Bug 254602

Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.2 (KDE 4.5.2)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-22-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
As the title discribes, plasma crashed the same way it crashed sometimes recently when I was trying to do things with some of my widgets.

-- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb60dea30 (LWP 1804))]

Thread 5 (Thread 0xabeb9b70 (LWP 1809)):
#0  0x00e05e36 in clock_gettime (clock_id=14721012, tp=0xabeb8ed0) at ../sysdeps/unix/clock_gettime.c:100
#1  0x05b1d50b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3  0x05bf46e5 in QTimerInfoList::updateCurrentTime (this=0x96452bc) at kernel/qeventdispatcher_unix.cpp:339
#4  0x05bf472a in QTimerInfoList::timerWait (this=0x96452bc, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x05bf27a8 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xabeb8ffc) at kernel/qeventdispatcher_glib.cpp:136
#6  0x05bf283d in timerSourcePrepare (source=0x0, timeout=0xe09ff4) at kernel/qeventdispatcher_glib.cpp:169
#7  0x029ace6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0x029ad279 in ?? () from /lib/libglib-2.0.so.0
#9  0x029ad848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0x05bf259f in QEventDispatcherGlib::processEvents (this=0x96404d8, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#11 0x05bc2609 in QEventLoop::processEvents (this=0xabeb91d0, flags=) at kernel/qeventloop.cpp:149
#12 0x05bc2a8a in QEventLoop::exec (this=0xabeb91d0, flags=...) at kernel/qeventloop.cpp:201
#13 0x05abeb7e in QThread::exec (this=0x9643b98) at thread/qthread.cpp:490
#14 0x05ba135b in QInotifyFileSystemWatcherEngine::run (this=0x9643b98) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x05ac1df9 in QThreadPrivate::start (arg=0x9643b98) at thread/qthread_unix.cpp:266
#16 0x03adcba8 in ?? () from /usr/lib/nvidia-current/libGL.so.1

Thread 4 (Thread 0xa7cffb70 (LWP 1974)):
#0  0x003fc3eb in __pthread_mutex_lock (mutex=0xa51c98c) at pthread_mutex_lock.c:61
#1  0x00efaf76 in pthread_mutex_lock (mutex=0xa51c98c) at forward.c:182
#2  0x029ab5f8 in g_main_context_acquire () from /lib/libglib-2.0.so.0
#3  0x029ad1ee in ?? () from /lib/libglib-2.0.so.0
#4  0x029ad848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x05bf259f in QEventDispatcherGlib::processEvents (this=0x9d0c420, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#6  0x05bc2609 in QEventLoop::processEvents (this=0xa7cff1d0, flags=) at kernel/qeventloop.cpp:149
#7  0x05bc2a8a in QEventLoop::exec (this=0xa7cff1d0, flags=...) at kernel/qeventloop.cpp:201
#8  0x05abeb7e in QThread::exec (this=0xa51b700) at thread/qthread.cpp:490
#9  0x05ba135b in QInotifyFileSystemWatcherEngine::run (this=0xa51b700) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x05ac1df9 in QThreadPrivate::start (arg=0xa51b700) at thread/qthread_unix.cpp:266
#11 0x03adcba8 in ?? () from /usr/lib/nvidia-current/libGL.so.1

Thread 3 (Thread 0xa9efab70 (LWP 5307)):
#0  0x00937416 in __kernel_vsyscall ()
#1  0x003fe4dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x00efadad in __pthread_cond_wait (cond=0xdcb4c5c, mutex=0xdcb4bf8) at forward.c:139
#3  0x06a7cb8b in PR_WaitCondVar () from /usr/lib/libnspr4.so
#4  0x07062051 in ?? () from /usr/lib/xulrunner-1.9.2.10/libmozjs.so
#5  0x06a82f87 in ?? () from /usr/lib/libnspr4.so
#6  0x03adcba8 in ?? () from /usr/lib/nvidia-current/libGL.so.1

Thread 2 (Thread 0xa96f9b70 (LWP 5308)):
#0  0x00937416 in __kernel_vsyscall ()
#1  0x00eb61a6 in nanosleep () at ../sysdeps/unix/syscall-template.S:82
#2  0x00eb5fa0 in __sleep (seconds=0) at ../sysdeps/unix/sysv/linux/sleep.c:138
#3  0x068a11a9 in ?? () from /usr/lib/google-gadgets/modules/smjs-script-runtime.so
#4  0x03adcba8 in ?? () from /usr/lib/nvidia-current/libGL.so.1

Thread 1 (Thread 0xb60dea30 (LWP 1804)):
[KCrash Handler]
#7  0x00000028 in ?? ()
#8  0xa5cb3289 in ggadget::Gadget::GetDefaultFontSize() const () from /usr/lib/libggadget-1.0.so.0
#9  0xa5d531ec in ggadget::View::GetDefaultFontSize() const () from /usr/lib/libggadget-1.0.so.0
#10 0xa5d3e263 in ggadget::TextFrame::GetSimpleExtents(double*, double*) () from /usr/lib/libggadget-1.0.so.0
#11 0xa5c6f935 in ggadget::ButtonElement::GetDefaultSize(double*, double*) const () from /usr/lib/libggadget-1.0.so.0
#12 0xa5c65274 in ggadget::BasicElement::Layout() () from /usr/lib/libggadget-1.0.so.0
#13 0xa5ca75e4 in ggadget::Elements::Layout() () from /usr/lib/libggadget-1.0.so.0
#14 0xa5c650df in ggadget::BasicElement::Layout() () from /usr/lib/libggadget-1.0.so.0
#15 0xa5ca1021 in ggadget::DivElement::Layout() () from /usr/lib/libggadget-1.0.so.0
#16 0xa5ca75e4 in ggadget::Elements::Layout() () from /usr/lib/libggadget-1.0.so.0
#17 0xa5c650df in ggadget::BasicElement::Layout() () from /usr/lib/libggadget-1.0.so.0
#18 0xa5ca1021 in ggadget::DivElement::Layout() () from /usr/lib/libggadget-1.0.so.0
#19 0xa5ca75e4 in ggadget::Elements::Layout() () from /usr/lib/libggadget-1.0.so.0
#20 0xa5d548f8 in ggadget::View::Layout() () from /usr/lib/libggadget-1.0.so.0
#21 0x05f17c4b in ggadget::qt::QtViewWidget::Impl::paintEvent(QPaintEvent*) () from /usr/lib/libggadget-qt-1.0.so.0
#22 0x05f169c7 in ggadget::qt::QtViewWidget::paintEvent(QPaintEvent*) () from /usr/lib/libggadget-qt-1.0.so.0
#23 0x04109cc6 in QWidget::event (this=0xde18bc0, event=0xbf996f14) at kernel/qwidget.cpp:8333
#24 0x040abfdc in QApplicationPrivate::notify_helper (this=0x8a6f730, receiver=0xde18bc0, e=0xbf996f14) at kernel/qapplication.cpp:4396
#25 0x040b20e9 in QApplication::notify (this=0x8a64450, receiver=0xde18bc0, e=0xbf996f14) at kernel/qapplication.cpp:4361
#26 0x0119fcfa in KApplication::notify (this=0x8a64450, receiver=0xde18bc0, event=0xbf996f14) at ../../kdeui/kernel/kapplication.cpp:310
#27 0x05bc3b3b in QCoreApplication::notifyInternal (this=0x8a64450, receiver=0xde18bc0, event=0xbf996f14) at kernel/qcoreapplication.cpp:732
#28 0x04110ee6 in sendSpontaneousEvent (this=0xa5202b0, pdev=0xdd0d414, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0xdcdcfe8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#29 QWidgetPrivate::drawWidget (this=0xa5202b0, pdev=0xdd0d414, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0xdcdcfe8) at kernel/qwidget.cpp:5420
#30 0x04301bff in QWidgetBackingStore::sync (this=0xdcdcfe8) at painting/qbackingstore.cpp:1320
#31 0x041032b3 in QWidgetPrivate::syncBackingStore (this=0xa5202b0) at kernel/qwidget.cpp:1805
#32 0x0410a466 in QWidget::event (this=0xde18bc0, event=0xde89728) at kernel/qwidget.cpp:8480
#33 0x040abfdc in QApplicationPrivate::notify_helper (this=0x8a6f730, receiver=0xde18bc0, e=0xde89728) at kernel/qapplication.cpp:4396
#34 0x040b20e9 in QApplication::notify (this=0x8a64450, receiver=0xde18bc0, e=0xde89728) at kernel/qapplication.cpp:4361
#35 0x0119fcfa in KApplication::notify (this=0x8a64450, receiver=0xde18bc0, event=0xde89728) at ../../kdeui/kernel/kapplication.cpp:310
#36 0x05bc3b3b in QCoreApplication::notifyInternal (this=0x8a64450, receiver=0xde18bc0, event=0xde89728) at kernel/qcoreapplication.cpp:732
#37 0x05bc6d8b in sendEvent (receiver=0x0, event_type=0, data=0x8a10028) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#38 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8a10028) at kernel/qcoreapplication.cpp:1373
#39 0x05bc6f4d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1266
#40 0x05bf2a74 in sendPostedEvents (s=0x8a71b10) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#41 postEventSourceDispatch (s=0x8a71b10) at kernel/qeventdispatcher_glib.cpp:277
#42 0x029a9855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#43 0x029ad668 in ?? () from /lib/libglib-2.0.so.0
#44 0x029ad848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#45 0x05bf2565 in QEventDispatcherGlib::processEvents (this=0x8a0fce8, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#46 0x0416dbe5 in QGuiEventDispatcherGlib::processEvents (this=0x8a0fce8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#47 0x05bc2609 in QEventLoop::processEvents (this=0xbf997ad4, flags=) at kernel/qeventloop.cpp:149
#48 0x05bc2a8a in QEventLoop::exec (this=0xbf997ad4, flags=...) at kernel/qeventloop.cpp:201
#49 0x05bc700f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#50 0x040aae07 in QApplication::exec () at kernel/qapplication.cpp:3672
#51 0x00617afe in kdemain (argc=1, argv=0xbf997ce4) at ../../../../plasma/desktop/shell/main.cpp:118
#52 0x080485bb in main (argc=1, argv=0xbf997ce4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 251923, bug 248726, bug 237750, bug 232370, bug 227732.

Reported using DrKonqi