Application: plasmashell (5.5.4)

Qt Version: 5.5.1
Operating System: Linux 4.5.0-rc7 x86_64
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
- What I was doing when the application crashed:
after starting under kernel 4.5.0-rc7 for the first time, I attempted to start konsole from the K launcher when the crash happened.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f54b74747c0 (LWP 4082))]

Thread 17 (Thread 0x7f54b6db7700 (LWP 4094)):
#0  0x00000030004dfb6d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x000000300380a382 in _xcb_conn_wait (__timeout=-1, __nfds=1, __fds=0x7f54b6db6d00) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  0x000000300380a382 in _xcb_conn_wait (c=c@entry=0x2181de0, cond=cond@entry=0x2181e20, vector=vector@entry=0x0, count=count@entry=0x0) at ../../src/xcb_conn.c:459
#3  0x000000300380bff7 in xcb_wait_for_event (c=0x2181de0) at ../../src/xcb_in.c:693
#4  0x00007f54b7216789 in QXcbEventReader::run() (this=0x2194e20) at qxcbconnection.cpp:1230
#5  0x000000301f2a57fe in QThreadPrivate::start(void*) (arg=0x2194e20) at thread/qthread_unix.cpp:331
#6  0x0000003000c07284 in start_thread (arg=0x7f54b6db7700) at pthread_create.c:333
#7  0x00000030004e8a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f54affff700 (LWP 4214)):
#0  0x000000300288e8b4 in g_mutex_unlock (mutex=0x7f54a8000990) at /build/glib2.0-2.46.2/./glib/gthread-posix.c:1350
#1  0x0000003002849750 in g_main_context_prepare (context=context@entry=0x7f54a8000990, priority=priority@entry=0x7f54afffecb0) at /build/glib2.0-2.46.2/./glib/gmain.c:3440
#2  0x000000300284a0fb in g_main_context_iterate (context=context@entry=0x7f54a8000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-2.46.2/./glib/gmain.c:3820
#3  0x000000300284a2dc in g_main_context_iteration (context=0x7f54a8000990, may_block=may_block@entry=1) at /build/glib2.0-2.46.2/./glib/gmain.c:3901
#4  0x000000301f4dca5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f54a80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x000000301f483d6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f54afffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x000000301f2a0854 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00000030432d5105 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x000000301f2a57fe in QThreadPrivate::start(void*) (arg=0x2298350) at thread/qthread_unix.cpp:331
#9  0x0000003000c07284 in start_thread (arg=0x7f54affff700) at pthread_create.c:333
#10 0x00000030004e8a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f54ad637700 (LWP 4215)):
#0  0x0000003000c0c8cf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f54ae31ac43 in radeon_drm_cs_emit_ioctl (mtx=0x25a6330, cond=0x25a6358) at ../../../../../../../include/c11/threads_posix.h:159
#2  0x00007f54ae31ac43 in radeon_drm_cs_emit_ioctl (sema=0x25a6330) at ../../../../../../../src/gallium/auxiliary/os/os_thread.h:259
#3  0x00007f54ae31ac43 in radeon_drm_cs_emit_ioctl (param=param@entry=0x25a5fe0) at ../../../../../../../src/gallium/winsys/radeon/drm/radeon_drm_winsys.c:653
#4  0x00007f54ae31a397 in impl_thrd_routine (p=<optimized out>) at ../../../../../../../include/c11/threads_posix.h:87
#5  0x0000003000c07284 in start_thread (arg=0x7f54ad637700) at pthread_create.c:333
#6  0x00000030004e8a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f54acad5700 (LWP 4218)):
#0  0x00000030004dfb6d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x000000300284a1cc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f54a0002e70, timeout=<optimized out>, context=0x7f54a0000990) at /build/glib2.0-2.46.2/./glib/gmain.c:4135
#2  0x000000300284a1cc in g_main_context_iterate (context=context@entry=0x7f54a0000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-2.46.2/./glib/gmain.c:3835
#3  0x000000300284a2dc in g_main_context_iteration (context=0x7f54a0000990, may_block=may_block@entry=1) at /build/glib2.0-2.46.2/./glib/gmain.c:3901
#4  0x000000301f4dca5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f54a00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x000000301f483d6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f54acad4de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x000000301f2a0854 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00000030432d5105 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x000000301f2a57fe in QThreadPrivate::start(void*) (arg=0x2465d70) at thread/qthread_unix.cpp:331
#9  0x0000003000c07284 in start_thread (arg=0x7f54acad5700) at pthread_create.c:333
#10 0x00000030004e8a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f549fdca700 (LWP 4221)):
#0  0x00000030004dfb6d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x000000300284a1cc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f5498003070, timeout=<optimized out>, context=0x7f5498000990) at /build/glib2.0-2.46.2/./glib/gmain.c:4135
#2  0x000000300284a1cc in g_main_context_iterate (context=context@entry=0x7f5498000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-2.46.2/./glib/gmain.c:3835
#3  0x000000300284a2dc in g_main_context_iteration (context=0x7f5498000990, may_block=may_block@entry=1) at /build/glib2.0-2.46.2/./glib/gmain.c:3901
#4  0x000000301f4dca5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f54980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x000000301f483d6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f549fdc9de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x000000301f2a0854 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00000030432d5105 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x000000301f2a57fe in QThreadPrivate::start(void*) (arg=0x2425560) at thread/qthread_unix.cpp:331
#9  0x0000003000c07284 in start_thread (arg=0x7f549fdca700) at pthread_create.c:333
#10 0x00000030004e8a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f549e75d700 (LWP 4224)):
#0  0x0000003000c0c8cf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x000000307597e1c4 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x000000307597e209 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x0000003000c07284 in start_thread (arg=0x7f549e75d700) at pthread_create.c:333
#4  0x00000030004e8a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f5415ea1700 (LWP 4242)):
#0  0x00007ffd6b573957 in  ()
#1  0x00007ffd6b573c6b in clock_gettime ()
#2  0x00000030004f587d in __GI___clock_gettime (clock_id=<optimized out>, tp=tp@entry=0x7f5415ea0b50) at ../sysdeps/unix/clock_gettime.c:115
#3  0x000000301f355bc6 in qt_gettime() (ts=0x7f5415ea0b50, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#4  0x000000301f355bc6 in qt_gettime() (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#5  0x000000301f355bc6 in qt_gettime() () at tools/qelapsedtimer_unix.cpp:165
#6  0x000000301f4da4e9 in QTimerInfoList::updateCurrentTime() (this=this@entry=0x7f5410002ed0) at kernel/qtimerinfo_unix.cpp:84
#7  0x000000301f4daa55 in QTimerInfoList::timerWait(timespec&) (this=0x7f5410002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#8  0x000000301f4dbe3e in timerSourcePrepare(GSource*, gint*) (timeout=0x7f5415ea0c24, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#9  0x000000301f4dbe3e in timerSourcePrepare(GSource*, gint*) (source=<optimized out>, timeout=timeout@entry=0x7f5415ea0c24) at kernel/qeventdispatcher_glib.cpp:160
#10 0x000000300284975d in g_main_context_prepare (context=context@entry=0x7f5410000990, priority=priority@entry=0x7f5415ea0cb0) at /build/glib2.0-2.46.2/./glib/gmain.c:3442
#11 0x000000300284a0fb in g_main_context_iterate (context=context@entry=0x7f5410000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-2.46.2/./glib/gmain.c:3820
#12 0x000000300284a2dc in g_main_context_iteration (context=0x7f5410000990, may_block=may_block@entry=1) at /build/glib2.0-2.46.2/./glib/gmain.c:3901
#13 0x000000301f4dca5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f54100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#14 0x000000301f483d6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f5415ea0de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x000000301f2a0854 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#16 0x00007f5415f15095 in  () at /usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#17 0x000000301f2a57fe in QThreadPrivate::start(void*) (arg=0x32ab1d0) at thread/qthread_unix.cpp:331
#18 0x0000003000c07284 in start_thread (arg=0x7f5415ea1700) at pthread_create.c:333
#19 0x00000030004e8a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f54156a0700 (LWP 4243)):
#0  0x00000030004dfb6d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x000000300284a1cc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f5408002e70, timeout=<optimized out>, context=0x7f5408000990) at /build/glib2.0-2.46.2/./glib/gmain.c:4135
#2  0x000000300284a1cc in g_main_context_iterate (context=context@entry=0x7f5408000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-2.46.2/./glib/gmain.c:3835
#3  0x000000300284a2dc in g_main_context_iteration (context=0x7f5408000990, may_block=may_block@entry=1) at /build/glib2.0-2.46.2/./glib/gmain.c:3901
#4  0x000000301f4dca5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f54080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x000000301f483d6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f541569fe00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x000000301f2a0854 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#7  0x000000301f2a57fe in QThreadPrivate::start(void*) (arg=0x242fb00) at thread/qthread_unix.cpp:331
#8  0x0000003000c07284 in start_thread (arg=0x7f54156a0700) at pthread_create.c:333
#9  0x00000030004e8a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f5403ffe700 (LWP 4259)):
#0  0x0000003000c0c8cf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x000000301f2a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x48b8be0) at thread/qwaitcondition_unix.cpp:136
#2  0x000000301f2a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x2fe4c00, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f54170db02b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x3629590, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f54170dbddf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x3629590, th=th@entry=0x48ff4e0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f54170e0038 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x4deec00, th=0x48ff4e0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f54170daf8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x48ff4e0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f54170e0092 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x4deec00, th=0x48ff4e0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f54170daf8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x48ff4e0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f54170ddea3 in ThreadWeaver::Thread::run() (this=0x48ff4e0) at ../../src/thread.cpp:103
#10 0x000000301f2a57fe in QThreadPrivate::start(void*) (arg=0x48ff4e0) at thread/qthread_unix.cpp:331
#11 0x0000003000c07284 in start_thread (arg=0x7f5403ffe700) at pthread_create.c:333
#12 0x00000030004e8a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f54037fd700 (LWP 4260)):
#0  0x0000003000c0c8cf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x000000301f2a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x48b8be0) at thread/qwaitcondition_unix.cpp:136
#2  0x000000301f2a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x2fe4c00, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f54170db02b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x3629590, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f54170dbddf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x3629590, th=th@entry=0x49071d0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f54170e0038 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x4deec00, th=0x49071d0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f54170daf8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x49071d0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f54170e0092 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x4deec00, th=0x49071d0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f54170daf8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x49071d0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f54170ddea3 in ThreadWeaver::Thread::run() (this=0x49071d0) at ../../src/thread.cpp:103
#10 0x000000301f2a57fe in QThreadPrivate::start(void*) (arg=0x49071d0) at thread/qthread_unix.cpp:331
#11 0x0000003000c07284 in start_thread (arg=0x7f54037fd700) at pthread_create.c:333
#12 0x00000030004e8a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f5402ffc700 (LWP 4261)):
#0  0x0000003000c0c8cf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x000000301f2a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x48b8be0) at thread/qwaitcondition_unix.cpp:136
#2  0x000000301f2a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x2fe4c00, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f54170db02b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x3629590, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f54170dbddf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x3629590, th=th@entry=0x7f53e8002d90, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f54170e0038 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x4deec00, th=0x7f53e8002d90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f54170daf8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f53e8002d90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f54170e0092 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x4deec00, th=0x7f53e8002d90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f54170daf8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f53e8002d90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f54170ddea3 in ThreadWeaver::Thread::run() (this=0x7f53e8002d90) at ../../src/thread.cpp:103
#10 0x000000301f2a57fe in QThreadPrivate::start(void*) (arg=0x7f53e8002d90) at thread/qthread_unix.cpp:331
#11 0x0000003000c07284 in start_thread (arg=0x7f5402ffc700) at pthread_create.c:333
#12 0x00000030004e8a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f54027fb700 (LWP 4262)):
#0  0x0000003000c0c8cf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x000000301f2a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x48b8be0) at thread/qwaitcondition_unix.cpp:136
#2  0x000000301f2a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x2fe4c00, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f54170db02b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x3629590, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f54170dbddf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x3629590, th=th@entry=0x7f53f0002d90, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f54170e0038 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x4deec00, th=0x7f53f0002d90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f54170daf8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f53f0002d90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f54170e0092 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x4deec00, th=0x7f53f0002d90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f54170daf8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f53f0002d90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f54170e0092 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x4deec00, th=0x7f53f0002d90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#10 0x00007f54170daf8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f53f0002d90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#11 0x00007f54170ddea3 in ThreadWeaver::Thread::run() (this=0x7f53f0002d90) at ../../src/thread.cpp:103
#12 0x000000301f2a57fe in QThreadPrivate::start(void*) (arg=0x7f53f0002d90) at thread/qthread_unix.cpp:331
#13 0x0000003000c07284 in start_thread (arg=0x7f54027fb700) at pthread_create.c:333
#14 0x00000030004e8a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f5401ffa700 (LWP 4263)):
#0  0x0000003000c0c8cf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x000000301f2a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x48b8be0) at thread/qwaitcondition_unix.cpp:136
#2  0x000000301f2a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x2fe4c00, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f54170db02b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x3629590, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f54170dbddf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x3629590, th=th@entry=0x46e0830, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f54170e0038 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x4deec00, th=0x46e0830, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f54170daf8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x46e0830, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f54170e0092 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x4deec00, th=0x46e0830, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f54170daf8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x46e0830, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f54170e0092 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x4deec00, th=0x46e0830, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#10 0x00007f54170daf8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x46e0830, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#11 0x00007f54170ddea3 in ThreadWeaver::Thread::run() (this=0x46e0830) at ../../src/thread.cpp:103
#12 0x000000301f2a57fe in QThreadPrivate::start(void*) (arg=0x46e0830) at thread/qthread_unix.cpp:331
#13 0x0000003000c07284 in start_thread (arg=0x7f5401ffa700) at pthread_create.c:333
#14 0x00000030004e8a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f54017f9700 (LWP 4264)):
#0  0x0000003000c0c8cf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x000000301f2a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x48b8be0) at thread/qwaitcondition_unix.cpp:136
#2  0x000000301f2a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x2fe4c00, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f54170db02b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x3629590, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f54170dbddf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x3629590, th=th@entry=0x7f53ec003190, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f54170e0038 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x4deec00, th=0x7f53ec003190, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f54170daf8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f53ec003190, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f54170e0092 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x4deec00, th=0x7f53ec003190, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f54170daf8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f53ec003190, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f54170e0092 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x4deec00, th=0x7f53ec003190, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#10 0x00007f54170daf8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f53ec003190, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#11 0x00007f54170e0092 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x4deec00, th=0x7f53ec003190, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#12 0x00007f54170daf8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f53ec003190, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#13 0x00007f54170e0092 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x4deec00, th=0x7f53ec003190, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#14 0x00007f54170daf8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f53ec003190, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#15 0x00007f54170e0092 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x4deec00, th=0x7f53ec003190, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#16 0x00007f54170daf8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f53ec003190, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#17 0x00007f54170ddea3 in ThreadWeaver::Thread::run() (this=0x7f53ec003190) at ../../src/thread.cpp:103
#18 0x000000301f2a57fe in QThreadPrivate::start(void*) (arg=0x7f53ec003190) at thread/qthread_unix.cpp:331
#19 0x0000003000c07284 in start_thread (arg=0x7f54017f9700) at pthread_create.c:333
#20 0x00000030004e8a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f5400ff8700 (LWP 4265)):
[KCrash Handler]
#6  0x0000003100403c14 in  () at /usr/lib/x86_64-linux-gnu/liblmdb.so.0
#7  0x0000003100404db4 in mdb_txn_begin () at /usr/lib/x86_64-linux-gnu/liblmdb.so.0
#8  0x00000030c162101e in  () at /usr/lib/x86_64-linux-gnu/libKF5Baloo.so.5
#9  0x00000030c160fff2 in Baloo::Query::exec() () at /usr/lib/x86_64-linux-gnu/libKF5Baloo.so.5
#10 0x00007f540c656f2f in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/krunner_baloosearchrunner.so
#11 0x00007f540c657879 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/krunner_baloosearchrunner.so
#12 0x00007f541772bf40 in Plasma::AbstractRunner::performMatch(Plasma::RunnerContext&) (this=0x43b58d0, localContext=...) at ../../src/abstractrunner.cpp:131
#13 0x00007f54170df7e0 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) (this=<optimized out>, job=..., thread=<optimized out>) at ../../src/executor.cpp:52
#14 0x00007f54170de330 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) (this=<optimized out>, self=..., th=0x4a240c0) at ../../src/job.cpp:83
#15 0x00007f54170dddda in ThreadWeaver::Thread::run() (this=0x4a240c0) at ../../src/thread.cpp:114
#16 0x000000301f2a57fe in QThreadPrivate::start(void*) (arg=0x4a240c0) at thread/qthread_unix.cpp:331
#17 0x0000003000c07284 in start_thread (arg=0x7f5400ff8700) at pthread_create.c:333
#18 0x00000030004e8a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f53f7ffe700 (LWP 4266)):
#0  0x0000003000c0c8cf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x000000301f2a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x48b8be0) at thread/qwaitcondition_unix.cpp:136
#2  0x000000301f2a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x2fe4c00, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f54170db02b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x3629590, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f54170dbddf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x3629590, th=th@entry=0x7f53e80033b0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f54170e0038 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x4deec00, th=0x7f53e80033b0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f54170daf8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f53e80033b0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f54170e0092 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x4deec00, th=0x7f53e80033b0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f54170daf8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f53e80033b0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f54170ddea3 in ThreadWeaver::Thread::run() (this=0x7f53e80033b0) at ../../src/thread.cpp:103
#10 0x000000301f2a57fe in QThreadPrivate::start(void*) (arg=0x7f53e80033b0) at thread/qthread_unix.cpp:331
#11 0x0000003000c07284 in start_thread (arg=0x7f53f7ffe700) at pthread_create.c:333
#12 0x00000030004e8a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f54b74747c0 (LWP 4082)):
#0  0x00000030004dfb6d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000003008e2bd1f in  () at /lib/x86_64-linux-gnu/libdbus-1.so.3
#2  0x0000003008e2a98e in  () at /lib/x86_64-linux-gnu/libdbus-1.so.3
#3  0x0000003008e135f4 in  () at /lib/x86_64-linux-gnu/libdbus-1.so.3
#4  0x0000003008e140ec in  () at /lib/x86_64-linux-gnu/libdbus-1.so.3
#5  0x0000003008e145aa in dbus_connection_send_with_reply_and_block () at /lib/x86_64-linux-gnu/libdbus-1.so.3
#6  0x00000030196273a0 in QDBusConnectionPrivate::sendWithReply(QDBusMessage const&, int, int) (error=<optimized out>, timeout_milliseconds=2147483647, message=0x4325720, connection=<optimized out>) at qdbus_symbols_p.h:208
#7  0x00000030196273a0 in QDBusConnectionPrivate::sendWithReply(QDBusMessage const&, int, int) (this=0x21ed550, message=..., sendMode=<optimized out>, timeout=2147483647) at qdbusintegrator.cpp:2044
#8  0x000000301961488b in QDBusConnection::call(QDBusMessage const&, QDBus::CallMode, int) const (this=this@entry=0x7ffd6b4986f0, message=..., mode=mode@entry=QDBus::Block, timeout=timeout@entry=2147483647) at qdbusconnection.cpp:564
#9  0x000000302d21cccd in KToolInvocation::startServiceInternal(char const*, QString const&, QStringList const&, QString*, QString*, int*, QByteArray const&, bool, QString const&) (this=0x302d495820, _function=_function@entry=0x302d27bcef "start_service_by_desktop_path", _name=..., URLs=..., error=error@entry=0x7ffd6b4988f0, serviceName=serviceName@entry=0x0, pid=0x7ffd6b4988d0, startup_id=..., noWait=false, workdir=...) at ../../src/kdeinit/ktoolinvocation.cpp:99
#10 0x000000302d21d6cc in KToolInvocation::startServiceByDesktopPath(QString const&, QStringList const&, QString*, QString*, int*, QByteArray const&, bool) (_name=..., URLs=..., error=0x7ffd6b4988f0, serviceName=0x0, pid=0x7ffd6b4988d0, startup_id=..., noWait=false) at ../../src/kdeinit/ktoolinvocation.cpp:190
#11 0x00000030316a9e20 in KRun::runService(KService const&, QList<QUrl> const&, QWidget*, bool, QString const&, QByteArray const&) () at /usr/lib/x86_64-linux-gnu/libKF5KIOWidgets.so.5
#12 0x00000030316ab9dc in KRun::run(KService const&, QList<QUrl> const&, QWidget*, bool, QString const&, QByteArray const&) () at /usr/lib/x86_64-linux-gnu/libKF5KIOWidgets.so.5
#13 0x00007f540cc7138a in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/krunner_services.so
#14 0x00007f5417733497 in Plasma::RunnerContext::run(Plasma::QueryMatch const&) (this=0x42fc630, match=...) at ../../src/runnercontext.cpp:597
#15 0x00007f54177358f6 in Plasma::RunnerManager::run(Plasma::QueryMatch const&) (this=0x4d22b00, match=...) at ../../src/runnermanager.cpp:673
#16 0x00007f5417dd91f8 in  () at /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#17 0x00007f5417de4eca in  () at /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#18 0x00007f5417de7803 in  () at /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#19 0x0000003043293119 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#20 0x00000030432181ac in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#21 0x00000030432199cc in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#22 0x000000304321a1dd in QV4::QObjectMethod::callInternal(QV4::CallData*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#23 0x0000003043230da3 in QV4::Runtime::callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#24 0x00007f549c1013dc in  ()
#25 0x00007f5498258a28 in  ()
#26 0x00007f549808f808 in  ()
#27 0x0003000000000000 in  ()
#28 0x00007f549edcb168 in  ()
#29 0x00000000049a0af0 in  ()
#30 0xffffffffffffffff in #31 0x00007f549edcb170 in  ()
#32 0x00007f549edcb178 in  ()
#33 0x0000000002425c20 in  ()
#34 0x00000030431d123a in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#35 0x0000003043230da3 in QV4::Runtime::callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#36 0x00007f549c2a3103 in  ()
#37 0x00007f54987e6d68 in  ()
#38 0x00007f5498169988 in  ()
#39 0x0003000000000001 in  ()
#40 0x00007f549edcb0f0 in  ()
#41 0x000000000493f9e0 in  ()
#42 0xffffffffffffffff in #43 0x00007f549edcb0f8 in  ()
#44 0x00007f549edcb100 in  ()
#45 0x0000000002425c20 in  ()
#46 0x00000030431d123a in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#47 0x0000003043230da3 in QV4::Runtime::callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#48 0x00007f549c07a173 in  ()
#49 0x0000000000000003 in  ()
#50 0x0000000000000000 in  ()

Reported using DrKonqi