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
removing the KDE directory fixes the problem. Must be something I set up that is crashing the system. Probably a more subtle way, but mv ~/.kde ~/kde sorted it out.
[Comment from a bug triager] The bug is related to the Word Clock widget. Merging with bug 248200. Thanks *** This bug has been marked as a duplicate of bug 248200 ***