Application: dolphin (1.4)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-21-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
I just closed another application behind which were two Dolphin windows. As soon as the Dolphin windows were made visible, Dolphin crashed.

 -- Backtrace:
Application: Dolphin (dolphin), signal: Aborted
__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 0x7f17503c3760 (LWP 13133))]

Thread 4 (Thread 0x7f173fa1d710 (LWP 13205)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f174bff43ac in _L_lock_12430 () from /lib/libc.so.6
#2  0x00007f174bff2e48 in *__GI___libc_free (mem=0x7f174c2f2e40) at malloc.c:3736
#3  0x00007f174c7a2981 in socketNotifierSourceCheck (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:92
#4  0x00007f1748474b0a in IA__g_main_context_check (context=0xc66850, max_priority=2147483647, fds=<value optimized out>, n_fds=-1) at /build/buildd/glib2.0-2.24.0/glib/gmain.c:2469
#5  0x00007f17484754c3 in g_main_context_iterate (context=0xc66850, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.24.0/glib/gmain.c:2588
#6  0x00007f17484758fc in IA__g_main_context_iteration (context=0xc66850, may_block=1) at /build/buildd/glib2.0-2.24.0/glib/gmain.c:2654
#7  0x00007f174c7a2513 in QEventDispatcherGlib::processEvents (this=0xa89a30, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#8  0x00007f174c777992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#9  0x00007f174c777d6c in QEventLoop::exec (this=0x7f173fa1cdb0, flags=) at kernel/qeventloop.cpp:201
#10 0x00007f174c681d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#11 0x00007f174c758178 in QInotifyFileSystemWatcherEngine::run (this=0xc65810) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007f174c684775 in QThreadPrivate::start (arg=0xc65810) at thread/qthread_unix.cpp:248
#13 0x00007f17495ba9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#14 0x00007f174c05b69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f173cb71710 (LWP 13545)):
[KCrash Handler]
#5  0x00007f174bfa8a75 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x00007f174bfac5c0 in *__GI_abort () at abort.c:92
#7  0x00007f174bfa1941 in *__GI___assert_fail (assertion=0x7f17495c59dc "mutex->__data.__owner == 0", file=<value optimized out>, line=62, function=0x7f17495c5ab0 "__pthread_mutex_lock")
    at assert.c:81
#8  0x00007f17495bd43b in __pthread_mutex_lock (mutex=0x7f173cb71710) at pthread_mutex_lock.c:62
#9  0x00007f174c683d53 in QMutexPrivate::wait (this=0x111795a, timeout=13545) at thread/qmutex_unix.cpp:80
#10 0x00007f174c67f9e5 in QMutex::lock (this=0x1117950) at thread/qmutex.cpp:167
#11 0x00007f174a3f8add in QMutexLocker::relock (this=0x1117910, query=<value optimized out>, language=<value optimized out>, userQueryLanguage=<value optimized out>)
    at /usr/include/qt4/QtCore/qmutex.h:120
#12 QMutexLocker (this=0x1117910, query=<value optimized out>, language=<value optimized out>, userQueryLanguage=<value optimized out>) at /usr/include/qt4/QtCore/qmutex.h:102
#13 Soprano::Client::ClientModel::executeQuery (this=0x1117910, query=<value optimized out>, language=<value optimized out>, userQueryLanguage=<value optimized out>)
    at ../../client/clientmodel.cpp:103
#14 0x00007f174f10ab9d in Nepomuk::MainModel::executeQuery (this=0xc00a90, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...)
    at ../../../nepomuk/core/nepomukmainmodel.cpp:213
#15 0x00007f174ee3c77c in Soprano::FilterModel::executeQuery (this=0xbfebe0, query=<value optimized out>, language=4294967295, userQueryLanguage=...) at ../../soprano/filtermodel.cpp:164
#16 0x00007f174f0ff635 in Nepomuk::ResourceData::determineUri (this=0x7f173804bde0) at ../../../nepomuk/core/resourcedata.cpp:671
#17 0x00007f174f100802 in Nepomuk::ResourceData::load (this=0x7f173804bde0) at ../../../nepomuk/core/resourcedata.cpp:414
#18 0x00007f174f1011b8 in Nepomuk::ResourceData::property (this=0x7f173804bde0, uri=...) at ../../../nepomuk/core/resourcedata.cpp:271
#19 0x00007f174f11bee2 in Nepomuk::Resource::property (this=<value optimized out>, uri=...) at ../../../nepomuk/core/resource.cpp:280
#20 0x00007f174f11e9d0 in Nepomuk::Resource::rating (this=0x7f173cb70c80) at ../../../nepomuk/core/resource.cpp:800
#21 0x0000000000465b08 in _start ()

Thread 2 (Thread 0x7f1737fff710 (LWP 13546)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f174bff43ac in _L_lock_12430 () from /lib/libc.so.6
#2  0x00007f174bff2e48 in *__GI___libc_free (mem=0x7f174c2f2e40) at malloc.c:3736
#3  0x00007f174bfe24e4 in __libc_message (do_abort=<value optimized out>, fmt=<value optimized out>) at ../sysdeps/unix/sysv/linux/libc_fatal.c:149
#4  0x00007f174bfec5b6 in malloc_printerr (action=3, str=0x7f174c0bb282 "corrupted double-linked list", ptr=<value optimized out>) at malloc.c:6264
#5  0x00007f174bfeca61 in malloc_consolidate (av=<value optimized out>) at malloc.c:5150
#6  0x00007f174bfeffad in _int_malloc (av=0x7f174c2f2e40, bytes=128) at malloc.c:4370
#7  0x00007f174bff158e in *__GI___libc_malloc (bytes=65536) at malloc.c:3660
#8  0x00007f174c687508 in QByteArray::realloc (this=0x7f17300192a8, alloc=<value optimized out>) at tools/qbytearray.cpp:1412
#9  0x00007f174c687979 in QByteArray::resize (this=0x7f17300192a8, size=32768) at tools/qbytearray.cpp:1380
#10 0x00007f1749ee8057 in QRingBuffer::reserve (this=0x7f1730018c38, bytes=4109) at ../../include/QtCore/private/../../../src/corelib/tools/qringbuffer_p.h:158
#11 0x00007f1749ee3e12 in QAbstractSocketPrivate::readFromSocket (this=0x7f1730018ae0) at socket/qabstractsocket.cpp:1145
#12 0x00007f1749ee4288 in QAbstractSocketPrivate::canReadNotification (this=0x7f1730018ae0) at socket/qabstractsocket.cpp:601
#13 0x00007f1749ee4ab7 in QAbstractSocket::waitForReadyRead (this=0x7f173000cba8, msecs=600000) at socket/qabstractsocket.cpp:1822
#14 0x00007f174a3f624a in Soprano::Client::ClientConnection::executeQuery (this=0xc02900, modelId=197407151, query=..., type=<value optimized out>, userQueryLanguage=<value optimized out>)
    at ../../client/clientconnection.cpp:259
#15 0x00007f174a3f89e5 in Soprano::Client::ClientModel::executeQuery (this=0x1115a50, query=..., language=4294967295, userQueryLanguage=...) at ../../client/clientmodel.cpp:101
#16 0x00007f174f10ab9d in Nepomuk::MainModel::executeQuery (this=0xc00a90, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...)
    at ../../../nepomuk/core/nepomukmainmodel.cpp:213
#17 0x00007f174ee3c77c in Soprano::FilterModel::executeQuery (this=0xbfebe0, query=<value optimized out>, language=4294967295, userQueryLanguage=...) at ../../soprano/filtermodel.cpp:164
#18 0x00007f174f0ff635 in Nepomuk::ResourceData::determineUri (this=0x7f17300081d0) at ../../../nepomuk/core/resourcedata.cpp:671
#19 0x00007f174f100802 in Nepomuk::ResourceData::load (this=0x7f17300081d0) at ../../../nepomuk/core/resourcedata.cpp:414
#20 0x00007f174f1011b8 in Nepomuk::ResourceData::property (this=0x7f17300081d0, uri=...) at ../../../nepomuk/core/resourcedata.cpp:271
#21 0x00007f174f11bee2 in Nepomuk::Resource::property (this=<value optimized out>, uri=...) at ../../../nepomuk/core/resource.cpp:280
#22 0x00007f174f11e9d0 in Nepomuk::Resource::rating (this=0x7f1737ffec80) at ../../../nepomuk/core/resource.cpp:800
#23 0x0000000000465b08 in _start ()

Thread 1 (Thread 0x7f17503c3760 (LWP 13133)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f174bff43ac in _L_lock_12430 () from /lib/libc.so.6
#2  0x00007f174bff2e48 in *__GI___libc_free (mem=0x7f174c2f2e40) at malloc.c:3736
#3  0x00007f174c7a6924 in QTimerInfoList::unregisterTimer (this=0x809b50, timerId=16777243) at kernel/qeventdispatcher_unix.cpp:500
#4  0x00007f174caa83c5 in qDBusRemoveTimeout (timeout=0xc76f50, data=<value optimized out>) at qdbusintegrator.cpp:193
#5  0x00007f174585266b in ?? () from /lib/libdbus-1.so.3
#6  0x00007f174583edbe in ?? () from /lib/libdbus-1.so.3
#7  0x00007f174583f523 in ?? () from /lib/libdbus-1.so.3
#8  0x00007f17458562f9 in ?? () from /lib/libdbus-1.so.3
#9  0x00007f174585638f in ?? () from /lib/libdbus-1.so.3
#10 0x00007f174583ee4a in ?? () from /lib/libdbus-1.so.3
#11 0x00007f174583eec2 in ?? () from /lib/libdbus-1.so.3
#12 0x00007f1745841a1d in ?? () from /lib/libdbus-1.so.3
#13 0x00007f1745840f56 in dbus_connection_send_with_reply_and_block () from /lib/libdbus-1.so.3
#14 0x00007f174cab778f in q_dbus_connection_send_with_reply_and_block (this=0x7f62e0, message=<value optimized out>, sendMode=<value optimized out>, timeout=-1) at qdbus_symbols_p.h:133
#15 QDBusConnectionPrivate::sendWithReply (this=0x7f62e0, message=<value optimized out>, sendMode=<value optimized out>, timeout=-1) at qdbusintegrator.cpp:1811
#16 0x00007f174caa29a3 in QDBusConnection::call (this=0xa8e7f0, message=..., mode=4294967295, timeout=11035152) at qdbusconnection.cpp:516
#17 0x00007f174cac2342 in QDBusAbstractInterface::callWithArgumentList (this=<value optimized out>, mode=QDBus::Block, method=<value optimized out>, args=<value optimized out>)
    at qdbusabstractinterface.cpp:440
#18 0x00007f174e633259 in OrgKdeKLauncherInterface::requestSlave(QString const&, QString const&, QString const&, QString&) () from /usr/lib/libkio.so.5
#19 0x00007f174e6329ac in KIO::Slave::createSlave (protocol=..., url=<value optimized out>, error=@0x7fff60f26e8c, error_text=...) at ../../kio/kio/slave.cpp:436
#20 0x00007f174e6280f4 in KIO::SchedulerPrivate::createSlave (this=0x9bcac0, protInfo=0xc3cc60, job=0x1341100, url=..., enforceLimits=16) at ../../kio/kio/scheduler.cpp:820
#21 0x00007f174e62c634 in KIO::SchedulerPrivate::startJobDirect (this=0x9bcac0) at ../../kio/kio/scheduler.cpp:707
#22 0x00007f174e62cb38 in KIO::SchedulerPrivate::startStep (this=0x9bcac0) at ../../kio/kio/scheduler.cpp:526
#23 0x00007f174e62ce15 in KIO::Scheduler::qt_metacall (this=0x990e40, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff60f27080) at ./scheduler.moc:108
#24 0x00007f174c78be3f in QMetaObject::activate (sender=0x9bcac8, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3293
#25 0x00007f174c788a63 in QObject::event (this=0x9bcac8, e=0x7fff60f277d0) at kernel/qobject.cpp:1212
#26 0x00007f174d36622c in QApplicationPrivate::notify_helper (this=0x804d40, receiver=0x9bcac8, e=0x7fff60f277d0) at kernel/qapplication.cpp:4300
#27 0x00007f174d36c6fb in QApplication::notify (this=0x7fff60f27b20, receiver=0x9bcac8, e=0x7fff60f277d0) at kernel/qapplication.cpp:4183
#28 0x00007f174e071526 in KApplication::notify (this=0x7fff60f27b20, receiver=0x9bcac8, event=0x7fff60f277d0) at ../../kdeui/kernel/kapplication.cpp:302
#29 0x00007f174c77906c in QCoreApplication::notifyInternal (this=0x7fff60f27b20, receiver=0x9bcac8, event=0x7fff60f277d0) at kernel/qcoreapplication.cpp:704
#30 0x00007f174c7a5d42 in QCoreApplication::sendEvent (this=0x809b50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#31 QTimerInfoList::activateTimers (this=0x809b50) at kernel/qeventdispatcher_unix.cpp:603
#32 0x00007f174c7a2848 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#33 idleTimerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#34 0x00007f17484718c2 in g_main_dispatch (context=0x809120) at /build/buildd/glib2.0-2.24.0/glib/gmain.c:1960
#35 IA__g_main_context_dispatch (context=0x809120) at /build/buildd/glib2.0-2.24.0/glib/gmain.c:2513
#36 0x00007f1748475748 in g_main_context_iterate (context=0x809120, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.24.0/glib/gmain.c:2591
#37 0x00007f17484758fc in IA__g_main_context_iteration (context=0x809120, may_block=1) at /build/buildd/glib2.0-2.24.0/glib/gmain.c:2654
#38 0x00007f174c7a2513 in QEventDispatcherGlib::processEvents (this=0x7db770, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#39 0x00007f174d41646e in QGuiEventDispatcherGlib::processEvents (this=0x7f174c2f2e40, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#40 0x00007f174c777992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#41 0x00007f174c777d6c in QEventLoop::exec (this=0x7fff60f27a70, flags=) at kernel/qeventloop.cpp:201
#42 0x00007f174c77baab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#43 0x000000000043b1c5 in _start ()

This bug may be a duplicate of or related to bug 234614.

Possible duplicates by query: bug 234614.

Reported using DrKonqi