View Issue Details

IDProjectCategoryView StatusLast Update
0008807ardourbugspublic2021-09-30 01:29
Reporterxs Assigned To 
PrioritynormalSeverityminorReproducibilityalways
Status closedResolutionfixed 
PlatformGNUOSLinuxOS Version(any)
Summary0008807: Ardour 7 crashes when resizing a MIDI region to the left.
DescriptionWith the following output:

[...]
ardour-7.0.pre0.1017: ../libs/temporal/tempo.cc:491: Temporal::superclock_t Temporal::TempoPoint::superclock_at(const Temporal::Beats&) const: Assertion `qn >= _quarters' failed.


Please see the backtrace in attachments.
Steps To Reproduce- Open a new session in Ardour 7
- Add a MIDI track (Reasonable synth)
- Workaround the https://tracker.ardour.org/view.php?id=8806 bug by augmenting the new MIDI track's height
- Switch to Draw Mode and draw a midi region somewhere on the timeline
- Switch to Grab Mode and Resize the MIDI region to the left
Additional Information- Resizing the MIDI region to the Right seems to not trigger the crash
TagsNo tags attached.

Activities

xs

2021-09-29 22:09

reporter  

ardour7-bt.log (85,285 bytes)   
GNU gdb (Gentoo 10.2 vanilla) 10.2
Copyright (C) 2021 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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Reading symbols from /usr/local/lib/ardour7/ardour-7.0.pre0.1017...
[?2004h(gdb) handle SIG32 noprint nostop
handle SIG32 noprint nostop
[?2004l
Signal        Stop	Print	Pass to program	Description
SIG32         No	No	Yes		Real-time event 32
[?2004h(gdb) run
[?2004l
Starting program: /usr/local/lib/ardour7/ardour-7.0.pre0.1017 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
bind txt domain [gtk2_ardour7] to /usr/local/share/ardour7/locale
Ardour7.0.pre0.1007 (built using 7.0-pre0-1017-g55e7d70fca and GCC version 10.3.0)
Ardour: [INFO]: Your system is configured to limit Ardour to 524288 open files
Ardour: [INFO]: Loading system configuration file /usr/local/etc/ardour7/system_config
Ardour: [INFO]: Loading user configuration file /home/xs/.config/ardour7/config
[New Thread 0x7fffef806640 (LWP 67310)]
Ardour: [INFO]: CPU vendor: AuthenticAMD
Ardour: [INFO]: AVX-capable processor
Ardour: [INFO]: AVX with FMA capable processor
Ardour: [INFO]: CPU brand: AMD Ryzen 7 1700X Eight-Core Processor         
Ardour: [INFO]: Using AVX and FMA optimized routines
[New Thread 0x7fffef005640 (LWP 67311)]
[New Thread 0x7fffee804640 (LWP 67312)]
[New Thread 0x7fffee003640 (LWP 67313)]
Ardour: [INFO]: Loading plugin meta data file /usr/local/share/ardour7/plugin_metadata/plugin_tags
Ardour: [INFO]: Loading plugin statistics file /home/xs/.config/ardour7/plugin_metadata/plugin_stats
[New Thread 0x7fffdffff640 (LWP 67314)]
[Thread 0x7fffdffff640 (LWP 67314) exited]
[New Thread 0x7fffdffff640 (LWP 67315)]
[New Thread 0x7fffdf4c9640 (LWP 67316)]
[New Thread 0x7fffde39b640 (LWP 67317)]
Ardour: [INFO]: Loading default ui configuration file /usr/local/etc/ardour7/default_ui_config
Ardour: [INFO]: Loading user ui configuration file /home/xs/.config/ardour7/ui_config
Ardour: [INFO]: Loading 452 MIDI patches from /usr/local/share/ardour7/patchfiles
[New Thread 0x7fffddb5c640 (LWP 67318)]
[Thread 0x7fffddb5c640 (LWP 67318) exited]
[New Thread 0x7fffddb5c640 (LWP 67319)]
[New Thread 0x7fffdd35b640 (LWP 67320)]
[Thread 0x7fffddb5c640 (LWP 67319) exited]
[Thread 0x7fffdd35b640 (LWP 67320) exited]
[New Thread 0x7fffdd35b640 (LWP 67321)]
[New Thread 0x7fffddb5c640 (LWP 67322)]
[New Thread 0x7fffdca07640 (LWP 67323)]
[New Thread 0x7fffc3fff640 (LWP 67324)]
Ardour: [INFO]: Loading color file /usr/local/share/ardour7/themes/dark-ardour.colors
Ardour: [INFO]: Loading ui configuration file /usr/local/etc/ardour7/clearlooks.rc
[New Thread 0x7fffc37fe640 (LWP 67326)]
[New Thread 0x7fffc2ffd640 (LWP 67327)]
[Thread 0x7fffc37fe640 (LWP 67326) exited]
[Thread 0x7fffc2ffd640 (LWP 67327) exited]
[New Thread 0x7fffc2ffd640 (LWP 67328)]
[New Thread 0x7fffc37fe640 (LWP 67329)]
[Thread 0x7fffc2ffd640 (LWP 67328) exited]
[Thread 0x7fffc37fe640 (LWP 67329) exited]
[New Thread 0x7fffc37fe640 (LWP 67330)]
[New Thread 0x7fffc2ffd640 (LWP 67331)]
[Thread 0x7fffc37fe640 (LWP 67330) exited]
[Thread 0x7fffc2ffd640 (LWP 67331) exited]
[New Thread 0x7fffc2ffd640 (LWP 67332)]
[New Thread 0x7fffc37fe640 (LWP 67333)]
[Thread 0x7fffc2ffd640 (LWP 67332) exited]
[Thread 0x7fffc37fe640 (LWP 67333) exited]
Ardour: [INFO]: Loading bindings from /usr/local/etc/ardour7/ardour.keys
Loading ui configuration file /usr/local/etc/ardour7/clearlooks.rc
[New Thread 0x7fffdc107640 (LWP 67334)]
[New Thread 0x7fffc37fe640 (LWP 67335)]
[New Thread 0x7fffc2ffd640 (LWP 67336)]
[Thread 0x7fffc2ffd640 (LWP 67336) exited]
[Thread 0x7fffc37fe640 (LWP 67335) exited]
[New Thread 0x7fffc27fc640 (LWP 67337)]
[New Thread 0x7fffc277b640 (LWP 67338)]
[Thread 0x7fffc277b640 (LWP 67338) exited]
[Thread 0x7fffc27fc640 (LWP 67337) exited]
[New Thread 0x7fffc27fc640 (LWP 67339)]
[New Thread 0x7fffc277b640 (LWP 67340)]
[Thread 0x7fffc277b640 (LWP 67340) exited]
[Thread 0x7fffc27fc640 (LWP 67339) exited]
[New Thread 0x7fffc2ffd640 (LWP 67341)]
[New Thread 0x7fffc37fe640 (LWP 67342)]
[Thread 0x7fffc2ffd640 (LWP 67341) exited]
[Thread 0x7fffc37fe640 (LWP 67342) exited]
[New Thread 0x7fffc37fe640 (LWP 67343)]
[New Thread 0x7fffc2ffd640 (LWP 67344)]
[Thread 0x7fffc37fe640 (LWP 67343) exited]
[Thread 0x7fffc2ffd640 (LWP 67344) exited]
[New Thread 0x7fffc2ffd640 (LWP 67345)]
[New Thread 0x7fffc37fe640 (LWP 67346)]
[Thread 0x7fffc2ffd640 (LWP 67345) exited]
[Thread 0x7fffc37fe640 (LWP 67346) exited]
[New Thread 0x7fffc37fe640 (LWP 67347)]
[New Thread 0x7fffc2ffd640 (LWP 67348)]
[Thread 0x7fffc37fe640 (LWP 67347) exited]
[Thread 0x7fffc2ffd640 (LWP 67348) exited]
[New Thread 0x7fffc2ffd640 (LWP 67349)]
[New Thread 0x7fffc37fe640 (LWP 67350)]
[Thread 0x7fffc2ffd640 (LWP 67349) exited]
[Thread 0x7fffc37fe640 (LWP 67350) exited]
[Thread 0x7fffdca07640 (LWP 67323) exited]
pingback: No Error
[Thread 0x7fffdc107640 (LWP 67334) exited]
[New Thread 0x7fffdca07640 (LWP 67351)]
[New Thread 0x7fffc37fe640 (LWP 67352)]
[New Thread 0x7fffc2ffd640 (LWP 67353)]
Found nothing along /home/xs/.config/ardour7/templates:/usr/local/share/ardour7/templates
[New Thread 0x7fffc267d640 (LWP 67354)]
[Thread 0x7fffde39b640 (LWP 67317) exited]
[Thread 0x7fffc267d640 (LWP 67354) exited]
[Thread 0x7fffc2ffd640 (LWP 67353) exited]
[Thread 0x7fffc37fe640 (LWP 67352) exited]
[Thread 0x7fffdca07640 (LWP 67351) exited]
[New Thread 0x7fffdca07640 (LWP 67355)]
[Thread 0x7fffdca07640 (LWP 67355) exited]
[New Thread 0x7fffdca07640 (LWP 67356)]
[New Thread 0x7fffc27fc640 (LWP 67357)]
[New Thread 0x7fffc277b640 (LWP 67358)]
[New Thread 0x7fffc1a56640 (LWP 67359)]
[Thread 0x7fffc3fff640 (LWP 67324) exited]
lilv_world_add_plugin(): warning: Duplicate plugin <http://geontime.com/geonkick>
lilv_world_add_plugin(): warning: ... found in file:///usr/lib64/lv2/geonkick.lv2/
lilv_world_add_plugin(): warning: ... and      file:///usr/local/lib64/lv2/geonkick.lv2/ (ignored)
lilv_world_add_plugin(): warning: Duplicate plugin <http://geontime.com/geonkick/single>
lilv_world_add_plugin(): warning: ... found in file:///usr/lib64/lv2/geonkick.lv2/
lilv_world_add_plugin(): warning: ... and      file:///usr/local/lib64/lv2/geonkick.lv2/ (ignored)
lilv_world_add_plugin(): warning: Duplicate plugin <http://github.com/Dougal-s/Aether>
lilv_world_add_plugin(): warning: ... found in file:///usr/lib64/lv2/aether.lv2/
lilv_world_add_plugin(): warning: ... and      file:///usr/local/lib64/lv2/aether.lv2/ (ignored)
Scanning folders for bundled LV2s: /usr/local/lib/ardour7/LV2
lilv_world_add_plugin(): warning: Duplicate plugin <http://geontime.com/geonkick>
lilv_world_add_plugin(): warning: ... found in file:///usr/lib64/lv2/geonkick.lv2/
lilv_world_add_plugin(): warning: ... and      file:///usr/local/lib64/lv2/geonkick.lv2/ (ignored)
lilv_world_add_plugin(): warning: Duplicate plugin <http://geontime.com/geonkick/single>
lilv_world_add_plugin(): warning: ... found in file:///usr/lib64/lv2/geonkick.lv2/
lilv_world_add_plugin(): warning: ... and      file:///usr/local/lib64/lv2/geonkick.lv2/ (ignored)
lilv_world_add_plugin(): warning: Duplicate plugin <http://github.com/Dougal-s/Aether>
lilv_world_add_plugin(): warning: ... found in file:///usr/lib64/lv2/aether.lv2/
lilv_world_add_plugin(): warning: ... and      file:///usr/local/lib64/lv2/aether.lv2/ (ignored)
[New Thread 0x7fffc3fff640 (LWP 67360)]
[New Thread 0x7fffc267d640 (LWP 67361)]
[New Thread 0x7fffc37fe640 (LWP 67362)]
[New Thread 0x7fffc2ffd640 (LWP 67363)]
[New Thread 0x7fffc1138640 (LWP 67364)]
[New Thread 0x7fffc0937640 (LWP 67365)]
[Thread 0x7fffc1138640 (LWP 67364) exited]
[Thread 0x7fffc0937640 (LWP 67365) exited]
[New Thread 0x7fffc0937640 (LWP 67366)]
[New Thread 0x7fffc1138640 (LWP 67367)]
[Thread 0x7fffc0937640 (LWP 67366) exited]
[Thread 0x7fffc1138640 (LWP 67367) exited]
Set cursor set to default
[New Thread 0x7fffc1138640 (LWP 67368)]
[New Thread 0x7fffc0937640 (LWP 67369)]
[Thread 0x7fffc1138640 (LWP 67368) exited]
[Thread 0x7fffc0937640 (LWP 67369) exited]
[New Thread 0x7fffc0937640 (LWP 67370)]
[New Thread 0x7fffc1138640 (LWP 67371)]
[Thread 0x7fffc0937640 (LWP 67370) exited]
[Thread 0x7fffc1138640 (LWP 67371) exited]
[New Thread 0x7fffc1138640 (LWP 67372)]
[New Thread 0x7fffc0937640 (LWP 67373)]
[Thread 0x7fffc1138640 (LWP 67372) exited]
[Thread 0x7fffc0937640 (LWP 67373) exited]
[New Thread 0x7fffc0937640 (LWP 67374)]
[New Thread 0x7fffc1138640 (LWP 67375)]
[Thread 0x7fffc0937640 (LWP 67374) exited]
[Thread 0x7fffc1138640 (LWP 67375) exited]
[New Thread 0x7fffc1138640 (LWP 67376)]
[New Thread 0x7fffc0937640 (LWP 67377)]
[Thread 0x7fffc1138640 (LWP 67376) exited]
[Thread 0x7fffc0937640 (LWP 67377) exited]
[New Thread 0x7fffc0937640 (LWP 67378)]
[New Thread 0x7fffc1138640 (LWP 67379)]
[Thread 0x7fffc0937640 (LWP 67378) exited]
[Thread 0x7fffc1138640 (LWP 67379) exited]
[Thread 0x7fffc2ffd640 (LWP 67363) exited]
[Thread 0x7fffc3fff640 (LWP 67360) exited]
[Thread 0x7fffdca07640 (LWP 67356) exited]
[Thread 0x7fffc37fe640 (LWP 67362) exited]
use regular prefsize for root
GtkCanvas::size_allocate (1 x 1)
use regular prefsize for root
GtkCanvas::size_allocate (1 x 1)
[New Thread 0x7fffc37fe640 (LWP 67380)]
[New Thread 0x7fffdca07640 (LWP 67381)]
[Thread 0x7fffc37fe640 (LWP 67380) exited]
[Thread 0x7fffdca07640 (LWP 67381) exited]
[New Thread 0x7fffdca07640 (LWP 67382)]
[New Thread 0x7fffc37fe640 (LWP 67383)]
[Thread 0x7fffdca07640 (LWP 67382) exited]
[Thread 0x7fffc37fe640 (LWP 67383) exited]
[New Thread 0x7fffc37fe640 (LWP 67384)]
[New Thread 0x7fffdca07640 (LWP 67385)]
[Thread 0x7fffc37fe640 (LWP 67384) exited]
[Thread 0x7fffdca07640 (LWP 67385) exited]
[New Thread 0x7fffdca07640 (LWP 67386)]
[New Thread 0x7fffc37fe640 (LWP 67387)]
[Thread 0x7fffdca07640 (LWP 67386) exited]
[Thread 0x7fffc37fe640 (LWP 67387) exited]
GtkCanvas::size_allocate (1715 x 792)
[New Thread 0x7fffc1137940 (LWP 67388)]
[New Thread 0x7fffc112b940 (LWP 67389)]
[New Thread 0x7fffc111f940 (LWP 67390)]
[New Thread 0x7fffc1113940 (LWP 67391)]
[New Thread 0x7fffc1107940 (LWP 67392)]
[New Thread 0x7fffc10fb940 (LWP 67393)]
[New Thread 0x7fffc10ef940 (LWP 67394)]
[New Thread 0x7fffc10e3940 (LWP 67395)]
[New Thread 0x7fffc10d7940 (LWP 67396)]
[New Thread 0x7fffc10cb940 (LWP 67397)]
[New Thread 0x7fffc10bf940 (LWP 67398)]
[New Thread 0x7fffc10b3940 (LWP 67399)]
[New Thread 0x7fffc10a7940 (LWP 67400)]
[New Thread 0x7fffc109b940 (LWP 67401)]
[New Thread 0x7fffc108f940 (LWP 67402)]
[New Thread 0x7fffc1084640 (LWP 67403)]
[New Thread 0x7fffc1003640 (LWP 67404)]
[New Thread 0x7fffc0f82640 (LWP 67405)]
[New Thread 0x7fffc0f01640 (LWP 67406)]
[New Thread 0x7fffc0e80640 (LWP 67407)]
[New Thread 0x7fffc0dff640 (LWP 67408)]
[New Thread 0x7fffc0d7e640 (LWP 67409)]
[New Thread 0x7fffc0cfd640 (LWP 67410)]
[New Thread 0x7fffc0c7c640 (LWP 67411)]
[New Thread 0x7fffc0bfb640 (LWP 67412)]
[New Thread 0x7fffc0b7a640 (LWP 67413)]
[New Thread 0x7fffc0af9640 (LWP 67414)]
[New Thread 0x7fffc0a78640 (LWP 67415)]
[New Thread 0x7fffc09f7640 (LWP 67416)]
[New Thread 0x7fffc0976640 (LWP 67417)]
[New Thread 0x7fffc37fe640 (LWP 67419)]
[New Thread 0x7fffdca07640 (LWP 67420)]
[Thread 0x7fffc37fe640 (LWP 67419) exited]
[New Thread 0x7fffc37fe640 (LWP 67421)]
[New Thread 0x7fffc3fff640 (LWP 67422)]
[Thread 0x7fffdca07640 (LWP 67420) exited]
[Thread 0x7fffc37fe640 (LWP 67421) exited]
[Thread 0x7fffc3fff640 (LWP 67422) exited]
[New Thread 0x7fffc3fff640 (LWP 67423)]
[New Thread 0x7fffc37fe640 (LWP 67424)]
[Thread 0x7fffc3fff640 (LWP 67423) exited]
[Thread 0x7fffc37fe640 (LWP 67424) exited]
[New Thread 0x7fffc37fe640 (LWP 67425)]
[New Thread 0x7fffc3fff640 (LWP 67426)]
[Thread 0x7fffc37fe640 (LWP 67425) exited]
[Thread 0x7fffc3fff640 (LWP 67426) exited]
GtkCanvas::size_allocate (1724 x 818)
[New Thread 0x7fffc0853640 (LWP 67434)]
[New Thread 0x7fffc3fff640 (LWP 67435)]
[New Thread 0x7fffc37fe640 (LWP 67437)]
[New Thread 0x7fffdca07640 (LWP 67438)]
actually writing state to /home/xs/Music/test66/test66.tmp
renaming state to /home/xs/Music/test66/test66.ardour
saved state in 2.3 ms
locate to 0 took 189 usecs for 1 tracks = 189 per track
[New Thread 0x7fffc2ffd640 (LWP 67439)]
GtkCanvas::size_allocate (1916 x 818)
[New Thread 0x7fff23fff640 (LWP 67443)]
[New Thread 0x7fff237fe640 (LWP 67444)]
[Thread 0x7fff23fff640 (LWP 67443) exited]
[Thread 0x7fff237fe640 (LWP 67444) exited]
GtkCanvas::size_allocate (1817 x 818)
[New Thread 0x7fff237fe640 (LWP 67445)]
[New Thread 0x7fff23fff640 (LWP 67446)]
[Thread 0x7fff237fe640 (LWP 67445) exited]
[Thread 0x7fff23fff640 (LWP 67446) exited]
[New Thread 0x7fff23fff640 (LWP 67447)]
[New Thread 0x7fff237fe640 (LWP 67448)]
[Thread 0x7fff23fff640 (LWP 67447) exited]
[Thread 0x7fff237fe640 (LWP 67448) exited]
actually writing state to /home/xs/Music/test66/test66.tmp
renaming state to /home/xs/Music/test66/test66.ardour
saved state in 1.9 ms
GtkCanvas::size_allocate (1709 x 818)
Reading player:ACE Reasonable Synth took 38 microseconds, final size = 0
no trigger box
GtkCanvas::size_allocate (1705 x 818)
a950019840
Adding region based on grab @ a950019840 = b7181 aka 3:1421
Reading player:ACE Reasonable Synth took 326 microseconds, final size = 0
a940705920
Reading player:ACE Reasonable Synth took 50 microseconds, final size = 0
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E::cet returns audio
Reading player:ACE Reasonable Synth took 131 microseconds, final size = 0
[New Thread 0x7fff237fe640 (LWP 67456)]
[New Thread 0x7fff23fff640 (LWP 67457)]
[Thread 0x7fff237fe640 (LWP 67456) exited]
[Thread 0x7fff23fff640 (LWP 67457) exited]
[New Thread 0x7fff23fff640 (LWP 67458)]
[New Thread 0x7fff237fe640 (LWP 67459)]
[Thread 0x7fff23fff640 (LWP 67458) exited]
[Thread 0x7fff237fe640 (LWP 67459) exited]
120 1/4 notes per minute [1016064000 sntpm] (254016000 sc-per-1/4) P@0/0:0/1|1|0 => 
sc -182891011968000 delta -182891011968000 = -359999 secs rem = 0 rem snotes -365782023936000 sbeats = -365782023936000 => -719998 : 0
120 1/4 notes per minute [1016064000 sntpm] (254016000 sc-per-1/4) P@0/0:0/1|1|0 => 
sc -182891011968000 delta -182891011968000 = -359999 secs rem = 0 rem snotes -365782023936000 sbeats = -365782023936000 => -719998 : 0
120 1/4 notes per minute [1016064000 sntpm] (254016000 sc-per-1/4) P@0/0:0/1|1|0 => 
sc -182891011968000 delta -182891011968000 = -359999 secs rem = 0 rem snotes -365782023936000 sbeats = -365782023936000 => -719998 : 0
120 1/4 notes per minute [1016064000 sntpm] (254016000 sc-per-1/4) P@0/0:0/1|1|0 => 
sc -182891011968000 delta -182891011968000 = -359999 secs rem = 0 rem snotes -365782023936000 sbeats = -365782023936000 => -719998 : 0
120 1/4 notes per minute [1016064000 sntpm] (254016000 sc-per-1/4) P@0/0:0/1|1|0 => 
sc -182891011968000 delta -182891011968000 = -359999 secs rem = 0 rem snotes -365782023936000 sbeats = -365782023936000 => -719998 : 0
120 1/4 notes per minute [1016064000 sntpm] (254016000 sc-per-1/4) P@0/0:0/1|1|0 => 
sc -182891011968000 delta -182891011968000 = -359999 secs rem = 0 rem snotes -365782023936000 sbeats = -365782023936000 => -719998 : 0
120 1/4 notes per minute [1016064000 sntpm] (254016000 sc-per-1/4) P@0/0:0/1|1|0 => 
sc -182891011968000 delta -182891011968000 = -359999 secs rem = 0 rem snotes -365782023936000 sbeats = -365782023936000 => -719998 : 0
120 1/4 notes per minute [1016064000 sntpm] (254016000 sc-per-1/4) P@0/0:0/1|1|0 => 
sc -182891011968000 delta -182891011968000 = -359999 secs rem = 0 rem snotes -365782023936000 sbeats = -365782023936000 => -719998 : 0
120 1/4 notes per minute [1016064000 sntpm] (254016000 sc-per-1/4) P@0/0:0/1|1|0 => 
sc -182891011968000 delta -182891011968000 = -359999 secs rem = 0 rem snotes -365782023936000 sbeats = -365782023936000 => -719998 : 0
120 1/4 notes per minute [1016064000 sntpm] (254016000 sc-per-1/4) P@0/0:0/1|1|0 => 
sc -182891011968000 delta -182891011968000 = -359999 secs rem = 0 rem snotes -365782023936000 sbeats = -365782023936000 => -719998 : 0
120 1/4 notes per minute [1016064000 sntpm] (254016000 sc-per-1/4) P@0/0:0/1|1|0 => 
sc -182891011968000 delta -182891011968000 = -359999 secs rem = 0 rem snotes -365782023936000 sbeats = -365782023936000 => -719998 : 0
120 1/4 notes per minute [1016064000 sntpm] (254016000 sc-per-1/4) P@0/0:0/1|1|0 => 
sc -182891011968000 delta -182891011968000 = -359999 secs rem = 0 rem snotes -365782023936000 sbeats = -365782023936000 => -719998 : 0
a260789760
a256159260
a251502300
ardour-7.0.pre0.1017: ../libs/temporal/tempo.cc:491: Temporal::superclock_t Temporal::TempoPoint::superclock_at(const Temporal::Beats&) const: Assertion `qn >= _quarters' failed.

Thread 1 "ArdourGUI" received signal SIGABRT, Aborted.
0x00007ffff2b45891 in raise () from /lib64/libc.so.6
[?2004h[?2004l
[?2004h(gdb) thread applyu  all bt
[?2004l
Thread 121 (Thread 0x7fffc2ffd640 (LWP 67439) "AutomationWatch"):
#0  0x00007ffff2bce325 in clock_nanosleep () at /lib64/libc.so.6
#1  0x00007ffff2bd3103 in nanosleep () at /lib64/libc.so.6
#2  0x00007ffff50901ff in g_usleep () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffff6ff8a82 in ARDOUR::AutomationWatch::thread() (this=0x5555587007b0) at ../libs/ardour/automation_watch.cc:205
#4  0x00007ffff6ffe595 in boost::_mfi::mf0<void, ARDOUR::AutomationWatch>::operator()(ARDOUR::AutomationWatch*) const (this=0x55555a6a7030, p=0x5555587007b0) at /usr/include/boost/bind/mem_fn_template.hpp:49
#5  0x00007ffff6ffe163 in boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::AutomationWatch>&, boost::_bi::list0&, int) (this=0x55555a6a7040, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
#6  0x00007ffff6ffd96a in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> > >::operator()() (this=0x55555a6a7030) at /usr/include/boost/bind/bind.hpp:1273
#7  0x00007ffff6ffd8ec in sigc::adaptor_functor<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> > > >::operator()() const (this=0x55555a6a7030) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#8  0x00007ffff6ffd291 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(sigc::internal::slot_rep*) (rep=0x55555a6a7000) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136
#9  0x00007ffff52189b2 in  () at /usr/lib64/libglibmm-2.4.so.1
#10 0x00007ffff508f2dd in  () at /usr/lib64/libglib-2.0.so.0
#11 0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#12 0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 120 (Thread 0x7fffdca07640 (LWP 67438) "autoconnect"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3adbc50 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#2  0x00007ffff76a8c82 in ARDOUR::Session::auto_connect_thread_run() (this=0x5555583b5000) at ../libs/ardour/session.cc:7281
#3  0x00007ffff76a87d6 in ARDOUR::Session::auto_connect_thread(void*) (arg=0x5555583b5000) at ../libs/ardour/session.cc:7212
#4  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#5  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 119 (Thread 0x7fffc37fe640 (LWP 67437) "SessionSignals"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3adbc50 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#2  0x00007ffff772992b in ARDOUR::Session::emit_thread_run() (this=0x5555583b5000) at ../libs/ardour/session_process.cc:1151
#3  0x00007ffff77298c8 in ARDOUR::Session::emit_thread(void*) (arg=0x5555583b5000) at ../libs/ardour/session_process.cc:1140
#4  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#5  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 118 (Thread 0x7fffc3fff640 (LWP 67435) "midiUI"):
#0  0x00007ffff2bfa97f in poll () at /lib64/libc.so.6
#1  0x00007ffff50c7107 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffff5062aeb in g_main_loop_run () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffff54ee599 in BaseUI::main_thread() (this=0x5555594f6a50) at ../libs/pbd/base_ui.cc:101
#4  0x00007ffff54f2b89 in sigc::bound_mem_functor0<void, BaseUI>::operator()() const (this=0x555558da37f8) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1991
#5  0x00007ffff54f2826 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, BaseUI> >::operator()() const (this=0x555558da37f0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#6  0x00007ffff54f21b8 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, BaseUI>, void>::call_it(sigc::internal::slot_rep*) (rep=0x555558da37c0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136
#7  0x00007ffff52189b2 in  () at /usr/lib64/libglibmm-2.4.so.1
#8  0x00007ffff508f2dd in  () at /usr/lib64/libglib-2.0.so.0
#9  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#10 0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 117 (Thread 0x7fffc0853640 (LWP 67434) "butler"):
#0  0x00007ffff2bfa97f in poll () at /lib64/libc.so.6
#1  0x00007ffff55051dd in CrossThreadChannel::poll_for_request() (this=0x555559de0698) at ../libs/pbd/crossthread.posix.cc:102
#2  0x00007ffff5505259 in CrossThreadChannel::receive(char&, bool) (this=0x555559de0698, msg=@0x7fffc0852aa0: -128 '\200', wait=true) at ../libs/pbd/crossthread.posix.cc:123
#3  0x00007ffff7010775 in ARDOUR::Butler::thread_work() (this=0x555559de0600) at ../libs/ardour/butler.cc:188
#4  0x00007ffff701050c in ARDOUR::Butler::_thread_work(void*) (arg=0x555559de0600) at ../libs/ardour/butler.cc:169
#5  0x00007ffff552b092 in fake_thread_start(void*) (arg=0x555558d9d980) at ../libs/pbd/pthread_utils.cc:100
#6  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#7  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 108 (Thread 0x7fffc0976640 (LWP 67417) "RT-14-0x7fffc09"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555847b268) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff714d546 in ARDOUR::Graph::run_one() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:457
#4  0x00007ffff714da10 in ARDOUR::Graph::helper_thread() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:502
#5  0x00007ffff7154729 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fffc0975c18, p=0x55555847b0d0) at /usr/include/boost/bind/mem_fn_template.hpp:49
#6  0x00007ffff7153f19 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fffc0975c28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
#7  0x00007ffff71533ea in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fffc0975c18) at /usr/include/boost/bind/bind.hpp:1273
#8  0x00007ffff7152b96 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(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
#9  0x0000555555c20be5 in boost::function0<void>::operator()() const (this=0x7fffc0975c10) at /usr/include/boost/function/function_template.hpp:763
#10 0x00007fffdec4161d in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555583c30d0) at ../libs/backends/jack/jack_audiobackend.cc:953
#11 0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#12 0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 107 (Thread 0x7fffc09f7640 (LWP 67416) "RT-13-0x7fffc09"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555847b290) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff714c8e0 in ARDOUR::Graph::reached_terminal_node() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:332
#4  0x00007ffff7154ef6 in ARDOUR::GraphNode::finish(int) (this=0x55555ca66938, chain=1) at ../libs/ardour/graphnode.cc:74
#5  0x00007ffff714fef0 in ARDOUR::GraphNode::run(int) (this=0x55555ca66938, chain=1) at ../libs/ardour/ardour/graphnode.h:65
#6  0x00007ffff714d686 in ARDOUR::Graph::run_one() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:473
#7  0x00007ffff714da10 in ARDOUR::Graph::helper_thread() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:502
#8  0x00007ffff7154729 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fffc09f6c18, p=0x55555847b0d0) at /usr/include/boost/bind/mem_fn_template.hpp:49
#9  0x00007ffff7153f19 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fffc09f6c28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
#10 0x00007ffff71533ea in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fffc09f6c18) at /usr/include/boost/bind/bind.hpp:1273
#11 0x00007ffff7152b96 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(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
#12 0x0000555555c20be5 in boost::function0<void>::operator()() const (this=0x7fffc09f6c10) at /usr/include/boost/function/function_template.hpp:763
#13 0x00007fffdec4161d in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555583c2ed0) at ../libs/backends/jack/jack_audiobackend.cc:953
#14 0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#15 0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 106 (Thread 0x7fffc0a78640 (LWP 67415) "RT-12-0x7fffc0a"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555847b268) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff714d546 in ARDOUR::Graph::run_one() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:457
#4  0x00007ffff714da10 in ARDOUR::Graph::helper_thread() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:502
#5  0x00007ffff7154729 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fffc0a77c18, p=0x55555847b0d0) at /usr/include/boost/bind/mem_fn_template.hpp:49
#6  0x00007ffff7153f19 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fffc0a77c28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
#7  0x00007ffff71533ea in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fffc0a77c18) at /usr/include/boost/bind/bind.hpp:1273
#8  0x00007ffff7152b96 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(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
#9  0x0000555555c20be5 in boost::function0<void>::operator()() const (this=0x7fffc0a77c10) at /usr/include/boost/function/function_template.hpp:763
#10 0x00007fffdec4161d in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555583c2cd0) at ../libs/backends/jack/jack_audiobackend.cc:953
#11 0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#12 0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 105 (Thread 0x7fffc0af9640 (LWP 67414) "RT-11-0x7fffc0a"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555847b268) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff714d546 in ARDOUR::Graph::run_one() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:457
#4  0x00007ffff714da10 in ARDOUR::Graph::helper_thread() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:502
#5  0x00007ffff7154729 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fffc0af8c18, p=0x55555847b0d0) at /usr/include/boost/bind/mem_fn_template.hpp:49
#6  0x00007ffff7153f19 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fffc0af8c28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
#7  0x00007ffff71533ea in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fffc0af8c18) at /usr/include/boost/bind/bind.hpp:1273
#8  0x00007ffff7152b96 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(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
#9  0x0000555555c20be5 in boost::function0<void>::operator()() const (this=0x7fffc0af8c10) at /usr/include/boost/function/function_template.hpp:763
#10 0x00007fffdec4161d in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555583c2ad0) at ../libs/backends/jack/jack_audiobackend.cc:953
#11 0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#12 0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 104 (Thread 0x7fffc0b7a640 (LWP 67413) "RT-10-0x7fffc0b"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555847b268) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff714d546 in ARDOUR::Graph::run_one() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:457
#4  0x00007ffff714da10 in ARDOUR::Graph::helper_thread() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:502
#5  0x00007ffff7154729 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fffc0b79c18, p=0x55555847b0d0) at /usr/include/boost/bind/mem_fn_template.hpp:49
#6  0x00007ffff7153f19 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fffc0b79c28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
#7  0x00007ffff71533ea in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fffc0b79c18) at /usr/include/boost/bind/bind.hpp:1273
#8  0x00007ffff7152b96 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(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
#9  0x0000555555c20be5 in boost::function0<void>::operator()() const (this=0x7fffc0b79c10) at /usr/include/boost/function/function_template.hpp:763
#10 0x00007fffdec4161d in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555583c28d0) at ../libs/backends/jack/jack_audiobackend.cc:953
#11 0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#12 0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 103 (Thread 0x7fffc0bfb640 (LWP 67412) "RT-9-0x7fffc0bf"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555847b268) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff714d546 in ARDOUR::Graph::run_one() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:457
#4  0x00007ffff714da10 in ARDOUR::Graph::helper_thread() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:502
#5  0x00007ffff7154729 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fffc0bfac18, p=0x55555847b0d0) at /usr/include/boost/bind/mem_fn_template.hpp:49
#6  0x00007ffff7153f19 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fffc0bfac28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
#7  0x00007ffff71533ea in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fffc0bfac18) at /usr/include/boost/bind/bind.hpp:1273
#8  0x00007ffff7152b96 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(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
#9  0x0000555555c20be5 in boost::function0<void>::operator()() const (this=0x7fffc0bfac10) at /usr/include/boost/function/function_template.hpp:763
#10 0x00007fffdec4161d in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555583c26d0) at ../libs/backends/jack/jack_audiobackend.cc:953
#11 0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#12 0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 102 (Thread 0x7fffc0c7c640 (LWP 67411) "RT-8-0x7fffc0c7"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555847b268) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff714d546 in ARDOUR::Graph::run_one() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:457
#4  0x00007ffff714da10 in ARDOUR::Graph::helper_thread() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:502
#5  0x00007ffff7154729 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fffc0c7bc18, p=0x55555847b0d0) at /usr/include/boost/bind/mem_fn_template.hpp:49
#6  0x00007ffff7153f19 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fffc0c7bc28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
#7  0x00007ffff71533ea in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fffc0c7bc18) at /usr/include/boost/bind/bind.hpp:1273
#8  0x00007ffff7152b96 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(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
#9  0x0000555555c20be5 in boost::function0<void>::operator()() const (this=0x7fffc0c7bc10) at /usr/include/boost/function/function_template.hpp:763
#10 0x00007fffdec4161d in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555583c24d0) at ../libs/backends/jack/jack_audiobackend.cc:953
#11 0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#12 0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 101 (Thread 0x7fffc0cfd640 (LWP 67410) "RT-7-0x7fffc0cf"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555847b268) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff714d546 in ARDOUR::Graph::run_one() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:457
#4  0x00007ffff714da10 in ARDOUR::Graph::helper_thread() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:502
#5  0x00007ffff7154729 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fffc0cfcc18, p=0x55555847b0d0) at /usr/include/boost/bind/mem_fn_template.hpp:49
#6  0x00007ffff7153f19 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fffc0cfcc28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
#7  0x00007ffff71533ea in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fffc0cfcc18) at /usr/include/boost/bind/bind.hpp:1273
#8  0x00007ffff7152b96 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(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
#9  0x0000555555c20be5 in boost::function0<void>::operator()() const (this=0x7fffc0cfcc10) at /usr/include/boost/function/function_template.hpp:763
#10 0x00007fffdec4161d in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555583c22d0) at ../libs/backends/jack/jack_audiobackend.cc:953
#11 0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#12 0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 100 (Thread 0x7fffc0d7e640 (LWP 67409) "RT-6-0x7fffc0d7"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555847b268) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff714d546 in ARDOUR::Graph::run_one() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:457
#4  0x00007ffff714da10 in ARDOUR::Graph::helper_thread() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:502
#5  0x00007ffff7154729 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fffc0d7dc18, p=0x55555847b0d0) at /usr/include/boost/bind/mem_fn_template.hpp:49
#6  0x00007ffff7153f19 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fffc0d7dc28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
#7  0x00007ffff71533ea in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fffc0d7dc18) at /usr/include/boost/bind/bind.hpp:1273
#8  0x00007ffff7152b96 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(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
#9  0x0000555555c20be5 in boost::function0<void>::operator()() const (this=0x7fffc0d7dc10) at /usr/include/boost/function/function_template.hpp:763
#10 0x00007fffdec4161d in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555583c20d0) at ../libs/backends/jack/jack_audiobackend.cc:953
#11 0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#12 0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 99 (Thread 0x7fffc0dff640 (LWP 67408) "RT-5-0x7fffc0df"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555847b268) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff714d546 in ARDOUR::Graph::run_one() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:457
#4  0x00007ffff714da10 in ARDOUR::Graph::helper_thread() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:502
#5  0x00007ffff7154729 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fffc0dfec18, p=0x55555847b0d0) at /usr/include/boost/bind/mem_fn_template.hpp:49
#6  0x00007ffff7153f19 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fffc0dfec28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
#7  0x00007ffff71533ea in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fffc0dfec18) at /usr/include/boost/bind/bind.hpp:1273
#8  0x00007ffff7152b96 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(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
#9  0x0000555555c20be5 in boost::function0<void>::operator()() const (this=0x7fffc0dfec10) at /usr/include/boost/function/function_template.hpp:763
#10 0x00007fffdec4161d in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555583c1ed0) at ../libs/backends/jack/jack_audiobackend.cc:953
#11 0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#12 0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 98 (Thread 0x7fffc0e80640 (LWP 67407) "RT-4-0x7fffc0e8"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555847b268) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff714d546 in ARDOUR::Graph::run_one() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:457
#4  0x00007ffff714da10 in ARDOUR::Graph::helper_thread() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:502
#5  0x00007ffff7154729 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fffc0e7fc18, p=0x55555847b0d0) at /usr/include/boost/bind/mem_fn_template.hpp:49
#6  0x00007ffff7153f19 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fffc0e7fc28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
#7  0x00007ffff71533ea in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fffc0e7fc18) at /usr/include/boost/bind/bind.hpp:1273
#8  0x00007ffff7152b96 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(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
#9  0x0000555555c20be5 in boost::function0<void>::operator()() const (this=0x7fffc0e7fc10) at /usr/include/boost/function/function_template.hpp:763
#10 0x00007fffdec4161d in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555557d61f70) at ../libs/backends/jack/jack_audiobackend.cc:953
#11 0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#12 0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 97 (Thread 0x7fffc0f01640 (LWP 67406) "RT-3-0x7fffc0f0"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555847b268) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff714d546 in ARDOUR::Graph::run_one() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:457
#4  0x00007ffff714da10 in ARDOUR::Graph::helper_thread() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:502
#5  0x00007ffff7154729 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fffc0f00c18, p=0x55555847b0d0) at /usr/include/boost/bind/mem_fn_template.hpp:49
#6  0x00007ffff7153f19 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fffc0f00c28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
#7  0x00007ffff71533ea in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fffc0f00c18) at /usr/include/boost/bind/bind.hpp:1273
#8  0x00007ffff7152b96 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(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
#9  0x0000555555c20be5 in boost::function0<void>::operator()() const (this=0x7fffc0f00c10) at /usr/include/boost/function/function_template.hpp:763
#10 0x00007fffdec4161d in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x55555c1f1f50) at ../libs/backends/jack/jack_audiobackend.cc:953
#11 0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#12 0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 96 (Thread 0x7fffc0f82640 (LWP 67405) "RT-2-0x7fffc0f8"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555847b268) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff714d546 in ARDOUR::Graph::run_one() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:457
#4  0x00007ffff714da10 in ARDOUR::Graph::helper_thread() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:502
#5  0x00007ffff7154729 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fffc0f81c18, p=0x55555847b0d0) at /usr/include/boost/bind/mem_fn_template.hpp:49
#6  0x00007ffff7153f19 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fffc0f81c28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
#7  0x00007ffff71533ea in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fffc0f81c18) at /usr/include/boost/bind/bind.hpp:1273
#8  0x00007ffff7152b96 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(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
#9  0x0000555555c20be5 in boost::function0<void>::operator()() const (this=0x7fffc0f81c10) at /usr/include/boost/function/function_template.hpp:763
#10 0x00007fffdec4161d in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555557d63d90) at ../libs/backends/jack/jack_audiobackend.cc:953
#11 0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#12 0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 95 (Thread 0x7fffc1003640 (LWP 67404) "RT-1-0x7fffc100"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555847b268) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff714d546 in ARDOUR::Graph::run_one() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:457
#4  0x00007ffff714da10 in ARDOUR::Graph::helper_thread() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:502
#5  0x00007ffff7154729 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fffc1002c18, p=0x55555847b0d0) at /usr/include/boost/bind/mem_fn_template.hpp:49
#6  0x00007ffff7153f19 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fffc1002c28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
#7  0x00007ffff71533ea in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fffc1002c18) at /usr/include/boost/bind/bind.hpp:1273
#8  0x00007ffff7152b96 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(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
#9  0x0000555555c20be5 in boost::function0<void>::operator()() const (this=0x7fffc1002c10) at /usr/include/boost/function/function_template.hpp:763
#10 0x00007fffdec4161d in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555558633f90) at ../libs/backends/jack/jack_audiobackend.cc:953
#11 0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#12 0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 94 (Thread 0x7fffc1084640 (LWP 67403) "RT-main-0x7fffc"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555847b268) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff714d546 in ARDOUR::Graph::run_one() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:457
#4  0x00007ffff714de63 in ARDOUR::Graph::main_thread() (this=0x55555847b0d0) at ../libs/ardour/graph.cc:556
#5  0x00007ffff7154729 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fffc1083c18, p=0x55555847b0d0) at /usr/include/boost/bind/mem_fn_template.hpp:49
#6  0x00007ffff7153f19 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fffc1083c28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
#7  0x00007ffff71533ea in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fffc1083c18) at /usr/include/boost/bind/bind.hpp:1273
#8  0x00007ffff7152b96 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(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
#9  0x0000555555c20be5 in boost::function0<void>::operator()() const (this=0x7fffc1083c10) at /usr/include/boost/function/function_template.hpp:763
#10 0x00007fffdec4161d in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x55555c261c70) at ../libs/backends/jack/jack_audiobackend.cc:953
#11 0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#12 0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 93 (Thread 0x7fffc108f940 (LWP 67402) "RTTaskList"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555b199a30) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff7667ab2 in ARDOUR::RTTaskList::run() (this=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:112
#4  0x00007ffff766786e in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:68
#5  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 92 (Thread 0x7fffc109b940 (LWP 67401) "RTTaskList"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555b199a30) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff7667ab2 in ARDOUR::RTTaskList::run() (this=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:112
#4  0x00007ffff766786e in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:68
#5  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 91 (Thread 0x7fffc10a7940 (LWP 67400) "RTTaskList"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555b199a30) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff7667ab2 in ARDOUR::RTTaskList::run() (this=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:112
#4  0x00007ffff766786e in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:68
#5  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 90 (Thread 0x7fffc10b3940 (LWP 67399) "RTTaskList"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555b199a30) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff7667ab2 in ARDOUR::RTTaskList::run() (this=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:112
#4  0x00007ffff766786e in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:68
#5  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 89 (Thread 0x7fffc10bf940 (LWP 67398) "RTTaskList"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555b199a30) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff7667ab2 in ARDOUR::RTTaskList::run() (this=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:112
#4  0x00007ffff766786e in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:68
#5  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 88 (Thread 0x7fffc10cb940 (LWP 67397) "RTTaskList"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555b199a30) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff7667ab2 in ARDOUR::RTTaskList::run() (this=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:112
#4  0x00007ffff766786e in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:68
#5  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 87 (Thread 0x7fffc10d7940 (LWP 67396) "RTTaskList"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555b199a30) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff7667ab2 in ARDOUR::RTTaskList::run() (this=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:112
#4  0x00007ffff766786e in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:68
#5  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 86 (Thread 0x7fffc10e3940 (LWP 67395) "RTTaskList"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555b199a30) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff7667ab2 in ARDOUR::RTTaskList::run() (this=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:112
#4  0x00007ffff766786e in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:68
#5  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 85 (Thread 0x7fffc10ef940 (LWP 67394) "RTTaskList"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555b199a30) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff7667ab2 in ARDOUR::RTTaskList::run() (this=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:112
#4  0x00007ffff766786e in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:68
#5  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 84 (Thread 0x7fffc10fb940 (LWP 67393) "RTTaskList"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555b199a30) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff7667ab2 in ARDOUR::RTTaskList::run() (this=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:112
#4  0x00007ffff766786e in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:68
#5  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 83 (Thread 0x7fffc1107940 (LWP 67392) "RTTaskList"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555b199a30) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff7667ab2 in ARDOUR::RTTaskList::run() (this=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:112
#4  0x00007ffff766786e in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:68
#5  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 82 (Thread 0x7fffc1113940 (LWP 67391) "RTTaskList"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555b199a30) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff7667ab2 in ARDOUR::RTTaskList::run() (this=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:112
#4  0x00007ffff766786e in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:68
#5  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 81 (Thread 0x7fffc111f940 (LWP 67390) "RTTaskList"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555b199a30) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff7667ab2 in ARDOUR::RTTaskList::run() (this=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:112
#4  0x00007ffff766786e in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:68
#5  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 80 (Thread 0x7fffc112b940 (LWP 67389) "RTTaskList"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555b199a30) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff7667ab2 in ARDOUR::RTTaskList::run() (this=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:112
#4  0x00007ffff766786e in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:68
#5  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 79 (Thread 0x7fffc1137940 (LWP 67388) "RTTaskList"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3ade4f8 in __new_sem_wait_slow64.constprop.0 () at /lib64/libpthread.so.0
#2  0x00007ffff714fe86 in PBD::Semaphore::wait() (this=0x55555b199a30) at ../libs/pbd/pbd/semutils.h:64
#3  0x00007ffff7667ab2 in ARDOUR::RTTaskList::run() (this=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:112
#4  0x00007ffff766786e in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x55555b199a00) at ../libs/ardour/rt_tasklist.cc:68
#5  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 52 (Thread 0x7fffc267d640 (LWP 67361) "pool-ardour-7.0"):
#0  0x00007ffff2bfff89 in syscall () at /lib64/libc.so.6
#1  0x00007ffff50c5177 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffff50214c6 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffff5098565 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007ffff508f2dd in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 50 (Thread 0x7fffc1a56640 (LWP 67359) "audioengine"):
#0  0x00007ffff2bfff89 in syscall () at /lib64/libc.so.6
#1  0x00007fffdeb86024 in  () at /usr/lib64/libjack.so.0
#2  0x00007fffdeb634e5 in  () at /usr/lib64/libjack.so.0
#3  0x00007fffdeb6196d in  () at /usr/lib64/libjack.so.0
#4  0x00007fffdec416f5 in ARDOUR::JACKAudioBackend::process_thread() (this=0x555557a544a0) at ../libs/backends/jack/jack_audiobackend.cc:982
#5  0x00007fffdec41680 in ARDOUR::JACKAudioBackend::_process_thread(void*) (arg=0x555557a544a0) at ../libs/backends/jack/jack_audiobackend.cc:961
#6  0x00007fffdeb61820 in  () at /usr/lib64/libjack.so.0
#7  0x00007fffdeb83ebc in  () at /usr/lib64/libjack.so.0
#8  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#9  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 49 (Thread 0x7fffc277b640 (LWP 67358) "audioengine"):
#0  0x00007ffff3adf15c in read () at /lib64/libpthread.so.0
#1  0x00007fffdeb8566e in  () at /usr/lib64/libjack.so.0
#2  0x00007fffdeb8972c in  () at /usr/lib64/libjack.so.0
#3  0x00007fffdeb83ebc in  () at /usr/lib64/libjack.so.0
#4  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#5  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 48 (Thread 0x7fffc27fc640 (LWP 67357) "audioengine"):
#0  0x00007ffff3ae210a in __futex_abstimed_wait_common64 () at /lib64/libpthread.so.0
#1  0x00007ffff3adbc50 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#2  0x00007fffdeb84cfe in  () at /usr/lib64/libjack.so.0
#3  0x00007fffdeb789c5 in  () at /usr/lib64/libjack.so.0
#4  0x00007fffdeb83ebc in  () at /usr/lib64/libjack.so.0
#5  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7fffddb5c640 (LWP 67322) "gdbus"):
#0  0x00007ffff2bfa97f in poll () at /lib64/libc.so.6
#1  0x00007ffff50c7107 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffff5062aeb in g_main_loop_run () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffff4811036 in  () at /usr/lib64/libgio-2.0.so.0
#4  0x00007ffff508f2dd in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7fffdd35b640 (LWP 67321) "gmain"):
#0  0x00007ffff2bfa97f in poll () at /lib64/libc.so.6
#1  0x00007ffff50c7107 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffff5063246 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffff508f2dd in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#5  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fffdf4c9640 (LWP 67316) "DeviceList"):
#0  0x00007ffff2bfff89 in syscall () at /lib64/libc.so.6
#1  0x00007ffff50c4f09 in g_cond_wait () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffff6f9322a in ARDOUR::AudioEngine::do_devicelist_update() (this=0x5555578bb3a0) at ../libs/ardour/audioengine.cc:725
#3  0x00007ffff6fa2a93 in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator()(ARDOUR::AudioEngine*) const (this=0x5555578c46b0, p=0x5555578bb3a0) at /usr/include/boost/bind/mem_fn_template.hpp:49
#4  0x00007ffff6fa23fd in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::AudioEngine>&, boost::_bi::list0&, int) (this=0x5555578c46c0, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
#5  0x00007ffff6fa1ada in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator()() (this=0x5555578c46b0) at /usr/include/boost/bind/bind.hpp:1273
#6  0x00007ffff6fa10c4 in sigc::adaptor_functor<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > > >::operator()() const (this=0x5555578c46b0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#7  0x00007ffff6fa03c7 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(sigc::internal::slot_rep*) (rep=0x5555578c4680) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136
#8  0x00007ffff52189b2 in  () at /usr/lib64/libglibmm-2.4.so.1
#9  0x00007ffff508f2dd in  () at /usr/lib64/libglib-2.0.so.0
#10 0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#11 0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fffdffff640 (LWP 67315) "EngineWatchdog"):
#0  0x00007ffff2bfff89 in syscall () at /lib64/libc.so.6
#1  0x00007ffff50c4f09 in g_cond_wait () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffff6f92fa7 in ARDOUR::AudioEngine::do_reset_backend() (this=0x5555578bb3a0) at ../libs/ardour/audioengine.cc:689
#3  0x00007ffff6fa2a93 in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator()(ARDOUR::AudioEngine*) const (this=0x5555578c4b40, p=0x5555578bb3a0) at /usr/include/boost/bind/mem_fn_template.hpp:49
#4  0x00007ffff6fa23fd in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::AudioEngine>&, boost::_bi::list0&, int) (this=0x5555578c4b50, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
#5  0x00007ffff6fa1ada in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator()() (this=0x5555578c4b40) at /usr/include/boost/bind/bind.hpp:1273
#6  0x00007ffff6fa10c4 in sigc::adaptor_functor<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > > >::operator()() const (this=0x5555578c4b40) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#7  0x00007ffff6fa03c7 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(sigc::internal::slot_rep*) (rep=0x5555578c4b10) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136
#8  0x00007ffff52189b2 in  () at /usr/lib64/libglibmm-2.4.so.1
#9  0x00007ffff508f2dd in  () at /usr/lib64/libglib-2.0.so.0
#10 0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#11 0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fffee003640 (LWP 67313) "Analyzer"):
#0  0x00007ffff2bfff89 in syscall () at /lib64/libc.so.6
#1  0x00007ffff50c4f09 in g_cond_wait () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffff6f40401 in ARDOUR::Analyser::work() () at ../libs/ardour/analyser.cc:93
#3  0x00007ffff6f401a4 in analyser_work() () at ../libs/ardour/analyser.cc:58
#4  0x0000555556582fb7 in sigc::pointer_functor0<void>::operator()() const (this=0x5555572207d8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#5  0x000055555657fc28 in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator()() const (this=0x5555572207d0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#6  0x000055555657b91a in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it(sigc::internal::slot_rep*) (rep=0x5555572207a0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136
#7  0x00007ffff52189b2 in  () at /usr/lib64/libglibmm-2.4.so.1
#8  0x00007ffff508f2dd in  () at /usr/lib64/libglib-2.0.so.0
#9  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#10 0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fffee804640 (LWP 67312) "PeakFileBuilder"):
#0  0x00007ffff2bfff89 in syscall () at /lib64/libc.so.6
#1  0x00007ffff50c4f09 in g_cond_wait () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffff77c602f in peak_thread_work() () at ../libs/ardour/source_factory.cc:73
#3  0x0000555556582fb7 in sigc::pointer_functor0<void>::operator()() const (this=0x5555572208f8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#4  0x000055555657fc28 in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator()() const (this=0x5555572208f0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#5  0x000055555657b91a in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it(sigc::internal::slot_rep*) (rep=0x5555572208c0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136
#6  0x00007ffff52189b2 in  () at /usr/lib64/libglibmm-2.4.so.1
#7  0x00007ffff508f2dd in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#9  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fffef005640 (LWP 67311) "PeakFileBuilder"):
#0  0x00007ffff2bfff89 in syscall () at /lib64/libc.so.6
#1  0x00007ffff50c4f09 in g_cond_wait () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffff77c602f in peak_thread_work() () at ../libs/ardour/source_factory.cc:73
#3  0x0000555556582fb7 in sigc::pointer_functor0<void>::operator()() const (this=0x555557220948) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#4  0x000055555657fc28 in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator()() const (this=0x555557220940) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#5  0x000055555657b91a in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it(sigc::internal::slot_rep*) (rep=0x555557220910) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136
#6  0x00007ffff52189b2 in  () at /usr/lib64/libglibmm-2.4.so.1
#7  0x00007ffff508f2dd in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#9  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fffef806640 (LWP 67310) "LXVSTEventLoop"):
#0  0x00007ffff2bce325 in clock_nanosleep () at /lib64/libc.so.6
#1  0x00007ffff2bd3103 in nanosleep () at /lib64/libc.so.6
#2  0x00007ffff50901ff in g_usleep () at /usr/lib64/libglib-2.0.so.0
#3  0x00005555569b360b in gui_event_loop(void*) (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:468
#4  0x00007ffff3ad5dae in start_thread () at /lib64/libpthread.so.0
#5  0x00007ffff2c0547f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fffefc9b100 (LWP 67306) "ArdourGUI"):
#0  0x00007ffff2b45891 in raise () at /lib64/libc.so.6
#1  0x00007ffff2b2f536 in abort () at /lib64/libc.so.6
#2  0x00007ffff2b2f41f in  () at /lib64/libc.so.6
#3  0x00007ffff2b3e212 in  () at /lib64/libc.so.6
#4  0x00007ffff5c38f0d in Temporal::TempoPoint::superclock_at(Temporal::Beats const&) const (this=0x5555571c6800, qn=...) at ../libs/temporal/tempo.cc:491
#5  0x00007ffff5c5971a in Temporal::TempoMetric::superclock_at(Temporal::Beats const&) const (this=0x7fffffffc2c0, qn=...) at ../libs/temporal/temporal/tempo.h:463
#6  0x00007ffff5c460d8 in Temporal::TempoMap::superclock_at(Temporal::Beats const&) const (this=0x5555571c4ac0, qn=...) at ../libs/temporal/tempo.cc:1534
#7  0x00007ffff5c765cf in Temporal::timepos_t::_superclocks() const (this=0x555559cc3990) at ../libs/temporal/timeline.cc:526
#8  0x0000555555c18c4c in Temporal::timepos_t::superclocks() const (this=0x555559cc3990) at ../libs/temporal/temporal/timeline.h:81
#9  0x0000555555c18c74 in Temporal::timepos_t::samples() const (this=0x555559cc3990) at ../libs/temporal/temporal/timeline.h:82
#10 0x0000555555d27e80 in ARDOUR::Region::start_sample() const (this=0x555559cc3730) at ../libs/ardour/ardour/region.h:132
#11 0x00005555566cae16 in RegionView::reset_width_dependent_items(double) (this=0x555559cc2820, pixel_width=150) at ../gtk2_ardour/region_view.cc:506
#12 0x00005555562ae65b in MidiRegionView::reset_width_dependent_items(double) (this=0x555559cc2820, pixel_width=150) at ../gtk2_ardour/midi_region_view.cc:1391
#13 0x0000555556899aad in TimeAxisViewItem::set_duration(Temporal::timecnt_t const&, void*) (this=0x555559cc2820, dur=..., src=0x0) at ../gtk2_ardour/time_axis_view_item.cc:348
#14 0x00005555566cbff1 in RegionView::set_duration(Temporal::timecnt_t const&, void*) (this=0x555559cc2820, dur=..., src=0x0) at ../gtk2_ardour/region_view.cc:707
#15 0x00005555566cac98 in RegionView::region_resized(PBD::PropertyChange const&) (this=0x555559cc2820, what_changed=...) at ../gtk2_ardour/region_view.cc:487
#16 0x00005555562ae561 in MidiRegionView::region_resized(PBD::PropertyChange const&) (this=0x555559cc2820, what_changed=...) at ../gtk2_ardour/midi_region_view.cc:1376
#17 0x00005555566caa1e in RegionView::region_changed(PBD::PropertyChange const&) (this=0x555559cc2820, what_changed=...) at ../gtk2_ardour/region_view.cc:439
#18 0x00005555566ce627 in RegionView::trim_front(Temporal::timepos_t const&, bool) (this=0x555559cc2820, new_bound=..., no_overlap=false) at ../gtk2_ardour/region_view.cc:1104
#19 0x0000555555ea565b in TrimDrag::motion(_GdkEvent*, bool) (this=0x5555573fbfe0, event=0x7fffffffcee0, first_move=true) at ../gtk2_ardour/editor_drag.cc:3208
#20 0x0000555555e94135 in Drag::motion_handler(_GdkEvent*, bool) (this=0x5555573fbfe0, event=0x7fffffffcee0, from_autoscroll=false) at ../gtk2_ardour/editor_drag.cc:505
#21 0x0000555555e92fc7 in DragManager::motion_handler(_GdkEvent*, bool) (this=0x555557637f20, e=0x7fffffffcee0, from_autoscroll=false) at ../gtk2_ardour/editor_drag.cc:231
#22 0x0000555555f08693 in Editor::motion_handler(ArdourCanvas::Item*, _GdkEvent*, bool) (this=0x5555575b6c00, event=0x7fffffffcee0, from_autoscroll=false) at ../gtk2_ardour/editor_mouse.cc:2228
#23 0x0000555555e8d29a in Editor::canvas_frame_handle_event(_GdkEvent*, ArdourCanvas::Item*, RegionView*) (this=0x5555575b6c00, event=0x7fffffffcee0, item=0x5555621705f0, rv=0x555559cc2820) at ../gtk2_ardour/editor_canvas_events.cc:837
#24 0x0000555555d20805 in sigc::bound_mem_functor3<bool, PublicEditor, _GdkEvent*, ArdourCanvas::Item*, RegionView*>::operator()(_GdkEvent* const&, ArdourCanvas::Item* const&, RegionView* const&) const (this=0x555559c33dc0, _A_a1=@0x7fffffffcd70: 0x7fffffffcee0, _A_a2=@0x7fffffffcb50: 0x5555621705f0, _A_a3=@0x555559c33de8: 0x555559cc2820) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:2222
#25 0x00005555566d3a90 in sigc::adaptor_functor<sigc::bound_mem_functor3<bool, PublicEditor, _GdkEvent*, ArdourCanvas::Item*, RegionView*> >::operator()<_GdkEvent* const&, ArdourCanvas::Rectangle*&, RegionView*&>(_GdkEvent* const&, ArdourCanvas::Rectangle*&, RegionView*&) const (this=0x555559c33db8, _A_arg1=@0x7fffffffcd70: 0x7fffffffcee0, _A_arg2=@0x555559c33de0: 0x5555621705f0, _A_arg3=@0x555559c33de8: 0x555559cc2820) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:128
#26 0x00005555566d2f5d in sigc::bind_functor<-1, sigc::bound_mem_functor3<bool, PublicEditor, _GdkEvent*, ArdourCanvas::Item*, RegionView*>, ArdourCanvas::Rectangle*, RegionView*, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::operator()<_GdkEvent* const&>(_GdkEvent* const&) (this=0x555559c33db0, _A_arg1=@0x7fffffffcd70: 0x7fffffffcee0) at /usr/include/sigc++-2.0/sigc++/adaptors/bind.h:1352
#27 0x00005555566d213b in sigc::internal::slot_call<sigc::bind_functor<-1, sigc::bound_mem_functor3<bool, PublicEditor, _GdkEvent*, ArdourCanvas::Item*, RegionView*>, ArdourCanvas::Rectangle*, RegionView*, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, bool, _GdkEvent*>::call_it(sigc::internal::slot_rep*, _GdkEvent* const&) (rep=0x555559c33d80, a_#0=@0x7fffffffcd70: 0x7fffffffcee0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:451
#28 0x00007ffff5a6d823 in sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >::operator()(sigc::slot<bool (_GdkEvent*), sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil> const&) const (this=0x7fffffffcc98, _A_slot=...) at /usr/include/sigc++-2.0/sigc++/signal.h:856
#29 0x00007ffff5a6d289 in sigc::internal::slot_iterator_buf<sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >, bool>::operator*() const (this=0x7fffffffcc40) at /usr/include/sigc++-2.0/sigc++/signal.h:315
#30 0x00007ffff5a6ca29 in ArdourCanvas::Item::EventAccumulator<bool>::operator()<sigc::internal::slot_iterator_buf<sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >, bool> >(sigc::internal::slot_iterator_buf<sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >, bool>, sigc::internal::slot_iterator_buf<sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >, bool>) (this=0x7fffffffcc8f, first=..., last=...) at ../libs/canvas/canvas/item.h:254
#31 0x00007ffff5a6bfc0 in sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >::emit(sigc::internal::signal_impl*, _GdkEvent* const&) (impl=0x555559c2fe20, _A_a1=@0x7fffffffcd70: 0x7fffffffcee0) at /usr/include/sigc++-2.0/sigc++/signal.h:875
#32 0x00007ffff5a6adab in sigc::signal1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >::emit(_GdkEvent* const&) const (this=0x555562170660, _A_a1=@0x7fffffffcd70: 0x7fffffffcee0) at /usr/include/sigc++-2.0/sigc++/signal.h:2951
#33 0x00007ffff5a69045 in sigc::signal1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >::operator()(_GdkEvent* const&) const (this=0x555562170660, _A_a1=@0x7fffffffcd70: 0x7fffffffcee0) at /usr/include/sigc++-2.0/sigc++/signal.h:2967
#34 0x00007ffff5a639ec in ArdourCanvas::GtkCanvas::deliver_event(_GdkEvent*) (this=0x5555579d96b8, event=0x7fffffffcee0) at ../libs/canvas/canvas.cc:811
#35 0x00007ffff5a6580c in ArdourCanvas::GtkCanvas::on_motion_notify_event(_GdkEventMotion*) (this=0x5555579d96b8, ev=0x555558f9c950) at ../libs/canvas/canvas.cc:1182
#36 0x00007ffff43a5ce5 in Gtk::Widget_Class::motion_notify_event_callback(_GtkWidget*, _GdkEventMotion*) () at /usr/lib64/libgtkmm-2.4.so.1
#37 0x00007ffff4cc7f97 in  () at /usr/lib64/libgtk-x11-2.0.so.0
#38 0x00007ffff51749ff in g_closure_invoke () at /usr/lib64/libgobject-2.0.so.0
#39 0x00007ffff51a7194 in  () at /usr/lib64/libgobject-2.0.so.0
#40 0x00007ffff519b208 in g_signal_emit_valist () at /usr/lib64/libgobject-2.0.so.0
#41 0x00007ffff519c30f in g_signal_emit () at /usr/lib64/libgobject-2.0.so.0
#42 0x00007ffff4de7b14 in  () at /usr/lib64/libgtk-x11-2.0.so.0
#43 0x00007ffff4cc65e4 in gtk_propagate_event () at /usr/lib64/libgtk-x11-2.0.so.0
#44 0x00007ffff4cc6a5b in gtk_main_do_event () at /usr/lib64/libgtk-x11-2.0.so.0
#45 0x00007ffff4b33e4c in  () at /usr/lib64/libgdk-x11-2.0.so.0
#46 0x00007ffff5061d42 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#47 0x00007ffff50c7171 in  () at /usr/lib64/libglib-2.0.so.0
#48 0x00007ffff5062aeb in g_main_loop_run () at /usr/lib64/libglib-2.0.so.0
#49 0x00007ffff4cc593a in gtk_main () at /usr/lib64/libgtk-x11-2.0.so.0
#50 0x00007ffff56dbe47 in Gtkmm2ext::UI::run(Receiver&) (this=0x555557908300, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:310
#51 0x00005555562742f2 in main(int, char**) (argc=1, argv=0x7fffffffd988) at ../gtk2_ardour/main.cc:423
[?2004h(gdb) quit
[?2004l
[?2004hA debugging session is active.

	Inferior 1 [process 67306] will be killed.

Quit anyway? (y or n) y
[?2004l
ardour7-bt.log (85,285 bytes)   

x42

2021-09-29 22:17

administrator   ~0026173

Yes, it is a known issues. Please see the "pre-release warning" that shows up every time you start this under heavy development version.

4) Please do NOT file bugs for this alpha-development versions at this point in time.
   There is no bug triaging before the initial development concludes and
   reporting issue for incomplete, ongoing work-in-progress is mostly useless.

:)

xs

2021-09-30 01:26

reporter   ~0026174

Oh, ok. My bad. I'll close the issues.

Issue History

Date Modified Username Field Change
2021-09-29 22:09 xs New Issue
2021-09-29 22:09 xs File Added: ardour7-bt.log
2021-09-29 22:09 xs File Added: Screenshot from 2021-09-29 23-57-23.png
2021-09-29 22:17 x42 Note Added: 0026173
2021-09-30 01:26 xs Note Added: 0026174
2021-09-30 01:29 xs Status new => closed
2021-09-30 01:29 xs Resolution open => fixed