kdeinit5 crashed with SIGABRT in __GI_raise()

[Laurent Bonnaud]

This crash occurs on logout. This error message can be seen in the backtrace:

QThread: Destroyed while thread is still running

ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: kinit 5.44.0-0ubuntu1
Uname: Linux 4.15.15-041515-generic x86_64
ApportVersion: 2.20.9-0ubuntu2
Architecture: amd64
Date: Fri Apr 6 12:06:11 2018
ExecutablePath: /usr/bin/kdeinit5
ExecutableTimestamp: 1520884674
ProcCmdline: kded5\ [kdeinit5]
ProcCwd: /home/bonnaudl
ProcEnviron:

Signal: 6
SourcePackage: kinit
StacktraceTop:
 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
 __GI_abort () at abort.c:79
 qt_message_fatal (context=..., message=<synthetic pointer>...) at global/qlogging.cpp:1690
 QMessageLogger::fatal (this=this@entry=0x7f2eb38117b0, msg=msg@entry=0x7f2ed2a07758 "QThread: Destroyed while thread is still running") at global/qlogging.cpp:796
 QThread::~QThread (this=0x555dc46506a0, __in_chrg=<optimized out>) at thread/qthread.cpp:429
Title: kdeinit5 crashed with SIGABRT in __GI_raise()
UpgradeStatus: Upgraded to bionic on 2018-04-06 (0 days ago)
UserGroups: adm cdrom dip fuse kvm libvirt libvirtd lpadmin plugdev sambashare staff sudo

[Apport retracing service (apport)]

StacktraceTop:
 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
 __GI_abort () at abort.c:79
 qt_message_fatal (context=..., message=<synthetic pointer>...) at global/qlogging.cpp:1690
 QMessageLogger::fatal (this=this@entry=0x7f2eb38117b0, msg=msg@entry=0x7f2ed2a07758 "QThread: Destroyed while thread is still running") at global/qlogging.cpp:796
 QThread::~QThread (this=0x555dc46506a0, __in_chrg=<optimized out>) at thread/qthread.cpp:429

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Laurent Bonnaud (laurent-bonnaud)]

This bug no longer occurs with more recent KF5 versions.

[Xavier Besnard (xavier-besnard)]

Crash observed under Kubuntu 21.10 (Development) after searching for a file in Dolphin.
Configuration: plasmashell 5.21.90