Bug 335369

Application: plasma-desktop (4.11.8)
KDE Platform Version: 4.13.1
Qt Version: 4.8.5
Operating System: Linux 3.11.10-11-desktop x86_64
Distribution: "openSUSE 13.1 (Bottle) (x86_64)"

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

I try to set primary screen in settings on my laptop, no external monitors connected.

The crash does not seem to be reproducible.

-- Backtrace:
Application: Оболочка Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f498de28780 (LWP 1482))]

Thread 6 (Thread 0x7f496f112700 (LWP 1489)):
#0  0x00007f498b44db3d in poll () from /lib64/libc.so.6
#1  0x00007f4988567604 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f4988567a6a in g_main_loop_run () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f4975227c16 in ?? () from /usr/lib64/libgio-2.0.so.0
#4  0x00007f498858c035 in ?? () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f498c6ed0db in start_thread () from /lib64/libpthread.so.0
#6  0x00007f498b45690d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f496e911700 (LWP 1490)):
#0  0x00007f498c6ef3e9 in pthread_mutex_lock () from /lib64/libpthread.so.0
#1  0x00007f49885a7291 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f49885676f8 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f4988567759 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f498858c035 in ?? () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f498c6ed0db in start_thread () from /lib64/libpthread.so.0
#6  0x00007f498b45690d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f496d9d2700 (LWP 1496)):
#0  0x00007f498c6f10af in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f497eabb8cb in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f497edb9f00 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f497eabb909 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f498c6ed0db in start_thread () from /lib64/libpthread.so.0
#4  0x00007f498b45690d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f48c20a2700 (LWP 1501)):
#0  0x00007fffe23feb18 in clock_gettime ()
#1  0x00007f498b463a0d in clock_gettime () from /lib64/libc.so.6
#2  0x00007f498c9d8e47 in do_gettime (frac=0x7f48c20a1bb0, sec=0x7f48c20a1ba8) at tools/qelapsedtimer_unix.cpp:127
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:144
#4  0x00007f498cab2405 in updateCurrentTime (this=0x7f48ac002660) at kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=0x7f48ac002660, tm=...) at kernel/qeventdispatcher_unix.cpp:460
#6  0x00007f498cab0bac in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f48c20a1c64) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007f498cab0c55 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007f4988566cad in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#9  0x00007f4988567523 in ?? () from /usr/lib64/libglib-2.0.so.0
#10 0x00007f498856770c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#11 0x00007f498cab0d76 in QEventDispatcherGlib::processEvents (this=0x7f48ac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#12 0x00007f498ca82d0f in QEventLoop::processEvents (this=this@entry=0x7f48c20a1e20, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007f498ca83005 in QEventLoop::exec (this=this@entry=0x7f48c20a1e20, flags=...) at kernel/qeventloop.cpp:204
#14 0x00007f498c981fef in QThread::exec (this=this@entry=0x2a0fe20) at thread/qthread.cpp:536
#15 0x00007f498ca64513 in QInotifyFileSystemWatcherEngine::run (this=0x2a0fe20) at io/qfilesystemwatcher_inotify.cpp:256
#16 0x00007f498c98468f in QThreadPrivate::start (arg=0x2a0fe20) at thread/qthread_unix.cpp:338
#17 0x00007f498c6ed0db in start_thread () from /lib64/libpthread.so.0
#18 0x00007f498b45690d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f48b1e2f700 (LWP 1503)):
#0  0x00007f49885a71bd in ?? () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f49885a7639 in g_private_get () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f498858c4d0 in g_thread_self () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f49885676fd in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f498cab0d76 in QEventDispatcherGlib::processEvents (this=0x7f48a80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#5  0x00007f498ca82d0f in QEventLoop::processEvents (this=this@entry=0x7f48b1e2ee20, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f498ca83005 in QEventLoop::exec (this=this@entry=0x7f48b1e2ee20, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f498c981fef in QThread::exec (this=this@entry=0x2ba2750) at thread/qthread.cpp:536
#8  0x00007f498ca64513 in QInotifyFileSystemWatcherEngine::run (this=0x2ba2750) at io/qfilesystemwatcher_inotify.cpp:256
#9  0x00007f498c98468f in QThreadPrivate::start (arg=0x2ba2750) at thread/qthread_unix.cpp:338
#10 0x00007f498c6ed0db in start_thread () from /lib64/libpthread.so.0
#11 0x00007f498b45690d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f498de28780 (LWP 1482)):
[KCrash Handler]
#6  KScreen::Output::id (this=0x0) at /usr/src/debug/libkscreen-1.0.4/src/output.cpp:151
#7  0x00007f48c2bbb038 in XRandRConfig::toKScreenConfig (this=0x26936b0) at /usr/src/debug/libkscreen-1.0.4/backends/xrandr/xrandrconfig.cpp:128
#8  0x00007f48c2fe5fde in ?? () from /usr/lib64/kde4/plasma_applet_kscreen.so
#9  0x00007f48c2fe786d in ?? () from /usr/lib64/kde4/plasma_applet_kscreen.so
#10 0x00007f498ca97d68 in QMetaObject::activate (sender=0x2675cc0, m=m@entry=0x7f48c2fdc980 <KScreen::ConfigMonitor::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3556
#11 0x00007f48c2dd4070 in KScreen::ConfigMonitor::configurationChanged (this=<optimized out>) at /usr/src/debug/libkscreen-1.0.4/build/src/configmonitor.moc:103
#12 0x00007f48c2dd42b6 in KScreen::ConfigMonitor::notifyUpdate (this=<optimized out>) at /usr/src/debug/libkscreen-1.0.4/src/configmonitor.cpp:98
#13 0x00007f48c2bb8642 in XRandR::updateOutput (this=<optimized out>, output=66) at /usr/src/debug/libkscreen-1.0.4/backends/xrandr/xrandr.cpp:130
#14 0x00007f498ca97d68 in QMetaObject::activate (sender=sender@entry=0x2626130, m=m@entry=0x7f48c2dc8980 <XRandRX11Helper::staticMetaObject>, local_signal_index=<optimized out>, argv=0x7fffe234f130) at kernel/qobject.cpp:3556
#15 0x00007f48c2bb9ce7 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=0x2626130, event=0x7fffe234f230) at /usr/src/debug/libkscreen-1.0.4/backends/xrandr/xrandrx11helper.cpp:147
#17 0x00007f498d84e958 in publicX11Event (e=0x7fffe234f230, this=<optimized out>) at /usr/src/debug/kdelibs-4.13.1/kdeui/kernel/ksystemeventfilter.cpp:43
#18 KSystemEventFilterPrivate::filterEvent (this=0x1c9bf30, message=0x7fffe234f230) at /usr/src/debug/kdelibs-4.13.1/kdeui/kernel/ksystemeventfilter.cpp:102
#19 0x00007f498ca75fbe in QAbstractEventDispatcher::filterEvent (this=0x0, message=0x49369d0, message@entry=0x7fffe234f230) at kernel/qabstracteventdispatcher.cpp:542
#20 0x00007f498bca07b0 in x11EventSourceDispatch (s=0x19fed30, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:143
#21 0x00007f4988567316 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#22 0x00007f4988567668 in ?? () from /usr/lib64/libglib-2.0.so.0
#23 0x00007f498856770c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#24 0x00007f498cab0d55 in QEventDispatcherGlib::processEvents (this=0x1a01710, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#25 0x00007f498bca0936 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#26 0x00007f498ca82d0f in QEventLoop::processEvents (this=this@entry=0x7fffe234f610, flags=...) at kernel/qeventloop.cpp:149
#27 0x00007f498ca83005 in QEventLoop::exec (this=this@entry=0x7fffe234f610, flags=...) at kernel/qeventloop.cpp:204
#28 0x00007f498ca8813b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#29 0x00007f4977db4c6c in kdemain () from /usr/lib64/libkdeinit4_plasma-desktop.so
#30 0x000000000040879e in launch (argc=argc@entry=1, _name=_name@entry=0x199b678 "/usr/bin/plasma-desktop", args=<optimized out>, args@entry=0x199b690 "", cwd=cwd@entry=0x0, envc=envc@entry=0, envs=<optimized out>, envs@entry=0x199b698 "", reset_env=false, tty=tty@entry=0x0, avoid_loops=false, startup_id_str=startup_id_str@entry=0x40afa6 "0") at /usr/src/debug/kdelibs-4.13.1/kinit/kinit.cpp:726
#31 0x000000000040964b in handle_launcher_request (sock=8, who=<optimized out>) at /usr/src/debug/kdelibs-4.13.1/kinit/kinit.cpp:1218
#32 0x0000000000409caf in handle_requests (waitForPid=waitForPid@entry=0) at /usr/src/debug/kdelibs-4.13.1/kinit/kinit.cpp:1411
#33 0x00000000004058da in main (argc=4, argv=<optimized out>, envp=0x7fffe2350210) at /usr/src/debug/kdelibs-4.13.1/kinit/kinit.cpp:1899

Reported using DrKonqi