Application: plasmashell (5.9.95)

Qt Version: 5.7.1
Frameworks Version: 5.34.0
Operating System: Linux 4.10.13-1-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
Every time I search in the start menu, no matter for what, plasma shell crashes and restarts. Im using the cascading menu.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4ba3b1b8c0 (LWP 17677))]

Thread 18 (Thread 0x7f4a7ffff700 (LWP 20309)):
#0  0x00007f4b9c7979a6 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f4b9d8e137b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f4ac5ace07b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=<optimized out>, th=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:594
#3  0x00007f4ac5acee60 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x5527c20, th=<optimized out>, th@entry=0x7f4a88002b90, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:554
#4  0x00007f4ac5ad3018 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x6735480, th=0x7f4a88002b90, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/workinghardstate.cpp:66
#5  0x00007f4ac5acdfdd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f4a88002b90, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:568
#6  0x00007f4ac5ad3072 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x6735480, th=0x7f4a88002b90, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/workinghardstate.cpp:73
#7  0x00007f4ac5acdfdd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f4a88002b90, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:568
#8  0x00007f4ac5ad0ea9 in ThreadWeaver::Thread::run() (this=0x7f4a88002b90) at /usr/src/debug/threadweaver-5.34.0/src/thread.cpp:103
#9  0x00007f4b9d8e04c8 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f4b9c791537 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f4b9d1eb04f in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7f4a9cff9700 (LWP 20308)):
#0  0x00007f4b9c7979a6 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f4b9d8e137b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f4ac5ace07b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=<optimized out>, th=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:594
#3  0x00007f4ac5acee60 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x5527c20, th=<optimized out>, th@entry=0x7f4a94002f90, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:554
#4  0x00007f4ac5ad3018 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x6735480, th=0x7f4a94002f90, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/workinghardstate.cpp:66
#5  0x00007f4ac5acdfdd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f4a94002f90, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:568
#6  0x00007f4ac5ad3072 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x6735480, th=0x7f4a94002f90, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/workinghardstate.cpp:73
#7  0x00007f4ac5acdfdd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f4a94002f90, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:568
#8  0x00007f4ac5ad3072 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x6735480, th=0x7f4a94002f90, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/workinghardstate.cpp:73
#9  0x00007f4ac5acdfdd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f4a94002f90, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:568
#10 0x00007f4ac5ad0ea9 in ThreadWeaver::Thread::run() (this=0x7f4a94002f90) at /usr/src/debug/threadweaver-5.34.0/src/thread.cpp:103
#11 0x00007f4b9d8e04c8 in  () at /usr/lib64/libQt5Core.so.5
#12 0x00007f4b9c791537 in start_thread () at /lib64/libpthread.so.0
#13 0x00007f4b9d1eb04f in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f4a9d7fa700 (LWP 20307)):
#0  0x00007f4b9c7979a6 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f4b9d8e137b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f4ac5ace07b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=<optimized out>, th=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:594
#3  0x00007f4ac5acee60 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x5527c20, th=<optimized out>, th@entry=0x54b0320, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:554
#4  0x00007f4ac5ad3018 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x6735480, th=0x54b0320, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/workinghardstate.cpp:66
#5  0x00007f4ac5acdfdd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x54b0320, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:568
#6  0x00007f4ac5ad3072 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x6735480, th=0x54b0320, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/workinghardstate.cpp:73
#7  0x00007f4ac5acdfdd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x54b0320, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:568
#8  0x00007f4ac5ad3072 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x6735480, th=0x54b0320, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/workinghardstate.cpp:73
#9  0x00007f4ac5acdfdd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x54b0320, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:568
#10 0x00007f4ac5ad3072 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x6735480, th=0x54b0320, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/workinghardstate.cpp:73
#11 0x00007f4ac5acdfdd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x54b0320, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:568
#12 0x00007f4ac5ad3072 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x6735480, th=0x54b0320, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/workinghardstate.cpp:73
#13 0x00007f4ac5acdfdd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x54b0320, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:568
#14 0x00007f4ac5ad3072 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x6735480, th=0x54b0320, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/workinghardstate.cpp:73
#15 0x00007f4ac5acdfdd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x54b0320, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:568
#16 0x00007f4ac5ad3072 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x6735480, th=0x54b0320, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/workinghardstate.cpp:73
#17 0x00007f4ac5acdfdd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x54b0320, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:568
#18 0x00007f4ac5ad0ea9 in ThreadWeaver::Thread::run() (this=0x54b0320) at /usr/src/debug/threadweaver-5.34.0/src/thread.cpp:103
#19 0x00007f4b9d8e04c8 in  () at /usr/lib64/libQt5Core.so.5
#20 0x00007f4b9c791537 in start_thread () at /lib64/libpthread.so.0
#21 0x00007f4b9d1eb04f in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f4a9dffb700 (LWP 20306)):
#0  0x00007f4b9c7979a6 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f4b9d8e137b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f4ac5ace07b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=<optimized out>, th=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:594
#3  0x00007f4ac5acee60 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x5527c20, th=<optimized out>, th@entry=0x5369960, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:554
#4  0x00007f4ac5ad3018 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x6735480, th=0x5369960, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/workinghardstate.cpp:66
#5  0x00007f4ac5acdfdd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x5369960, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:568
#6  0x00007f4ac5ad3072 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x6735480, th=0x5369960, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/workinghardstate.cpp:73
#7  0x00007f4ac5acdfdd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x5369960, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:568
#8  0x00007f4ac5ad3072 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x6735480, th=0x5369960, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/workinghardstate.cpp:73
#9  0x00007f4ac5acdfdd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x5369960, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:568
#10 0x00007f4ac5ad3072 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x6735480, th=0x5369960, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/workinghardstate.cpp:73
#11 0x00007f4ac5acdfdd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x5369960, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:568
#12 0x00007f4ac5ad0ea9 in ThreadWeaver::Thread::run() (this=0x5369960) at /usr/src/debug/threadweaver-5.34.0/src/thread.cpp:103
#13 0x00007f4b9d8e04c8 in  () at /usr/lib64/libQt5Core.so.5
#14 0x00007f4b9c791537 in start_thread () at /lib64/libpthread.so.0
#15 0x00007f4b9d1eb04f in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f4a9e7fc700 (LWP 20305)):
[KCrash Handler]
#6  0x00007f4b9d1811b6 in strlen () at /lib64/libc.so.6
#7  0x00007f4b9d8e3ee0 in QByteArray::QByteArray(char const*, int) () at /usr/lib64/libQt5Core.so.5
#8  0x00007f4aa4933ba7 in  () at /usr/lib64/libKF5BalooEngine.so.5
#9  0x00007f4aa4933f29 in Baloo::PostingDB::prefixIter(QByteArray const&) () at /usr/lib64/libKF5BalooEngine.so.5
#10 0x00007f4aa493e8fa in Baloo::Transaction::postingIterator(Baloo::EngineQuery const&) const () at /usr/lib64/libKF5BalooEngine.so.5
#11 0x00007f4aa4d98106 in  () at /usr/lib64/libKF5Baloo.so.5
#12 0x00007f4aa4d974ea in  () at /usr/lib64/libKF5Baloo.so.5
#13 0x00007f4aa4d98687 in  () at /usr/lib64/libKF5Baloo.so.5
#14 0x00007f4aa4d86b6f in Baloo::Query::exec() () at /usr/lib64/libKF5Baloo.so.5
#15 0x00007f4aa4fea914 in  () at /usr/lib64/qt5/plugins/krunner_baloosearchrunner.so
#16 0x00007f4aa4feb7d9 in  () at /usr/lib64/qt5/plugins/krunner_baloosearchrunner.so
#17 0x00007f4ac6349088 in Plasma::AbstractRunner::performMatch(Plasma::RunnerContext&) () at /usr/lib64/libKF5Runner.so.5
#18 0x00007f4ac5ad2798 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) (this=<optimized out>, job=..., thread=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/executor.cpp:52
#19 0x00007f4ac5ad12e0 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) (this=<optimized out>, self=..., th=0x7f4a90003190) at /usr/src/debug/threadweaver-5.34.0/src/job.cpp:83
#20 0x00007f4ac5ad0df0 in ThreadWeaver::Thread::run() (this=0x7f4a90003190) at /usr/src/debug/threadweaver-5.34.0/src/thread.cpp:114
#21 0x00007f4b9d8e04c8 in  () at /usr/lib64/libQt5Core.so.5
#22 0x00007f4b9c791537 in start_thread () at /lib64/libpthread.so.0
#23 0x00007f4b9d1eb04f in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f4a9effd700 (LWP 20304)):
[KCrash Handler]
#8  0x00007f4b9d1811b6 in strlen () at /lib64/libc.so.6
#9  0x00007f4b9d8e3ee0 in QByteArray::QByteArray(char const*, int) () at /usr/lib64/libQt5Core.so.5
#10 0x00007f4aa4933ba7 in  () at /usr/lib64/libKF5BalooEngine.so.5
#11 0x00007f4aa4933f29 in Baloo::PostingDB::prefixIter(QByteArray const&) () at /usr/lib64/libKF5BalooEngine.so.5
#12 0x00007f4aa493e8fa in Baloo::Transaction::postingIterator(Baloo::EngineQuery const&) const () at /usr/lib64/libKF5BalooEngine.so.5
#13 0x00007f4aa4d98106 in  () at /usr/lib64/libKF5Baloo.so.5
#14 0x00007f4aa4d974ea in  () at /usr/lib64/libKF5Baloo.so.5
#15 0x00007f4aa4d98687 in  () at /usr/lib64/libKF5Baloo.so.5
#16 0x00007f4aa4d86b6f in Baloo::Query::exec() () at /usr/lib64/libKF5Baloo.so.5
#17 0x00007f4aa4fea914 in  () at /usr/lib64/qt5/plugins/krunner_baloosearchrunner.so
#18 0x00007f4aa4feb7d9 in  () at /usr/lib64/qt5/plugins/krunner_baloosearchrunner.so
#19 0x00007f4ac6349088 in Plasma::AbstractRunner::performMatch(Plasma::RunnerContext&) () at /usr/lib64/libKF5Runner.so.5
#20 0x00007f4ac5ad2798 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) (this=<optimized out>, job=..., thread=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/executor.cpp:52
#21 0x00007f4ac5ad12e0 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) (this=<optimized out>, self=..., th=0x77ea6f0) at /usr/src/debug/threadweaver-5.34.0/src/job.cpp:83
#22 0x00007f4ac5ad0df0 in ThreadWeaver::Thread::run() (this=0x77ea6f0) at /usr/src/debug/threadweaver-5.34.0/src/thread.cpp:114
#23 0x00007f4b9d8e04c8 in  () at /usr/lib64/libQt5Core.so.5
#24 0x00007f4b9c791537 in start_thread () at /lib64/libpthread.so.0
#25 0x00007f4b9d1eb04f in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f4a9f7fe700 (LWP 20303)):
#0  0x00007f4b9c7979a6 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f4b9d8e137b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f4ac5ace07b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=<optimized out>, th=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:594
#3  0x00007f4ac5acee60 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x5527c20, th=<optimized out>, th@entry=0x7f4a98002790, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:554
#4  0x00007f4ac5ad3018 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x6735480, th=0x7f4a98002790, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/workinghardstate.cpp:66
#5  0x00007f4ac5acdfdd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f4a98002790, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:568
#6  0x00007f4ac5ad3072 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x6735480, th=0x7f4a98002790, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/workinghardstate.cpp:73
#7  0x00007f4ac5acdfdd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f4a98002790, wasBusy=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/weaver.cpp:568
#8  0x00007f4ac5ad0ea9 in ThreadWeaver::Thread::run() (this=0x7f4a98002790) at /usr/src/debug/threadweaver-5.34.0/src/thread.cpp:103
#9  0x00007f4b9d8e04c8 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f4b9c791537 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f4b9d1eb04f in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f4a9ffff700 (LWP 20302)):
#0  0x00007f4b9d8e16d1 in QArrayData::allocate(unsigned long, unsigned long, unsigned long, QFlags<QArrayData::AllocationOption>) () at /usr/lib64/libQt5Core.so.5
#1  0x00007f4aa49490e6 in  () at /usr/lib64/libKF5BalooEngine.so.5
#2  0x00007f4aa4933bbe in  () at /usr/lib64/libKF5BalooEngine.so.5
#3  0x00007f4aa4933f29 in Baloo::PostingDB::prefixIter(QByteArray const&) () at /usr/lib64/libKF5BalooEngine.so.5
#4  0x00007f4aa493e8fa in Baloo::Transaction::postingIterator(Baloo::EngineQuery const&) const () at /usr/lib64/libKF5BalooEngine.so.5
#5  0x00007f4aa4d98106 in  () at /usr/lib64/libKF5Baloo.so.5
#6  0x00007f4aa4d974ea in  () at /usr/lib64/libKF5Baloo.so.5
#7  0x00007f4aa4d98687 in  () at /usr/lib64/libKF5Baloo.so.5
#8  0x00007f4aa4d86b6f in Baloo::Query::exec() () at /usr/lib64/libKF5Baloo.so.5
#9  0x00007f4aa4fea914 in  () at /usr/lib64/qt5/plugins/krunner_baloosearchrunner.so
#10 0x00007f4aa4feb7d9 in  () at /usr/lib64/qt5/plugins/krunner_baloosearchrunner.so
#11 0x00007f4ac6349088 in Plasma::AbstractRunner::performMatch(Plasma::RunnerContext&) () at /usr/lib64/libKF5Runner.so.5
#12 0x00007f4ac5ad2798 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) (this=<optimized out>, job=..., thread=<optimized out>) at /usr/src/debug/threadweaver-5.34.0/src/executor.cpp:52
#13 0x00007f4ac5ad12e0 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) (this=<optimized out>, self=..., th=0x6ac73b0) at /usr/src/debug/threadweaver-5.34.0/src/job.cpp:83
#14 0x00007f4ac5ad0df0 in ThreadWeaver::Thread::run() (this=0x6ac73b0) at /usr/src/debug/threadweaver-5.34.0/src/thread.cpp:114
#15 0x00007f4b9d8e04c8 in  () at /usr/lib64/libQt5Core.so.5
#16 0x00007f4b9c791537 in start_thread () at /lib64/libpthread.so.0
#17 0x00007f4b9d1eb04f in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f4abd0f9700 (LWP 18561)):
#0  0x00007f4b9d1e17bd in poll () at /lib64/libc.so.6
#1  0x00007f4b97fc1a96 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f4b97fc1bac in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f4b9db041bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f4b9daadb1a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f4b9d8db813 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f4abf9b4df7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#7  0x00007f4b9d8e04c8 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f4b9c791537 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f4b9d1eb04f in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f4ac7234700 (LWP 18355)):
#0  0x00007f4b97fc19f3 in  () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f4b97fc1bac in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f4b9db041bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#3  0x00007f4b9daadb1a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f4b9d8db813 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#5  0x00007f4b9d8e04c8 in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007f4b9c791537 in start_thread () at /lib64/libpthread.so.0
#7  0x00007f4b9d1eb04f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f4ae53e5700 (LWP 18117)):
#0  0x00007f4b97fc195c in  () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f4b97fc1bac in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f4b9db041bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#3  0x00007f4b9daadb1a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f4b9d8db813 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#5  0x00007f4ba155f2d6 in  () at /usr/lib64/libQt5Quick.so.5
#6  0x00007f4b9d8e04c8 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f4b9c791537 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f4b9d1eb04f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f4b78a21700 (LWP 18057)):
#0  0x00007f4b9c7979a6 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f4ba31ff974 in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f4ba31ff9b9 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f4b9c791537 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f4b9d1eb04f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f4b79acb700 (LWP 18020)):
#0  0x00007f4b9d1ebf50 in recvmsg () at /lib64/libc.so.6
#1  0x00007f4b9d20583d in __netlink_request () at /lib64/libc.so.6
#2  0x00007f4b9d205b8e in getifaddrs_internal () at /lib64/libc.so.6
#3  0x00007f4b9d206860 in getifaddrs () at /lib64/libc.so.6
#4  0x00007f4b9a99312b in  () at /usr/lib64/libQt5Network.so.5
#5  0x00007f4b9a98e1e5 in  () at /usr/lib64/libQt5Network.so.5
#6  0x00007f4b9a98ecb5 in QNetworkInterface::allInterfaces() () at /usr/lib64/libQt5Network.so.5
#7  0x00007f4b78e81ef6 in  () at /usr/lib64/qt5/plugins/bearer/libqgenericbearer.so
#8  0x00007f4b9dabac7e in QMetaMethod::invoke(QObject*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) const () at /usr/lib64/libQt5Core.so.5
#9  0x00007f4b9dac06da in QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) () at /usr/lib64/libQt5Core.so.5
#10 0x00007f4b9a96eb4b in QNetworkConfigurationManagerPrivate::pollEngines() () at /usr/lib64/libQt5Network.so.5
#11 0x00007f4b9a9e9a7d in  () at /usr/lib64/libQt5Network.so.5
#12 0x00007f4b9dadb739 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#13 0x00007f4b9dae80c8 in QTimer::timerEvent(QTimerEvent*) () at /usr/lib64/libQt5Core.so.5
#14 0x00007f4b9dadc5a3 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#15 0x00007f4b9daafb1b in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#16 0x00007f4b9db0313e in QTimerInfoList::activateTimers() () at /usr/lib64/libQt5Core.so.5
#17 0x00007f4b9db03661 in  () at /usr/lib64/libQt5Core.so.5
#18 0x00007f4b97fc1897 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#19 0x00007f4b97fc1b00 in  () at /usr/lib64/libglib-2.0.so.0
#20 0x00007f4b97fc1bac in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#21 0x00007f4b9db041bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#22 0x00007f4b9daadb1a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#23 0x00007f4b9d8db813 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#24 0x00007f4b9d8e04c8 in  () at /usr/lib64/libQt5Core.so.5
#25 0x00007f4b9c791537 in start_thread () at /lib64/libpthread.so.0
#26 0x00007f4b9d1eb04f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f4b7bfff700 (LWP 17806)):
#0  0x00007f4b9d1e17bd in poll () at /lib64/libc.so.6
#1  0x00007f4b97fc1a96 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f4b97fc1bac in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f4b9db041bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f4b9daadb1a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f4b9d8db813 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f4ba09ce305 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f4b9d8e04c8 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f4b9c791537 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f4b9d1eb04f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f4b85d3e700 (LWP 17721)):
#0  0x00007f4b980072c4 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f4b97fc1a4a in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f4b97fc1bac in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f4b9db041bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f4b9daadb1a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f4b9d8db813 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f4ba09ce305 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f4b9d8e04c8 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f4b9c791537 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f4b9d1eb04f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f4b8d07b700 (LWP 17699)):
#0  0x00007f4b9d1e17bd in poll () at /lib64/libc.so.6
#1  0x00007f4ba212c3e0 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f4ba212e179 in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f4b8fa16889 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f4b9d8e04c8 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f4b9c791537 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f4b9d1eb04f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f4b92022700 (LWP 17693)):
#0  0x00007f4b9d1dd4bd in read () at /lib64/libc.so.6
#1  0x00007f4b98005f00 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f4b97fc1562 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f4b97fc1a34 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f4b97fc1bac in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f4b9db041bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f4b9daadb1a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f4b9d8db813 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f4b9df16385 in  () at /usr/lib64/libQt5DBus.so.5
#9  0x00007f4b9d8e04c8 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f4b9c791537 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f4b9d1eb04f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f4ba3b1b8c0 (LWP 17677)):
#0  0x00007f4b9d1dd4bd in read () at /lib64/libc.so.6
#1  0x00007f4b98005f00 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f4b97fc1562 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f4b97fc1a34 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f4b97fc1bac in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f4b9db0419f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f4b9daadb1a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f4b9dab628c in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x000000000041ec42 in  ()
#9  0x00007f4b9d11e541 in __libc_start_main () at /lib64/libc.so.6
#10 0x000000000041efca in _start ()

Reported using DrKonqi