Bug 1829349

Summary: [abrt] jack-audio-connection-kit: Jack::JackLockedEngine::ClientKill(): jackd killed by SIGABRT
Product: [Fedora] Fedora Reporter: sergdser
Component: jack-audio-connection-kitAssignee: Nils Philippsen <nphilipp>
Status: CLOSED WORKSFORME QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 32CC: brendan.jones.it, brunovern.a, dominik, guido.aulisi, kvolny, nphilipp, oget.fedora, thunder71
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
URL: https://retrace.fedoraproject.org/faf/reports/bthash/002ece0f11745452040e327e4a376794d08d9318
Whiteboard: abrt_hash:ae8f9b8ba8c1a1a1337f0e312d1d4c8974a70605;VARIANT_ID=workstation;
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2020-04-30 11:15:23 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
File: backtrace
none
File: core_backtrace
none
File: cpuinfo
none
File: dso_list
none
File: environ
none
File: limits
none
File: maps
none
File: mountinfo
none
File: open_fds
none
File: proc_pid_status
none
File: var_log_messages none

Description sergdser 2020-04-29 12:41:41 UTC 
Version-Release number of selected component:
jack-audio-connection-kit-1.9.14-2.fc32

Additional info:
reporter:       libreport-2.12.0
backtrace_rating: 4
cgroup:         0::/user.slice/user-1000.slice/user/gnome-launched-swami.desktop-5590.scope
cmdline:        /usr/bin/jackd -T -ndefault -T -d alsa
crash_function: Jack::JackLockedEngine::ClientKill
executable:     /usr/bin/jackd
journald_cursor: s=9a56f150ce5d4fb2b9698552b41d1fd3;i=15ae;b=e1226fe206814ce6927aec7523c8b115;m=48d87473;t=5a46d3614bccf;x=a60356a28f038b9b
kernel:         5.6.7-300.fc32.x86_64
rootdir:        /
runlevel:       N 5
type:           CCpp
uid:            1000

Potential duplicate: bug 1173922
Comment 1 sergdser 2020-04-29 12:41:45 UTC 
Created attachment 1682906 [details]
File: backtrace
Comment 2 sergdser 2020-04-29 12:41:47 UTC 
Created attachment 1682907 [details]
File: core_backtrace
Comment 3 sergdser 2020-04-29 12:41:49 UTC 
Created attachment 1682908 [details]
File: cpuinfo
Comment 4 sergdser 2020-04-29 12:41:51 UTC 
Created attachment 1682909 [details]
File: dso_list
Comment 5 sergdser 2020-04-29 12:41:52 UTC 
Created attachment 1682910 [details]
File: environ
Comment 6 sergdser 2020-04-29 12:41:54 UTC 
Created attachment 1682911 [details]
File: limits
Comment 7 sergdser 2020-04-29 12:41:56 UTC 
Created attachment 1682912 [details]
File: maps
Comment 8 sergdser 2020-04-29 12:41:58 UTC 
Created attachment 1682913 [details]
File: mountinfo
Comment 9 sergdser 2020-04-29 12:41:59 UTC 
Created attachment 1682914 [details]
File: open_fds
Comment 10 sergdser 2020-04-29 12:42:01 UTC 
Created attachment 1682915 [details]
File: proc_pid_status
Comment 11 sergdser 2020-04-29 12:42:02 UTC 
Created attachment 1682916 [details]
File: var_log_messages
Comment 12 Guido Aulisi 2020-04-29 18:10:00 UTC 
It seems related to the lack of real-time scheduling permission:

[In var_log_messages]: Cannot use real-time scheduling (RR/20) (1: Operation not permitted)

Try to add yourself to the jackuser group, then logout and login, and try again.
Comment 13 sergdser 2020-04-30 11:12:30 UTC 
(In reply to Guido Aulisi from comment #12)
> It seems related to the lack of real-time scheduling permission:
> 
> [In var_log_messages]: Cannot use real-time scheduling (RR/20) (1: Operation
> not permitted)
> 
> Try to add yourself to the jackuser group, then logout and login, and try
> again.

Thank You! No more crashes.
Comment 14 thunder71 2020-05-05 08:31:37 UTC 
Similar problem has been detected:

just I have turn on the alsa mixer

reporter:       libreport-2.12.0
backtrace_rating: 4
cgroup:         0::/user.slice/user-1000.slice/user/gnome-launched-Add64.desktop-15472.scope
cmdline:        /usr/bin/jackd -T -ndefault -T -d alsa
crash_function: Jack::JackLockedEngine::ClientKill
executable:     /usr/bin/jackd
journald_cursor: s=de6507439fff406cb56f6d3ec4fc7e5c;i=ff69;b=c2e52b90d64a448d90d0f274b1b7b0dc;m=117054086;t=5a4e2541057f3;x=12b3763f46e5109e
kernel:         5.6.8-300.fc32.x86_64
package:        jack-audio-connection-kit-1.9.14-2.fc32
reason:         jackd killed by SIGABRT
rootdir:        /
runlevel:       N 5
type:           CCpp
uid:            1000