Application: kontact (4.8.0)
KDE Platform Version: 4.8.1 (4.8.1)
Qt Version: 4.8.0
Operating System: Linux 3.0.0-17-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
try to start kontact
kontact drashs with the kde-bug-window

or

while opening the inbox it work a long time and gives a window "failed to fetch"

The crash can be reproduced some of the time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77c4730 (LWP 11291))]

Thread 5 (Thread 0xb5910b70 (LWP 11292)):
#0  0x00d6e416 in __kernel_vsyscall ()
#1  0x005cea5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x004e709c in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x06ca0883 in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#4  0x06ca099f in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#5  0x005cad31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x004d946e in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 4 (Thread 0xb4fe7b70 (LWP 11293)):
#0  0x03666892 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0x03667637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x03667c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x019ec1c7 in QEventDispatcherGlib::processEvents (this=0x901a8c8, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x019b7d1d in QEventLoop::processEvents (this=0xb4fe72b0, flags=...) at kernel/qeventloop.cpp:149
#5  0x019b7fb9 in QEventLoop::exec (this=0xb4fe72b0, flags=...) at kernel/qeventloop.cpp:204
#6  0x018a19dc in QThread::exec (this=0x901a4a0) at thread/qthread.cpp:501
#7  0x018a1acb in QThread::run (this=0x901a4a0) at thread/qthread.cpp:568
#8  0x018a4e70 in QThreadPrivate::start (arg=0x901a4a0) at thread/qthread_unix.cpp:298
#9  0x005cad31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#10 0x004d946e in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xb2be4b70 (LWP 11308)):
#0  0x021eed10 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0x01902e35 in do_gettime (frac=0xb2be3fe0, sec=0xb2be3fd8) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x019ecb06 in QTimerInfoList::updateCurrentTime (this=0x96bca8c) at kernel/qeventdispatcher_unix.cpp:343
#4  0x019ece5a in QTimerInfoList::timerWait (this=0x96bca8c, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#5  0x019eb673 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xb2be40ec) at kernel/qeventdispatcher_glib.cpp:136
#6  0x019eb70d in timerSourcePrepare (source=0x96bca58, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x0366688c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x03667637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x03667c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x019ec1c7 in QEventDispatcherGlib::processEvents (this=0x9671070, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#11 0x019b7d1d in QEventLoop::processEvents (this=0xb2be4280, flags=...) at kernel/qeventloop.cpp:149
#12 0x019b7fb9 in QEventLoop::exec (this=0xb2be4280, flags=...) at kernel/qeventloop.cpp:204
#13 0x018a19dc in QThread::exec (this=0x955d730) at thread/qthread.cpp:501
#14 0x019952dd in QInotifyFileSystemWatcherEngine::run (this=0x955d730) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x018a4e70 in QThreadPrivate::start (arg=0x955d730) at thread/qthread_unix.cpp:298
#16 0x005cad31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0x004d946e in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xb203ab70 (LWP 11315)):
[KCrash Handler]
#7  0x00476254 in ?? () from /lib/i386-linux-gnu/libc.so.6
#8  0x0047720c in ?? () from /lib/i386-linux-gnu/libc.so.6
#9  0x004797f8 in malloc () from /lib/i386-linux-gnu/libc.so.6
#10 0x0189d1cb in qMalloc (size=65536) at global/qmalloc.cpp:55
#11 0x018a705a in QByteArray::realloc (this=0x99f5694, alloc=65516) at tools/qbytearray.cpp:1452
#12 0x018a7177 in QByteArray::resize (this=0x99f5694, size=32768) at tools/qbytearray.cpp:1420
#13 0x0820406f in reserve (bytes=13, this=0x99f55d0) at ../../include/QtCore/private/../../../src/corelib/tools/qringbuffer_p.h:158
#14 QAbstractSocketPrivate::readFromSocket (this=0x99f5500) at socket/qabstractsocket.cpp:1163
#15 0x0820481b in QAbstractSocketPrivate::canReadNotification (this=0x99f5500) at socket/qabstractsocket.cpp:625
#16 0x08206bc8 in QAbstractSocket::waitForReadyRead (this=0x99f3334, msecs=600000) at socket/qabstractsocket.cpp:1902
#17 0x08214491 in QLocalSocket::waitForReadyRead (this=0x9990920, msecs=600000) at socket/qlocalsocket_unix.cpp:576
#18 0x082bbaa5 in ?? () from /usr/lib/libsopranoclient.so.1
#19 0x082bd618 in ?? () from /usr/lib/libsopranoclient.so.1
#20 0x0257c2c1 in Nepomuk::MainModel::executeQuery (this=0x9409778, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...) at ../../nepomuk/core/nepomukmainmodel.cpp:212
#21 0x0256a362 in Nepomuk::ResourceData::load (this=0xb4617930) at ../../nepomuk/core/resourcedata.cpp:417
#22 0x0256acc0 in Nepomuk::ResourceData::property (this=0xb4617930, uri=...) at ../../nepomuk/core/resourcedata.cpp:265
#23 0x02581441 in Nepomuk::Resource::property (this=0xb203a27c, uri=...) at ../../nepomuk/core/resource.cpp:301
#24 0x046a96f1 in ?? () from /usr/lib/libmessagecore.so.4
#25 0x0189742b in QThreadPoolThread::run (this=0x971cd00) at concurrent/qthreadpool.cpp:107
#26 0x018a4e70 in QThreadPrivate::start (arg=0x971cd00) at thread/qthread_unix.cpp:298
#27 0x005cad31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#28 0x004d946e in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb77c4730 (LWP 11291)):
#0  0x00d6e416 in __kernel_vsyscall ()
#1  0x005cea5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x004e709c in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x018a53e0 in wait (time=4294967295, this=0x99efad8) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0x99efa60, mutex=0x99efa4c, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0x01896c11 in QThreadPoolPrivate::waitForDone (this=0x99efa00, msecs=-1) at concurrent/qthreadpool.cpp:298
#6  0x01898628 in QThreadPool::~QThreadPool (this=0x99ef8cc, __in_chrg=<optimized out>) at concurrent/qthreadpool.cpp:440
#7  0x046a8135 in MessageCore::AsyncNepomukResourceRetriever::~AsyncNepomukResourceRetriever() () from /usr/lib/libmessagecore.so.4
#8  0x0438d8cd in ?? () from /usr/lib/libmessagelist.so.4
#9  0x0439b6f2 in ?? () from /usr/lib/libmessagelist.so.4
#10 0x0439f459 in ?? () from /usr/lib/libmessagelist.so.4
#11 0x00438981 in ?? () from /lib/i386-linux-gnu/libc.so.6
#12 0x00438a0d in exit () from /lib/i386-linux-gnu/libc.so.6
#13 0x00f21168 in qt_xio_errhandler () at kernel/qapplication_x11.cpp:780
#14 0x007d0119 in KApplication::xioErrhandler (this=0xbffdcb34, dpy=0x8eaea50) at ../../kdeui/kernel/kapplication.cpp:419
#15 0x007d0154 in kde_xio_errhandler (dpy=0x8eaea50) at ../../kdeui/kernel/kapplication.cpp:126
#16 0x01fb5e14 in _XIOError () from /usr/lib/i386-linux-gnu/libX11.so.6
#17 0x01fb349f in _XEventsQueued () from /usr/lib/i386-linux-gnu/libX11.so.6
#18 0x01fa3c88 in XEventsQueued () from /usr/lib/i386-linux-gnu/libX11.so.6
#19 0x00f5eda5 in x11EventSourceCheck (s=0x8ea37b0) at kernel/qguieventdispatcher_glib.cpp:85
#20 0x03666f24 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#21 0x036678f0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#22 0x03667c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#23 0x019ec167 in QEventDispatcherGlib::processEvents (this=0x8e74800, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#24 0x00f5efda in QGuiEventDispatcherGlib::processEvents (this=0x8e74800, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#25 0x019b7d1d in QEventLoop::processEvents (this=0xbffdca94, flags=...) at kernel/qeventloop.cpp:149
#26 0x019b7fb9 in QEventLoop::exec (this=0xbffdca94, flags=...) at kernel/qeventloop.cpp:204
#27 0x019bd6ca in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#28 0x00ea76a4 in QApplication::exec () at kernel/qapplication.cpp:3816
#29 0x0804ac91 in ?? ()
#30 0x0041f113 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6
#31 0x0804b1c1 in _start ()

Possible duplicates by query: bug 295963, bug 295193, bug 284162.

Reported using DrKonqi