Bug 356907

Summary: Plasma crashed while watching a broadcast in steam big picture mode
Product: [Plasma] plasmashell Reporter: Kai Krakow <kai>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bhush94, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.5.1   
Target Milestone: 1.0   
Platform: Gentoo Packages   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Kai Krakow 2015-12-19 12:25:03 UTC 
Application: plasmashell (5.5.1)

Qt Version: 5.5.1
Operating System: Linux 4.2.8-gentoo x86_64
Distribution: "Gentoo Base System release 2.2"

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

I did nothing but watching a video broadcast in Steam when suddenly the crash reporter of KDE popped into front.

-- 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 0x7ff8db951880 (LWP 1292))]

Thread 16 (Thread 0x7ff8dae33700 (LWP 1293)):
#0  0x0000003535adfc7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x000000345540aac2 in poll (__timeout=-1, __nfds=1, __fds=0x7ff8dae32c40) at /usr/include/bits/poll2.h:46
#2  _xcb_conn_wait (c=c@entry=0xcdcf60, cond=cond@entry=0xcdcfa0, 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  0x000000345540c72f in xcb_wait_for_event (c=0xcdcf60) at /var/tmp/portage/x11-libs/libxcb-1.11.1/work/libxcb-1.11.1/src/xcb_in.c:693
#4  0x00007ff8db49bc89 in QXcbEventReader::run (this=0xceb0f0) at qxcbconnection.cpp:1229
#5  0x0000003081ea04a2 in QThreadPrivate::start (arg=0xceb0f0) at thread/qthread_unix.cpp:331
#6  0x0000003536207324 in start_thread (arg=0x7ff8dae33700) at pthread_create.c:333
#7  0x0000003535ae8a9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7ff8d8eea700 (LWP 1328)):
#0  g_mutex_unlock (mutex=0x7ff8cc000990) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gthread-posix.c:1348
#1  0x00000036d7c490a0 in g_main_context_prepare (context=context@entry=0x7ff8cc000990, priority=priority@entry=0x7ff8d8ee9bf0) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3408
#2  0x00000036d7c49a98 in g_main_context_iterate (context=context@entry=0x7ff8cc000990, 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
#3  0x00000036d7c49c7c in g_main_context_iteration (context=0x7ff8cc000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#4  0x000000308209aebc in QEventDispatcherGlib::processEvents (this=0x7ff8cc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x000000308204c17a in QEventLoop::exec (this=this@entry=0x7ff8d8ee9d20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x0000003081e9ba34 in QThread::exec (this=this@entry=0xdcc690) at thread/qthread.cpp:503
#7  0x000000308c6ede65 in QQmlThreadPrivate::run (this=0xdcc690) at qml/ftw/qqmlthread.cpp:141
#8  0x0000003081ea04a2 in QThreadPrivate::start (arg=0xdcc690) at thread/qthread_unix.cpp:331
#9  0x0000003536207324 in start_thread (arg=0x7ff8d8eea700) at pthread_create.c:333
#10 0x0000003535ae8a9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7ff8d0ae8700 (LWP 1351)):
#0  0x0000003535adbccd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00000036d7c8cd90 in read (__nbytes=16, __buf=0x7ff8d0ae7b20, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0x7ff8cc0025a0) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gwakeup.c:210
#3  0x00000036d7c4961c in g_main_context_check (context=context@entry=0x7ff8c8000990, max_priority=2147483647, fds=fds@entry=0x7ff8c8002e70, 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  0x00000036d7c49b10 in g_main_context_iterate (context=context@entry=0x7ff8c8000990, 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  0x00000036d7c49c7c in g_main_context_iteration (context=0x7ff8c8000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#6  0x000000308209aebc in QEventDispatcherGlib::processEvents (this=0x7ff8c80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#7  0x000000308204c17a in QEventLoop::exec (this=this@entry=0x7ff8d0ae7d20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x0000003081e9ba34 in QThread::exec (this=this@entry=0x10a2500) at thread/qthread.cpp:503
#9  0x000000308c6ede65 in QQmlThreadPrivate::run (this=0x10a2500) at qml/ftw/qqmlthread.cpp:141
#10 0x0000003081ea04a2 in QThreadPrivate::start (arg=0x10a2500) at thread/qthread_unix.cpp:331
#11 0x0000003536207324 in start_thread (arg=0x7ff8d0ae8700) at pthread_create.c:333
#12 0x0000003535ae8a9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7ff8c7007700 (LWP 1352)):
#0  0x00000036d7c494ab in g_main_context_check (context=context@entry=0x7ff8c0000990, max_priority=2147483647, fds=fds@entry=0x7ff8c0003070, 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:3631
#1  0x00000036d7c49b10 in g_main_context_iterate (context=context@entry=0x7ff8c0000990, 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
#2  0x00000036d7c49c7c in g_main_context_iteration (context=0x7ff8c0000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#3  0x000000308209aebc in QEventDispatcherGlib::processEvents (this=0x7ff8c00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x000000308204c17a in QEventLoop::exec (this=this@entry=0x7ff8c7006d20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x0000003081e9ba34 in QThread::exec (this=this@entry=0x12cd650) at thread/qthread.cpp:503
#6  0x000000308c6ede65 in QQmlThreadPrivate::run (this=0x12cd650) at qml/ftw/qqmlthread.cpp:141
#7  0x0000003081ea04a2 in QThreadPrivate::start (arg=0x12cd650) at thread/qthread_unix.cpp:331
#8  0x0000003536207324 in start_thread (arg=0x7ff8c7007700) at pthread_create.c:333
#9  0x0000003535ae8a9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7ff8c5666700 (LWP 1414)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x000000309037c864 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x309046d1c0 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x000000309037c8a9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x0000003536207324 in start_thread (arg=0x7ff8c5666700) at pthread_create.c:333
#4  0x0000003535ae8a9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7ff83ec65700 (LWP 1509)):
#0  0x0000003535adfc7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00000036d7c49b6c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7ff838003120, timeout=-1, context=0x7ff838000990) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:4103
#2  g_main_context_iterate (context=context@entry=0x7ff838000990, 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:3803
#3  0x00000036d7c49c7c in g_main_context_iteration (context=0x7ff838000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#4  0x000000308209aebc in QEventDispatcherGlib::processEvents (this=0x7ff8380008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x000000308204c17a in QEventLoop::exec (this=this@entry=0x7ff83ec64cd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x0000003081e9ba34 in QThread::exec (this=this@entry=0x1605180) at thread/qthread.cpp:503
#7  0x0000003bf9cffac6 in QQuickPixmapReader::run (this=0x1605180) at util/qquickpixmapcache.cpp:760
#8  0x0000003081ea04a2 in QThreadPrivate::start (arg=0x1605180) at thread/qthread_unix.cpp:331
#9  0x0000003536207324 in start_thread (arg=0x7ff83ec65700) at pthread_create.c:333
#10 0x0000003535ae8a9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7ff83d40d700 (LWP 1651)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003081ea0b2a in wait (time=18446744073709551615, this=0x15dc240) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=this@entry=0x13a1d28, mutex=mutex@entry=0x13a1d20, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x0000003bf9d72cd3 in takeEvent (wait=true, this=0x13a1d18) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x13a1ca0) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x0000003bf9d730d0 in QSGRenderThread::run (this=0x13a1ca0) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x0000003081ea04a2 in QThreadPrivate::start (arg=0x13a1ca0) at thread/qthread_unix.cpp:331
#7  0x0000003536207324 in start_thread (arg=0x7ff83d40d700) at pthread_create.c:333
#8  0x0000003535ae8a9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7ff835c14700 (LWP 1683)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003081ea0b2a in wait (time=18446744073709551615, this=0x114fd50) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=this@entry=0x13fadd8, mutex=mutex@entry=0x13fadd0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x0000003bf9d72cd3 in takeEvent (wait=true, this=0x13fadc8) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x13fad50) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x0000003bf9d730d0 in QSGRenderThread::run (this=0x13fad50) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x0000003081ea04a2 in QThreadPrivate::start (arg=0x13fad50) at thread/qthread_unix.cpp:331
#7  0x0000003536207324 in start_thread (arg=0x7ff835c14700) at pthread_create.c:333
#8  0x0000003535ae8a9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7ff828ca2700 (LWP 1949)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003081ea0b2a in wait (time=18446744073709551615, this=0x2390e70) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=this@entry=0x2324bf8, mutex=mutex@entry=0x2324bf0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x0000003bf9d72cd3 in takeEvent (wait=true, this=0x2324be8) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x2324b70) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x0000003bf9d730d0 in QSGRenderThread::run (this=0x2324b70) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x0000003081ea04a2 in QThreadPrivate::start (arg=0x2324b70) at thread/qthread_unix.cpp:331
#7  0x0000003536207324 in start_thread (arg=0x7ff828ca2700) at pthread_create.c:333
#8  0x0000003535ae8a9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7ff81bd43700 (LWP 4069)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003081ea0b2a in wait (time=18446744073709551615, this=0x37aa380) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=this@entry=0x3552aa8, mutex=mutex@entry=0x3552aa0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x0000003bf9d72cd3 in takeEvent (wait=true, this=0x3552a98) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x3552a20) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x0000003bf9d730d0 in QSGRenderThread::run (this=0x3552a20) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x0000003081ea04a2 in QThreadPrivate::start (arg=0x3552a20) at thread/qthread_unix.cpp:331
#7  0x0000003536207324 in start_thread (arg=0x7ff81bd43700) at pthread_create.c:333
#8  0x0000003535ae8a9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7ff818ecf700 (LWP 4070)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003081ea0b2a in wait (time=18446744073709551615, this=0x325c160) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=this@entry=0x1eb12d8, mutex=mutex@entry=0x1eb12d0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x0000003bf9d72cd3 in takeEvent (wait=true, this=0x1eb12c8) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x1eb1250) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x0000003bf9d730d0 in QSGRenderThread::run (this=0x1eb1250) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x0000003081ea04a2 in QThreadPrivate::start (arg=0x1eb1250) at thread/qthread_unix.cpp:331
#7  0x0000003536207324 in start_thread (arg=0x7ff818ecf700) at pthread_create.c:333
#8  0x0000003535ae8a9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7ff80bfff700 (LWP 4840)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003081ea0b2a in wait (time=18446744073709551615, this=0x312ea90) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=this@entry=0x312e508, mutex=mutex@entry=0x312e500, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x0000003bf9d72cd3 in takeEvent (wait=true, this=0x312e4f8) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x312e480) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x0000003bf9d730d0 in QSGRenderThread::run (this=0x312e480) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x0000003081ea04a2 in QThreadPrivate::start (arg=0x312e480) at thread/qthread_unix.cpp:331
#7  0x0000003536207324 in start_thread (arg=0x7ff80bfff700) at pthread_create.c:333
#8  0x0000003535ae8a9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7ff80b7fe700 (LWP 4852)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003081ea0b2a in wait (time=18446744073709551615, this=0x370f340) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=this@entry=0x2e835f8, mutex=mutex@entry=0x2e835f0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x0000003bf9d72cd3 in takeEvent (wait=true, this=0x2e835e8) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x2e83570) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x0000003bf9d730d0 in QSGRenderThread::run (this=0x2e83570) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x0000003081ea04a2 in QThreadPrivate::start (arg=0x2e83570) at thread/qthread_unix.cpp:331
#7  0x0000003536207324 in start_thread (arg=0x7ff80b7fe700) at pthread_create.c:333
#8  0x0000003535ae8a9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7ff80affd700 (LWP 17267)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003081ea0b2a in wait (time=18446744073709551615, this=0x32330c0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=this@entry=0x3048d88, mutex=mutex@entry=0x3048d80, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x0000003bf9d72cd3 in takeEvent (wait=true, this=0x3048d78) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x3048d00) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x0000003bf9d730d0 in QSGRenderThread::run (this=0x3048d00) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x0000003081ea04a2 in QThreadPrivate::start (arg=0x3048d00) at thread/qthread_unix.cpp:331
#7  0x0000003536207324 in start_thread (arg=0x7ff80affd700) at pthread_create.c:333
#8  0x0000003535ae8a9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7ff808ffc700 (LWP 18446)):
[KCrash Handler]
#6  __strstr_sse2_unaligned () at ../sysdeps/x86_64/multiarch/strstr-sse2-unaligned.S:40
#7  0x0000003bf9d538da in strstr (__needle=0x3bf9ef9d46 "nouveau", __haystack=0x0) at /usr/include/string.h:336
#8  QSGRenderContext::initialize (this=0x26bca00, context=<optimized out>) at scenegraph/qsgcontext.cpp:659
#9  0x0000003bf9d73189 in QSGRenderThread::run (this=0x3304110) at scenegraph/qsgthreadedrenderloop.cpp:676
#10 0x0000003081ea04a2 in QThreadPrivate::start (arg=0x3304110) at thread/qthread_unix.cpp:331
#11 0x0000003536207324 in start_thread (arg=0x7ff808ffc700) at pthread_create.c:333
#12 0x0000003535ae8a9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7ff8db951880 (LWP 1292)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003081ea0b2a in wait (time=18446744073709551615, this=0x377a120) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x3304150, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x0000003bf9d7489a in QSGThreadedRenderLoop::polishAndSync (this=this@entry=0xf36360, w=<optimized out>, w@entry=0x272bc10, inExpose=inExpose@entry=true) at scenegraph/qsgthreadedrenderloop.cpp:1150
#4  0x0000003bf9d76e7f in QSGThreadedRenderLoop::handleExposure (this=this@entry=0xf36360, window=window@entry=0x26b1090) at scenegraph/qsgthreadedrenderloop.cpp:946
#5  0x0000003bf9d7773a in QSGThreadedRenderLoop::exposureChanged (this=0xf36360, window=0x26b1090) at scenegraph/qsgthreadedrenderloop.cpp:857
#6  0x0000003bf1af8d65 in QWindow::event (this=this@entry=0x26b1090, ev=ev@entry=0x7ffd797f6910) at kernel/qwindow.cpp:2054
#7  0x0000003bf9daaedb in QQuickWindow::event (this=this@entry=0x26b1090, e=e@entry=0x7ffd797f6910) at items/qquickwindow.cpp:1413
#8  0x0000003bf1226783 in PlasmaQuick::Dialog::event (this=0x26b1090, event=0x7ffd797f6910) at /var/tmp/portage/kde-frameworks/plasma-5.17.0-r2/work/plasma-framework-5.17.0/src/plasmaquick/dialog.cpp:1168
#9  0x0000003bf215d6bc in QApplicationPrivate::notify_helper (this=this@entry=0xcd19d0, receiver=receiver@entry=0x26b1090, e=e@entry=0x7ffd797f6910) at kernel/qapplication.cpp:3716
#10 0x0000003bf2162b20 in QApplication::notify (this=0x7ffd797f6d50, receiver=0x26b1090, e=0x7ffd797f6910) at kernel/qapplication.cpp:3499
#11 0x000000308204d55d in QCoreApplication::notifyInternal (this=0x7ffd797f6d50, receiver=receiver@entry=0x26b1090, event=event@entry=0x7ffd797f6910) at kernel/qcoreapplication.cpp:965
#12 0x0000003bf1af17b8 in sendSpontaneousEvent (event=0x7ffd797f6910, receiver=0x26b1090) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:227
#13 QGuiApplicationPrivate::processExposeEvent (e=0x33340e0) at kernel/qguiapplication.cpp:2648
#14 0x0000003bf1af250d in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x33340e0) at kernel/qguiapplication.cpp:1643
#15 0x0000003bf1ad7234 in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:625
#16 0x00007ff8db4c8240 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#17 0x00000036d7c498ed in g_main_dispatch (context=0x7ff8d40016f0) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3122
#18 g_main_context_dispatch (context=context@entry=0x7ff8d40016f0) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3737
#19 0x00000036d7c49bd0 in g_main_context_iterate (context=context@entry=0x7ff8d40016f0, 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
#20 0x00000036d7c49c7c in g_main_context_iteration (context=0x7ff8d40016f0, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#21 0x000000308209aea7 in QEventDispatcherGlib::processEvents (this=0xd15e40, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#22 0x000000308204c17a in QEventLoop::exec (this=this@entry=0x7ffd797f6bf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#23 0x000000308205354c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#24 0x0000003bf1ae74fc in QGuiApplication::exec () at kernel/qguiapplication.cpp:1527
#25 0x0000003bf21592f5 in QApplication::exec () at kernel/qapplication.cpp:2976
#26 0x0000000000432bbd in main (argc=2, argv=<optimized out>) at /var/tmp/portage/kde-plasma/plasma-workspace-5.5.1/work/plasma-workspace-5.5.1/shell/main.cpp:179

Possible duplicates by query: bug 355272, bug 354305, bug 354154, bug 353486, bug 352474.

Reported using DrKonqi
Comment 1 David Edmundson 2015-12-27 15:05:54 UTC 

*** This bug has been marked as a duplicate of bug 348812 ***