WARNING: Your system has a limit for maximum amount of locked memory!
         This might cause Ardour to run out of memory before your system runs
         out of memory. You can view the memory limit with 'ulimit -l', and it
         is normally controlled by /etc/security/limits.conf

GNU gdb (GDB) 8.2
Copyright (C) 2018 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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There is NO WARRANTY, to the extent permitted by law.
Type "show copying" and "show warranty" for details.
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Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
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For help, type "help".
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Reading symbols from /usr/lib/ardour5/ardour-5.12.0...(no debugging symbols found)...done.
(gdb) run
Starting program: /usr/lib/ardour5/ardour-5.12.0
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
bind txt domain [gtk2_ardour5] to /usr/share/ardour5/locale
Ardour5.12.0 (built using 5.12 and GCC version 8.2.1 20181127)
ardour: [INFO]: Your system is configured to limit Ardour to only 4096 open files
ardour: [INFO]: Loading system configuration file /etc/ardour5/system_config
ardour: [INFO]: Loading user configuration file /home/suk/.config/ardour5/config
[New Thread 0x7fffeca6d700 (LWP 26596)]
ardour: [INFO]: CPU vendor: GenuineIntel
ardour: [INFO]: AVX-capable processor
ardour: [INFO]: CPU brand:       Intel(R) Core(TM) i7-3612QM CPU @ 2.10GHz
ardour: [INFO]: Using SSE optimized routines
[New Thread 0x7fffec26c700 (LWP 26597)]
[New Thread 0x7fffe3fff700 (LWP 26598)]
[New Thread 0x7fffeba6b700 (LWP 26599)]
[New Thread 0x7fffea717700 (LWP 26600)]
[New Thread 0x7fffe9f16700 (LWP 26601)]
ardour: [INFO]: Loading default ui configuration file /etc/ardour5/default_ui_config
ardour: [INFO]: Loading user ui configuration file /home/suk/.config/ardour5/ui_config
Color shuttle bg not found
ardour: [INFO]: Loading color file /usr/share/ardour5/themes/dark-ardour.colors
ardour: [INFO]: Loading ui configuration file /etc/ardour5/clearlooks.rc
ardour: [INFO]: Loading ui configuration file /etc/ardour5/clearlooks.rc
[New Thread 0x7fffe8bf9700 (LWP 26602)]
[New Thread 0x7fffe8b78700 (LWP 26603)]
Cannot lock down 151512986 byte memory area (Cannot allocate memory)

Thread 9 "ardour-5.12.0" received signal SIG32, Real-time event 32.
[Switching to Thread 0x7fffe8b78700 (LWP 26603)]
0x00007ffff54da184 in read () from /usr/lib/libpthread.so.0
(gdb) continue
Continuing.
[Thread 0x7fffe8b78700 (LWP 26603) exited]
[Thread 0x7fffe8bf9700 (LWP 26602) exited]
[New Thread 0x7fffe8bf9700 (LWP 26610)]
[New Thread 0x7fffe8b78700 (LWP 26611)]
Cannot lock down 151512986 byte memory area (Cannot allocate memory)

Thread 11 "ardour-5.12.0" received signal SIG32, Real-time event 32.
[Switching to Thread 0x7fffe8b78700 (LWP 26611)]
0x00007ffff54da184 in read () from /usr/lib/libpthread.so.0
(gdb) continue
Continuing.
[Thread 0x7fffe8b78700 (LWP 26611) exited]
[Thread 0x7fffe8bf9700 (LWP 26610) exited]
[New Thread 0x7fffe8a73700 (LWP 26612)]
[New Thread 0x7fffe37fe700 (LWP 26613)]
[New Thread 0x7fffe2ffd700 (LWP 26614)]
[New Thread 0x7fffe27fc700 (LWP 26615)]
[New Thread 0x7fffe1ffb700 (LWP 26616)]
Found nothing along /home/suk/.config/ardour5/templates:/usr/share/ardour5/templates
run dialog
[Thread 0x7fffe1ffb700 (LWP 26616) exited]
[Thread 0x7fffe2ffd700 (LWP 26614) exited]
[New Thread 0x7fffe8bf9700 (LWP 26619)]
[New Thread 0x7fffe8b78700 (LWP 26620)]
Cannot lock down 151512986 byte memory area (Cannot allocate memory)
[New Thread 0x7fffe80bf700 (LWP 26621)]
VST_PATH not set, defaulting to /home/suk/vst:/usr/local/lib/vst:/usr/lib/vst
RemoteVSTClient: all cache files are up-to-date, not running scanner
VST_PATH not set, defaulting to /home/suk/vst:/usr/local/lib/vst:/usr/lib/vst
RemoteVSTClient: all cache files are up-to-date, not running scanner
Scanning folders for bundled LV2s: /usr/lib/ardour5/LV2
[New Thread 0x7fffe1ffb700 (LWP 26624)]
[New Thread 0x7fffe2ffd700 (LWP 26625)]
[Detaching after vfork from child process 26626]
[New Thread 0x7fffe16a7700 (LWP 26627)]
[Thread 0x7fffe16a7700 (LWP 26627) exited]
[Thread 0x7fffe1ffb700 (LWP 26624) exited]
[Thread 0x7fffe27fc700 (LWP 26615) exited]
[Detaching after vfork from child process 26628]
[New Thread 0x7fffe16a7700 (LWP 26629)]
[Thread 0x7fffe16a7700 (LWP 26629) exited]
Set cursor set to default
[New Thread 0x7fffe16a7700 (LWP 26630)]
[New Thread 0x7fffe27fc700 (LWP 26631)]
[New Thread 0x7fffe0ea5800 (LWP 26632)]
[New Thread 0x7fffe1ffb700 (LWP 26633)]
[Thread 0x7fffe27fc700 (LWP 26631) exited]
[Thread 0x7fffe2ffd700 (LWP 26625) exited]
[New Thread 0x7fffe27fc700 (LWP 26636)]
[New Thread 0x7fffe2ffd700 (LWP 26641)]
[New Thread 0x7fffb1a24700 (LWP 26642)]
[New Thread 0x7fffb1223700 (LWP 26643)]
[New Thread 0x7fffb0a22700 (LWP 26644)]
[Thread 0x7fffe16a7700 (LWP 26630) exited]
[New Thread 0x7fffe16a7700 (LWP 26650)]
[New Thread 0x7fff97b43700 (LWP 26651)]
[New Thread 0x7fff97342700 (LWP 26652)]
[New Thread 0x7fff96b41700 (LWP 26653)]
[New Thread 0x7fff96340700 (LWP 26654)]
[New Thread 0x7fff95b3f700 (LWP 26655)]
[New Thread 0x7fff9533e700 (LWP 26656)]
[New Thread 0x7fff94b3d700 (LWP 26657)]
[Thread 0x7fff94b3d700 (LWP 26657) exited]
[New Thread 0x7fff94b3d700 (LWP 26670)]
[Detaching after vfork from child process 26671]
[New Thread 0x7fff8ffff700 (LWP 26672)]
*** buffer overflow detected ***: /usr/lib/ardour5/ardour-5.12.0 terminated

Thread 42 "ardour-5.12.0" received signal SIGABRT, Aborted.
[Switching to Thread 0x7fff8ffff700 (LWP 26672)]
0x00007ffff4b1ad7f in raise () from /usr/lib/libc.so.6
(gdb) thread apply all bt

Thread 42 (Thread 0x7fff8ffff700 (LWP 26672)):
#0  0x00007ffff4b1ad7f in raise () at /usr/lib/libc.so.6
#1  0x00007ffff4b05672 in abort () at /usr/lib/libc.so.6
#2  0x00007ffff4b5d878 in __libc_message () at /usr/lib/libc.so.6
#3  0x00007ffff4bf0415 in __fortify_fail_abort () at /usr/lib/libc.so.6
^[[3~#4  0x00007ffff4bf0445 in  () at /usr/lib/libc.so.6
#5  0x00007ffff4bee3b4 in  () at /usr/lib/libc.so.6
#6  0x00007ffff4bf033b in  () at /usr/lib/libc.so.6
#7  0x00007ffff70b883f in PBD::SystemExec::output_interposer() () at /usr/lib/ardour5/libpbd.so.4
#8  0x00007ffff70b8959 in  () at /usr/lib/ardour5/libpbd.so.4
#9  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 41 (Thread 0x7fff94b3d700 (LWP 26670)):
#0  0x00007ffff4bd94ed in syscall () at /usr/lib/libc.so.6
#1  0x00007ffff6bab151 in g_cond_wait_until () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff6c292c3 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007ffff6bce5fb in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007ffff6bd767b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 39 (Thread 0x7fff9533e700 (LWP 26656)):
#0  0x00007ffff4bd94ed in syscall () at /usr/lib/libc.so.6
#1  0x00007ffff6baa471 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff7f96224 in ArdourWaveView::WaveViewDrawRequestQueue::dequeue(bool) () at /usr/lib/ardour5/libwaveview.so.0
#3  0x00007ffff7f966f0 in ArdourWaveView::WaveViewThreads::dequeue_draw_request() () at /usr/lib/ardour5/libwaveview.so.0
#4  0x00007ffff7f96753 in ArdourWaveView::WaveViewDrawingThread::run() () at /usr/lib/ardour5/libwaveview.so.0
#5  0x00007ffff6d54ced in  () at /usr/lib/libglibmm-2.4.so.1
#6  0x00007ffff6bd767b in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 38 (Thread 0x7fff95b3f700 (LWP 26655)):
#0  0x00007ffff4bd94ed in syscall () at /usr/lib/libc.so.6
#1  0x00007ffff6baa471 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff7f96224 in ArdourWaveView::WaveViewDrawRequestQueue::dequeue(bool) () at /usr/lib/ardour5/libwaveview.so.0
#3  0x00007ffff7f966f0 in ArdourWaveView::WaveViewThreads::dequeue_draw_request() () at /usr/lib/ardour5/libwaveview.so.0
#4  0x00007ffff7f96753 in ArdourWaveView::WaveViewDrawingThread::run() () at /usr/lib/ardour5/libwaveview.so.0
#5  0x00007ffff6d54ced in  () at /usr/lib/libglibmm-2.4.so.1
#6  0x00007ffff6bd767b in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 37 (Thread 0x7fff96340700 (LWP 26654)):
#0  0x00007ffff4bd94ed in syscall () at /usr/lib/libc.so.6
#1  0x00007ffff6baa471 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff7f96224 in ArdourWaveView::WaveViewDrawRequestQueue::dequeue(bool) () at /usr/lib/ardour5/libwaveview.so.0
#3  0x00007ffff7f966f0 in ArdourWaveView::WaveViewThreads::dequeue_draw_request() () at /usr/lib/ardour5/libwaveview.so.0
#4  0x00007ffff7f96753 in ArdourWaveView::WaveViewDrawingThread::run() () at /usr/lib/ardour5/libwaveview.so.0
#5  0x00007ffff6d54ced in  () at /usr/lib/libglibmm-2.4.so.1
#6  0x00007ffff6bd767b in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 36 (Thread 0x7fff96b41700 (LWP 26653)):
#0  0x00007ffff4bd94ed in syscall () at /usr/lib/libc.so.6
#1  0x00007ffff6baa471 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff7f96224 in ArdourWaveView::WaveViewDrawRequestQueue::dequeue(bool) () at /usr/lib/ardour5/libwaveview.so.0
#3  0x00007ffff7f966f0 in ArdourWaveView::WaveViewThreads::dequeue_draw_request() () at /usr/lib/ardour5/libwaveview.so.0
#4  0x00007ffff7f96753 in ArdourWaveView::WaveViewDrawingThread::run() () at /usr/lib/ardour5/libwaveview.so.0
#5  0x00007ffff6d54ced in  () at /usr/lib/libglibmm-2.4.so.1
#6  0x00007ffff6bd767b in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 35 (Thread 0x7fff97342700 (LWP 26652)):
#0  0x00007ffff4bd94ed in syscall () at /usr/lib/libc.so.6
#1  0x00007ffff6baa471 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff7f96224 in ArdourWaveView::WaveViewDrawRequestQueue::dequeue(bool) () at /usr/lib/ardour5/libwaveview.so.0
--Type <RET> for more, q to quit, c to continue without paging--c
#3  0x00007ffff7f966f0 in ArdourWaveView::WaveViewThreads::dequeue_draw_request() () at /usr/lib/ardour5/libwaveview.so.0
#4  0x00007ffff7f96753 in ArdourWaveView::WaveViewDrawingThread::run() () at /usr/lib/ardour5/libwaveview.so.0
#5  0x00007ffff6d54ced in  () at /usr/lib/libglibmm-2.4.so.1
#6  0x00007ffff6bd767b in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 34 (Thread 0x7fff97b43700 (LWP 26651)):
#0  0x00007ffff4bd94ed in syscall () at /usr/lib/libc.so.6
#1  0x00007ffff6baa471 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff7f96224 in ArdourWaveView::WaveViewDrawRequestQueue::dequeue(bool) () at /usr/lib/ardour5/libwaveview.so.0
#3  0x00007ffff7f966f0 in ArdourWaveView::WaveViewThreads::dequeue_draw_request() () at /usr/lib/ardour5/libwaveview.so.0
#4  0x00007ffff7f96753 in ArdourWaveView::WaveViewDrawingThread::run() () at /usr/lib/ardour5/libwaveview.so.0
#5  0x00007ffff6d54ced in  () at /usr/lib/libglibmm-2.4.so.1
#6  0x00007ffff6bd767b in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 33 (Thread 0x7fffe16a7700 (LWP 26650)):
#0  0x00007ffff4bd94ed in syscall () at /usr/lib/libc.so.6
#1  0x00007ffff6baa471 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff7f96224 in ArdourWaveView::WaveViewDrawRequestQueue::dequeue(bool) () at /usr/lib/ardour5/libwaveview.so.0
#3  0x00007ffff7f966f0 in ArdourWaveView::WaveViewThreads::dequeue_draw_request() () at /usr/lib/ardour5/libwaveview.so.0
#4  0x00007ffff7f96753 in ArdourWaveView::WaveViewDrawingThread::run() () at /usr/lib/ardour5/libwaveview.so.0
#5  0x00007ffff6d54ced in  () at /usr/lib/libglibmm-2.4.so.1
#6  0x00007ffff6bd767b in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 32 (Thread 0x7fffb0a22700 (LWP 26644)):
#0  0x00007ffff54da850 in nanosleep () at /usr/lib/libpthread.so.0
#1  0x00007ffff6bc4f91 in g_usleep () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff77f8658 in ARDOUR::AutomationWatch::thread() () at /usr/lib/ardour5/libardour.so.3
#3  0x00007ffff6d54ced in  () at /usr/lib/libglibmm-2.4.so.1
#4  0x00007ffff6bd767b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 31 (Thread 0x7fffb1223700 (LWP 26643)):
#0  0x00007ffff54d6afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007ffff7b8359a in ARDOUR::Session::auto_connect_thread_run() () at /usr/lib/ardour5/libardour.so.3
#2  0x00007ffff7b837f9 in ARDOUR::Session::auto_connect_thread(void*) () at /usr/lib/ardour5/libardour.so.3
#3  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 30 (Thread 0x7fffb1a24700 (LWP 26642)):
#0  0x00007ffff54d6afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007ffff7be7f73 in ARDOUR::Session::emit_thread_run() () at /usr/lib/ardour5/libardour.so.3
#2  0x00007ffff7be7f99 in ARDOUR::Session::emit_thread(void*) () at /usr/lib/ardour5/libardour.so.3
#3  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 29 (Thread 0x7fffe2ffd700 (LWP 26641)):
#0  0x00007ffff4bd3c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ffff6bfc540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff6bfd5c2 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#3  0x00007ffff7077d0e in BaseUI::main_thread() () at /usr/lib/ardour5/libpbd.so.4
#4  0x00007ffff6d54ced in  () at /usr/lib/libglibmm-2.4.so.1
#5  0x00007ffff6bd767b in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 28 (Thread 0x7fffe27fc700 (LWP 26636)):
#0  0x00007ffff4bd3c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fffb20570ae in  () at /usr/lib/lv2/TAL-Reverb.lv2/TAL-Reverb.so
#2  0x00007fffb2012a67 in  () at /usr/lib/lv2/TAL-Reverb.lv2/TAL-Reverb.so
#3  0x00007fffb203ef36 in  () at /usr/lib/lv2/TAL-Reverb.lv2/TAL-Reverb.so
#4  0x00007fffb203f0c9 in  () at /usr/lib/lv2/TAL-Reverb.lv2/TAL-Reverb.so
#5  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 27 (Thread 0x7fffe1ffb700 (LWP 26633)):
#0  0x00007ffff4bd3c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ffff6bfc540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff6bfd5c2 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#3  0x00007ffff7077d0e in BaseUI::main_thread() () at /usr/lib/ardour5/libpbd.so.4
#4  0x00007ffff6d54ced in  () at /usr/lib/libglibmm-2.4.so.1
#5  0x00007ffff6bd767b in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 26 (Thread 0x7fffe0ea5800 (LWP 26632)):
#0  0x00007ffff4bd3c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ffff708244d in CrossThreadChannel::poll_for_request() () at /usr/lib/ardour5/libpbd.so.4
#2  0x00007ffff70824ca in CrossThreadChannel::receive(char&, bool) () at /usr/lib/ardour5/libpbd.so.4
#3  0x00007ffff78064ae in ARDOUR::Butler::thread_work() () at /usr/lib/ardour5/libardour.so.3
#4  0x00007ffff78066bf in ARDOUR::Butler::_thread_work(void*) () at /usr/lib/ardour5/libardour.so.3
#5  0x00007ffff70a65c6 in  () at /usr/lib/ardour5/libpbd.so.4
#6  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7fffe80bf700 (LWP 26621)):
#0  0x00007ffff54da850 in nanosleep () at /usr/lib/libpthread.so.0
#1  0x00007ffff6bc4f91 in g_usleep () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff787fd4a in ARDOUR::ExportHandler::finish_timespan() () at /usr/lib/ardour5/libardour.so.3
#3  0x00007ffff7880530 in ARDOUR::ExportHandler::post_process() () at /usr/lib/ardour5/libardour.so.3
#4  0x00007ffff78805e0 in ARDOUR::ExportHandler::process(long) () at /usr/lib/ardour5/libardour.so.3
#5  0x00007ffff7bcf2d7 in ARDOUR::Session::process_export(unsigned int) () at /usr/lib/ardour5/libardour.so.3
#6  0x00007ffff7bcf5ee in ARDOUR::Session::process_export_fw(unsigned int) () at /usr/lib/ardour5/libardour.so.3
#7  0x00007ffff77bcfff in PBD::Signal1<void, unsigned int, PBD::OptionalLastValue<void> >::operator()(unsigned int) () at /usr/lib/ardour5/libardour.so.3
#8  0x00007ffff77b7037 in ARDOUR::AudioEngine::process_callback(unsigned int) () at /usr/lib/ardour5/libardour.so.3
#9  0x00007fffe96b4e0d in ARDOUR::JACKAudioBackend::process_thread() () at /usr/lib/ardour5/backends/libjack_audiobackend.so
#10 0x00007fffe94d04cd in  () at /usr/lib/libjack.so.0
#11 0x00007fffe94f1072 in  () at /usr/lib/libjack.so.0
#12 0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#13 0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7fffe8b78700 (LWP 26620)):
#0  0x00007ffff54da184 in read () at /usr/lib/libpthread.so.0
#1  0x00007fffe94f2de0 in  () at /usr/lib/libjack.so.0
#2  0x00007fffe94f6fd9 in  () at /usr/lib/libjack.so.0
#3  0x00007fffe94f6d02 in  () at /usr/lib/libjack.so.0
#4  0x00007fffe94f1072 in  () at /usr/lib/libjack.so.0
#5  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7fffe8bf9700 (LWP 26619)):
#0  0x00007ffff54d6afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fffe94f1d34 in  () at /usr/lib/libjack.so.0
#2  0x00007fffe94eaf09 in  () at /usr/lib/libjack.so.0
#3  0x00007fffe94f1072 in  () at /usr/lib/libjack.so.0
#4  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7fffe37fe700 (LWP 26613)):
#0  0x00007ffff4bd3c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ffff6bfc540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff6bfd5c2 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#3  0x00007ffff33cfcb8 in  () at /usr/lib/libgio-2.0.so.0
#4  0x00007ffff6bd767b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7fffe8a73700 (LWP 26612)):
#0  0x00007ffff4bd3c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ffff6bfc540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff6bfc62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007ffff6bfc682 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007ffff6bd767b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fffe9f16700 (LWP 26601)):
#0  0x00007ffff4bd94ed in syscall () at /usr/lib/libc.so.6
#1  0x00007ffff6baa471 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff77b577b in ARDOUR::AudioEngine::do_devicelist_update() () at /usr/lib/ardour5/libardour.so.3
#3  0x00007ffff6d54ced in  () at /usr/lib/libglibmm-2.4.so.1
#4  0x00007ffff6bd767b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fffea717700 (LWP 26600)):
#0  0x00007ffff4bd94ed in syscall () at /usr/lib/libc.so.6
#1  0x00007ffff6baa471 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff77b740f in ARDOUR::AudioEngine::do_reset_backend() () at /usr/lib/ardour5/libardour.so.3
#3  0x00007ffff6d54ced in  () at /usr/lib/libglibmm-2.4.so.1
#4  0x00007ffff6bd767b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fffeba6b700 (LWP 26599)):
#0  0x00007ffff4bd94ed in syscall () at /usr/lib/libc.so.6
#1  0x00007ffff6baa471 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff77691eb in ARDOUR::Analyser::work() () at /usr/lib/ardour5/libardour.so.3
#3  0x00007ffff6d54ced in  () at /usr/lib/libglibmm-2.4.so.1
#4  0x00007ffff6bd767b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fffe3fff700 (LWP 26598)):
#0  0x00007ffff4bd94ed in syscall () at /usr/lib/libc.so.6
#1  0x00007ffff6baa471 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff7c5297b in  () at /usr/lib/ardour5/libardour.so.3
#3  0x00007ffff6d54ced in  () at /usr/lib/libglibmm-2.4.so.1
#4  0x00007ffff6bd767b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fffec26c700 (LWP 26597)):
#0  0x00007ffff4bd94ed in syscall () at /usr/lib/libc.so.6
#1  0x00007ffff6baa471 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff7c5297b in  () at /usr/lib/ardour5/libardour.so.3
#3  0x00007ffff6d54ced in  () at /usr/lib/libglibmm-2.4.so.1
#4  0x00007ffff6bd767b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fffeca6d700 (LWP 26596)):
#0  0x00007ffff54da850 in nanosleep () at /usr/lib/libpthread.so.0
#1  0x00007ffff6bc4f91 in g_usleep () at /usr/lib/libglib-2.0.so.0
#2  0x0000555556173a39 in  ()
#3  0x00007ffff54d0a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007ffff4bdeb23 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fffecced940 (LWP 26592)):
#0  0x00007ffff54da850 in nanosleep () at /usr/lib/libpthread.so.0
#1  0x00007ffff6bc4f91 in g_usleep () at /usr/lib/libglib-2.0.so.0
#2  0x0000555555c5089a in  ()
#3  0x0000555555c50f9e in  ()
#4  0x00007ffff6d64389 in Glib::SignalProxyNormal::slot0_void_callback(_GObject*, void*) () at /usr/lib/libglibmm-2.4.so.1
#5  0x00007ffff6ce23c5 in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0
#6  0x00007ffff6ccec78 in  () at /usr/lib/libgobject-2.0.so.0
#7  0x00007ffff6cd301e in g_signal_emit_valist () at /usr/lib/libgobject-2.0.so.0
#8  0x00007ffff6cd3a80 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0
#9  0x00007ffff65cf895 in  () at /usr/lib/libgtk-x11-2.0.so.0
#10 0x00007ffff6ce23c5 in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0
#11 0x00007ffff6ccf348 in  () at /usr/lib/libgobject-2.0.so.0
#12 0x00007ffff6cd301e in g_signal_emit_valist () at /usr/lib/libgobject-2.0.so.0
#13 0x00007ffff6cd3a80 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0
#14 0x00007ffff65ce7ba in  () at /usr/lib/libgtk-x11-2.0.so.0
#15 0x00007ffff66777cc in  () at /usr/lib/libgtk-x11-2.0.so.0
#16 0x00007ffff6ce22c2 in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0
#17 0x00007ffff6cce99f in  () at /usr/lib/libgobject-2.0.so.0
#18 0x00007ffff6cd25ed in g_signal_emit_valist () at /usr/lib/libgobject-2.0.so.0
#19 0x00007ffff6cd3a80 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0
#20 0x00007ffff6792235 in  () at /usr/lib/libgtk-x11-2.0.so.0
#21 0x00007ffff6675a0e in gtk_propagate_event () at /usr/lib/libgtk-x11-2.0.so.0
#22 0x00007ffff6675e43 in gtk_main_do_event () at /usr/lib/libgtk-x11-2.0.so.0
#23 0x00007ffff62ecd5e in  () at /usr/lib/libgdk-x11-2.0.so.0
#24 0x00007ffff6bfaa2f in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#25 0x00007ffff6bfc5e9 in  () at /usr/lib/libglib-2.0.so.0
#26 0x00007ffff6bfd5c2 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#27 0x00007ffff65fd14e in gtk_dialog_run () at /usr/lib/libgtk-x11-2.0.so.0
#28 0x0000555555b87a65 in  ()
#29 0x00007ffff6d64389 in Glib::SignalProxyNormal::slot0_void_callback(_GObject*, void*) () at /usr/lib/libglibmm-2.4.so.1
#30 0x00007ffff6ce23c5 in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0
#31 0x00007ffff6ccec78 in  () at /usr/lib/libgobject-2.0.so.0
#32 0x00007ffff6cd301e in g_signal_emit_valist () at /usr/lib/libgobject-2.0.so.0
#33 0x00007ffff6cd3a80 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0
#34 0x00007ffff65b6884 in  () at /usr/lib/libgtk-x11-2.0.so.0
#35 0x00007ffff6ce23c5 in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0
#36 0x00007ffff6ccf348 in  () at /usr/lib/libgobject-2.0.so.0
#37 0x00007ffff6cd301e in g_signal_emit_valist () at /usr/lib/libgobject-2.0.so.0
#38 0x00007ffff6cd3a80 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0
#39 0x00007ffff6790f38 in gtk_widget_activate () at /usr/lib/libgtk-x11-2.0.so.0
#40 0x00007ffff6689e71 in gtk_menu_shell_activate_item () at /usr/lib/libgtk-x11-2.0.so.0
#41 0x00007ffff668a140 in  () at /usr/lib/libgtk-x11-2.0.so.0
#42 0x00007ffff66777cc in  () at /usr/lib/libgtk-x11-2.0.so.0
#43 0x00007ffff6ce23c5 in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0
#44 0x00007ffff6cce99f in  () at /usr/lib/libgobject-2.0.so.0
#45 0x00007ffff6cd25ed in g_signal_emit_valist () at /usr/lib/libgobject-2.0.so.0
#46 0x00007ffff6cd3a80 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0
#47 0x00007ffff6792235 in  () at /usr/lib/libgtk-x11-2.0.so.0
#48 0x00007ffff6675a0e in gtk_propagate_event () at /usr/lib/libgtk-x11-2.0.so.0
#49 0x00007ffff6675e43 in gtk_main_do_event () at /usr/lib/libgtk-x11-2.0.so.0
#50 0x00007ffff62ecd5e in  () at /usr/lib/libgdk-x11-2.0.so.0
#51 0x00007ffff6bfaa2f in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#52 0x00007ffff6bfc5e9 in  () at /usr/lib/libglib-2.0.so.0
#53 0x00007ffff6bfd5c2 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#54 0x00007ffff6674df3 in gtk_main () at /usr/lib/libgtk-x11-2.0.so.0
#55 0x00007ffff7143a64 in Gtkmm2ext::UI::run(Receiver&) () at /usr/lib/ardour5/libgtkmm2ext.so.0
#56 0x00005555559a0040 in  ()
#57 0x00007ffff4b07223 in __libc_start_main () at /usr/lib/libc.so.6
#58 0x00005555559a48de in  ()

