Bug 389188

Summary: krunner crashes often
Product: [Plasma] krunner Reporter: toussamr <toussamr>
Component: generalAssignee: Kai Uwe Broulik <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: arojas, mail
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.11.5   
Target Milestone: ---   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: GDB log + "thread apply all bt full" backtrace

Description toussamr@gmail.com 2018-01-19 04:02:25 UTC 
Application: krunner (5.11.5)

Qt Version: 5.10.0
Frameworks Version: 5.41.0
Operating System: Linux 4.14.13-1-MANJARO x86_64
Distribution: "Manjaro Linux"

-- Information about the crash:
trying to open dropbox using krunner, krunner crashes. It will not open from the shortcut until kde is restarted

The crash can be reproduced sometimes.

-- Backtrace:
Application: krunner (krunner), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6954eb4800 (LWP 834))]

Thread 24 (Thread 0x7f68d27fc700 (LWP 4343)):
#0  0x00007f694e53a39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6950c2000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6929c2a42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f6929c2f479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#15 0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#16 0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#17 0x00007f6929c2cc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#18 0x00007f6950c1eb2d in  () at /usr/lib/libQt5Core.so.5
#19 0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#20 0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 23 (Thread 0x7f68d2ffd700 (LWP 4342)):
#0  0x00007f694e53a39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6950c2000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6929c2a42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f6929c2f479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f6929c2cc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f6950c1eb2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 22 (Thread 0x7f68d37fe700 (LWP 4341)):
#0  0x00007f694e53a39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6950c2000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6929c2a42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f6929c2f479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f6929c2cc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f6950c1eb2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7f68d3fff700 (LWP 4340)):
#0  0x00007f694e53a39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6950c2000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6929c2a42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f6929c2f479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f6929c2cc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f6950c1eb2d in  () at /usr/lib/libQt5Core.so.5
#11 0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#12 0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7f68e8ff9700 (LWP 4339)):
#0  0x00007f694e53a39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6950c2000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6929c2a42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f6929c2f479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f6929c2cc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f6950c1eb2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7f68e97fa700 (LWP 4338)):
#0  0x00007f694e53a39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6950c2000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6929c2a42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f6929c2f479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f6929c2cc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f6950c1eb2d in  () at /usr/lib/libQt5Core.so.5
#11 0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#12 0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7f68e9ffb700 (LWP 4337)):
#0  0x00007f694e53a39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6950c2000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6929c2a42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f6929c2f479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f6929c2cc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f6950c1eb2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7f68ea7fc700 (LWP 4336)):
#0  0x00007f694e53a39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6950c2000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6929c2a42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f6929c2f479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f6929c2cc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f6950c1eb2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7f68eaffd700 (LWP 4335)):
#0  0x00007f694e53a39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6950c2000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6929c2a42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f6929c2f479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f6929c2cc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f6950c1eb2d in  () at /usr/lib/libQt5Core.so.5
#11 0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#12 0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7f68eb7fe700 (LWP 4334)):
#0  0x00007f694e53a39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6950c2000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6929c2a42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f6929c2f479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f6929c2cc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f6950c1eb2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7f68ebfff700 (LWP 4333)):
#0  0x00007f694e53a39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6950c2000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6929c2a42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f6929c2f479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f6929c2cc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f6950c1eb2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7f6900dfb700 (LWP 4332)):
#0  0x00007f694e53a39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6950c2000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6929c2a42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f6929c2f479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f6929c2cc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f6950c1eb2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7f69015fc700 (LWP 4331)):
#0  0x00007f694e53a39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6950c2000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6929c2a42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f6929c2f479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f6929c2cc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f6950c1eb2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f6901dfd700 (LWP 4330)):
#0  0x00007f694e53a39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6950c2000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6929c2a42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f6929c2f479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f6929c2cc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f6950c1eb2d in  () at /usr/lib/libQt5Core.so.5
#11 0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#12 0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f69025fe700 (LWP 4329)):
[KCrash Handler]
#5  0x00007f69149062c3 in  () at /usr/lib/libsqlite3.so.0
#6  0x00007f6914900fe1 in  () at /usr/lib/libsqlite3.so.0
#7  0x00007f6914893d28 in  () at /usr/lib/libsqlite3.so.0
#8  0x00007f691489ab4b in sqlite3BtreeMovetoUnpacked () at /usr/lib/libsqlite3.so.0
#9  0x00007f691492598d in sqlite3VdbeExec () at /usr/lib/libsqlite3.so.0
#10 0x00007f691492c3a0 in sqlite3_step () at /usr/lib/libsqlite3.so.0
#11 0x00007f6914b88a2e in  () at /usr/lib/qt/plugins/sqldrivers/libqsqlite.so
#12 0x00007f694bc624d3 in QSqlCachedResult::cacheNext() () at /usr/lib/libQt5Sql.so.5
#13 0x00007f694bc4d27e in QSqlQuery::next() () at /usr/lib/libQt5Sql.so.5
#14 0x00007f6914d9dad6 in  () at /usr/lib/qt/plugins/krunner_bookmarksrunner.so
#15 0x00007f6914da58ca in  () at /usr/lib/qt/plugins/krunner_bookmarksrunner.so
#16 0x00007f6914da2f96 in  () at /usr/lib/qt/plugins/krunner_bookmarksrunner.so
#17 0x00007f6929e4f8c0 in Plasma::AbstractRunner::performMatch(Plasma::RunnerContext&) () at /usr/lib/libKF5Runner.so.5
#18 0x00007f6929c2e618 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/libKF5ThreadWeaver.so.5
#19 0x00007f6929c2d610 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/libKF5ThreadWeaver.so.5
#20 0x00007f6929c2cd45 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#21 0x00007f6950c1eb2d in  () at /usr/lib/libQt5Core.so.5
#22 0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#23 0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f6902dff700 (LWP 4328)):
#0  0x00007f694e53a39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6950c2000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6929c2a42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f6929c2f479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f6929c2f4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f6929c29924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f6929c2cc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f6950c1eb2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f690383b700 (LWP 4327)):
#0  0x00007f694e53a39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f695089b5bd in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /build/gcc/src/gcc-build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:864
#2  0x00007f695089b5bd in std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at /build/gcc/src/gcc/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007f690750faa9 in  () at /usr/lib/libQt5WebKit.so.5
#4  0x00007f690750fbf9 in  () at /usr/lib/libQt5WebKit.so.5
#5  0x00007f69508a1b9f in std::execute_native_thread_routine(void*) (__p=0x561fe21e53d0) at /build/gcc/src/gcc/libstdc++-v3/src/c++11/thread.cc:83
#6  0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f69157bd700 (LWP 4323)):
#0  0x00007f695051c91b in poll () at /usr/lib/libc.so.6
#1  0x00007f694bef2ed3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f694bef3f42 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#3  0x00007f691731b208 in  () at /usr/lib/libgio-2.0.so.0
#4  0x00007f694bee71eb in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f6915fbe700 (LWP 4322)):
#0  0x00007f694bf1a664 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f694bef270b in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f694bef2df6 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f694bef2fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f694bef3002 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f694bee71eb in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f69234ab700 (LWP 4319)):
#0  0x00007f695051c91b in poll () at /usr/lib/libc.so.6
#1  0x00007f6937d75365 in  () at /usr/lib/libGLX_nvidia.so.0
#2  0x00007f6936d97790 in  () at /usr/lib/libnvidia-glcore.so.384.111
#3  0x00007f6936cbcf6e in  () at /usr/lib/libnvidia-glcore.so.384.111
#4  0x00007f6937d6beae in  () at /usr/lib/libGLX_nvidia.so.0
#5  0x00007f693e476165 in  () at /usr/lib/qt/plugins/xcbglintegrations/libqxcb-glx-integration.so
#6  0x00007f69513b838f in QOpenGLContext::swapBuffers(QSurface*) () at /usr/lib/libQt5Gui.so.5
#7  0x00007f6953cf6ceb in  () at /usr/lib/libQt5Quick.so.5
#8  0x00007f6953cfbe10 in  () at /usr/lib/libQt5Quick.so.5
#9  0x00007f6950c1eb2d in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f6934c55700 (LWP 909)):
#0  0x00007f6950e65d6f in QTimerInfoList::timerWait(timespec&) () at /usr/lib/libQt5Core.so.5
#1  0x00007f6950e673ff in  () at /usr/lib/libQt5Core.so.5
#2  0x00007f694bef2771 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#3  0x00007f694bef2df6 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f694bef2fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f6950e676b4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f6950e0982b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f6950c1978e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f695382ba19 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007f6950c1eb2d in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f693c996700 (LWP 868)):
#0  0x00007f69505183d8 in read () at /usr/lib/libc.so.6
#1  0x00007f694bf1a521 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f694bef190b in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f694bef2e76 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f694bef2fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f6950e676b4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f6950e0982b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f6950c1978e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f695278d416 in  () at /usr/lib/libQt5DBus.so.5
#9  0x00007f6950c1eb2d in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f693f28e700 (LWP 860)):
#0  0x00007f695051c91b in poll () at /usr/lib/libc.so.6
#1  0x00007f694fbfe8e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007f694fc00679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f6941c277aa in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f6950c1eb2d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f694e53408c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f6950526e1f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f6954eb4800 (LWP 834)):
#0  0x00007f694e53a39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f6950c2000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f6953cf7fea in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007f6953cf8e32 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f6953d5c686 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#5  0x00007f6954ad40b4 in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib/libKF5PlasmaQuick.so.5
#6  0x0000561fe1419cc6 in  ()
#7  0x00007f6951e1fe3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#8  0x00007f6951e27816 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#9  0x00007f6950e0b1e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#10 0x00007f69513887f3 in QWindowPrivate::deliverUpdateRequest() () at /usr/lib/libQt5Gui.so.5
#11 0x00007f6951388d2b in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5
#12 0x00007f6953d5c626 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#13 0x00007f6954ad40b4 in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib/libKF5PlasmaQuick.so.5
#14 0x0000561fe1419cc6 in  ()
#15 0x00007f6951e1fe3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#16 0x00007f6951e27816 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#17 0x00007f6950e0b1e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#18 0x00007f6950e66ad8 in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5
#19 0x00007f6950e6730a in  () at /usr/lib/libQt5Core.so.5
#20 0x00007f694bef1270 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#21 0x00007f694bef2f69 in  () at /usr/lib/libglib-2.0.so.0
#22 0x00007f694bef2fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#23 0x00007f6950e676b4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#24 0x00007f6941caf282 in  () at /usr/lib/libQt5XcbQpa.so.5
#25 0x00007f6950e0982b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#26 0x00007f6950e12b18 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#27 0x0000561fe1416732 in  ()
#28 0x00007f6950451f4a in __libc_start_main () at /usr/lib/libc.so.6
#29 0x0000561fe14167ba in _start ()

Reported using DrKonqi
Comment 1 Elias Probst 2018-01-26 22:02:57 UTC 
Created attachment 110138 [details]
GDB log + "thread apply all bt full" backtrace

I can reproduce this crash quite reliably by typing "firefo" into krunner.
Comment 2 Antonio Rojas 2018-01-26 22:06:54 UTC 

*** This bug has been marked as a duplicate of bug 363136 ***