View Issue Details

IDCategoryLast Update
0007292bugs2017-03-15 12:58
ReportertimbyrAssigned Tox42 
Reproducibilityalways 
Status resolvedResolutionno change required 
Product Version5.X git (version in description) 
Fixed in Version 
Summary0007292: Crash when removing lsp-plugins-1.0.22 slapback delay mono lv2 plugin
DescriptionReproduced with nightly build 5.8.116 (linux x86_64 gcc5).

Removing the slapback delay mono plugin causes a crash. Similar crash at application exit. Backtrace attached.
TagsNo tags attached.

Activities

timbyr

2017-03-12 10:19

developer  

Ardour-5.8.116-lsp-plugins-1.0.22-crash-on-remove-quit.bt.txt (70,827 bytes)
[timbyr@thinkpad-T420-1 Downloads]$ /opt/Ardour-5.8.116-dbg/bin/ardour5 --gdb
GNU gdb (GDB) Fedora 7.11.1-86.fc24
Copyright (C) 2016 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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and "show warranty" for details.
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Type "show configuration" for configuration details.
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Reading symbols from /opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116...done.
(gdb) run
Starting program: /opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116 
Missing separate debuginfos, use: dnf debuginfo-install glibc-2.23.1-10.fc24.x86_64
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
bind txt domain [gtk2_ardour5] to /opt/Ardour-5.8.116-dbg/share/locale
Ardour5.8.116 (built using 5.8-116-gfd9330f and GCC version 5.2.1 20150903)
ardour: [INFO]: Your system is configured to limit Ardour to only 4,096 open files
ardour: [INFO]: Loading system configuration file /opt/Ardour-5.8.116-dbg/etc/system_config
ardour: [INFO]: Loading user configuration file /home/timbyr/.config/ardour5/config
[New Thread 0x7fffe1103700 (LWP 12082)]
ardour: [INFO]: CPU vendor: GenuineIntel
ardour: [INFO]: AVX-capable processor
ardour: [INFO]: CPU brand:       Intel(R) Core(TM) i7-2720QM CPU @ 2.20GHz
ardour: [INFO]: Using SSE optimized routines
[New Thread 0x7fffe0902700 (LWP 12083)]
[New Thread 0x7fffdbfff700 (LWP 12084)]
[New Thread 0x7fffd37fe700 (LWP 12085)]
[New Thread 0x7fffd9446700 (LWP 12087)]
[New Thread 0x7fffd8c45700 (LWP 12088)]
*** WEAK-JACK: initializing
*** WEAK-JACK: OK. (0)
ardour: [INFO]: Loading default ui configuration file /opt/Ardour-5.8.116-dbg/etc/default_ui_config
ardour: [INFO]: Loading user ui configuration file /home/timbyr/.config/ardour5/ui_config
Cannot xinstall SIGPIPE error handler
Gtk-Message: Failed to load module "pk-gtk-module"
Gtk-Message: Failed to load module "canberra-gtk-module"
Color shuttle bg not found
ardour: [INFO]: Loading color file /opt/Ardour-5.8.116-dbg/share/themes/dark-ardour.colors
ardour: [INFO]: Loading ui configuration file /opt/Ardour-5.8.116-dbg/etc/clearlooks.rc
ardour: [INFO]: Loading ui configuration file /opt/Ardour-5.8.116-dbg/etc/clearlooks.rc
[New Thread 0x7fffd81c8800 (LWP 12089)]
[New Thread 0x7fffd2056700 (LWP 12090)]
[New Thread 0x7fffd1855700 (LWP 12091)]
[New Thread 0x7fffd1054700 (LWP 12092)]
[New Thread 0x7fffd0853700 (LWP 12093)]
[New Thread 0x7fffcbfff700 (LWP 12094)]
[New Thread 0x7fffcb7fe700 (LWP 12095)]
Found nothing along /home/timbyr/.config/ardour5/templates:/opt/Ardour-5.8.116-dbg/share/templates
run dialog
[Thread 0x7fffcb7fe700 (LWP 12095) exited]
[Thread 0x7fffcbfff700 (LWP 12094) exited]
[Thread 0x7fffd1054700 (LWP 12092) exited]
[Thread 0x7fffd1855700 (LWP 12091) exited]
curl failed: No Error
[Thread 0x7fffd81c8800 (LWP 12089) exited]
Detaching after vfork from child process 12096.
[New Thread 0x7fffd1855700 (LWP 12097)]
playback :
  nchan  : 4
  fsamp  : 44100
  fsize  : 1024
  nfrag  : 2
  format : S32_LE
capture  :
  nchan  : 2
  fsamp  : 44100
  fsize  : 1024
  nfrag  : 2
  format : S32_LE
synced
[New Thread 0x7fffd8069d80 (LWP 12098)]
protocol Open Sound Control (OSC) active ? 0
protocol PreSonus FaderPort active ? 0
protocol Generic MIDI active ? 0
protocol Mackie active ? 0
protocol Wiimote not found
Scanning folders for bundled LV2s: /opt/Ardour-5.8.116-dbg/lib/LV2
KP is /home/timbyr/.config/ardour5/ardour-5.8.keys
[New Thread 0x7fffcb7fe700 (LWP 12099)]
[New Thread 0x7fffd1054700 (LWP 12100)]
[New Thread 0x7fffcbfff700 (LWP 12101)]
Detaching after vfork from child process 12102.
[New Thread 0x7fffcaa94700 (LWP 12103)]
[Thread 0x7fffcaa94700 (LWP 12103) exited]
[Thread 0x7fffd1054700 (LWP 12100) exited]
[Thread 0x7fffcb7fe700 (LWP 12099) exited]
[Thread 0x7fffd0853700 (LWP 12093) exited]
Detaching after vfork from child process 12104.
[New Thread 0x7fffcaa94700 (LWP 12105)]
[Thread 0x7fffcaa94700 (LWP 12105) exited]
Set cursor set to default
[New Thread 0x7fffcaa94700 (LWP 12106)]
[New Thread 0x7fffd0853700 (LWP 12107)]
[New Thread 0x7fffcb7fe700 (LWP 12108)]
[New Thread 0x7fffd1054700 (LWP 12109)]
RESPONSE -1
[New Thread 0x7fffca292d80 (LWP 12110)]
[New Thread 0x7fffca279d80 (LWP 12111)]
[New Thread 0x7fffca260d80 (LWP 12112)]
[New Thread 0x7fffca247d80 (LWP 12113)]
[New Thread 0x7fffca22ed80 (LWP 12114)]
[New Thread 0x7fffca215d80 (LWP 12115)]
[New Thread 0x7fffca1fcd80 (LWP 12116)]
Set buffering params to 262144|131072|10|10
[New Thread 0x7fffc9e96800 (LWP 12117)]
[New Thread 0x7fffc9d33700 (LWP 12118)]
[New Thread 0x7fff7bfff700 (LWP 12119)]
protocol Open Sound Control (OSC) active ? 0
protocol PreSonus FaderPort active ? 0
protocol Generic MIDI active ? 0
protocol Mackie active ? 0
protocol Wiimote not found
Set buffering params to 262144|131072|10|10
Skip explicit buffer seconds, preset in use
Skip explicit buffer seconds, preset in use
[Thread 0x7fffd1054700 (LWP 12109) exited]
[Thread 0x7fffcb7fe700 (LWP 12108) exited]
[Thread 0x7fffd0853700 (LWP 12107) exited]
[Thread 0x7fffcaa94700 (LWP 12106) exited]
[New Thread 0x7fffd0853700 (LWP 12120)]
[New Thread 0x7fffcaa94700 (LWP 12121)]
[New Thread 0x7fffcb7fe700 (LWP 12122)]
[New Thread 0x7fffd1054700 (LWP 12124)]
[New Thread 0x7fff7afef700 (LWP 12125)]
[Thread 0x7fff7afef700 (LWP 12125) exited]
*** Error in `/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116': free(): invalid pointer: 0x0000000004a6c3b0 ***
======= Backtrace: =========
/lib64/libc.so.6(+0x7566b)[0x7fffec0c966b]
/lib64/libc.so.6(+0x7de0a)[0x7fffec0d1e0a]
/lib64/libc.so.6(cfree+0x4c)[0x7fffec0d536c]
/home/timbyr/.lv2/lsp-plugins.lv2/lsp-plugins-lv2.so(_ZN3lsp10FilterBank7destroyEv+0x12)[0x7fffc81ecc02]
/home/timbyr/.lv2/lsp-plugins.lv2/lsp-plugins-lv2.so(_ZN3lsp15slap_delay_base7destroyEv+0xb0)[0x7fffc81fcef0]
/home/timbyr/.lv2/lsp-plugins.lv2/lsp-plugins-lv2.so(_ZN3lsp10LV2Wrapper7destroyEv+0xa2)[0x7fffc81c6892]
/home/timbyr/.lv2/lsp-plugins.lv2/lsp-plugins-lv2.so(_ZN3lsp11lv2_cleanupEPv+0x9)[0x7fffc81c6989]
/opt/Ardour-5.8.116-dbg/lib/liblilv-0.so.0(lilv_instance_free+0x13)[0x7fffed2f2ed3]
/opt/Ardour-5.8.116-dbg/lib/libardour.so.3(_ZN6ARDOUR9LV2Plugin7cleanupEv+0x115)[0x7ffff6962939]
/opt/Ardour-5.8.116-dbg/lib/libardour.so.3(_ZN6ARDOUR9LV2PluginD1Ev+0x174)[0x7ffff695a9be]
/opt/Ardour-5.8.116-dbg/lib/libardour.so.3(_ZN6ARDOUR9LV2PluginD0Ev+0x18)[0x7ffff695ae9e]
/opt/Ardour-5.8.116-dbg/lib/libardour.so.3(_ZN5boost14checked_deleteIN6ARDOUR9LV2PluginEEEvPT_+0x2a)[0x7ffff672436b]
/opt/Ardour-5.8.116-dbg/lib/libardour.so.3(_ZN5boost6detail17sp_counted_impl_pIN6ARDOUR9LV2PluginEE7disposeEv+0x1c)[0x7ffff67296f4]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116(_ZN5boost6detail15sp_counted_base7releaseEv+0x42)[0x6ed5ca]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116(_ZN5boost6detail12shared_countD1Ev+0x27)[0x6ed647]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116(_ZN5boost10shared_ptrIN6ARDOUR6PluginEED1Ev+0x1c)[0xcbf518]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116(_ZSt8_DestroyIN5boost10shared_ptrIN6ARDOUR6PluginEEEEvPT_+0x18)[0xe4c5c1]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116(_ZNSt12_Destroy_auxILb0EE9__destroyIPN5boost10shared_ptrIN6ARDOUR6PluginEEEEEvT_S8_+0x2e)[0xe4ba0b]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116(_ZSt8_DestroyIPN5boost10shared_ptrIN6ARDOUR6PluginEEEEvT_S6_+0x23)[0xe4a29c]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116(_ZSt8_DestroyIPN5boost10shared_ptrIN6ARDOUR6PluginEEES4_EvT_S6_RSaIT0_E+0x27)[0xe49549]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116(_ZNSt6vectorIN5boost10shared_ptrIN6ARDOUR6PluginEEESaIS4_EED1Ev+0x35)[0xe48509]
/opt/Ardour-5.8.116-dbg/lib/libardour.so.3(_ZN6ARDOUR12PluginInsertD1Ev+0x13e)[0x7ffff670a6fa]
/opt/Ardour-5.8.116-dbg/lib/libardour.so.3(_ZN6ARDOUR12PluginInsertD0Ev+0x18)[0x7ffff670a7e0]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116(_ZN5boost14checked_deleteIN6ARDOUR12PluginInsertEEEvPT_+0x2a)[0xd49aa5]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116(_ZN5boost6detail17sp_counted_impl_pIN6ARDOUR12PluginInsertEE7disposeEv+0x1c)[0xd5abe8]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116(_ZN5boost6detail15sp_counted_base7releaseEv+0x42)[0x6ed5ca]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116(_ZN5boost6detail12shared_countD1Ev+0x27)[0x6ed647]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116(_ZN5boost10shared_ptrIN6ARDOUR9ProcessorEED1Ev+0x1c)[0x9aac40]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116(_ZSt8_DestroyIN5boost10shared_ptrIN6ARDOUR9ProcessorEEEEvPT_+0x18)[0xc2ec39]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116(_ZNSt12_Destroy_auxILb0EE9__destroyIPN5boost10shared_ptrIN6ARDOUR9ProcessorEEEEEvT_S8_+0x2e)[0xc24ab5]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116(_ZSt8_DestroyIPN5boost10shared_ptrIN6ARDOUR9ProcessorEEEEvT_S6_+0x23)[0xc1975a]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116(_ZSt8_DestroyIPN5boost10shared_ptrIN6ARDOUR9ProcessorEEES4_EvT_S6_RSaIT0_E+0x27)[0xc0e031]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116(_ZNSt6vectorIN5boost10shared_ptrIN6ARDOUR9ProcessorEEESaIS4_EED1Ev+0x35)[0xc06a2d]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116[0xea249c]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116[0xead074]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116(_ZNK4sigc16pointer_functor0IvEclEv+0x15)[0xec7e71]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116(_ZNK4sigc15adaptor_functorINS_16pointer_functor0IvEEEclEv+0x1c)[0xec509a]
/opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116(_ZN4sigc8internal10slot_call0INS_16pointer_functor0IvEEvE7call_itEPNS0_8slot_repE+0x24)[0xec1195]
/opt/Ardour-5.8.116-dbg/lib/libglibmm-2.4.so.1(_ZN4Glib17SignalProxyNormal19slot0_void_callbackEP8_GObjectPv+0x28)[0x7ffff3c927e8]
/opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0(g_closure_invoke+0x145)[0x7ffff39f7935]
/opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0(+0x20f84)[0x7ffff3a08f84]
/opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0(g_signal_emit_valist+0xf51)[0x7ffff3a12ab1]
/opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0(g_signal_emit+0x82)[0x7ffff3a12e32]
/opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0(+0x77df0)[0x7ffff2bd4df0]
/opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0(gtk_action_activate+0xec)[0x7ffff2bd506c]
/opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0(+0x197fc3)[0x7ffff2cf4fc3]
/opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0(+0xfb64)[0x7ffff39f7b64]
/opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0(g_signal_emit_valist+0xbf1)[0x7ffff3a12751]
/opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0(g_signal_emit+0x82)[0x7ffff3a12e32]
/opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0(gtk_widget_activate+0x6e)[0x7ffff2e6551e]
/opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0(gtk_menu_shell_activate_item+0x1b2)[0x7ffff2cfba02]
/opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0(+0x19ee56)[0x7ffff2cfbe56]
/opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0(+0x190a46)[0x7ffff2ceda46]
/opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0(+0x184e3c)[0x7ffff2ce1e3c]
/opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0(g_closure_invoke+0x145)[0x7ffff39f7935]
/opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0(+0x2141f)[0x7ffff3a0941f]
/opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0(g_signal_emit_valist+0xa43)[0x7ffff3a125a3]
/opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0(g_signal_emit+0x82)[0x7ffff3a12e32]
/opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0(+0x30995c)[0x7ffff2e6695c]
/opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0(gtk_propagate_event+0xc4)[0x7ffff2ce0414]
/opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0(gtk_main_do_event+0x383)[0x7ffff2ce0883]
/opt/Ardour-5.8.116-dbg/lib/libgdk-x11-2.0.so.0(+0x6f6ac)[0x7ffff28fd6ac]
/opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0(g_main_context_dispatch+0x287)[0x7ffff36e94b7]
======= Memory map: ========
00400000-017dc000 r-xp 00000000 08:03 12861068                           /opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116
019dc000-019e5000 rw-p 013dc000 08:03 12861068                           /opt/Ardour-5.8.116-dbg/bin/ardour-5.8.116
019e5000-01e3d000 rw-p 00000000 00:00 0                                  [heap]
01e3d000-0203e000 rw-p 00000000 00:00 0                                  [heap]
0203e000-020d7000 rw-p 00000000 00:00 0                                  [heap]
020d7000-020e0000 rw-p 00000000 00:00 0                                  [heap]
020e0000-02105000 rw-p 00000000 00:00 0                                  [heap]
02105000-02136000 rw-p 00000000 00:00 0                                  [heap]
02136000-0236d000 rw-p 00000000 00:00 0                                  [heap]
0236d000-02376000 rw-p 00000000 00:00 0                                  [heap]
02376000-02847000 rw-p 00000000 00:00 0                                  [heap]
02847000-02850000 rw-p 00000000 00:00 0                                  [heap]
02850000-03e08000 rw-p 00000000 00:00 0                                  [heap]
03e08000-03e11000 rw-p 00000000 00:00 0                                  [heap]
03e11000-0442c000 rw-p 00000000 00:00 0                                  [heap]
0442c000-04445000 rw-p 00000000 00:00 0                                  [heap]
04445000-04713000 rw-p 00000000 00:00 0                                  [heap]
04713000-04747000 rw-p 00000000 00:00 0                                  [heap]
04747000-0474c000 rw-p 00000000 00:00 0                                  [heap]
0474c000-04785000 rw-p 00000000 00:00 0                                  [heap]
04785000-0478c000 rw-p 00000000 00:00 0                                  [heap]
0478c000-047a7000 rw-p 00000000 00:00 0                                  [heap]
047a7000-047c3000 rw-p 00000000 00:00 0                                  [heap]
047c3000-047de000 rw-p 00000000 00:00 0                                  [heap]
047de000-05c6c000 rw-p 00000000 00:00 0                                  [heap]
05c6c000-05c87000 rw-p 00000000 00:00 0                                  [heap]
05c87000-06001000 rw-p 00000000 00:00 0                                  [heap]
06001000-0601b000 rw-p 00000000 00:00 0                                  [heap]
0601b000-06395000 rw-p 00000000 00:00 0                                  [heap]
06395000-063af000 rw-p 00000000 00:00 0                                  [heap]
063af000-06729000 rw-p 00000000 00:00 0                                  [heap]
06729000-06744000 rw-p 00000000 00:00 0                                  [heap]
06744000-06abe000 rw-p 00000000 00:00 0                                  [heap]
06abe000-06ad8000 rw-p 00000000 00:00 0                                  [heap]
06ad8000-06e52000 rw-p 00000000 00:00 0                                  [heap]
06e52000-06e6c000 rw-p 00000000 00:00 0                                  [heap]
06e6c000-071e6000 rw-p 00000000 00:00 0                                  [heap]
071e6000-07201000 rw-p 00000000 00:00 0                                  [heap]
07201000-0757b000 rw-p 00000000 00:00 0                                  [heap]
0757b000-07595000 rw-p 00000000 00:00 0                                  [heap]
07595000-0790f000 rw-p 00000000 00:00 0                                  [heap]
0790f000-07929000 rw-p 00000000 00:00 0                                  [heap]
07929000-0917b000 rw-p 00000000 00:00 0                                  [heap]
7fff7a7ef000-7fff7a7f0000 ---p 00000000 00:00 0 
7fff7a7f0000-7fff7aff0000 rw-p 00000000 00:00 0 
7fff7aff0000-7fff7aff4000 r-xp 00000000 08:03 12862889                   /opt/Ardour-5.8.116-dbg/lib/LV2/reasonablesynth.lv2/reasonablesynth.so
7fff7aff4000-7fff7b1f3000 ---p 00004000 08:03 12862889                   /opt/Ardour-5.8.116-dbg/lib/LV2/reasonablesynth.lv2/reasonablesynth.so
7fff7b1f3000-7fff7b1f4000 rw-p 00003000 08:03 12862889                   /opt/Ardour-5.8.116-dbg/lib/LV2/reasonablesynth.lv2/reasonablesynth.so
7fff7b7ff000-7fff7b800000 ---p 00000000 00:00 0 
7fff7b800000-7fff7c000000 rw-p 00000000 00:00 0 
7fff7c000000-7fff7ff9a000 rw-p 00000000 00:00 0 
7fff7ff9a000-7fff80000000 ---p 00000000 00:00 0 
7fff80000000-7fff8009a000 rw-p 00000000 00:00 0 
7fff8009a000-7fff84000000 ---p 00000000 00:00 0 
7fff84000000-7fff84024000 rw-p 00000000 00:00 0 
7fff84024000-7fff88000000 ---p 00000000 00:00 0 
7fff88000000-7fff88024000 rw-p 00000000 00:00 0 
7fff88024000-7fff8c000000 ---p 00000000 00:00 0 
7fff8c000000-7fff8c024000 rw-p 00000000 00:00 0 
7fff8c024000-7fff90000000 ---p 00000000 00:00 0 
7fff90000000-7fff90024000 rw-p 00000000 00:00 0 
7fff90024000-7fff94000000 ---p 00000000 00:00 0 
7fff94000000-7fff94024000 rw-p 00000000 00:00 0 
7fff94024000-7fff98000000 ---p 00000000 00:00 0 
7fff98000000-7fff98024000 rw-p 00000000 00:00 0 
7fff98024000-7fff9c000000 ---p 00000000 00:00 0 
7fff9c000000-7fff9c021000 rw-p 00000000 00:00 0 
7fff9c021000-7fffa0000000 ---p 00000000 00:00 0 
7fffa0000000-7fffa0024000 rw-p 00000000 00:00 0 
7fffa0024000-7fffa4000000 ---p 00000000 00:00 0 
7fffa4000000-7fffa4022000 rw-p 00000000 00:00 0 
7fffa4022000-7fffa8000000 ---p 00000000 00:00 0 
7fffa8000000-7fffa8026000 rw-p 00000000 00:00 0 
7fffa8026000-7fffac000000 ---p 00000000 00:00 0 
7fffac000000-7fffac364000 rw-p 00000000 00:00 0 
7fffac364000-7fffb0000000 ---p 00000000 00:00 0 
7fffb0000000-7fffb00a6000 rw-p 00000000 00:00 0 
7fffb00a6000-7fffb4000000 ---p 00000000 00:00 0 
7fffb4000000-7fffb4021000 rw-p 00000000 00:00 0 
7fffb4021000-7fffb8000000 ---p 00000000 00:00 0 
7fffb8000000-7fffb8641000 rw-p 00000000 00:00 0 
7fffb8641000-7fffbc000000 ---p 00000000 00:00 0 
7fffbc000000-7fffbc021000 rw-p 00000000 00:00 0 
7fffbc021000-7fffc0000000 ---p 00000000 00:00 0 
7fffc0000000-7fffc0026000 rw-p 00000000 00:00 0 
7fffc0026000-7fffc4000000 ---p 00000000 00:00 0 
7fffc4000000-7fffc4021000 rw-p 00000000 00:00 0 
7fffc4021000-7fffc8000000 ---p 00000000 00:00 0 
7fffc8042000-7fffc8106000 rw-p 00000000 00:00 0 
7fffc8106000-7fffc824a000 r-xp 00000000 08:03 7864398                    /home/timbyr/.lv2/lsp-plugins.lv2/lsp-plugins-lv2.so
7fffc824a000-7fffc8449000 ---p 00144000 08:03 7864398                    /home/timbyr/.lv2/lsp-plugins.lv2/lsp-plugins-lv2.so
7fffc8449000-7fffc84f5000 r--p 00143000 08:03 7864398                    /home/timbyr/.lv2/lsp-plugins.lv2/lsp-plugins-lv2.so
7fffc84f5000-7fffc84f8000 rw-p 001ef000 08:03 7864398                    /home/timbyr/.lv2/lsp-plugins.lv2/lsp-plugins-lv2.so
7fffc84f8000-7fffc9533000 rw-p 00000000 00:00 0 
7fffc9533000-7fffc9534000 ---p 00000000 00:00 0 
7fffc9534000-7fffc9e1d000 rw-p 00000000 00:00 0 
7fffc9e1d000-7fffc9e1e000 ---p 00000000 00:00 0 
7fffc9e1e000-7fffca1e5000 rw-p 00000000 00:00 0 
7fffca1e5000-7fffca1e6000 ---p 00000000 00:00 0 
7fffca1e6000-7fffca1fe000 rw-p 00000000 00:00 0 
7fffca1fe000-7fffca1ff000 ---p 00000000 00:00 0 
7fffca1ff000-7fffca217000 rw-p 00000000 00:00 0 
7fffca217000-7fffca218000 ---p 00000000 00:00 0 
7fffca218000-7fffca230000 rw-p 00000000 00:00 0 
7fffca230000-7fffca231000 ---p 00000000 00:00 0 
7fffca231000-7fffca249000 rw-p 00000000 00:00 0 
7fffca249000-7fffca24a000 ---p 00000000 00:00 0 
7fffca24a000-7fffca262000 rw-p 00000000 00:00 0 
7fffca262000-7fffca263000 ---p 00000000 00:00 0 
7fffca263000-7fffca27b000 rw-p 00000000 00:00 0 
7fffca27b000-7fffca27c000 ---p 00000000 00:00 0 
7fffca27c000-7fffca294000 rw-p 00000000 00:00 0 
7fffca294000-7fffca295000 ---p 00000000 00:00 0 
7fffca295000-7fffcaa95000 rw-p 00000000 00:00 0 
7fffcaa95000-7fffcaae9000 r--p 00000000 08:03 918238                     /usr/share/fonts/dejavu/DejaVuSansMono.ttf
7fffcaae9000-7fffcabed000 rw-p 00000000 00:00 0 
7fffcabed000-7fffcabf2000 r-xp 00000000 08:03 29761966                   /usr/lib64/libXfixes.so.3.1.0
7fffcabf2000-7fffcadf1000 ---p 00005000 08:03 29761966                   /usr/lib64/libXfixes.so.3.1.0
7fffcadf1000-7fffcadf2000 r--p 00004000 08:03 29761966                   /usr/lib64/libXfixes.so.3.1.0
7fffcadf2000-7fffcadf3000 rw-p 00005000 08:03 29761966                   /usr/lib64/libXfixes.so.3.1.0
7fffcadf3000-7fffcadfc000 r-xp 00000000 08:03 29761962                   /usr/lib64/libXcursor.so.1.0.2
7fffcadfc000-7fffcaffc000 ---p 00009000 08:03 29761962                   /usr/lib64/libXcursor.so.1.0.2
7fffcaffc000-7fffcaffd000 r--p 00009000 08:03 29761962                   /usr/lib64/libXcursor.so.1.0.2
7fffcaffd000-7fffcaffe000 rw-p 00000000 00:00 0 
7fffcaffe000-7fffcafff000 ---p 00000000 00:00 0 
7fffcafff000-7fffcb7ff000 rw-p 00000000 00:00 0 
7fffcb7ff000-7fffcb800000 ---p 00000000 00:00 0 
7fffcb800000-7fffcc000000 rw-p 00000000 00:00 0 
7fffcc000000-7fffcc021000 rw-p 00000000 00:00 0 
7fffcc021000-7fffd0000000 ---p 00000000 00:00 0 
7fffd000f000-7fffd0022000 r--p 00000000 08:03 918112                     /usr/share/fonts/abattis-cantarell/Cantarell-Oblique.otf
7fffd0022000-7fffd0053000 rw-p 00000000 00:00 0 
7fffd0053000-7fffd0054000 ---p 00000000 00:00 0 
7fffd0054000-7fffd0854000 rw-p 00000000 00:00 0 
7fffd0854000-7fffd0855000 ---p 00000000 00:00 0 
7fffd0855000-7fffd1055000 rw-p 00000000 00:00 0 
7fffd1055000-7fffd1056000 ---p 00000000 00:00 0 
7fffd1056000-7fffd1856000 rw-p 00000000 00:00 0 
7fffd1856000-7fffd1857000 ---p 00000000 00:00 0 
7fffd1857000-7fffd2057000 rw-p 00000000 00:00 0 
7fffd2057000-7fffd205c000 r-xp 00000000 08:03 29762573                   /usr/lib64/libnss_dns-2.23.so
7fffd205c000-7fffd225b000 ---p 00005000 08:03 29762573                   /usr/lib64/libnss_dns-2.23.so
7fffd225b000-7fffd225c000 r--p 00004000 08:03 29762573                   /usr/lib64/libnss_dns-2.23.so
7fffd225c000-7fffd225d000 rw-p 00005000 08:03 29762573                   /usr/lib64/libnss_dns-2.23.so
7fffd225d000-7fffd225f000 r-xp 00000000 08:03 29762578                   /usr/lib64/libnss_mdns4_minimal.so.2
7fffd225f000-7fffd245e000 ---p 00002000 08:03 29762578                   /usr/lib64/libnss_mdns4_minimal.so.2
7fffd245e000-7fffd245f000 r--p 00001000 08:03 29762578                   /usr/lib64/libnss_mdns4_minimal.so.2
7fffd245f000-7fffd2460000 rw-p 00000000 00:00 0 
7fffd2460000-7fffd246b000 r-xp 00000000 08:03 29762574                   /usr/lib64/libnss_files-2.23.so
7fffd246b000-7fffd266a000 ---p 0000b000 08:03 29762574                   /usr/lib64/libnss_files-2.23.so
7fffd266a000-7fffd266b000 r--p 0000a000 08:03 29762574                   /usr/lib64/libnss_files-2.23.so
7fffd266b000-7fffd266c000 rw-p 0000b000 08:03 29762574                   /usr/lib64/libnss_files-2.23.so
7fffd266c000-7fffd2672000 rw-p 00000000 00:00 0 
7fffd2672000-7fffd26a4000 r-xp 00000000 08:03 12863477                   /opt/Ardour-5.8.116-dbg/lib/libclearlooks.so
7fffd26a4000-7fffd28a4000 ---p 00032000 08:03 12863477                   /opt/Ardour-5.8.116-dbg/lib/libclearlooks.so
7fffd28a4000-7fffd28a5000 rw-p 00032000 08:03 12863477                   /opt/Ardour-5.8.116-dbg/lib/libclearlooks.so
7fffd28a5000-7fffd28f0000 r-xp 00000000 08:03 29762604                   /usr/lib64/libopus.so.0.5.2
7fffd28f0000-7fffd2af0000 ---p 0004b000 08:03 29762604                   /usr/lib64/libopus.so.0.5.2
7fffd2af0000-7fffd2af1000 r--p 0004b000 08:03 29762604                   /usr/lib64/libopus.so.0.5.2
7fffd2af1000-7fffd2af2000 rw-p 0004c000 08:03 29762604                   /usr/lib64/libopus.so.0.5.2
7fffd2af2000-7fffd2b4a000 r-xp 00000000 08:03 29764384                   /usr/lib64/libjack.so.0.1.0
7fffd2b4a000-7fffd2d4a000 ---p 00058000 08:03 29764384                   /usr/lib64/libjack.so.0.1.0
7fffd2d4a000-7fffd2d4c000 r--p 00058000 08:03 29764384                   /usr/lib64/libjack.so.0.1.0
7fffd2d4c000-7fffd2d4d000 rw-p 0005a000 08:03 29764384                   /usr/lib64/libjack.so.0.1.0
7fffd2d4d000-7fffd2d4e000 rw-p 00000000 00:00 0 
7fffd2d4e000-7fffd2df9000 r-xp 00000000 08:03 12863417                   /opt/Ardour-5.8.116-dbg/lib/backends/libjack_audiobackend.so
7fffd2df9000-7fffd2ff8000 ---p 000ab000 08:03 12863417                   /opt/Ardour-5.8.116-dbg/lib/backends/libjack_audiobackend.so
7fffd2ff8000-7fffd2ffe000 rw-p 000aa000 08:03 12863417                   /opt/Ardour-5.8.116-dbg/lib/backends/libjack_audiobackend.so
7fffd2ffe000-7fffd2fff000 ---p 00000000 00:00 0 
7fffd2fff000-7fffd37ff000 rw-p 00000000 00:00 0 
7fffd3805000-7fffd3836000 rw-p 00000000 00:00 0 
7fffd3836000-7fffd3924000 r-xp 00000000 08:03 29762002                   /usr/lib64/libasound.so.2.0.0
7fffd3924000-7fffd3b24000 ---p 000ee000 08:03 29762002                   /usr/lib64/libasound.so.2.0.0
7fffd3b24000-7fffd3b2c000 r--p 000ee000 08:03 29762002                   /usr/lib64/libasound.so.2.0.0
7fffd3b2c000-7fffd3b2d000 rw-p 000f6000 08:03 29762002                   /usr/lib64/libasound.so.2.0.0
7fffd3b2d000-7fffd3b37000 r-xp 00000000 08:03 12861116                   /opt/Ardour-5.8.116-dbg/lib/libardouralsautil.so.0
7fffd3b37000-7fffd3d37000 ---p 0000a000 08:03 12861116                   /opt/Ardour-5.8.116-dbg/lib/libardouralsautil.so.0
7fffd3d37000-7fffd3d38000 rw-p 0000a000 08:03 12861116                   /opt/Ardour-5.8.116-dbg/lib/libardouralsautil.so.0
7fffd3d38000-7fffd3dfa000 r-xp 00000000 08:03 12863415                   /opt/Ardour-5.8.116-dbg/lib/backends/libalsa_audiobackend.so
7fffd3dfa000-7fffd3ff9000 ---p 000c2000 08:03 12863415                   /opt/Ardour-5.8.116-dbg/lib/backends/libalsa_audiobackend.so
7fffd3ff9000-7fffd4000000 rw-p 000c1000 08:03 12863415                   /opt/Ardour-5.8.116-dbg/lib/backends/libalsa_audiobackend.so
7fffd4000000-7fffd4021000 rw-p 00000000 00:00 0 
7fffd4021000-7fffd8000000 ---p 00000000 00:00 0 
7fffd8004000-7fffd8021000 r--p 00000000 08:03 12863670                   /opt/Ardour-5.8.116-dbg/share/ArdourMono.ttf
7fffd8021000-7fffd8052000 rw-p 00000000 00:00 0 
7fffd8052000-7fffd8053000 ---p 00000000 00:00 0 
7fffd8053000-7fffd806b000 rw-p 00000000 00:00 0 
7fffd806b000-7fffd806f000 rw-s 00000000 00:06 14249                      /dev/snd/pcmC0D0c
7fffd806f000-7fffd80cf000 rw-s 00000000 00:05 1012039695                 /SYSV00000000 (deleted)
7fffd80cf000-7fffd812f000 rw-s 00000000 00:05 1012006926                 /SYSV00000000 (deleted)
7fffd812f000-7fffd814f000 r--s 00000000 08:03 531880                     /usr/share/mime/mime.cache
7fffd814f000-7fffd8150000 ---p 00000000 00:00 0 
7fffd8150000-7fffd81ca000 rw-p 00000000 00:00 0 
7fffd81ca000-7fffd8241000 r-xp 00000000 08:03 12863416                   /opt/Ardour-5.8.116-dbg/lib/backends/libdummy_audiobackend.so
7fffd8241000-7fffd8441000 ---p 00077000 08:03 12863416                   /opt/Ardour-5.8.116-dbg/lib/backends/libdummy_audiobackend.so
7fffd8441000-7fffd8445000 rw-p 00077000 08:03 12863416                   /opt/Ardour-5.8.116-dbg/lib/backends/libdummy_audiobackend.so
7fffd8445000-7fffd8446000 ---p 00000000 00:00 0 
7fffd8446000-7fffd8c46000 rw-p 00000000 00:00 0 
7fffd8c46000-7fffd8c47000 ---p 00000000 00:00 0 
7fffd8c47000-7fffd9447000 rw-p 00000000 00:00 0 
7fffd9447000-7fffd94ab000 r-xp 00000000 08:03 12863451                   /opt/Ardour-5.8.116-dbg/lib/panners/libpanvbap.so
7fffd94ab000-7fffd96ab000 ---p 00064000 08:03 12863451                   /opt/Ardour-5.8.116-dbg/lib/panners/libpanvbap.so
7fffd96ab000-7fffd96af000 rw-p 00064000 08:03 12863451                   /opt/Ardour-5.8.116-dbg/lib/panners/libpanvbap.so
7fffd96af000-7fffd96da000 r-xp 00000000 08:03 12863448                   /opt/Ardour-5.8.116-dbg/lib/panners/libpan2in2out.so
7fffd96da000-7fffd98da000 ---p 0002b000 08:03 12863448                   /opt/Ardour-5.8.116-dbg/lib/panners/libpan2in2out.so
7fffd98da000-7fffd98dc000 rw-p 0002b000 08:03 12863448                   /opt/Ardour-5.8.116-dbg/lib/panners/libpan2in2out.so
Thread 1 "ardour-5.8.116" received signal SIGABRT, Aborted.
0x00007fffec0886f5 in raise () from /lib64/libc.so.6
Missing separate debuginfos, use: dnf debuginfo-install alsa-lib-1.1.1-1.fc24.x86_64 jack-audio-connection-kit-1.9.10-5.fc24.x86_64 ladspa-1.13-16.fc24.x86_64 libX11-1.6.3-3.fc24.x86_64 libXau-1.0.8-6.fc24.x86_64 libXcursor-1.1.14-6.fc24.x86_64 libXext-1.3.3-4.fc24.x86_64 libXfixes-5.0.3-1.fc24.x86_64 libXrender-0.9.10-1.fc24.x86_64 libgcc-6.2.1-2.fc24.x86_64 libstdc++-6.2.1-2.fc24.x86_64 libxcb-1.11.1-2.fc24.x86_64 nss-mdns-0.10-17.fc24.x86_64 opus-1.1.2-2.fc24.x86_64 rubberband-1.8.1-8.fc24.x86_64
(gdb) t a a bt

Thread 39 (Thread 0x7fffd1054700 (LWP 12124)):
#0  0x00007fffec1510b9 in syscall () from /lib64/libc.so.6
#1  0x00007ffff373b00c in g_cond_wait () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff7906f89 in ArdourCanvas::WaveView::drawing_thread () at ../libs/canvas/wave_view.cc:1565
#3  0x0000000000ec7e71 in sigc::pointer_functor0<void>::operator() (this=0x700c318) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#4  0x0000000000ec509a in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x700c310) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#5  0x0000000000ec1195 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x700c2e0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#6  0x00007ffff3c82e7d in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglibmm-2.4.so.1
#7  0x00007ffff3719235 in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#8  0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 38 (Thread 0x7fffcb7fe700 (LWP 12122)):
#0  0x00007fffef4734ad in nanosleep () from /lib64/libpthread.so.0
#1  0x00007ffff371aa58 in g_usleep () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff6317177 in ARDOUR::AutomationWatch::thread (this=0x2730490) at ../libs/ardour/automation_watch.cc:177
#3  0x00007ffff631ae13 in boost::_mfi::mf0<void, ARDOUR::AutomationWatch>::operator() (this=0x7ebfee0, p=0x2730490) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#4  0x00007ffff631a9fa in boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list0> (this=0x7ebfef0, f=..., a=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:253
#5  0x00007ffff631a36b in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> > >::operator() (this=0x7ebfee0)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind_template.hpp:20
#6  0x00007ffff631a2f8 in sigc::adaptor_functor<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> > > >::operator() (
    this=0x7ebfee0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#7  0x00007ffff6319d8c in sigc::internal::slot_call0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> > >, void>::call_it (
    rep=0x7ebfeb0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#8  0x00007ffff3c82e7d in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglibmm-2.4.so.1
#9  0x00007ffff3719235 in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#10 0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#11 0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 37 (Thread 0x7fffcaa94700 (LWP 12121)):
#0  0x00007fffef46fbd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff680fb23 in ARDOUR::Session::auto_connect_thread_run (this=0x27861d0) at ../libs/ardour/session.cc:7194
#2  0x00007ffff680f854 in ARDOUR::Session::auto_connect_thread (arg=0x27861d0) at ../libs/ardour/session.cc:7141
#3  0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#4  0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 36 (Thread 0x7fffd0853700 (LWP 12120)):
#0  0x00007fffef46fbd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6883dd3 in ARDOUR::Session::emit_thread_run (this=0x27861d0) at ../libs/ardour/session_process.cc:1374
#2  0x00007ffff6883d70 in ARDOUR::Session::emit_thread (arg=0x27861d0) at ../libs/ardour/session_process.cc:1363
#3  0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#4  0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 35 (Thread 0x7fff7bfff700 (LWP 12119)):
#0  0x00007fffef4720c7 in do_futex_wait.constprop () from /lib64/libpthread.so.0
#1  0x00007fffef472174 in __new_sem_wait_slow.constprop.0 () from /lib64/libpthread.so.0
#2  0x00007fffef47221a in sem_wait@@GLIBC_2.2.5 () from /lib64/libpthread.so.0
#3  0x00007ffff6422476 in PBD::Semaphore::wait (this=0x48275d0) at /home/ardour/linux-x86_64-v5/ardour/libs/pbd/pbd/semutils.h:61
#4  0x00007ffff6955636 in ARDOUR::Worker::run (this=0x48275b0) at ../libs/ardour/worker.cc:140
#5  0x00007ffff6956366 in sigc::bound_mem_functor0<void, ARDOUR::Worker>::operator() (this=0x4828638) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787
#6  0x00007ffff69562ae in sigc::adaptor_functor<sigc::bound_mem_functor0<void, ARDOUR::Worker> >::operator() (this=0x4828630)
---Type <return> to continue, or q <return> to quit---
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#7  0x00007ffff6956185 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, ARDOUR::Worker>, void>::call_it (rep=0x4828600)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#8  0x00007ffff3c82e7d in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglibmm-2.4.so.1
#9  0x00007ffff3719235 in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#10 0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#11 0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 34 (Thread 0x7fffc9d33700 (LWP 12118)):
#0  0x00007fffec14b3ed in poll () from /lib64/libc.so.6
#1  0x00007ffff36e96b4 in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff36e9a32 in g_main_loop_run () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#3  0x00007ffff4915137 in BaseUI::main_thread (this=0x45b0b60) at ../libs/pbd/base_ui.cc:86
#4  0x00007ffff49190fe in sigc::bound_mem_functor0<void, BaseUI>::operator() (this=0x45b1238) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787
#5  0x00007ffff4918d3c in sigc::adaptor_functor<sigc::bound_mem_functor0<void, BaseUI> >::operator() (this=0x45b1230)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#6  0x00007ffff49187f7 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, BaseUI>, void>::call_it (rep=0x45b1200) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#7  0x00007ffff3c82e7d in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglibmm-2.4.so.1
#8  0x00007ffff3719235 in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#9  0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#10 0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 33 (Thread 0x7fffc9e96800 (LWP 12117)):
#0  0x00007fffec14b3ed in poll () from /lib64/libc.so.6
#1  0x00007ffff492b2be in CrossThreadChannel::poll_for_request (this=0x2783878) at ../libs/pbd/crossthread.posix.cc:83
#2  0x00007ffff492b327 in CrossThreadChannel::receive (this=0x2783878, msg=@0x7fffc9e9546f: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:104
#3  0x00007ffff632b192 in ARDOUR::Butler::thread_work (this=0x27837e0) at ../libs/ardour/butler.cc:175
#4  0x00007ffff632af13 in ARDOUR::Butler::_thread_work (arg=0x27837e0) at ../libs/ardour/butler.cc:156
#5  0x00007ffff494e748 in fake_thread_start (arg=0x45b0970) at ../libs/pbd/pthread_utils.cc:101
#6  0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#7  0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 32 (Thread 0x7fffca1fcd80 (LWP 12116)):
#0  0x00007fffef4720c7 in do_futex_wait.constprop () from /lib64/libpthread.so.0
#1  0x00007fffef472174 in __new_sem_wait_slow.constprop.0 () from /lib64/libpthread.so.0
#2  0x00007fffef47221a in sem_wait@@GLIBC_2.2.5 () from /lib64/libpthread.so.0
#3  0x00007ffff6422476 in PBD::Semaphore::wait (this=0x3e032e8) at /home/ardour/linux-x86_64-v5/ardour/libs/pbd/pbd/semutils.h:61
#4  0x00007ffff64205e8 in ARDOUR::Graph::run_one (this=0x3e03210) at ../libs/ardour/graph.cc:387
#5  0x00007ffff64209a6 in ARDOUR::Graph::helper_thread (this=0x3e03210) at ../libs/ardour/graph.cc:418
#6  0x00007ffff6426f7b in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (this=0x7fffca1fc3d8, p=0x3e03210) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#7  0x00007ffff6426676 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (this=0x7fffca1fc3e8, f=..., a=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:253
#8  0x00007ffff6425ae9 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (this=0x7fffca1fc3d8)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind_template.hpp:20
#9  0x00007ffff642536b in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:153
#10 0x00000000007463b0 in boost::function0<void>::operator() (this=0x7fffca1fc3d0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:760
#11 0x00007fffd3db48e7 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x31860f0) at ../libs/backends/alsa/alsa_audiobackend.cc:1109
#12 0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#13 0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 31 (Thread 0x7fffca215d80 (LWP 12115)):
#0  0x00007fffef4720c7 in do_futex_wait.constprop () from /lib64/libpthread.so.0
---Type <return> to continue, or q <return> to quit---
#1  0x00007fffef472174 in __new_sem_wait_slow.constprop.0 () from /lib64/libpthread.so.0
#2  0x00007fffef47221a in sem_wait@@GLIBC_2.2.5 () from /lib64/libpthread.so.0
#3  0x00007ffff6422476 in PBD::Semaphore::wait (this=0x3e032e8) at /home/ardour/linux-x86_64-v5/ardour/libs/pbd/pbd/semutils.h:61
#4  0x00007ffff64205e8 in ARDOUR::Graph::run_one (this=0x3e03210) at ../libs/ardour/graph.cc:387
#5  0x00007ffff64209a6 in ARDOUR::Graph::helper_thread (this=0x3e03210) at ../libs/ardour/graph.cc:418
#6  0x00007ffff6426f7b in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (this=0x7fffca2153d8, p=0x3e03210) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#7  0x00007ffff6426676 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (this=0x7fffca2153e8, f=..., a=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:253
#8  0x00007ffff6425ae9 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (this=0x7fffca2153d8)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind_template.hpp:20
#9  0x00007ffff642536b in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:153
#10 0x00000000007463b0 in boost::function0<void>::operator() (this=0x7fffca2153d0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:760
#11 0x00007fffd3db48e7 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x31860f0) at ../libs/backends/alsa/alsa_audiobackend.cc:1109
#12 0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#13 0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 30 (Thread 0x7fffca22ed80 (LWP 12114)):
#0  0x00007fffef4720c7 in do_futex_wait.constprop () from /lib64/libpthread.so.0
#1  0x00007fffef472174 in __new_sem_wait_slow.constprop.0 () from /lib64/libpthread.so.0
#2  0x00007fffef47221a in sem_wait@@GLIBC_2.2.5 () from /lib64/libpthread.so.0
#3  0x00007ffff6422476 in PBD::Semaphore::wait (this=0x3e032e8) at /home/ardour/linux-x86_64-v5/ardour/libs/pbd/pbd/semutils.h:61
#4  0x00007ffff64205e8 in ARDOUR::Graph::run_one (this=0x3e03210) at ../libs/ardour/graph.cc:387
#5  0x00007ffff64209a6 in ARDOUR::Graph::helper_thread (this=0x3e03210) at ../libs/ardour/graph.cc:418
#6  0x00007ffff6426f7b in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (this=0x7fffca22e3d8, p=0x3e03210) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#7  0x00007ffff6426676 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (this=0x7fffca22e3e8, f=..., a=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:253
#8  0x00007ffff6425ae9 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (this=0x7fffca22e3d8)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind_template.hpp:20
#9  0x00007ffff642536b in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:153
#10 0x00000000007463b0 in boost::function0<void>::operator() (this=0x7fffca22e3d0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:760
#11 0x00007fffd3db48e7 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x31860f0) at ../libs/backends/alsa/alsa_audiobackend.cc:1109
#12 0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#13 0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 29 (Thread 0x7fffca247d80 (LWP 12113)):
#0  0x00007fffef4720c7 in do_futex_wait.constprop () from /lib64/libpthread.so.0
#1  0x00007fffef472174 in __new_sem_wait_slow.constprop.0 () from /lib64/libpthread.so.0
#2  0x00007fffef47221a in sem_wait@@GLIBC_2.2.5 () from /lib64/libpthread.so.0
#3  0x00007ffff6422476 in PBD::Semaphore::wait (this=0x3e03308) at /home/ardour/linux-x86_64-v5/ardour/libs/pbd/pbd/semutils.h:61
#4  0x00007ffff641fa96 in ARDOUR::Graph::restart_cycle (this=0x3e03210) at ../libs/ardour/graph.cc:261
#5  0x00007ffff641fa63 in ARDOUR::Graph::dec_ref (this=0x3e03210) at ../libs/ardour/graph.cc:248
#6  0x00007ffff64278f4 in ARDOUR::GraphNode::finish (this=0x472c6a0, chain=0) at ../libs/ardour/graphnode.cc:71
#7  0x00007ffff6420792 in ARDOUR::Graph::run_one (this=0x3e03210) at ../libs/ardour/graph.cc:401
#8  0x00007ffff64209a6 in ARDOUR::Graph::helper_thread (this=0x3e03210) at ../libs/ardour/graph.cc:418
#9  0x00007ffff6426f7b in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (this=0x7fffca2473d8, p=0x3e03210) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#10 0x00007ffff6426676 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (this=0x7fffca2473e8, f=..., a=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:253
#11 0x00007ffff6425ae9 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (this=0x7fffca2473d8)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind_template.hpp:20
#12 0x00007ffff642536b in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:153
---Type <return> to continue, or q <return> to quit---
#13 0x00000000007463b0 in boost::function0<void>::operator() (this=0x7fffca2473d0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:760
#14 0x00007fffd3db48e7 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x3e069c0) at ../libs/backends/alsa/alsa_audiobackend.cc:1109
#15 0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#16 0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 28 (Thread 0x7fffca260d80 (LWP 12112)):
#0  0x00007fffef4720c7 in do_futex_wait.constprop () from /lib64/libpthread.so.0
#1  0x00007fffef472174 in __new_sem_wait_slow.constprop.0 () from /lib64/libpthread.so.0
#2  0x00007fffef47221a in sem_wait@@GLIBC_2.2.5 () from /lib64/libpthread.so.0
#3  0x00007ffff6422476 in PBD::Semaphore::wait (this=0x3e032e8) at /home/ardour/linux-x86_64-v5/ardour/libs/pbd/pbd/semutils.h:61
#4  0x00007ffff64205e8 in ARDOUR::Graph::run_one (this=0x3e03210) at ../libs/ardour/graph.cc:387
#5  0x00007ffff64209a6 in ARDOUR::Graph::helper_thread (this=0x3e03210) at ../libs/ardour/graph.cc:418
#6  0x00007ffff6426f7b in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (this=0x7fffca2603d8, p=0x3e03210) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#7  0x00007ffff6426676 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (this=0x7fffca2603e8, f=..., a=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:253
#8  0x00007ffff6425ae9 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (this=0x7fffca2603d8)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind_template.hpp:20
#9  0x00007ffff642536b in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:153
#10 0x00000000007463b0 in boost::function0<void>::operator() (this=0x7fffca2603d0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:760
#11 0x00007fffd3db48e7 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x3e069c0) at ../libs/backends/alsa/alsa_audiobackend.cc:1109
#12 0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#13 0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 27 (Thread 0x7fffca279d80 (LWP 12111)):
#0  0x00007fffef4720c7 in do_futex_wait.constprop () from /lib64/libpthread.so.0
#1  0x00007fffef472174 in __new_sem_wait_slow.constprop.0 () from /lib64/libpthread.so.0
#2  0x00007fffef47221a in sem_wait@@GLIBC_2.2.5 () from /lib64/libpthread.so.0
#3  0x00007ffff6422476 in PBD::Semaphore::wait (this=0x3e032e8) at /home/ardour/linux-x86_64-v5/ardour/libs/pbd/pbd/semutils.h:61
#4  0x00007ffff64205e8 in ARDOUR::Graph::run_one (this=0x3e03210) at ../libs/ardour/graph.cc:387
#5  0x00007ffff64209a6 in ARDOUR::Graph::helper_thread (this=0x3e03210) at ../libs/ardour/graph.cc:418
#6  0x00007ffff6426f7b in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (this=0x7fffca2793d8, p=0x3e03210) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#7  0x00007ffff6426676 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (this=0x7fffca2793e8, f=..., a=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:253
#8  0x00007ffff6425ae9 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (this=0x7fffca2793d8)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind_template.hpp:20
#9  0x00007ffff642536b in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:153
#10 0x00000000007463b0 in boost::function0<void>::operator() (this=0x7fffca2793d0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:760
#11 0x00007fffd3db48e7 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x3e069c0) at ../libs/backends/alsa/alsa_audiobackend.cc:1109
#12 0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#13 0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 26 (Thread 0x7fffca292d80 (LWP 12110)):
#0  0x00007fffef4720c7 in do_futex_wait.constprop () from /lib64/libpthread.so.0
#1  0x00007fffef472174 in __new_sem_wait_slow.constprop.0 () from /lib64/libpthread.so.0
#2  0x00007fffef47221a in sem_wait@@GLIBC_2.2.5 () from /lib64/libpthread.so.0
#3  0x00007ffff6422476 in PBD::Semaphore::wait (this=0x3e032e8) at /home/ardour/linux-x86_64-v5/ardour/libs/pbd/pbd/semutils.h:61
#4  0x00007ffff64205e8 in ARDOUR::Graph::run_one (this=0x3e03210) at ../libs/ardour/graph.cc:387
#5  0x00007ffff6420c6b in ARDOUR::Graph::main_thread (this=0x3e03210) at ../libs/ardour/graph.cc:457
#6  0x00007ffff6426f7b in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (this=0x7fffca2923d8, p=0x3e03210) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#7  0x00007ffff6426676 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (this=0x7fffca2923e8, f=..., a=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:253
---Type <return> to continue, or q <return> to quit---
#8  0x00007ffff6425ae9 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (this=0x7fffca2923d8)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind_template.hpp:20
#9  0x00007ffff642536b in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:153
#10 0x00000000007463b0 in boost::function0<void>::operator() (this=0x7fffca2923d0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:760
#11 0x00007fffd3db48e7 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x3e069c0) at ../libs/backends/alsa/alsa_audiobackend.cc:1109
#12 0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#13 0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7fffcbfff700 (LWP 12101)):
#0  0x00007fffec1510b9 in syscall () from /lib64/libc.so.6
#1  0x00007ffff373b121 in g_cond_wait_until () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff36b524b in g_async_queue_timeout_pop () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#3  0x00007ffff37199fa in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#4  0x00007ffff3719235 in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#5  0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#6  0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7fffd8069d80 (LWP 12098)):
#0  0x00007fffec14b4b1 in ppoll () from /lib64/libc.so.6
#1  0x00007fffd3ddb958 in Alsa_pcmi::pcm_wait (this=0x2103580) at ../libs/backends/alsa/zita-alsa-pcmi.cc:184
#2  0x00007fffd3db81f7 in ARDOUR::AlsaAudioBackend::main_process_thread (this=0x1cdc000) at ../libs/backends/alsa/alsa_audiobackend.cc:1890
#3  0x00007fffd3db3169 in pthread_process (arg=0x1cdc000) at ../libs/backends/alsa/alsa_audiobackend.cc:794
#4  0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#5  0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7fffd1855700 (LWP 12097)):
#0  0x00007fffec14d1c3 in select () from /lib64/libc.so.6
#1  0x00007ffff4961910 in PBD::SystemExec::output_interposer (this=0x20f18a0) at ../libs/pbd/system_exec.cc:926
#2  0x00007ffff4960b6a in interposer_thread (arg=0x20f18a0) at ../libs/pbd/system_exec.cc:333
#3  0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#4  0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7fffd2056700 (LWP 12090)):
#0  0x00007fffec14b3ed in poll () from /lib64/libc.so.6
#1  0x00007ffff36e96b4 in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff36e97bc in g_main_context_iteration () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#3  0x00007ffff36e97f9 in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#4  0x00007ffff3719235 in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#5  0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#6  0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7fffd8c45700 (LWP 12088)):
#0  0x00007fffec1510b9 in syscall () from /lib64/libc.so.6
#1  0x00007ffff373b00c in g_cond_wait () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff62bf4b6 in ARDOUR::AudioEngine::do_devicelist_update (this=0x1b3b2c0) at ../libs/ardour/audioengine.cc:561
#3  0x00007ffff62caabd in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator() (this=0x1acf240, p=0x1b3b2c0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#4  0x00007ffff62ca54c in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0> (this=0x1acf250, f=..., a=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:253
#5  0x00007ffff62c9b2f in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator() (this=0x1acf240)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind_template.hpp:20
#6  0x00007ffff62c9454 in sigc::adaptor_functor<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > > >::operator() (this=0x1acf240)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
---Type <return> to continue, or q <return> to quit---
#7  0x00007ffff62c86c0 in sigc::internal::slot_call0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >, void>::call_it (
    rep=0x1acf210) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#8  0x00007ffff3c82e7d in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglibmm-2.4.so.1
#9  0x00007ffff3719235 in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#10 0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#11 0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7fffd9446700 (LWP 12087)):
#0  0x00007fffec1510b9 in syscall () from /lib64/libc.so.6
#1  0x00007ffff373b00c in g_cond_wait () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff62bf290 in ARDOUR::AudioEngine::do_reset_backend (this=0x1b3b2c0) at ../libs/ardour/audioengine.cc:526
#3  0x00007ffff62caabd in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator() (this=0x1ace6c0, p=0x1b3b2c0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#4  0x00007ffff62ca54c in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0> (this=0x1ace6d0, f=..., a=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:253
#5  0x00007ffff62c9b2f in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator() (this=0x1ace6c0)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind_template.hpp:20
#6  0x00007ffff62c9454 in sigc::adaptor_functor<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > > >::operator() (this=0x1ace6c0)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#7  0x00007ffff62c86c0 in sigc::internal::slot_call0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >, void>::call_it (
    rep=0x1ace690) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#8  0x00007ffff3c82e7d in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglibmm-2.4.so.1
#9  0x00007ffff3719235 in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#10 0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#11 0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fffd37fe700 (LWP 12085)):
#0  0x00007fffec1510b9 in syscall () from /lib64/libc.so.6
#1  0x00007ffff373b00c in g_cond_wait () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff625909e in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:87
#3  0x00007ffff6258e8a in analyser_work () at ../libs/ardour/analyser.cc:52
#4  0x0000000000ec7e71 in sigc::pointer_functor0<void>::operator() (this=0x1a677c8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#5  0x0000000000ec509a in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x1a677c0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#6  0x0000000000ec1195 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x1a67790) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#7  0x00007ffff3c82e7d in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglibmm-2.4.so.1
#8  0x00007ffff3719235 in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#9  0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#10 0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fffdbfff700 (LWP 12084)):
#0  0x00007fffec1510b9 in syscall () from /lib64/libc.so.6
#1  0x00007ffff373b00c in g_cond_wait () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff6910786 in peak_thread_work () at ../libs/ardour/source_factory.cc:71
#3  0x0000000000ec7e71 in sigc::pointer_functor0<void>::operator() (this=0x1abdac8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#4  0x0000000000ec509a in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x1abdac0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#5  0x0000000000ec1195 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x1abda90) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#6  0x00007ffff3c82e7d in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglibmm-2.4.so.1
#7  0x00007ffff3719235 in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#8  0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fffe0902700 (LWP 12083)):
#0  0x00007fffec1510b9 in syscall () from /lib64/libc.so.6
#1  0x00007ffff373b00c in g_cond_wait () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#2  0x00007ffff6910786 in peak_thread_work () at ../libs/ardour/source_factory.cc:71
#3  0x0000000000ec7e71 in sigc::pointer_functor0<void>::operator() (this=0x1abd938) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#4  0x0000000000ec509a in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x1abd930) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#5  0x0000000000ec1195 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x1abd900) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#6  0x00007ffff3c82e7d in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglibmm-2.4.so.1
#7  0x00007ffff3719235 in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#8  0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#9  0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fffe1103700 (LWP 12082)):
#0  0x00007fffef4734ad in nanosleep () from /lib64/libpthread.so.0
#1  0x00007ffff371aa58 in g_usleep () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#2  0x00000000011de349 in gui_event_loop (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:459
#3  0x00007fffef46a5ca in start_thread () from /lib64/libpthread.so.0
#4  0x00007fffec156f6d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7ffff7fa58c0 (LWP 12078)):
#0  0x00007fffec0886f5 in raise () from /lib64/libc.so.6
#1  0x00007fffec08a2fa in abort () from /lib64/libc.so.6
#2  0x00007fffec0c9670 in __libc_message () from /lib64/libc.so.6
#3  0x00007fffec0d1e0a in _int_free () from /lib64/libc.so.6
#4  0x00007fffec0d536c in free () from /lib64/libc.so.6
#5  0x00007fffc81ecc02 in lsp::FilterBank::destroy() () from /home/timbyr/.lv2/lsp-plugins.lv2/lsp-plugins-lv2.so
#6  0x00007fffc81fcef0 in lsp::slap_delay_base::destroy() () from /home/timbyr/.lv2/lsp-plugins.lv2/lsp-plugins-lv2.so
#7  0x00007fffc81c6892 in lsp::LV2Wrapper::destroy() () from /home/timbyr/.lv2/lsp-plugins.lv2/lsp-plugins-lv2.so
#8  0x00007fffc81c6989 in lsp::lv2_cleanup(void*) () from /home/timbyr/.lv2/lsp-plugins.lv2/lsp-plugins-lv2.so
#9  0x00007fffed2f2ed3 in lilv_instance_free () from /opt/Ardour-5.8.116-dbg/lib/liblilv-0.so.0
#10 0x00007ffff6962939 in ARDOUR::LV2Plugin::cleanup (this=0x49658e0) at ../libs/ardour/lv2_plugin.cc:2373
#11 0x00007ffff695a9be in ARDOUR::LV2Plugin::~LV2Plugin (this=0x49658e0, __in_chrg=<optimized out>) at ../libs/ardour/lv2_plugin.cc:871
#12 0x00007ffff695ae9e in ARDOUR::LV2Plugin::~LV2Plugin (this=0x49658e0, __in_chrg=<optimized out>) at ../libs/ardour/lv2_plugin.cc:918
#13 0x00007ffff672436b in boost::checked_delete<ARDOUR::LV2Plugin> (x=0x49658e0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/checked_delete.hpp:34
#14 0x00007ffff67296f4 in boost::detail::sp_counted_impl_p<ARDOUR::LV2Plugin>::dispose (this=0x4a68ca0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/smart_ptr/detail/sp_counted_impl.hpp:78
#15 0x00000000006ed5ca in boost::detail::sp_counted_base::release (this=0x4a68ca0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp:145
#16 0x00000000006ed647 in boost::detail::shared_count::~shared_count (this=0x4d09dd8, __in_chrg=<optimized out>) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/smart_ptr/detail/shared_count.hpp:305
#17 0x0000000000cbf518 in boost::shared_ptr<ARDOUR::Plugin>::~shared_ptr (this=0x4d09dd0, __in_chrg=<optimized out>) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/smart_ptr/shared_ptr.hpp:164
#18 0x0000000000e4c5c1 in std::_Destroy<boost::shared_ptr<ARDOUR::Plugin> > (__pointer=0x4d09dd0) at /usr/include/c++/5/bits/stl_construct.h:93
#19 0x0000000000e4ba0b in std::_Destroy_aux<false>::__destroy<boost::shared_ptr<ARDOUR::Plugin>*> (__first=0x4d09dd0, __last=0x4d09de0) at /usr/include/c++/5/bits/stl_construct.h:103
#20 0x0000000000e4a29c in std::_Destroy<boost::shared_ptr<ARDOUR::Plugin>*> (__first=0x4d09dd0, __last=0x4d09de0) at /usr/include/c++/5/bits/stl_construct.h:126
#21 0x0000000000e49549 in std::_Destroy<boost::shared_ptr<ARDOUR::Plugin>*, boost::shared_ptr<ARDOUR::Plugin> > (__first=0x4d09dd0, __last=0x4d09de0) at /usr/include/c++/5/bits/stl_construct.h:151
#22 0x0000000000e48509 in std::vector<boost::shared_ptr<ARDOUR::Plugin>, std::allocator<boost::shared_ptr<ARDOUR::Plugin> > >::~vector (this=0x4963478, __in_chrg=<optimized out>)
    at /usr/include/c++/5/bits/stl_vector.h:424
#23 0x00007ffff670a6fa in ARDOUR::PluginInsert::~PluginInsert (this=0x4962ed0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../libs/ardour/plugin_insert.cc:99
#24 0x00007ffff670a7e0 in ARDOUR::PluginInsert::~PluginInsert (this=0x4962ed0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../libs/ardour/plugin_insert.cc:101
#25 0x0000000000d49aa5 in boost::checked_delete<ARDOUR::PluginInsert> (x=0x4962ed0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/checked_delete.hpp:34
#26 0x0000000000d5abe8 in boost::detail::sp_counted_impl_p<ARDOUR::PluginInsert>::dispose (this=0x4962b20) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/smart_ptr/detail/sp_counted_impl.hpp:78
#27 0x00000000006ed5ca in boost::detail::sp_counted_base::release (this=0x4962b20) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp:145
#28 0x00000000006ed647 in boost::detail::shared_count::~shared_count (this=0x228ada8, __in_chrg=<optimized out>) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/smart_ptr/detail/shared_count.hpp:305
#29 0x00000000009aac40 in boost::shared_ptr<ARDOUR::Processor>::~shared_ptr (this=0x228ada0, __in_chrg=<optimized out>) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/smart_ptr/shared_ptr.hpp:164
#30 0x0000000000c2ec39 in std::_Destroy<boost::shared_ptr<ARDOUR::Processor> > (__pointer=0x228ada0) at /usr/include/c++/5/bits/stl_construct.h:93
#31 0x0000000000c24ab5 in std::_Destroy_aux<false>::__destroy<boost::shared_ptr<ARDOUR::Processor>*> (__first=0x228ada0, __last=0x228adb0) at /usr/include/c++/5/bits/stl_construct.h:103
#32 0x0000000000c1975a in std::_Destroy<boost::shared_ptr<ARDOUR::Processor>*> (__first=0x228ada0, __last=0x228adb0) at /usr/include/c++/5/bits/stl_construct.h:126
#33 0x0000000000c0e031 in std::_Destroy<boost::shared_ptr<ARDOUR::Processor>*, boost::shared_ptr<ARDOUR::Processor> > (__first=0x228ada0, __last=0x228adb0) at /usr/include/c++/5/bits/stl_construct.h:151
#34 0x0000000000c06a2d in std::vector<boost::shared_ptr<ARDOUR::Processor>, std::allocator<boost::shared_ptr<ARDOUR::Processor> > >::~vector (this=0x7fffffffbcc0, __in_chrg=<optimized out>)
---Type <return> to continue, or q <return> to quit---
    at /usr/include/c++/5/bits/stl_vector.h:424
#35 0x0000000000ea249c in ProcessorBox::processor_operation (this=0x905bd60, op=ProcessorBox::ProcessorsDelete) at ../gtk2_ardour/processor_box.cc:2267
#36 0x0000000000ead074 in ProcessorBox::rb_delete () at ../gtk2_ardour/processor_box.cc:3888
#37 0x0000000000ec7e71 in sigc::pointer_functor0<void>::operator() (this=0x31285a8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#38 0x0000000000ec509a in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x31285a0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#39 0x0000000000ec1195 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x3128570) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#40 0x00007ffff3c927e8 in Glib::SignalProxyNormal::slot0_void_callback(_GObject*, void*) () from /opt/Ardour-5.8.116-dbg/lib/libglibmm-2.4.so.1
#41 0x00007ffff39f7935 in g_closure_invoke () from /opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0
#42 0x00007ffff3a08f84 in ?? () from /opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0
#43 0x00007ffff3a12ab1 in g_signal_emit_valist () from /opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0
#44 0x00007ffff3a12e32 in g_signal_emit () from /opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0
#45 0x00007ffff2bd4df0 in ?? () from /opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0
#46 0x00007ffff2bd506c in gtk_action_activate () from /opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0
#47 0x00007ffff2cf4fc3 in ?? () from /opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0
#48 0x00007ffff39f7b64 in ?? () from /opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0
#49 0x00007ffff3a12751 in g_signal_emit_valist () from /opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0
#50 0x00007ffff3a12e32 in g_signal_emit () from /opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0
#51 0x00007ffff2e6551e in gtk_widget_activate () from /opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0
#52 0x00007ffff2cfba02 in gtk_menu_shell_activate_item () from /opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0
#53 0x00007ffff2cfbe56 in ?? () from /opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0
#54 0x00007ffff2ceda46 in ?? () from /opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0
#55 0x00007ffff2ce1e3c in ?? () from /opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0
#56 0x00007ffff39f7935 in g_closure_invoke () from /opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0
#57 0x00007ffff3a0941f in ?? () from /opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0
#58 0x00007ffff3a125a3 in g_signal_emit_valist () from /opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0
#59 0x00007ffff3a12e32 in g_signal_emit () from /opt/Ardour-5.8.116-dbg/lib/libgobject-2.0.so.0
#60 0x00007ffff2e6695c in ?? () from /opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0
#61 0x00007ffff2ce0414 in gtk_propagate_event () from /opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0
#62 0x00007ffff2ce0883 in gtk_main_do_event () from /opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0
#63 0x00007ffff28fd6ac in ?? () from /opt/Ardour-5.8.116-dbg/lib/libgdk-x11-2.0.so.0
#64 0x00007ffff36e94b7 in g_main_context_dispatch () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#65 0x00007ffff36e9718 in ?? () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#66 0x00007ffff36e9a32 in g_main_loop_run () from /opt/Ardour-5.8.116-dbg/lib/libglib-2.0.so.0
#67 0x00007ffff2cdf567 in gtk_main () from /opt/Ardour-5.8.116-dbg/lib/libgtk-x11-2.0.so.0
#68 0x00007ffff74f3a84 in Gtkmm2ext::UI::run (this=0x1ae3a90, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:286
#69 0x0000000000c4db8e in main (argc=1, argv=0x7fffffffd108) at ../gtk2_ardour/main.cc:447
(gdb) 

SadKo

2017-03-15 12:52

reporter   ~0019530

Thanks Robin Gareus we've found an unpleasant bug in delay implementation that caused memory corruption on certain settings (frame size > 512 samples).
The bug will be fixed in the future plugin release.
Thanks for the report.

It's not bug of Ardour.

Issue History

Date Modified Username Field Change
2017-03-12 10:19 timbyr New Issue
2017-03-12 10:19 timbyr File Added: Ardour-5.8.116-lsp-plugins-1.0.22-crash-on-remove-quit.bt.txt
2017-03-15 12:52 SadKo Note Added: 0019530
2017-03-15 12:58 x42 Status new => resolved
2017-03-15 12:58 x42 Resolution open => no change required
2017-03-15 12:58 x42 Assigned To => x42