Bug 404522 - Plasma crashed
Summary: Plasma crashed
Status: RESOLVED DUPLICATE of bug 403014
Alias: None
Product: plasmashell
Classification: Plasma
Component: general (show other bugs)
Version: 5.15.0
Platform: Fedora RPMs Linux
: NOR crash
Target Milestone: 1.0
Assignee: David Edmundson
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2019-02-18 13:53 UTC by Germano Massullo
Modified: 2019-03-09 15:26 UTC (History)
1 user (show)

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Description Germano Massullo 2019-02-18 13:53:55 UTC 
Application: plasmashell (5.15.0)

Qt Version: 5.11.3
Frameworks Version: 5.54.0
Operating System: Linux 4.20.8-200.fc29.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:

I was using my machine in dual screen mode when Plasma crashed.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
28	  return SYSCALL_CANCEL (nanosleep, requested_time, remaining);
[Current thread is 1 (Thread 0x7f6c0e401e00 (LWP 2650))]

Thread 16 (Thread 0x7f6b327fc700 (LWP 4367)):
#0  0x00007f6c112de73c in futex_wait_cancelable (private=0, expected=0, futex_word=0x55b382190044) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f6c112de73c in __pthread_cond_wait_common (abstime=0x0, mutex=0x55b38218fff0, cond=0x55b382190018) at pthread_cond_wait.c:502
#2  0x00007f6c112de73c in __pthread_cond_wait (cond=0x55b382190018, mutex=0x55b38218fff0) at pthread_cond_wait.c:655
#3  0x00007f6c11bcf923 in QWaitConditionPrivate::wait(unsigned long) (time=18446744073709551615, this=0x55b38218fff0) at thread/qwaitcondition_unix.cpp:143
#4  0x00007f6c11bcf923 in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x55b384525d50, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f6b58e93cdf in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x55b3837b6fd0, th=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:594
#6  0x00007f6b58e94ba0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x55b3837b6fd0, th=<optimized out>, th@entry=0x7f6b28003ce0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:554
#7  0x00007f6b58e98ccc in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x7f6b28003ce0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:66
#8  0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f6b28003ce0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#9  0x00007f6b58e98d2a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x7f6b28003ce0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:73
#10 0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f6b28003ce0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#11 0x00007f6b58e98d2a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x7f6b28003ce0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:73
#12 0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f6b28003ce0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#13 0x00007f6b58e98d2a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x7f6b28003ce0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:73
#14 0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f6b28003ce0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#15 0x00007f6b58e98d2a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x7f6b28003ce0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:73
#16 0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f6b28003ce0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#17 0x00007f6b58e96bb1 in ThreadWeaver::Thread::run() (this=0x7f6b28003ce0) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/thread.cpp:103
#18 0x00007f6c11bcf2fb in QThreadPrivate::start(void*) (arg=0x7f6b28003ce0) at thread/qthread_unix.cpp:367
#19 0x00007f6c112d858e in start_thread (arg=<optimized out>) at pthread_create.c:486
#20 0x00007f6c1170b6a3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f6b32ffd700 (LWP 4365)):
#0  0x00007f6c112de73c in futex_wait_cancelable (private=0, expected=0, futex_word=0x55b382190044) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f6c112de73c in __pthread_cond_wait_common (abstime=0x0, mutex=0x55b38218fff0, cond=0x55b382190018) at pthread_cond_wait.c:502
#2  0x00007f6c112de73c in __pthread_cond_wait (cond=0x55b382190018, mutex=0x55b38218fff0) at pthread_cond_wait.c:655
#3  0x00007f6c11bcf923 in QWaitConditionPrivate::wait(unsigned long) (time=18446744073709551615, this=0x55b38218fff0) at thread/qwaitcondition_unix.cpp:143
#4  0x00007f6c11bcf923 in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x55b384525d50, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f6b58e93cdf in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x55b3837b6fd0, th=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:594
#6  0x00007f6b58e94ba0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x55b3837b6fd0, th=<optimized out>, th@entry=0x7f6b2c0049b0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:554
#7  0x00007f6b58e98ccc in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x7f6b2c0049b0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:66
#8  0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f6b2c0049b0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#9  0x00007f6b58e98d2a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x7f6b2c0049b0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:73
#10 0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f6b2c0049b0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#11 0x00007f6b58e96bb1 in ThreadWeaver::Thread::run() (this=0x7f6b2c0049b0) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/thread.cpp:103
#12 0x00007f6c11bcf2fb in QThreadPrivate::start(void*) (arg=0x7f6b2c0049b0) at thread/qthread_unix.cpp:367
#13 0x00007f6c112d858e in start_thread (arg=<optimized out>) at pthread_create.c:486
#14 0x00007f6c1170b6a3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f6b337fe700 (LWP 4364)):
#0  0x00007f6c112de73c in futex_wait_cancelable (private=0, expected=0, futex_word=0x55b382190044) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f6c112de73c in __pthread_cond_wait_common (abstime=0x0, mutex=0x55b38218fff0, cond=0x55b382190018) at pthread_cond_wait.c:502
#2  0x00007f6c112de73c in __pthread_cond_wait (cond=0x55b382190018, mutex=0x55b38218fff0) at pthread_cond_wait.c:655
#3  0x00007f6c11bcf923 in QWaitConditionPrivate::wait(unsigned long) (time=18446744073709551615, this=0x55b38218fff0) at thread/qwaitcondition_unix.cpp:143
#4  0x00007f6c11bcf923 in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x55b384525d50, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f6b58e93cdf in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x55b3837b6fd0, th=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:594
#6  0x00007f6b58e94ba0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x55b3837b6fd0, th=<optimized out>, th@entry=0x7f6b38004980, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:554
#7  0x00007f6b58e98ccc in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x7f6b38004980, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:66
#8  0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f6b38004980, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#9  0x00007f6b58e98d2a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x7f6b38004980, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:73
#10 0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f6b38004980, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#11 0x00007f6b58e96bb1 in ThreadWeaver::Thread::run() (this=0x7f6b38004980) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/thread.cpp:103
#12 0x00007f6c11bcf2fb in QThreadPrivate::start(void*) (arg=0x7f6b38004980) at thread/qthread_unix.cpp:367
#13 0x00007f6c112d858e in start_thread (arg=<optimized out>) at pthread_create.c:486
#14 0x00007f6c1170b6a3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f6b33fff700 (LWP 4363)):
#0  0x00007f6c112de73c in futex_wait_cancelable (private=0, expected=0, futex_word=0x55b382190044) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f6c112de73c in __pthread_cond_wait_common (abstime=0x0, mutex=0x55b38218fff0, cond=0x55b382190018) at pthread_cond_wait.c:502
#2  0x00007f6c112de73c in __pthread_cond_wait (cond=0x55b382190018, mutex=0x55b38218fff0) at pthread_cond_wait.c:655
#3  0x00007f6c11bcf923 in QWaitConditionPrivate::wait(unsigned long) (time=18446744073709551615, this=0x55b38218fff0) at thread/qwaitcondition_unix.cpp:143
#4  0x00007f6c11bcf923 in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x55b384525d50, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f6b58e93cdf in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x55b3837b6fd0, th=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:594
#6  0x00007f6b58e94ba0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x55b3837b6fd0, th=<optimized out>, th@entry=0x7f6b34003ce0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:554
#7  0x00007f6b58e98ccc in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x7f6b34003ce0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:66
#8  0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f6b34003ce0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#9  0x00007f6b58e98d2a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x7f6b34003ce0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:73
#10 0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f6b34003ce0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#11 0x00007f6b58e98d2a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x7f6b34003ce0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:73
#12 0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f6b34003ce0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#13 0x00007f6b58e98d2a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x7f6b34003ce0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:73
#14 0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f6b34003ce0, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#15 0x00007f6b58e96bb1 in ThreadWeaver::Thread::run() (this=0x7f6b34003ce0) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/thread.cpp:103
#16 0x00007f6c11bcf2fb in QThreadPrivate::start(void*) (arg=0x7f6b34003ce0) at thread/qthread_unix.cpp:367
#17 0x00007f6c112d858e in start_thread (arg=<optimized out>) at pthread_create.c:486
#18 0x00007f6c1170b6a3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f6b4cdc3700 (LWP 4362)):
#0  0x00007f6c112de73c in futex_wait_cancelable (private=0, expected=0, futex_word=0x55b382190044) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f6c112de73c in __pthread_cond_wait_common (abstime=0x0, mutex=0x55b38218fff0, cond=0x55b382190018) at pthread_cond_wait.c:502
#2  0x00007f6c112de73c in __pthread_cond_wait (cond=0x55b382190018, mutex=0x55b38218fff0) at pthread_cond_wait.c:655
#3  0x00007f6c11bcf923 in QWaitConditionPrivate::wait(unsigned long) (time=18446744073709551615, this=0x55b38218fff0) at thread/qwaitcondition_unix.cpp:143
#4  0x00007f6c11bcf923 in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x55b384525d50, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f6b58e93cdf in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x55b3837b6fd0, th=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:594
#6  0x00007f6b58e94ba0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x55b3837b6fd0, th=<optimized out>, th@entry=0x55b38465cd70, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:554
#7  0x00007f6b58e98ccc in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x55b38465cd70, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:66
#8  0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x55b38465cd70, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#9  0x00007f6b58e98d2a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x55b38465cd70, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:73
#10 0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x55b38465cd70, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#11 0x00007f6b58e96bb1 in ThreadWeaver::Thread::run() (this=0x55b38465cd70) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/thread.cpp:103
#12 0x00007f6c11bcf2fb in QThreadPrivate::start(void*) (arg=0x55b38465cd70) at thread/qthread_unix.cpp:367
#13 0x00007f6c112d858e in start_thread (arg=<optimized out>) at pthread_create.c:486
#14 0x00007f6c1170b6a3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f6b4d5c4700 (LWP 4361)):
#0  0x00007f6c112de73c in futex_wait_cancelable (private=0, expected=0, futex_word=0x55b382190044) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f6c112de73c in __pthread_cond_wait_common (abstime=0x0, mutex=0x55b38218fff0, cond=0x55b382190018) at pthread_cond_wait.c:502
#2  0x00007f6c112de73c in __pthread_cond_wait (cond=0x55b382190018, mutex=0x55b38218fff0) at pthread_cond_wait.c:655
#3  0x00007f6c11bcf923 in QWaitConditionPrivate::wait(unsigned long) (time=18446744073709551615, this=0x55b38218fff0) at thread/qwaitcondition_unix.cpp:143
#4  0x00007f6c11bcf923 in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x55b384525d50, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f6b58e93cdf in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x55b3837b6fd0, th=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:594
#6  0x00007f6b58e94ba0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x55b3837b6fd0, th=<optimized out>, th@entry=0x55b37fc01e10, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:554
#7  0x00007f6b58e98ccc in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x55b37fc01e10, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:66
#8  0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x55b37fc01e10, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#9  0x00007f6b58e98d2a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x55b37fc01e10, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:73
#10 0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x55b37fc01e10, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#11 0x00007f6b58e98d2a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x55b37fc01e10, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:73
#12 0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x55b37fc01e10, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#13 0x00007f6b58e98d2a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x55b37fc01e10, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:73
#14 0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x55b37fc01e10, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#15 0x00007f6b58e98d2a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x55b37fc01e10, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:73
#16 0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x55b37fc01e10, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#17 0x00007f6b58e96bb1 in ThreadWeaver::Thread::run() (this=0x55b37fc01e10) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/thread.cpp:103
#18 0x00007f6c11bcf2fb in QThreadPrivate::start(void*) (arg=0x55b37fc01e10) at thread/qthread_unix.cpp:367
#19 0x00007f6c112d858e in start_thread (arg=<optimized out>) at pthread_create.c:486
#20 0x00007f6c1170b6a3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f6b4ddc5700 (LWP 4360)):
#0  0x00007f6c112de73c in futex_wait_cancelable (private=0, expected=0, futex_word=0x55b382190044) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f6c112de73c in __pthread_cond_wait_common (abstime=0x0, mutex=0x55b38218fff0, cond=0x55b382190018) at pthread_cond_wait.c:502
#2  0x00007f6c112de73c in __pthread_cond_wait (cond=0x55b382190018, mutex=0x55b38218fff0) at pthread_cond_wait.c:655
#3  0x00007f6c11bcf923 in QWaitConditionPrivate::wait(unsigned long) (time=18446744073709551615, this=0x55b38218fff0) at thread/qwaitcondition_unix.cpp:143
#4  0x00007f6c11bcf923 in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x55b384525d50, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f6b58e93cdf in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x55b3837b6fd0, th=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:594
#6  0x00007f6b58e94ba0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x55b3837b6fd0, th=<optimized out>, th@entry=0x55b383620d70, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:554
#7  0x00007f6b58e98ccc in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x55b383620d70, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:66
#8  0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x55b383620d70, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#9  0x00007f6b58e98d2a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x55b383620d70, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:73
#10 0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x55b383620d70, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#11 0x00007f6b58e96bb1 in ThreadWeaver::Thread::run() (this=0x55b383620d70) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/thread.cpp:103
#12 0x00007f6c11bcf2fb in QThreadPrivate::start(void*) (arg=0x55b383620d70) at thread/qthread_unix.cpp:367
#13 0x00007f6c112d858e in start_thread (arg=<optimized out>) at pthread_create.c:486
#14 0x00007f6c1170b6a3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f6b4e5c6700 (LWP 4359)):
#0  0x00007f6c112de73c in futex_wait_cancelable (private=0, expected=0, futex_word=0x55b382190044) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f6c112de73c in __pthread_cond_wait_common (abstime=0x0, mutex=0x55b38218fff0, cond=0x55b382190018) at pthread_cond_wait.c:502
#2  0x00007f6c112de73c in __pthread_cond_wait (cond=0x55b382190018, mutex=0x55b38218fff0) at pthread_cond_wait.c:655
#3  0x00007f6c11bcf923 in QWaitConditionPrivate::wait(unsigned long) (time=18446744073709551615, this=0x55b38218fff0) at thread/qwaitcondition_unix.cpp:143
#4  0x00007f6c11bcf923 in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x55b384525d50, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f6b58e93cdf in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x55b3837b6fd0, th=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:594
#6  0x00007f6b58e94ba0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x55b3837b6fd0, th=<optimized out>, th@entry=0x55b38421b320, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:554
#7  0x00007f6b58e98ccc in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x55b38421b320, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:66
#8  0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x55b38421b320, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#9  0x00007f6b58e98d2a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x55b38421b320, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:73
#10 0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x55b38421b320, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#11 0x00007f6b58e98d2a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x55b38421b320, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:73
#12 0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x55b38421b320, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#13 0x00007f6b58e98d2a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x55b38421b320, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:73
#14 0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x55b38421b320, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#15 0x00007f6b58e98d2a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x55b38421b320, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:73
#16 0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x55b38421b320, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#17 0x00007f6b58e98d2a in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55b383216af0, th=0x55b38421b320, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/workinghardstate.cpp:73
#18 0x00007f6b58e93c31 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x55b38421b320, wasBusy=<optimized out>) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/weaver.cpp:568
#19 0x00007f6b58e96bb1 in ThreadWeaver::Thread::run() (this=0x55b38421b320) at /usr/src/debug/kf5-threadweaver-5.54.0-1.fc29.x86_64/src/thread.cpp:103
#20 0x00007f6c11bcf2fb in QThreadPrivate::start(void*) (arg=0x55b38421b320) at thread/qthread_unix.cpp:367
#21 0x00007f6c112d858e in start_thread (arg=<optimized out>) at pthread_create.c:486
#22 0x00007f6c1170b6a3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f6b4f1db700 (LWP 3077)):
#0  0x00007f6c116fbf84 in __GI___libc_read (nbytes=16, buf=0x7f6b4f1da9f0, fd=36) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f6c116fbf84 in __GI___libc_read (fd=36, buf=buf@entry=0x7f6b4f1da9f0, nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f6c0eae3e90 in read (__nbytes=16, __buf=0x7f6b4f1da9f0, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#3  0x00007f6c0eae3e90 in g_wakeup_acknowledge (wakeup=0x7f6b54003970) at gwakeup.c:210
#4  0x00007f6c0ea9ce9b in g_main_context_check (context=context@entry=0x7f6b48000bf0, max_priority=2147483647, fds=fds@entry=0x7f6b48006070, n_fds=n_fds@entry=1) at gmain.c:3698
#5  0x00007f6c0ea9d350 in g_main_context_iterate (context=context@entry=0x7f6b48000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3917
#6  0x00007f6c0ea9d4d0 in g_main_context_iteration (context=0x7f6b48000bf0, may_block=may_block@entry=1) at gmain.c:3981
#7  0x00007f6c11daf5ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f6b48000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#8  0x00007f6c11d5de0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f6b4f1dac20, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#9  0x00007f6c11bc5e86 in QThread::exec() (this=this@entry=0x55b38293e160) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#10 0x00007f6b582507db in KCupsConnection::run() (this=0x55b38293e160) at /usr/src/debug/kde-print-manager-18.04.3-1.fc29.x86_64/libkcups/KCupsConnection.cpp:304
#11 0x00007f6c11bcf2fb in QThreadPrivate::start(void*) (arg=0x55b38293e160) at thread/qthread_unix.cpp:367
#12 0x00007f6c112d858e in start_thread (arg=<optimized out>) at pthread_create.c:486
#13 0x00007f6c1170b6a3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f6b5aabd700 (LWP 3015)):
#0  0x00007f6c0eae52a0 in g_mutex_lock (mutex=mutex@entry=0x7f6b54000bf0) at gthread-posix.c:1341
#1  0x00007f6c0ea9c8f6 in g_main_context_prepare (context=context@entry=0x7f6b54000bf0, priority=priority@entry=0x7f6b5aabcad0) at gmain.c:3495
#2  0x00007f6c0ea9d2db in g_main_context_iterate (context=context@entry=0x7f6b54000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3900
#3  0x00007f6c0ea9d4d0 in g_main_context_iteration (context=0x7f6b54000bf0, may_block=may_block@entry=1) at gmain.c:3981
#4  0x00007f6c11daf5ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f6b54000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f6c11d5de0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f6b5aabcc20, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#6  0x00007f6c11bc5e86 in QThread::exec() (this=this@entry=0x55b381dcbc90) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#7  0x00007f6c13be353a in QQuickPixmapReader::run() (this=0x55b381dcbc90) at util/qquickpixmapcache.cpp:934
#8  0x00007f6c11bcf2fb in QThreadPrivate::start(void*) (arg=0x55b381dcbc90) at thread/qthread_unix.cpp:367
#9  0x00007f6c112d858e in start_thread (arg=<optimized out>) at pthread_create.c:486
#10 0x00007f6c1170b6a3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f6bea1f9700 (LWP 2969)):
#0  0x00007f6c112de73c in futex_wait_cancelable (private=0, expected=0, futex_word=0x7f6bf9322478 <QTWTF::pageheap_memory+57592>) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f6c112de73c in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f6bf9322428 <QTWTF::pageheap_memory+57512>, cond=0x7f6bf9322450 <QTWTF::pageheap_memory+57552>) at pthread_cond_wait.c:502
#2  0x00007f6c112de73c in __pthread_cond_wait (cond=0x7f6bf9322450 <QTWTF::pageheap_memory+57552>, mutex=0x7f6bf9322428 <QTWTF::pageheap_memory+57512>) at pthread_cond_wait.c:655
#3  0x00007f6bf9236fda in QTWTF::TCMalloc_PageHeap::scavengerThread() (this=0x7f6bf9314380 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4  0x00007f6bf9237045 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5  0x00007f6c112d858e in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f6c1170b6a3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f6beb2c3700 (LWP 2923)):
#0  0x00007f6c112de73c in futex_wait_cancelable (private=0, expected=0, futex_word=0x55b3801334fc) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f6c112de73c in __pthread_cond_wait_common (abstime=0x0, mutex=0x55b3801334a8, cond=0x55b3801334d0) at pthread_cond_wait.c:502
#2  0x00007f6c112de73c in __pthread_cond_wait (cond=0x55b3801334d0, mutex=0x55b3801334a8) at pthread_cond_wait.c:655
#3  0x00007f6beb6b236a in cnd_wait (mtx=0x55b3801334a8, cond=0x55b3801334d0) at ../src/../include/c11/threads_posix.h:155
#4  0x00007f6beb6b236a in util_queue_thread_func (input=input@entry=0x55b37fff4510) at ../src/util/u_queue.c:270
#5  0x00007f6beb6b1f1b in impl_thrd_routine (p=<optimized out>) at ../src/../include/c11/threads_posix.h:87
#6  0x00007f6c112d858e in start_thread (arg=<optimized out>) at pthread_create.c:486
#7  0x00007f6c1170b6a3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f6bf904a700 (LWP 2905)):
#0  0x00007f6c116fbf84 in __GI___libc_read (nbytes=16, buf=0x7f6bf9049a30, fd=15) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f6c116fbf84 in __GI___libc_read (fd=15, buf=buf@entry=0x7f6bf9049a30, nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f6c0eae3e90 in read (__nbytes=16, __buf=0x7f6bf9049a30, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#3  0x00007f6c0eae3e90 in g_wakeup_acknowledge (wakeup=0x7f6bec003590) at gwakeup.c:210
#4  0x00007f6c0ea9ce9b in g_main_context_check (context=context@entry=0x7f6bf0000bf0, max_priority=2147483647, fds=fds@entry=0x7f6bf0003ce0, n_fds=n_fds@entry=1) at gmain.c:3698
#5  0x00007f6c0ea9d350 in g_main_context_iterate (context=context@entry=0x7f6bf0000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3917
#6  0x00007f6c0ea9d4d0 in g_main_context_iteration (context=0x7f6bf0000bf0, may_block=may_block@entry=1) at gmain.c:3981
#7  0x00007f6c11daf5ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f6bf0000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#8  0x00007f6c11d5de0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f6bf9049c60, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#9  0x00007f6c11bc5e86 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#10 0x00007f6c11bcf2fb in QThreadPrivate::start(void*) (arg=0x55b37ff6dc10) at thread/qthread_unix.cpp:367
#11 0x00007f6c112d858e in start_thread (arg=<optimized out>) at pthread_create.c:486
#12 0x00007f6c1170b6a3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f6bfadee700 (LWP 2794)):
#0  0x00007f6c11700421 in __GI___poll (fds=0x7f6bec004a00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f6c0ea9d3a6 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f6bec004a00, timeout=<optimized out>, context=0x7f6bec000bf0) at gmain.c:4221
#2  0x00007f6c0ea9d3a6 in g_main_context_iterate (context=context@entry=0x7f6bec000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3915
#3  0x00007f6c0ea9d4d0 in g_main_context_iteration (context=0x7f6bec000bf0, may_block=may_block@entry=1) at gmain.c:3981
#4  0x00007f6c11daf5ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f6bec000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f6c11d5de0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f6bfadedc40, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#6  0x00007f6c11bc5e86 in QThread::exec() (this=this@entry=0x55b37fc43d60) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#7  0x00007f6c13950f59 in QQmlThreadPrivate::run() (this=0x55b37fc43d60) at qml/ftw/qqmlthread.cpp:148
#8  0x00007f6c11bcf2fb in QThreadPrivate::start(void*) (arg=0x55b37fc43d60) at thread/qthread_unix.cpp:367
#9  0x00007f6c112d858e in start_thread (arg=<optimized out>) at pthread_create.c:486
#10 0x00007f6c1170b6a3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f6bfbfff700 (LWP 2720)):
#0  0x00007f6c116fbf84 in __GI___libc_read (nbytes=16, buf=0x7f6bfbffea00, fd=7) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f6c116fbf84 in __GI___libc_read (fd=7, buf=buf@entry=0x7f6bfbffea00, nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f6c0eae3e90 in read (__nbytes=16, __buf=0x7f6bfbffea00, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#3  0x00007f6c0eae3e90 in g_wakeup_acknowledge (wakeup=0x55b37fc045b0) at gwakeup.c:210
#4  0x00007f6c0ea9ce9b in g_main_context_check (context=context@entry=0x7f6bf4000bf0, max_priority=2147483647, fds=fds@entry=0x7f6bf4004db0, n_fds=n_fds@entry=1) at gmain.c:3698
#5  0x00007f6c0ea9d350 in g_main_context_iterate (context=context@entry=0x7f6bf4000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3917
#6  0x00007f6c0ea9d4d0 in g_main_context_iteration (context=0x7f6bf4000bf0, may_block=may_block@entry=1) at gmain.c:3981
#7  0x00007f6c11daf5ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f6bf4000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#8  0x00007f6c11d5de0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f6bfbffec30, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#9  0x00007f6c11bc5e86 in QThread::exec() (this=this@entry=0x7f6c1260b060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#10 0x00007f6c1258ff89 in QDBusConnectionManager::run() (this=0x7f6c1260b060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178
#11 0x00007f6c11bcf2fb in QThreadPrivate::start(void*) (arg=0x7f6c1260b060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:367
#12 0x00007f6c112d858e in start_thread (arg=<optimized out>) at pthread_create.c:486
#13 0x00007f6c1170b6a3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f6c0e401e00 (LWP 2650)):
[KCrash Handler]
#6  0x00007f6c11d68534 in QMetaObject::methodOffset() const (this=this@entry=0x0) at kernel/qmetaobject.cpp:392
#7  0x00007f6c11d8775b in QMetaObject::activate(QObject*, int, void**) (sender=0x55b383807cb0, signal_index=6, argv=0x0) at kernel/qobject.cpp:3818
#8  0x00007f6c13741940 in non-virtual thunk to VDMModelDelegateDataType::notify(QQmlAdaptorModel const&, QList<QQmlDelegateModelItem*> const&, int, int, QVector<int> const&) const () at /usr/include/qt5/QtCore/qflags.h:120
#9  0x00007f6c13991fae in QQmlAdaptorModel::notify(QList<QQmlDelegateModelItem*> const&, int, int, QVector<int> const&) const (roles=..., count=17, index=0, items=..., this=0x55b3847ee738) at ../../include/QtQml/5.11.3/QtQml/private/../../../../../src/qml/util/qqmladaptormodel_p.h:136
#10 0x00007f6c13991fae in QQmlDelegateModel::_q_itemsChanged(int, int, QVector<int> const&) (this=<optimized out>, index=0, count=17, roles=...) at types/qqmldelegatemodel.cpp:1168
#11 0x00007f6c13998dac in QQmlDelegateModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=_o@entry=0x55b3837733f0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=12, _a=_a@entry=0x7fffb8f968b0) at .moc/moc_qqmldelegatemodel_p.cpp:202
#12 0x00007f6c13999093 in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) (this=0x55b3837733f0, _c=QMetaObject::InvokeMetaMethod, _id=12, _a=0x7fffb8f968b0) at .moc/moc_qqmldelegatemodel_p.cpp:330
#13 0x00007f6c11d87147 in QMetaObject::activate(QObject*, int, int, void**) (sender=0x55b384b524f0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3786
#14 0x00007f6c11d1aa10 in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) (this=this@entry=0x55b384b524f0, _t1=..., _t2=..., _t3=...) at .moc/moc_qabstractitemmodel.cpp:552
#15 0x00007f6b5903a944 in FunnelModel::setSourceModel(QAbstractItemModel*) (this=0x55b384b524f0, model=<optimized out>) at /usr/include/qt5/QtCore/qabstractitemmodel.h:60
#16 0x00007f6b59057b83 in ForwardingModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=_o@entry=0x55b384b524f0, _c=_c@entry=QMetaObject::WriteProperty, _id=_id@entry=0, _a=_a@entry=0x7fffb8f96b30) at /usr/src/debug/plasma-desktop-5.15.0-1.fc29.x86_64/x86_64-redhat-linux-gnu/applets/kicker/kickerplugin_autogen/7RBZBFH7CH/moc_forwardingmodel.cpp:147
#17 0x00007f6b5905ae1b in ForwardingModel::qt_metacall(QMetaObject::Call, int, void**) (this=0x55b384b524f0, _c=QMetaObject::WriteProperty, _id=0, _a=0x7fffb8f96b30) at /usr/src/debug/plasma-desktop-5.15.0-1.fc29.x86_64/x86_64-redhat-linux-gnu/applets/kicker/kickerplugin_autogen/7RBZBFH7CH/moc_forwardingmodel.cpp:191
#18 0x00007f6c138a0e56 in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) () at qml/qqmlvmemetaobject.cpp:907
#19 0x00007f6c138b79e6 in QQmlPropertyData::writeProperty(QObject*, void*, QFlags<QQmlPropertyData::WriteFlag>) const (this=this@entry=0x7f6bec3a3868, target=target@entry=0x55b38435d5e0, value=<optimized out>, flags=..., flags@entry=...) at ../../include/QtQml/5.11.3/QtQml/private/../../../../../src/qml/qml/qqmlpropertycache_p.h:350
#20 0x00007f6c138b4c1a in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) (object=<optimized out>, property=..., value=..., context=<optimized out>, flags=...) at qml/qqmlproperty.cpp:1236
#21 0x00007f6c13869e6d in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) () at /usr/include/qt5/QtCore/qflags.h:121
#22 0x00007f6c1386a82e in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) (engine=0x55b37fbdb040, qmlContext=<optimized out>, object=0x55b38435d5e0, name=<optimized out>, revisionMode=QV4::QObjectWrapper::IgnoreRevision, value=...) at jsruntime/qv4qobjectwrapper.cpp:429
#23 0x00007f6c1386a92c in QV4::QObjectWrapper::put(QV4::Managed*, QV4::String*, QV4::Value const&) () at /usr/include/c++/8/bits/atomic_base.h:390
#24 0x00007f6c1387dfc0 in QV4::Object::put(QV4::String*, QV4::Value const&) (v=..., name=<optimized out>, this=<optimized out>) at ../../include/QtQml/5.11.3/QtQml/private/../../../../../src/qml/memory/qv4heap_p.h:101
#25 0x00007f6c1387dfc0 in QV4::Runtime::method_storeProperty(QV4::ExecutionEngine*, QV4::Value const&, int, QV4::Value const&) (engine=engine@entry=0x55b37fbdb040, object=..., nameIndex=<optimized out>, value=...) at jsruntime/qv4runtime.cpp:549
#26 0x00007f6c13889abd in storePropertyHelper(QV4::Function*, QV4::Value const&, int, QV4::Value const&) (f=0x55b382aa7930, base=..., name=<optimized out>, value=...) at jit/qv4jit.cpp:368
#27 0x00007f6be861548f in  ()
#28 0x00007f6c000d24f8 in  ()
#29 0x00007f6c000d2508 in  ()
#30 0x000055b37fbdb040 in  ()
#31 0x0000000000000000 in  ()
[Inferior 1 (process 2650) detached]

Possible duplicates by query: bug 403014, bug 402060, bug 398300, bug 395229, bug 394688.

Reported using DrKonqi
Comment 1 Christoph Feck 2019-03-09 15:26:57 UTC 

*** This bug has been marked as a duplicate of bug 403014 ***