Application: plasmashell (5.5.2)

Qt Version: 5.5.1
Operating System: Linux 4.3.3-gentoo x86_64
Distribution: "Gentoo Base System release 2.2"

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

Using search in application launcher, plasmashell crashed after beginning to type.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
[Current thread is 1 (Thread 0x7f6446e87780 (LWP 3031))]

Thread 22 (Thread 0x7f6435ab9700 (LWP 3033)):
#0  0x00007f644192bc4d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f64456a09fb in poll (__timeout=-1, __nfds=1, __fds=0x7f6435ab8d40) at /usr/include/bits/poll2.h:46
#2  _xcb_conn_wait (c=c@entry=0x1129690, cond=cond@entry=0x11296d0, vector=vector@entry=0x0, count=count@entry=0x0) at /var/tmp/portage/x11-libs/libxcb-1.11.1/work/libxcb-1.11.1/src/xcb_conn.c:459
#3  0x00007f64456a2346 in xcb_wait_for_event (c=0x1129690) at /var/tmp/portage/x11-libs/libxcb-1.11.1/work/libxcb-1.11.1/src/xcb_in.c:693
#4  0x00007f64382307f8 in QXcbEventReader::run (this=0x1133860) at qxcbconnection.cpp:1229
#5  0x00007f64420026ca in QThreadPrivate::start (arg=0x1133860) at thread/qthread_unix.cpp:331
#6  0x00007f6441136314 in start_thread (arg=0x7f6435ab9700) at pthread_create.c:333
#7  0x00007f644193483d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7f642d469700 (LWP 3149)):
#0  g_mutex_unlock (mutex=mutex@entry=0x7f6428000990) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gthread-posix.c:1348
#1  0x00007f643da99f05 in g_main_context_iteration (context=0x7f6428000990, may_block=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3870
#2  0x00007f64421b7b47 in QEventDispatcherGlib::processEvents (this=0x7f64280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#3  0x00007f644217187e in QEventLoop::processEvents (this=this@entry=0x7f642d468e30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:128
#4  0x00007f6442171c32 in QEventLoop::exec (this=this@entry=0x7f642d468e30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6441ffeec3 in QThread::exec (this=this@entry=0x12d78e0) at thread/qthread.cpp:503
#6  0x00007f64445e1bd4 in QQmlThreadPrivate::run (this=0x12d78e0) at qml/ftw/qqmlthread.cpp:141
#7  0x00007f64420026ca in QThreadPrivate::start (arg=0x12d78e0) at thread/qthread_unix.cpp:331
#8  0x00007f6441136314 in start_thread (arg=0x7f642d469700) at pthread_create.c:333
#9  0x00007f644193483d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7f6423d26700 (LWP 3155)):
#0  timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f6423d25c94) at kernel/qeventdispatcher_glib.cpp:130
#1  0x00007f64421b793c in timerSourcePrepare (source=<optimized out>, timeout=timeout@entry=0x7f6423d25c94) at kernel/qeventdispatcher_glib.cpp:160
#2  0x00007f643da99599 in g_main_context_prepare (context=context@entry=0x7f641c000990, priority=priority@entry=0x7f6423d25d18) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3410
#3  0x00007f643da99d6f in g_main_context_iterate (context=context@entry=0x7f641c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3788
#4  0x00007f643da99efb in g_main_context_iteration (context=0x7f641c000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#5  0x00007f64421b7b47 in QEventDispatcherGlib::processEvents (this=0x7f641c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f644217187e in QEventLoop::processEvents (this=this@entry=0x7f6423d25e30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:128
#7  0x00007f6442171c32 in QEventLoop::exec (this=this@entry=0x7f6423d25e30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f6441ffeec3 in QThread::exec (this=this@entry=0x13ee120) at thread/qthread.cpp:503
#9  0x00007f64445e1bd4 in QQmlThreadPrivate::run (this=0x13ee120) at qml/ftw/qqmlthread.cpp:141
#10 0x00007f64420026ca in QThreadPrivate::start (arg=0x13ee120) at thread/qthread_unix.cpp:331
#11 0x00007f6441136314 in start_thread (arg=0x7f6423d26700) at pthread_create.c:333
#12 0x00007f644193483d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7f64224b0700 (LWP 3160)):
#0  0x00007f6441927d92 in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f643dad69ee in read (__nbytes=16, __buf=0x7f64224afc40, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0x7f641c002790) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gwakeup.c:210
#3  0x00007f643da99830 in g_main_context_check (context=context@entry=0x7f6414000990, max_priority=2147483647, fds=fds@entry=0x7f6414002c70, n_fds=n_fds@entry=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3600
#4  0x00007f643da99e47 in g_main_context_iterate (context=context@entry=0x7f6414000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3805
#5  0x00007f643da99efb in g_main_context_iteration (context=0x7f6414000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#6  0x00007f64421b7b47 in QEventDispatcherGlib::processEvents (this=0x7f64140008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#7  0x00007f644217187e in QEventLoop::processEvents (this=this@entry=0x7f64224afe30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:128
#8  0x00007f6442171c32 in QEventLoop::exec (this=this@entry=0x7f64224afe30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#9  0x00007f6441ffeec3 in QThread::exec (this=this@entry=0x156b370) at thread/qthread.cpp:503
#10 0x00007f64445e1bd4 in QQmlThreadPrivate::run (this=0x156b370) at qml/ftw/qqmlthread.cpp:141
#11 0x00007f64420026ca in QThreadPrivate::start (arg=0x156b370) at thread/qthread_unix.cpp:331
#12 0x00007f6441136314 in start_thread (arg=0x7f64224b0700) at pthread_create.c:333
#13 0x00007f644193483d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7f6420b2e700 (LWP 3165)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f64468f2124 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f64469cbc60 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f64468f2173 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f6441136314 in start_thread (arg=0x7f6420b2e700) at pthread_create.c:333
#4  0x00007f644193483d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7f641ad5a700 (LWP 3173)):
#0  0x00007ffcb06c6aa3 in clock_gettime ()
#1  0x00007f644194114d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f6442090149 in qt_clock_gettime (ts=0x7f641ad59bd0, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#5  0x00007f64421b64ab in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f6390002ed0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f64421b67f9 in QTimerInfoList::timerWait (this=0x7f6390002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007f64421b7890 in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f641ad59c94) at kernel/qeventdispatcher_glib.cpp:127
#8  0x00007f64421b793c in timerSourcePrepare (source=<optimized out>, timeout=timeout@entry=0x7f641ad59c94) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f643da99599 in g_main_context_prepare (context=context@entry=0x7f6390000990, priority=priority@entry=0x7f641ad59d18) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3410
#10 0x00007f643da99d6f in g_main_context_iterate (context=context@entry=0x7f6390000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3788
#11 0x00007f643da99efb in g_main_context_iteration (context=0x7f6390000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#12 0x00007f64421b7b47 in QEventDispatcherGlib::processEvents (this=0x7f63900008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f644217187e in QEventLoop::processEvents (this=this@entry=0x7f641ad59e30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:128
#14 0x00007f6442171c32 in QEventLoop::exec (this=this@entry=0x7f641ad59e30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x00007f6441ffeec3 in QThread::exec (this=this@entry=0x173e3b0) at thread/qthread.cpp:503
#16 0x00007f641b3d587f in QQuickXmlQueryEngine::run (this=0x173e3b0) at qqmlxmllistmodel.cpp:317
#17 0x00007f64420026ca in QThreadPrivate::start (arg=0x173e3b0) at thread/qthread_unix.cpp:331
#18 0x00007f6441136314 in start_thread (arg=0x7f641ad5a700) at pthread_create.c:333
#19 0x00007f644193483d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f641a351700 (LWP 3174)):
#0  0x00007ffcb06c6aa3 in clock_gettime ()
#1  0x00007f644194114d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f6442090149 in qt_clock_gettime (ts=0x7f641a350be0, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#5  0x00007f64421b64ab in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f63880030d0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f64421b67f9 in QTimerInfoList::timerWait (this=0x7f63880030d0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007f64421b7890 in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f641a350ca4) at kernel/qeventdispatcher_glib.cpp:127
#8  0x00007f64421b793c in timerSourcePrepare (source=<optimized out>, timeout=timeout@entry=0x7f641a350ca4) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f643da99599 in g_main_context_prepare (context=context@entry=0x7f6388000990, priority=priority@entry=0x7f641a350d28) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3410
#10 0x00007f643da99d6f in g_main_context_iterate (context=context@entry=0x7f6388000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3788
#11 0x00007f643da99efb in g_main_context_iteration (context=0x7f6388000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#12 0x00007f64421b7b47 in QEventDispatcherGlib::processEvents (this=0x7f63880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f644217187e in QEventLoop::processEvents (this=this@entry=0x7f641a350e40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:128
#14 0x00007f6442171c32 in QEventLoop::exec (this=this@entry=0x7f641a350e40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x00007f6441ffeec3 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#16 0x00007f6441ffef4f in QThread::run (this=<optimized out>) at thread/qthread.cpp:570
#17 0x00007f64420026ca in QThreadPrivate::start (arg=0x13ce060) at thread/qthread_unix.cpp:331
#18 0x00007f6441136314 in start_thread (arg=0x7f641a351700) at pthread_create.c:333
#19 0x00007f644193483d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f638ffff700 (LWP 3203)):
#0  0x00007ffcb06c6aa3 in clock_gettime ()
#1  0x00007f644194114d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f6442090149 in qt_clock_gettime (ts=0x7f638fffeb90, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#5  0x00007f64421b64ab in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f6384002cd0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f64421b67f9 in QTimerInfoList::timerWait (this=0x7f6384002cd0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007f64421b7890 in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f638fffec54) at kernel/qeventdispatcher_glib.cpp:127
#8  0x00007f64421b793c in timerSourcePrepare (source=<optimized out>, timeout=timeout@entry=0x7f638fffec54) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f643da99599 in g_main_context_prepare (context=context@entry=0x7f6384000990, priority=priority@entry=0x7f638fffecd8) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3410
#10 0x00007f643da99d6f in g_main_context_iterate (context=context@entry=0x7f6384000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3788
#11 0x00007f643da99efb in g_main_context_iteration (context=0x7f6384000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#12 0x00007f64421b7b47 in QEventDispatcherGlib::processEvents (this=0x7f63840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f644217187e in QEventLoop::processEvents (this=this@entry=0x7f638fffedf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:128
#14 0x00007f6442171c32 in QEventLoop::exec (this=this@entry=0x7f638fffedf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x00007f6441ffeec3 in QThread::exec (this=this@entry=0x182dce0) at thread/qthread.cpp:503
#16 0x00007f6444f512b7 in QQuickPixmapReader::run (this=0x182dce0) at util/qquickpixmapcache.cpp:760
#17 0x00007f64420026ca in QThreadPrivate::start (arg=0x182dce0) at thread/qthread_unix.cpp:331
#18 0x00007f6441136314 in start_thread (arg=0x7f638ffff700) at pthread_create.c:333
#19 0x00007f644193483d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f638e95e700 (LWP 3222)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6442003286 in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x19116f0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=this@entry=0x1743698, mutex=mutex@entry=0x1743690, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f6444fb8800 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x1743688) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x1743610) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007f6444fb8ccf in QSGRenderThread::run (this=0x1743610) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007f64420026ca in QThreadPrivate::start (arg=0x1743610) at thread/qthread_unix.cpp:331
#7  0x00007f6441136314 in start_thread (arg=0x7f638e95e700) at pthread_create.c:333
#8  0x00007f644193483d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f637afd2700 (LWP 3564)):
#0  0x00007ffcb06c6aa3 in clock_gettime ()
#1  0x00007f644194114d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f6442090149 in qt_clock_gettime (ts=0x7f637afd1bc0, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#5  0x00007f64421b64ab in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f63740030d0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f64421b67f9 in QTimerInfoList::timerWait (this=0x7f63740030d0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007f64421b7890 in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f637afd1c74) at kernel/qeventdispatcher_glib.cpp:127
#8  0x00007f64421b7904 in idleTimerSourcePrepare (source=<optimized out>, timeout=timeout@entry=0x7f637afd1c74) at kernel/qeventdispatcher_glib.cpp:207
#9  0x00007f643da99599 in g_main_context_prepare (context=context@entry=0x7f6374000990, priority=priority@entry=0x7f637afd1cf8) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3410
#10 0x00007f643da99d6f in g_main_context_iterate (context=context@entry=0x7f6374000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3788
#11 0x00007f643da99efb in g_main_context_iteration (context=0x7f6374000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#12 0x00007f64421b7b47 in QEventDispatcherGlib::processEvents (this=0x7f63740008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f644217187e in QEventLoop::processEvents (this=this@entry=0x7f637afd1e10, flags=..., flags@entry=...) at kernel/qeventloop.cpp:128
#14 0x00007f6442171c32 in QEventLoop::exec (this=this@entry=0x7f637afd1e10, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x00007f6441ffeec3 in QThread::exec (this=this@entry=0x20b8510) at thread/qthread.cpp:503
#16 0x00007f6380467e4d in KCupsConnection::run (this=0x20b8510) at /var/tmp/portage/kde-apps/print-manager-15.12.0/work/print-manager-15.12.0/libkcups/KCupsConnection.cpp:304
#17 0x00007f64420026ca in QThreadPrivate::start (arg=0x20b8510) at thread/qthread_unix.cpp:331
#18 0x00007f6441136314 in start_thread (arg=0x7f637afd2700) at pthread_create.c:333
#19 0x00007f644193483d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f6379a93700 (LWP 3568)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6442003286 in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x21dc9e0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=this@entry=0x21d5238, mutex=mutex@entry=0x21d5230, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f6444fb8800 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x21d5228) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x21d51b0) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007f6444fb8ccf in QSGRenderThread::run (this=0x21d51b0) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007f64420026ca in QThreadPrivate::start (arg=0x21d51b0) at thread/qthread_unix.cpp:331
#7  0x00007f6441136314 in start_thread (arg=0x7f6379a93700) at pthread_create.c:333
#8  0x00007f644193483d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f636ad9d700 (LWP 3580)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6442003286 in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x290b4e0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=this@entry=0x2820d28, mutex=mutex@entry=0x2820d20, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f6444fb8800 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x2820d18) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x2820ca0) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007f6444fb8ccf in QSGRenderThread::run (this=0x2820ca0) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007f64420026ca in QThreadPrivate::start (arg=0x2820ca0) at thread/qthread_unix.cpp:331
#7  0x00007f6441136314 in start_thread (arg=0x7f636ad9d700) at pthread_create.c:333
#8  0x00007f644193483d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f636a377700 (LWP 3581)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f64456a09a0 in _xcb_conn_wait (c=c@entry=0x1129690, cond=cond@entry=0x7f636a376800, vector=vector@entry=0x0, count=count@entry=0x0) at /var/tmp/portage/x11-libs/libxcb-1.11.1/work/libxcb-1.11.1/src/xcb_conn.c:427
#2  0x00007f64456a20c8 in wait_for_reply (c=c@entry=0x1129690, request=69126, e=e@entry=0x0) at /var/tmp/portage/x11-libs/libxcb-1.11.1/work/libxcb-1.11.1/src/xcb_in.c:516
#3  0x00007f64456a21bc in xcb_wait_for_reply (c=0x1129690, request=69126, e=e@entry=0x0) at /var/tmp/portage/x11-libs/libxcb-1.11.1/work/libxcb-1.11.1/src/xcb_in.c:546
#4  0x00007f64348730e1 in xcb_dri2_get_buffers_with_format_reply (c=<optimized out>, cookie=..., e=e@entry=0x0) at dri2.c:809
#5  0x00007f6434a89321 in dri2_x11_get_buffers_with_format (driDrawable=<optimized out>, width=0x223e918, height=0x223e91c, attachments=<optimized out>, count=<optimized out>, out_count=0x7f636a37691c, loaderPrivate=0x2237db0) at /var/tmp/portage/media-libs/mesa-11.0.6/work/mesa-11.0.6/src/egl/drivers/dri2/platform_x11.c:507
#6  0x00007f642fc00873 in intel_query_dri2_buffers (buffer_count=0x7f636a37691c, buffers=<synthetic pointer>, drawable=0x223e8f0, brw=0x2d98b68) at /var/tmp/portage/media-libs/mesa-11.0.6/work/mesa-11.0.6/src/mesa/drivers/dri/i965/brw_context.c:1348
#7  intel_update_dri2_buffers (drawable=0x223e8f0, brw=0x2d98b68) at /var/tmp/portage/media-libs/mesa-11.0.6/work/mesa-11.0.6/src/mesa/drivers/dri/i965/brw_context.c:1187
#8  intel_update_renderbuffers (context=context@entry=0x29cd590, drawable=drawable@entry=0x223e8f0) at /var/tmp/portage/media-libs/mesa-11.0.6/work/mesa-11.0.6/src/mesa/drivers/dri/i965/brw_context.c:1243
#9  0x00007f642fc00b4b in intel_prepare_render (brw=brw@entry=0x2d98b68) at /var/tmp/portage/media-libs/mesa-11.0.6/work/mesa-11.0.6/src/mesa/drivers/dri/i965/brw_context.c:1262
#10 0x00007f642fbf5636 in brw_clear (ctx=0x2d98b68, mask=50) at /var/tmp/portage/media-libs/mesa-11.0.6/work/mesa-11.0.6/src/mesa/drivers/dri/i965/brw_clear.c:235
#11 0x00007f642f93d5f0 in _mesa_Clear (mask=17664) at /var/tmp/portage/media-libs/mesa-11.0.6/work/mesa-11.0.6/src/mesa/main/clear.c:224
#12 0x00007f6444f8bb98 in QOpenGLFunctions::glClear (mask=17664, this=<optimized out>) at /usr/include/qt5/QtGui/qopenglfunctions.h:592
#13 QSGBindable::clear (this=this@entry=0x7f636a376ca0, mode=...) at scenegraph/coreapi/qsgrenderer.cpp:55
#14 0x00007f6444f7dba4 in QSGBatchRenderer::Renderer::renderBatches (this=this@entry=0x7f63600043a0) at scenegraph/coreapi/qsgbatchrenderer.cpp:2478
#15 0x00007f6444f828ee in QSGBatchRenderer::Renderer::render (this=0x7f63600043a0) at scenegraph/coreapi/qsgbatchrenderer.cpp:2681
#16 0x00007f6444f8c2d3 in QSGRenderer::renderScene (this=0x7f63600043a0, bindable=...) at scenegraph/coreapi/qsgrenderer.cpp:208
#17 0x00007f6444f8c73b in QSGRenderer::renderScene (this=0x7f63600043a0, fboId=<optimized out>) at scenegraph/coreapi/qsgrenderer.cpp:168
#18 0x00007f6444f9998e in QSGRenderContext::renderNextFrame (this=0x2165810, renderer=0x7f63600043a0, fboId=0) at scenegraph/qsgcontext.cpp:558
#19 0x00007f6444fd880e in QQuickWindowPrivate::renderSceneGraph (this=this@entry=0x213cbc0, size=...) at items/qquickwindow.cpp:383
#20 0x00007f6444fb5122 in QSGRenderThread::syncAndRender (this=this@entry=0x2d8f8e0) at scenegraph/qsgthreadedrenderloop.cpp:596
#21 0x00007f6444fb8b88 in QSGRenderThread::run (this=0x2d8f8e0) at scenegraph/qsgthreadedrenderloop.cpp:677
#22 0x00007f64420026ca in QThreadPrivate::start (arg=0x2d8f8e0) at thread/qthread_unix.cpp:331
#23 0x00007f6441136314 in start_thread (arg=0x7f636a377700) at pthread_create.c:333
#24 0x00007f644193483d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f636b64b700 (LWP 11596)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6442003286 in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2fb7220) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=this@entry=0x2f034f8, mutex=mutex@entry=0x2f034f0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f6444fb8800 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x2f034e8) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x2f03470) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007f6444fb8ccf in QSGRenderThread::run (this=0x2f03470) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007f64420026ca in QThreadPrivate::start (arg=0x2f03470) at thread/qthread_unix.cpp:331
#7  0x00007f6441136314 in start_thread (arg=0x7f636b64b700) at pthread_create.c:333
#8  0x00007f644193483d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f635bc97700 (LWP 14871)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6442003286 in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2e8dbc0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=this@entry=0x2e8dac8, mutex=mutex@entry=0x2e8dac0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f6444fb8800 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x2e8dab8) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x2e8da40) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007f6444fb8ccf in QSGRenderThread::run (this=0x2e8da40) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007f64420026ca in QThreadPrivate::start (arg=0x2e8da40) at thread/qthread_unix.cpp:331
#7  0x00007f6441136314 in start_thread (arg=0x7f635bc97700) at pthread_create.c:333
#8  0x00007f644193483d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f635b337700 (LWP 14872)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6442003286 in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2ee7e70) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=this@entry=0x3077d68, mutex=mutex@entry=0x3077d60, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f6444fb8800 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x3077d58) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x3077ce0) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007f6444fb8ccf in QSGRenderThread::run (this=0x3077ce0) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007f64420026ca in QThreadPrivate::start (arg=0x3077ce0) at thread/qthread_unix.cpp:331
#7  0x00007f6441136314 in start_thread (arg=0x7f635b337700) at pthread_create.c:333
#8  0x00007f644193483d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f635a78d700 (LWP 13643)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6442003286 in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2abedf0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=mutex@entry=0x2abee60, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f6382c74dab in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x25e54b0, th=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/weaver.cpp:594
#4  0x00007f6382c760fb in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x25e54b0, th=th@entry=0x30aad60, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/weaver.cpp:554
#5  0x00007f6382c79876 in ThreadWeaver::WorkingHardState::applyForWork (this=0x275a710, th=0x30aad60, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/workinghardstate.cpp:66
#6  0x00007f6382c74429 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x30aad60, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/weaver.cpp:568
#7  0x00007f6382c79949 in ThreadWeaver::WorkingHardState::applyForWork (this=0x275a710, th=0x30aad60, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/workinghardstate.cpp:73
#8  0x00007f6382c74429 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x30aad60, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/weaver.cpp:568
#9  0x00007f6382c77aef in ThreadWeaver::Thread::run (this=0x30aad60) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/thread.cpp:103
#10 0x00007f64420026ca in QThreadPrivate::start (arg=0x30aad60) at thread/qthread_unix.cpp:331
#11 0x00007f6441136314 in start_thread (arg=0x7f635a78d700) at pthread_create.c:333
#12 0x00007f644193483d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f6353aee700 (LWP 13644)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6442003286 in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2abedf0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=mutex@entry=0x2abee60, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f6382c74dab in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x25e54b0, th=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/weaver.cpp:594
#4  0x00007f6382c760fb in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x25e54b0, th=th@entry=0x31b0890, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/weaver.cpp:554
#5  0x00007f6382c79876 in ThreadWeaver::WorkingHardState::applyForWork (this=0x275a710, th=0x31b0890, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/workinghardstate.cpp:66
#6  0x00007f6382c74429 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x31b0890, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/weaver.cpp:568
#7  0x00007f6382c79949 in ThreadWeaver::WorkingHardState::applyForWork (this=0x275a710, th=0x31b0890, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/workinghardstate.cpp:73
#8  0x00007f6382c74429 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x31b0890, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/weaver.cpp:568
#9  0x00007f6382c77aef in ThreadWeaver::Thread::run (this=0x31b0890) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/thread.cpp:103
#10 0x00007f64420026ca in QThreadPrivate::start (arg=0x31b0890) at thread/qthread_unix.cpp:331
#11 0x00007f6441136314 in start_thread (arg=0x7f6353aee700) at pthread_create.c:333
#12 0x00007f644193483d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f63532ed700 (LWP 13645)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6442003286 in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2abedf0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=mutex@entry=0x2abee60, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f6382c74dab in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x25e54b0, th=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/weaver.cpp:594
#4  0x00007f6382c760fb in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x25e54b0, th=th@entry=0x31b0190, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/weaver.cpp:554
#5  0x00007f6382c79876 in ThreadWeaver::WorkingHardState::applyForWork (this=0x275a710, th=0x31b0190, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/workinghardstate.cpp:66
#6  0x00007f6382c74429 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x31b0190, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/weaver.cpp:568
#7  0x00007f6382c79949 in ThreadWeaver::WorkingHardState::applyForWork (this=0x275a710, th=0x31b0190, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/workinghardstate.cpp:73
#8  0x00007f6382c74429 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x31b0190, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/weaver.cpp:568
#9  0x00007f6382c77aef in ThreadWeaver::Thread::run (this=0x31b0190) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/thread.cpp:103
#10 0x00007f64420026ca in QThreadPrivate::start (arg=0x31b0190) at thread/qthread_unix.cpp:331
#11 0x00007f6441136314 in start_thread (arg=0x7f63532ed700) at pthread_create.c:333
#12 0x00007f644193483d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f6352aec700 (LWP 13646)):
[KCrash Handler]
#6  0x00007f63581fc61c in mdb_env_pick_meta (env=0x7f634c178970) at mdb.c:3709
#7  mdb_txn_renew0 (txn=txn@entry=0x32f4e40) at mdb.c:2512
#8  0x00007f63581fcf1c in mdb_txn_begin (env=0x7f634c178970, parent=0x0, flags=<optimized out>, ret=0x7f6352aeba48) at mdb.c:2740
#9  0x00007f63584253f1 in Baloo::Transaction::Transaction (this=0x7f6352aeba40, db=..., type=Baloo::Transaction::ReadOnly) at /var/tmp/portage/kde-frameworks/baloo-5.17.0/work/baloo-5.17.0/src/engine/transaction.cpp:53
#10 0x00007f6358425409 in Baloo::Transaction::Transaction (this=<optimized out>, db=<optimized out>, type=<optimized out>) at /var/tmp/portage/kde-frameworks/baloo-5.17.0/work/baloo-5.17.0/src/engine/transaction.cpp:62
#11 0x00007f635886762c in Baloo::SearchStore::exec (this=this@entry=0x7f6352aebb20, term=..., offset=0, limit=10, sortResults=<optimized out>) at /var/tmp/portage/kde-frameworks/baloo-5.17.0/work/baloo-5.17.0/src/lib/searchstore.cpp:74
#12 0x00007f635885a453 in Baloo::Query::exec (this=this@entry=0x7f6352aebbb0) at /var/tmp/portage/kde-frameworks/baloo-5.17.0/work/baloo-5.17.0/src/lib/query.cpp:210
#13 0x00007f6358ab5c33 in SearchRunner::match (this=this@entry=0x308b7a0, context=..., type=..., category=...) at /var/tmp/portage/kde-plasma/plasma-workspace-5.5.2/work/plasma-workspace-5.5.2/runners/baloo/baloosearchrunner.cpp:98
#14 0x00007f6358ab66c3 in SearchRunner::match (this=0x308b7a0, context=...) at /var/tmp/portage/kde-plasma/plasma-workspace-5.5.2/work/plasma-workspace-5.5.2/runners/baloo/baloosearchrunner.cpp:160
#15 0x00007f638352183f in Plasma::AbstractRunner::performMatch (this=0x308b7a0, localContext=...) at /var/tmp/portage/kde-frameworks/krunner-5.17.0/work/krunner-5.17.0/src/abstractrunner.cpp:131
#16 0x00007f6383522a77 in Plasma::FindMatchesJob::run (this=0x3301220) at /var/tmp/portage/kde-frameworks/krunner-5.17.0/work/krunner-5.17.0/src/runnerjobs.cpp:159
#17 0x00007f6382c79132 in ThreadWeaver::Executor::run (this=<optimized out>, job=..., thread=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/executor.cpp:52
#18 0x00007f6382c78705 in ThreadWeaver::Private::DefaultExecutor::execute (this=<optimized out>, job=..., thread=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/job_p.cpp:70
#19 0x00007f6382c7805e in ThreadWeaver::Job::execute (this=<optimized out>, self=..., th=0x30b1450) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/job.cpp:83
#20 0x00007f6382c77bc2 in ThreadWeaver::Thread::run (this=0x30b1450) at /var/tmp/portage/kde-frameworks/threadweaver-5.17.0/work/threadweaver-5.17.0/src/thread.cpp:114
#21 0x00007f64420026ca in QThreadPrivate::start (arg=0x30b1450) at thread/qthread_unix.cpp:331
#22 0x00007f6441136314 in start_thread (arg=0x7f6352aec700) at pthread_create.c:333
#23 0x00007f644193483d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f635108f700 (LWP 13999)):
#0  pthread_cond_timedwait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f6442003277 in QWaitConditionPrivate::wait_relative (time=30000, this=0x2710290) at thread/qwaitcondition_unix.cpp:126
#2  QWaitConditionPrivate::wait (time=30000, this=0x2710290) at thread/qwaitcondition_unix.cpp:134
#3  QWaitCondition::wait (this=this@entry=0x26820d0, mutex=mutex@entry=0x29ad460, time=30000) at thread/qwaitcondition_unix.cpp:208
#4  0x00007f64420004c2 in QThreadPoolThread::run (this=0x26820c0) at thread/qthreadpool.cpp:127
#5  0x00007f64420026ca in QThreadPrivate::start (arg=0x26820c0) at thread/qthread_unix.cpp:331
#6  0x00007f6441136314 in start_thread (arg=0x7f635108f700) at pthread_create.c:333
#7  0x00007f644193483d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f6446e87780 (LWP 3031)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6442003286 in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2df6af0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2d8f920, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f6444fb6a9f in QSGThreadedRenderLoop::polishAndSync (this=this@entry=0x13de130, w=0x2c7d6b0, inExpose=inExpose@entry=false) at scenegraph/qsgthreadedrenderloop.cpp:1150
#4  0x00007f6444fb71c5 in QSGThreadedRenderLoop::handleUpdateRequest (this=0x13de130, window=0x224c830) at scenegraph/qsgthreadedrenderloop.cpp:977
#5  0x00007f6444fe37f9 in QQuickWindow::event (this=this@entry=0x224c830, e=e@entry=0x7ffcb064e0e0) at items/qquickwindow.cpp:1400
#6  0x00007f6446a14f22 in PlasmaQuick::Dialog::event (this=0x224c830, event=0x7ffcb064e0e0) at /var/tmp/portage/kde-frameworks/plasma-5.17.0-r2/work/plasma-framework-5.17.0/src/plasmaquick/dialog.cpp:1168
#7  0x00007f6442afbbcd in QApplicationPrivate::notify_helper (this=this@entry=0x111aa10, receiver=receiver@entry=0x224c830, e=e@entry=0x7ffcb064e0e0) at kernel/qapplication.cpp:3716
#8  0x00007f6442affeda in QApplication::notify (this=0x7ffcb064e8f0, receiver=0x224c830, e=0x7ffcb064e0e0) at kernel/qapplication.cpp:3160
#9  0x00007f6442172435 in QCoreApplication::notifyInternal (this=0x7ffcb064e8f0, receiver=receiver@entry=0x224c830, event=event@entry=0x7ffcb064e0e0) at kernel/qcoreapplication.cpp:965
#10 0x00007f644247fdf6 in QCoreApplication::sendEvent (event=0x7ffcb064e0e0, receiver=0x224c830) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#11 QWindowPrivate::deliverUpdateRequest (this=this@entry=0x213cbc0) at kernel/qwindow.cpp:2081
#12 0x00007f64424801a8 in QWindow::event (this=this@entry=0x224c830, ev=ev@entry=0x7ffcb064e530) at kernel/qwindow.cpp:2063
#13 0x00007f6444fe3829 in QQuickWindow::event (this=this@entry=0x224c830, e=e@entry=0x7ffcb064e530) at items/qquickwindow.cpp:1413
#14 0x00007f6446a14f22 in PlasmaQuick::Dialog::event (this=0x224c830, event=0x7ffcb064e530) at /var/tmp/portage/kde-frameworks/plasma-5.17.0-r2/work/plasma-framework-5.17.0/src/plasmaquick/dialog.cpp:1168
#15 0x00007f6442afbbcd in QApplicationPrivate::notify_helper (this=this@entry=0x111aa10, receiver=receiver@entry=0x224c830, e=e@entry=0x7ffcb064e530) at kernel/qapplication.cpp:3716
#16 0x00007f6442affeda in QApplication::notify (this=0x7ffcb064e8f0, receiver=0x224c830, e=0x7ffcb064e530) at kernel/qapplication.cpp:3160
#17 0x00007f6442172435 in QCoreApplication::notifyInternal (this=0x7ffcb064e8f0, receiver=0x224c830, event=event@entry=0x7ffcb064e530) at kernel/qcoreapplication.cpp:965
#18 0x00007f64421b7269 in QCoreApplication::sendEvent (event=0x7ffcb064e530, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#19 QTimerInfoList::activateTimers (this=0x121e680) at kernel/qtimerinfo_unix.cpp:637
#20 0x00007f64421b7831 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:177
#21 0x00007f64421b7858 in idleTimerSourceDispatch (source=source@entry=0x1221d60) at kernel/qeventdispatcher_glib.cpp:224
#22 0x00007f643da99ca7 in g_main_dispatch (context=0x7f6430002450) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3122
#23 g_main_context_dispatch (context=context@entry=0x7f6430002450) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3737
#24 0x00007f643da99e58 in g_main_context_iterate (context=context@entry=0x7f6430002450, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3808
#25 0x00007f643da99efb in g_main_context_iteration (context=0x7f6430002450, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#26 0x00007f64421b7b47 in QEventDispatcherGlib::processEvents (this=0x121dd40, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#27 0x00007f643825b568 in QPAEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at eventdispatchers/qeventdispatcher_glib.cpp:115
#28 0x00007f644217187e in QEventLoop::processEvents (this=this@entry=0x7ffcb064e780, flags=..., flags@entry=...) at kernel/qeventloop.cpp:128
#29 0x00007f6442171c32 in QEventLoop::exec (this=this@entry=0x7ffcb064e780, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#30 0x00007f6442177e34 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#31 0x00007f644247174a in QGuiApplication::exec () at kernel/qguiapplication.cpp:1527
#32 0x00007f6442af7c37 in QApplication::exec () at kernel/qapplication.cpp:2976
#33 0x0000000000435cd0 in main (argc=2, argv=<optimized out>) at /var/tmp/portage/kde-plasma/plasma-workspace-5.5.2/work/plasma-workspace-5.5.2/shell/main.cpp:179

Reported using DrKonqi