GNU gdb (Ubuntu 12.1-0ubuntu1~22.04) 12.1 Copyright (C) 2022 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from env... (No debugging symbols found in env) [?2004h(gdb) handle SIG32 noprint nostop handle SIG32 noprint nostop [?2004l Signal Stop Print Pass to program Description SIG32 No No Yes Real-time event 32 [?2004h(gdb) run [?2004l Starting program: /usr/bin/env LD_LIBRARY_PATH=/opt/Ardour-8.4.8-dbg/lib /opt/Ardour-8.4.8-dbg/bin/ardour-8.4.8 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". process 459611 is executing new program: /opt/Ardour-8.4.8-dbg/bin/ardour-8.4.8 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Ardour8.4.8 (built using 8.4-8-gd7b7923232 and GCC version 6.3.0 20170516) [New Thread 0x7ffff3fe3640 (LWP 459652)] Ardour: [INFO]: Your system is configured to limit Ardour to 1048576 open files Ardour: [INFO]: Loading system configuration file /opt/Ardour-8.4.8-dbg/etc/system_config Ardour: [INFO]: Loading user configuration file /home/dfj/.config/ardour8/config [New Thread 0x7fffdffff640 (LWP 459653)] Ardour: [INFO]: CPU vendor: GenuineIntel Ardour: [INFO]: AVX capable processor Ardour: [INFO]: AVX with FMA capable processor Ardour: [INFO]: CPU brand: Intel(R) Core(TM) i7-4790K CPU @ 4.00GHz Ardour: [INFO]: Using AVX and FMA optimized routines [New Thread 0x7fffdf7fe640 (LWP 459654)] [New Thread 0x7fffdeffd640 (LWP 459655)] [New Thread 0x7fffde7fc640 (LWP 459656)] Ardour: [INFO]: Loading plugin meta data file /opt/Ardour-8.4.8-dbg/share/plugin_metadata/plugin_tags Ardour: [INFO]: Loading plugin statistics file /home/dfj/.config/ardour8/plugin_metadata/plugin_stats Ardour: [INFO]: add_lrdf_data '/home/dfj/.config/ardour8/rdf:/opt/Ardour-8.4.8-dbg/share/rdf:/usr/local/share/ladspa/rdf:/usr/share/ladspa/rdf' Ardour: [INFO]: read rdf_file 'file:///usr/share/ladspa/rdf/ladspa-rubberband.rdf' Ardour: [INFO]: read rdf_file 'file:///usr/share/ladspa/rdf/blop.rdf' Ardour: [INFO]: read rdf_file 'file:///usr/share/ladspa/rdf/swh-aux.rdf' Ardour: [INFO]: read rdf_file 'file:///usr/share/ladspa/rdf/caps.rdf' Ardour: [INFO]: read rdf_file 'file:///usr/share/ladspa/rdf/tap-plugins.rdf' Ardour: [INFO]: read rdf_file 'file:///usr/share/ladspa/rdf/ladspa.rdfs' Ardour: [INFO]: read rdf_file 'file:///usr/share/ladspa/rdf/swh-scales.rdf' Ardour: [INFO]: read rdf_file 'file:///usr/share/ladspa/rdf/tap_reverb.rdf' Ardour: [INFO]: read rdf_file 'file:///usr/share/ladspa/rdf/guitarix.rdf' Ardour: [INFO]: read rdf_file 'file:///usr/share/ladspa/rdf/swh-plugins.rdf' [New Thread 0x7fffcabff640 (LWP 459657)] [Thread 0x7fffcabff640 (LWP 459657) exited] [New Thread 0x7fffcabff640 (LWP 459659)] [Thread 0x7fffcabff640 (LWP 459659) exited] [New Thread 0x7fffcabff640 (LWP 459660)] [New Thread 0x7fffbe5ff640 (LWP 459661)] [New Thread 0x7fffc11ff640 (LWP 459662)] Ardour: [INFO]: Loading 459 MIDI patches from /opt/Ardour-8.4.8-dbg/share/patchfiles Ardour: [INFO]: Loading default ui configuration file /opt/Ardour-8.4.8-dbg/etc/default_ui_config Ardour: [INFO]: Loading user ui configuration file /home/dfj/.config/ardour8/ui_config Ardour: [INFO]: Loading color file /opt/Ardour-8.4.8-dbg/share/themes/adwaita_dark-ardour.colors Ardour: [INFO]: Loading ui configuration file /opt/Ardour-8.4.8-dbg/etc/clearlooks.rc Ardour: [INFO]: Loading bindings from /opt/Ardour-8.4.8-dbg/etc/ardour.keys Loading ui configuration file /opt/Ardour-8.4.8-dbg/etc/clearlooks.rc [New Thread 0x7ffff190d640 (LWP 459663)] [New Thread 0x7fffc05ff640 (LWP 459664)] [New Thread 0x7fffbfdfe640 (LWP 459665)] [New Thread 0x7fffbf1ff640 (LWP 459666)] [New Thread 0x7fffbddfe640 (LWP 459667)] [New Thread 0x7fffbd5fd640 (LWP 459668)] [Thread 0x7fffc05ff640 (LWP 459664) exited] [Thread 0x7ffff190d640 (LWP 459663) exited] [Thread 0x7fffbd5fd640 (LWP 459668) exited] [Thread 0x7fffbddfe640 (LWP 459667) exited] [Thread 0x7fffc11ff640 (LWP 459662) exited] [Thread 0x7fffbf1ff640 (LWP 459666) exited] [New Thread 0x7fffbf1ff640 (LWP 459720)] [New Thread 0x7fffbddfe640 (LWP 459721)] [Thread 0x7fffbf1ff640 (LWP 459720) exited] [New Thread 0x7fffbf1ff640 (LWP 459729)] [Thread 0x7fffbf1ff640 (LWP 459729) exited] [New Thread 0x7fffbf1ff640 (LWP 459730)] [New Thread 0x7ffff0d9e900 (LWP 459731)] [New Thread 0x7fffbd5fd640 (LWP 459742)] [New Thread 0x7fffc05ff640 (LWP 459743)] [Detaching after vfork from child process 459744] [New Thread 0x7fffbcdfc640 (LWP 459745)] [Thread 0x7fffbcdfc640 (LWP 459745) exited] [Thread 0x7fffc05ff640 (LWP 459743) exited] [Thread 0x7fffbd5fd640 (LWP 459742) exited] [Detaching after vfork from child process 459762] [New Thread 0x7fffbcdfc640 (LWP 459763)] [Thread 0x7fffbcdfc640 (LWP 459763) exited] [New Thread 0x7fffbcdfc640 (LWP 459765)] [New Thread 0x7fffc05ff640 (LWP 459766)] [New Thread 0x7ffff056e900 (LWP 459767)] [New Thread 0x7ffff04ea900 (LWP 459768)] [New Thread 0x7ffff01fe900 (LWP 459769)] [New Thread 0x7fffefdfe900 (LWP 459770)] [New Thread 0x7fffefd7a900 (LWP 459771)] [New Thread 0x7fffef9fe900 (LWP 459772)] [New Thread 0x7fffef97a900 (LWP 459773)] [New Thread 0x7fffefcf7640 (LWP 459776)] [New Thread 0x7fffbd5fd640 (LWP 459777)] [New Thread 0x7fff667fc640 (LWP 459778)] [New Thread 0x7fff65ffb640 (LWP 459779)] [New Thread 0x7fff657fa640 (LWP 459780)] [New Thread 0x7fff64ff9640 (LWP 459781)] [New Thread 0x7fff57fff640 (LWP 459784)] [New Thread 0x7fff4ffff640 (LWP 459785)] [New Thread 0x7fff577fe640 (LWP 459786)] [Thread 0x7fffbcdfc640 (LWP 459765) exited] [Thread 0x7fffc05ff640 (LWP 459766) exited] [New Thread 0x7fffc05ff640 (LWP 459800)] [New Thread 0x7fffbcdfc640 (LWP 459801)] [New Thread 0x7fff553ff640 (LWP 459803)] [New Thread 0x7fff54bfe640 (LWP 459804)] [New Thread 0x7fff4f7fe640 (LWP 459805)] [New Thread 0x7fff4effd640 (LWP 459806)] [New Thread 0x7fff4e7fc640 (LWP 459807)] [New Thread 0x7fff4dffb640 (LWP 459808)] [New Thread 0x7fff4d7fa640 (LWP 459809)] [Thread 0x7fff4dffb640 (LWP 459808) exited] [Thread 0x7fffbcdfc640 (LWP 459801) exited] [Thread 0x7fff54bfe640 (LWP 459804) exited] [Thread 0x7fffbddfe640 (LWP 459721) exited] [Thread 0x7fff4d7fa640 (LWP 459809) exited] [Thread 0x7fff4e7fc640 (LWP 459807) exited] [Thread 0x7fff553ff640 (LWP 459803) exited] [Thread 0x7fff4f7fe640 (LWP 459805) exited] [Thread 0x7fff4effd640 (LWP 459806) exited] [New Thread 0x7fff4effd640 (LWP 459810)] [New Thread 0x7fff4f7fe640 (LWP 459811)] [New Thread 0x7fff553ff640 (LWP 459812)] [Thread 0x7fff553ff640 (LWP 459812) exited] [Thread 0x7fff4f7fe640 (LWP 459811) exited] [Thread 0x7fffc05ff640 (LWP 459800) exited] [New Thread 0x7fffc05ff640 (LWP 459816)] [New Thread 0x7fff4f7fe640 (LWP 459817)] [New Thread 0x7fff553ff640 (LWP 459818)] [Thread 0x7fff553ff640 (LWP 459818) exited] [Thread 0x7fff4f7fe640 (LWP 459817) exited] [Thread 0x7fffc05ff640 (LWP 459816) exited] [New Thread 0x7fff4f7fe640 (LWP 459819)] [New Thread 0x7fffc05ff640 (LWP 459820)] [New Thread 0x7fff553ff640 (LWP 459821)] [Thread 0x7fffc05ff640 (LWP 459820) exited] [Thread 0x7fff4f7fe640 (LWP 459819) exited] [Thread 0x7fff4effd640 (LWP 459810) exited] [New Thread 0x7fff4effd640 (LWP 459826)] [Thread 0x7fff553ff640 (LWP 459821) exited] [New Thread 0x7fff553ff640 (LWP 459829)] [New Thread 0x7fffc05ff640 (LWP 459830)] [Thread 0x7fff4effd640 (LWP 459826) exited] [Thread 0x7fffc05ff640 (LWP 459830) exited] [New Thread 0x7fffc05ff640 (LWP 459831)] [New Thread 0x7fff4effd640 (LWP 459832)] [New Thread 0x7fff4f7fe640 (LWP 459833)] Thread 1 "ArdourGUI" received signal SIGSEGV, Segmentation fault. 0x00007fffe667ff42 in __GI__IO_fwrite (buf=0x5555578df80c, size=1, count=4096, fp=0x5c6ff180) at ./libio/iofwrite.c:37 [?2004h[?2004l [?2004h(gdb) thread apply all bt thread apply all bt [?2004l Thread 68 (Thread 0x7fff4f7fe640 (LWP 459833) "pool"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fffeeaaa594 in g_cond_wait_until () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #2 0x00007fffeea204d3 in g_async_queue_timeout_pop_unlocked () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #3 0x00007fffeea87bac in ?? () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #4 0x00007fffeea874a5 in ?? () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #5 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #6 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 67 (Thread 0x7fff4effd640 (LWP 459832) "pool"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fffeeaaa594 in g_cond_wait_until () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #2 0x00007fffeea204d3 in g_async_queue_timeout_pop_unlocked () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #3 0x00007fffeea87bac in ?? () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #4 0x00007fffeea874a5 in ?? () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #5 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #6 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 66 (Thread 0x7fffc05ff640 (LWP 459831) "pool"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fffeeaaa594 in g_cond_wait_until () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #2 0x00007fffeea204d3 in g_async_queue_timeout_pop_unlocked () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #3 0x00007fffeea87bac in ?? () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #4 0x00007fffeea874a5 in ?? () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #5 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #6 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 64 (Thread 0x7fff553ff640 (LWP 459829) "pool"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fffeeaaa594 in g_cond_wait_until () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #2 0x00007fffeea204d3 in g_async_queue_timeout_pop_unlocked () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #3 0x00007fffeea87bac in ?? () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #4 0x00007fffeea874a5 in ?? () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #5 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #6 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 44 (Thread 0x7fff577fe640 (LWP 459786) "AutomationWatch"): #0 0x00007fffe66e57f8 in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=0x7fff577fdae0, rem=0x7fff577fdaf0) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:78 #1 0x00007fffe66ea677 in __GI___nanosleep (req=, rem=) at ../sysdeps/unix/sysv/linux/nanosleep.c:25 #2 0x00007fffeea88d48 in g_usleep () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #3 0x00007ffff6380643 in ARDOUR::AutomationWatch::thread (this=0x55555a0a4c90) at ../libs/ardour/automation_watch.cc:207 #4 0x00007ffff6385b3f in boost::_mfi::mf0::operator() (this=0x55555b794650, p=0x55555a0a4c90) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff63857d0 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x55555b794660, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff6384f3d in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x55555b794650) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff63848cb 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 0x0000555555b981be in boost::function0::operator() (this=0x55555b794648) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007ffff2b32a43 in PBD::Thread::_run (arg=0x55555b794620) at ../libs/pbd/pthread_utils.cc:488 #10 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #11 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 43 (Thread 0x7fff4ffff640 (LWP 459785) "autoconnect"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55555cfd8204) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555cfd8204) at ./nptl/futex-internal.c:87 #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55555cfd8204, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007fffe6693a41 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55555cfd81b0, cond=0x55555cfd81d8) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x55555cfd81d8, mutex=0x55555cfd81b0) at ./nptl/pthread_cond_wait.c:627 #5 0x00007ffff685db22 in ARDOUR::Session::auto_connect_thread_run (this=0x55555cfd6000) at ../libs/ardour/session.cc:7911 #6 0x00007ffff685d56e in ARDOUR::Session::auto_connect_thread (arg=0x55555cfd6000) at ../libs/ardour/session.cc:7842 #7 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #8 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 42 (Thread 0x7fff57fff640 (LWP 459784) "SessionSignals"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55555cfd8190) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555cfd8190) at ./nptl/futex-internal.c:87 #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55555cfd8190, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007fffe6693a41 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55555cfd8140, cond=0x55555cfd8168) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x55555cfd8168, mutex=0x55555cfd8140) at ./nptl/pthread_cond_wait.c:627 #5 0x00007ffff68eaa9b in ARDOUR::Session::emit_thread_run (this=0x55555cfd6000) at ../libs/ardour/session_process.cc:1241 #6 0x00007ffff68eaa38 in ARDOUR::Session::emit_thread (arg=0x55555cfd6000) at ../libs/ardour/session_process.cc:1230 #7 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #8 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 41 (Thread 0x7fff64ff9640 (LWP 459781) "ArdourGUI"): #0 0x00007fffe6718bcf in __GI___poll (fds=0x7fff5c000b70, nfds=2, timeout=60000) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffe6e08af7 in ?? () from /opt/Ardour-8.4.8-dbg/lib/libusb-1.0.so.0 #2 0x00007fffe6e09c19 in libusb_handle_events_timeout_completed () from /opt/Ardour-8.4.8-dbg/lib/libusb-1.0.so.0 #3 0x00007fffe6e09d9a in libusb_handle_events () from /opt/Ardour-8.4.8-dbg/lib/libusb-1.0.so.0 #4 0x00007ffff63ad2ae in usb_hotplug_thread (user_data=0x555557571cd0) at ../libs/ardour/control_protocol_manager.cc:87 #5 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #6 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 40 (Thread 0x7fff657fa640 (LWP 459780) "ArdourGUI"): #0 0x00007fffe6718bcf in __GI___poll (fds=0x7fff657f9c70, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffe6e1162d in ?? () from /opt/Ardour-8.4.8-dbg/lib/libusb-1.0.so.0 #2 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #3 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 39 (Thread 0x7fff65ffb640 (LWP 459779) "Mackie"): #0 0x00007fffe6718bcf in __GI___poll (fds=0x7fff58072500, nfds=3, timeout=9) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffeea56c76 in ?? () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #2 0x00007fffeea57002 in g_main_loop_run () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #3 0x00007ffff2af45e6 in BaseUI::main_thread (this=0x55555cdf8648) at ../libs/pbd/base_ui.cc:102 #4 0x00007ffff2af8db1 in boost::_mfi::mf0::operator() (this=0x55555ce406f0, p=0x55555cdf8648) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff2af8a82 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x55555ce40700, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff2af8671 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x55555ce406f0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff2af8130 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 0x0000555555b981be in boost::function0::operator() (this=0x55555ce406e8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007ffff2b32a43 in PBD::Thread::_run (arg=0x55555ce406c0) at ../libs/pbd/pthread_utils.cc:488 #10 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #11 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 38 (Thread 0x7fff667fc640 (LWP 459778) "Generic MIDI"): #0 0x00007fffe6718bcf in __GI___poll (fds=0x7fff6005a460, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffeea56c76 in ?? () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #2 0x00007fffeea57002 in g_main_loop_run () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #3 0x00007ffff2af45e6 in BaseUI::main_thread (this=0x55555cee3b28) at ../libs/pbd/base_ui.cc:102 #4 0x00007ffff2af8db1 in boost::_mfi::mf0::operator() (this=0x55555ce00660, p=0x55555cee3b28) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff2af8a82 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x55555ce00670, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff2af8671 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x55555ce00660) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff2af8130 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 0x0000555555b981be in boost::function0::operator() (this=0x55555ce00658) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007ffff2b32a43 in PBD::Thread::_run (arg=0x55555ce00630) at ../libs/pbd/pthread_utils.cc:488 #10 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #11 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 37 (Thread 0x7fffbd5fd640 (LWP 459777) "midiUI"): #0 0x00007fffe6718bcf in __GI___poll (fds=0x7fff6c041a60, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffeea56c76 in ?? () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #2 0x00007fffeea57002 in g_main_loop_run () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #3 0x00007ffff2af45e6 in BaseUI::main_thread (this=0x55555b1964a0) at ../libs/pbd/base_ui.cc:102 #4 0x00007ffff2af8db1 in boost::_mfi::mf0::operator() (this=0x55555cee25a0, p=0x55555b1964a0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff2af8a82 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x55555cee25b0, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff2af8671 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x55555cee25a0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff2af8130 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 0x0000555555b981be in boost::function0::operator() (this=0x55555cee2598) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007ffff2b32a43 in PBD::Thread::_run (arg=0x55555cee2570) at ../libs/pbd/pthread_utils.cc:488 #10 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #11 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 36 (Thread 0x7fffefcf7640 (LWP 459776) "butler"): #0 0x00007fffe6718bcf in __GI___poll (fds=0x7fffefcf6274, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff2b0c4a0 in CrossThreadChannel::poll_for_request (this=0x55555924e6c8) at ../libs/pbd/crossthread.posix.cc:108 #2 0x00007ffff2b0c511 in CrossThreadChannel::receive (this=0x55555924e6c8, msg=@0x7fffefcf634f: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:133 #3 0x00007ffff6395e68 in ARDOUR::Butler::thread_work (this=0x55555924e620) at ../libs/ardour/butler.cc:188 #4 0x00007ffff6395beb in ARDOUR::Butler::_thread_work (arg=0x55555924e620) at ../libs/ardour/butler.cc:170 #5 0x00007ffff2b31f97 in fake_thread_start (arg=0x55555cea2560) at ../libs/pbd/pthread_utils.cc:101 #6 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #7 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 35 (Thread 0x7fffef97a900 (LWP 459773) "RT-6-0x7fffef97"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2b38f08 in PBD::Semaphore::wait (this=0x55555957fb74) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff64db8d5 in ARDOUR::Graph::run_one (this=0x55555957fa40) at ../libs/ardour/graph.cc:320 #3 0x00007ffff64dbe75 in ARDOUR::Graph::helper_thread (this=0x55555957fa40) at ../libs/ardour/graph.cc:372 #4 0x00007ffff64e7147 in boost::_mfi::mf0::operator() (this=0x7fffef979f18, p=0x55555957fa40) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff64e6504 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffef979f28, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff64e553b in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffef979f18) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff64e3f8b 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 0x0000555555b981be in boost::function0::operator() (this=0x7fffef979f10) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007fffc223d659 in ARDOUR::PulseAudioBackend::pulse_process_thread (arg=0x55555a290780) at ../libs/backends/pulseaudio/pulseaudio_backend.cc:732 #10 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #11 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 34 (Thread 0x7fffef9fe900 (LWP 459772) "RT-5-0x7fffef9f"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2b38f08 in PBD::Semaphore::wait (this=0x55555957fb74) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff64db8d5 in ARDOUR::Graph::run_one (this=0x55555957fa40) at ../libs/ardour/graph.cc:320 #3 0x00007ffff64dbe75 in ARDOUR::Graph::helper_thread (this=0x55555957fa40) at ../libs/ardour/graph.cc:372 #4 0x00007ffff64e7147 in boost::_mfi::mf0::operator() (this=0x7fffef9fdf18, p=0x55555957fa40) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff64e6504 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffef9fdf28, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff64e553b in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffef9fdf18) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff64e3f8b 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 0x0000555555b981be in boost::function0::operator() (this=0x7fffef9fdf10) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007fffc223d659 in ARDOUR::PulseAudioBackend::pulse_process_thread (arg=0x555558c208c0) at ../libs/backends/pulseaudio/pulseaudio_backend.cc:732 #10 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #11 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 33 (Thread 0x7fffefd7a900 (LWP 459771) "RT-4-0x7fffefd7"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2b38f08 in PBD::Semaphore::wait (this=0x55555957fb74) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff64db8d5 in ARDOUR::Graph::run_one (this=0x55555957fa40) at ../libs/ardour/graph.cc:320 #3 0x00007ffff64dbe75 in ARDOUR::Graph::helper_thread (this=0x55555957fa40) at ../libs/ardour/graph.cc:372 #4 0x00007ffff64e7147 in boost::_mfi::mf0::operator() (this=0x7fffefd79f18, p=0x55555957fa40) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff64e6504 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffefd79f28, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff64e553b in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffefd79f18) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff64e3f8b 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 0x0000555555b981be in boost::function0::operator() (this=0x7fffefd79f10) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007fffc223d659 in ARDOUR::PulseAudioBackend::pulse_process_thread (arg=0x5555591e58d0) at ../libs/backends/pulseaudio/pulseaudio_backend.cc:732 #10 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #11 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 32 (Thread 0x7fffefdfe900 (LWP 459770) "RT-3-0x7fffefdf"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2b38f08 in PBD::Semaphore::wait (this=0x55555957fb74) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff64db8d5 in ARDOUR::Graph::run_one (this=0x55555957fa40) at ../libs/ardour/graph.cc:320 #3 0x00007ffff64dbe75 in ARDOUR::Graph::helper_thread (this=0x55555957fa40) at ../libs/ardour/graph.cc:372 #4 0x00007ffff64e7147 in boost::_mfi::mf0::operator() (this=0x7fffefdfdf18, p=0x55555957fa40) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff64e6504 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffefdfdf28, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff64e553b in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffefdfdf18) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff64e3f8b 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 0x0000555555b981be in boost::function0::operator() (this=0x7fffefdfdf10) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007fffc223d659 in ARDOUR::PulseAudioBackend::pulse_process_thread (arg=0x555559021400) at ../libs/backends/pulseaudio/pulseaudio_backend.cc:732 #10 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #11 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 31 (Thread 0x7ffff01fe900 (LWP 459769) "RT-2-0x7ffff01f"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2b38f08 in PBD::Semaphore::wait (this=0x55555957fb74) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff64db8d5 in ARDOUR::Graph::run_one (this=0x55555957fa40) at ../libs/ardour/graph.cc:320 #3 0x00007ffff64dbe75 in ARDOUR::Graph::helper_thread (this=0x55555957fa40) at ../libs/ardour/graph.cc:372 #4 0x00007ffff64e7147 in boost::_mfi::mf0::operator() (this=0x7ffff01fdf18, p=0x55555957fa40) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff64e6504 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7ffff01fdf28, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff64e553b in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7ffff01fdf18) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff64e3f8b 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 0x0000555555b981be in boost::function0::operator() (this=0x7ffff01fdf10) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007fffc223d659 in ARDOUR::PulseAudioBackend::pulse_process_thread (arg=0x55555d1c0600) at ../libs/backends/pulseaudio/pulseaudio_backend.cc:732 #10 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #11 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 30 (Thread 0x7ffff04ea900 (LWP 459768) "RT-1-0x7ffff04e"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2b38f08 in PBD::Semaphore::wait (this=0x55555957fb74) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff64db8d5 in ARDOUR::Graph::run_one (this=0x55555957fa40) at ../libs/ardour/graph.cc:320 #3 0x00007ffff64dbe75 in ARDOUR::Graph::helper_thread (this=0x55555957fa40) at ../libs/ardour/graph.cc:372 #4 0x00007ffff64e7147 in boost::_mfi::mf0::operator() (this=0x7ffff04e9f18, p=0x55555957fa40) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff64e6504 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7ffff04e9f28, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff64e553b in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7ffff04e9f18) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff64e3f8b 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 0x0000555555b981be in boost::function0::operator() (this=0x7ffff04e9f10) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007fffc223d659 in ARDOUR::PulseAudioBackend::pulse_process_thread (arg=0x555558d8bc80) at ../libs/backends/pulseaudio/pulseaudio_backend.cc:732 #10 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #11 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 29 (Thread 0x7ffff056e900 (LWP 459767) "RT-main-0x7ffff"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2b38f08 in PBD::Semaphore::wait (this=0x55555957fb80) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff64db2fc in ARDOUR::Graph::reached_terminal_node (this=0x55555957fa40) at ../libs/ardour/graph.cc:267 #3 0x00007ffff64e7cef in ARDOUR::GraphNode::finish (this=0x55555c7f8750, chain=0x7fff980017c0) at ../libs/ardour/graphnode.cc:101 #4 0x00007ffff64e7bd2 in ARDOUR::GraphNode::run (this=0x55555c7f8750, chain=0x7fff980017c0) at ../libs/ardour/graphnode.cc:68 #5 0x00007ffff64dba8c in ARDOUR::Graph::run_one (this=0x55555957fa40) at ../libs/ardour/graph.cc:344 #6 0x00007ffff64dc2d7 in ARDOUR::Graph::main_thread (this=0x55555957fa40) at ../libs/ardour/graph.cc:425 #7 0x00007ffff64e7147 in boost::_mfi::mf0::operator() (this=0x7ffff056df18, p=0x55555957fa40) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #8 0x00007ffff64e6504 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7ffff056df28, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #9 0x00007ffff64e553b in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7ffff056df18) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #10 0x00007ffff64e3f8b 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 #11 0x0000555555b981be in boost::function0::operator() (this=0x7ffff056df10) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #12 0x00007fffc223d659 in ARDOUR::PulseAudioBackend::pulse_process_thread (arg=0x555557e8c400) at ../libs/backends/pulseaudio/pulseaudio_backend.cc:732 #13 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #14 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 22 (Thread 0x7ffff0d9e900 (LWP 459731) "AudioEngine 1"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55555786c7ec) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555786c7ec) at ./nptl/futex-internal.c:87 #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55555786c7ec, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007fffe6693a41 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557985630, cond=0x55555786c7c0) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x55555786c7c0, mutex=0x555557985630) at ./nptl/pthread_cond_wait.c:627 #5 0x00007ffff37e025c in pa_threaded_mainloop_wait () from /lib/x86_64-linux-gnu/libpulse.so.0 #6 0x00007fffc223e887 in ARDOUR::PulseAudioBackend::main_process_thread (this=0x555557e444a0) at ../libs/backends/pulseaudio/pulseaudio_backend.cc:1032 #7 0x00007fffc223ce6c in pthread_process (arg=0x555557e444a0) at ../libs/backends/pulseaudio/pulseaudio_backend.cc:569 #8 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #9 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 21 (Thread 0x7fffbf1ff640 (LWP 459730) "threaded-ml"): #0 0x00007fffe6718bcf in __GI___poll (fds=0x7fffa4002ce0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff37df21d in ?? () from /lib/x86_64-linux-gnu/libpulse.so.0 #2 0x00007ffff37c85a1 in pa_mainloop_poll () from /lib/x86_64-linux-gnu/libpulse.so.0 #3 0x00007ffff37d30bb in pa_mainloop_iterate () from /lib/x86_64-linux-gnu/libpulse.so.0 #4 0x00007ffff37d3170 in pa_mainloop_run () from /lib/x86_64-linux-gnu/libpulse.so.0 #5 0x00007ffff37e337d in ?? () from /lib/x86_64-linux-gnu/libpulse.so.0 #6 0x00007ffff377fcb3 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-15.99.so #7 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #8 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 14 (Thread 0x7fffbfdfe640 (LWP 459665) "gmain"): #0 0x00007fffe6718bcf in __GI___poll (fds=0x55555792b1e0, nfds=2, timeout=938) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffeea56c76 in ?? () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #2 0x00007fffeea56d8c in g_main_context_iteration () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #3 0x00007fffeea56dd1 in ?? () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #4 0x00007fffeea874a5 in ?? () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #5 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #6 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 10 (Thread 0x7fffbe5ff640 (LWP 459661) "DeviceList"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fffeeaaa47f in g_cond_wait () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff631190b in ARDOUR::AudioEngine::do_devicelist_update (this=0x555557c52c80) at ../libs/ardour/audioengine.cc:760 #3 0x00007ffff6320061 in boost::_mfi::mf0::operator() (this=0x555557c50350, p=0x555557c52c80) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff631f59c in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x555557c50360, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #5 0x00007ffff631ec05 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x555557c50350) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #6 0x00007ffff631dd8d 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 0x0000555555b981be in boost::function0::operator() (this=0x555557c50348) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #8 0x00007ffff2b32a43 in PBD::Thread::_run (arg=0x555557c50320) at ../libs/pbd/pthread_utils.cc:488 #9 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #10 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 9 (Thread 0x7fffcabff640 (LWP 459660) "EngineWatchdog"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fffeeaaa47f in g_cond_wait () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff631168d in ARDOUR::AudioEngine::do_reset_backend (this=0x555557c52c80) at ../libs/ardour/audioengine.cc:724 #3 0x00007ffff6320061 in boost::_mfi::mf0::operator() (this=0x555557c50890, p=0x555557c52c80) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff631f59c in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x555557c508a0, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #5 0x00007ffff631ec05 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x555557c50890) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #6 0x00007ffff631dd8d 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 0x0000555555b981be in boost::function0::operator() (this=0x555557c50888) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #8 0x00007ffff2b32a43 in PBD::Thread::_run (arg=0x555557c50860) at ../libs/pbd/pthread_utils.cc:488 #9 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #10 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 6 (Thread 0x7fffde7fc640 (LWP 459656) "Analyzer"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fffeeaaa47f in g_cond_wait () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff62bf7f6 in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:95 #3 0x000055555654fa8f in sigc::pointer_functor0::operator() (this=0x5555575b92f0) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00007ffff62c2b54 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 0x0000555555b981be in boost::function0::operator() (this=0x5555575b92e8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #6 0x00007ffff2b32a43 in PBD::Thread::_run (arg=0x5555575b92c0) at ../libs/pbd/pthread_utils.cc:488 #7 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #8 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 5 (Thread 0x7fffdeffd640 (LWP 459655) "PeakFileBuilder"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fffeeaaa47f in g_cond_wait () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff699029f in peak_thread_work () at ../libs/ardour/source_factory.cc:75 #3 0x00007ffff78488d3 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 0x0000555555b981be in boost::function0::operator() (this=0x5555575b85c8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #5 0x00007ffff2b32a43 in PBD::Thread::_run (arg=0x5555575b85a0) at ../libs/pbd/pthread_utils.cc:488 #6 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #7 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 4 (Thread 0x7fffdf7fe640 (LWP 459654) "PeakFileBuilder"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fffeeaaa47f in g_cond_wait () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff699029f in peak_thread_work () at ../libs/ardour/source_factory.cc:75 #3 0x00007ffff78488d3 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 0x0000555555b981be in boost::function0::operator() (this=0x555557602598) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #5 0x00007ffff2b32a43 in PBD::Thread::_run (arg=0x555557602570) at ../libs/pbd/pthread_utils.cc:488 #6 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #7 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 3 (Thread 0x7fffdffff640 (LWP 459653) "LXVSTEventLoop"): #0 0x00007fffe66e57f8 in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=0x7fffdfffeb50, rem=0x7fffdfffeb60) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:78 #1 0x00007fffe66ea677 in __GI___nanosleep (req=, rem=) at ../sysdeps/unix/sysv/linux/nanosleep.c:25 #2 0x00007fffeea88d48 in g_usleep () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #3 0x0000555556a52061 in gui_event_loop (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:468 #4 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #5 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 2 (Thread 0x7ffff3fe3640 (LWP 459652) "Trigger Worker"): #0 0x00007fffe6718bcf in __GI___poll (fds=0x7ffff3fe2b24, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff2b0c4a0 in CrossThreadChannel::poll_for_request (this=0x5555575694e0) at ../libs/pbd/crossthread.posix.cc:108 #2 0x00007ffff2b0c511 in CrossThreadChannel::receive (this=0x5555575694e0, msg=@0x7ffff3fe2b8f: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:133 #3 0x00007ffff6a04349 in ARDOUR::TriggerBoxThread::thread_work (this=0x5555575694b0) at ../libs/ardour/triggerbox.cc:4880 #4 0x00007ffff6a042df in ARDOUR::TriggerBoxThread::_thread_work (arg=0x5555575694b0) at ../libs/ardour/triggerbox.cc:4868 #5 0x00007ffff2b31f97 in fake_thread_start (arg=0x555557568920) at ../libs/pbd/pthread_utils.cc:101 #6 0x00007fffe6694ac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 #7 0x00007fffe6726850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 1 (Thread 0x7ffff4be72c0 (LWP 459611) "ArdourGUI"): #0 0x00007fffe667ff42 in __GI__IO_fwrite (buf=0x5555578df80c, size=1, count=4096, fp=0x5c6ff180) at ./libio/iofwrite.c:37 #1 0x00007ffff021ca7d in gdk_pixbuf__xpm_image_load_increment (data=0x555559dc6ba0, buf=0x5555578df80c "/* XPM */\nstatic char *audio-x-generic[] = {\n/* columns rows colors chars-per-pixel */\n\"48 48 122 2\",\n\" c #597D66871648\",\n\". c #5AD467C31829\",\n\"X c #5DD06A911C02\",\n\"o c #61726E431EBD\",\n\"O c #626"..., size=4096, error=0x5555578e3ba8) at ../libs/tk/ydk-pixbuf/io-xpm.c:770 #2 0x00007ffff020f4b0 in gdk_pixbuf_loader_load_module (loader=0x5555578d66e0, image_type=0x0, error=0x5555578e3ba8) at ../libs/tk/ydk-pixbuf/gdk-pixbuf-loader.c:445 #3 0x00007ffff020f57f in gdk_pixbuf_loader_eat_header_write (loader=0x5555578d66e0, buf=0x7ffffffec0f0 "/* XPM */\nstatic char *audio-x-generic[] = {\n/* columns rows colors chars-per-pixel */\n\"48 48 122 2\",\n\" c #597D66871648\",\n\". c #5AD467C31829\",\n\"X c #5DD06A911C02\",\n\"o c #61726E431EBD\",\n\"O c #626"..., count=7601, error=0x5555578e3ba8) at ../libs/tk/ydk-pixbuf/gdk-pixbuf-loader.c:467 #4 0x00007ffff020f6fa in gdk_pixbuf_loader_write (loader=0x5555578d66e0, buf=0x7ffffffec0f0 "/* XPM */\nstatic char *audio-x-generic[] = {\n/* columns rows colors chars-per-pixel */\n\"48 48 122 2\",\n\" c #597D66871648\",\n\". c #5AD467C31829\",\n\"X c #5DD06A911C02\",\n\"o c #61726E431EBD\",\n\"O c #626"..., count=7601, error=0x5555578e3ba8) at ../libs/tk/ydk-pixbuf/gdk-pixbuf-loader.c:513 #5 0x00007ffff020bba4 in load_from_stream (loader=0x5555578d66e0, stream=0x55555bdda550, cancellable=0x0, error=0x5555578e3ba8) at ../libs/tk/ydk-pixbuf/gdk-pixbuf-io.c:1455 #6 0x00007ffff020bfd9 in gdk_pixbuf_new_from_stream (stream=0x55555bdda550, cancellable=0x0, error=0x5555578e3ba8) at ../libs/tk/ydk-pixbuf/gdk-pixbuf-io.c:1651 #7 0x00007ffff1332e95 in icon_info_ensure_scale_and_pixbuf (icon_info=0x5555578e3b60, scale_only=0) at ../libs/tk/ytk/gtkicontheme.c:3010 #8 0x00007ffff13330c2 in IA__gtk_icon_info_load_icon (icon_info=0x5555578e3b60, error=0x0) at ../libs/tk/ytk/gtkicontheme.c:3093 #9 0x00007ffff1310759 in get_pixbuf_from_gicon (icon=0x7fffb67e9f90, widget=0x55555792f100, icon_size=16, error=0x0) at ../libs/tk/ytk/gtkfilesystem.c:1605 #10 0x00007ffff1310c91 in _gtk_file_info_render_icon (info=0x55555cc43cf0, widget=0x55555792f100, icon_size=16) at ../libs/tk/ytk/gtkfilesystem.c:1690 #11 0x00007ffff1301a40 in file_system_model_set (model=0x555559dc74a0, file=0x55555bde09a0, info=0x55555cc43cf0, column=7, value=0x55555bde9d00, data=0x55555792f100) at ../libs/tk/ytk/gtkfilechooserdefault.c:6760 #12 0x00007ffff13141db in _gtk_file_system_model_get_value (model=0x555559dc74a0, iter=0x7fffffffc5c0, column=7) at ../libs/tk/ytk/gtkfilesystemmodel.c:1735 #13 0x00007ffff131197f in gtk_file_system_model_get_value (tree_model=0x555559dc74a0, iter=0x7fffffffc5c0, column=7, value=0x7fffffffc460) at ../libs/tk/ytk/gtkfilesystemmodel.c:617 #14 0x00007ffff148d4e6 in IA__gtk_tree_model_get_value (tree_model=0x555559dc74a0, iter=0x7fffffffc5c0, column=7, value=0x7fffffffc460) at ../libs/tk/ytk/gtktreemodel.c:1169 #15 0x00007ffff14d0413 in IA__gtk_tree_view_column_cell_set_cell_data (tree_column=0x55555a8d96d0, tree_model=0x555559dc74a0, iter=0x7fffffffc5c0, is_expander=0, is_expanded=0) at ../libs/tk/ytk/gtktreeviewcolumn.c:2584 #16 0x00007ffff14b48b4 in validate_row (tree_view=0x5555582ed780, tree=0x5555578d48c0, node=0x7fff3c0014c0, iter=0x7fffffffc5c0, path=0x555557871360) at ../libs/tk/ytk/gtktreeview.c:5790 #17 0x00007ffff14b5819 in validate_visible_area (tree_view=0x5555582ed780) at ../libs/tk/ytk/gtktreeview.c:6114 #18 0x00007ffff14b6715 in do_presize_handler (tree_view=0x5555582ed780) at ../libs/tk/ytk/gtktreeview.c:6440 #19 0x00007ffff14b6856 in presize_handler_callback (data=0x5555582ed780) at ../libs/tk/ytk/gtktreeview.c:6462 #20 0x00007ffff0e215cb in gdk_threads_dispatch (data=0x55555bddc140) at ../libs/tk/ydk/gdk.c:534 #21 0x00007fffeea5694a in g_main_context_dispatch () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #22 0x00007fffeea56ce8 in ?? () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #23 0x00007fffeea57002 in g_main_loop_run () from /opt/Ardour-8.4.8-dbg/lib/libglib-2.0.so.0 #24 0x00007ffff136d18b in IA__gtk_main () at ../libs/tk/ytk/gtkmain.c:1270 #25 0x00007ffff20ee3c7 in Gtk::Main::run_impl (this=0x555557d50d30) at ../libs/tk/ytkmm/main.cc:537 #26 0x00007ffff20ee1cf in Gtk::Main::run () at ../libs/tk/ytkmm/main.cc:480 #27 0x00007ffff2f3d2dc in Gtkmm2ext::UI::run (this=0x555557d56af0, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:305 #28 0x0000555556223d93 in main (argc=1, argv=0x7fffffffcdc8) at ../gtk2_ardour/main.cc:471 [?2004h(gdb) quit [?2004l [?2004hA debugging session is active. Inferior 1 [process 459611] will be killed. Quit anyway? (y or n) y [?2004l