Bug 272402

Application: nepomukservicestub (0.2)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic x86_64
Distribution: Ubuntu 11.04

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

I was searching for a mail with kmail... then i decided to open (in the same time!) a folder on the desktop... also this crash appeared!

-- Backtrace:
Application: Jeton du service Nepomuk (nepomukservicestub), 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 0x7f7ec9678780 (LWP 2006))]

Thread 3 (Thread 0x7f7eb8734700 (LWP 19474)):
[KCrash Handler]
#6  0x00007f7ec6c8ed05 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f7ec6c92ab6 in abort () at abort.c:92
#8  0x00007f7ec6cc7d7b in __libc_message (do_abort=2, fmt=0x7f7ec6db0400 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#9  0x00007f7ec6cd3a8f in malloc_printerr (av=<value optimized out>, p=0xf80390) at malloc.c:6283
#10 _int_free (av=<value optimized out>, p=0xf80390) at malloc.c:4795
#11 0x00007f7ec6cd78e3 in __libc_free (mem=<value optimized out>) at malloc.c:3738
#12 0x00007f7ec911f634 in ~QByteArray (this=0x7f7eb8732390, options=...) at ../../include/QtCore/../../src/corelib/tools/qbytearray.h:383
#13 QUrlPrivate::toEncoded (this=0x7f7eb8732390, options=...) at io/qurl.cpp:3948
#14 0x00007f7ec911eb3f in QUrlPrivate::normalized (this=0x7f7eb0004850) at io/qurl.cpp:4059
#15 0x00007f7ec9120205 in QUrl::operator== (this=0x7f7eb8732890, url=...) at io/qurl.cpp:5959
#16 0x00007f7ec8002913 in Nepomuk::Types::PropertyPrivate::addProperty (this=0xf2ca70, property=..., value=...) at ../../nepomuk/types/property.cpp:81
#17 0x00007f7ec7ffbf51 in Nepomuk::Types::EntityPrivate::load (this=0xf2ca70) at ../../nepomuk/types/entity.cpp:108
#18 0x00007f7ec7ffa961 in Nepomuk::Types::EntityPrivate::init (this=0xf2ca70) at ../../nepomuk/types/entity.cpp:51
#19 0x00007f7ec80020d7 in Nepomuk::Types::Property::maxCardinality (this=<value optimized out>) at ../../nepomuk/types/property.cpp:384
#20 0x00007f7ebf8ea700 in uniqueVarName (this=0xf75d30, qbd=0x7f7eb8733310) at ../../../nepomuk/query/querybuilderdata_p.h:121
#21 Nepomuk::Query::ComparisonTermPrivate::getMainVariableName (this=0xf75d30, qbd=0x7f7eb8733310) at ../../../nepomuk/query/comparisonterm.cpp:357
#22 0x00007f7ebf8eae8d in Nepomuk::Query::ComparisonTermPrivate::toSparqlGraphPattern (this=0xf75d30, resourceVarName=..., qbd=0x7f7eb8733310) at ../../../nepomuk/query/comparisonterm.cpp:142
#23 0x00007f7ebf8e8e36 in Nepomuk::Query::AndTermPrivate::toSparqlGraphPattern (this=<value optimized out>, resourceVarName=..., qbd=0x7f7eb8733310) at ../../../nepomuk/query/andterm.cpp:34
#24 0x00007f7ebf8f3318 in Nepomuk::Query::Query::toSparqlQuery (this=0xe7d388, sparqlFlags=...) at ../../../nepomuk/query/query.cpp:466
#25 0x00007f7eb8f9d3db in ?? () from /usr/lib/kde4/nepomukqueryservice.so
#26 0x00007f7eb8fa0157 in ?? () from /usr/lib/kde4/nepomukqueryservice.so
#27 0x00007f7ec906c188 in QThreadPoolThread::run (this=0xf748b0) at concurrent/qthreadpool.cpp:106
#28 0x00007f7ec9077175 in QThreadPrivate::start (arg=0xf748b0) at thread/qthread_unix.cpp:320
#29 0x00007f7ec6a43d8c in start_thread (arg=0x7f7eb8734700) at pthread_create.c:304
#30 0x00007f7ec6d4104d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#31 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f7eb7f33700 (LWP 19475)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f7ec6cd980f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f7ec6cd78d8 in __libc_free (mem=0x7f7ec6fea1c0) at malloc.c:3736
#3  0x00007f7ec9175645 in cleanup (this=0xf75610, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:62
#4  ~QScopedPointer (this=0xf75610, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:100
#5  QObject::~QObject (this=0xf75610, __in_chrg=<value optimized out>) at kernel/qobject.cpp:818
#6  0x00007f7ec53789b3 in ~QWriteNotifier (this=<value optimized out>, __in_chrg=<value optimized out>) at socket/qnativesocketengine.cpp:1118
#7  QWriteNotifier::~QWriteNotifier (this=<value optimized out>, __in_chrg=<value optimized out>) at socket/qnativesocketengine.cpp:1118
#8  0x00007f7ec5378121 in QNativeSocketEngine::close (this=<value optimized out>) at socket/qnativesocketengine.cpp:825
#9  0x00007f7ec5383789 in QAbstractSocketPrivate::resetSocketLayer (this=0x7f7eb0006140) at socket/qabstractsocket.cpp:508
#10 0x00007f7ec5389b87 in QAbstractSocket::disconnectFromHostImplementation (this=0x7f7eb00060e0) at socket/qabstractsocket.cpp:2464
#11 0x00007f7ec538a17c in QAbstractSocket::qt_metacall (this=0x7f7eb00060e0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7f7eb7f32250) at .moc/release-shared/moc_qabstractsocket.cpp:114
#12 0x00007f7ec9166f4b in QMetaMethod::invoke (this=0x7f7eb7f324a0, object=0x7f7eb00060e0, connectionType=Qt::DirectConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1578
#13 0x00007f7ec9167ba8 in QMetaObject::invokeMethod (obj=0x7f7eb00060e0, member=<value optimized out>, type=Qt::DirectConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1151
#14 0x00007f7ec53840b4 in invokeMethod (this=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs.h:408
#15 QAbstractSocket::disconnectFromHost (this=<value optimized out>) at socket/qabstractsocket.cpp:2373
#16 0x00007f7ec538415b in QAbstractSocket::close (this=0x7f7eb00060e0) at socket/qabstractsocket.cpp:2351
#17 0x00007f7ec5389ada in QAbstractSocket::waitForReadyRead (this=0x7f7eb00060e0, msecs=600000) at socket/qabstractsocket.cpp:1875
#18 0x00007f7ec38da348 in ?? () from /usr/lib/libsopranoclient.so.1
#19 0x00007f7ec38dba73 in ?? () from /usr/lib/libsopranoclient.so.1
#20 0x00007f7ec7fe3423 in Nepomuk::MainModel::executeQuery (this=0xf653d0, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...) at ../../nepomuk/core/nepomukmainmodel.cpp:212
#21 0x00007f7ec3b76537 in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#22 0x00007f7eb8fa01bf in ?? () from /usr/lib/kde4/nepomukqueryservice.so
#23 0x00007f7ec906c188 in QThreadPoolThread::run (this=0x7f7eb0000c30) at concurrent/qthreadpool.cpp:106
#24 0x00007f7ec9077175 in QThreadPrivate::start (arg=0x7f7eb0000c30) at thread/qthread_unix.cpp:320
#25 0x00007f7ec6a43d8c in start_thread (arg=0x7f7eb7f33700) at pthread_create.c:304
#26 0x00007f7ec6d4104d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#27 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f7ec9678780 (LWP 2006)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f7ec6cd980f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f7ec6cd78d8 in __libc_free (mem=0x7f7ec6fea1c0) at malloc.c:3736
#3  0x00007f7ec47830fe in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#4  0x00007f7ec478360d in _XEventsQueued () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#5  0x00007f7ec4773f1f in XEventsQueued () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#6  0x00007f7ec7555c4c in x11EventSourceCheck (s=0xdffd30) at kernel/qguieventdispatcher_glib.cpp:85
#7  0x00007f7ec5f67854 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f7ec5f68122 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f7ec5f68639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f7ec91893ef in QEventDispatcherGlib::processEvents (this=0xdb74a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#11 0x00007f7ec7555dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#12 0x00007f7ec915d882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007f7ec915dabc in QEventLoop::exec (this=0x7fff4f53a8d0, flags=...) at kernel/qeventloop.cpp:201
#14 0x00007f7ec9161ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#15 0x0000000000403c3f in _start ()

Possible duplicates by query: bug 271754, bug 270647, bug 268173, bug 267634, bug 267614.

Reported using DrKonqi