Bug 336347

Application: plasma-desktop (4.11.9)
KDE Platform Version: 4.13.1
Qt Version: 4.8.6
Operating System: Linux 3.15.0-rc7-1-desktop x86_64
Distribution: "openSUSE 13.2 Milestone 0 (Harlequin) (x86_64)"

-- Information about the crash:
Changed the primary display from laptop-buildin to external hdmi.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
To enable execution of this file add
	add-auto-load-safe-path /usr/lib64/libstdc++.so.6.0.19-gdb.py
line to your configuration file "/home/saschpe/.gdbinit".
To completely disable this security protection add
	set auto-load safe-path /
line to your configuration file "/home/saschpe/.gdbinit".
For more information about this security protection see the
"Auto-loading safe path" section in the GDB manual.  E.g., run from the shell:
	info "(gdb)Auto-loading safe path"
[Current thread is 1 (Thread 0x7ffca4e4c780 (LWP 24025))]

Thread 3 (Thread 0x7ffc76f86700 (LWP 24030)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ffc9709c8cb in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7ffc9739af00 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007ffc9709c909 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007ffca37080a2 in start_thread (arg=0x7ffc76f86700) at pthread_create.c:309
#4  0x00007ffca2474b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7ffbf4578700 (LWP 24031)):
#0  0x00007fff0ca6dad8 in clock_gettime ()
#1  0x00007ffca24817cd in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007ffca39f2d47 in do_gettime (frac=0x7ffbf4577bb0, sec=0x7ffbf4577ba8) at tools/qelapsedtimer_unix.cpp:127
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:144
#4  0x00007ffca3ace645 in updateCurrentTime (this=0x7ffbec002f20) at kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=0x7ffbec002f20, tm=...) at kernel/qeventdispatcher_unix.cpp:460
#6  0x00007ffca3accddc in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7ffbf4577c64) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007ffca3acce85 in timerSourcePrepare (source=<optimized out>, timeout=timeout@entry=0x7ffbf4577c64) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007ffc9f5824ed in g_main_context_prepare (context=context@entry=0x7ffbec0009a0, priority=priority@entry=0x7ffbf4577ce8) at gmain.c:3352
#9  0x00007ffc9f582d63 in g_main_context_iterate (context=context@entry=0x7ffbec0009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3714
#10 0x00007ffc9f582f4c in g_main_context_iteration (context=0x7ffbec0009a0, may_block=1) at gmain.c:3795
#11 0x00007ffca3accfa6 in QEventDispatcherGlib::processEvents (this=0x7ffbec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#12 0x00007ffca3a9ee6f in QEventLoop::processEvents (this=this@entry=0x7ffbf4577e20, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007ffca3a9f165 in QEventLoop::exec (this=this@entry=0x7ffbf4577e20, flags=...) at kernel/qeventloop.cpp:204
#14 0x00007ffca399c0bf in QThread::exec (this=this@entry=0x17ad4d0) at thread/qthread.cpp:538
#15 0x00007ffca3a80783 in QInotifyFileSystemWatcherEngine::run (this=0x17ad4d0) at io/qfilesystemwatcher_inotify.cpp:265
#16 0x00007ffca399e79f in QThreadPrivate::start (arg=0x17ad4d0) at thread/qthread_unix.cpp:349
#17 0x00007ffca37080a2 in start_thread (arg=0x7ffbf4578700) at pthread_create.c:309
#18 0x00007ffca2474b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7ffca4e4c780 (LWP 24025)):
[KCrash Handler]
#6  KScreen::Output::id (this=0x0) at /usr/src/debug/libkscreen-1.0.4/src/output.cpp:151
#7  0x00007ffbf344e038 in XRandRConfig::toKScreenConfig (this=0x18c3920) at /usr/src/debug/libkscreen-1.0.4/backends/xrandr/xrandrconfig.cpp:128
#8  0x00007ffbf3878fde in KScreenApplet::slotConfigurationChanged (this=0x18581a0) at /usr/src/debug/kscreen-1.0.71/plasma/kscreenapplet.cpp:265
#9  0x00007ffbf387a86d in KScreenApplet::qt_static_metacall (_o=0x18581a0, _c=46589600, _id=1, _a=0x2c6e758) at /usr/src/debug/kscreen-1.0.71/build/plasma/kscreenapplet.moc:71
#10 0x00007ffca3ab404a in QMetaObject::activate (sender=0x18517b0, m=m@entry=0x7ffbf386f980 <KScreen::ConfigMonitor::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3576
#11 0x00007ffbf3667050 in KScreen::ConfigMonitor::configurationChanged (this=<optimized out>) at /usr/src/debug/libkscreen-1.0.4/build/src/configmonitor.moc:103
#12 0x00007ffbf3667296 in KScreen::ConfigMonitor::notifyUpdate (this=<optimized out>) at /usr/src/debug/libkscreen-1.0.4/src/configmonitor.cpp:98
#13 0x00007ffbf344b642 in XRandR::updateOutput (this=<optimized out>, output=66) at /usr/src/debug/libkscreen-1.0.4/backends/xrandr/xrandr.cpp:130
#14 0x00007ffca3ab404a in QMetaObject::activate (sender=sender@entry=0x19242b0, m=m@entry=0x7ffbf365b980 <XRandRX11Helper::staticMetaObject>, local_signal_index=<optimized out>, argv=0x7fff0ca1bf30) at kernel/qobject.cpp:3576
#15 0x00007ffbf344cce7 in outputChanged (_t1=<optimized out>, this=<optimized out>) at /usr/src/debug/libkscreen-1.0.4/build/backends/xrandr/xrandrx11helper.moc:119
#16 XRandRX11Helper::x11Event (this=0x19242b0, event=0x7fff0ca1c030) at /usr/src/debug/libkscreen-1.0.4/backends/xrandr/xrandrx11helper.cpp:147
#17 0x00007ffca486a5a8 in publicX11Event (e=0x7fff0ca1c030, this=<optimized out>) at /usr/src/debug/kdelibs-4.13.1/kdeui/kernel/ksystemeventfilter.cpp:43
#18 KSystemEventFilterPrivate::filterEvent (this=0x1120c20, message=0x7fff0ca1c030) at /usr/src/debug/kdelibs-4.13.1/kdeui/kernel/ksystemeventfilter.cpp:102
#19 0x00007ffca3a921ce in QAbstractEventDispatcher::filterEvent (this=0x0, message=0x2c6e6a0, message@entry=0x7fff0ca1c030) at kernel/qabstracteventdispatcher.cpp:542
#20 0x00007ffca2cb94d0 in x11EventSourceDispatch (s=0xfbf160, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:143
#21 0x00007ffc9f582c64 in g_main_dispatch (context=0xfcbdf0) at gmain.c:3064
#22 g_main_context_dispatch (context=context@entry=0xfcbdf0) at gmain.c:3663
#23 0x00007ffc9f582ea8 in g_main_context_iterate (context=context@entry=0xfcbdf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3734
#24 0x00007ffc9f582f4c in g_main_context_iteration (context=0xfcbdf0, may_block=1) at gmain.c:3795
#25 0x00007ffca3accf85 in QEventDispatcherGlib::processEvents (this=0xfa60e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#26 0x00007ffca2cb9656 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007ffca3a9ee6f in QEventLoop::processEvents (this=this@entry=0x7fff0ca1c400, flags=...) at kernel/qeventloop.cpp:149
#28 0x00007ffca3a9f165 in QEventLoop::exec (this=this@entry=0x7fff0ca1c400, flags=...) at kernel/qeventloop.cpp:204
#29 0x00007ffca3aa4409 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#30 0x00007ffca2c1af3c in QApplication::exec () at kernel/qapplication.cpp:3823
#31 0x00007ffc8f242b94 in kdemain (argc=1, argv=0xecfa70) at /usr/src/debug/kde-workspace-4.11.9/plasma/desktop/shell/main.cpp:126
#32 0x0000000000408795 in launch (argc=argc@entry=1, _name=_name@entry=0xf39378 "/usr/bin/plasma-desktop", args=args@entry=0xf39390 "", cwd=cwd@entry=0x0, envc=envc@entry=0, envs=<optimized out>, envs@entry=0xf39398 "", reset_env=false, tty=tty@entry=0x0, avoid_loops=false, startup_id_str=startup_id_str@entry=0x40af86 "0") at /usr/src/debug/kdelibs-4.13.1/kinit/kinit.cpp:726
#33 0x000000000040962b in handle_launcher_request (sock=8, who=<optimized out>) at /usr/src/debug/kdelibs-4.13.1/kinit/kinit.cpp:1218
#34 0x0000000000409c8f in handle_requests (waitForPid=waitForPid@entry=0) at /usr/src/debug/kdelibs-4.13.1/kinit/kinit.cpp:1411
#35 0x00000000004058da in main (argc=4, argv=<optimized out>, envp=0x7fff0ca1d000) at /usr/src/debug/kdelibs-4.13.1/kinit/kinit.cpp:1899

Reported using DrKonqi