Bug 366807

Summary: Crash in mdb_txn_begin
Product: [Frameworks and Libraries] frameworks-baloo Reporter: Pali <pstrong>
Component: generalAssignee: Pinak Ahuja <pinak.ahuja>
Status: RESOLVED DUPLICATE    
Severity: crash CC: arthur.marsh, aspotashev, awwit, bhush94, kde, kde, maria.pump, mtmkls, null, plasma-bugs, vlozano_7
Priority: NOR Keywords: drkonqi
Version: 5.24.0   
Target Milestone: ---   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Pali 2016-08-15 20:20:01 UTC 
Application: plasmashell (5.7.0)

Qt Version: 5.6.1
Frameworks Version: 5.24.0
Operating System: Linux 4.6.2-1-default x86_64
Distribution: "openSUSE Tumbleweed (20160805) (x86_64)"

-- Information about the crash:
panel crashed after mouse click on searched application

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 0x7fe388ef88c0 (LWP 2031))]

Thread 24 (Thread 0x7fe288ff9700 (LWP 11748)):
#0  0x00007fe381d3809f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe382c2e18b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fe2cce55ec0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fe2cce5a068 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fe2cce57f09 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7fe2897fa700 (LWP 11747)):
#0  0x00007fe381d3809f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe382c2e18b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fe2cce55ec0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fe2cce5a068 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fe2cce57f09 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7fe289ffb700 (LWP 11746)):
#0  0x00007fe381d3809f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe382c2e18b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fe2cce55ec0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fe2cce5a068 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fe2cce57f09 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7fe28a7fc700 (LWP 11745)):
#0  0x00007fe381d3809f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe382c2e18b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fe2cce55ec0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fe2cce5a068 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fe2cce57f09 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7fe28affd700 (LWP 11744)):
[KCrash Handler]
#6  0x00007fe2b0e512da in  () at /usr/lib64/liblmdb.so
#7  0x00007fe2b0e526fc in mdb_txn_begin () at /usr/lib64/liblmdb.so
#8  0x00007fe2b14eb390 in  () at /usr/lib64/libKF5Baloo.so.5
#9  0x00007fe2b14d9acf in Baloo::Query::exec() () at /usr/lib64/libKF5Baloo.so.5
#10 0x00007fe2b16fbb10 in  () at /usr/lib64/qt5/plugins/krunner_baloosearchrunner.so
#11 0x00007fe2b16fc8e9 in  () at /usr/lib64/qt5/plugins/krunner_baloosearchrunner.so
#12 0x00007fe2cd4b20b8 in Plasma::AbstractRunner::performMatch(Plasma::RunnerContext&) () at /usr/lib64/libKF5Runner.so.5
#13 0x00007fe2cce597e8 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007fe2cce58340 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007fe2cce57e50 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#16 0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#17 0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#18 0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7fe28b7fe700 (LWP 11743)):
#0  0x00007fe381d3809f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe382c2e18b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fe2cce55ec0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fe2cce5a068 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#16 0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#17 0x00007fe2cce57f09 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#18 0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#19 0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#20 0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7fe28bfff700 (LWP 11742)):
#0  0x00007fe381d3809f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe382c2e18b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fe2cce55ec0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fe2cce5a068 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fe2cce57f09 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#12 0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7fe2a8ff9700 (LWP 11741)):
#0  0x00007fe381d3809f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe382c2e18b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fe2cce55ec0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fe2cce5a068 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fe2cce57f09 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7fe2a97fa700 (LWP 11740)):
#0  0x00007fe381d3809f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe382c2e18b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fe2cce55ec0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fe2cce5a068 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fe2cce57f09 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7fe2a9ffb700 (LWP 11739)):
#0  0x00007fe381d3809f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe382c2e18b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fe2cce55ec0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fe2cce5a068 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fe2cce57f09 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7fe2aa7fc700 (LWP 11738)):
#0  0x00007fe381d3809f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe382c2e18b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fe2cce55ec0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fe2cce5a068 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#16 0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#17 0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#18 0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#19 0x00007fe2cce57f09 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#20 0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#21 0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#22 0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7fe2aaffd700 (LWP 11737)):
#0  0x00007fe381d3809f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe382c2e18b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fe2cce55ec0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fe2cce5a068 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fe2cce57f09 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7fe2ab7fe700 (LWP 11736)):
#0  0x00007fe381d3809f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe382c2e18b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fe2cce55ec0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fe2cce5a068 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fe2cce57f09 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7fe2abfff700 (LWP 11735)):
#0  0x00007fe381d3809f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe382c2e18b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fe2cce55ec0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fe2cce5a068 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fe2cce57f09 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#12 0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fe2b0814700 (LWP 11734)):
#0  0x00007fe381d3809f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe382c2e18b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fe2cce55ec0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fe2cce5a068 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fe2cce57f09 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#12 0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fe2b299e700 (LWP 11733)):
#0  0x00007fe381d3809f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe382c2e18b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fe2cce55ec0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fe2cce5a068 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fe2cce5a0c2 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fe2cce5503d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fe2cce57f09 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fe2bdcfb700 (LWP 2203)):
#0  0x00007fe38252ba7d in read () at /lib64/libc.so.6
#1  0x00007fe37ebfcd00 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe37ebb9b26 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe37ebb9ff4 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe37ebba16c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fe382e5aaeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe382e0276a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe382c283b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe2c0472e17 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#9  0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fe2cf76f700 (LWP 2160)):
#0  0x00007fe38252ba7d in read () at /lib64/libc.so.6
#1  0x00007fe37ebfcd00 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe37ebb9b26 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe37ebb9ff4 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe37ebba16c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fe382e5aaeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe382e0276a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe382c283b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe386b61606 in  () at /usr/lib64/libQt5Quick.so.5
#9  0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fe35ada4700 (LWP 2129)):
#0  0x00007fe381d3809f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe3885d7fc4 in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007fe3885d8009 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fe368bcb700 (LWP 2126)):
#0  0x00007fe37ebfe0a9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe37ebb95b5 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe37ebb9f7b in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe37ebba16c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe382e5aaeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe382e0276a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe382c283b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe385fd21e5 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fe36adee700 (LWP 2060)):
#0  0x00007fe38252fa1d in poll () at /lib64/libc.so.6
#1  0x00007fe37ebba056 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe37ebba16c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe382e5aaeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fe382e0276a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe382c283b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe385fd21e5 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fe36bfff700 (LWP 2036)):
#0  0x00007ffe78db6979 in  ()
#1  0x00007ffe78db6c75 in clock_gettime ()
#2  0x00007fe3825450a6 in clock_gettime () at /lib64/libc.so.6
#3  0x00007fe382cd8d96 in  () at /usr/lib64/libQt5Core.so.5
#4  0x00007fe382e58699 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe382e58c45 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe382e59fde in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe37ebb95a9 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#8  0x00007fe37ebb9f7b in  () at /usr/lib64/libglib-2.0.so.0
#9  0x00007fe37ebba16c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#10 0x00007fe382e5aaeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fe382e0276a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#12 0x00007fe382c283b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#13 0x00007fe3839fe9b5 in  () at /usr/lib64/libQt5DBus.so.5
#14 0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#15 0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#16 0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fe3723b9700 (LWP 2035)):
#0  0x00007fe38252fa1d in poll () at /lib64/libc.so.6
#1  0x00007fe387528410 in  () at /usr/lib64/libxcb.so.1
#2  0x00007fe38752a1a9 in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007fe3747207b9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007fe382c2d2d8 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe381d32474 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fe3825383ed in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fe388ef88c0 (LWP 2031)):
#0  0x00007fe38252badd in write () at /lib64/libc.so.6
#1  0x00007fe37ebfcda2 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe37ebb6500 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe37ebb9e90 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe37ebba0c0 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fe37ebba16c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#6  0x00007fe382e5aacf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe382e0276a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe382e0af6c in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x000000000041dd5f in  ()
#10 0x00007fe382470741 in __libc_start_main () at /lib64/libc.so.6
#11 0x000000000041e0d9 in _start ()

Reported using DrKonqi
Comment 1 David Edmundson 2016-08-16 10:39:38 UTC 
*** Bug 366365 has been marked as a duplicate of this bug. ***
Comment 2 David Edmundson 2016-08-16 10:39:41 UTC 
*** Bug 366691 has been marked as a duplicate of this bug. ***
Comment 3 miklos 2016-08-16 11:31:14 UTC 
This looks like a duplicate of #353342. And a dozen other reports.
Comment 4 Kai Uwe Broulik 2016-09-01 09:52:19 UTC 

*** This bug has been marked as a duplicate of bug 353342 ***
Comment 5 David Edmundson 2016-09-29 14:58:20 UTC 
*** Bug 369510 has been marked as a duplicate of this bug. ***
Comment 6 David Edmundson 2016-09-29 15:32:28 UTC 
*** Bug 369215 has been marked as a duplicate of this bug. ***
Comment 7 David Edmundson 2016-09-29 15:32:40 UTC 
*** Bug 369189 has been marked as a duplicate of this bug. ***
Comment 8 David Edmundson 2016-09-29 15:32:46 UTC 
*** Bug 369055 has been marked as a duplicate of this bug. ***
Comment 9 David Edmundson 2016-09-29 15:32:50 UTC 
*** Bug 368927 has been marked as a duplicate of this bug. ***
Comment 10 David Edmundson 2016-09-29 15:33:08 UTC 
*** Bug 363763 has been marked as a duplicate of this bug. ***
Comment 11 David Edmundson 2016-10-03 12:09:12 UTC 
*** Bug 369669 has been marked as a duplicate of this bug. ***
Comment 12 David Edmundson 2016-10-18 08:14:27 UTC 
*** Bug 371003 has been marked as a duplicate of this bug. ***
Comment 13 David Edmundson 2016-10-19 10:22:09 UTC 
*** Bug 371191 has been marked as a duplicate of this bug. ***