Application: krunner (5.10.5)

Qt Version: 5.9.1
Frameworks Version: 5.37.0
Operating System: Linux 4.10.0-32-generic x86_64
Distribution: KDE neon Developer Edition

-- Information about the crash:
- What I was doing when the application crashed:

Wheh using the shortcut Alt+space, the app crashed. This could be repeated a couple of times.

The crash can be reproduced sometimes.

-- Backtrace:
Application: krunner (krunner), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fee13ed68c0 (LWP 30984))]

Thread 14 (Thread 0x7fedd5ffb700 (LWP 10764)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fee10ae28eb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1758710) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x12960d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007fedeb3816df in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fedeb385768 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fedeb3808cd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fedeb3832e0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fee10ae1989 in QThreadPrivate::start (arg=0x310a910) at thread/qthread_unix.cpp:368
#8  0x00007fee0e8756ba in start_thread (arg=0x7fedd5ffb700) at pthread_create.c:333
#9  0x00007fee103ee3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7fedd67fc700 (LWP 10763)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fee10ae28eb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1758710) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x12960d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007fedeb3816df in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fedeb385768 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fedeb3808cd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fedeb3832e0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fee10ae1989 in QThreadPrivate::start (arg=0x7fedc8002fd0) at thread/qthread_unix.cpp:368
#8  0x00007fee0e8756ba in start_thread (arg=0x7fedd67fc700) at pthread_create.c:333
#9  0x00007fee103ee3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7fedd6ffd700 (LWP 10762)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fee10ae28eb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x7fedbc0031e0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=this@entry=0x7fedbc0031c8, mutex=mutex@entry=0x7fedbc0031c0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007fee10adb76b in QSemaphore::acquire (this=this@entry=0x7fedd6ffcba0, n=n@entry=1) at thread/qsemaphore.cpp:143
#4  0x00007fee10ce1e56 in QMetaObject::activate (sender=0x3417320, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fedd6ffcc30) at kernel/qobject.cpp:3734
#5  0x00007fee10ce2527 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7fede1a79cc0 <PlacesRunner::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fedd6ffcc30) at kernel/qobject.cpp:3628
#6  0x00007fede187862f in PlacesRunner::doMatch (this=<optimized out>, _t1=0x3105080) at /workspace/build/obj-x86_64-linux-gnu/runners/places/moc_placesrunner.cpp:252
#7  0x00007fedeb5a5678 in Plasma::AbstractRunner::performMatch(Plasma::RunnerContext&) () from /usr/lib/x86_64-linux-gnu/libKF5Runner.so.5
#8  0x00007fedeb384f17 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fedeb383a40 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fedeb383230 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fee10ae1989 in QThreadPrivate::start (arg=0x7fedc0002590) at thread/qthread_unix.cpp:368
#12 0x00007fee0e8756ba in start_thread (arg=0x7fedd6ffd700) at pthread_create.c:333
#13 0x00007fee103ee3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7fedd77fe700 (LWP 10761)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fee10ae28eb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1758710) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x12960d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007fedeb3816df in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fedeb385768 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fedeb3808cd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fedeb3832e0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fee10ae1989 in QThreadPrivate::start (arg=0x7fedcc002790) at thread/qthread_unix.cpp:368
#8  0x00007fee0e8756ba in start_thread (arg=0x7fedd77fe700) at pthread_create.c:333
#9  0x00007fee103ee3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7fedd7fff700 (LWP 10760)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fee10ae28eb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1758710) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x12960d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007fedeb3816df in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fedeb385768 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fedeb3808cd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fedeb3832e0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fee10ae1989 in QThreadPrivate::start (arg=0x3105f40) at thread/qthread_unix.cpp:368
#8  0x00007fee0e8756ba in start_thread (arg=0x7fedd7fff700) at pthread_create.c:333
#9  0x00007fee103ee3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7feddc8ff700 (LWP 10759)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fee10ae28eb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1758710) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x12960d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007fedeb3816df in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fedeb385768 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fedeb3808cd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fedeb3832e0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fee10ae1989 in QThreadPrivate::start (arg=0x7fedc8002990) at thread/qthread_unix.cpp:368
#8  0x00007fee0e8756ba in start_thread (arg=0x7feddc8ff700) at pthread_create.c:333
#9  0x00007fee103ee3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7feddd100700 (LWP 10758)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fee10ae28eb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1758710) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x12960d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007fedeb3816df in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fedeb385768 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fedeb3808cd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fedeb3832e0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fee10ae1989 in QThreadPrivate::start (arg=0x2bf8450) at thread/qthread_unix.cpp:368
#8  0x00007fee0e8756ba in start_thread (arg=0x7feddd100700) at pthread_create.c:333
#9  0x00007fee103ee3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7feddd901700 (LWP 10757)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fee10ae28eb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x7fedc8002ef0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=this@entry=0x7fedc8002ed8, mutex=mutex@entry=0x7fedc8002ed0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007fee10adb76b in QSemaphore::acquire (this=this@entry=0x7feddd900ba0, n=n@entry=1) at thread/qsemaphore.cpp:143
#4  0x00007fee10ce1e56 in QMetaObject::activate (sender=0x3417320, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7feddd900c30) at kernel/qobject.cpp:3734
#5  0x00007fee10ce2527 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7fede1a79cc0 <PlacesRunner::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7feddd900c30) at kernel/qobject.cpp:3628
#6  0x00007fede187862f in PlacesRunner::doMatch (this=<optimized out>, _t1=0x3109520) at /workspace/build/obj-x86_64-linux-gnu/runners/places/moc_placesrunner.cpp:252
#7  0x00007fedeb5a5678 in Plasma::AbstractRunner::performMatch(Plasma::RunnerContext&) () from /usr/lib/x86_64-linux-gnu/libKF5Runner.so.5
#8  0x00007fedeb384f17 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fedeb383a40 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fedeb383230 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fee10ae1989 in QThreadPrivate::start (arg=0x310aab0) at thread/qthread_unix.cpp:368
#12 0x00007fee0e8756ba in start_thread (arg=0x7feddd901700) at pthread_create.c:333
#13 0x00007fee103ee3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7feddf00f700 (LWP 10756)):
#0  0x00007fee103e270d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fee0c5b238c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fee0c5b2712 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fede062b9d6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fee0c5d8bb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fee0e8756ba in start_thread (arg=0x7feddf00f700) at pthread_create.c:333
#6  0x00007fee103ee3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7feddf810700 (LWP 10755)):
#0  0x00007fee103e270d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fee0c5b238c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fee0c5b249c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fee0c5b24d9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fee0c5d8bb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fee0e8756ba in start_thread (arg=0x7feddf810700) at pthread_create.c:333
#6  0x00007fee103ee3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fedf75ef700 (LWP 31025)):
#0  0x00007fee103e270d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fee0c5b238c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fee0c5b249c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fee10d0a94b in QEventDispatcherGlib::processEvents (this=0x7fedec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fee10cb37ca in QEventLoop::exec (this=this@entry=0x7fedf75eece0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007fee10adccd4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#6  0x00007fee12ddf0c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fee10ae1989 in QThreadPrivate::start (arg=0x113ff20) at thread/qthread_unix.cpp:368
#8  0x00007fee0e8756ba in start_thread (arg=0x7fedf75ef700) at pthread_create.c:333
#9  0x00007fee103ee3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fedfe1ce700 (LWP 31004)):
#0  0x00007fee103e270d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fee0c5b238c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fee0c5b249c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fee10d0a94b in QEventDispatcherGlib::processEvents (this=0x7fedf00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fee10cb37ca in QEventLoop::exec (this=this@entry=0x7fedfe1cdcd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007fee10adccd4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#6  0x00007fee13ffdb75 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fee10ae1989 in QThreadPrivate::start (arg=0x7fee14073da0) at thread/qthread_unix.cpp:368
#8  0x00007fee0e8756ba in start_thread (arg=0x7fedfe1ce700) at pthread_create.c:333
#9  0x00007fee103ee3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fedffcea700 (LWP 30998)):
#0  0x00007fee103e270d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fee0faddc62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fee0fadf8d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fee0203e329 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fee10ae1989 in QThreadPrivate::start (arg=0xf4fe50) at thread/qthread_unix.cpp:368
#5  0x00007fee0e8756ba in start_thread (arg=0x7fedffcea700) at pthread_create.c:333
#6  0x00007fee103ee3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fee13ed68c0 (LWP 30984)):
[KCrash Handler]
#6  0x00007fee10b6346e in QString::length (this=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qstring.h:883
#7  operator< (s1=..., s2=...) at tools/qstring.cpp:2853
#8  0x00007fedfe6c8620 in qMapLessThanKey<QString> (key2=..., key1=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qmap.h:71
#9  QMapNode<QString, QVariant>::lowerBound (akey=..., this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qmap.h:155
#10 QMapData<QString, QVariant>::findNode (this=<optimized out>, akey=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qmap.h:287
#11 0x00007fedfe70205d in QMap<QString, QVariant>::contains (akey=..., this=0x7fedc005c3a8) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qmap.h:690
#12 Solid::Backends::UDisks2::DeviceBackend::checkCache (this=0x7fedc005c390, key=...) at /workspace/build/src/solid/devices/backends/udisks2/udisksdevicebackend.cpp:181
#13 0x00007fedfe70285c in Solid::Backends::UDisks2::DeviceBackend::prop (this=0x7fedc005c390, key=...) at /workspace/build/src/solid/devices/backends/udisks2/udisksdevicebackend.cpp:126
#14 0x00007fedfe6fa247 in Solid::Backends::UDisks2::Device::prop (this=this@entry=0x7ffc5b750820, key=...) at /workspace/build/src/solid/devices/backends/udisks2/udisksdevice.cpp:117
#15 0x00007fedfe6fac18 in Solid::Backends::UDisks2::Device::drivePath (this=0x7ffc5b750820) at /workspace/build/src/solid/devices/backends/udisks2/udisksdevice.cpp:850
#16 0x00007fedfe6fb223 in Solid::Backends::UDisks2::Device::isOpticalDisc (this=<optimized out>) at /workspace/build/src/solid/devices/backends/udisks2/udisksdevice.cpp:798
#17 0x00007fedfe6f01b6 in Solid::Backends::UDisks2::Manager::devicesFromQuery (this=<optimized out>, parentUdi=..., type=Solid::DeviceInterface::StorageVolume) at /workspace/build/src/solid/devices/backends/udisks2/udisksmanager.cpp:117
#18 0x00007fedfe6b12a0 in Solid::Device::listFromQuery (predicate=..., parentUdi=...) at /workspace/build/src/solid/devices/frontend/devicemanager.cpp:149
#19 0x00007fedfec17e2e in KFilePlacesModel::Private::_k_initDeviceList (this=0x3270c60) at /workspace/build/src/filewidgets/kfileplacesmodel.cpp:315
#20 0x00007fedfec198e9 in KFilePlacesModel::qt_static_metacall (_o=0x31a9ce0, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /workspace/build/obj-x86_64-linux-gnu/src/filewidgets/moc_kfileplacesmodel.cpp:110
#21 0x00007fee10ce2c59 in QObject::event (this=0x31a9ce0, e=<optimized out>) at kernel/qobject.cpp:1246
#22 0x00007fee118ae3fc in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x31a9ce0, e=0x3228c70) at kernel/qapplication.cpp:3717
#23 0x00007fee118b5e07 in QApplication::notify (this=0x7ffc5b7510b0, receiver=0x31a9ce0, e=0x3228c70) at kernel/qapplication.cpp:3476
#24 0x00007fee10cb5798 in QCoreApplication::notifyInternal2 (receiver=0x31a9ce0, event=event@entry=0x3228c70) at kernel/qcoreapplication.cpp:1018
#25 0x00007fee10cb7f7b in QCoreApplication::sendEvent (event=0x3228c70, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#26 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xf34d20) at kernel/qcoreapplication.cpp:1678
#27 0x00007fee10cb83e8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1532
#28 0x00007fee10d0b323 in postEventSourceDispatch (s=0xf73680) at kernel/qeventdispatcher_glib.cpp:276
#29 0x00007fee0c5b2197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007fee0c5b23f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fee0c5b249c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fee10d0a92f in QEventDispatcherGlib::processEvents (this=0xf8c960, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#33 0x00007fee10cb37ca in QEventLoop::exec (this=this@entry=0x7ffc5b750fe0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#34 0x00007fee10cbc704 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1291
#35 0x0000000000406d16 in main (argc=1, argv=<optimized out>) at /workspace/build/krunner/main.cpp:92

Reported using DrKonqi