Application: plasmashell (5.12.4)

Qt Version: 5.10.0
Frameworks Version: 5.45.0
Operating System: Linux 4.13.0-38-generic x86_64
Distribution: KDE neon Developer Edition

-- Information about the crash:
it shuddently crash my my screen become black

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Bus error
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f594bccd8c0 (LWP 1329))]

Thread 18 (Thread 0x7f5837fff700 (LWP 4675)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5945a3367b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x65db200) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x6318ea0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f588a7e778f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f588a7eb868 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#22 0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#23 0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#24 0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#25 0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#26 0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#27 0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#28 0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#29 0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#30 0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#31 0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#32 0x00007f588a7e93e0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#33 0x00007f5945a326eb in QThreadPrivate::start (arg=0x7f5840002990) at thread/qthread_unix.cpp:376
#34 0x00007f59448d76ba in start_thread (arg=0x7f5837fff700) at pthread_create.c:333
#35 0x00007f594533f41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7f5858ff9700 (LWP 4674)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5945a3367b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x65db200) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x6318ea0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f588a7e778f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f588a7eb868 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f588a7e93e0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f5945a326eb in QThreadPrivate::start (arg=0x7f58480034d0) at thread/qthread_unix.cpp:376
#10 0x00007f59448d76ba in start_thread (arg=0x7f5858ff9700) at pthread_create.c:333
#11 0x00007f594533f41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f58597fa700 (LWP 4673)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5945a3367b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x65db200) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x6318ea0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f588a7e778f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f588a7eb868 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f588a7e93e0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f5945a326eb in QThreadPrivate::start (arg=0x7f584c0027d0) at thread/qthread_unix.cpp:376
#10 0x00007f59448d76ba in start_thread (arg=0x7f58597fa700) at pthread_create.c:333
#11 0x00007f594533f41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f5859ffb700 (LWP 4672)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5945a3367b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x65db200) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x6318ea0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f588a7e778f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f588a7eb868 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f588a7e93e0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f5945a326eb in QThreadPrivate::start (arg=0x7f5848002f90) at thread/qthread_unix.cpp:376
#10 0x00007f59448d76ba in start_thread (arg=0x7f5859ffb700) at pthread_create.c:333
#11 0x00007f594533f41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f585a7fc700 (LWP 4671)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5945a3367b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x65db200) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x6318ea0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f588a7e778f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f588a7eb868 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f588a7e93e0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f5945a326eb in QThreadPrivate::start (arg=0x6300640) at thread/qthread_unix.cpp:376
#10 0x00007f59448d76ba in start_thread (arg=0x7f585a7fc700) at pthread_create.c:333
#11 0x00007f594533f41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f585affd700 (LWP 4670)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5945a3367b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x65db200) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x6318ea0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f588a7e778f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f588a7eb868 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f588a7e93e0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f5945a326eb in QThreadPrivate::start (arg=0x7f5850002b90) at thread/qthread_unix.cpp:376
#10 0x00007f59448d76ba in start_thread (arg=0x7f585affd700) at pthread_create.c:333
#11 0x00007f594533f41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f585b7fe700 (LWP 4669)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5945a3367b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x65db200) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x6318ea0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f588a7e778f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f588a7eb868 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007f588a7e93e0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007f5945a326eb in QThreadPrivate::start (arg=0x44df5a0) at thread/qthread_unix.cpp:376
#22 0x00007f59448d76ba in start_thread (arg=0x7f585b7fe700) at pthread_create.c:333
#23 0x00007f594533f41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f585bfff700 (LWP 4668)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5945a3367b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x65db200) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x6318ea0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f588a7e778f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f588a7eb868 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f588a7eb8c2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f588a7e69ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f588a7e93e0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007f5945a326eb in QThreadPrivate::start (arg=0x66b7930) at thread/qthread_unix.cpp:376
#20 0x00007f59448d76ba in start_thread (arg=0x7f585bfff700) at pthread_create.c:333
#21 0x00007f594533f41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f5861c1a700 (LWP 2474)):
#0  0x00007f5945a036e0 in __tls_get_addr@plt () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f5945a31576 in get_thread_data () at thread/qthread_unix.cpp:193
#2  QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:248
#3  0x00007f5945c669d1 in postEventSourcePrepare (timeout=0x0, s=0x7f58540012d0) at kernel/qeventdispatcher_glib.cpp:252
#4  postEventSourceCheck (source=0x7f58540012d0) at kernel/qeventdispatcher_glib.cpp:269
#5  0x00007f593ff7ddc1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f593ff7e330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f593ff7e49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f5945c665cb in QEventDispatcherGlib::processEvents (this=0x7f58540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#9  0x00007f5945c0d64a in QEventLoop::exec (this=this@entry=0x7f5861c19d00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#10 0x00007f5945a2d554 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:522
#11 0x00007f5945a326eb in QThreadPrivate::start (arg=0x6fb3630) at thread/qthread_unix.cpp:376
#12 0x00007f59448d76ba in start_thread (arg=0x7f5861c1a700) at pthread_create.c:333
#13 0x00007f594533f41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f586bbfe700 (LWP 2472)):
#0  0x00007f593ff7b3f5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f593ff7dcea in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f593ff7e330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f593ff7e49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5945c665cb in QEventDispatcherGlib::processEvents (this=0x7f5864122e80, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f5945c0d64a in QEventLoop::exec (this=this@entry=0x7f586bbfdd00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f5945a2d554 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:522
#7  0x00007f5945a326eb in QThreadPrivate::start (arg=0x750e690) at thread/qthread_unix.cpp:376
#8  0x00007f59448d76ba in start_thread (arg=0x7f586bbfe700) at pthread_create.c:333
#9  0x00007f594533f41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f58768d1700 (LWP 2471)):
#0  0x00007f594532f27d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f593ffc16f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f593ff7de74 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f593ff7e330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f593ff7e49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f5945c665cb in QEventDispatcherGlib::processEvents (this=0x7f58700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f5945c0d64a in QEventLoop::exec (this=this@entry=0x7f58768d0d00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#7  0x00007f5945a2d554 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:522
#8  0x00007f5945a326eb in QThreadPrivate::start (arg=0x79f9400) at thread/qthread_unix.cpp:376
#9  0x00007f59448d76ba in start_thread (arg=0x7f58768d1700) at pthread_create.c:333
#10 0x00007f594533f41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f587da2a700 (LWP 1441)):
#0  0x00007ffe04d42a35 in clock_gettime ()
#1  0x00007f594534d876 in __GI___clock_gettime (clock_id=clock_id@entry=1, tp=tp@entry=0x7f587da29a30) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f5945c65ed1 in qt_clock_gettime (ts=0x7f587da29a30, clock=<optimized out>) at kernel/qelapsedtimer_unix.cpp:111
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at kernel/qelapsedtimer_unix.cpp:166
#4  qt_gettime () at kernel/qelapsedtimer_unix.cpp:175
#5  0x00007f5945c646c9 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f5878002cd0) at kernel/qtimerinfo_unix.cpp:91
#6  0x00007f5945c64c35 in QTimerInfoList::timerWait (this=0x7f5878002cd0, tm=...) at kernel/qtimerinfo_unix.cpp:388
#7  0x00007f5945c6696c in timerSourcePrepareHelper (timeout=0x7f587da29af4, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:132
#8  idleTimerSourcePrepare (source=<optimized out>, timeout=0x7f587da29af4) at kernel/qeventdispatcher_glib.cpp:212
#9  0x00007f593ff7d91d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f593ff7e2bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f593ff7e49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f5945c665cb in QEventDispatcherGlib::processEvents (this=0x7f58780008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007f5945c0d64a in QEventLoop::exec (this=this@entry=0x7f587da29cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#14 0x00007f5945a2d554 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:522
#15 0x00007f587ff09f37 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#16 0x00007f5945a326eb in QThreadPrivate::start (arg=0x5069d10) at thread/qthread_unix.cpp:376
#17 0x00007f59448d76ba in start_thread (arg=0x7f587da2a700) at pthread_create.c:333
#18 0x00007f594533f41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f58917b5700 (LWP 1428)):
#0  0x00007f593ff7d383 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f593ff7e245 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f593ff7e49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5945c665cb in QEventDispatcherGlib::processEvents (this=0x7f588c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f5945c0d64a in QEventLoop::exec (this=this@entry=0x7f58917b4c90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f5945a2d554 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:522
#6  0x00007f594974f1c6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f5945a326eb in QThreadPrivate::start (arg=0x3aafb90) at thread/qthread_unix.cpp:376
#8  0x00007f59448d76ba in start_thread (arg=0x7f58917b5700) at pthread_create.c:333
#9  0x00007f594533f41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f59254f4700 (LWP 1426)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f594b433db4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f594b433df9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f59448d76ba in start_thread (arg=0x7f59254f4700) at pthread_create.c:333
#4  0x00007f594533f41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f5927394700 (LWP 1425)):
#0  0x00007f594533374d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f593ff7e38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f593ff7e49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5945c665cb in QEventDispatcherGlib::processEvents (this=0x7f591c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f5945c0d64a in QEventLoop::exec (this=this@entry=0x7f5927393ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f5945a2d554 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:522
#6  0x00007f5948b9ea35 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f5945a326eb in QThreadPrivate::start (arg=0x20214c0) at thread/qthread_unix.cpp:376
#8  0x00007f59448d76ba in start_thread (arg=0x7f5927394700) at pthread_create.c:333
#9  0x00007f594533f41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f592d245700 (LWP 1409)):
#0  0x00007f593ff7b407 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f593ff7d8bb in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f593ff7e2bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f593ff7e49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5945c665cb in QEventDispatcherGlib::processEvents (this=0x7f59200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f5945c0d64a in QEventLoop::exec (this=this@entry=0x7f592d244ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f5945a2d554 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:522
#7  0x00007f5948b9ea35 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f5945a326eb in QThreadPrivate::start (arg=0x1f2a9c0) at thread/qthread_unix.cpp:376
#9  0x00007f59448d76ba in start_thread (arg=0x7f592d245700) at pthread_create.c:333
#10 0x00007f594533f41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f592ec8a700 (LWP 1349)):
#0  0x00007f594532f27d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f593ffc16f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f593ff7de74 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f593ff7e330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f593ff7e49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f5945c665cb in QEventDispatcherGlib::processEvents (this=0x7f59280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f5945c0d64a in QEventLoop::exec (this=this@entry=0x7f592ec89cd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#7  0x00007f5945a2d554 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:522
#8  0x00007f59460892c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007f5945a326eb in QThreadPrivate::start (arg=0x7f59462fdd60) at thread/qthread_unix.cpp:376
#10 0x00007f59448d76ba in start_thread (arg=0x7f592ec8a700) at pthread_create.c:333
#11 0x00007f594533f41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f594bccd8c0 (LWP 1329)):
[KCrash Handler]
#6  0x00007f594376b201 in QList<QAction*>::operator= (l=..., this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:502
#7  KIO::DropJob::setApplicationActions (this=this@entry=0x81e70b0, actions=...) at /workspace/build/src/widgets/dropjob.cpp:404
#8  0x00007f59273b6cd2 in ContainmentInterface::mimeTypeRetrieved (this=0x201de80, job=<optimized out>, mimetype=...) at /workspace/build/src/scriptengines/qml/plasmoid/containmentinterface.cpp:809
#9  0x00007f59273b8f98 in ContainmentInterface::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=0x7ffe04d230f0) at /workspace/build/obj-x86_64-linux-gnu/src/scriptengines/qml/moc_containmentinterface.cpp:219
#10 0x00007f5945c3c489 in QMetaObject::activate (sender=sender@entry=0x7ce0f30, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x7ffe04d230f0) at kernel/qobject.cpp:3766
#11 0x00007f5945c3cd97 in QMetaObject::activate (sender=sender@entry=0x7ce0f30, m=m@entry=0x7f593f22b8a0 <KIO::TransferJob::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x7ffe04d230f0) at kernel/qobject.cpp:3628
#12 0x00007f593ef82257 in KIO::TransferJob::mimetype (this=this@entry=0x7ce0f30, _t1=_t1@entry=0x7ce0f30, _t2=...) at /workspace/build/obj-x86_64-linux-gnu/src/core/moc_transferjob.cpp:343
#13 0x00007f593ef82382 in KIO::TransferJob::slotMimetype (this=0x7ce0f30, type=...) at /workspace/build/src/core/transferjob.cpp:273
#14 0x00007f593ef83aed in KIO::TransferJob::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /workspace/build/obj-x86_64-linux-gnu/src/core/moc_transferjob.cpp:163
#15 0x00007f5945c3c489 in QMetaObject::activate (sender=sender@entry=0x89bdbd0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=20, argv=argv@entry=0x7ffe04d23320) at kernel/qobject.cpp:3766
#16 0x00007f5945c3cd97 in QMetaObject::activate (sender=sender@entry=0x89bdbd0, m=m@entry=0x7f593f22a760 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=20, argv=argv@entry=0x7ffe04d23320) at kernel/qobject.cpp:3628
#17 0x00007f593ef4fc25 in KIO::SlaveInterface::mimeType (this=this@entry=0x89bdbd0, _t1=...) at /workspace/build/obj-x86_64-linux-gnu/src/core/moc_slaveinterface.cpp:545
#18 0x00007f593ef5122b in KIO::SlaveInterface::dispatch (this=0x89bdbd0, _cmd=<optimized out>, rawdata=...) at /workspace/build/src/core/slaveinterface.cpp:253
#19 0x00007f593ef4fd77 in KIO::SlaveInterface::dispatch (this=0x89bdbd0) at /workspace/build/src/core/slaveinterface.cpp:89
#20 0x00007f593ef54e31 in KIO::Slave::gotInput (this=0x89bdbd0) at /workspace/build/src/core/slave.cpp:406
#21 0x00007f593efe5015 in KIO::Slave::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /workspace/build/obj-x86_64-linux-gnu/src/core/moc_slave.cpp:89
#22 0x00007f5945c3c489 in QMetaObject::activate (sender=0x8595370, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3766
#23 0x00007f5945c3d4c9 in QObject::event (this=0x8595370, e=<optimized out>) at kernel/qobject.cpp:1246
#24 0x00007f5946bdbacc in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x8595370, e=0x8225710) at kernel/qapplication.cpp:3732
#25 0x00007f5946be3417 in QApplication::notify (this=0x7ffe04d23cf0, receiver=0x8595370, e=0x8225710) at kernel/qapplication.cpp:3491
#26 0x00007f5945c0f3c8 in QCoreApplication::notifyInternal2 (receiver=0x8595370, event=event@entry=0x8225710) at kernel/qcoreapplication.cpp:1044
#27 0x00007f5945c11fcb in QCoreApplication::sendEvent (event=0x8225710, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#28 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1e2cbe0) at kernel/qcoreapplication.cpp:1719
#29 0x00007f5945c12438 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1573
#30 0x00007f5945c66fa3 in postEventSourceDispatch (s=0x1e72940) at kernel/qeventdispatcher_glib.cpp:276
#31 0x00007f593ff7e197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f593ff7e3f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f593ff7e49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f5945c665af in QEventDispatcherGlib::processEvents (this=this@entry=0x1e760e0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#35 0x00007f59371831a1 in QPAEventDispatcherGlib::processEvents (this=0x1e760e0, flags=...) at qeventdispatcher_glib.cpp:69
#36 0x00007f5945c0d64a in QEventLoop::exec (this=this@entry=0x7ffe04d23bb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#37 0x00007f5945c16854 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1332
#38 0x00007f594642b83c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1687
#39 0x00007f5946bdba25 in QApplication::exec () at kernel/qapplication.cpp:2917
#40 0x000000000041cdac in main (argc=1, argv=<optimized out>) at /workspace/build/shell/main.cpp:166

Possible duplicates by query: bug 387667.

Reported using DrKonqi