Bug 380941

Summary: Taskbar crashed when clicked on
Product: [Plasma] plasmashell Reporter: arpiruk
Component: Task Manager and Icons-Only Task Manager widgetsAssignee: Eike Hein <hein>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bshah, nate, notmart, plasma-bugs-null
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.5.5   
Target Milestone: 1.0   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description arpiruk 2017-06-07 16:22:00 UTC 
Application: plasmashell (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.1.31-30-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
Click the acrobat reader icon on the taskbar and the taskbar just crashed and restart itslef

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7f509137c0 (LWP 3051))]

Thread 23 (Thread 0x7f7e597fa700 (LWP 4522)):
#0  0x00007f7f4962b03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7f4a51934b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7e8f0fb65f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f7e8f0ff43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f7e8f0fd005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f7f4a51832f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7f7e59ffb700 (LWP 4521)):
#0  0x00007f7f4962b03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7f4a51934b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7e8f0fb65f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f7e8f0ff43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f7e8f0fd005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f7f4a51832f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7f7e5a7fc700 (LWP 4520)):
#0  0x00007f7f4962b03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7f4a51934b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7e8f0fb65f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f7e8f0ff43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f7e8f0fd005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f7f4a51832f in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#12 0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7f7e5affd700 (LWP 4519)):
#0  0x00007f7f4962b03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7f4a51934b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7e8f0fb65f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f7e8f0ff43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f7e8f0fd005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f7f4a51832f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7f7e5b7fe700 (LWP 4518)):
#0  0x00007f7f4962b03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7f4a51934b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7e8f0fb65f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f7e8f0ff43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f7e8f0fd005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f7f4a51832f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7f7e60ff9700 (LWP 4517)):
#0  0x00007f7f4962b03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7f4a51934b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7e8f0fb65f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f7e8f0ff43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f7e8f0fd005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f7f4a51832f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7f7e617fa700 (LWP 4516)):
#0  0x00007f7f4962b03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7f4a51934b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7e8f0fb65f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f7e8f0ff43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007f7e8f0fd005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#16 0x00007f7f4a51832f in  () at /usr/lib64/libQt5Core.so.5
#17 0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#18 0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f7e61ffb700 (LWP 4515)):
#0  0x00007f7f4962b03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7f4a51934b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7e8f0fb65f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f7e8f0ff43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f7e8f0fd005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f7f4a51832f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f7e627fc700 (LWP 4514)):
#0  0x00007f7f4962b03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7f4a51934b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7e8f0fb65f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f7e8f0ff43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f7e8f0fd005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f7f4a51832f in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#12 0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f7e62ffd700 (LWP 4513)):
#0  0x00007f7f4962b03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7f4a51934b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7e8f0fb65f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f7e8f0ff43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#16 0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#17 0x00007f7e8f0fd005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#18 0x00007f7f4a51832f in  () at /usr/lib64/libQt5Core.so.5
#19 0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#20 0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f7e637fe700 (LWP 4512)):
#0  0x00007f7f4962b03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7f4a51934b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7e8f0fb65f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f7e8f0ff43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f7e8f0fd005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f7f4a51832f in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#12 0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f7e5bfff700 (LWP 4511)):
#0  0x00007f7f4962b03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7f4a51934b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7e8f0fb65f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f7e8f0ff43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f7e8f0fd005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f7f4a51832f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f7e63fff700 (LWP 4510)):
#0  0x00007f7f4962b03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7f4a51934b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7e8f0fb65f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f7e8f0ff43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f7e8f0fd005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f7f4a51832f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f7e70eed700 (LWP 4509)):
#0  0x00007f7f4962b03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7f4a51934b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7e8f0fb65f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f7e8f0ff43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#16 0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#17 0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#18 0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#19 0x00007f7e8f0fd005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#20 0x00007f7f4a51832f in  () at /usr/lib64/libQt5Core.so.5
#21 0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#22 0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f7e716ee700 (LWP 4508)):
#0  0x00007f7f4962b03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7f4a51934b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7e8f0fb65f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f7e8f0ff43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f7e8f0fd005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f7f4a51832f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f7e73db8700 (LWP 4507)):
#0  0x00007f7f4962b03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7f4a51934b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7e8f0fb65f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007f7e8f0ff43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f7e8f0ff481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f7e8f0f96cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007f7e8f0fd005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007f7f4a51832f in  () at /usr/lib64/libQt5Core.so.5
#15 0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#16 0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f7e85ca6700 (LWP 3060)):
#0  0x00007f7f4a749a4d in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#1  0x00007f7f4a74b70c in  () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7f464fa4ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f7f464fad80 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f7f464faf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f7f4a74ad8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f7f4a6f1d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f7f4a51361a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f7e872f2cf7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#9  0x00007f7f4a51832f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f7e96432700 (LWP 3059)):
#0  0x00007f7f49e1dbfd in poll () at /lib64/libc.so.6
#1  0x00007f7f464fae64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f7f464faf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f7f4a74ad8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f7f4a6f1d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7f4a51361a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f7f4e3c3282 in  () at /usr/lib64/libQt5Quick.so.5
#7  0x00007f7f4a51832f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f7f1efba700 (LWP 3058)):
#0  0x00007f7f4962b03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7f4fff686b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f7f4fff6899 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f7f24a38700 (LWP 3057)):
#0  0x00007f7f49e1dbfd in poll () at /lib64/libc.so.6
#1  0x00007f7f464fae64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f7f464faf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f7f4a74ad8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f7f4a6f1d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7f4a51361a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f7f4d827e18 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f7f4a51832f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f7f2630f700 (LWP 3056)):
#0  0x00007f7f49e1dbfd in poll () at /lib64/libc.so.6
#1  0x00007f7f464fae64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f7f464faf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f7f4a74ad8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f7f4a6f1d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7f4a51361a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f7f4d827e18 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f7f4a51832f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f7f335ef700 (LWP 3055)):
#0  0x00007f7f4a510ccf in QMutex::unlock() () at /usr/lib64/libQt5Core.so.5
#1  0x00007f7f4a74acc5 in  () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7f464fa4ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f7f464fad80 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f7f464faf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f7f4a74ad8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f7f4a6f1d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f7f4a51361a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f7f4d827e18 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007f7f4a51832f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f7f496270a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f7f49e2602d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f7f509137c0 (LWP 3051)):
[KCrash Handler]
#6  0x00007f7f4ac6b3f0 in QScreen::handle() const () at /usr/lib64/libQt5Gui.so.5
#7  0x00007f7f4ac4b905 in QWindowPrivate::applyCursor() () at /usr/lib64/libQt5Gui.so.5
#8  0x00007f7f4ac4c551 in QWindow::setVisible(bool) () at /usr/lib64/libQt5Gui.so.5
#9  0x00007f7f4ac3a8f5 in QBasicDrag::startDrag() () at /usr/lib64/libQt5Gui.so.5
#10 0x00007f7f3c6a5354 in  () at /usr/lib64/libQt5XcbQpa.so.5
#11 0x00007f7f4ac3aabd in QBasicDrag::drag(QDrag*) () at /usr/lib64/libQt5Gui.so.5
#12 0x00007f7f4ac51a59 in QDragManager::drag(QDrag*) () at /usr/lib64/libQt5Gui.so.5
#13 0x00007f7f4ac50e0c in QDrag::exec(QFlags<Qt::DropAction>, Qt::DropAction) () at /usr/lib64/libQt5Gui.so.5
#14 0x00007f7e8e3585fd in  () at /usr/lib64/qt5/qml/org/kde/plasma/private/taskmanager/libtaskmanagerplugin.so
#15 0x00007f7f4a724ac6 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#16 0x00007f7f4ba6ee7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#17 0x00007f7f4ba73cc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#18 0x00007f7f4a6f3e95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#19 0x00007f7f4a6f6057 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#20 0x00007f7f4a74b8f3 in  () at /usr/lib64/libQt5Core.so.5
#21 0x00007f7f464fac84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#22 0x00007f7f464faed8 in  () at /usr/lib64/libglib-2.0.so.0
#23 0x00007f7f464faf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#24 0x00007f7f4a74ad6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#25 0x00007f7f4a6f1d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#26 0x00007f7f4a6f98f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#27 0x0000000000436b3d in main ()

Possible duplicates by query: bug 357578.

Reported using DrKonqi
Comment 1 Christoph Feck 2017-06-12 00:45:49 UTC 
openSUSE 42.1 is no longer maintained, please update your system.
Comment 2 Nate Graham 2021-02-08 19:26:38 UTC 

*** This bug has been marked as a duplicate of bug 341497 ***