Bug 237695

Application: dolphin (1.4)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
The dolphin program had been running for several days. Another desktop was being used. On returning to the "dolphin" desktop and selecting the dophin window the program failed.

 -- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78cca60 (LWP 18710))]

Thread 5 (Thread 0xb60cbb70 (LWP 18720)):
#0  pthread_mutex_unlock (mutex=0xa35e524) at forward.c:184
#1  0x01388ab8 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#2  0x01388ee9 in ?? () from /lib/libglib-2.0.so.0
#3  0x013894b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x01fe560f in QEventDispatcherGlib::processEvents (this=0xa392b50, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#5  0x01fb8059 in QEventLoop::processEvents (this=0xb60cb290, flags=) at kernel/qeventloop.cpp:149
#6  0x01fb84aa in QEventLoop::exec (this=0xb60cb290, flags=...) at kernel/qeventloop.cpp:201
#7  0x01eb45a8 in QThread::exec (this=0xa0d6528) at thread/qthread.cpp:487
#8  0x01f97c1b in QInotifyFileSystemWatcherEngine::run (this=0xa0d6528) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x01eb732e in QThreadPrivate::start (arg=0xa0d6528) at thread/qthread_unix.cpp:248
#10 0x0087696e in start_thread (arg=0xb60cbb70) at pthread_create.c:300
#11 0x0079ba0e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 4 (Thread 0xb48eeb70 (LWP 18737)):
#0  0x006cd422 in __kernel_vsyscall ()
#1  0x0087b342 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:179
#2  0x007a89f4 in __pthread_cond_timedwait (cond=0xa5075a8, mutex=0xa507590, abstime=0xb48ee320) at forward.c:152
#3  0x09856ce7 in ?? () from /usr/lib/libxine.so.1
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 3 (Thread 0xb1efcb70 (LWP 13388)):
#0  0x006cd422 in __kernel_vsyscall ()
#1  0x0087daf9 in __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/lowlevellock.S:142
#2  0x0087b0d1 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:235
#3  0x007a899d in __pthread_cond_wait (cond=0xa42baa8, mutex=0xa42ba90) at forward.c:139
#4  0x01eb68c2 in QMutexPrivate::wait (this=0xa42ba78, timeout=-1) at thread/qmutex_unix.cpp:84
#5  0x01eb2052 in QMutex::lock (this=0xa67a8c0) at thread/qmutex.cpp:167
#6  0x00683000 in QMutexLocker::relock (this=0xa67a8a0, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...) at /usr/include/qt4/QtCore/qmutex.h:120
#7  QMutexLocker (this=0xa67a8a0, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...) at /usr/include/qt4/QtCore/qmutex.h:102
#8  Soprano::Client::ClientModel::executeQuery (this=0xa67a8a0, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...) at ../../client/clientmodel.cpp:103
#9  0x001e6a30 in Nepomuk::MainModel::executeQuery (this=0xa2a7810, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...) at ../../../nepomuk/core/nepomukmainmodel.cpp:213
#10 0x0032b3cd in Soprano::FilterModel::executeQuery (this=0xa2a8e58, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...) at ../../soprano/filtermodel.cpp:164
#11 0x001da335 in Nepomuk::ResourceData::determineUri (this=0xa7f9200) at ../../../nepomuk/core/resourcedata.cpp:671
#12 0x001db6a0 in Nepomuk::ResourceData::load (this=0xa7f9200) at ../../../nepomuk/core/resourcedata.cpp:414
#13 0x001dc19b in Nepomuk::ResourceData::property (this=0xa7f9200, uri=...) at ../../../nepomuk/core/resourcedata.cpp:271
#14 0x001f9cb7 in Nepomuk::Resource::property (this=0xb1efc294, uri=...) at ../../../nepomuk/core/resource.cpp:280
#15 0x001fcd41 in Nepomuk::Resource::rating (this=0xb1efc294) at ../../../nepomuk/core/resource.cpp:800
#16 0x080aa1e9 in _start ()

Thread 2 (Thread 0xb26fdb70 (LWP 13390)):
[KCrash Handler]
#6  0x01fcd5ab in QMetaObject::activate (sender=0xa6acb88, m=0x20ccc48, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3262
#7  0x0201c797 in QIODevice::readyRead (this=0xa6acb88) at .moc/release-shared/moc_qiodevice.cpp:91
#8  0x08d72df2 in QAbstractSocketPrivate::canReadNotification (this=0xa6a1c00) at socket/qabstractsocket.cpp:626
#9  0x08d7343e in QAbstractSocket::waitForReadyRead (this=0xa6acb88, msecs=600000) at socket/qabstractsocket.cpp:1822
#10 0x08d7df12 in QLocalSocket::waitForReadyRead (this=0xa5d6fd0, msecs=600000) at socket/qlocalsocket_unix.cpp:576
#11 0x006810da in Soprano::Client::ClientConnection::checkProtocolVersion (this=0xa311820) at ../../client/clientconnection.cpp:734
#12 0x0067da25 in Soprano::Client::LocalSocketClient::connect (this=0xa2a89a4, name=...) at ../../client/localsocketclient.cpp:140
#13 0x001e58ce in init (this=0xa2a8990, forced=<value optimized out>) at ../../../nepomuk/core/nepomukmainmodel.cpp:101
#14 0x001e69d4 in model (this=0xa2a7810, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...) at ../../../nepomuk/core/nepomukmainmodel.cpp:112
#15 Nepomuk::MainModel::executeQuery (this=0xa2a7810, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...) at ../../../nepomuk/core/nepomukmainmodel.cpp:213
#16 0x0032b3cd in Soprano::FilterModel::executeQuery (this=0xa2a8e58, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...) at ../../soprano/filtermodel.cpp:164
#17 0x001da335 in Nepomuk::ResourceData::determineUri (this=0xa3dc7f0) at ../../../nepomuk/core/resourcedata.cpp:671
#18 0x001db6a0 in Nepomuk::ResourceData::load (this=0xa3dc7f0) at ../../../nepomuk/core/resourcedata.cpp:414
#19 0x001dc19b in Nepomuk::ResourceData::property (this=0xa3dc7f0, uri=...) at ../../../nepomuk/core/resourcedata.cpp:271
#20 0x001f9cb7 in Nepomuk::Resource::property (this=0xb26fd294, uri=...) at ../../../nepomuk/core/resource.cpp:280
#21 0x001fcd41 in Nepomuk::Resource::rating (this=0xb26fd294) at ../../../nepomuk/core/resource.cpp:800
#22 0x080aa1e9 in _start ()

Thread 1 (Thread 0xb78cca60 (LWP 18710)):
#0  0x006cd422 in __kernel_vsyscall ()
#1  0x0078db86 in *__GI___poll (fds=0x823ff4, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0x00cd3d60 in ?? () from /usr/lib/libxcb.so.1
#3  0x00cd42cb in ?? () from /usr/lib/libxcb.so.1
#4  0x00cd4667 in xcb_writev () from /usr/lib/libxcb.so.1
#5  0x018a6d79 in _XSend () from /usr/lib/libX11.so.6
#6  0x018a7390 in _XEventsQueued () from /usr/lib/libX11.so.6
#7  0x0188fadf in XEventsQueued () from /usr/lib/libX11.so.6
#8  0x0315b38e in x11EventSourcePrepare (s=0x9ff56c8, timeout=0xbf9429fc) at kernel/qguieventdispatcher_glib.cpp:79
#9  0x01388aca in g_main_context_prepare () from /lib/libglib-2.0.so.0
#10 0x01388ee9 in ?? () from /lib/libglib-2.0.so.0
#11 0x013894b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#12 0x01fe55d5 in QEventDispatcherGlib::processEvents (this=0x9fd14a0, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#13 0x0315b135 in QGuiEventDispatcherGlib::processEvents (this=0x9fd14a0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#14 0x01fb8059 in QEventLoop::processEvents (this=0xbf942c14, flags=) at kernel/qeventloop.cpp:149
#15 0x01fb84aa in QEventLoop::exec (this=0xbf942c14, flags=...) at kernel/qeventloop.cpp:201
#16 0x01fbc69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#17 0x0309b577 in QApplication::exec () at kernel/qapplication.cpp:3579
#18 0x0807bbcf in _start ()

This bug may be a duplicate of or related to bug 234690.

Possible duplicates by query: bug 236817, bug 234690.

Reported using DrKonqi