Application: krunner (5.6.5)

Qt Version: 5.6.1
Frameworks Version: 5.23.0
Operating System: Linux 4.7.0-rc6+ x86_64
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
installed new kernel, started plasma desktop and used alt-F2 to start iceweasel, which did start successfully but krunner crashed.

The crash can be reproduced sometimes.

-- Backtrace:
Application: krunner (krunner), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
[Current thread is 1 (Thread 0x7f56920d47c0 (LWP 5230))]

Thread 13 (Thread 0x7f566ffff700 (LWP 5411)):
#0  0x0000003000c0d09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000030136ae6bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f567bde7bbf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f567bdebbb8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f567bde6dad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f567bdebc12 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f567bde6dad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f567bde9730 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00000030136ad808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x0000003000c07464 in start_thread (arg=0x7f566ffff700) at pthread_create.c:333
#10 0x00000030004e730d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f5674d1a700 (LWP 5410)):
#0  0x00000030004f389b in __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x0000003000475270 in _int_free (av=0x7f5670000020, p=0x7f56700c1330, have_lock=0) at malloc.c:3960
#2  0x00000030d540ecdf in  () at /usr/lib/x86_64-linux-gnu/liblmdb.so.0
#3  0x00000030d540f5a0 in mdb_env_close () at /usr/lib/x86_64-linux-gnu/liblmdb.so.0
#4  0x00000030c4a0af22 in Baloo::Database::open(Baloo::Database::OpenMode) () at /usr/lib/x86_64-linux-gnu/libKF5BalooEngine.so.5
#5  0x00000030d4822028 in  () at /usr/lib/x86_64-linux-gnu/libKF5Baloo.so.5
#6  0x00000030d48132a6 in Baloo::Query::exec() () at /usr/lib/x86_64-linux-gnu/libKF5Baloo.so.5
#7  0x00007f5678d7f6c0 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/krunner_baloosearchrunner.so
#8  0x00007f5678d80479 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/krunner_baloosearchrunner.so
#9  0x00007f56800f7e98 in Plasma::AbstractRunner::performMatch(Plasma::RunnerContext&) () at /usr/lib/x86_64-linux-gnu/libKF5Runner.so.5
#10 0x00007f567bdeb367 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f567bde9e90 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f567bde9680 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00000030136ad808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x0000003000c07464 in start_thread (arg=0x7f5674d1a700) at pthread_create.c:333
#15 0x00000030004e730d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f567551b700 (LWP 5409)):
#0  0x0000003000c0d09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000030136ae6bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f567bde7bbf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f567bdebbb8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f567bde6dad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f567bdebc12 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f567bde6dad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f567bde9730 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00000030136ad808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x0000003000c07464 in start_thread (arg=0x7f567551b700) at pthread_create.c:333
#10 0x00000030004e730d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f5675d1c700 (LWP 5408)):
#0  0x00000030004f389b in __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x0000003000475270 in _int_free (av=0x7f5670000020, p=0x7f56700c1330, have_lock=0) at malloc.c:3960
#2  0x00000030d540ecdf in  () at /usr/lib/x86_64-linux-gnu/liblmdb.so.0
#3  0x00000030d540f5a0 in mdb_env_close () at /usr/lib/x86_64-linux-gnu/liblmdb.so.0
#4  0x00000030c4a0af22 in Baloo::Database::open(Baloo::Database::OpenMode) () at /usr/lib/x86_64-linux-gnu/libKF5BalooEngine.so.5
#5  0x00000030d4822028 in  () at /usr/lib/x86_64-linux-gnu/libKF5Baloo.so.5
#6  0x00000030d48132a6 in Baloo::Query::exec() () at /usr/lib/x86_64-linux-gnu/libKF5Baloo.so.5
#7  0x00007f5678d7f6c0 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/krunner_baloosearchrunner.so
#8  0x00007f5678d80479 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/krunner_baloosearchrunner.so
#9  0x00007f56800f7e98 in Plasma::AbstractRunner::performMatch(Plasma::RunnerContext&) () at /usr/lib/x86_64-linux-gnu/libKF5Runner.so.5
#10 0x00007f567bdeb367 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f567bde9e90 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f567bde9680 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00000030136ad808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x0000003000c07464 in start_thread (arg=0x7f5675d1c700) at pthread_create.c:333
#15 0x00000030004e730d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f567651d700 (LWP 5407)):
#0  0x0000003000c0d09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000030136ae6bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f567bde7bbf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f567bdebbb8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f567bde6dad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f567bdebc12 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f567bde6dad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f567bde9730 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00000030136ad808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x0000003000c07464 in start_thread (arg=0x7f567651d700) at pthread_create.c:333
#10 0x00000030004e730d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f5676d1e700 (LWP 5406)):
#0  0x0000003000c0d09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000030136ae6bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f567bde7bbf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f567bdebbb8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f567bde6dad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f567bdebc12 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f567bde6dad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f567bde9730 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00000030136ad808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x0000003000c07464 in start_thread (arg=0x7f5676d1e700) at pthread_create.c:333
#10 0x00000030004e730d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f567751f700 (LWP 5405)):
#0  0x0000003000c0d09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000030136ae6bb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f567bde7bbf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f567bdebbb8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f567bde6dad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f567bdebc12 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f567bde6dad in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f567bde9730 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00000030136ad808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x0000003000c07464 in start_thread (arg=0x7f567751f700) at pthread_create.c:333
#10 0x00000030004e730d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f5677d20700 (LWP 5404)):
[KCrash Handler]
#6  0x00000030004331c8 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
#7  0x000000300043464a in __GI_abort () at abort.c:89
#8  0x000000300046ef4a in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x3000567b30 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
#9  0x00000030004746b6 in malloc_printerr (action=3, str=0x30005648d7 "corrupted double-linked list", ptr=<optimized out>, ar_ptr=<optimized out>) at malloc.c:5004
#10 0x00000030004756af in _int_free (av=0x7f5670000020, p=<optimized out>, have_lock=0) at malloc.c:4012
#11 0x00000030d540ecdf in  () at /usr/lib/x86_64-linux-gnu/liblmdb.so.0
#12 0x00000030d540f5a0 in mdb_env_close () at /usr/lib/x86_64-linux-gnu/liblmdb.so.0
#13 0x00000030c4a0af22 in Baloo::Database::open(Baloo::Database::OpenMode) () at /usr/lib/x86_64-linux-gnu/libKF5BalooEngine.so.5
#14 0x00000030d4822028 in  () at /usr/lib/x86_64-linux-gnu/libKF5Baloo.so.5
#15 0x00000030d48132a6 in Baloo::Query::exec() () at /usr/lib/x86_64-linux-gnu/libKF5Baloo.so.5
#16 0x00007f5678d7f6c0 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/krunner_baloosearchrunner.so
#17 0x00007f5678d80479 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/krunner_baloosearchrunner.so
#18 0x00007f56800f7e98 in Plasma::AbstractRunner::performMatch(Plasma::RunnerContext&) () at /usr/lib/x86_64-linux-gnu/libKF5Runner.so.5
#19 0x00007f567bdeb367 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007f567bde9e90 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007f567bde9680 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#22 0x00000030136ad808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x0000003000c07464 in start_thread (arg=0x7f5677d20700) at pthread_create.c:333
#24 0x00000030004e730d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f5688a69700 (LWP 5240)):
#0  0x00007ffc3c7ae96a in  ()
#1  0x00007ffc3c7aec3d in clock_gettime ()
#2  0x00000030004f3f66 in __GI___clock_gettime (clock_id=1, tp=0x7f5688a68b40) at ../sysdeps/unix/clock_gettime.c:115
#3  0x00000030137596c6 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00000030138d4d59 in QTimerInfoList::updateCurrentTime() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00000030138d52c5 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00000030138d66ae in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x000000300384992d in g_main_context_prepare (context=context@entry=0x7f567c000990, priority=priority@entry=0x7f5688a68ca0) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3442
#8  0x000000300384a2cb in g_main_context_iterate (context=context@entry=0x7f567c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3820
#9  0x000000300384a4ac in g_main_context_iteration (context=0x7f567c000990, may_block=1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3901
#10 0x00000030138d71cb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x000000301387fe4a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00000030136a89e4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00000030512c1405 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#14 0x00000030136ad808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x0000003000c07464 in start_thread (arg=0x7f5688a69700) at pthread_create.c:333
#16 0x00000030004e730d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f568a385700 (LWP 5239)):
#0  0x0000003000c0d09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f568b05c693 in  () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#2  0x00007f568b05bdb7 in  () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#3  0x0000003000c07464 in start_thread (arg=0x7f568a385700) at pthread_create.c:333
#4  0x00000030004e730d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f5690dbe700 (LWP 5232)):
#0  0x00000030004de19d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000300384a39c in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f5684010dc0, timeout=<optimized out>, context=0x7f5684000990) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4135
#2  0x000000300384a39c in g_main_context_iterate (context=context@entry=0x7f5684000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3835
#3  0x000000300384a4ac in g_main_context_iteration (context=0x7f5684000990, may_block=1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3901
#4  0x00000030138d71cb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x000000301387fe4a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00000030136a89e4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x0000003013c15515 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00000030136ad808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x0000003000c07464 in start_thread (arg=0x7f5690dbe700) at pthread_create.c:333
#10 0x00000030004e730d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f56917f0700 (LWP 5231)):
#0  0x00000030004de19d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000300340a382 in _xcb_conn_wait (__timeout=-1, __nfds=1, __fds=0x7f56917efd00) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  0x000000300340a382 in _xcb_conn_wait (c=c@entry=0x1168430, cond=cond@entry=0x1168470, vector=vector@entry=0x0, count=count@entry=0x0) at ../../src/xcb_conn.c:459
#3  0x000000300340bff7 in xcb_wait_for_event (c=0x1168430) at ../../src/xcb_in.c:693
#4  0x00007f5691e53a89 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#5  0x00000030136ad808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x0000003000c07464 in start_thread (arg=0x7f56917f0700) at pthread_create.c:333
#7  0x00000030004e730d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f56920d47c0 (LWP 5230)):
#0  0x0000003000c0d09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x000000300340a5d9 in _xcb_conn_wait (c=c@entry=0x1168430, cond=cond@entry=0x7ffc3c773e30, vector=vector@entry=0x0, count=count@entry=0x0) at ../../src/xcb_conn.c:427
#2  0x000000300340bd37 in wait_for_reply (c=c@entry=0x1168430, request=877, e=e@entry=0x0) at ../../src/xcb_in.c:516
#3  0x000000300340be41 in xcb_wait_for_reply (c=0x1168430, request=877, e=0x0) at ../../src/xcb_in.c:546
#4  0x00007f5689737ac5 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#5  0x00000030a7e24b10 in  () at /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#6  0x00000030a7e26833 in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#7  0x0000000000409405 in  ()
#8  0x000000302035cafc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x0000003020362036 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00000030138820f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x000000301ab0a567 in QWindow::setVisible(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#12 0x00000030a7e2268a in PlasmaQuick::Dialog::setVisible(bool) () at /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#13 0x00000030a7e258b8 in  () at /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#14 0x00000030a7e26fcb in PlasmaQuick::Dialog::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#15 0x0000000000409985 in  ()
#16 0x00000030512411aa in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyPrivate::WriteFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#17 0x000000305120f2be in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#18 0x000000305120fd36 in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#19 0x000000305120fe62 in QV4::QObjectWrapper::put(QV4::Managed*, QV4::String*, QV4::Value const&) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#20 0x000000305121fca6 in QV4::Runtime::setProperty(QV4::ExecutionEngine*, QV4::Value const&, int, QV4::Value const&) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#21 0x00007f568801ef62 in  ()
#22 0x000000000169bc12 in  ()
#23 0x0000000000000001 in  ()
#24 0x0000003013ad1831 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x0001000000000000 in  ()
#26 0x0000000002146db0 in  ()
#27 0x00000030138ae0c0 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00000030511c544b in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#29 0x00000030512a6460 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#30 0x000000305124e464 in QQmlBoundSignalExpression::evaluate(void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#31 0x000000305124f740 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#32 0x000000305128583e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#33 0x00000030512312ec in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#34 0x00000030138ae100 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x000000305122daf9 in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#36 0x000000305127c6a9 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#37 0x000000305120ae96 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#38 0x000000305120c007 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#39 0x000000305120cbcd in QV4::QObjectMethod::callInternal(QV4::CallData*) const () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#40 0x0000003051222909 in QV4::Runtime::callActivationProperty(QV4::ExecutionEngine*, int, QV4::CallData*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#41 0x00007f5688041428 in  ()
#42 0x0000000000000001 in  ()
#43 0x0000000000000000 in  ()

Possible duplicates by query: bug 363751, bug 358378, bug 354815.

Reported using DrKonqi