWP 4634) "DeviceList"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2c69e4c in g_cond_wait () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff6933ca2 in ARDOUR::AudioEngine::do_devicelist_update (this=0x5555573da830) at ../libs/ardour/audioengine.cc:750 #3 0x00007ffff6941c8f in boost::_mfi::mf0::operator() (this=0x555557426950, p=0x5555573da830) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff69411ca in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x555557426960, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #5 0x00007ffff6940833 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x555557426950) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #6 0x00007ffff693f9bb in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #7 0x0000555555b2fdf4 in boost::function0::operator() (this=0x555557426948) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #8 0x00007ffff3c89917 in PBD::Thread::_run (arg=0x555557426920) at ../libs/pbd/pthread_utils.cc:483 #9 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #10 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fffcefd5700 (LWP 4633) "EngineWatchdog"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2c69e4c in g_cond_wait () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff6933a63 in ARDOUR::AudioEngine::do_reset_backend (this=0x5555573da830) at ../libs/ardour/audioengine.cc:714 #3 0x00007ffff6941c8f in boost::_mfi::mf0::operator() (this=0x5555573d9390, p=0x5555573da830) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff69411ca in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x5555573d93a0, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #5 0x00007ffff6940833 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x5555573d9390) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #6 0x00007ffff693f9bb in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #7 0x0000555555b2fdf4 in boost::function0::operator() (this=0x5555573d9388) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #8 0x00007ffff3c89917 in PBD::Thread::_run (arg=0x5555573d9360) at ../libs/pbd/pthread_utils.cc:483 #9 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #10 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7fffde7fc700 (LWP 4627) "Analyzer"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2c69e4c in g_cond_wait () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff68e4104 in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:95 #3 0x000055555644c22d in sigc::pointer_functor0::operator() (this=0x5555573c9650) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00007ffff68e747c in boost::detail::function::void_function_obj_invoker0, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #5 0x0000555555b2fdf4 in boost::function0::operator() (this=0x5555573c9648) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #6 0x00007ffff3c89917 in PBD::Thread::_run (arg=0x5555573c9620) at ../libs/pbd/pthread_utils.cc:483 #7 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #8 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fffdeffd700 (LWP 4626) "PeakFileBuilder"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2c69e4c in g_cond_wait () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff714e712 in peak_thread_work () at ../libs/ardour/source_factory.cc:73 #3 0x00007ffff7b3929f in boost::detail::function::void_function_invoker0::invoke (function_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:118 #4 0x0000555555b2fdf4 in boost::function0::operator() (this=0x5555573c9ec8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #5 0x00007ffff3c89917 in PBD::Thread::_run (arg=0x5555573c9ea0) at ../libs/pbd/pthread_utils.cc:483 #6 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fffdf7fe700 (LWP 4625) "PeakFileBuilder"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2c69e4c in g_cond_wait () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff714e712 in peak_thread_work () at ../libs/ardour/source_factory.cc:73 #3 0x00007ffff7b3929f in boost::detail::function::void_function_invoker0::invoke (function_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:118 #4 0x0000555555b2fdf4 in boost::function0::operator() (this=0x5555573cb688) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #5 0x00007ffff3c89917 in PBD::Thread::_run (arg=0x5555573cb660) at ../libs/pbd/pthread_utils.cc:483 #6 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fffdffff700 (LWP 4624) "LXVSTEventLoop"): #0 0x00007fffec936621 in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=0x7fffdfffebb0, rem=0x7fffdfffebc0) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:48 #1 0x00007fffec93be03 in __GI___nanosleep (requested_time=, remaining=) at nanosleep.c:27 #2 0x00007ffff2c49a38 in g_usleep () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libglib-2.0.so.0 #3 0x00005555568eaea0 in gui_event_loop (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:468 #4 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #5 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fffe41f1700 (LWP 4623) "Trigger Worker"): #0 0x00007fffec963def in __GI___poll (fds=0x7fffe41f0b84, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff3c6579e in CrossThreadChannel::poll_for_request (this=0x55555734e0a8) at ../libs/pbd/crossthread.posix.cc:108 #2 0x00007ffff3c6580f in CrossThreadChannel::receive (this=0x55555734e0a8, msg=@0x7fffe41f0bef: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:133 #3 0x00007ffff71abbe3 in ARDOUR::TriggerBoxThread::thread_work (this=0x55555734e080) at ../libs/ardour/triggerbox.cc:4418 #4 0x00007ffff71abb79 in ARDOUR::TriggerBoxThread::_thread_work (arg=0x55555734e080) at ../libs/ardour/triggerbox.cc:4406 #5 0x00007ffff3c88e7e in fake_thread_start (arg=0x5555573850a0) at ../libs/pbd/pthread_utils.cc:101 #6 0x00007fffeed33ea7 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffec96faef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fffe8a19dc0 (LWP 4613) "ArdourGUI"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2c69149 in ?? () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libglib-2.0.so.0 #2 0x0000555555b16344 in Glib::Threads::Mutex::Lock::Lock (this=0x7fffffffbe10, mutex=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/glibmm-2.4/glibmm/threads.h:643 #3 0x00007ffff6b19003 in ARDOUR::IO::connect_ports_to_bundle (this=0x55555737b7f0, c=..., exclusive=true, allow_partial=false, src=0x55555de80b10) at ../libs/ardour/io.cc:1318 #4 0x00007ffff6b18f7d in ARDOUR::IO::connect_ports_to_bundle (this=0x55555737b7f0, c=..., exclusive=true, src=0x55555de80b10) at ../libs/ardour/io.cc:1311 #5 0x0000555556053d26 in IOButton::bundle_chosen (this=0x55555de80b10, c=...) at ../gtk2_ardour/io_button.cc:123 #6 0x00005555560614ea in sigc::bound_mem_functor1 >::operator() (this=0x55555da3e3c0, _A_a1=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1856 #7 0x000055555606035b in sigc::adaptor_functor > >::operator()&> (this=0x55555da3e3b8, _A_arg1=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:89 #8 0x000055555605f0a0 in sigc::bind_functor<-1, sigc::bound_mem_functor1 >, boost::shared_ptr, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::operator() (this=0x55555da3e3b0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/bind.h:1123 #9 0x000055555605d935 in sigc::internal::slot_call0 >, boost::shared_ptr, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, void>::call_it (rep=0x55555da3e380) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #10 0x00007ffff31c1c88 in Glib::SignalProxyNormal::slot0_void_callback(_GObject*, void*) () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libglibmm-2.4.so.1 #11 0x00007ffff2f27945 in g_closure_invoke () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libgobject-2.0.so.0 #12 0x00007ffff2f3901b in ?? () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libgobject-2.0.so.0 #13 0x00007ffff2f42c30 in g_signal_emit_valist () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libgobject-2.0.so.0 #14 0x00007ffff2f43082 in g_signal_emit () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libgobject-2.0.so.0 #15 0x00007ffff238f1fe in gtk_widget_activate () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libgtk-x11-2.0.so.0 #16 0x00007ffff22257a2 in gtk_menu_shell_activate_item () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libgtk-x11-2.0.so.0 #17 0x00007ffff2225bf6 in ?? () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libgtk-x11-2.0.so.0 #18 0x00007ffff22177f6 in ?? () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libgtk-x11-2.0.so.0 #19 0x00007ffff220bcac in ?? () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libgtk-x11-2.0.so.0 #20 0x00007ffff2f27945 in g_closure_invoke () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libgobject-2.0.so.0 #21 0x00007ffff2f395a0 in ?? () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libgobject-2.0.so.0 #22 0x00007ffff2f4269b in g_signal_emit_valist () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libgobject-2.0.so.0 #23 0x00007ffff2f43082 in g_signal_emit () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libgobject-2.0.so.0 #24 0x00007ffff239064c in ?? () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libgtk-x11-2.0.so.0 #25 0x00007ffff220a29d in gtk_propagate_event () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libgtk-x11-2.0.so.0 #26 0x00007ffff220a723 in gtk_main_do_event () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libgtk-x11-2.0.so.0 #27 0x00007ffff1e26b4c in ?? () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libgdk-x11-2.0.so.0 #28 0x00007ffff2c18b67 in g_main_context_dispatch () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libglib-2.0.so.0 #29 0x00007ffff2c18dd0 in ?? () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libglib-2.0.so.0 #30 0x00007ffff2c190f2 in g_main_loop_run () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libglib-2.0.so.0 #31 0x00007ffff22093e7 in gtk_main () from /opt/Ardour-7.0.pre0.2610-dbg/lib/libgtk-x11-2.0.so.0 #32 0x00007ffff4035c6e in Gtkmm2ext::UI::run (this=0x5555579ea9f0, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:309 #33 0x000055555614565c in main (argc=1, argv=0x7fffffffd068) at ../gtk2_ardour/main.cc:423