Bug 252708

Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.32-24-generic i686
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Starting KDE
mekong kernel: [  1218.859741] Plasma-desktop[4316]: segfault at b1 ip 013b994f2 so bff79360 error in 6 in libQtCore.so.4.7.0[1306000+294000]

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77ab720 (LWP 4228))]

Thread 4 (Thread 0xaf8fdb70 (LWP 4229)):
#0  0x00fde422 in __kernel_vsyscall ()
#1  0x001d2015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00e789dd in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x052946ad in ?? () from /usr/lib/libQtWebKit.so.4
#4  0x05294791 in ?? () from /usr/lib/libQtWebKit.so.4
#5  0x001cd96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#6  0x00e6ba4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xaceb8b70 (LWP 4236)):
#0  0x00fcee16 in clock_gettime () from /lib/tls/i686/cmov/librt.so.1
#1  0x017fd48b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3  0x018d3965 in QTimerInfoList::updateCurrentTime (this=0xa8701bc) at kernel/qeventdispatcher_unix.cpp:339
#4  0x018d39aa in QTimerInfoList::timerWait (this=0xa8701bc, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x018d1a38 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xaceb80ac) at kernel/qeventdispatcher_glib.cpp:136
#6  0x018d1ac5 in timerSourcePrepare (source=0x0, timeout=0xfd2ff4) at kernel/qeventdispatcher_glib.cpp:169
#7  0x031a4aca in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0x031a4ee9 in ?? () from /lib/libglib-2.0.so.0
#9  0x031a54b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0x018d182f in QEventDispatcherGlib::processEvents (this=0x9d48c68, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#11 0x018a1a99 in QEventLoop::processEvents (this=0xaceb8280, flags=) at kernel/qeventloop.cpp:149
#12 0x018a1f1a in QEventLoop::exec (this=0xaceb8280, flags=...) at kernel/qeventloop.cpp:201
#13 0x0179ec5e in QThread::exec (this=0x9f2a500) at thread/qthread.cpp:490
#14 0x018809ab in QInotifyFileSystemWatcherEngine::run (this=0x9f2a500) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x017a1f39 in QThreadPrivate::start (arg=0x9f2a500) at thread/qthread_unix.cpp:266
#16 0x001cd96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#17 0x00e6ba4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xa9ca2b70 (LWP 4303)):
#0  0x00fde422 in __kernel_vsyscall ()
#1  0x00e5db86 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x031b24eb in g_poll () from /lib/libglib-2.0.so.0
#3  0x031a50ac in ?? () from /lib/libglib-2.0.so.0
#4  0x031a54b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x018d182f in QEventDispatcherGlib::processEvents (this=0xafff360, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#6  0x018a1a99 in QEventLoop::processEvents (this=0xa9ca2280, flags=) at kernel/qeventloop.cpp:149
#7  0x018a1f1a in QEventLoop::exec (this=0xa9ca2280, flags=...) at kernel/qeventloop.cpp:201
#8  0x0179ec5e in QThread::exec (this=0xb0073b0) at thread/qthread.cpp:490
#9  0x018809ab in QInotifyFileSystemWatcherEngine::run (this=0xb0073b0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x017a1f39 in QThreadPrivate::start (arg=0xb0073b0) at thread/qthread_unix.cpp:266
#11 0x001cd96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#12 0x00e6ba4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb77ab720 (LWP 4228)):
[KCrash Handler]
#7  QBasicAtomicInt::ref (this=0xa57840c, other=...) at ../../include/QtCore/../../src/corelib/arch/qatomic_i386.h:120
#8  QString::operator= (this=0xa57840c, other=...) at tools/qstring.cpp:1323
#9  0x020fdcd4 in Marble::WorldClock::init (this=0xa5783c0) at ../../../../marble/src/plasmoid/worldclock.cpp:119
#10 0x006b538c in Plasma::ContainmentPrivate::initApplets (this=0xa62c300) at ../../plasma/containment.cpp:462
#11 0x006cad2f in Plasma::CoronaPrivate::importLayout (this=0x9d159d0, conf=..., mergeConfig=false) at ../../plasma/corona.cpp:523
#12 0x006cba4c in Plasma::Corona::loadLayout (this=0x9dd67e8, configName=...) at ../../plasma/corona.cpp:458
#13 0x006cc65e in Plasma::Corona::initializeLayout (this=0x9dd67e8, configName=...) at ../../plasma/corona.cpp:361
#14 0x00579cb2 in PlasmaApp::corona (this=0x9d11e20) at ../../../../plasma/desktop/shell/plasmaapp.cpp:800
#15 0x0057a29e in PlasmaApp::setupDesktop (this=0x9d11e20) at ../../../../plasma/desktop/shell/plasmaapp.cpp:286
#16 0x0057d38c in PlasmaApp::qt_metacall (this=0x9d11e20, _c=QMetaObject::InvokeMetaMethod, _id=15, _a=0x9dced58) at ./plasmaapp.moc:148
#17 0x018a8d4a in QMetaObject::metacall (object=0x9d11e20, cl=15684544, idx=42, argv=0x9dced58) at kernel/qmetaobject.cpp:237
#18 0x018b4226 in QMetaCallEvent::placeMetaCall (this=0x9dcfb08, object=0x9d11e20) at kernel/qobject.cpp:534
#19 0x018b5ac2 in QObject::event (this=0x9d11e20, e=0xa57840c) at kernel/qobject.cpp:1219
#20 0x018a2e8b in QCoreApplication::event (this=0x9d11e20, e=0x9dcfb08) at kernel/qcoreapplication.cpp:1561
#21 0x03b02c04 in QApplication::event (this=0x9d11e20, e=0x9dcfb08) at kernel/qapplication.cpp:2439
#22 0x03aff72c in QApplicationPrivate::notify_helper (this=0x9d1d038, receiver=0x9d11e20, e=0x9dcfb08) at kernel/qapplication.cpp:4396
#23 0x03b0577e in QApplication::notify (this=0x9d11e20, receiver=0x9d11e20, e=0x9dcfb08) at kernel/qapplication.cpp:3798
#24 0x011c9cea in KApplication::notify (this=0x9d11e20, receiver=0x9d11e20, event=0x9dcfb08) at ../../kdeui/kernel/kapplication.cpp:310
#25 0x018a2feb in QCoreApplication::notifyInternal (this=0x9d11e20, receiver=0x9d11e20, event=0x9dcfb08) at kernel/qcoreapplication.cpp:732
#26 0x018a624b in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x9cfb388) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#27 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9cfb388) at kernel/qcoreapplication.cpp:1373
#28 0x018a640d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1266
#29 0x018d1d04 in QCoreApplication::sendPostedEvents (s=0x9d1f110) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#30 postEventSourceDispatch (s=0x9d1f110) at kernel/qeventdispatcher_glib.cpp:277
#31 0x031a15e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#32 0x031a52d8 in ?? () from /lib/libglib-2.0.so.0
#33 0x031a54b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#34 0x018d17f5 in QEventDispatcherGlib::processEvents (this=0x9cfb568, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#35 0x03bc0f85 in QGuiEventDispatcherGlib::processEvents (this=0x9cfb568, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#36 0x018a1a99 in QEventLoop::processEvents (this=0xbfed4b14, flags=) at kernel/qeventloop.cpp:149
#37 0x018a1f1a in QEventLoop::exec (this=0xbfed4b14, flags=...) at kernel/qeventloop.cpp:201
#38 0x018a64cf in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#39 0x03afe557 in QApplication::exec () at kernel/qapplication.cpp:3672
#40 0x0055eb1e in kdemain (argc=1, argv=0xbfed4d24) at ../../../../plasma/desktop/shell/main.cpp:118
#41 0x0804860b in main (argc=1, argv=0xbfed4d24) at plasma-desktop_dummy.cpp:3

Reported using DrKonqi