https://bugs.kde.org/show_bug.cgi?id=401643

            Bug ID: 401643
           Summary: Plasma crash when I closed clipboard events
           Product: plasmashell
           Version: 5.14.2
          Platform: Compiled Sources
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: k...@davidedmundson.co.uk
          Reporter: kbar...@blackpanther.hu
                CC: plasma-b...@kde.org
  Target Milestone: 1.0

Application: plasmashell (5.14.2)
 (Compiled from sources)
Qt Version: 5.11.1
Frameworks Version: 5.51.0
Operating System: Linux 4.18.16-desktop-1bP x86_64
Distribution: "blackPanther OS 18.1"

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

Plasma restarted from crash when I clicked to "Disable clipboard events" menu

The crash can be reproduced every time.

-- 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 0x7f89ccfa5880 (LWP 32472))]

Thread 21 (Thread 0x7f893202f700 (LWP 1198)):
#0  0x000000366c2f1fb4 in __GI___libc_read (fd=87,
buf=buf@entry=0x7f893202eb50, nbytes=nbytes@entry=16) at
../sysdeps/unix/sysv/linux/read.c:26
#1  0x000000366da909d0 in read (__nbytes=16, __buf=0x7f893202eb50,
__fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  0x000000366da909d0 in g_wakeup_acknowledge (wakeup=0x7f89280029b0) at
gwakeup.c:210
#3  0x000000366da4c73b in g_main_context_check
(context=context@entry=0x7f891c000bf0, max_priority=2147483647,
fds=fds@entry=0x7f891c039c90, n_fds=n_fds@entry=1) at gmain.c:3698
#4  0x000000366da4cb98 in g_main_context_iterate
(context=context@entry=0x7f891c000bf0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3917
#5  0x000000366da4ccfc in g_main_context_iteration (context=0x7f891c000bf0,
may_block=may_block@entry=1) at gmain.c:3981
#6  0x00000036726b26bb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f891c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x000000367266234b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f893202ed60,
flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:71
#8  0x00000036724b9796 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:525
#9  0x00000036724c2dfc in QThreadPrivate::start(void*) (arg=0x6bb7990) at
thread/qthread_unix.cpp:367
#10 0x000000366c408037 in start_thread (arg=0x7f893202f700) at
pthread_create.c:486
#11 0x000000366c30247f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f894d142700 (LWP 966)):
#0  0x00000036726b0f1e in QTimerInfoList::repairTimersIfNeeded()
(this=0x7f892409bba0) at kernel/qtimerinfo_unix.cpp:162
#1  0x00000036726b0f83 in QTimerInfoList::timerWait(timespec&)
(this=0x7f892409bba0, tm=...) at kernel/qtimerinfo_unix.cpp:389
#2  0x00000036726b2a4c in timerSourcePrepareHelper (timeout=0x7f894d141ba4,
src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:137
#3  0x00000036726b2a4c in idleTimerSourcePrepare(GSource*, gint*)
(source=<optimized out>, timeout=timeout@entry=0x7f894d141ba4) at
kernel/qeventdispatcher_glib.cpp:212
#4  0x000000366da4c191 in g_main_context_prepare
(context=context@entry=0x7f892409cba0, priority=priority@entry=0x7f894d141c28)
at gmain.c:3492
#5  0x000000366da4cb23 in g_main_context_iterate
(context=context@entry=0x7f892409cba0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3900
#6  0x000000366da4ccfc in g_main_context_iteration (context=0x7f892409cba0,
may_block=may_block@entry=1) at gmain.c:3981
#7  0x00000036726b26bb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f892404f580, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#8  0x000000367266234b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f894d141d60,
flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:71
#9  0x00000036724b9796 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:525
#10 0x00000036724c2dfc in QThreadPrivate::start(void*) (arg=0x82fd9f0) at
thread/qthread_unix.cpp:367
#11 0x000000366c408037 in start_thread (arg=0x7f894d142700) at
pthread_create.c:486
#12 0x000000366c30247f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f894dffb700 (LWP 2902)):
#0  0x000000366c40d8b5 in futex_wait_cancelable (private=0, expected=0,
futex_word=0x5c66664) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x000000366c40d8b5 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x5c66610, cond=0x5c66638) at pthread_cond_wait.c:502
#2  0x000000366c40d8b5 in __pthread_cond_wait (cond=0x5c66638, mutex=0x5c66610)
at pthread_cond_wait.c:655
#3  0x00000036724c351b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x5c66610) at
thread/qwaitcondition_unix.cpp:143
#4  0x00000036724c351b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x8500400, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:215
#5  0x0000003690a15ba8 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) (this=0x7f89b81fd7e0, th=<optimized out>,
threadWasBusy=<optimized out>, suspendIfInactive=<optimized out>,
justReturning=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:554
#6  0x0000003690a196c8 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x8c41580, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:66
#7  0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x8c41580, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#8  0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x8c41580, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#9  0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x8c41580, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#10 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x8c41580, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#11 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x8c41580, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#12 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x8c41580, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#13 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x8c41580, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#14 0x0000003690a17989 in ThreadWeaver::Thread::run() (this=0x8c41580) at
/usr/src/debug/threadweaver-5.51.0/src/thread.cpp:103
#15 0x00000036724c2dfc in QThreadPrivate::start(void*) (arg=0x8c41580) at
thread/qthread_unix.cpp:367
#16 0x000000366c408037 in start_thread (arg=0x7f894dffb700) at
pthread_create.c:486
#17 0x000000366c30247f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f894e7fc700 (LWP 2901)):
#0  0x000000366c40d8b5 in futex_wait_cancelable (private=0, expected=0,
futex_word=0x5c66664) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x000000366c40d8b5 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x5c66610, cond=0x5c66638) at pthread_cond_wait.c:502
#2  0x000000366c40d8b5 in __pthread_cond_wait (cond=0x5c66638, mutex=0x5c66610)
at pthread_cond_wait.c:655
#3  0x00000036724c351b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x5c66610) at
thread/qwaitcondition_unix.cpp:143
#4  0x00000036724c351b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x8500400, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:215
#5  0x0000003690a15ba8 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) (this=0x7f89b81fd7e0, th=<optimized out>,
threadWasBusy=<optimized out>, suspendIfInactive=<optimized out>,
justReturning=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:554
#6  0x0000003690a196c8 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:66
#7  0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#8  0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#9  0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#10 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#11 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#12 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#13 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#14 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#15 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#16 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#17 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#18 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#19 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#20 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#21 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#22 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#23 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#24 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#25 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#26 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#27 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#28 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#29 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#30 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#31 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#32 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#33 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#34 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#35 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7801980, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#36 0x0000003690a17989 in ThreadWeaver::Thread::run() (this=0x7801980) at
/usr/src/debug/threadweaver-5.51.0/src/thread.cpp:103
#37 0x00000036724c2dfc in QThreadPrivate::start(void*) (arg=0x7801980) at
thread/qthread_unix.cpp:367
#38 0x000000366c408037 in start_thread (arg=0x7f894e7fc700) at
pthread_create.c:486
#39 0x000000366c30247f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f894effd700 (LWP 2900)):
#0  0x000000366c40d8b5 in futex_wait_cancelable (private=0, expected=0,
futex_word=0x5c66664) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x000000366c40d8b5 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x5c66610, cond=0x5c66638) at pthread_cond_wait.c:502
#2  0x000000366c40d8b5 in __pthread_cond_wait (cond=0x5c66638, mutex=0x5c66610)
at pthread_cond_wait.c:655
#3  0x00000036724c351b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x5c66610) at
thread/qwaitcondition_unix.cpp:143
#4  0x00000036724c351b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x8500400, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:215
#5  0x0000003690a15ba8 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) (this=0x7f89b81fd7e0, th=<optimized out>,
threadWasBusy=<optimized out>, suspendIfInactive=<optimized out>,
justReturning=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:554
#6  0x0000003690a196c8 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x8d757b0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:66
#7  0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x8d757b0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#8  0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x8d757b0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#9  0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x8d757b0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#10 0x0000003690a17989 in ThreadWeaver::Thread::run() (this=0x8d757b0) at
/usr/src/debug/threadweaver-5.51.0/src/thread.cpp:103
#11 0x00000036724c2dfc in QThreadPrivate::start(void*) (arg=0x8d757b0) at
thread/qthread_unix.cpp:367
#12 0x000000366c408037 in start_thread (arg=0x7f894effd700) at
pthread_create.c:486
#13 0x000000366c30247f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f894f7fe700 (LWP 2899)):
#0  0x000000366c40d8b5 in futex_wait_cancelable (private=0, expected=0,
futex_word=0x5c66664) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x000000366c40d8b5 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x5c66610, cond=0x5c66638) at pthread_cond_wait.c:502
#2  0x000000366c40d8b5 in __pthread_cond_wait (cond=0x5c66638, mutex=0x5c66610)
at pthread_cond_wait.c:655
#3  0x00000036724c351b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x5c66610) at
thread/qwaitcondition_unix.cpp:143
#4  0x00000036724c351b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x8500400, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:215
#5  0x0000003690a15ba8 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) (this=0x7f89b81fd7e0, th=<optimized out>,
threadWasBusy=<optimized out>, suspendIfInactive=<optimized out>,
justReturning=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:554
#6  0x0000003690a196c8 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x4aa1b10, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:66
#7  0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x4aa1b10, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#8  0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x4aa1b10, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#9  0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x4aa1b10, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#10 0x0000003690a17989 in ThreadWeaver::Thread::run() (this=0x4aa1b10) at
/usr/src/debug/threadweaver-5.51.0/src/thread.cpp:103
#11 0x00000036724c2dfc in QThreadPrivate::start(void*) (arg=0x4aa1b10) at
thread/qthread_unix.cpp:367
#12 0x000000366c408037 in start_thread (arg=0x7f894f7fe700) at
pthread_create.c:486
#13 0x000000366c30247f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f894ffff700 (LWP 2898)):
#0  0x000000366c40d8b5 in futex_wait_cancelable (private=0, expected=0,
futex_word=0x5c66664) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x000000366c40d8b5 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x5c66610, cond=0x5c66638) at pthread_cond_wait.c:502
#2  0x000000366c40d8b5 in __pthread_cond_wait (cond=0x5c66638, mutex=0x5c66610)
at pthread_cond_wait.c:655
#3  0x00000036724c351b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x5c66610) at
thread/qwaitcondition_unix.cpp:143
#4  0x00000036724c351b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x8500400, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:215
#5  0x0000003690a15ba8 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) (this=0x7f89b81fd7e0, th=<optimized out>,
threadWasBusy=<optimized out>, suspendIfInactive=<optimized out>,
justReturning=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:554
#6  0x0000003690a196c8 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7f8948004170, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:66
#7  0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7f8948004170, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#8  0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7f8948004170, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#9  0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7f8948004170, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#10 0x0000003690a17989 in ThreadWeaver::Thread::run() (this=0x7f8948004170) at
/usr/src/debug/threadweaver-5.51.0/src/thread.cpp:103
#11 0x00000036724c2dfc in QThreadPrivate::start(void*) (arg=0x7f8948004170) at
thread/qthread_unix.cpp:367
#12 0x000000366c408037 in start_thread (arg=0x7f894ffff700) at
pthread_create.c:486
#13 0x000000366c30247f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f8980ea3700 (LWP 2897)):
#0  0x000000366c40d8b5 in futex_wait_cancelable (private=0, expected=0,
futex_word=0x5c66664) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x000000366c40d8b5 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x5c66610, cond=0x5c66638) at pthread_cond_wait.c:502
#2  0x000000366c40d8b5 in __pthread_cond_wait (cond=0x5c66638, mutex=0x5c66610)
at pthread_cond_wait.c:655
#3  0x00000036724c351b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x5c66610) at
thread/qwaitcondition_unix.cpp:143
#4  0x00000036724c351b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x8500400, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:215
#5  0x0000003690a15ba8 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) (this=0x7f89b81fd7e0, th=<optimized out>,
threadWasBusy=<optimized out>, suspendIfInactive=<optimized out>,
justReturning=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:554
#6  0x0000003690a196c8 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7f8950000fe0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:66
#7  0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7f8950000fe0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#8  0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7f8950000fe0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#9  0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7f8950000fe0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#10 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7f8950000fe0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#11 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7f8950000fe0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#12 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7f8950000fe0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#13 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7f8950000fe0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#14 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7f8950000fe0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#15 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7f8950000fe0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#16 0x0000003690a17989 in ThreadWeaver::Thread::run() (this=0x7f8950000fe0) at
/usr/src/debug/threadweaver-5.51.0/src/thread.cpp:103
#17 0x00000036724c2dfc in QThreadPrivate::start(void*) (arg=0x7f8950000fe0) at
thread/qthread_unix.cpp:367
#18 0x000000366c408037 in start_thread (arg=0x7f8980ea3700) at
pthread_create.c:486
#19 0x000000366c30247f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f89816a4700 (LWP 2896)):
#0  0x000000366c40d8b5 in futex_wait_cancelable (private=0, expected=0,
futex_word=0x5c66664) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x000000366c40d8b5 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x5c66610, cond=0x5c66638) at pthread_cond_wait.c:502
#2  0x000000366c40d8b5 in __pthread_cond_wait (cond=0x5c66638, mutex=0x5c66610)
at pthread_cond_wait.c:655
#3  0x00000036724c351b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x5c66610) at
thread/qwaitcondition_unix.cpp:143
#4  0x00000036724c351b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x8500400, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:215
#5  0x0000003690a15ba8 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) (this=0x7f89b81fd7e0, th=<optimized out>,
threadWasBusy=<optimized out>, suspendIfInactive=<optimized out>,
justReturning=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:554
#6  0x0000003690a196c8 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:66
#7  0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#8  0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#9  0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#10 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#11 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#12 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#13 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#14 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#15 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#16 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#17 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#18 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#19 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#20 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#21 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#22 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#23 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#24 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#25 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#26 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#27 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#28 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#29 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#30 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#31 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#32 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#33 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#34 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#35 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#36 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#37 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#38 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#39 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#40 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#41 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x62eb240, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#42 0x0000003690a17989 in ThreadWeaver::Thread::run() (this=0x62eb240) at
/usr/src/debug/threadweaver-5.51.0/src/thread.cpp:103
#43 0x00000036724c2dfc in QThreadPrivate::start(void*) (arg=0x62eb240) at
thread/qthread_unix.cpp:367
#44 0x000000366c408037 in start_thread (arg=0x7f89816a4700) at
pthread_create.c:486
#45 0x000000366c30247f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f8982125700 (LWP 2895)):
#0  0x000000366c40d8b5 in futex_wait_cancelable (private=0, expected=0,
futex_word=0x5c66664) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x000000366c40d8b5 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x5c66610, cond=0x5c66638) at pthread_cond_wait.c:502
#2  0x000000366c40d8b5 in __pthread_cond_wait (cond=0x5c66638, mutex=0x5c66610)
at pthread_cond_wait.c:655
#3  0x00000036724c351b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x5c66610) at
thread/qwaitcondition_unix.cpp:143
#4  0x00000036724c351b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x8500400, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:215
#5  0x0000003690a15ba8 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) (this=0x7f89b81fd7e0, th=<optimized out>,
threadWasBusy=<optimized out>, suspendIfInactive=<optimized out>,
justReturning=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:554
#6  0x0000003690a196c8 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7fb79a0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:66
#7  0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7fb79a0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#8  0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7fb79a0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#9  0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7fb79a0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#10 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7fb79a0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#11 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7fb79a0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#12 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7fb79a0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#13 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7fb79a0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#14 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7fb79a0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#15 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7fb79a0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#16 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7fb79a0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#17 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7fb79a0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#18 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7fb79a0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#19 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7fb79a0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#20 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7fb79a0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#21 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7fb79a0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#22 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7fb79a0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#23 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7fb79a0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#24 0x0000003690a19712 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x7f89b80ff710, th=0x7fb79a0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/workinghardstate.cpp:73
#25 0x0000003690a14d59 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7fb79a0, wasBusy=<optimized out>) at
/usr/src/debug/threadweaver-5.51.0/src/weaver.cpp:568
#26 0x0000003690a17989 in ThreadWeaver::Thread::run() (this=0x7fb79a0) at
/usr/src/debug/threadweaver-5.51.0/src/thread.cpp:103
#27 0x00000036724c2dfc in QThreadPrivate::start(void*) (arg=0x7fb79a0) at
thread/qthread_unix.cpp:367
#28 0x000000366c408037 in start_thread (arg=0x7f8982125700) at
pthread_create.c:486
#29 0x000000366c30247f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f89833fe700 (LWP 9147)):
#0  0x000000366c409f9a in __pthread_mutex_lock_full (mutex=0x64b70b0) at
../nptl/pthread_mutex_lock.c:404
#1  0x0000003681a565be in pa_mutex_lock (m=m@entry=0x64b70b0) at
pulsecore/mutex-posix.c:90
#2  0x0000003682032d5b in poll_func (ufds=<optimized out>, nfds=3, timeout=-1,
userdata=0x64b70b0) at pulse/thread-mainloop.c:70
#3  0x0000003682024b70 in pa_mainloop_poll (m=m@entry=0x20d6470) at
pulse/mainloop.c:824
#4  0x000000368202519e in pa_mainloop_iterate (m=0x20d6470, block=<optimized
out>, retval=0x0) at pulse/mainloop.c:926
#5  0x0000003682025250 in pa_mainloop_run (m=0x20d6470,
retval=retval@entry=0x0) at pulse/mainloop.c:945
#6  0x0000003682032cb6 in thread (userdata=0x8e71d90) at
pulse/thread-mainloop.c:100
#7  0x0000003681a57448 in internal_thread_func (userdata=0x5b73200) at
pulsecore/thread-posix.c:81
#8  0x000000366c408037 in start_thread (arg=0x7f89833fe700) at
pthread_create.c:486
#9  0x000000366c30247f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f8983fff700 (LWP 32501)):
#0  0x000000366c2f1fb4 in __GI___libc_read (fd=fd@entry=47,
buf=buf@entry=0x7f8983ffeb7e, nbytes=nbytes@entry=10) at
../sysdeps/unix/sysv/linux/read.c:26
#1  0x0000003681a28c51 in read (__nbytes=10, __buf=0x7f8983ffeb7e, __fd=47) at
/usr/include/bits/unistd.h:44
#2  0x0000003681a28c51 in pa_read (fd=47, buf=buf@entry=0x7f8983ffeb7e,
count=count@entry=10, type=type@entry=0x63434d8) at pulsecore/core-util.c:437
#3  0x000000368202476e in clear_wakeup (m=<optimized out>) at
pulse/mainloop.c:782
#4  0x000000368202476e in pa_mainloop_prepare (m=m@entry=0x6343400, timeout=-1)
at pulse/mainloop.c:789
#5  0x0000003682025190 in pa_mainloop_iterate (m=0x6343400, block=<optimized
out>, retval=0x0) at pulse/mainloop.c:923
#6  0x0000003682025250 in pa_mainloop_run (m=0x6343400,
retval=retval@entry=0x0) at pulse/mainloop.c:945
#7  0x0000003682032cb6 in thread (userdata=0x4baff80) at
pulse/thread-mainloop.c:100
#8  0x0000003681a57448 in internal_thread_func (userdata=0x4c1e090) at
pulsecore/thread-posix.c:81
#9  0x000000366c408037 in start_thread (arg=0x7f8983fff700) at
pthread_create.c:486
#10 0x000000366c30247f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f899e787700 (LWP 32491)):
#0  0x000000366c2f1fb4 in __GI___libc_read (fd=39,
buf=buf@entry=0x7f899e786b20, nbytes=nbytes@entry=16) at
../sysdeps/unix/sysv/linux/read.c:26
#1  0x000000366da909d0 in read (__nbytes=16, __buf=0x7f899e786b20,
__fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  0x000000366da909d0 in g_wakeup_acknowledge (wakeup=0x7f8990003560) at
gwakeup.c:210
#3  0x000000366da4c73b in g_main_context_check
(context=context@entry=0x7f898c000bf0, max_priority=2147483647,
fds=fds@entry=0x7f898c003ce0, n_fds=n_fds@entry=1) at gmain.c:3698
#4  0x000000366da4cb98 in g_main_context_iterate
(context=context@entry=0x7f898c000bf0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3917
#5  0x000000366da4ccfc in g_main_context_iteration (context=0x7f898c000bf0,
may_block=may_block@entry=1) at gmain.c:3981
#6  0x00000036726b26bb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f898c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x000000367266234b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f899e786d30,
flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:71
#8  0x00000036724b9796 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:525
#9  0x00007f899ee40db7 in KCupsConnection::run() (this=0x52f2fc0) at
/usr/src/debug/print-manager-18.08.2/libkcups/KCupsConnection.cpp:304
#10 0x00000036724c2dfc in QThreadPrivate::start(void*) (arg=0x52f2fc0) at
thread/qthread_unix.cpp:367
#11 0x000000366c408037 in start_thread (arg=0x7f899e787700) at
pthread_create.c:486
#12 0x000000366c30247f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f899f7fe700 (LWP 32489)):
#0  0x00000036726b0f60 in QTimerInfoList::timerWait(timespec&)
(this=0x7f89900048f0, tm=...) at kernel/qtimerinfo_unix.cpp:388
#1  0x00000036726b247e in timerSourcePrepareHelper (timeout=0x7f899f7fdba4,
src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:161
#2  0x00000036726b247e in timerSourcePrepare(GSource*, gint*)
(source=<optimized out>, timeout=timeout@entry=0x7f899f7fdba4) at
kernel/qeventdispatcher_glib.cpp:165
#3  0x000000366da4c191 in g_main_context_prepare
(context=context@entry=0x7f8990000bf0, priority=priority@entry=0x7f899f7fdc28)
at gmain.c:3492
#4  0x000000366da4cb23 in g_main_context_iterate
(context=context@entry=0x7f8990000bf0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3900
#5  0x000000366da4ccfc in g_main_context_iteration (context=0x7f8990000bf0,
may_block=may_block@entry=1) at gmain.c:3981
#6  0x00000036726b26bb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f8990000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x000000367266234b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f899f7fdd60,
flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:71
#8  0x00000036724b9796 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:525
#9  0x00000036724c2dfc in QThreadPrivate::start(void*) (arg=0x49348a0) at
thread/qthread_unix.cpp:367
#10 0x000000366c408037 in start_thread (arg=0x7f899f7fe700) at
pthread_create.c:486
#11 0x000000366c30247f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f899ffff700 (LWP 32486)):
#0  0x000000366da49cfb in g_source_iter_next (iter=iter@entry=0x7f899fffebb0,
source=source@entry=0x7f899fffeba8) at gmain.c:986
#1  0x000000366da4c0e3 in g_main_context_prepare
(context=context@entry=0x7f8998000bf0, priority=priority@entry=0x7f899fffec28)
at gmain.c:944
#2  0x000000366da4cb23 in g_main_context_iterate
(context=context@entry=0x7f8998000bf0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3900
#3  0x000000366da4ccfc in g_main_context_iteration (context=0x7f8998000bf0,
may_block=may_block@entry=1) at gmain.c:3981
#4  0x00000036726b26bb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f8998000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x000000367266234b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f899fffed60,
flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:71
#6  0x00000036724b9796 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:525
#7  0x00000036724c2dfc in QThreadPrivate::start(void*) (arg=0x47a92b0) at
thread/qthread_unix.cpp:367
#8  0x000000366c408037 in start_thread (arg=0x7f899ffff700) at
pthread_create.c:486
#9  0x000000366c30247f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f89ab7ff700 (LWP 32479)):
#0  0x000000366da49dc0 in g_source_iter_clear (iter=iter@entry=0x7f89ab7feb80)
at gmain.c:995
#1  0x000000366da4c138 in g_main_context_prepare
(context=context@entry=0x7f89a0000bf0, priority=priority@entry=0x7f89ab7febf8)
at gmain.c:3556
#2  0x000000366da4cb23 in g_main_context_iterate
(context=context@entry=0x7f89a0000bf0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3900
#3  0x000000366da4ccfc in g_main_context_iteration (context=0x7f89a0000bf0,
may_block=may_block@entry=1) at gmain.c:3981
#4  0x00000036726b26bb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f89a0000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x000000367266234b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f89ab7fed30,
flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:71
#6  0x00000036724b9796 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:525
#7  0x00007f89ce7f9842 in QQuickPixmapReader::run() (this=0x18ae620) at
util/qquickpixmapcache.cpp:934
#8  0x00000036724c2dfc in QThreadPrivate::start(void*) (arg=0x18ae620) at
thread/qthread_unix.cpp:367
#9  0x000000366c408037 in start_thread (arg=0x7f89ab7ff700) at
pthread_create.c:486
#10 0x000000366c30247f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f89b65b4700 (LWP 32477)):
#0  0x000000366c40d8b5 in futex_wait_cancelable (private=0, expected=0,
futex_word=0x1d0f86c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x000000366c40d8b5 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x1d0f818, cond=0x1d0f840) at pthread_cond_wait.c:502
#2  0x000000366c40d8b5 in __pthread_cond_wait (cond=0x1d0f840, mutex=0x1d0f818)
at pthread_cond_wait.c:655
#3  0x00007f89b6a1bf9b in cnd_wait (mtx=0x1d0f818, cond=0x1d0f840) at
../../include/c11/threads_posix.h:155
#4  0x00007f89b6a1bf9b in util_queue_thread_func (input=input@entry=0x1d1a0c0)
at u_queue.c:256
#5  0x00007f89b6a1bd47 in impl_thrd_routine (p=<optimized out>) at
../../include/c11/threads_posix.h:87
#6  0x000000366c408037 in start_thread (arg=0x7f89b65b4700) at
pthread_create.c:486
#7  0x000000366c30247f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f89b7fff700 (LWP 32476)):
#0  0x000000366da91c99 in g_mutex_lock (mutex=mutex@entry=0x7f89ac000bf0) at
gthread-posix.c:1343
#1  0x000000366da4cbd4 in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7f89ac004a00, timeout=<optimized out>, context=0x7f89ac000bf0)
at gmain.c:4216
#2  0x000000366da4cbd4 in g_main_context_iterate
(context=context@entry=0x7f89ac000bf0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3915
#3  0x000000366da4ccfc in g_main_context_iteration (context=0x7f89ac000bf0,
may_block=may_block@entry=1) at gmain.c:3981
#4  0x00000036726b26bb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f89ac000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x000000367266234b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f89b7ffed40,
flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:71
#6  0x00000036724b9796 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:525
#7  0x00000036756a0995 in QQmlThreadPrivate::run() (this=0x1a04d10) at
qml/ftw/qqmlthread.cpp:148
#8  0x00000036724c2dfc in QThreadPrivate::start(void*) (arg=0x1a04d10) at
thread/qthread_unix.cpp:367
#9  0x000000366c408037 in start_thread (arg=0x7f89b7fff700) at
pthread_create.c:486
#10 0x000000366c30247f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f89bd9bc700 (LWP 32474)):
#0  0x000000366c2f1fb4 in __GI___libc_read (fd=7, buf=buf@entry=0x7f89bd9bbb20,
nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x000000366da909d0 in read (__nbytes=16, __buf=0x7f89bd9bbb20,
__fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  0x000000366da909d0 in g_wakeup_acknowledge (wakeup=0x186e2b0) at
gwakeup.c:210
#3  0x000000366da4c73b in g_main_context_check
(context=context@entry=0x7f89b0000bf0, max_priority=2147483647,
fds=fds@entry=0x7f89b00916e0, n_fds=n_fds@entry=1) at gmain.c:3698
#4  0x000000366da4cb98 in g_main_context_iterate
(context=context@entry=0x7f89b0000bf0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3917
#5  0x000000366da4ccfc in g_main_context_iteration (context=0x7f89b0000bf0,
may_block=may_block@entry=1) at gmain.c:3981
#6  0x00000036726b26bb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f89b0000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x000000367266234b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f89bd9bbd30,
flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:71
#8  0x00000036724b9796 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:525
#9  0x0000003674415b35 in QDBusConnectionManager::run() (this=0x367448cda0
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:178
#10 0x00000036724c2dfc in QThreadPrivate::start(void*) (arg=0x367448cda0
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:367
#11 0x000000366c408037 in start_thread (arg=0x7f89bd9bc700) at
pthread_create.c:486
#12 0x000000366c30247f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f89be5e9700 (LWP 32473)):
#0  0x000000366c2f6769 in __GI___poll (fds=fds@entry=0x7f89be5e8c68,
nfds=nfds@entry=1, timeout=timeout@entry=-1) at
../sysdeps/unix/sysv/linux/poll.c:29
#1  0x000000366de0ccd7 in poll (__timeout=-1, __nfds=1, __fds=0x7f89be5e8c68)
at /usr/include/bits/poll2.h:46
#2  0x000000366de0ccd7 in _xcb_conn_wait (c=0x17f0460, cond=<optimized out>,
vector=0x0, count=0x0) at xcb_conn.c:479
#3  0x000000366de0e82a in xcb_wait_for_event (c=0x17f0460) at xcb_in.c:697
#4  0x00007f89be796279 in QXcbEventReader::run() (this=0x17fa450) at
qxcbconnection.h:409
#5  0x00000036724c2dfc in QThreadPrivate::start(void*) (arg=0x17fa450) at
thread/qthread_unix.cpp:367
#6  0x000000366c408037 in start_thread (arg=0x7f89be5e9700) at
pthread_create.c:486
#7  0x000000366c30247f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f89ccfa5880 (LWP 32472)):
[KCrash Handler]
#6  0x00007f89cdf4ca32 in QWeakPointer<QObject>::~QWeakPointer()
(this=<synthetic pointer>, __in_chrg=<optimized out>) at widgets/qmenu.cpp:1462
#7  0x00007f89cdf4ca32 in
QWeakPointer<QObject>::operator=(QWeakPointer<QObject>&&) (other=...,
other=..., this=0x8fd3d40) at
../../include/QtCore/../../src/corelib/tools/qsharedpointer_impl.h:599
#8  0x00007f89cdf4ca32 in QWeakPointer<QObject>::assign<QObject>(QObject*)
(ptr=0x0, this=0x8fd3d40) at
../../include/QtCore/../../src/corelib/tools/qsharedpointer_impl.h:684
#9  0x00007f89cdf4ca32 in QPointer<QAction>::operator=(QAction*) (p=0x0,
this=0x8fd3d40) at ../../include/QtCore/../../src/corelib/kernel/qpointer.h:83
#10 0x00007f89cdf4ca32 in QMenuPrivate::activateAction(QAction*,
QAction::ActionEvent, bool) (this=this@entry=0x8fd3a30,
action=action@entry=0x9072250, action_e=action_e@entry=QAction::Trigger,
self=self@entry=true) at widgets/qmenu.cpp:1462
#11 0x00007f89cdf4d9db in QMenu::mouseReleaseEvent(QMouseEvent*)
(this=<optimized out>, e=0x7fffb8743010) at widgets/qmenu.cpp:2942
#12 0x00007f89cde20dc8 in QWidget::event(QEvent*) (this=this@entry=0x584a340,
event=event@entry=0x7fffb8743010) at kernel/qwidget.cpp:8919
#13 0x00007f89cdf4ffab in QMenu::event(QEvent*) (this=0x584a340,
e=0x7fffb8743010) at widgets/qmenu.cpp:3064
#14 0x00007f89cdde5201 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=<optimized out>, receiver=0x584a340, e=0x7fffb8743010) at
kernel/qapplication.cpp:3727
#15 0x00007f89cdded168 in QApplication::notify(QObject*, QEvent*) () at
kernel/qapplication.cpp:3203
#16 0x0000003672663599 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x584a340, event=0x7fffb8743010) at
../../include/QtCore/5.11.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:307
#17 0x00007f89cddeb979 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool)
(receiver=0x584a340, event=0x7fffb8743010, alienWidget=0x0,
nativeWidget=0x584a340, buttonDown=0x7f89ce2c5cb0 <qt_button_down>,
lastMouseReceiver=..., spontaneous=true) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#18 0x00007f89cde3b0d3 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () at
kernel/qwidgetwindow.cpp:556
#19 0x00007f89cde3d5fb in QWidgetWindow::event(QEvent*) (this=0x98fb890,
event=0x7fffb8743400) at kernel/qwidgetwindow.cpp:281
#20 0x00007f89cdde5201 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=<optimized out>, receiver=0x98fb890, e=0x7fffb8743400) at
kernel/qapplication.cpp:3727
#21 0x00007f89cddec3d0 in QApplication::notify(QObject*, QEvent*) () at
kernel/qapplication.cpp:3486
#22 0x0000003672663599 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x98fb890, event=0x7fffb8743400) at
../../include/QtCore/5.11.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:307
#23 0x00007f89cd808303 in QCoreApplication::sendSpontaneousEvent(QObject*,
QEvent*) (event=0x7fffb8743400, receiver=0x98fb890) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:237
#24 0x00007f89cd808303 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
(e=0x87787d0) at kernel/qguiapplication.cpp:2081
#25 0x00007f89cd80a0d5 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
(e=0x87787d0) at kernel/qguiapplication.cpp:1816
#26 0x00007f89cd7e5c2b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(flags=...) at kernel/qwindowsysteminterface.cpp:1032
#27 0x00007f89be82458b in
QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x1837f30, flags=...) at qeventdispatcher_glib.cpp:70
#28 0x000000367266234b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffb8743650,
flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:71
#29 0x000000367266a158 in QCoreApplication::exec() () at
kernel/qcoreapplication.cpp:1336
#30 0x000000000041d28b in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at
/usr/src/debug/plasma-workspace-5.14.2/shell/main.cpp:212
[Inferior 1 (process 32472) detached]

Reported using DrKonqi

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