Bug 378493

Summary: krunner crash when start typing, randomly
Product: [Frameworks and Libraries] frameworks-solid Reporter: Lionel Félicité <deogracia>
Component: generalAssignee: Lukáš Tinkl <lukas>
Status: RESOLVED WORKSFORME    
Severity: crash CC: amitavmohanty01, claus_chr, flying-sheep, kdelibs-bugs, libor, lucaspcamargo, lukas.karas, mail, mickael.sergent, samuelbernardo.mail
Priority: NOR Keywords: drkonqi
Version: 5.32.0   
Target Milestone: ---   
Platform: Chakra   
OS: Linux   
See Also: https://bugs.kde.org/show_bug.cgi?id=382250
https://bugs.kde.org/show_bug.cgi?id=381992
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Lionel Félicité 2017-04-06 08:43:00 UTC 
Application: krunner (5.9.4)

Qt Version: 5.8.0
Frameworks Version: 5.32.0
Operating System: Linux 4.8.6-1-CHAKRA x86_64
Distribution: "Chakra"

-- Information about the crash:
- What I was doing when the application crashed:
I got only Firefox opened
I  wanted to open terminator. I press my keyboard shortcut (ALT+spacebar) and the window didn't pop down from the top of my window as usual.

-- Backtrace:
Application: krunner (krunner), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0bdef667c0 (LWP 966))]

Thread 12 (Thread 0x7f0bb555a700 (LWP 1272)):
#0  0x00007f0bebcde14f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f0bee1c141b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1b9dd60) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x16e3de0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f0bcd92552b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x16e52d0, th=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:594
#4  0x00007f0bcd9262cf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x16e52d0, th=th@entry=0x7f0b94003190, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:554
#5  0x00007f0bcd92a288 in ThreadWeaver::WorkingHardState::applyForWork (this=0x174a3a0, th=0x7f0b94003190, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/workinghardstate.cpp:66
#6  0x00007f0bcd92548d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f0b94003190, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:568
#7  0x00007f0bcd92a2e2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x174a3a0, th=0x7f0b94003190, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/workinghardstate.cpp:73
#8  0x00007f0bcd92548d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f0b94003190, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:568
#9  0x00007f0bcd927edf in ThreadWeaver::Thread::run (this=0x7f0b94003190) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/thread.cpp:103
#10 0x00007f0bee1c0568 in QThreadPrivate::start (arg=0x7f0b94003190) at thread/qthread_unix.cpp:368
#11 0x00007f0bebcd8444 in start_thread () from /usr/lib/libpthread.so.0
#12 0x00007f0bedad91af in clone () from /usr/lib/libc.so.6

Thread 11 (Thread 0x7f0bb5d5b700 (LWP 1271)):
#0  0x00007f0bebcde14f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f0bee1c141b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1b9dd60) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x16e3de0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f0bcd92552b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x16e52d0, th=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:594
#4  0x00007f0bcd9262cf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x16e52d0, th=th@entry=0x7f0bb0002f90, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:554
#5  0x00007f0bcd92a288 in ThreadWeaver::WorkingHardState::applyForWork (this=0x174a3a0, th=0x7f0bb0002f90, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/workinghardstate.cpp:66
#6  0x00007f0bcd92548d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f0bb0002f90, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:568
#7  0x00007f0bcd92a2e2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x174a3a0, th=0x7f0bb0002f90, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/workinghardstate.cpp:73
#8  0x00007f0bcd92548d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f0bb0002f90, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:568
#9  0x00007f0bcd927edf in ThreadWeaver::Thread::run (this=0x7f0bb0002f90) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/thread.cpp:103
#10 0x00007f0bee1c0568 in QThreadPrivate::start (arg=0x7f0bb0002f90) at thread/qthread_unix.cpp:368
#11 0x00007f0bebcd8444 in start_thread () from /usr/lib/libpthread.so.0
#12 0x00007f0bedad91af in clone () from /usr/lib/libc.so.6

Thread 10 (Thread 0x7f0bb655c700 (LWP 1270)):
#0  0x00007f0bebcde14f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f0bee1c141b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1b9dd60) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x16e3de0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f0bcd92552b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x16e52d0, th=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:594
#4  0x00007f0bcd9262cf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x16e52d0, th=th@entry=0x7f0ba8002f90, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:554
#5  0x00007f0bcd92a288 in ThreadWeaver::WorkingHardState::applyForWork (this=0x174a3a0, th=0x7f0ba8002f90, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/workinghardstate.cpp:66
#6  0x00007f0bcd92548d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f0ba8002f90, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:568
#7  0x00007f0bcd92a2e2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x174a3a0, th=0x7f0ba8002f90, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/workinghardstate.cpp:73
#8  0x00007f0bcd92548d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f0ba8002f90, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:568
#9  0x00007f0bcd92a2e2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x174a3a0, th=0x7f0ba8002f90, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/workinghardstate.cpp:73
#10 0x00007f0bcd92548d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f0ba8002f90, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:568
#11 0x00007f0bcd927edf in ThreadWeaver::Thread::run (this=0x7f0ba8002f90) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/thread.cpp:103
#12 0x00007f0bee1c0568 in QThreadPrivate::start (arg=0x7f0ba8002f90) at thread/qthread_unix.cpp:368
#13 0x00007f0bebcd8444 in start_thread () from /usr/lib/libpthread.so.0
#14 0x00007f0bedad91af in clone () from /usr/lib/libc.so.6

Thread 9 (Thread 0x7f0bb6d5d700 (LWP 1269)):
#0  0x00007f0bebcde14f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f0bee1c141b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1b9dd60) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x16e3de0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f0bcd92552b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x16e52d0, th=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:594
#4  0x00007f0bcd9262cf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x16e52d0, th=th@entry=0x3117c00, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:554
#5  0x00007f0bcd92a288 in ThreadWeaver::WorkingHardState::applyForWork (this=0x174a3a0, th=0x3117c00, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/workinghardstate.cpp:66
#6  0x00007f0bcd92548d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x3117c00, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:568
#7  0x00007f0bcd92a2e2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x174a3a0, th=0x3117c00, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/workinghardstate.cpp:73
#8  0x00007f0bcd92548d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x3117c00, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:568
#9  0x00007f0bcd927edf in ThreadWeaver::Thread::run (this=0x3117c00) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/thread.cpp:103
#10 0x00007f0bee1c0568 in QThreadPrivate::start (arg=0x3117c00) at thread/qthread_unix.cpp:368
#11 0x00007f0bebcd8444 in start_thread () from /usr/lib/libpthread.so.0
#12 0x00007f0bedad91af in clone () from /usr/lib/libc.so.6

Thread 8 (Thread 0x7f0bb755e700 (LWP 1268)):
#0  0x00007f0bebcde14f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f0bee1c141b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1b9dd60) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x16e3de0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f0bcd92552b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x16e52d0, th=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:594
#4  0x00007f0bcd9262cf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x16e52d0, th=th@entry=0x305f850, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:554
#5  0x00007f0bcd92a288 in ThreadWeaver::WorkingHardState::applyForWork (this=0x174a3a0, th=0x305f850, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/workinghardstate.cpp:66
#6  0x00007f0bcd92548d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x305f850, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:568
#7  0x00007f0bcd92a2e2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x174a3a0, th=0x305f850, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/workinghardstate.cpp:73
#8  0x00007f0bcd92548d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x305f850, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:568
#9  0x00007f0bcd92a2e2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x174a3a0, th=0x305f850, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/workinghardstate.cpp:73
#10 0x00007f0bcd92548d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x305f850, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:568
#11 0x00007f0bcd927edf in ThreadWeaver::Thread::run (this=0x305f850) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/thread.cpp:103
#12 0x00007f0bee1c0568 in QThreadPrivate::start (arg=0x305f850) at thread/qthread_unix.cpp:368
#13 0x00007f0bebcd8444 in start_thread () from /usr/lib/libpthread.so.0
#14 0x00007f0bedad91af in clone () from /usr/lib/libc.so.6

Thread 7 (Thread 0x7f0bb7d5f700 (LWP 1267)):
[KCrash Handler]
#6  QMapDataBase::rotateRight (this=this@entry=0x3a26c10, x=0x7f0ba40538e0) at tools/qmap.cpp:113
#7  0x00007f0bee228e39 in QMapDataBase::rebalance (this=this@entry=0x3a26c10, x=x@entry=0x7f0ba4054720) at tools/qmap.cpp:147
#8  0x00007f0bee229334 in QMapDataBase::createNode (this=0x3a26c10, alloc=alloc@entry=48, alignment=alignment@entry=8, parent=parent@entry=0x7f0ba40546e0, left=<optimized out>) at tools/qmap.cpp:344
#9  0x00007f0bd74195a5 in QMapData<QString, QVariant>::createNode (left=<optimized out>, parent=0x7f0ba40546e0, v=..., k=..., this=<optimized out>) at /usr/include/qt5/QtCore/qmap.h:227
#10 QMap<QString, QVariant>::insertMulti (avalue=..., akey=..., this=0x3d8bf28) at /usr/include/qt5/QtCore/qmap.h:801
#11 QMap<QString, QVariant>::unite (other=..., this=0x3d8bf28) at /usr/include/qt5/QtCore/qmap.h:887
#12 Solid::Backends::UDisks2::DeviceBackend::allProperties (this=this@entry=0x3d8bf10) at /chakra/core/solid/src/solid-5.32.0/src/solid/devices/backends/udisks2/udisksdevicebackend.cpp:147
#13 0x00007f0bd741be70 in Solid::Backends::UDisks2::DeviceBackend::checkCache (this=0x3d8bf10, key=...) at /chakra/core/solid/src/solid-5.32.0/src/solid/devices/backends/udisks2/udisksdevicebackend.cpp:178
#14 0x00007f0bd741c62c in Solid::Backends::UDisks2::DeviceBackend::prop (this=0x3d8bf10, key=...) at /chakra/core/solid/src/solid-5.32.0/src/solid/devices/backends/udisks2/udisksdevicebackend.cpp:126
#15 0x00007f0bd7414017 in Solid::Backends::UDisks2::Device::prop (this=this@entry=0x7f0bb7d5e790, key=...) at /chakra/core/solid/src/solid-5.32.0/src/solid/devices/backends/udisks2/udisksdevice.cpp:117
#16 0x00007f0bd74149e8 in Solid::Backends::UDisks2::Device::drivePath (this=0x7f0bb7d5e790) at /chakra/core/solid/src/solid-5.32.0/src/solid/devices/backends/udisks2/udisksdevice.cpp:850
#17 0x00007f0bd7414ff3 in Solid::Backends::UDisks2::Device::isOpticalDisc (this=<optimized out>) at /chakra/core/solid/src/solid-5.32.0/src/solid/devices/backends/udisks2/udisksdevice.cpp:798
#18 0x00007f0bd7409ff6 in Solid::Backends::UDisks2::Manager::devicesFromQuery (this=<optimized out>, parentUdi=..., type=Solid::DeviceInterface::StorageVolume) at /chakra/core/solid/src/solid-5.32.0/src/solid/devices/backends/udisks2/udisksmanager.cpp:117
#19 0x00007f0bd73caf50 in Solid::Device::listFromQuery (predicate=..., parentUdi=...) at /chakra/core/solid/src/solid-5.32.0/src/solid/devices/frontend/devicemanager.cpp:149
#20 0x00007f0bd73cb8d6 in Solid::Device::listFromQuery (predicate=..., parentUdi=...) at /chakra/core/solid/src/solid-5.32.0/src/solid/devices/frontend/devicemanager.cpp:93
#21 0x00007f0bc297d78b in Baloo::StorageDevices::initCacheEntries (this=this@entry=0x7f0ba4049000) at /chakra/core/baloo/src/baloo-5.32.0/src/file/storagedevices.cpp:59
#22 0x00007f0bc297d96a in Baloo::StorageDevices::StorageDevices (this=0x7f0ba4049000, parent=<optimized out>) at /chakra/core/baloo/src/baloo-5.32.0/src/file/storagedevices.cpp:42
#23 0x00007f0bc297bfed in Baloo::FileIndexerConfig::FileIndexerConfig (this=0x7f0ba409b2c0, parent=<optimized out>) at /chakra/core/baloo/src/baloo-5.32.0/src/file/fileindexerconfig.cpp:62
#24 0x00007f0bc29792c0 in Baloo::IndexerConfig::Private::Private (this=0x7f0ba409b2c0) at /chakra/core/baloo/src/baloo-5.32.0/src/lib/indexerconfig.cpp:35
#25 Baloo::IndexerConfig::IndexerConfig (this=0x7f0bb7d5eb70) at /chakra/core/baloo/src/baloo-5.32.0/src/lib/indexerconfig.cpp:41
#26 0x00007f0bc2b93384 in ?? () from /usr/lib/qt5/plugins/krunner_baloosearchrunner.so
#27 0x00007f0bc2b945e9 in ?? () from /usr/lib/qt5/plugins/krunner_baloosearchrunner.so
#28 0x00007f0bcdb4a218 in Plasma::AbstractRunner::performMatch (this=0x3651a50, localContext=...) at /chakra/core/krunner/src/krunner-5.32.0/src/abstractrunner.cpp:131
#29 0x00007f0bcd929a37 in ThreadWeaver::Executor::run (this=<optimized out>, job=..., thread=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/executor.cpp:52
#30 0x00007f0bcd9286d0 in ThreadWeaver::Job::execute (this=<optimized out>, self=..., th=0x310ef90) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/job.cpp:83
#31 0x00007f0bcd927e30 in ThreadWeaver::Thread::run (this=0x310ef90) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/thread.cpp:114
#32 0x00007f0bee1c0568 in QThreadPrivate::start (arg=0x310ef90) at thread/qthread_unix.cpp:368
#33 0x00007f0bebcd8444 in start_thread () from /usr/lib/libpthread.so.0
#34 0x00007f0bedad91af in clone () from /usr/lib/libc.so.6

Thread 6 (Thread 0x7f0bb8560700 (LWP 1266)):
#0  0x00007f0bebcde14f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f0bee1c141b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1b9dd60) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x16e3de0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f0bcd92552b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x16e52d0, th=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:594
#4  0x00007f0bcd9262cf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x16e52d0, th=th@entry=0x30ad120, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:554
#5  0x00007f0bcd92a288 in ThreadWeaver::WorkingHardState::applyForWork (this=0x174a3a0, th=0x30ad120, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/workinghardstate.cpp:66
#6  0x00007f0bcd92548d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x30ad120, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:568
#7  0x00007f0bcd92a2e2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x174a3a0, th=0x30ad120, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/workinghardstate.cpp:73
#8  0x00007f0bcd92548d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x30ad120, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:568
#9  0x00007f0bcd927edf in ThreadWeaver::Thread::run (this=0x30ad120) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/thread.cpp:103
#10 0x00007f0bee1c0568 in QThreadPrivate::start (arg=0x30ad120) at thread/qthread_unix.cpp:368
#11 0x00007f0bebcd8444 in start_thread () from /usr/lib/libpthread.so.0
#12 0x00007f0bedad91af in clone () from /usr/lib/libc.so.6

Thread 5 (Thread 0x7f0bb8d61700 (LWP 1265)):
#0  0x00007f0bebcde14f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f0bee1c141b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1b9dd60) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x16e3de0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f0bcd92552b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x16e52d0, th=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:594
#4  0x00007f0bcd9262cf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x16e52d0, th=th@entry=0x35c5ff0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:554
#5  0x00007f0bcd92a288 in ThreadWeaver::WorkingHardState::applyForWork (this=0x174a3a0, th=0x35c5ff0, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/workinghardstate.cpp:66
#6  0x00007f0bcd92548d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x35c5ff0, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:568
#7  0x00007f0bcd92a2e2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x174a3a0, th=0x35c5ff0, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/workinghardstate.cpp:73
#8  0x00007f0bcd92548d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x35c5ff0, wasBusy=<optimized out>) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/weaver.cpp:568
#9  0x00007f0bcd927edf in ThreadWeaver::Thread::run (this=0x35c5ff0) at /chakra/core/threadweaver/src/threadweaver-5.32.0/src/thread.cpp:103
#10 0x00007f0bee1c0568 in QThreadPrivate::start (arg=0x35c5ff0) at thread/qthread_unix.cpp:368
#11 0x00007f0bebcd8444 in start_thread () from /usr/lib/libpthread.so.0
#12 0x00007f0bedad91af in clone () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7f0bcffff700 (LWP 1043)):
#0  0x00007f0be7c1c338 in g_mutex_unlock () from /usr/lib/libglib-2.0.so.0
#1  0x00007f0be7bd21d9 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f0be7bd2322 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f0bee3ecf2b in QEventDispatcherGlib::processEvents (this=0x7f0bc80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f0bee3975da in QEventLoop::exec (this=this@entry=0x7f0bcfffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f0bee1bb9a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:507
#6  0x00007f0bf04542d5 in ?? () from /usr/lib/libQt5Qml.so.5
#7  0x00007f0bee1c0568 in QThreadPrivate::start (arg=0x14ac990) at thread/qthread_unix.cpp:368
#8  0x00007f0bebcd8444 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007f0bedad91af in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7f0bd6f09700 (LWP 990)):
#0  0x00007f0bedacfddd in poll () from /usr/lib/libc.so.6
#1  0x00007f0be7bd21e5 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f0be7bd2322 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f0bee3ecf2b in QEventDispatcherGlib::processEvents (this=0x7f0bd00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f0bee3975da in QEventLoop::exec (this=this@entry=0x7f0bd6f08dd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f0bee1bb9a4 in QThread::exec (this=this@entry=0x7f0bf16c7d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:507
#6  0x00007f0bf1652a25 in QDBusConnectionManager::run (this=0x7f0bf16c7d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:170
#7  0x00007f0bee1c0568 in QThreadPrivate::start (arg=0x7f0bf16c7d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:368
#8  0x00007f0bebcd8444 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007f0bedad91af in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7f0bdcb2b700 (LWP 974)):
#0  0x00007f0bedacfddd in poll () from /usr/lib/libc.so.6
#1  0x00007f0bed1dc922 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007f0bed1de727 in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007f0bdec7d259 in QXcbEventReader::run (this=0x1488e00) at qxcbconnection.cpp:1345
#4  0x00007f0bee1c0568 in QThreadPrivate::start (arg=0x1488e00) at thread/qthread_unix.cpp:368
#5  0x00007f0bebcd8444 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f0bedad91af in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7f0bdef667c0 (LWP 966)):
#0  0x00007f0bebcde14f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f0bed1dcb79 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007f0bed1de467 in ?? () from /usr/lib/libxcb.so.1
#3  0x00007f0bed1de5d1 in xcb_wait_for_reply64 () from /usr/lib/libxcb.so.1
#4  0x00007f0bed43b648 in _XReply () from /usr/lib/libX11.so.6
#5  0x00007f0bebaa48ba in ?? () from /usr/lib/libGL.so.1
#6  0x00007f0bebaa4bf7 in ?? () from /usr/lib/libGL.so.1
#7  0x00007f0bd61c370b in ?? () from /usr/lib/xorg/modules/dri/i965_dri.so
#8  0x00007f0bd61c3c21 in ?? () from /usr/lib/xorg/modules/dri/i965_dri.so
#9  0x00007f0bd61b3cf4 in ?? () from /usr/lib/xorg/modules/dri/i965_dri.so
#10 0x00007f0bf06d1f3a in QSGBatchRenderer::Renderer::renderBatches() () from /usr/lib/libQt5Quick.so.5
#11 0x00007f0bf06d78e4 in QSGBatchRenderer::Renderer::render() () from /usr/lib/libQt5Quick.so.5
#12 0x00007f0bf06c839f in QSGRenderer::renderScene(QSGBindable const&) () from /usr/lib/libQt5Quick.so.5
#13 0x00007f0bf06c887b in QSGRenderer::renderScene(unsigned int) () from /usr/lib/libQt5Quick.so.5
#14 0x00007f0bf070178e in QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from /usr/lib/libQt5Quick.so.5
#15 0x00007f0bf0754bcb in QQuickWindowPrivate::renderSceneGraph(QSize const&) () from /usr/lib/libQt5Quick.so.5
#16 0x00007f0bf06f4497 in ?? () from /usr/lib/libQt5Quick.so.5
#17 0x00007f0bf075e907 in QQuickWindow::event(QEvent*) () from /usr/lib/libQt5Quick.so.5
#18 0x00007f0bf12bb9db in PlasmaQuick::Dialog::event(QEvent*) () from /usr/lib/libKF5PlasmaQuick.so.5
#19 0x0000000000409615 in ?? ()
#20 0x00007f0beef199bc in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x7ffe93806080, e=0x7ffe93805860) at kernel/qapplication.cpp:3745
#21 0x00007f0beef213e6 in QApplication::notify (this=0x7ffe93806010, receiver=0x7ffe93806080, e=0x7ffe93805860) at kernel/qapplication.cpp:3502
#22 0x00007f0bee399188 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x7ffe93806080, event=event@entry=0x7ffe93805860) at kernel/qcoreapplication.cpp:988
#23 0x00007f0bee72872e in QCoreApplication::sendEvent (event=0x7ffe93805860, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#24 QWindowPrivate::deliverUpdateRequest (this=this@entry=0x14f7f70) at kernel/qwindow.cpp:2171
#25 0x00007f0bee728c79 in QWindow::event (this=0x7ffe93806080, ev=<optimized out>) at kernel/qwindow.cpp:2142
#26 0x00007f0bf075e8b5 in QQuickWindow::event(QEvent*) () from /usr/lib/libQt5Quick.so.5
#27 0x00007f0bf12bb9db in PlasmaQuick::Dialog::event(QEvent*) () from /usr/lib/libKF5PlasmaQuick.so.5
#28 0x0000000000409615 in ?? ()
#29 0x00007f0beef199bc in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x7ffe93806080, e=0x7ffe93805cf0) at kernel/qapplication.cpp:3745
#30 0x00007f0beef213e6 in QApplication::notify (this=0x7ffe93806010, receiver=0x7ffe93806080, e=0x7ffe93805cf0) at kernel/qapplication.cpp:3502
#31 0x00007f0bee399188 in QCoreApplication::notifyInternal2 (receiver=0x7ffe93806080, event=event@entry=0x7ffe93805cf0) at kernel/qcoreapplication.cpp:988
#32 0x00007f0bee3ebb2e in QCoreApplication::sendEvent (event=0x7ffe93805cf0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#33 QTimerInfoList::activateTimers (this=0x14b1f90) at kernel/qtimerinfo_unix.cpp:643
#34 0x00007f0bee3ec3c9 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:182
#35 idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:229
#36 0x00007f0be7bd1fba in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#37 0x00007f0be7bd2248 in ?? () from /usr/lib/libglib-2.0.so.0
#38 0x00007f0be7bd2322 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#39 0x00007f0bee3ecf2b in QEventDispatcherGlib::processEvents (this=0x14b9da0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#40 0x00007f0bee3975da in QEventLoop::exec (this=this@entry=0x7ffe93805f40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#41 0x00007f0bee39fa04 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1261
#42 0x0000000000406c96 in ?? ()
#43 0x00007f0beda112a0 in __libc_start_main () from /usr/lib/libc.so.6
#44 0x0000000000406d1a in _start ()

Possible duplicates by query: bug 378483, bug 378394, bug 378370, bug 378336, bug 378269.

Reported using DrKonqi
Comment 1 Lionel Félicité 2017-04-06 08:44:28 UTC 
This issue pops from time to time.
Comment 2 Amitav 2017-04-20 14:43:11 UTC 
According to https://bugs.archlinux.org/task/53622#comment156949 the issue is showing up in Arch linux as well. The link contains a coredump with Baloo disabled.
Comment 3 Christoph Feck 2017-06-19 22:22:08 UTC 
*** Bug 381164 has been marked as a duplicate of this bug. ***
Comment 4 Amitav 2017-07-06 23:25:42 UTC 
Another stack trace. It is happening now and my system is sleeping so if you need any info I can provide.

           Stack trace of thread 1461:
                #0  0x00007f79fb14e670 raise (libc.so.6)
                #1  0x00007f79ff4a8227 _ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5)
                #2  0x00007f79fb14e6f0 __restore_rt (libc.so.6)
                #3  0x00007f79fb24b7a1 __memmove_avx_unaligned_erms (libc.so.6)
                #4  0x00007f79fb94efe0 _ZN9QListData6removeEi (libQt5Core.so.5)
                #5  0x00007f79d0500a7d n/a (libqsqlite.so)
                #6  0x00007f79d04fde5c n/a (libqsqlite.so)
                #7  0x00007f79d04fdec9 n/a (libqsqlite.so)
                #8  0x00007f79f6783be2 n/a (libQt5Sql.so.5)
                #9  0x00007f79f6783f8a _ZN9QSqlQueryD1Ev (libQt5Sql.so.5)
                #10 0x00007f79d0715224 n/a (krunner_bookmarksrunner.so)
                #11 0x00007f79d071b27f n/a (krunner_bookmarksrunner.so)
                #12 0x00007f79d07189fe n/a (krunner_bookmarksrunner.so)
                #13 0x00007f79d92f2830 _ZN6Plasma14AbstractRunner12performMatchERNS_13RunnerContextE (libKF5Runner.so.5)
                #14 0x00007f79d90d24a8 _ZN12ThreadWeaver8Executor3runERK14QSharedPointerINS_12JobInterfaceEEPNS_6ThreadE (libKF5ThreadWeaver.so.5)
                #15 0x00007f79d90d14fe _ZN12ThreadWeaver3Job7executeERK14QSharedPointerINS_12JobInterfaceEEPNS_6ThreadE (libKF5ThreadWeaver.so.5)
                #16 0x00007f79d90d0c2d _ZN12ThreadWeaver6Thread3runEv (libKF5ThreadWeaver.so.5)
                #17 0x00007f79fb8f3cbd n/a (libQt5Core.so.5)
                #18 0x00007f79f8fa1297 start_thread (libpthread.so.0)
                #19 0x00007f79fb20825f __clone (libc.so.6)
                
                Stack trace of thread 505:
                #0  0x00007f79fb1fe2bd poll (libc.so.6)
                #1  0x00007f79fa8ea8e0 n/a (libxcb.so.1)
                #2  0x00007f79fa8ec679 xcb_wait_for_event (libxcb.so.1)
                #3  0x00007f79ecb00d49 n/a (libQt5XcbQpa.so.5)
                #4  0x00007f79fb8f3cbd n/a (libQt5Core.so.5)
                #5  0x00007f79f8fa1297 start_thread (libpthread.so.0)
                #6  0x00007f79fb20825f __clone (libc.so.6)
                
                Stack trace of thread 1462:
                #0  0x00007f79fb21504b __lll_lock_wait_private (libc.so.6)
                #1  0x00007f79fb166b80 buffered_vfprintf (libc.so.6)
                #2  0x00007f79fb163dee vfprintf (libc.so.6)
                #3  0x00007f79fb16c0f4 fprintf (libc.so.6)
                #4  0x00007f79ff4a820a _ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5)
                #5  0x00007f79fb14e6f0 __restore_rt (libc.so.6)
                #6  0x00007f79d04ffc19 n/a (libqsqlite.so)
                #7  0x00007f79d04fde7a n/a (libqsqlite.so)
                #8  0x00007f79d04fdec9 n/a (libqsqlite.so)
                #9  0x00007f79f6783be2 n/a (libQt5Sql.so.5)
                #10 0x00007f79f6783f8a _ZN9QSqlQueryD1Ev (libQt5Sql.so.5)
                #11 0x00007f79d0715224 n/a (krunner_bookmarksrunner.so)
                #12 0x00007f79d071b27f n/a (krunner_bookmarksrunner.so)
                #13 0x00007f79d07189fe n/a (krunner_bookmarksrunner.so)
                #14 0x00007f79d92f2830 _ZN6Plasma14AbstractRunner12performMatchERNS_13RunnerContextE (libKF5Runner.so.5)
                #15 0x00007f79d90d24a8 _ZN12ThreadWeaver8Executor3runERK14QSharedPointerINS_12JobInterfaceEEPNS_6ThreadE (libKF5ThreadWeaver.so.5)
                #16 0x00007f79d90d14fe _ZN12ThreadWeaver3Job7executeERK14QSharedPointerINS_12JobInterfaceEEPNS_6ThreadE (libKF5ThreadWeaver.so.5)
                #17 0x00007f79d90d0c2d _ZN12ThreadWeaver6Thread3runEv (libKF5ThreadWeaver.so.5)
                #18 0x00007f79fb8f3cbd n/a (libQt5Core.so.5)
                #19 0x00007f79f8fa1297 start_thread (libpthread.so.0)
                #20 0x00007f79fb20825f __clone (libc.so.6)
                
                Stack trace of thread 518:
                #0  0x00007f79fb1fe2bd poll (libc.so.6)
                #1  0x00007f79f6a04bf9 n/a (libglib-2.0.so.0)
                #2  0x00007f79f6a04d0c g_main_context_iteration (libglib-2.0.so.0)
                #3  0x00007f79fbb26e7f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5)
                #4  0x00007f79fbacd21a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                #5  0x00007f79fb8ef40a _ZN7QThread4execEv (libQt5Core.so.5)
                #6  0x00007f79fe462645 n/a (libQt5Qml.so.5)
                #7  0x00007f79fb8f3cbd n/a (libQt5Core.so.5)
                #8  0x00007f79f8fa1297 start_thread (libpthread.so.0)
                #9  0x00007f79fb20825f __clone (libc.so.6)
                
                Stack trace of thread 1460:
                #0  0x00007f79f8fa739d pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
                #1  0x00007f79fb8f50eb _ZN14QWaitCondition4waitEP6QMutexm (libQt5Core.so.5)
                #2  0x00007f79d90ce3cd _ZN12ThreadWeaver6Weaver36takeFirstAvailableJobOrSuspendOrWaitEPNS_6ThreadEbbb (libKF5ThreadWeaver.so.5)
                #3  0x00007f79d90d32b8 n/a (libKF5ThreadWeaver.so.5)
                #4  0x00007f79d90cd913 _ZN12ThreadWeaver6Weaver12applyForWorkEPNS_6ThreadEb (libKF5ThreadWeaver.so.5)
                #5  0x00007f79d90d0b6b _ZN12ThreadWeaver6Thread3runEv (libKF5ThreadWeaver.so.5)
                #6  0x00007f79fb8f3cbd n/a (libQt5Core.so.5)
                #7  0x00007f79f8fa1297 start_thread (libpthread.so.0)
                #8  0x00007f79fb20825f __clone (libc.so.6)
                
                Stack trace of thread 1463:
                #0  0x00007f79f8fa739d pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
                #1  0x00007f79fb8f50eb _ZN14QWaitCondition4waitEP6QMutexm (libQt5Core.so.5)
                #2  0x00007f79d90ce3cd _ZN12ThreadWeaver6Weaver36takeFirstAvailableJobOrSuspendOrWaitEPNS_6ThreadEbbb (libKF5ThreadWeaver.so.5)
                #3  0x00007f79d90d32b8 n/a (libKF5ThreadWeaver.so.5)
                #4  0x00007f79d90cd913 _ZN12ThreadWeaver6Weaver12applyForWorkEPNS_6ThreadEb (libKF5ThreadWeaver.so.5)
                #5  0x00007f79d90d3312 n/a (libKF5ThreadWeaver.so.5)
                #6  0x00007f79d90cd913 _ZN12ThreadWeaver6Weaver12applyForWorkEPNS_6ThreadEb (libKF5ThreadWeaver.so.5)
                #7  0x00007f79d90d0b6b _ZN12ThreadWeaver6Thread3runEv (libKF5ThreadWeaver.so.5)
                #8  0x00007f79fb8f3cbd n/a (libQt5Core.so.5)
                #9  0x00007f79f8fa1297 start_thread (libpthread.so.0)
                #10 0x00007f79fb20825f __clone (libc.so.6)
                
                Stack trace of thread 1459:
                #0  0x00007f79f8fa739d pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
                #1  0x00007f79fb8f50eb _ZN14QWaitCondition4waitEP6QMutexm (libQt5Core.so.5)
                #2  0x00007f79d90ce3cd _ZN12ThreadWeaver6Weaver36takeFirstAvailableJobOrSuspendOrWaitEPNS_6ThreadEbbb (libKF5ThreadWeaver.so.5)
                #3  0x00007f79d90d32b8 n/a (libKF5ThreadWeaver.so.5)
                #4  0x00007f79d90cd913 _ZN12ThreadWeaver6Weaver12applyForWorkEPNS_6ThreadEb (libKF5ThreadWeaver.so.5)
                #5  0x00007f79d90d3312 n/a (libKF5ThreadWeaver.so.5)
                #6  0x00007f79d90cd913 _ZN12ThreadWeaver6Weaver12applyForWorkEPNS_6ThreadEb (libKF5ThreadWeaver.so.5)
                #7  0x00007f79d90d0b6b _ZN12ThreadWeaver6Thread3runEv (libKF5ThreadWeaver.so.5)
                #8  0x00007f79fb8f3cbd n/a (libQt5Core.so.5)
                #9  0x00007f79f8fa1297 start_thread (libpthread.so.0)
                #10 0x00007f79fb20825f __clone (libc.so.6)
                
                Stack trace of thread 1464:
                #0  0x00007f79f8fa739d pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
                #1  0x00007f79fb8f50eb _ZN14QWaitCondition4waitEP6QMutexm (libQt5Core.so.5)
                #2  0x00007f79d90ce3cd _ZN12ThreadWeaver6Weaver36takeFirstAvailableJobOrSuspendOrWaitEPNS_6ThreadEbbb (libKF5ThreadWeaver.so.5)
                #3  0x00007f79d90d32b8 n/a (libKF5ThreadWeaver.so.5)
                #4  0x00007f79d90cd913 _ZN12ThreadWeaver6Weaver12applyForWorkEPNS_6ThreadEb (libKF5ThreadWeaver.so.5)
                #5  0x00007f79d90d0b6b _ZN12ThreadWeaver6Thread3runEv (libKF5ThreadWeaver.so.5)
                #6  0x00007f79fb8f3cbd n/a (libQt5Core.so.5)
                #7  0x00007f79f8fa1297 start_thread (libpthread.so.0)
                #8  0x00007f79fb20825f __clone (libc.so.6)
                
                Stack trace of thread 1465:
                #0  0x00007f79f8fa739d pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
                #1  0x00007f79fb8f50eb _ZN14QWaitCondition4waitEP6QMutexm (libQt5Core.so.5)
                #2  0x00007f79d90ce3cd _ZN12ThreadWeaver6Weaver36takeFirstAvailableJobOrSuspendOrWaitEPNS_6ThreadEbbb (libKF5ThreadWeaver.so.5)
                #3  0x00007f79d90d32b8 n/a (libKF5ThreadWeaver.so.5)
                #4  0x00007f79d90cd913 _ZN12ThreadWeaver6Weaver12applyForWorkEPNS_6ThreadEb (libKF5ThreadWeaver.so.5)
                #5  0x00007f79d90d3312 n/a (libKF5ThreadWeaver.so.5)
                #6  0x00007f79d90cd913 _ZN12ThreadWeaver6Weaver12applyForWorkEPNS_6ThreadEb (libKF5ThreadWeaver.so.5)
                #7  0x00007f79d90d0b6b _ZN12ThreadWeaver6Thread3runEv (libKF5ThreadWeaver.so.5)
                #8  0x00007f79fb8f3cbd n/a (libQt5Core.so.5)
                #9  0x00007f79f8fa1297 start_thread (libpthread.so.0)
                #10 0x00007f79fb20825f __clone (libc.so.6)
                
                Stack trace of thread 1466:
                #0  0x00007f79f8fa739d pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
                #1  0x00007f79fb8f50eb _ZN14QWaitCondition4waitEP6QMutexm (libQt5Core.so.5)
                #2  0x00007f79d90ce3cd _ZN12ThreadWeaver6Weaver36takeFirstAvailableJobOrSuspendOrWaitEPNS_6ThreadEbbb (libKF5ThreadWeaver.so.5)
                #3  0x00007f79d90d32b8 n/a (libKF5ThreadWeaver.so.5)
                #4  0x00007f79d90cd913 _ZN12ThreadWeaver6Weaver12applyForWorkEPNS_6ThreadEb (libKF5ThreadWeaver.so.5)
                #5  0x00007f79d90d3312 n/a (libKF5ThreadWeaver.so.5)
                #6  0x00007f79d90cd913 _ZN12ThreadWeaver6Weaver12applyForWorkEPNS_6ThreadEb (libKF5ThreadWeaver.so.5)
                #7  0x00007f79d90d0b6b _ZN12ThreadWeaver6Thread3runEv (libKF5ThreadWeaver.so.5)
                #8  0x00007f79fb8f3cbd n/a (libQt5Core.so.5)
                #9  0x00007f79f8fa1297 start_thread (libpthread.so.0)
                #10 0x00007f79fb20825f __clone (libc.so.6)
                
                Stack trace of thread 512:
                #0  0x00007f79fb1fe2bd poll (libc.so.6)
                #1  0x00007f79f6a04bf9 n/a (libglib-2.0.so.0)
                #2  0x00007f79f6a04d0c g_main_context_iteration (libglib-2.0.so.0)
                #3  0x00007f79fbb26e7f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5)
                #4  0x00007f79fbacd21a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                #5  0x00007f79fb8ef40a _ZN7QThread4execEv (libQt5Core.so.5)
                #6  0x00007f79fd3f7d45 n/a (libQt5DBus.so.5)
                #7  0x00007f79fb8f3cbd n/a (libQt5Core.so.5)
                #8  0x00007f79f8fa1297 start_thread (libpthread.so.0)
                #9  0x00007f79fb20825f __clone (libc.so.6)
                
                Stack trace of thread 498:
                #0  0x00007f79fb1f9915 __xstat (libc.so.6)
                #1  0x00007f79fba5cdac n/a (libQt5Core.so.5)
                #2  0x00007f79fb9f16d8 _ZN9QFileInfo6existsERK7QString (libQt5Core.so.5)
                #3  0x00007f79fa210247 _ZNK10KIconTheme8iconPathERK7QStringiN11KIconLoader9MatchTypeE (libKF5IconThemes.so.5)
                #4  0x00007f79da3b1ad0 n/a (libcorebindingsplugin.so)
                #5  0x00007f79da3bd649 n/a (libcorebindingsplugin.so)
                #6  0x00007f79fe3d1f32 n/a (libQt5Qml.so.5)
                #7  0x00007f79fe3cffa4 _ZN19QQmlPropertyPrivate5writeEP7QObjectRK16QQmlPropertyDataRK8QVariantP15QQmlContextData6QFlagsINS2_9WriteFlagEE (libQt5Qml.so.5)
                #8  0x00007f79fe44aba4 _ZN11QQmlBinding9slowWriteERK16QQmlPropertyDataS2_RKN3QV45ValueEb6QFlagsINS0_9WriteFlagEE (libQt5Qml.so.5)
                #9  0x00007f79fe44bcf8 n/a (libQt5Qml.so.5)
                #10 0x00007f79fe44cdae n/a (libQt5Qml.so.5)
                #11 0x00007f79fe449b93 _ZN11QQmlBinding6updateE6QFlagsIN16QQmlPropertyData9WriteFlagEE (libQt5Qml.so.5)
                #12 0x00007f79fe45592b n/a (libQt5Qml.so.5)
                #13 0x00007f79fe3d7f42 n/a (libQt5Qml.so.5)
                #14 0x00007f79fe3d850c _ZN17QQmlEnginePrivate8incubateER13QQmlIncubatorP15QQmlContextData (libQt5Qml.so.5)
                #15 0x00007f79fe489101 n/a (libQt5Qml.so.5)
                #16 0x00007f79fe489252 _ZN17QQmlDelegateModel6objectEib (libQt5Qml.so.5)
                #17 0x00007f79fea45e43 n/a (libQt5Quick.so.5)
                #18 0x00007f79fea5444d n/a (libQt5Quick.so.5)
                #19 0x00007f79fea44bb9 n/a (libQt5Quick.so.5)
                #20 0x00007f79fea482d7 n/a (libQt5Quick.so.5)
                #21 0x00007f79fea483b4 _ZN14QQuickItemView12modelUpdatedERK13QQmlChangeSetb (libQt5Quick.so.5)
                #22 0x00007f79fea49b20 n/a (libQt5Quick.so.5)
                #23 0x00007f79fbafd465 _ZN11QMetaObject8activateEP7QObjectiiPPv (libQt5Core.so.5)
                #24 0x00007f79fe4a2696 _ZN17QQmlInstanceModel12modelUpdatedERK13QQmlChangeSetb (libQt5Qml.so.5)
                #25 0x00007f79fe480c68 n/a (libQt5Qml.so.5)
                #26 0x00007f79fe4867ef n/a (libQt5Qml.so.5)
                #27 0x00007f79fe486974 n/a (libQt5Qml.so.5)
                #28 0x00007f79fe48d236 _ZN17QQmlDelegateModel13_q_modelResetEv (libQt5Qml.so.5)
                #29 0x00007f79fe48d655 n/a (libQt5Qml.so.5)
                #30 0x00007f79fe48daf5 _ZN17QQmlDelegateModel11qt_metacallEN11QMetaObject4CallEiPPv (libQt5Qml.so.5)
                #31 0x00007f79fbafd529 _ZN11QMetaObject8activateEP7QObjectiiPPv (libQt5Core.so.5)
                #32 0x00007f79fbb7728a _ZN18QAbstractItemModel10modelResetENS_14QPrivateSignalE (libQt5Core.so.5)
                #33 0x00007f79fba6c93c _ZN18QAbstractItemModel13endResetModelEv (libQt5Core.so.5)
                #34 0x00007f79d9523747 _ZN5Milou12SourcesModel18slotMatchesChangedERK5QListIN6Plasma10QueryMatchEE (libmilou.so.5)
                #35 0x00007f79d9527459 n/a (libmilou.so.5)
                #36 0x00007f79fbafd465 _ZN11QMetaObject8activateEP7QObjectiiPPv (libQt5Core.so.5)
                #37 0x00007f79d93005e2 _ZN6Plasma13RunnerManager14matchesChangedERK5QListINS_10QueryMatchEE (libKF5Runner.so.5)
                #38 0x00007f79d9305593 n/a (libKF5Runner.so.5)
                #39 0x00007f79fbafd465 _ZN11QMetaObject8activateEP7QObjectiiPPv (libQt5Core.so.5)
                #40 0x00007f79fbb7a767 _ZN6QTimer7timeoutENS_14QPrivateSignalE (libQt5Core.so.5)
                #41 0x00007f79fbb0a008 _ZN6QTimer10timerEventEP11QTimerEvent (libQt5Core.so.5)
                #42 0x00007f79fbafde2b _ZN7QObject5eventEP6QEvent (libQt5Core.so.5)
                #43 0x00007f79fca9246c _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5)
                #44 0x00007f79fca99cf4 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5)
                #45 0x00007f79fbaceb98 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5)
                #46 0x00007f79fbb25bae _ZN14QTimerInfoList14activateTimersEv (libQt5Core.so.5)
                #47 0x00007f79fbb26351 n/a (libQt5Core.so.5)
                #48 0x00007f79f6a04a47 g_main_context_dispatch (libglib-2.0.so.0)
                #49 0x00007f79f6a04c78 n/a (libglib-2.0.so.0)
                #50 0x00007f79f6a04d0c g_main_context_iteration (libglib-2.0.so.0)
                #51 0x00007f79fbb26e7f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5)
                #52 0x00007f79fbacd21a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                #53 0x00007f79fbad5a74 _ZN16QCoreApplication4execEv (libQt5Core.so.5)
                #54 0x0000000000406c31 n/a (krunner)
                #55 0x00007f79fb13b43a __libc_start_main (libc.so.6)
                #56 0x0000000000406cba _start (krunner)
Comment 5 Amitav 2017-07-06 23:55:12 UTC 
I restarted my system. After that, the first time I hit Alt+F2, the krunner dialog showed up; but after I typed "kons" it crached. Alt+F2 does not work any more.
Comment 6 Christoph Feck 2017-07-14 23:36:39 UTC 
*** Bug 382095 has been marked as a duplicate of this bug. ***
Comment 7 Christoph Feck 2017-07-14 23:42:55 UTC 
*** Bug 382108 has been marked as a duplicate of this bug. ***
Comment 8 Nate Graham 2017-08-20 18:19:18 UTC 
*** Bug 379700 has been marked as a duplicate of this bug. ***
Comment 9 Nate Graham 2017-08-20 18:19:40 UTC 
*** Bug 383554 has been marked as a duplicate of this bug. ***
Comment 10 Nate Graham 2017-08-20 18:20:00 UTC 
*** Bug 383744 has been marked as a duplicate of this bug. ***
Comment 11 Christoph Feck 2017-09-17 22:48:10 UTC 
*** Bug 384312 has been marked as a duplicate of this bug. ***
Comment 12 Christoph Feck 2018-05-17 03:12:37 UTC 
*** Bug 393564 has been marked as a duplicate of this bug. ***
Comment 13 Justin Zobel 2020-12-17 05:38:11 UTC 
Thank you for the crash report.

As it has been a while since this was reported, can you please test and confirm if this issue is still occurring or if this bug report can be marked as resolved.

I have set the bug status to "needsinfo" pending your response, please change back to "reported" or "resolved/worksforme" when you respond, thank you.
Comment 14 Bug Janitor Service 2021-01-01 04:36:37 UTC 
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 15 Bug Janitor Service 2021-01-16 04:35:39 UTC 
This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!