Bug 295054

Application: kontact (4.8.0)
KDE Platform Version: 4.8.00 (4.8.0
Qt Version: 4.8.0
Operating System: Linux 3.2.0dreibholz x86_64
Distribution: Ubuntu 11.10

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

Kontact 4.8.0 (KDE 4.8.0, Kubuntu 11.10, 64 bit) has crashed shortly after startup. Probably, it had been fetching e-mails from Nepomuk when the crash occurred.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
__lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
	in ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
[Current thread is 1 (Thread 0x7f501cc4e7c0 (LWP 3526))]

Thread 7 (Thread 0x7f50016f5700 (LWP 3530)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f5019496c2c in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f5019496d59 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f5014c66efc in start_thread (arg=0x7f50016f5700) at pthread_create.c:304
#4  0x00007f501a1a489d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f5000ddc700 (LWP 3611)):
#0  0x00007f501a198773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f5014794f68 in g_main_context_poll (n_fds=1, fds=0x7f4ffc0013d0, timeout=6295, context=0x7f4ffc000990, priority=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3402
#2  g_main_context_iterate (context=0x7f4ffc000990, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3084
#3  0x00007f5014795429 in g_main_context_iteration (context=0x7f4ffc000990, may_block=1) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3152
#4  0x00007f501a912c06 in QEventDispatcherGlib::processEvents (this=0x7f4ffc0008b0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f501a8e23e2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f501a8e2637 in QEventLoop::exec (this=0x7f5000ddbdc0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f501a7e2067 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007f501a7e508b in QThreadPrivate::start (arg=0x10a1900) at thread/qthread_unix.cpp:298
#9  0x00007f5014c66efc in start_thread (arg=0x7f5000ddc700) at pthread_create.c:304
#10 0x00007f501a1a489d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f4fb2eb1700 (LWP 3687)):
[KCrash Handler]
#6  malloc_consolidate (av=0x7f4ffc000020) at malloc.c:5161
#7  0x00007f501a13cdff in malloc_consolidate (av=0x7f4ffc000020) at malloc.c:5115
#8  _int_malloc (av=0x7f4ffc000020, bytes=65536) at malloc.c:4373
#9  0x00007f501a13f77d in __GI___libc_malloc (bytes=65536) at malloc.c:3660
#10 0x00007f501a7e7088 in QByteArray::realloc (this=0x7f4ffc003978, alloc=65504) at tools/qbytearray.cpp:1452
#11 0x00007f501a7e71a9 in QByteArray::resize (this=0x7f4ffc003978, size=32768) at tools/qbytearray.cpp:1420
#12 0x00007f5015a9ba06 in reserve (bytes=2, this=0x7f4ffc003900) at ../../include/QtCore/private/../../../src/corelib/tools/qringbuffer_p.h:158
#13 QAbstractSocket::writeData (this=<optimized out>, data=0x7f4fb2eb060c "\021", size=2) at socket/qabstractsocket.cpp:2315
#14 0x00007f501a8764af in QIODevice::write (this=0x7f4ffc005360, data=0x7f4fb2eb060c "\021", maxSize=<optimized out>) at io/qiodevice.cpp:1370
#15 0x00007f500e5d0095 in ?? () from /usr/lib/libsopranoclient.so.1
#16 0x00007f500e5d628a in ?? () from /usr/lib/libsopranoclient.so.1
#17 0x00007f500e5d7a03 in ?? () from /usr/lib/libsopranoclient.so.1
#18 0x00007f5012d527e2 in Nepomuk::MainModel::executeQuery (this=0x16a24c0, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...) at ../../nepomuk/core/nepomukmainmodel.cpp:212
#19 0x00007f500e871bd7 in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#20 0x00007f5012d43228 in Nepomuk::ResourceData::load (this=0x7f4ffc00c370) at ../../nepomuk/core/resourcedata.cpp:409
#21 0x00007f5012d4358c in Nepomuk::ResourceData::property (this=0x7f4ffc00c370, uri=...) at ../../nepomuk/core/resourcedata.cpp:240
#22 0x00007f5012d56f73 in Nepomuk::Resource::property (this=0x7f4fb2eb0cc0, uri=...) at ../../nepomuk/core/resource.cpp:301
#23 0x00007f4fb7d5b7da in MessageCore::NepomukResourceRetrieverRunnable::run (this=0x24d3610) at ../../messagecore/asyncnepomukresourceretriever.cpp:47
#24 0x00007f501a7d85b2 in QThreadPoolThread::run (this=0x1773c20) at concurrent/qthreadpool.cpp:107
#25 0x00007f501a7e508b in QThreadPrivate::start (arg=0x1773c20) at thread/qthread_unix.cpp:298
#26 0x00007f5014c66efc in start_thread (arg=0x7f4fb2eb1700) at pthread_create.c:304
#27 0x00007f501a1a489d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#28 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f4faceaa700 (LWP 3845)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00007f501a7e54ff in wait (time=30000, this=0x1d36cd0) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1d36c78, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f501a7d867f in QThreadPoolThread::run (this=0x1a478a0) at concurrent/qthreadpool.cpp:141
#4  0x00007f501a7e508b in QThreadPrivate::start (arg=0x1a478a0) at thread/qthread_unix.cpp:298
#5  0x00007f5014c66efc in start_thread (arg=0x7f4faceaa700) at pthread_create.c:304
#6  0x00007f501a1a489d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f4faa90f700 (LWP 3858)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f501a1419df in _L_lock_10501 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f501a13fd71 in __GI___libc_free (mem=0x7f4ffc000020) at malloc.c:3736
#3  0x00007f501a9122a5 in socketNotifierSourceCheck (source=0x7f4ffc007a80) at kernel/qeventdispatcher_glib.cpp:92
#4  0x00007f5014794734 in g_main_context_check (context=0x7f4ffc006430, max_priority=2147483647, fds=<optimized out>, n_fds=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:2959
#5  0x00007f5014794f82 in g_main_context_iterate (context=0x7f4ffc006430, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3086
#6  0x00007f5014795429 in g_main_context_iteration (context=0x7f4ffc006430, may_block=1) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3152
#7  0x00007f501a912b9f in QEventDispatcherGlib::processEvents (this=0xf30070, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#8  0x00007f501a8e23e2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007f501a8e2637 in QEventLoop::exec (this=0x7f4faa90ed90, flags=...) at kernel/qeventloop.cpp:204
#10 0x00007f501a7e2067 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#11 0x00007f501a8c217f in QInotifyFileSystemWatcherEngine::run (this=0x21e3520) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007f501a7e508b in QThreadPrivate::start (arg=0x21e3520) at thread/qthread_unix.cpp:298
#13 0x00007f5014c66efc in start_thread (arg=0x7f4faa90f700) at pthread_create.c:304
#14 0x00007f501a1a489d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f4fa9c9f700 (LWP 4258)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f501a1419df in _L_lock_10501 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f501a13fd71 in __GI___libc_free (mem=0x7f4ffc000020) at malloc.c:3736
#3  0x00007f5015a99feb in QAbstractSocket::disconnectFromHostImplementation (this=0x7f4ffc00d5e8) at socket/qabstractsocket.cpp:2510
#4  0x00007f5015a9a67d in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at .moc/release-shared/moc_qabstractsocket.cpp:168
#5  QAbstractSocket::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/release-shared/moc_qabstractsocket.cpp:152
#6  0x00007f501a8eb661 in QMetaMethod::invoke (this=0x7f4fa9c9e1c0, object=0x7f4ffc00d5e8, connectionType=Qt::DirectConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1641
#7  0x00007f501a8ed970 in QMetaObject::invokeMethod (obj=0x7f4ffc00d5e8, member=<optimized out>, type=Qt::DirectConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#8  0x00007f5015a958b4 in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::DirectConnection, member=0x7f5015ad0820 "disconnectFromHostImplementation", obj=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs.h:418
#9  QAbstractSocket::disconnectFromHost (this=<optimized out>) at socket/qabstractsocket.cpp:2474
#10 0x00007f5015a959e7 in QAbstractSocket::close (this=0x7f4ffc00d5e8) at socket/qabstractsocket.cpp:2452
#11 0x00007f5015a9b761 in QAbstractSocket::waitForReadyRead (this=0x7f4ffc00d5e8, msecs=600000) at socket/qabstractsocket.cpp:1897
#12 0x00007f500e5d62c8 in ?? () from /usr/lib/libsopranoclient.so.1
#13 0x00007f500e5d7a03 in ?? () from /usr/lib/libsopranoclient.so.1
#14 0x00007f5012d527e2 in Nepomuk::MainModel::executeQuery (this=0x16a24c0, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...) at ../../nepomuk/core/nepomukmainmodel.cpp:212
#15 0x00007f500e871bd7 in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#16 0x00007f5012d43228 in Nepomuk::ResourceData::load (this=0x7f4ffc00d210) at ../../nepomuk/core/resourcedata.cpp:409
#17 0x00007f5012d4358c in Nepomuk::ResourceData::property (this=0x7f4ffc00d210, uri=...) at ../../nepomuk/core/resourcedata.cpp:240
#18 0x00007f5012d56f73 in Nepomuk::Resource::property (this=0x7f4fa9c9ecc0, uri=...) at ../../nepomuk/core/resource.cpp:301
#19 0x00007f4fb7d5b7da in MessageCore::NepomukResourceRetrieverRunnable::run (this=0x24e7660) at ../../messagecore/asyncnepomukresourceretriever.cpp:47
#20 0x00007f501a7d85b2 in QThreadPoolThread::run (this=0x24e7690) at concurrent/qthreadpool.cpp:107
#21 0x00007f501a7e508b in QThreadPrivate::start (arg=0x24e7690) at thread/qthread_unix.cpp:298
#22 0x00007f5014c66efc in start_thread (arg=0x7f4fa9c9f700) at pthread_create.c:304
#23 0x00007f501a1a489d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#24 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f501cc4e7c0 (LWP 3526)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f501a1419df in _L_lock_10501 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f501a13fd71 in __GI___libc_free (mem=0x7f4ffc000020) at malloc.c:3736
#3  0x00007f501a8971c9 in ~QByteArray (this=0x7f4ffc084980, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qbytearray.h:401
#4  ~QUrlPrivate (this=0x7f4ffc084940, __in_chrg=<optimized out>) at io/qurl.cpp:309
#5  ~QUrl (this=<optimized out>, __in_chrg=<optimized out>) at io/qurl.cpp:4249
#6  QUrl::~QUrl (this=<optimized out>, __in_chrg=<optimized out>) at io/qurl.cpp:4246
#7  0x00007f500e88ebf4 in ?? () from /usr/lib/libsoprano.so.4
#8  0x00007f500e892064 in ?? () from /usr/lib/libsoprano.so.4
#9  0x00007f501a0fe821 in __run_exit_handlers (status=1, listp=0x7f501a45b5a8, run_list_atexit=true) at exit.c:78
#10 0x00007f501a0fe8a5 in __GI_exit (status=<optimized out>) at exit.c:100
#11 0x00007f501b342ce8 in qt_xio_errhandler () at kernel/qapplication_x11.cpp:780
#12 0x00007f501c006dc8 in KApplication::xioErrhandler (this=0x7fff9f514520, dpy=0xeee920) at ../../kdeui/kernel/kapplication.cpp:419
#13 0x00007f501600311e in _XIOError () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#14 0x00007f50160008fd in _XEventsQueued () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#15 0x00007f5015ff119f in XEventsQueued () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#16 0x00007f501b37c05c in x11EventSourceCheck (s=0xeba610) at kernel/qguieventdispatcher_glib.cpp:85
#17 0x00007f5014794734 in g_main_context_check (context=0xeb9540, max_priority=2147483647, fds=<optimized out>, n_fds=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:2959
#18 0x00007f5014794f82 in g_main_context_iterate (context=0xeb9540, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3086
#19 0x00007f5014795429 in g_main_context_iteration (context=0xeb9540, may_block=1) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3152
#20 0x00007f501a912b9f in QEventDispatcherGlib::processEvents (this=0xe81c10, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#21 0x00007f501b37c21e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#22 0x00007f501a8e23e2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#23 0x00007f501a8e2637 in QEventLoop::exec (this=0x7fff9f5144b0, flags=...) at kernel/qeventloop.cpp:204
#24 0x00007f501a8e76c7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#25 0x0000000000403629 in main (argc=3, argv=0x7fff9f514b48) at ../../../kontact/src/main.cpp:218

Possible duplicates by query: bug 284552.

Reported using DrKonqi