https://bugs.kde.org/show_bug.cgi?id=415662

            Bug ID: 415662
           Summary: Dismissing Pop-Up Notification Crashed Plasma
           Product: plasmashell
           Version: 5.16.5
          Platform: Ubuntu Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: k...@davidedmundson.co.uk
          Reporter: cameron.r...@gmail.com
                CC: plasma-b...@kde.org
  Target Milestone: 1.0

Application: plasmashell (5.16.5)

Qt Version: 5.12.4
Frameworks Version: 5.62.0
Operating System: Linux 5.3.0-24-generic x86_64
Distribution: Ubuntu 19.10

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

Playing with panels. Added a blank panel on left of screen, and removed it.
Panel was made transparent with 'Panel Transparency Button.'  Panel was removed
with GUI "Remove option." No issues. 

Plasma crashed when I dismissed the "Panel Removed: Undo?" notification by
clicking on the 'X' dismiss button. Notification was displayed longer than the
5 second set time-out. No other foreground programs running.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa3b4fba880 (LWP 2179))]

Thread 33 (Thread 0x7fa2f1578700 (LWP 10917)):
#0  0x00007fa3b7cdf2c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x5634448f31b4) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa3b7cdf2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x5634448f3160, cond=0x5634448f3188) at pthread_cond_wait.c:508
#2  0x00007fa3b7cdf2c6 in __pthread_cond_wait (cond=0x5634448f3188,
mutex=0x5634448f3160) at pthread_cond_wait.c:638
#3  0x00007fa3b885bdef in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa3b885bee1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa3ba6747b9 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fa3ba674a1a in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa3b8855cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#9  0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 32 (Thread 0x7fa2fa3c0700 (LWP 10876)):
#0  0x00007fa3b7cdf2c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x5634400f7b84) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa3b7cdf2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x5634400f7b30, cond=0x5634400f7b58) at pthread_cond_wait.c:508
#2  0x00007fa3b7cdf2c6 in __pthread_cond_wait (cond=0x5634400f7b58,
mutex=0x5634400f7b30) at pthread_cond_wait.c:638
#3  0x00007fa3b885bdef in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa3b885bee1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa3ba6747b9 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fa3ba674a1a in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa3b8855cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#9  0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 31 (Thread 0x7fa2f98c0700 (LWP 10272)):
#0  0x00007fa3b7cdf2c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x56343a161b84) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa3b7cdf2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x56343a161b30, cond=0x56343a161b58) at pthread_cond_wait.c:508
#2  0x00007fa3b7cdf2c6 in __pthread_cond_wait (cond=0x56343a161b58,
mutex=0x56343a161b30) at pthread_cond_wait.c:638
#3  0x00007fa3b885bdef in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa3b885bee1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa3ba6747b9 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fa3ba674a1a in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa3b8855cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#9  0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 30 (Thread 0x7fa355767700 (LWP 10268)):
#0  0x00007fa3b7cdf2c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x56343835dd90) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa3b7cdf2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x56343835dd40, cond=0x56343835dd68) at pthread_cond_wait.c:508
#2  0x00007fa3b7cdf2c6 in __pthread_cond_wait (cond=0x56343835dd68,
mutex=0x56343835dd40) at pthread_cond_wait.c:638
#3  0x00007fa3b885bdef in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa3b885bee1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa3ba6747b9 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fa3ba674a1a in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa3b8855cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#9  0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 29 (Thread 0x7fa2faffd700 (LWP 3607)):
#0  0x00007fa3b7cdf2c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x56343a2725f4) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa3b7cdf2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x56343a2725a0, cond=0x56343a2725c8) at pthread_cond_wait.c:508
#2  0x00007fa3b7cdf2c6 in __pthread_cond_wait (cond=0x56343a2725c8,
mutex=0x56343a2725a0) at pthread_cond_wait.c:638
#3  0x00007fa3b885bdef in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa3b885bee1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa3a00d3ea0 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa3a00d7c3e in  () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa3a00d3072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa3a00d7c99 in  () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa3a00d3072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa3a00d7c99 in  () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fa3a00d3072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007fa3a00d7c99 in  () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007fa3a00d3072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007fa3a00d5b83 in ThreadWeaver::Thread::run() () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007fa3b8855cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#17 0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7fa2fb7fe700 (LWP 3606)):
#0  0x00007fa3b7cdf2c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x56343a2725f4) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa3b7cdf2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x56343a2725a0, cond=0x56343a2725c8) at pthread_cond_wait.c:508
#2  0x00007fa3b7cdf2c6 in __pthread_cond_wait (cond=0x56343a2725c8,
mutex=0x56343a2725a0) at pthread_cond_wait.c:638
#3  0x00007fa3b885bdef in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa3b885bee1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa3a00d3ea0 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa3a00d7c3e in  () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa3a00d3072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa3a00d7c99 in  () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa3a00d3072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa3a00d5b83 in ThreadWeaver::Thread::run() () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fa3b8855cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#13 0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7fa2f3fff700 (LWP 3605)):
#0  0x00007fa3b7cdf2c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x56343a2725f4) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa3b7cdf2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x56343a2725a0, cond=0x56343a2725c8) at pthread_cond_wait.c:508
#2  0x00007fa3b7cdf2c6 in __pthread_cond_wait (cond=0x56343a2725c8,
mutex=0x56343a2725a0) at pthread_cond_wait.c:638
#3  0x00007fa3b885bdef in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa3b885bee1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa3a00d3ea0 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa3a00d7c3e in  () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa3a00d3072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa3a00d7c99 in  () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa3a00d3072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa3a00d5b83 in ThreadWeaver::Thread::run() () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fa3b8855cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#13 0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7fa2fbfff700 (LWP 3604)):
#0  0x00007fa3b7cdf2c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x56343a2725f4) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa3b7cdf2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x56343a2725a0, cond=0x56343a2725c8) at pthread_cond_wait.c:508
#2  0x00007fa3b7cdf2c6 in __pthread_cond_wait (cond=0x56343a2725c8,
mutex=0x56343a2725a0) at pthread_cond_wait.c:638
#3  0x00007fa3b885bdef in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa3b885bee1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa3a00d3ea0 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa3a00d7c3e in  () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa3a00d3072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa3a00d7c99 in  () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa3a00d3072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa3a00d5b83 in ThreadWeaver::Thread::run() () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fa3b8855cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#13 0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7fa314995700 (LWP 3603)):
#0  0x00007fa3b7cdf2c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x56343a2725f4) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa3b7cdf2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x56343a2725a0, cond=0x56343a2725c8) at pthread_cond_wait.c:508
#2  0x00007fa3b7cdf2c6 in __pthread_cond_wait (cond=0x56343a2725c8,
mutex=0x56343a2725a0) at pthread_cond_wait.c:638
#3  0x00007fa3b885bdef in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa3b885bee1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa3a00d3ea0 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa3a00d7c3e in  () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa3a00d3072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa3a00d7c99 in  () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa3a00d3072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa3a00d5b83 in ThreadWeaver::Thread::run() () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fa3b8855cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#13 0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7fa316c9c700 (LWP 3602)):
#0  0x00007fa3b7cdf2c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x56343a2725f4) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa3b7cdf2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x56343a2725a0, cond=0x56343a2725c8) at pthread_cond_wait.c:508
#2  0x00007fa3b7cdf2c6 in __pthread_cond_wait (cond=0x56343a2725c8,
mutex=0x56343a2725a0) at pthread_cond_wait.c:638
#3  0x00007fa3b885bdef in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa3b885bee1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa3a00d3ea0 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa3a00d7c3e in  () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa3a00d3072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa3a00d5b83 in ThreadWeaver::Thread::run() () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa3b8855cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#11 0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7fa37cc2c700 (LWP 3601)):
#0  0x00007fa3b7cdf2c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x56343a2725f4) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa3b7cdf2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x56343a2725a0, cond=0x56343a2725c8) at pthread_cond_wait.c:508
#2  0x00007fa3b7cdf2c6 in __pthread_cond_wait (cond=0x56343a2725c8,
mutex=0x56343a2725a0) at pthread_cond_wait.c:638
#3  0x00007fa3b885bdef in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa3b885bee1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa3a00d3ea0 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa3a00d7c3e in  () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa3a00d3072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa3a00d7c99 in  () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa3a00d3072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa3a00d5b83 in ThreadWeaver::Thread::run() () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fa3b8855cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#13 0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7fa35607c700 (LWP 3600)):
#0  0x00007fa3b7cdf2c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x56343a2725f4) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa3b7cdf2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x56343a2725a0, cond=0x56343a2725c8) at pthread_cond_wait.c:508
#2  0x00007fa3b7cdf2c6 in __pthread_cond_wait (cond=0x56343a2725c8,
mutex=0x56343a2725a0) at pthread_cond_wait.c:638
#3  0x00007fa3b885bdef in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa3b885bee1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa3a00d3ea0 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa3a00d7c3e in  () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa3a00d3072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa3a00d7c99 in  () at /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa3a00d3072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa3a00d5b83 in ThreadWeaver::Thread::run() () at
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fa3b8855cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#13 0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fa37d42d700 (LWP 3594)):
#0  0x00007fa3b7cdf2c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x56343bc4d724) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa3b7cdf2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x56343bc4d6d0, cond=0x56343bc4d6f8) at pthread_cond_wait.c:508
#2  0x00007fa3b7cdf2c6 in __pthread_cond_wait (cond=0x56343bc4d6f8,
mutex=0x56343bc4d6d0) at pthread_cond_wait.c:638
#3  0x00007fa3b885bdef in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa3b885bee1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa3ba6747b9 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fa3ba674a1a in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa3b8855cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#9  0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fa317bff700 (LWP 2419)):
#0  0x00007fa3b7cdf2c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x56343b4cdb40) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa3b7cdf2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x56343b4cdaf0, cond=0x56343b4cdb18) at pthread_cond_wait.c:508
#2  0x00007fa3b7cdf2c6 in __pthread_cond_wait (cond=0x56343b4cdb18,
mutex=0x56343b4cdaf0) at pthread_cond_wait.c:638
#3  0x00007fa3b885bdef in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa3b885bee1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa3ba6747b9 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fa3ba674a1a in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa3b8855cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#9  0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fa3549e7700 (LWP 2418)):
#0  0x00007fa3b7cdf2c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x56343addeec0) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa3b7cdf2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x56343addee70, cond=0x56343addee98) at pthread_cond_wait.c:508
#2  0x00007fa3b7cdf2c6 in __pthread_cond_wait (cond=0x56343addee98,
mutex=0x56343addee70) at pthread_cond_wait.c:638
#3  0x00007fa3b885bdef in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa3b885bee1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa3ba6747b9 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fa3ba674a1a in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa3b8855cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#9  0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fa356dbe700 (LWP 2405)):
#0  0x00007fa3b7cdf2c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7fa356dbdc48) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa3b7cdf2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x7fa356dbdbf8, cond=0x7fa356dbdc20) at pthread_cond_wait.c:508
#2  0x00007fa3b7cdf2c6 in __pthread_cond_wait (cond=0x7fa356dbdc20,
mutex=0x7fa356dbdbf8) at pthread_cond_wait.c:638
#3  0x00007fa38795d03d in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fa38795dac0 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fa38795db63 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fa38791f718 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fa387921f96 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fa387922318 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fa38795fc75 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#11 0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fa3577fe700 (LWP 2397)):
#0  0x00007fa3b84c92ac in __GI___libc_read (nbytes=16, buf=0x7fa3577fdb10,
fd=78) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007fa3b84c92ac in __GI___libc_read (fd=78, buf=0x7fa3577fdb10,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fa3b724663f in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3b71fe58e in g_main_context_check () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa3b71fe9e2 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fa3b71feb73 in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fa3b8a746c3 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fa3b8a1b63b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fa3b8854a75 in QThread::exec() () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fa3b8855cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#11 0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fa35d233700 (LWP 2396)):
#0  0x00007fa3b84cdc2f in __GI___poll (fds=0x7fa3280025e0, nfds=1,
timeout=1261722) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa3b71fea3e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3b71feb73 in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3b8a746c3 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa3b8a1b63b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa3b8854a75 in QThread::exec() () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fa35c37101c in KCupsConnection::run() () at
/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007fa3b8855cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#9  0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fa35dffb700 (LWP 2309)):
#0  0x00007fa39a0bc26a in pa_fdsem_after_poll () at
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.0.so
#1  0x00007fa39a0d3ff1 in  () at
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.0.so
#2  0x00007fa39a13cb93 in pa_mainloop_dispatch () at
/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fa39a13cec2 in pa_mainloop_iterate () at
/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fa39a13cf60 in pa_mainloop_run () at
/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fa39a14b10d in  () at /lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fa39a0e337c in  () at
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.0.so
#7  0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#8  0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fa35e7fc700 (LWP 2306)):
#0  0x00007fa3b7cdf6e0 in futex_abstimed_wait_cancelable (private=<optimized
out>, abstime=0x7fa35e7fbaf0, clockid=<optimized out>, expected=0,
futex_word=0x7fa35e7fbc38) at ../sysdeps/unix/sysv/linux/futex-internal.h:208
#1  0x00007fa3b7cdf6e0 in __pthread_cond_wait_common (abstime=0x7fa35e7fbaf0,
clockid=<optimized out>, mutex=0x7fa35e7fbbe8, cond=0x7fa35e7fbc10) at
pthread_cond_wait.c:520
#2  0x00007fa3b7cdf6e0 in __pthread_cond_timedwait (cond=0x7fa35e7fbc10,
mutex=0x7fa35e7fbbe8, abstime=0x7fa35e7fbaf0) at pthread_cond_wait.c:656
#3  0x00007fa38795d10b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fa38795dab2 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fa3878dace8 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fa3878fcf0b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fa38792ed9b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fa38795fc75 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#10 0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fa35effd700 (LWP 2305)):
#0  0x00007fa3b7cdf2c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x563439d8e008) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa3b7cdf2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x563439d8df48, cond=0x563439d8dfe0) at pthread_cond_wait.c:508
#2  0x00007fa3b7cdf2c6 in __pthread_cond_wait (cond=0x563439d8dfe0,
mutex=0x563439d8df48) at pthread_cond_wait.c:638
#3  0x00007fa38795d03d in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fa388233598 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fa387930243 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fa38795fc75 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#8  0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fa35f7fe700 (LWP 2304)):
#0  0x00007fa3b7cdf2c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7fa35f7fdc48) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa3b7cdf2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x7fa35f7fdbf8, cond=0x7fa35f7fdc20) at pthread_cond_wait.c:508
#2  0x00007fa3b7cdf2c6 in __pthread_cond_wait (cond=0x7fa35f7fdc20,
mutex=0x7fa35f7fdbf8) at pthread_cond_wait.c:638
#3  0x00007fa38795d03d in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fa38795dac0 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fa38795db63 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fa38791f718 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fa387921f96 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fa3879222b8 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fa38795fc75 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#11 0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fa357fff700 (LWP 2303)):
#0  0x00007fa3b84c934f in __GI___libc_write (nbytes=39, buf=0x7fa357ffbf80,
fd=2) at ../sysdeps/unix/sysv/linux/write.c:26
#1  0x00007fa3b84c934f in __GI___libc_write (fd=2, buf=0x7fa357ffbf80,
nbytes=39) at ../sysdeps/unix/sysv/linux/write.c:24
#2  0x00007fa3b8449fed in _IO_new_file_write (f=0x7fa3b85a35c0
<_IO_2_1_stderr_>, data=0x7fa357ffbf80, n=39) at fileops.c:1180
#3  0x00007fa3b844a908 in new_do_write (to_do=<optimized out>,
data=0x7fa357ffbf80 "[warn] epoll_wait: Bad file descriptor\n",
fp=0x7fa3b85a35c0 <_IO_2_1_stderr_>) at libioP.h:948
#4  0x00007fa3b844a908 in _IO_new_file_xsputn (n=39, data=<optimized out>,
f=<optimized out>) at fileops.c:1259
#5  0x00007fa3b844a908 in _IO_new_file_xsputn (f=0x7fa3b85a35c0
<_IO_2_1_stderr_>, data=<optimized out>, n=39) at fileops.c:1201
#6  0x00007fa3b8435023 in buffered_vfprintf (s=s@entry=0x7fa3b85a35c0
<_IO_2_1_stderr_>, format=format@entry=0x7fa3995ba6a8 "[%s] %s\n",
args=args@entry=0x7fa357ffe540, mode_flags=mode_flags@entry=2) at
../libio/libioP.h:948
#7  0x00007fa3b8431df4 in __vfprintf_internal (s=0x7fa3b85a35c0
<_IO_2_1_stderr_>, format=0x7fa3995ba6a8 "[%s] %s\n",
ap=ap@entry=0x7fa357ffe540, mode_flags=2) at vfprintf-internal.c:1346
#8  0x00007fa3b84e9483 in ___fprintf_chk (fp=<optimized out>, flag=<optimized
out>, format=<optimized out>) at fprintf_chk.c:33
#9  0x00007fa3995a29ad in event_logv_ () at
/lib/x86_64-linux-gnu/libevent-2.1.so.6
#10 0x00007fa3995a2b44 in event_warn () at
/lib/x86_64-linux-gnu/libevent-2.1.so.6
#11 0x00007fa3995a446c in  () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#12 0x00007fa39959a114 in event_base_loop () at
/lib/x86_64-linux-gnu/libevent-2.1.so.6
#13 0x00007fa387963429 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007fa3878fcf0b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007fa3872acc18 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#16 0x00007fa38792ed9b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#17 0x00007fa38795fc75 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#18 0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#19 0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fa35ffff700 (LWP 2302)):
#0  0x00007fa3b7cdf6e0 in futex_abstimed_wait_cancelable (private=<optimized
out>, abstime=0x7fa35fffeaf0, clockid=<optimized out>, expected=0,
futex_word=0x7fa35fffec38) at ../sysdeps/unix/sysv/linux/futex-internal.h:208
#1  0x00007fa3b7cdf6e0 in __pthread_cond_wait_common (abstime=0x7fa35fffeaf0,
clockid=<optimized out>, mutex=0x7fa35fffebe8, cond=0x7fa35fffec10) at
pthread_cond_wait.c:520
#2  0x00007fa3b7cdf6e0 in __pthread_cond_timedwait (cond=0x7fa35fffec10,
mutex=0x7fa35fffebe8, abstime=0x7fa35fffeaf0) at pthread_cond_wait.c:656
#3  0x00007fa38795d10b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fa38795dab2 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fa38795dba6 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fa38791f705 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fa387921f96 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fa387922258 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fa38795fc75 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#11 0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fa37dc2e700 (LWP 2299)):
#0  0x00007fa3b7cdf6e0 in futex_abstimed_wait_cancelable (private=<optimized
out>, abstime=0x7fa37dc2daf0, clockid=<optimized out>, expected=0,
futex_word=0x7fa37dc2dc38) at ../sysdeps/unix/sysv/linux/futex-internal.h:208
#1  0x00007fa3b7cdf6e0 in __pthread_cond_wait_common (abstime=0x7fa37dc2daf0,
clockid=<optimized out>, mutex=0x7fa37dc2dbe8, cond=0x7fa37dc2dc10) at
pthread_cond_wait.c:520
#2  0x00007fa3b7cdf6e0 in __pthread_cond_timedwait (cond=0x7fa37dc2dc10,
mutex=0x7fa37dc2dbe8, abstime=0x7fa37dc2daf0) at pthread_cond_wait.c:656
#3  0x00007fa38795d10b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fa38795dab2 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fa38795dba6 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fa38791f705 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fa387921f96 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fa387922258 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fa38795fc75 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#11 0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fa37e42f700 (LWP 2298)):
#0  0x00007fa3b8401240 in __GI_getenv (name=0x7fa3b856e49d "NGUAGE",
name@entry=0x7fa3b856e49b "LANGUAGE") at getenv.c:75
#1  0x00007fa3b83f112c in guess_category_value (categoryname=0x7fa3b8555493
<_nl_category_names+51> "LC_MESSAGES", category=5) at dcigettext.c:1566
#2  0x00007fa3b83f112c in __dcigettext (domainname=0x7fa3b856e46e
<_libc_intl_domainname> "libc", msgid1=0x7fa3b856e915 "Bad file descriptor",
msgid2=msgid2@entry=0x0, plural=plural@entry=0, n=n@entry=0,
category=category@entry=5) at dcigettext.c:648
#3  0x00007fa3b83efa63 in __GI___dcgettext (domainname=<optimized out>,
msgid=<optimized out>, category=category@entry=5) at dcgettext.c:47
#4  0x00007fa3b845a6a2 in __GI___strerror_r (errnum=errnum@entry=9,
buf=buf@entry=0x0, buflen=buflen@entry=0) at _strerror.c:71
#5  0x00007fa3b845a5c3 in strerror (errnum=9) at strerror.c:31
#6  0x00007fa3995a2b31 in event_warn () at
/lib/x86_64-linux-gnu/libevent-2.1.so.6
#7  0x00007fa3995a446c in  () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#8  0x00007fa39959a114 in event_base_loop () at
/lib/x86_64-linux-gnu/libevent-2.1.so.6
#9  0x00007fa387963564 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fa3878fcf0b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007fa387925e38 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007fa38792ed9b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007fa38795fc75 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#15 0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fa37f431700 (LWP 2296)):
#0  0x00007fa3b843516f in buffered_vfprintf (s=s@entry=0x7fa3b85a35c0
<_IO_2_1_stderr_>, format=format@entry=0x7fa3995ba6a8 "[%s] %s\n",
args=args@entry=0x7fa37f430560, mode_flags=mode_flags@entry=2) at
vfprintf-internal.c:2401
#1  0x00007fa3b8431df4 in __vfprintf_internal (s=0x7fa3b85a35c0
<_IO_2_1_stderr_>, format=0x7fa3995ba6a8 "[%s] %s\n",
ap=ap@entry=0x7fa37f430560, mode_flags=2) at vfprintf-internal.c:1346
#2  0x00007fa3b84e9483 in ___fprintf_chk (fp=<optimized out>, flag=<optimized
out>, format=<optimized out>) at fprintf_chk.c:33
#3  0x00007fa3995a29ad in event_logv_ () at
/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007fa3995a2b44 in event_warn () at
/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007fa3995a446c in  () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007fa39959a114 in event_base_loop () at
/lib/x86_64-linux-gnu/libevent-2.1.so.6
#7  0x00007fa387963429 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fa3878fcf0b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fa38792ed9b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fa38795fc75 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#12 0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fa39b7fe700 (LWP 2282)):
#0  0x00007fa3baeb4b5d in __tls_get_addr () at /lib64/ld-linux-x86-64.so.2
#1  0x00007fa3b885516a in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fa3b8a7458e in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fa3b71fdfbf in g_main_context_prepare () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa3b71fe96b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fa3b71feb73 in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fa3b8a746c3 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fa3b8a1b63b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fa3b8854a75 in QThread::exec() () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fa3ba5ec8aa in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007fa3b8855cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#12 0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fa39bfff700 (LWP 2281)):
#0  0x00007fa3b7cdf2c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x563437f3ba10) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa3b7cdf2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x563437f3b9c0, cond=0x563437f3b9e8) at pthread_cond_wait.c:508
#2  0x00007fa3b7cdf2c6 in __pthread_cond_wait (cond=0x563437f3b9e8,
mutex=0x563437f3b9c0) at pthread_cond_wait.c:638
#3  0x00007fa3b885bdef in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa3b885bee1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa3ba6747b9 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fa3ba674a1a in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa3b8855cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#9  0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fa3a3338700 (LWP 2274)):
#0  0x00007fa3b7cdf2c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x563437d49f88) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa3b7cdf2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x563437d49f38, cond=0x563437d49f60) at pthread_cond_wait.c:508
#2  0x00007fa3b7cdf2c6 in __pthread_cond_wait (cond=0x563437d49f60,
mutex=0x563437d49f38) at pthread_cond_wait.c:638
#3  0x00007fa3a381e97b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fa3a381e59b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#6  0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fa3b20b7700 (LWP 2247)):
#0  0x00007fa3b84cdc2f in __GI___poll (fds=0x7fa3a80025e0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa3b71fea3e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3b71feb73 in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3b8a746c3 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa3b8a1b63b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa3b8854a75 in QThread::exec() () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fa3ba317319 in  () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fa3b8855cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#9  0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fa3b33c6700 (LWP 2229)):
#0  0x00007fa3b84cdc2f in __GI___poll (fds=0x7fa3a40029e0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa3b71fea3e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3b71feb73 in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3b8a746c3 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa3b8a1b63b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa3b8854a75 in QThread::exec() () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fa3b9339efa in  () at /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fa3b8855cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fa3b7cd8669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#9  0x00007fa3b84da323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fa3b4fba880 (LWP 2179)):
[KCrash Handler]
#6  0x00007fa3ba6cbe05 in QQuickWindow::mouseGrabberItem() const () at
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa3ba6cdf1c in QQuickWindowPrivate::removeGrabber(QQuickItem*, bool,
bool) () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007fa3ba6b355a in QQuickItemPrivate::setEffectiveVisibleRecur(bool) ()
at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007fa3ba6b3593 in QQuickItemPrivate::setEffectiveVisibleRecur(bool) ()
at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007fa3ba6b934b in QQuickItem::setParentItem(QQuickItem*) () at
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007fa3ba6b9a2c in QQuickItem::~QQuickItem() () at
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007fa3ba6dc349 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007fa3bae3a226 in PlasmaQuick::AppletQuickItem::~AppletQuickItem() ()
at /lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#14 0x00007fa3b0e0897d in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#15 0x00007fa3b8a4617e in QObjectPrivate::deleteChildren() () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fa3b8a5075f in QObject::~QObject() () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fa3b0e046d8 in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#18 0x00007fa3ba9cbd3f in  () at /lib/x86_64-linux-gnu/libKF5Plasma.so.5
#19 0x00007fa3ba9cbf4d in  () at /lib/x86_64-linux-gnu/libKF5Plasma.so.5
#20 0x00007fa3ba9b4b7d in Plasma::Applet::~Applet() () at
/lib/x86_64-linux-gnu/libKF5Plasma.so.5
#21 0x00007fa3ba9b4bad in Plasma::Applet::~Applet() () at
/lib/x86_64-linux-gnu/libKF5Plasma.so.5
#22 0x00007fa3b8a4617e in QObjectPrivate::deleteChildren() () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fa3b8a5075f in QObject::~QObject() () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fa3ba9ba2ad in Plasma::Containment::~Containment() () at
/lib/x86_64-linux-gnu/libKF5Plasma.so.5
#25 0x00007fa3b8a48cd4 in QObject::event(QEvent*) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007fa3b95b8a86 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007fa3b95c1e00 in QApplication::notify(QObject*, QEvent*) () at
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007fa3b8a1ca9a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007fa3b8a1f718 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007fa3b8a750a7 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007fa3b71fe84d in g_main_context_dispatch () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fa3b71fead0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007fa3b71feb73 in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007fa3b8a746a5 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007fa3b8a1b63b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007fa3b8a233a6 in QCoreApplication::exec() () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x0000563435eb8774 in  ()
#38 0x00007fa3b83df1e3 in __libc_start_main (main=0x563435eb7c20, argc=1,
argv=0x7fffa0896398, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffa0896388) at ../csu/libc-start.c:308
#39 0x0000563435eb8bfe in _start ()
[Inferior 1 (process 2179) detached]

Reported using DrKonqi

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