SUMMARY
I can't reproduce this crash. I switched to another virtual desktop, clicked on
an entry of the task manager and then Plasma crashed.

Operating System: KDE neon Unstable Edition
KDE Plasma Version: 5.16.80
KDE Frameworks Version: 5.62.0
Qt Version: 5.12.3


Thread 23 (Thread 0x7f628ef3a700 (LWP 14671)):
#0  0x00007f62c16ec9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, 
    futex_word=0x55945cf17820) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55945cf177d0, cond=0x55945cf177f8)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55945cf177f8, mutex=0x55945cf177d0) at pthread_cond_wait.c:655
#3  0x00007f62c47b3dbb in QWaitConditionPrivate::wait (deadline=..., this=0x55945cf177d0)
    at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55945cf1b120, deadline=...)
    at thread/qwaitcondition_unix.cpp:225
#5  0x00007f62c47b40c9 in QWaitCondition::wait (this=this@entry=0x55945cf1b128, 
    mutex=mutex@entry=0x55945cf1b120, time=time@entry=18446744073709551615)
    at thread/qwaitcondition_unix.cpp:208
#6  0x00007f62c87b66f8 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55945cf1b118)
    at scenegraph/qsgthreadedrenderloop.cpp:245
#7  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55945cf1b0a0)
    at scenegraph/qsgthreadedrenderloop.cpp:710
#8  0x00007f62c87b6b2a in QSGRenderThread::run (this=0x55945cf1b0a0)
    at scenegraph/qsgthreadedrenderloop.cpp:739
#9  0x00007f62c47acc72 in QThreadPrivate::start (arg=0x55945cf1b0a0) at thread/qthread_unix.cpp:361
#10 0x00007f62c16e66db in start_thread (arg=0x7f628ef3a700) at pthread_create.c:463
#11 0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f62668f5700 (LWP 19258)):
#0  0x00007f62c16ec9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, 
    futex_word=0x55946a0f08e4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55946a0f0890, cond=0x55946a0f08b8)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55946a0f08b8, mutex=0x55946a0f0890) at pthread_cond_wait.c:655
#3  0x00007f62c47b3dbb in QWaitConditionPrivate::wait (deadline=..., this=0x55946a0f0890)
    at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55945d12d4c0, deadline=...)
    at thread/qwaitcondition_unix.cpp:225
#5  0x00007f62c47b40c9 in QWaitCondition::wait (this=this@entry=0x55945d12d4c8, 
    mutex=mutex@entry=0x55945d12d4c0, time=time@entry=18446744073709551615)
    at thread/qwaitcondition_unix.cpp:208
#6  0x00007f62c87b66f8 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55945d12d4b8)
    at scenegraph/qsgthreadedrenderloop.cpp:245
#7  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55945d12d440)
    at scenegraph/qsgthreadedrenderloop.cpp:710
#8  0x00007f62c87b6b2a in QSGRenderThread::run (this=0x55945d12d440)
    at scenegraph/qsgthreadedrenderloop.cpp:739
#9  0x00007f62c47acc72 in QThreadPrivate::start (arg=0x55945d12d440) at thread/qthread_unix.cpp:361
#10 0x00007f62c16e66db in start_thread (arg=0x7f62668f5700) at pthread_create.c:463
#11 0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f6217de4700 (LWP 19179)):
#0  0x00007f62c16ec9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, 
    futex_word=0x559469c02c04) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x559469c02bb0, cond=0x559469c02bd8)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x559469c02bd8, mutex=0x559469c02bb0) at pthread_cond_wait.c:655
#3  0x00007f62c47b3dbb in QWaitConditionPrivate::wait (deadline=..., this=0x559469c02bb0)
    at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x559466ef0ef0, deadline=...)
    at thread/qwaitcondition_unix.cpp:225
#5  0x00007f62c47b40c9 in QWaitCondition::wait (this=this@entry=0x559466ef0ef8, 
    mutex=mutex@entry=0x559466ef0ef0, time=time@entry=18446744073709551615)
    at thread/qwaitcondition_unix.cpp:208
#6  0x00007f62c87b66f8 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x559466ef0ee8)
    at scenegraph/qsgthreadedrenderloop.cpp:245
#7  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x559466ef0e70)
    at scenegraph/qsgthreadedrenderloop.cpp:710
#8  0x00007f62c87b6b2a in QSGRenderThread::run (this=0x559466ef0e70)
    at scenegraph/qsgthreadedrenderloop.cpp:739
#9  0x00007f62c47acc72 in QThreadPrivate::start (arg=0x559466ef0e70) at thread/qthread_unix.cpp:361
#10 0x00007f62c16e66db in start_thread (arg=0x7f6217de4700) at pthread_create.c:463
#11 0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f622d1d9700 (LWP 18881)):
#0  0x00007f62c16ec9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, 
    futex_word=0x55946845e5a4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55946845e550, cond=0x55946845e578)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55946845e578, mutex=0x55946845e550) at pthread_cond_wait.c:655
#3  0x00007f62c47b3dbb in QWaitConditionPrivate::wait (deadline=..., this=0x55946845e550)
    at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55946846c050, deadline=...)
    at thread/qwaitcondition_unix.cpp:225
#5  0x00007f62c47b40c9 in QWaitCondition::wait (this=0x5594684b3c18, mutex=0x55946846c050, 
    time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f62709e7c8b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (
    this=this@entry=0x5594684643b0, th=<optimized out>) at ./src/weaver.cpp:594
#7  0x00007f62709e8925 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (
    this=0x5594684643b0, th=<optimized out>, th@entry=0x7f6224004db0, 
    threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, 
    justReturning=justReturning@entry=false) at ./src/weaver.cpp:554
#8  0x00007f62709ec7d8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x7f6224004db0, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:66
#9  0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x7f6224004db0, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#10 0x00007f62709ec832 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x7f6224004db0, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:73
#11 0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x7f6224004db0, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#12 0x00007f62709ea69b in ThreadWeaver::Thread::run (this=0x7f6224004db0) at ./src/thread.cpp:103
#13 0x00007f62c47acc72 in QThreadPrivate::start (arg=0x7f6224004db0) at thread/qthread_unix.cpp:361
#14 0x00007f62c16e66db in start_thread (arg=0x7f622d1d9700) at pthread_create.c:463
#15 0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f628d238700 (LWP 18875)):
#0  0x00007f62c16ec9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, 
    futex_word=0x55946845e5a4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55946845e550, cond=0x55946845e578)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55946845e578, mutex=0x55946845e550) at pthread_cond_wait.c:655
#3  0x00007f62c47b3dbb in QWaitConditionPrivate::wait (deadline=..., this=0x55946845e550)
    at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55946846c050, deadline=...)
    at thread/qwaitcondition_unix.cpp:225
#5  0x00007f62c47b40c9 in QWaitCondition::wait (this=0x5594684b3c18, mutex=0x55946846c050, 
    time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f62709e7c8b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (
    this=this@entry=0x5594684643b0, th=<optimized out>) at ./src/weaver.cpp:594
#7  0x00007f62709e8925 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (
    this=0x5594684643b0, th=<optimized out>, th@entry=0x5594685fd030, 
    threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, 
    justReturning=justReturning@entry=false) at ./src/weaver.cpp:554
#8  0x00007f62709ec7d8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x5594685fd030, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:66
#9  0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x5594685fd030, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#10 0x00007f62709ec832 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x5594685fd030, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:73
#11 0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x5594685fd030, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#12 0x00007f62709ec832 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x5594685fd030, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:73
#13 0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x5594685fd030, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#14 0x00007f62709ec832 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x5594685fd030, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:73
#15 0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x5594685fd030, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#16 0x00007f62709ec832 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x5594685fd030, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:73
#17 0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x5594685fd030, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#18 0x00007f62709ec832 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x5594685fd030, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:73
#19 0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x5594685fd030, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#20 0x00007f62709ec832 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x5594685fd030, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:73
#21 0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x5594685fd030, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#22 0x00007f62709ec832 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x5594685fd030, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:73
#23 0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x5594685fd030, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#24 0x00007f62709ec832 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x5594685fd030, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:73
#25 0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x5594685fd030, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#26 0x00007f62709ea69b in ThreadWeaver::Thread::run (this=0x5594685fd030) at ./src/thread.cpp:103
#27 0x00007f62c47acc72 in QThreadPrivate::start (arg=0x5594685fd030) at thread/qthread_unix.cpp:361
#28 0x00007f62c16e66db in start_thread (arg=0x7f628d238700) at pthread_create.c:463
#29 0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f622f9de700 (LWP 18876)):
#0  0x00007f62c16ec9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, 
    futex_word=0x55946845e5a4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55946845e550, cond=0x55946845e578)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55946845e578, mutex=0x55946845e550) at pthread_cond_wait.c:655
#3  0x00007f62c47b3dbb in QWaitConditionPrivate::wait (deadline=..., this=0x55946845e550)
    at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55946846c050, deadline=...)
    at thread/qwaitcondition_unix.cpp:225
#5  0x00007f62c47b40c9 in QWaitCondition::wait (this=0x5594684b3c18, mutex=0x55946846c050, 
    time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f62709e7c8b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (
    this=this@entry=0x5594684643b0, th=<optimized out>) at ./src/weaver.cpp:594
#7  0x00007f62709e8925 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (
    this=0x5594684643b0, th=<optimized out>, th@entry=0x5594684ad4d0, 
    threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, 
    justReturning=justReturning@entry=false) at ./src/weaver.cpp:554
#8  0x00007f62709ec7d8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x5594684ad4d0, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:66
#9  0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x5594684ad4d0, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#10 0x00007f62709ec832 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x5594684ad4d0, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:73
#11 0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x5594684ad4d0, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#12 0x00007f62709ec832 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x5594684ad4d0, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:73
#13 0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x5594684ad4d0, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#14 0x00007f62709ec832 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x5594684ad4d0, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:73
#15 0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x5594684ad4d0, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#16 0x00007f62709ec832 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x5594684ad4d0, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:73
#17 0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x5594684ad4d0, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#18 0x00007f62709ec832 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x5594684ad4d0, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:73
#19 0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x5594684ad4d0, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#20 0x00007f62709ea69b in ThreadWeaver::Thread::run (this=0x5594684ad4d0) at ./src/thread.cpp:103
#21 0x00007f62c47acc72 in QThreadPrivate::start (arg=0x5594684ad4d0) at thread/qthread_unix.cpp:361
#22 0x00007f62c16e66db in start_thread (arg=0x7f622f9de700) at pthread_create.c:463
#23 0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f622f1dd700 (LWP 18877)):
#0  0x00007f62c16ec9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, 
    futex_word=0x55946845e5a4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55946845e550, cond=0x55946845e578)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55946845e578, mutex=0x55946845e550) at pthread_cond_wait.c:655
#3  0x00007f62c47b3dbb in QWaitConditionPrivate::wait (deadline=..., this=0x55946845e550)
    at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55946846c050, deadline=...)
    at thread/qwaitcondition_unix.cpp:225
#5  0x00007f62c47b40c9 in QWaitCondition::wait (this=0x5594684b3c18, mutex=0x55946846c050, 
    time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f62709e7c8b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (
    this=this@entry=0x5594684643b0, th=<optimized out>) at ./src/weaver.cpp:594
#7  0x00007f62709e8925 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (
    this=0x5594684643b0, th=<optimized out>, th@entry=0x7f6234036ce0, 
    threadWasBusy=threadWasBusy@entry=true, suspendIfInactive=suspendIfInactive@entry=false, 
    justReturning=justReturning@entry=false) at ./src/weaver.cpp:554
#8  0x00007f62709ec7d8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x7f6234036ce0, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:66
#9  0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x7f6234036ce0, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#10 0x00007f62709ea69b in ThreadWeaver::Thread::run (this=0x7f6234036ce0) at ./src/thread.cpp:103
#11 0x00007f62c47acc72 in QThreadPrivate::start (arg=0x7f6234036ce0) at thread/qthread_unix.cpp:361
#12 0x00007f62c16e66db in start_thread (arg=0x7f622f1dd700) at pthread_create.c:463
#13 0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f622d9da700 (LWP 18880)):
#0  0x00007f62c16ec9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, 
    futex_word=0x55946845e5a4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55946845e550, cond=0x55946845e578)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55946845e578, mutex=0x55946845e550) at pthread_cond_wait.c:655
#3  0x00007f62c47b3dbb in QWaitConditionPrivate::wait (deadline=..., this=0x55946845e550)
    at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55946846c050, deadline=...)
    at thread/qwaitcondition_unix.cpp:225
#5  0x00007f62c47b40c9 in QWaitCondition::wait (this=0x5594684b3c18, mutex=0x55946846c050, 
    time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f62709e7c8b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (
    this=this@entry=0x5594684643b0, th=<optimized out>) at ./src/weaver.cpp:594
#7  0x00007f62709e8925 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (
    this=0x5594684643b0, th=<optimized out>, th@entry=0x7f623c5b3610, 
    threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, 
    justReturning=justReturning@entry=false) at ./src/weaver.cpp:554
#8  0x00007f62709ec7d8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x7f623c5b3610, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:66
#9  0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x7f623c5b3610, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#10 0x00007f62709ec832 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x7f623c5b3610, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:73
#11 0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x7f623c5b3610, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#12 0x00007f62709ea69b in ThreadWeaver::Thread::run (this=0x7f623c5b3610) at ./src/thread.cpp:103
#13 0x00007f62c47acc72 in QThreadPrivate::start (arg=0x7f623c5b3610) at thread/qthread_unix.cpp:361
#14 0x00007f62c16e66db in start_thread (arg=0x7f622d9da700) at pthread_create.c:463
#15 0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f622e9dc700 (LWP 18878)):
#0  0x00007f62c16ec9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, 
    futex_word=0x55946845e5a4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55946845e550, cond=0x55946845e578)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55946845e578, mutex=0x55946845e550) at pthread_cond_wait.c:655
#3  0x00007f62c47b3dbb in QWaitConditionPrivate::wait (deadline=..., this=0x55946845e550)
    at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55946846c050, deadline=...)
    at thread/qwaitcondition_unix.cpp:225
#5  0x00007f62c47b40c9 in QWaitCondition::wait (this=0x5594684b3c18, mutex=0x55946846c050, 
    time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f62709e7c8b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (
    this=this@entry=0x5594684643b0, th=<optimized out>) at ./src/weaver.cpp:594
#7  0x00007f62709e8925 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (
    this=0x5594684643b0, th=<optimized out>, th@entry=0x55945f9d1ae0, 
    threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, 
    justReturning=justReturning@entry=false) at ./src/weaver.cpp:554
#8  0x00007f62709ec7d8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x55945f9d1ae0, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:66
#9  0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x55945f9d1ae0, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#10 0x00007f62709ec832 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x55945f9d1ae0, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:73
#11 0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x55945f9d1ae0, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#12 0x00007f62709ea69b in ThreadWeaver::Thread::run (this=0x55945f9d1ae0) at ./src/thread.cpp:103
#13 0x00007f62c47acc72 in QThreadPrivate::start (arg=0x55945f9d1ae0) at thread/qthread_unix.cpp:361
#14 0x00007f62c16e66db in start_thread (arg=0x7f622e9dc700) at pthread_create.c:463
#15 0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f622e1db700 (LWP 18879)):
#0  0x00007f62c16ec9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, 
    futex_word=0x55946845e5a4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55946845e550, cond=0x55946845e578)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55946845e578, mutex=0x55946845e550) at pthread_cond_wait.c:655
#3  0x00007f62c47b3dbb in QWaitConditionPrivate::wait (deadline=..., this=0x55946845e550)
    at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55946846c050, deadline=...)
    at thread/qwaitcondition_unix.cpp:225
#5  0x00007f62c47b40c9 in QWaitCondition::wait (this=0x5594684b3c18, mutex=0x55946846c050, 
    time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f62709e7c8b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (
    this=this@entry=0x5594684643b0, th=<optimized out>) at ./src/weaver.cpp:594
#7  0x00007f62709e8925 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (
    this=0x5594684643b0, th=<optimized out>, th@entry=0x7f6278010090, 
    threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, 
    justReturning=justReturning@entry=false) at ./src/weaver.cpp:554
#8  0x00007f62709ec7d8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x7f6278010090, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:66
#9  0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x7f6278010090, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#10 0x00007f62709ec832 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x7f6278010090, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:73
#11 0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x7f6278010090, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#12 0x00007f62709ea69b in ThreadWeaver::Thread::run (this=0x7f6278010090) at ./src/thread.cpp:103
#13 0x00007f62c47acc72 in QThreadPrivate::start (arg=0x7f6278010090) at thread/qthread_unix.cpp:361
#14 0x00007f62c16e66db in start_thread (arg=0x7f622e1db700) at pthread_create.c:463
#15 0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f6241f54700 (LWP 17799)):
#0  0x00007f62c409b0b4 in __GI___libc_read (fd=28, buf=buf@entry=0x7f6241f53b20, 
    nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f62be2592d0 in read (__nbytes=16, __buf=0x7f6241f53b20, __fd=<optimized out>)
    at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0x7f6290002f00) at ../../../../glib/gwakeup.c:210
#3  0x00007f62be2140b7 in g_main_context_check (context=context@entry=0x7f6280009af0, 
    max_priority=2147483647, fds=fds@entry=0x7f6280006f70, n_fds=n_fds@entry=1)
    at ../../../../glib/gmain.c:3680
#4  0x00007f62be214570 in g_main_context_iterate (context=context@entry=0x7f6280009af0, 
    block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at ../../../../glib/gmain.c:3899
#5  0x00007f62be2146dc in g_main_context_iteration (context=0x7f6280009af0, 
    may_block=may_block@entry=1) at ../../../../glib/gmain.c:3963
#6  0x00007f62c49e2dcb in QEventDispatcherGlib::processEvents (this=0x7f6280004fa0, flags=...)
    at kernel/qeventdispatcher_glib.cpp:424
#7  0x00007f62c498403a in QEventLoop::exec (this=this@entry=0x7f6241f53d30, flags=..., 
    flags@entry=...) at kernel/qeventloop.cpp:225
#8  0x00007f62c47ab4ca in QThread::exec (this=this@entry=0x7f62b0063510) at thread/qthread.cpp:531
#9  0x00007f62c8730926 in QQuickPixmapReader::run (this=0x7f62b0063510)
    at util/qquickpixmapcache.cpp:953
#10 0x00007f62c47acc72 in QThreadPrivate::start (arg=0x7f62b0063510) at thread/qthread_unix.cpp:361
#11 0x00007f62c16e66db in start_thread (arg=0x7f6241f54700) at pthread_create.c:463
#12 0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f6267b24700 (LWP 14851)):
#0  0x00007f62c16ec9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, 
    futex_word=0x55945f4df7c0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55945f4df770, cond=0x55945f4df798)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55945f4df798, mutex=0x55945f4df770) at pthread_cond_wait.c:655
#3  0x00007f62c47b3dbb in QWaitConditionPrivate::wait (deadline=..., this=0x55945f4df770)
    at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55945f3f9020, deadline=...)
    at thread/qwaitcondition_unix.cpp:225
#5  0x00007f62c47b40c9 in QWaitCondition::wait (this=this@entry=0x55945f3f9028, 
    mutex=mutex@entry=0x55945f3f9020, time=time@entry=18446744073709551615)
    at thread/qwaitcondition_unix.cpp:208
#6  0x00007f62c87b66f8 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55945f3f9018)
    at scenegraph/qsgthreadedrenderloop.cpp:245
#7  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55945f3f8fa0)
    at scenegraph/qsgthreadedrenderloop.cpp:710
#8  0x00007f62c87b6b2a in QSGRenderThread::run (this=0x55945f3f8fa0)
    at scenegraph/qsgthreadedrenderloop.cpp:739
#9  0x00007f62c47acc72 in QThreadPrivate::start (arg=0x55945f3f8fa0) at thread/qthread_unix.cpp:361
#10 0x00007f62c16e66db in start_thread (arg=0x7f6267b24700) at pthread_create.c:463
#11 0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f6296af0700 (LWP 14746)):
#0  0x00007f62c16ec9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, 
    futex_word=0x55945fe90ad4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55945fe90a80, cond=0x55945fe90aa8)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55945fe90aa8, mutex=0x55945fe90a80) at pthread_cond_wait.c:655
#3  0x00007f62c47b3dbb in QWaitConditionPrivate::wait (deadline=..., this=0x55945fe90a80)
    at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55945ecb49e0, deadline=...)
    at thread/qwaitcondition_unix.cpp:225
#5  0x00007f62c47b40c9 in QWaitCondition::wait (this=this@entry=0x55945ecb49e8, 
    mutex=mutex@entry=0x55945ecb49e0, time=time@entry=18446744073709551615)
    at thread/qwaitcondition_unix.cpp:208
#6  0x00007f62c87b66f8 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55945ecb49d8)
    at scenegraph/qsgthreadedrenderloop.cpp:245
#7  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55945ecb4960)
    at scenegraph/qsgthreadedrenderloop.cpp:710
#8  0x00007f62c87b6b2a in QSGRenderThread::run (this=0x55945ecb4960)
    at scenegraph/qsgthreadedrenderloop.cpp:739
#9  0x00007f62c47acc72 in QThreadPrivate::start (arg=0x55945ecb4960) at thread/qthread_unix.cpp:361
#10 0x00007f62c16e66db in start_thread (arg=0x7f6296af0700) at pthread_create.c:463
#11 0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f6295487700 (LWP 18874)):
#0  0x00007f62c16ec9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, 
    futex_word=0x55946845e5a4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55946845e550, cond=0x55946845e578)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55946845e578, mutex=0x55946845e550) at pthread_cond_wait.c:655
#3  0x00007f62c47b3dbb in QWaitConditionPrivate::wait (deadline=..., this=0x55946845e550)
    at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55946846c050, deadline=...)
    at thread/qwaitcondition_unix.cpp:225
#5  0x00007f62c47b40c9 in QWaitCondition::wait (this=0x5594684b3c18, mutex=0x55946846c050, 
    time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f62709e7c8b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (
    this=this@entry=0x5594684643b0, th=<optimized out>) at ./src/weaver.cpp:594
#7  0x00007f62709e8925 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (
    this=0x5594684643b0, th=<optimized out>, th@entry=0x5594685f0340, 
    threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, 
    justReturning=justReturning@entry=false) at ./src/weaver.cpp:554
#8  0x00007f62709ec7d8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x5594685f0340, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:66
#9  0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x5594685f0340, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#10 0x00007f62709ec832 in ThreadWeaver::WorkingHardState::applyForWork (this=0x559467ffd840, 
    th=0x5594685f0340, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:73
#11 0x00007f62709e7bed in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, 
    th=0x5594685f0340, wasBusy=<optimized out>) at ./src/weaver.cpp:568
#12 0x00007f62709ea69b in ThreadWeaver::Thread::run (this=0x5594685f0340) at ./src/thread.cpp:103
#13 0x00007f62c47acc72 in QThreadPrivate::start (arg=0x5594685f0340) at thread/qthread_unix.cpp:361
#14 0x00007f62c16e66db in start_thread (arg=0x7f6295487700) at pthread_create.c:463
#15 0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f62670f6700 (LWP 14721)):
#0  0x00007f62c409fbf9 in __GI___poll (fds=0x7f6258003bc0, nfds=1, timeout=9822)
    at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f62be2145c9 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f6258003bc0, 
    timeout=<optimized out>, context=0x7f625808cb50) at ../../../../glib/gmain.c:4203
#2  g_main_context_iterate (context=context@entry=0x7f625808cb50, block=block@entry=1, 
    dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3897
#3  0x00007f62be2146dc in g_main_context_iteration (context=0x7f625808cb50, 
    may_block=may_block@entry=1) at ../../../../glib/gmain.c:3963
#4  0x00007f62c49e2dcb in QEventDispatcherGlib::processEvents (this=0x7f625800b670, flags=...)
    at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f62c498403a in QEventLoop::exec (this=this@entry=0x7f62670f5da0, flags=..., 
    flags@entry=...) at kernel/qeventloop.cpp:225
#6  0x00007f62c47ab4ca in QThread::exec (this=<optimized out>) at thread/qthread.cpp:531
#7  0x00007f62c47acc72 in QThreadPrivate::start (arg=0x55945f590640) at thread/qthread_unix.cpp:361
#8  0x00007f62c16e66db in start_thread (arg=0x7f62670f6700) at pthread_create.c:463
#9  0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f62affff700 (LWP 14661)):
#0  g_mutex_unlock (mutex=0x7f62a8000bf0) at ../../../../glib/gthread-posix.c:1355
#1  0x00007f62be213dc9 in g_main_context_query (context=context@entry=0x7f62a8000bf0, 
    max_priority=2147483647, timeout=timeout@entry=0x7f62afffec44, fds=fds@entry=0x7f62a8004e00, 
    n_fds=n_fds@entry=1) at ../../../../glib/gmain.c:3629
#2  0x00007f62be214547 in g_main_context_iterate (context=context@entry=0x7f62a8000bf0, 
    block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at ../../../../glib/gmain.c:3884
#3  0x00007f62be2146dc in g_main_context_iteration (context=0x7f62a8000bf0, 
    may_block=may_block@entry=1) at ../../../../glib/gmain.c:3963
#4  0x00007f62c49e2dcb in QEventDispatcherGlib::processEvents (this=0x7f62a8000b20, flags=...)
    at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f62c498403a in QEventLoop::exec (this=this@entry=0x7f62afffed80, flags=..., 
    flags@entry=...) at kernel/qeventloop.cpp:225
#6  0x00007f62c47ab4ca in QThread::exec (this=this@entry=0x55945c6aad30) at thread/qthread.cpp:531
#7  0x00007f62c826b115 in QQmlThreadPrivate::run (this=0x55945c6aad30) at qml/ftw/qqmlthread.cpp:148
#8  0x00007f62c47acc72 in QThreadPrivate::start (arg=0x55945c6aad30) at thread/qthread_unix.cpp:361
#9  0x00007f62c16e66db in start_thread (arg=0x7f62affff700) at pthread_create.c:463
#10 0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f62b5eaa700 (LWP 14576)):
#0  0x00007f62c409fbf9 in __GI___poll (fds=0x7f62b0003ce0, nfds=1, timeout=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f62be2145c9 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f62b0003ce0, 
    timeout=<optimized out>, context=0x7f62b0000bf0) at ../../../../glib/gmain.c:4203
#2  g_main_context_iterate (context=context@entry=0x7f62b0000bf0, block=block@entry=1, 
    dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3897
#3  0x00007f62be2146dc in g_main_context_iteration (context=0x7f62b0000bf0, 
    may_block=may_block@entry=1) at ../../../../glib/gmain.c:3963
#4  0x00007f62c49e2dcb in QEventDispatcherGlib::processEvents (this=0x7f62b0000b20, flags=...)
    at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f62c498403a in QEventLoop::exec (this=this@entry=0x7f62b5ea9d70, flags=..., 
    flags@entry=...) at kernel/qeventloop.cpp:225
#6  0x00007f62c47ab4ca in QThread::exec (
    this=this@entry=0x7f62c5d05d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>)
    at thread/qthread.cpp:531
#7  0x00007f62c5a8e015 in QDBusConnectionManager::run (
    this=0x7f62c5d05d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>)
    at qdbusconnection.cpp:178
#8  0x00007f62c47acc72 in QThreadPrivate::start (
    arg=0x7f62c5d05d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>)
    at thread/qthread_unix.cpp:361
#9  0x00007f62c16e66db in start_thread (arg=0x7f62b5eaa700) at pthread_create.c:463
#10 0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f62a5de5700 (LWP 14664)):
#0  0x00007f62c16ec9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, 
    futex_word=0x55945c5ada7c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55945c5ada28, cond=0x55945c5ada50)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55945c5ada50, mutex=0x55945c5ada28) at pthread_cond_wait.c:655
#3  0x00007f62a70c90aa in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f62a70c8dd7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f62c16e66db in start_thread (arg=0x7f62a5de5700) at pthread_create.c:463
#6  0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f6265304700 (LWP 14715)):
#0  0x00007f62c409fbf9 in __GI___poll (fds=fds@entry=0x7f6265302ec8, nfds=nfds@entry=1, 
    timeout=timeout@entry=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f62c7391d24 in poll (__timeout=1000, __nfds=1, __fds=0x7f6265302ec8)
    at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  pollDrKonqiSocket (pid=19265, sockfd=4) at ./src/kcrash.cpp:942
#3  0x00007f62c7392321 in startProcessInternal (argc=argc@entry=20, argv=argv@entry=0x7f6265303060, 
    waitAndExit=waitAndExit@entry=true, directly=directly@entry=false) at ./src/kcrash.cpp:717
#4  0x00007f62c7392b9e in KCrash::startProcess (argc=argc@entry=20, argv=argv@entry=0x7f6265303060, 
    waitAndExit=waitAndExit@entry=true) at ./src/kcrash.cpp:670
#5  0x00007f62c73930c7 in KCrash::defaultCrashHandler (sig=11) at ./src/kcrash.cpp:568
#6  <signal handler called>
#7  0x00007f62ad46603b in ?? () from /usr/lib/x86_64-linux-gnu/libEGL_mesa.so.0
#8  0x00007f62ad466134 in ?? () from /usr/lib/x86_64-linux-gnu/libEGL_mesa.so.0
#9  0x00007f62a7013846 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#10 0x00007f62a7013c35 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#11 0x00007f62a700f05d in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#12 0x00007f62c8774848 in QSGBatchRenderer::Renderer::renderBatches (this=this@entry=0x7f6254002c00)
    at scenegraph/coreapi/qsgbatchrenderer.cpp:2517
#13 0x00007f62c877a056 in QSGBatchRenderer::Renderer::render (this=<optimized out>)
    at scenegraph/coreapi/qsgbatchrenderer.cpp:2735
#14 0x00007f62c876a810 in QSGRenderer::renderScene (this=0x7f6254002c00, bindable=...)
    at scenegraph/coreapi/qsgrenderer.cpp:244
#15 0x00007f62c876acbb in QSGRenderer::renderScene (this=<optimized out>, fboId=<optimized out>)
    at scenegraph/coreapi/qsgrenderer.cpp:197
#16 0x00007f62c87a7830 in QSGDefaultRenderContext::renderNextFrame (this=0x55945d71a530, 
    renderer=0x7f6254002c00, fboId=<optimized out>) at scenegraph/qsgdefaultrendercontext.cpp:182
#17 0x00007f62c8809a18 in QQuickWindowPrivate::renderSceneGraph (this=this@entry=0x55945d706cf0, 
    size=...) at items/qquickwindow.cpp:486
#18 0x00007f62c87b2e92 in QSGRenderThread::syncAndRender (this=this@entry=0x55945f985800)
    at scenegraph/qsgthreadedrenderloop.cpp:646
#19 0x00007f62c87b6ae8 in QSGRenderThread::run (this=0x55945f985800)
    at scenegraph/qsgthreadedrenderloop.cpp:730
#20 0x00007f62c47acc72 in QThreadPrivate::start (arg=0x55945f985800) at thread/qthread_unix.cpp:361
#21 0x00007f62c16e66db in start_thread (arg=0x7f6265304700) at pthread_create.c:463
#22 0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f62175e3700 (LWP 19178)):
#0  0x00007f62c409b0b4 in __GI___libc_read (fd=40, buf=0x7f62175e2bde, nbytes=10)
    at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f627ce52021 in pa_read () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#2  0x00007f627dbc4a2e in pa_mainloop_prepare () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f627dbc54a0 in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f627dbc5560 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f627dbd33c9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f627ce81318 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#7  0x00007f62c16e66db in start_thread (arg=0x7f62175e3700) at pthread_create.c:463
#8  0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f6265fe1700 (LWP 14708)):
#0  0x00007f62c16ec9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, 
    futex_word=0x559462560e60) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x559462560e10, cond=0x559462560e38)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x559462560e38, mutex=0x559462560e10) at pthread_cond_wait.c:655
#3  0x00007f62c47b3dbb in QWaitConditionPrivate::wait (deadline=..., this=0x559462560e10)
    at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55945fa9be80, deadline=...)
    at thread/qwaitcondition_unix.cpp:225
#5  0x00007f62c47b40c9 in QWaitCondition::wait (this=this@entry=0x55945fa9be88, 
    mutex=mutex@entry=0x55945fa9be80, time=time@entry=18446744073709551615)
    at thread/qwaitcondition_unix.cpp:208
#6  0x00007f62c87b66f8 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55945fa9be78)
    at scenegraph/qsgthreadedrenderloop.cpp:245
#7  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55945fa9be00)
    at scenegraph/qsgthreadedrenderloop.cpp:710
#8  0x00007f62c87b6b2a in QSGRenderThread::run (this=0x55945fa9be00)
    at scenegraph/qsgthreadedrenderloop.cpp:739
#9  0x00007f62c47acc72 in QThreadPrivate::start (arg=0x55945fa9be00) at thread/qthread_unix.cpp:361
#10 0x00007f62c16e66db in start_thread (arg=0x7f6265fe1700) at pthread_create.c:463
#11 0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f62ca95f800 (LWP 14575)):
#0  0x00007f62c16ec9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, 
    futex_word=0x55945c6cc750) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55945c6cc700, cond=0x55945c6cc728)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55945c6cc728, mutex=0x55945c6cc700) at pthread_cond_wait.c:655
#3  0x00007f62c47b3dbb in QWaitConditionPrivate::wait (deadline=..., this=0x55945c6cc700)
    at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55945f985840, deadline=...)
    at thread/qwaitcondition_unix.cpp:225
#5  0x00007f62c47b40c9 in QWaitCondition::wait (this=0x55945f985848, mutex=0x55945f985840, 
    time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f62c87b4799 in QSGThreadedRenderLoop::handleObscurity (this=this@entry=0x55945c875bd0, 
    w=0x55945e723ca0) at scenegraph/qsgthreadedrenderloop.cpp:1024
#7  0x00007f62c87b495b in QSGThreadedRenderLoop::hide (this=0x55945c875bd0, window=0x55945d706c10)
    at scenegraph/qsgthreadedrenderloop.cpp:868
#8  0x00007f62c4f5a655 in QWindow::event (this=this@entry=0x55945d706c10, ev=ev@entry=0x7ffc01dc2f10)
    at kernel/qwindow.cpp:2341
#9  0x00007f62c8815025 in QQuickWindow::event (this=0x55945d706c10, e=0x7ffc01dc2f10)
    at items/qquickwindow.cpp:1675
#10 0x00007f62ca55790b in PlasmaQuick::Dialog::event(QEvent*) ()
   from /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#11 0x00007f62c62e565c in QApplicationPrivate::notify_helper (this=this@entry=0x55945c4bdfd0, 
    receiver=receiver@entry=0x55945d706c10, e=e@entry=0x7ffc01dc2f10) at kernel/qapplication.cpp:3736
#12 0x00007f62c62ecb90 in QApplication::notify (this=0x7ffc01dc3d30, receiver=0x55945d706c10, 
    e=0x7ffc01dc2f10) at kernel/qapplication.cpp:3483
#13 0x00007f62c4985d18 in QCoreApplication::notifyInternal2 (receiver=0x55945d706c10, 
    event=0x7ffc01dc2f10) at kernel/qcoreapplication.cpp:1060
#14 0x00007f62c4985eee in QCoreApplication::sendEvent (receiver=receiver@entry=0x55945d706c10, 
    event=event@entry=0x7ffc01dc2f10) at kernel/qcoreapplication.cpp:1450
#15 0x00007f62c4f5a251 in QWindowPrivate::setVisible (this=<optimized out>, visible=<optimized out>)
    at kernel/qwindow.cpp:406
#16 0x00007f62ca554b81 in PlasmaQuick::Dialog::setVisible(bool) ()
   from /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#17 0x00007f62ca557766 in PlasmaQuick::Dialog::focusOutEvent(QFocusEvent*) ()
   from /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#18 0x00007f62c4f5a85b in QWindow::event (this=this@entry=0x55945d706c10, ev=ev@entry=0x7ffc01dc34c0)
    at kernel/qwindow.cpp:2285
#19 0x00007f62c8815025 in QQuickWindow::event (this=0x55945d706c10, e=0x7ffc01dc34c0)
    at items/qquickwindow.cpp:1675
#20 0x00007f62ca55790b in PlasmaQuick::Dialog::event(QEvent*) ()
   from /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#21 0x00007f62c62e565c in QApplicationPrivate::notify_helper (this=this@entry=0x55945c4bdfd0, 
    receiver=receiver@entry=0x55945d706c10, e=e@entry=0x7ffc01dc34c0) at kernel/qapplication.cpp:3736
#22 0x00007f62c62ecb90 in QApplication::notify (this=0x7ffc01dc3d30, receiver=0x55945d706c10, 
    e=0x7ffc01dc34c0) at kernel/qapplication.cpp:3483
#23 0x00007f62c4985d18 in QCoreApplication::notifyInternal2 (receiver=0x55945d706c10, 
    event=0x7ffc01dc34c0) at kernel/qcoreapplication.cpp:1060
#24 0x00007f62c4985efe in QCoreApplication::sendSpontaneousEvent (
    receiver=receiver@entry=0x55945d706c10, event=event@entry=0x7ffc01dc34c0)
    at kernel/qcoreapplication.cpp:1462
#25 0x00007f62c4f4b89a in QGuiApplicationPrivate::processActivatedEvent (e=0x55945d4601c0)
    at kernel/qguiapplication.cpp:2308
#26 0x00007f62c4f5045d in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x55945d4601c0)
    at kernel/qguiapplication.cpp:1858
#27 0x00007f62c4f28b4b in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...)
    at kernel/qwindowsysteminterface.cpp:1151
#28 0x00007f62c4f28e68 in QWindowSystemInterface::flushWindowSystemEvents (flags=flags@entry=...)
    at kernel/qwindowsysteminterface.cpp:1115
#29 0x00007f62b8197355 in QtWaylandClient::QWaylandWindow::applyConfigure (this=0x55945d7098a0)
    at qwaylandwindow.cpp:487
#30 0x00007f62c49b63e2 in QObject::event (this=0x55945d7098a0, e=<optimized out>)
    at kernel/qobject.cpp:1260
#31 0x00007f62c62e565c in QApplicationPrivate::notify_helper (this=this@entry=0x55945c4bdfd0, 
    receiver=receiver@entry=0x55945d7098a0, e=e@entry=0x7f62503e7c60) at kernel/qapplication.cpp:3736
#32 0x00007f62c62ecb90 in QApplication::notify (this=0x7ffc01dc3d30, receiver=0x55945d7098a0, 
    e=0x7f62503e7c60) at kernel/qapplication.cpp:3483
#33 0x00007f62c4985d18 in QCoreApplication::notifyInternal2 (receiver=0x55945d7098a0, 
    event=0x7f62503e7c60) at kernel/qcoreapplication.cpp:1060
#34 0x00007f62c4985eee in QCoreApplication::sendEvent (receiver=<optimized out>, 
    event=event@entry=0x7f62503e7c60) at kernel/qcoreapplication.cpp:1450
#35 0x00007f62c49888d7 in QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, 
    event_type=event_type@entry=0, data=0x55945c4b3b40) at kernel/qcoreapplication.cpp:1799
#36 0x00007f62c4988e78 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, 
    event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1653
#37 0x00007f62c49e3793 in postEventSourceDispatch (s=s@entry=0x55945c4efea0)
    at kernel/qeventdispatcher_glib.cpp:276
#38 0x00007f62be214417 in g_main_dispatch (context=0x55945c4fb740) at ../../../../glib/gmain.c:3176
#39 g_main_context_dispatch (context=context@entry=0x55945c4fb740) at ../../../../glib/gmain.c:3829
#40 0x00007f62be214650 in g_main_context_iterate (context=context@entry=0x55945c4fb740, 
    block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at ../../../../glib/gmain.c:3902
#41 0x00007f62be2146dc in g_main_context_iteration (context=0x55945c4fb740, 
    may_block=may_block@entry=1) at ../../../../glib/gmain.c:3963
#42 0x00007f62c49e2daf in QEventDispatcherGlib::processEvents (this=0x55945c4f21a0, flags=...)
    at kernel/qeventdispatcher_glib.cpp:422
#43 0x00007f62c498403a in QEventLoop::exec (this=this@entry=0x7ffc01dc3be0, flags=..., 
    flags@entry=...) at kernel/qeventloop.cpp:225
#44 0x00007f62c498d170 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1363
#45 0x000055945b8cccaf in main (argc=<optimized out>, argv=<optimized out>) at ./shell/main.cpp:219

Thread 1 (Thread 0x7f6297516700 (LWP 14722)):
#0  _g_log_abort (breakpoint=1) at ../../../../glib/gmessages.c:583
#1  0x00007f62be21af3c in g_log_default_handler (
    log_domain=log_domain@entry=0x7f6277d7bf18 "GLib-GIO", log_level=log_level@entry=6, 
    message=message@entry=0x7f629007a5e0 "inotify read(): Descritor de arquivo inválido", 
    unused_data=unused_data@entry=0x0) at ../../../../glib/gmessages.c:3158
#2  0x00007f62be21b1cd in g_logv (log_domain=0x7f6277d7bf18 "GLib-GIO", log_level=G_LOG_LEVEL_ERROR, 
    format=<optimized out>, args=args@entry=0x7f6297514b70) at ../../../../glib/gmessages.c:1370
#3  0x00007f62be21b33f in g_log (log_domain=log_domain@entry=0x7f6277d7bf18 "GLib-GIO", 
    log_level=log_level@entry=G_LOG_LEVEL_ERROR, 
    format=format@entry=0x7f6277dae01e "inotify read(): %s") at ../../../../glib/gmessages.c:1432
#4  0x00007f6277d757b7 in ik_source_read_some_events (buffer=buffer@entry=0x7f6297514cc0 "\200\002", 
    buffer_len=buffer_len@entry=4096, iks=<optimized out>)
    at ../../../../../gio/inotify/inotify-kernel.c:157
#5  0x00007f6277d75865 in ik_source_read_all_the_events (buffer_len=4096, 
    length_out=<synthetic pointer>, buffer=0x7f6297514cc0 "\200\002", iks=0x55945fec44a0)
    at ../../../../../gio/inotify/inotify-kernel.c:173
#6  ik_source_dispatch (source=source@entry=0x55945fec44a0, func=0x7f6277d76610 <ip_event_callback>, 
    user_data=<optimized out>) at ../../../../../gio/inotify/inotify-kernel.c:250
#7  0x00007f62be214285 in g_main_dispatch (context=0x55945eda4a80) at ../../../../glib/gmain.c:3176
#8  g_main_context_dispatch (context=context@entry=0x55945eda4a80) at ../../../../glib/gmain.c:3829
#9  0x00007f62be214650 in g_main_context_iterate (context=context@entry=0x55945eda4a80, 
    block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at ../../../../glib/gmain.c:3902
#10 0x00007f62be2146dc in g_main_context_iteration (context=0x55945eda4a80, 
    may_block=may_block@entry=1) at ../../../../glib/gmain.c:3963
#11 0x00007f62be214721 in glib_worker_main (data=<optimized out>) at ../../../../glib/gmain.c:5772
#12 0x00007f62be23c195 in g_thread_proxy (data=0x55945e2069e0) at ../../../../glib/gthread.c:784
#13 0x00007f62c16e66db in start_thread (arg=0x7f6297516700) at pthread_create.c:463
#14 0x00007f62c40ac88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95