The following gdb output hopefully shows what is going on with the errors I get when experting. steve@steve-comp:/opt/Ardour-6.0.rc1.176-dbg/bin$ ./ardour6 --gdb GNU gdb (Ubuntu 8.1-0ubuntu3.2) 8.1.0.20180409-git Copyright (C) 2018 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /opt/Ardour-6.0.rc1.176-dbg/bin/ardour-6.0.rc1.176...done. (gdb) run Starting program: /opt/Ardour-6.0.rc1.176-dbg/bin/ardour-6.0.rc1.176 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". bind txt domain [gtk2_ardour6] to /opt/Ardour-6.0.rc1.176-dbg/share/locale Ardour6.0.rc1.176 (built using 6.0-rc1-176-gacb8f9eb28 and GCC version 6.3.0 20170516) Ardour: [INFO]: Your system is configured to limit Ardour to 4096 open files Ardour: [INFO]: Loading system configuration file /opt/Ardour-6.0.rc1.176-dbg/etc/system_config Ardour: [INFO]: Loading user configuration file /home/steve/.config/ardour6/config [New Thread 0x7fffe68a9700 (LWP 5209)] Ardour: [INFO]: CPU vendor: GenuineIntel Ardour: [INFO]: AVX-capable processor Ardour: [INFO]: CPU brand: Intel(R) Core(TM) i3-3217U CPU @ 1.80GHz Ardour: [INFO]: Using SSE optimized routines [New Thread 0x7fffe60a8700 (LWP 5210)] [New Thread 0x7fffe58a7700 (LWP 5211)] [New Thread 0x7fffe50a6700 (LWP 5212)] Ardour: [INFO]: Loading plugin meta data file /opt/Ardour-6.0.rc1.176-dbg/share/plugin_metadata/plugin_tags [New Thread 0x7fffd5745700 (LWP 5213)] [Thread 0x7fffd5745700 (LWP 5213) exited] [New Thread 0x7fffd5745700 (LWP 5214)] [New Thread 0x7fffcfb74700 (LWP 5215)] *** WEAK-JACK: initializing *** WEAK-JACK: OK. (0) [New Thread 0x7fffccc98700 (LWP 5216)] Cannot xinstall SIGPIPE error handler Ardour: [INFO]: Loading default ui configuration file /opt/Ardour-6.0.rc1.176-dbg/etc/default_ui_config Ardour: [INFO]: Loading user ui configuration file /home/steve/.config/ardour6/ui_config Ardour: [INFO]: Loading 449 MIDI patches from /opt/Ardour-6.0.rc1.176-dbg/share/patchfiles Ardour: [INFO]: Loading color file /opt/Ardour-6.0.rc1.176-dbg/share/themes/dark-ardour.colors Ardour: [INFO]: Loading ui configuration file /opt/Ardour-6.0.rc1.176-dbg/etc/clearlooks.rc Ardour: [INFO]: Loading bindings from /opt/Ardour-6.0.rc1.176-dbg/etc/ardour.keys Loading ui configuration file /opt/Ardour-6.0.rc1.176-dbg/etc/clearlooks.rc [New Thread 0x7fffcc1ab700 (LWP 5217)] [New Thread 0x7fffbffff700 (LWP 5218)] [Thread 0x7fffbffff700 (LWP 5218) exited] [New Thread 0x7fffbffff700 (LWP 5219)] pingback: No Error [Thread 0x7fffcc1ab700 (LWP 5217) exited] [New Thread 0x7fffbedcc700 (LWP 5220)] [New Thread 0x7fffbe5cb700 (LWP 5221)] [New Thread 0x7fffbddca700 (LWP 5222)] Found nothing along /home/steve/.config/ardour6/templates:/opt/Ardour-6.0.rc1.176-dbg/share/templates [Thread 0x7fffbddca700 (LWP 5222) exited] [Thread 0x7fffbe5cb700 (LWP 5221) exited] [Thread 0x7fffccc98700 (LWP 5216) exited] [Thread 0x7fffbedcc700 (LWP 5220) exited] [New Thread 0x7fffbedcc700 (LWP 5226)] playback : nchan : 2 fsamp : 44100 fsize : 4096 nfrag : 3 format : S32_LE capture : nchan : 2 fsamp : 44100 fsize : 4096 nfrag : 2 format : S32_LE synced [New Thread 0x7fffbd131700 (LWP 5227)] [New Thread 0x7fffbd128700 (LWP 5228)] [New Thread 0x7fffbd11f700 (LWP 5229)] [New Thread 0x7fffbddca700 (LWP 5230)] [New Thread 0x7fffbe5cb700 (LWP 5231)] [New Thread 0x7fffbce10700 (LWP 5232)] Scanning folders for bundled LV2s: /opt/Ardour-6.0.rc1.176-dbg/lib/LV2 [Thread 0x7fffbce10700 (LWP 5232) exited] [New Thread 0x7fffbce10700 (LWP 5233)] [New Thread 0x7fffa3fff700 (LWP 5234)] [New Thread 0x7fffa37fe700 (LWP 5236)] [Thread 0x7fffa37fe700 (LWP 5236) exited] [Thread 0x7fffa3fff700 (LWP 5234) exited] [Thread 0x7fffbe5cb700 (LWP 5231) exited] [New Thread 0x7fffa37fe700 (LWP 5238)] [Thread 0x7fffa37fe700 (LWP 5238) exited] Set cursor set to default loading from /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix as Sing My Way Av6 SteveErdemanMix templ is_new 0 bp 0 [New Thread 0x7fffbc2f1700 (LWP 5239)] [New Thread 0x7fffbc2e8700 (LWP 5240)] [New Thread 0x7fffbc2df700 (LWP 5241)] [New Thread 0x7fffbc2d6700 (LWP 5242)] [New Thread 0x7fffbc2b5700 (LWP 5243)] [New Thread 0x7fffbc294700 (LWP 5244)] [New Thread 0x7fffbc273700 (LWP 5245)] [New Thread 0x7fffa37fe700 (LWP 5246)] [New Thread 0x7fffbe5cb700 (LWP 5247)] [New Thread 0x7fffa3fff700 (LWP 5248)] [New Thread 0x7fff7e43d700 (LWP 5249)] [New Thread 0x7fff7d9f7700 (LWP 5250)] [New Thread 0x7fff7d1f6700 (LWP 5252)] [New Thread 0x7fff7c9f5700 (LWP 5253)] [New Thread 0x7fff67fff700 (LWP 5254)] locate took 1004139 usecs for 93 tracks = 10797 per track [Thread 0x7fffbce10700 (LWP 5233) exited] [New Thread 0x7fffbce10700 (LWP 5255)] [New Thread 0x7fff675fe700 (LWP 5256)] [New Thread 0x7fff66dfd700 (LWP 5257)] (ardour-6.0.rc1.176:5205): Gtk-CRITICAL **: gtk_text_buffer_emit_insert: assertion 'g_utf8_validate (text, len, NULL)' failed (ardour-6.0.rc1.176:5205): Gtk-CRITICAL **: gtk_text_buffer_emit_insert: assertion 'g_utf8_validate (text, len, NULL)' failed locate took 1410427 usecs for 93 tracks = 15166 per track locate took 943960 usecs for 93 tracks = 10150 per track actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 680.3 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 1174.7 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 623.7 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 691.7 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 615.8 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.ardour saved state in 763.8 ms removed /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending locate took 894829 usecs for 93 tracks = 9622 per track locate took 958678 usecs for 93 tracks = 10308 per track actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 615.3 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 604.0 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 704.7 ms CALF DEBUG: instance 0x555565f0e1f0 data 0x555565f2a688 CALF DEBUG: calf 0x7fffa15ed230 cpi 0x7fffa0bf2a00 Send configures... CALF DEBUG: instance 0x555565f8c290 data 0x555565f898e8 CALF DEBUG: calf 0x7fffa15ed230 cpi 0x7fffa0bf2a00 (ardour-6.0.rc1.176:5205): GLib-GObject-WARNING **: gsignal.c:1612: signal "freqhandle_changed" already exists in the 'GObject' class ancestry Send configures... actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 611.5 ms CALF DEBUG: instance 0x555565f0e1f0 data 0x555565f2a688 CALF DEBUG: calf 0x7fffa15ed230 cpi 0x7fffa0bf2a00 Send configures... actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 622.9 ms locate took 939365 usecs for 93 tracks = 10101 per track actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 626.0 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 627.8 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 619.0 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 620.7 ms locate took 921136 usecs for 93 tracks = 9905 per track actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.ardour saved state in 717.7 ms removed /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending locate took 912533 usecs for 93 tracks = 9812 per track actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 626.4 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 623.5 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 624.9 ms locate took 935996 usecs for 93 tracks = 10064 per track actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.ardour saved state in 707.3 ms removed /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending CALF DEBUG: instance 0x555562dd7c00 data 0x555562da8b78 CALF DEBUG: calf 0x7fffa15ecc30 cpi 0x7fffa0bf3f00 (ardour-6.0.rc1.176:5205): GLib-GObject-WARNING **: gsignal.c:1612: signal "freqhandle_changed" already exists in the 'GObject' class ancestry Send configures... [New Thread 0x7fff65bf3700 (LWP 5329)] locate took 971063 usecs for 93 tracks = 10442 per track actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 633.1 ms locate took 918283 usecs for 93 tracks = 9874 per track locate took 926230 usecs for 93 tracks = 9959 per track actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 608.7 ms locate took 921938 usecs for 93 tracks = 9913 per track actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 610.7 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 612.7 ms locate took 978367 usecs for 93 tracks = 10520 per track actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.ardour saved state in 717.7 ms removed /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending locate took 790229 usecs for 93 tracks = 8497 per track actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.ardour saved state in 708.9 ms locate took 695008 usecs for 93 tracks = 7473 per track actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.ardour saved state in 710.8 ms locate took 718689 usecs for 93 tracks = 7728 per track locate took 701156 usecs for 93 tracks = 7539 per track actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 604.2 ms locate took 710752 usecs for 93 tracks = 7642 per track actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.ardour saved state in 720.1 ms removed /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending CALF DEBUG: instance 0x555557beb2e0 data 0x555569967668 CALF DEBUG: calf 0x7fffa15ed6b0 cpi 0x7fffa0bf1a40 (ardour-6.0.rc1.176:5205): GLib-GObject-WARNING **: gsignal.c:1612: signal "freqhandle_changed" already exists in the 'GObject' class ancestry Send configures... locate took 802487 usecs for 93 tracks = 8629 per track PluginWindow deleted for 0x55556dd05dc0 CALF DEBUG: instance 0x555562c4ad50 data 0x555562c67118 CALF DEBUG: calf 0x7fffa15ec930 cpi 0x7fffa0bf4980 Send configures... actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 620.9 ms locate took 742955 usecs for 93 tracks = 7989 per track actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 627.6 ms locate took 784405 usecs for 93 tracks = 8434 per track actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.ardour saved state in 686.2 ms removed /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending locate took 747989 usecs for 93 tracks = 8043 per track actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 635.0 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 617.8 ms locate took 709230 usecs for 93 tracks = 7626 per track PBD::stacktrace(std::ostream&, int) ARDOUR::Session::realtime_stop(bool, bool) ARDOUR::Session::pre_export() ARDOUR::Session::start_audio_export(long, bool, bool) ARDOUR::ExportHandler::start_timespan() ARDOUR::ExportHandler::do_export() /opt/Ardour-6.0.rc1.176-dbg/bin/ardour-6.0.rc1.176(+0x9fa472) [0x555555f4e472] /opt/Ardour-6.0.rc1.176-dbg/bin/ardour-6.0.rc1.176(+0xa018f6) [0x555555f558f6] /opt/Ardour-6.0.rc1.176-dbg/bin/ardour-6.0.rc1.176(+0xa00d06) [0x555555f54d06] /opt/Ardour-6.0.rc1.176-dbg/bin/ardour-6.0.rc1.176(+0xa00459) [0x555555f54459] Glib::SignalProxyNormal::slot0_void_callback(_GObject*, void*) g_closure_invoke /opt/Ardour-6.0.rc1.176-dbg/lib/libgobject-2.0.so.0(+0x2101b) [0x7ffff328701b] g_signal_emit_valist g_signal_emit /opt/Ardour-6.0.rc1.176-dbg/lib/libgtk-x11-2.0.so.0(+0x9ed82) [0x7ffff2474d82] /opt/Ardour-6.0.rc1.176-dbg/lib/libgobject-2.0.so.0(+0xfb74) [0x7ffff3275b74] g_signal_emit_valist g_signal_emit gtk_button_released /opt/Ardour-6.0.rc1.176-dbg/lib/libgtk-x11-2.0.so.0(+0x9d059) [0x7ffff2473059] /opt/Ardour-6.0.rc1.176-dbg/lib/libgtk-x11-2.0.so.0(+0x185cac) [0x7ffff255bcac] g_closure_invoke /opt/Ardour-6.0.rc1.176-dbg/lib/libgobject-2.0.so.0(+0x215a0) [0x7ffff32875a0] g_signal_emit_valist g_signal_emit /opt/Ardour-6.0.rc1.176-dbg/lib/libgtk-x11-2.0.so.0(+0x30a64c) [0x7ffff26e064c] gtk_propagate_event gtk_main_do_event /opt/Ardour-6.0.rc1.176-dbg/lib/libgdk-x11-2.0.so.0(+0x6fb5c) [0x7ffff2176b5c] [New Thread 0x7fff653f2700 (LWP 5369)] [Thread 0x7fff653f2700 (LWP 5369) exited] [New Thread 0x7fff653f2700 (LWP 5410)] [New Thread 0x7fff64bf1700 (LWP 5411)] [New Thread 0x7fff5bfff700 (LWP 5412)] [New Thread 0x7fff5b7fe700 (LWP 5415)] [Thread 0x7fff5bfff700 (LWP 5412) exited] [Thread 0x7fff5b7fe700 (LWP 5415) exited] [Thread 0x7fff653f2700 (LWP 5410) exited] [Thread 0x7fff64bf1700 (LWP 5411) exited] actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 595.8 ms [New Thread 0x7fff64bf1700 (LWP 5490)] [New Thread 0x7fff653f2700 (LWP 5491)] [New Thread 0x7fff5b7fe700 (LWP 5492)] [New Thread 0x7fff5bfff700 (LWP 5493)] [New Thread 0x7fff5affd700 (LWP 5495)] [New Thread 0x7fff5a7fc700 (LWP 5498)] [Thread 0x7fff5a7fc700 (LWP 5498) exited] [Thread 0x7fff5b7fe700 (LWP 5492) exited] [Thread 0x7fff64bf1700 (LWP 5490) exited] [Thread 0x7fff5affd700 (LWP 5495) exited] [Thread 0x7fff5bfff700 (LWP 5493) exited] [Thread 0x7fff653f2700 (LWP 5491) exited] actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 595.4 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 589.0 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 598.7 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 581.0 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 582.0 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 598.0 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 593.5 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 587.5 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 590.7 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 597.8 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 585.6 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 592.2 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 595.1 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 598.4 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 588.4 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 599.8 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 595.7 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 597.8 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 597.1 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 605.0 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 600.6 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 592.3 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 602.2 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 595.7 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 613.2 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 611.5 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 600.8 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 596.5 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 609.8 ms [New Thread 0x7fff653f2700 (LWP 6041)] [New Thread 0x7fff5bfff700 (LWP 6042)] [New Thread 0x7fff5affd700 (LWP 6044)] [New Thread 0x7fff64bf1700 (LWP 6047)] [New Thread 0x7fff5b7fe700 (LWP 6049)] [Thread 0x7fff653f2700 (LWP 6041) exited] [Thread 0x7fff5bfff700 (LWP 6042) exited] [Thread 0x7fff5b7fe700 (LWP 6049) exited] [Thread 0x7fff64bf1700 (LWP 6047) exited] [Thread 0x7fff5affd700 (LWP 6044) exited] actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 603.5 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending saved state in 614.1 ms actually writing state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.tmp renaming state to /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.ardour saved state in 700.2 ms removed /media/steve/Erdeman/TMA Sing My Way/Sind My Way Av6 with controller ALSA/Sing My Way Av6 SteveErdemanMix/Sing My Way Av6 SteveErdemanMix.pending ^Ccaught signal - shutting down. Thread 1 "ArdourGUI" received signal SIGINT, Interrupt. 0x00007fffebef0bf9 in __GI___poll (fds=0x555557297750, nfds=4, timeout=35) at ../sysdeps/unix/sysv/linux/poll.c:29 29 ../sysdeps/unix/sysv/linux/poll.c: No such file or directory. (gdb) thread apply all bt Thread 45 (Thread 0x7fff65bf3700 (LWP 5329)): #0 0x00007fffeecbff85 in futex_abstimed_wait_cancelable (private=, abstime=0x7fff65bf2c10, expected=0, futex_word=0x55556afbcc80) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 __pthread_cond_wait_common (abstime=0x7fff65bf2c10, mutex=0x55556afbcc88, cond=0x55556afbcc58) at pthread_cond_wait.c:539 #2 __pthread_cond_timedwait (cond=0x55556afbcc58, mutex=0x55556afbcc88, abstime=0x7fff65bf2c10) at pthread_cond_wait.c:667 #3 0x00007fff7f4c1388 in ?? () from /usr/lib/lv2/Luftikus.lv2/Luftikus.so #4 0x00007fff7f4e56c4 in ?? () from /usr/lib/lv2/Luftikus.lv2/Luftikus.so #5 0x00007fff7f4cfb16 in ?? () from /usr/lib/lv2/Luftikus.lv2/Luftikus.so #6 0x00007fff7f4cfca9 in ?? () from /usr/lib/lv2/Luftikus.lv2/Luftikus.so #7 0x00007fffeecb96db in start_thread (arg=0x7fff65bf3700) at pthread_create.c:463 #8 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 44 (Thread 0x7fff66dfd700 (LWP 5257)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2fb7e4c in g_cond_wait () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff793e483 in ArdourWaveView::WaveViewDrawRequestQueue::dequeue (this=0x55555c1db968, block=true) at ../libs/waveview/wave_view_private.cc:299 #3 0x00007ffff793e7a0 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:368 #4 0x00007ffff793eafe in ArdourWaveView::WaveViewDrawingThread::run (this=0x555568ca9cc0) at ../libs/waveview/wave_view_private.cc:450 #5 0x00007ffff794324a in sigc::bound_mem_functor0::operator() (this=0x55557c0b15c8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #6 0x00007ffff7942d74 in sigc::adaptor_functor >::operator() (this=0x55557c0b15c0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff794276d in sigc::internal::slot_call0, void>::call_it (rep=0x55557c0b1590) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007ffff3500c4d in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglibmm-2.4.so.1 #9 0x00007ffff2f961e5 in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #10 0x00007fffeecb96db in start_thread (arg=0x7fff66dfd700) at pthread_create.c:463 #11 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 43 (Thread 0x7fff675fe700 (LWP 5256)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2fb7e4c in g_cond_wait () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff793e483 in ArdourWaveView::WaveViewDrawRequestQueue::dequeue (this=0x55555c1db968, block=true) at ../libs/waveview/wave_view_private.cc:299 #3 0x00007ffff793e7a0 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:368 #4 0x00007ffff793eafe in ArdourWaveView::WaveViewDrawingThread::run (this=0x5555689457e0) at ../libs/waveview/wave_view_private.cc:450 #5 0x00007ffff794324a in sigc::bound_mem_functor0::operator() (this=0x55557c0bb288) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #6 0x00007ffff7942d74 in sigc::adaptor_functor >::operator() (this=0x55557c0bb280) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 ---Type to continue, or q to quit--- #7 0x00007ffff794276d in sigc::internal::slot_call0, void>::call_it (rep=0x55557c0bb250) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007ffff3500c4d in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglibmm-2.4.so.1 #9 0x00007ffff2f961e5 in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #10 0x00007fffeecb96db in start_thread (arg=0x7fff675fe700) at pthread_create.c:463 #11 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 42 (Thread 0x7fffbce10700 (LWP 5255)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2fb7e4c in g_cond_wait () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff793e483 in ArdourWaveView::WaveViewDrawRequestQueue::dequeue (this=0x55555c1db968, block=true) at ../libs/waveview/wave_view_private.cc:299 #3 0x00007ffff793e7a0 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:368 #4 0x00007ffff793eafe in ArdourWaveView::WaveViewDrawingThread::run (this=0x555568d36ed0) at ../libs/waveview/wave_view_private.cc:450 #5 0x00007ffff794324a in sigc::bound_mem_functor0::operator() (this=0x5555683fc148) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #6 0x00007ffff7942d74 in sigc::adaptor_functor >::operator() (this=0x5555683fc140) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff794276d in sigc::internal::slot_call0, void>::call_it (rep=0x5555683fc110) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007ffff3500c4d in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglibmm-2.4.so.1 #9 0x00007ffff2f961e5 in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #10 0x00007fffeecb96db in start_thread (arg=0x7fffbce10700) at pthread_create.c:463 #11 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 41 (Thread 0x7fff67fff700 (LWP 5254)): #0 0x00007fffeecc3c60 in __GI___nanosleep (requested_time=0x7fff67ffebb0, remaining=0x7fff67ffebc0) at ../sysdeps/unix/sysv/linux/nanosleep.c:28 #1 0x00007ffff2f97a38 in g_usleep () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff697e9be in ARDOUR::AutomationWatch::thread (this=0x5555573f0920) at ../libs/ardour/automation_watch.cc:195 #3 0x00007ffff6984201 in boost::_mfi::mf0::operator() (this=0x55557f66dfb0, p=0x5555573f0920) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff6983e46 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x55557f66dfc0, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #5 0x00007ffff6983567 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x55557f66dfb0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #6 0x00007ffff69834e8 in sigc::adaptor_functor, boost::_bi::list1 > > >::operator() (this=0x55557f66dfb0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff6982d46 in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it (rep=0x55557f66df80) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007ffff3500c4d in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglibmm-2.4.so.1 #9 0x00007ffff2f961e5 in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 ---Type to continue, or q to quit--- #10 0x00007fffeecb96db in start_thread (arg=0x7fff67fff700) at pthread_create.c:463 #11 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 40 (Thread 0x7fff7c9f5700 (LWP 5253)): #0 0x00007fffeecbf9f3 in futex_wait_cancelable (private=, expected=0, futex_word=0x55555997d5c0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55555997d570, cond=0x55555997d598) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x55555997d598, mutex=0x55555997d570) at pthread_cond_wait.c:655 #3 0x00007ffff6f70288 in ARDOUR::Session::auto_connect_thread_run (this=0x55555997b770) at ../libs/ardour/session.cc:7036 #4 0x00007ffff6f6ff9e in ARDOUR::Session::auto_connect_thread (arg=0x55555997b770) at ../libs/ardour/session.cc:6980 #5 0x00007fffeecb96db in start_thread (arg=0x7fff7c9f5700) at pthread_create.c:463 #6 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 39 (Thread 0x7fff7d1f6700 (LWP 5252)): #0 0x00007fffeecbf9f3 in futex_wait_cancelable (private=, expected=0, futex_word=0x55555997d554) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55555997d500, cond=0x55555997d528) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x55555997d528, mutex=0x55555997d500) at pthread_cond_wait.c:655 #3 0x00007ffff6fe83a5 in ARDOUR::Session::emit_thread_run (this=0x55555997b770) at ../libs/ardour/session_process.cc:1111 #4 0x00007ffff6fe8342 in ARDOUR::Session::emit_thread (arg=0x55555997b770) at ../libs/ardour/session_process.cc:1100 #5 0x00007fffeecb96db in start_thread (arg=0x7fff7d1f6700) at pthread_create.c:463 #6 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 38 (Thread 0x7fff7d9f7700 (LWP 5250)): #0 0x00007fffebef0bf9 in __GI___poll (fds=0x7fffac034030, nfds=3, timeout=99) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff2f66d66 in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff2f670f2 in g_main_loop_run () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #3 0x00007ffff419f736 in BaseUI::main_thread (this=0x5555599b8208) at ../libs/pbd/base_ui.cc:98 #4 0x00007ffff41a3858 in sigc::bound_mem_functor0::operator() (this=0x555559a6a018) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #5 0x00007ffff41a3498 in sigc::adaptor_functor >::operator() (this=0x555559a6a010) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #6 0x00007ffff41a2ed9 in sigc::internal::slot_call0, void>::call_it (rep=0x555559a69fe0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #7 0x00007ffff3500c4d in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglibmm-2.4.so.1 #8 0x00007ffff2f961e5 in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #9 0x00007fffeecb96db in start_thread (arg=0x7fff7d9f7700) at pthread_create.c:463 #10 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 37 (Thread 0x7fff7e43d700 (LWP 5249)): #0 0x00007fffeecc26d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55556769d7a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 ---Type to continue, or q to quit--- #1 do_futex_wait (sem=sem@entry=0x55556769d7a0, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007fffeecc27c8 in __new_sem_wait_slow (sem=0x55556769d7a0, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff6ab025e in PBD::Semaphore::wait (this=0x55556769d7a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff70daadc in ARDOUR::Worker::run (this=0x55556769d780) at ../libs/ardour/worker.cc:146 #5 0x00007ffff70dbace in sigc::bound_mem_functor0::operator() (this=0x55556769fc28) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #6 0x00007ffff70dba16 in sigc::adaptor_functor >::operator() (this=0x55556769fc20) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff70db8ed in sigc::internal::slot_call0, void>::call_it (rep=0x55556769fbf0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007ffff3500c4d in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglibmm-2.4.so.1 #9 0x00007ffff2f961e5 in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #10 0x00007fffeecb96db in start_thread (arg=0x7fff7e43d700) at pthread_create.c:463 #11 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 36 (Thread 0x7fffa3fff700 (LWP 5248)): #0 0x00007fffeecc26d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x5555672be2a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 do_futex_wait (sem=sem@entry=0x5555672be2a0, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007fffeecc27c8 in __new_sem_wait_slow (sem=0x5555672be2a0, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff6ab025e in PBD::Semaphore::wait (this=0x5555672be2a0) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff70daadc in ARDOUR::Worker::run (this=0x5555672be280) at ../libs/ardour/worker.cc:146 #5 0x00007ffff70dbace in sigc::bound_mem_functor0::operator() (this=0x5555672c18f8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #6 0x00007ffff70dba16 in sigc::adaptor_functor >::operator() (this=0x5555672c18f0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff70db8ed in sigc::internal::slot_call0, void>::call_it (rep=0x5555672c18c0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007ffff3500c4d in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglibmm-2.4.so.1 #9 0x00007ffff2f961e5 in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #10 0x00007fffeecb96db in start_thread (arg=0x7fffa3fff700) at pthread_create.c:463 #11 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 35 (Thread 0x7fffbe5cb700 (LWP 5247)): #0 0x00007fffebef0bf9 in __GI___poll (fds=0x7fff78001018, nfds=2, timeout=2000) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fff7f4e7e83 in ?? () from /usr/lib/lv2/Luftikus.lv2/Luftikus.so #2 0x00007fff7f4a3b77 in ?? () from /usr/lib/lv2/Luftikus.lv2/Luftikus.so #3 0x00007fff7f4cfb16 in ?? () from /usr/lib/lv2/Luftikus.lv2/Luftikus.so #4 0x00007fff7f4cfca9 in ?? () from /usr/lib/lv2/Luftikus.lv2/Luftikus.so #5 0x00007fffeecb96db in start_thread (arg=0x7fffbe5cb700) at pthread_create.c:463 ---Type to continue, or q to quit--- #6 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 34 (Thread 0x7fffa37fe700 (LWP 5246)): #0 0x00007fffebef0bf9 in __GI___poll (fds=0x7fff8417a7d0, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff2f66d66 in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff2f670f2 in g_main_loop_run () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #3 0x00007ffff419f736 in BaseUI::main_thread (this=0x55555aaa8210) at ../libs/pbd/base_ui.cc:98 #4 0x00007ffff41a3858 in sigc::bound_mem_functor0::operator() (this=0x55555cd68518) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #5 0x00007ffff41a3498 in sigc::adaptor_functor >::operator() (this=0x55555cd68510) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #6 0x00007ffff41a2ed9 in sigc::internal::slot_call0, void>::call_it (rep=0x55555cd684e0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #7 0x00007ffff3500c4d in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglibmm-2.4.so.1 #8 0x00007ffff2f961e5 in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #9 0x00007fffeecb96db in start_thread (arg=0x7fffa37fe700) at pthread_create.c:463 #10 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 33 (Thread 0x7fffbc273700 (LWP 5245)): #0 0x00007fffebef0bf9 in __GI___poll (fds=0x7fffbc272328, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff41b5598 in CrossThreadChannel::poll_for_request (this=0x555558069098) at ../libs/pbd/crossthread.posix.cc:102 #2 0x00007ffff41b5601 in CrossThreadChannel::receive (this=0x555558069098, msg=@0x7fffbc2723ef: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:123 #3 0x00007ffff69944f8 in ARDOUR::Butler::thread_work (this=0x555558069000) at ../libs/ardour/butler.cc:172 #4 0x00007ffff6994279 in ARDOUR::Butler::_thread_work (arg=0x555558069000) at ../libs/ardour/butler.cc:153 #5 0x00007ffff41d8648 in fake_thread_start (arg=0x55555cd67cf0) at ../libs/pbd/pthread_utils.cc:107 #6 0x00007fffeecb96db in start_thread (arg=0x7fffbc273700) at pthread_create.c:463 #7 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 32 (Thread 0x7fffbc294700 (LWP 5244)): #0 0x00007fffeecc26d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x555558198498) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 do_futex_wait (sem=sem@entry=0x555558198498, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007fffeecc27c8 in __new_sem_wait_slow (sem=0x555558198498, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff6ab025e in PBD::Semaphore::wait (this=0x555558198498) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6aacd8a in ARDOUR::Graph::reached_terminal_node (this=0x5555581983c0) at ../libs/ardour/graph.cc:301 #5 0x00007ffff6ab4b17 in ARDOUR::GraphNode::finish (this=0x55555dba8508, chain=0) at ../libs/ardour/graphnode.cc:73 #6 0x00007ffff6ab02c8 in ARDOUR::GraphNode::run (this=0x55555dba8508, chain=0) at ../libs/ardour/ardour/graphnode.h:63 #7 0x00007ffff6aadb68 in ARDOUR::Graph::run_one (this=0x5555581983c0) at ../libs/ardour/graph.cc:442 #8 0x00007ffff6aadeb2 in ARDOUR::Graph::helper_thread (this=0x5555581983c0) at ../libs/ardour/graph.cc:470 #9 0x00007ffff6ab444f in boost::_mfi::mf0::operator() (this=0x7fffbc293cf8, p=0x5555581983c0) ---Type to continue, or q to quit--- at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #10 0x00007ffff6ab3c04 in boost::_bi::list1 >::operator(), boost::_bi::list0> ( this=0x7fffbc293d08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #11 0x00007ffff6ab3061 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() ( this=0x7fffbc293cf8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #12 0x00007ffff6ab2905 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #13 0x0000555555b8ba3c in boost::function0::operator() (this=0x7fffbc293cf0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #14 0x00007fffccd1804f in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x55555b5f3150) at ../libs/backends/alsa/alsa_audiobackend.cc:1135 #15 0x00007fffeecb96db in start_thread (arg=0x7fffbc294700) at pthread_create.c:463 #16 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 31 (Thread 0x7fffbc2b5700 (LWP 5243)): #0 0x00007fffeecc26d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x555558198470) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 do_futex_wait (sem=sem@entry=0x555558198470, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007fffeecc27c8 in __new_sem_wait_slow (sem=0x555558198470, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff6ab025e in PBD::Semaphore::wait (this=0x555558198470) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6aad9fa in ARDOUR::Graph::run_one (this=0x5555581983c0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff6aadeb2 in ARDOUR::Graph::helper_thread (this=0x5555581983c0) at ../libs/ardour/graph.cc:470 #6 0x00007ffff6ab444f in boost::_mfi::mf0::operator() (this=0x7fffbc2b4cf8, p=0x5555581983c0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff6ab3c04 in boost::_bi::list1 >::operator(), boost::_bi::list0> ( this=0x7fffbc2b4d08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #8 0x00007ffff6ab3061 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() ( this=0x7fffbc2b4cf8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #9 0x00007ffff6ab2905 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #10 0x0000555555b8ba3c in boost::function0::operator() (this=0x7fffbc2b4cf0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #11 0x00007fffccd1804f in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x55555b660380) at ../libs/backends/alsa/alsa_audiobackend.cc:1135 #12 0x00007fffeecb96db in start_thread (arg=0x7fffbc2b5700) at pthread_create.c:463 #13 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 30 (Thread 0x7fffbc2d6700 (LWP 5242)): #0 0x00007fffeecc26d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x555558198470) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 do_futex_wait (sem=sem@entry=0x555558198470, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007fffeecc27c8 in __new_sem_wait_slow (sem=0x555558198470, abstime=0x0) at sem_waitcommon.c:181 ---Type to continue, or q to quit--- #3 0x00007ffff6ab025e in PBD::Semaphore::wait (this=0x555558198470) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6aad9fa in ARDOUR::Graph::run_one (this=0x5555581983c0) at ../libs/ardour/graph.cc:426 #5 0x00007ffff6aae294 in ARDOUR::Graph::main_thread (this=0x5555581983c0) at ../libs/ardour/graph.cc:523 #6 0x00007ffff6ab444f in boost::_mfi::mf0::operator() (this=0x7fffbc2d5cf8, p=0x5555581983c0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff6ab3c04 in boost::_bi::list1 >::operator(), boost::_bi::list0> ( this=0x7fffbc2d5d08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #8 0x00007ffff6ab3061 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() ( this=0x7fffbc2d5cf8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #9 0x00007ffff6ab2905 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #10 0x0000555555b8ba3c in boost::function0::operator() (this=0x7fffbc2d5cf0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #11 0x00007fffccd1804f in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x55555b64c3f0) at ../libs/backends/alsa/alsa_audiobackend.cc:1135 #12 0x00007fffeecb96db in start_thread (arg=0x7fffbc2d6700) at pthread_create.c:463 #13 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 29 (Thread 0x7fffbc2df700 (LWP 5241)): #0 0x00007fffeecc26d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555b566170) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 do_futex_wait (sem=sem@entry=0x55555b566170, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007fffeecc27c8 in __new_sem_wait_slow (sem=0x55555b566170, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff6ab025e in PBD::Semaphore::wait (this=0x55555b566170) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6f32f6f in ARDOUR::RTTaskList::run (this=0x55555b566140) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff6f32d5e in ARDOUR::RTTaskList::_thread_run (arg=0x55555b566140) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007fffeecb96db in start_thread (arg=0x7fffbc2df700) at pthread_create.c:463 #7 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 28 (Thread 0x7fffbc2e8700 (LWP 5240)): #0 0x00007fffeecc26d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555b566170) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 do_futex_wait (sem=sem@entry=0x55555b566170, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007fffeecc27c8 in __new_sem_wait_slow (sem=0x55555b566170, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff6ab025e in PBD::Semaphore::wait (this=0x55555b566170) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6f32f6f in ARDOUR::RTTaskList::run (this=0x55555b566140) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff6f32d5e in ARDOUR::RTTaskList::_thread_run (arg=0x55555b566140) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007fffeecb96db in start_thread (arg=0x7fffbc2e8700) at pthread_create.c:463 #7 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 27 (Thread 0x7fffbc2f1700 (LWP 5239)): ---Type to continue, or q to quit--- #0 0x00007fffeecc26d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55555b566170) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 do_futex_wait (sem=sem@entry=0x55555b566170, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007fffeecc27c8 in __new_sem_wait_slow (sem=0x55555b566170, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff6ab025e in PBD::Semaphore::wait (this=0x55555b566170) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6f32f6f in ARDOUR::RTTaskList::run (this=0x55555b566140) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff6f32d5e in ARDOUR::RTTaskList::_thread_run (arg=0x55555b566140) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007fffeecb96db in start_thread (arg=0x7fffbc2f1700) at pthread_create.c:463 #7 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 20 (Thread 0x7fffbddca700 (LWP 5230)): #0 0x00007fffebef0bf9 in __GI___poll (fds=0x7fffa4000b20, nfds=1, timeout=200) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffccd18f22 in ARDOUR::AlsaAudioBackend::midi_device_thread (this=0x5555576b8690) at ../libs/backends/alsa/alsa_audiobackend.cc:1335 #2 0x00007fffccd18dba in ARDOUR::AlsaAudioBackend::_midi_device_thread (arg=0x5555576b8690) at ../libs/backends/alsa/alsa_audiobackend.cc:1298 #3 0x00007fffeecb96db in start_thread (arg=0x7fffbddca700) at pthread_create.c:463 #4 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 19 (Thread 0x7fffbd11f700 (LWP 5229)): #0 0x00007fffebef0cf6 in __GI_ppoll (fds=0x5555578d208c, nfds=1, timeout=, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39 #1 0x00007fffccd47218 in Alsa_pcmi::pcm_wait (this=0x5555578d2000) at ../libs/backends/alsa/zita-alsa-pcmi.cc:185 #2 0x00007fffccd1b752 in ARDOUR::AlsaAudioBackend::main_process_thread (this=0x5555576b8690) at ../libs/backends/alsa/alsa_audiobackend.cc:1788 #3 0x00007fffccd15c67 in pthread_process (arg=0x5555576b8690) at ../libs/backends/alsa/alsa_audiobackend.cc:751 #4 0x00007fffeecb96db in start_thread (arg=0x7fffbd11f700) at pthread_create.c:463 #5 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 18 (Thread 0x7fffbd128700 (LWP 5228)): #0 0x00007fffebef0bf9 in __GI___poll (fds=0x5555573ff440, nfds=1, timeout=100) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffccd41f92 in ARDOUR::AlsaRawMidiIn::main_process_thread (this=0x5555573da9b0) at ../libs/backends/alsa/alsa_rawmidi.cc:255 #2 0x00007fffccd3fbc1 in pthread_process (arg=0x5555573dae08) at ../libs/backends/alsa/alsa_midi.cc:68 #3 0x00007fffeecb96db in start_thread (arg=0x7fffbd128700) at pthread_create.c:463 #4 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 17 (Thread 0x7fffbd131700 (LWP 5227)): #0 0x00007fffeecbf9f3 in futex_wait_cancelable (private=, expected=0, futex_word=0x5555570d8d2c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x5555570d8cd8, cond=0x5555570d8d00) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x5555570d8d00, mutex=0x5555570d8cd8) at pthread_cond_wait.c:655 #3 0x00007fffccd41875 in ARDOUR::AlsaRawMidiOut::main_process_thread (this=0x5555570d8cb0) at ../libs/backends/alsa/alsa_rawmidi.cc:150 #4 0x00007fffccd3fbc1 in pthread_process (arg=0x5555570d8cc8) at ../libs/backends/alsa/alsa_midi.cc:68 #5 0x00007fffeecb96db in start_thread (arg=0x7fffbd131700) at pthread_create.c:463 #6 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 ---Type to continue, or q to quit--- Thread 16 (Thread 0x7fffbedcc700 (LWP 5226)): #0 0x00007fffebef303f in __GI___select (nfds=1, readfds=0x7fffbedc9c00, writefds=0x0, exceptfds=0x0, timeout=0x7fffbedc9c80) at ../sysdeps/unix/sysv/linux/select.c:41 #1 0x00007ffff41eedf6 in PBD::SystemExec::output_interposer (this=0x555557637ac0) at ../libs/pbd/system_exec.cc:995 #2 0x00007ffff41edf36 in interposer_thread (arg=0x555557637ac0) at ../libs/pbd/system_exec.cc:375 #3 0x00007fffeecb96db in start_thread (arg=0x7fffbedcc700) at pthread_create.c:463 #4 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 12 (Thread 0x7fffbffff700 (LWP 5219)): #0 0x00007fffebef0bf9 in __GI___poll (fds=0x555557386830, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff2f66d66 in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff2f66e7c in g_main_context_iteration () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #3 0x00007ffff2f66ec1 in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #4 0x00007ffff2f961e5 in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #5 0x00007fffeecb96db in start_thread (arg=0x7fffbffff700) at pthread_create.c:463 #6 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fffcfb74700 (LWP 5215)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2fb7e4c in g_cond_wait () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff69250ed in ARDOUR::AudioEngine::do_devicelist_update (this=0x555557155c20) at ../libs/ardour/audioengine.cc:678 #3 0x00007ffff69320db in boost::_mfi::mf0::operator() (this=0x555557153630, p=0x555557155c20) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff6931b0a in boost::_bi::list1 >::operator(), boost::_bi::list0> ( this=0x555557153640, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #5 0x00007ffff6931247 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x555557153630) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #6 0x00007ffff6930a46 in sigc::adaptor_functor, boost::_bi::list1 > > >::operator() (this=0x555557153630) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff692fc04 in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it (rep=0x555557153600) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007ffff3500c4d in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglibmm-2.4.so.1 #9 0x00007ffff2f961e5 in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #10 0x00007fffeecb96db in start_thread (arg=0x7fffcfb74700) at pthread_create.c:463 #11 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fffd5745700 (LWP 5214)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2fb7e4c in g_cond_wait () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff6924eb4 in ARDOUR::AudioEngine::do_reset_backend (this=0x555557155c20) at ../libs/ardour/audioengine.cc:642 ---Type to continue, or q to quit--- #3 0x00007ffff69320db in boost::_mfi::mf0::operator() (this=0x55555751e740, p=0x555557155c20) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff6931b0a in boost::_bi::list1 >::operator(), boost::_bi::list0> ( this=0x55555751e750, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #5 0x00007ffff6931247 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x55555751e740) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #6 0x00007ffff6930a46 in sigc::adaptor_functor, boost::_bi::list1 > > >::operator() (this=0x55555751e740) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff692fc04 in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it (rep=0x55555751e710) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007ffff3500c4d in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglibmm-2.4.so.1 #9 0x00007ffff2f961e5 in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #10 0x00007fffeecb96db in start_thread (arg=0x7fffd5745700) at pthread_create.c:463 #11 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fffe50a6700 (LWP 5212)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2fb7e4c in g_cond_wait () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff68d8f80 in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:93 #3 0x00007ffff68d8d6c in analyser_work () at ../libs/ardour/analyser.cc:58 #4 0x0000555556403267 in sigc::pointer_functor0::operator() (this=0x555557108548) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #5 0x000055555640039a in sigc::adaptor_functor >::operator() (this=0x555557108540) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #6 0x00005555563fc223 in sigc::internal::slot_call0, void>::call_it (rep=0x555557108510) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #7 0x00007ffff3500c4d in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglibmm-2.4.so.1 #8 0x00007ffff2f961e5 in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #9 0x00007fffeecb96db in start_thread (arg=0x7fffe50a6700) at pthread_create.c:463 #10 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fffe58a7700 (LWP 5211)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2fb7e4c in g_cond_wait () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff707886e in peak_thread_work () at ../libs/ardour/source_factory.cc:74 #3 0x0000555556403267 in sigc::pointer_functor0::operator() (this=0x5555570f5e38) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x000055555640039a in sigc::adaptor_functor >::operator() (this=0x5555570f5e30) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #5 0x00005555563fc223 in sigc::internal::slot_call0, void>::call_it (rep=0x5555570f5e00) ---Type to continue, or q to quit--- at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #6 0x00007ffff3500c4d in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglibmm-2.4.so.1 #7 0x00007ffff2f961e5 in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #8 0x00007fffeecb96db in start_thread (arg=0x7fffe58a7700) at pthread_create.c:463 #9 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fffe60a8700 (LWP 5210)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2fb7e4c in g_cond_wait () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff707886e in peak_thread_work () at ../libs/ardour/source_factory.cc:74 #3 0x0000555556403267 in sigc::pointer_functor0::operator() (this=0x5555571465e8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x000055555640039a in sigc::adaptor_functor >::operator() (this=0x5555571465e0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #5 0x00005555563fc223 in sigc::internal::slot_call0, void>::call_it (rep=0x5555571465b0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #6 0x00007ffff3500c4d in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglibmm-2.4.so.1 #7 0x00007ffff2f961e5 in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #8 0x00007fffeecb96db in start_thread (arg=0x7fffe60a8700) at pthread_create.c:463 #9 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fffe68a9700 (LWP 5209)): #0 0x00007fffeecc3c60 in __GI___nanosleep (requested_time=0x7fffe68a8bf0, remaining=0x7fffe68a8c00) at ../sysdeps/unix/sysv/linux/nanosleep.c:28 #1 0x00007ffff2f97a38 in g_usleep () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #2 0x000055555677c610 in gui_event_loop (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:463 #3 0x00007fffeecb96db in start_thread (arg=0x7fffe68a9700) at pthread_create.c:463 #4 0x00007fffebefd88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7ffff7faa900 (LWP 5205)): #0 0x00007fffebef0bf9 in __GI___poll (fds=0x555557297750, nfds=4, timeout=35) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff2f66d66 in ?? () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff2f670f2 in g_main_loop_run () from /opt/Ardour-6.0.rc1.176-dbg/lib/libglib-2.0.so.0 #3 0x00007ffff25593e7 in gtk_main () from /opt/Ardour-6.0.rc1.176-dbg/lib/libgtk-x11-2.0.so.0 #4 0x00007ffff45801a4 in Gtkmm2ext::UI::run (this=0x555557584220, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:293 #5 0x00005555561356a6 in main (argc=1, argv=0x7fffffffd228) at ../gtk2_ardour/main.cc:437 (gdb)