Bug 277970

Application: nepomukservicestub (0.2)
KDE Platform Version: 4.6.00 (4.6.0) "release 6"
Qt Version: 4.7.1
Operating System: Linux 2.6.37.6-0.5-desktop i686
Distribution: "openSUSE 11.4 (i586)"

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

Nepomuk crashed when I opened with Dolphin the content of an USB stick, which is connected to a router.

The crash can be reproduced every time.

-- Backtrace:
Application: Nepomuk Service Stub (nepomukservicestub), signal: Segmentation fault
[Current thread is 1 (Thread 0xb558a710 (LWP 8945))]

Thread 3 (Thread 0xb28bab70 (LWP 8965)):
[KCrash Handler]
#7  0xb5f7e18c in malloc_consolidate () from /lib/libc.so.6
#8  0xb5f7f743 in _int_malloc () from /lib/libc.so.6
#9  0xb5f8259a in malloc () from /lib/libc.so.6
#10 0xb74b23fb in qMalloc (size=65536) at global/qmalloc.cpp:55
#11 0xb74b966e in QByteArray::realloc (this=0x8134b3c, alloc=65516) at tools/qbytearray.cpp:1429
#12 0xb74b9797 in QByteArray::resize (this=0x8134b3c, size=32768) at tools/qbytearray.cpp:1397
#13 0xb5ca66f4 in reserve (this=0x8134920, data=0xb28b997c "\022", size=2) at ../../src/corelib/tools/qringbuffer_p.h:158
#14 QAbstractSocket::writeData (this=0x8134920, data=0xb28b997c "\022", size=2) at socket/qabstractsocket.cpp:2184
#15 0xb5cb28eb in writeData (this=0x8120b70, data=0xb28b997c "\022", c=2) at socket/qlocalsocket_p.h:109
#16 QLocalSocket::writeData (this=0x8120b70, data=0xb28b997c "\022", c=2) at socket/qlocalsocket_unix.cpp:406
#17 0xb7547e6b in QIODevice::write (this=0x8120b70, data=0xb28b997c "\022", maxSize=2) at io/qiodevice.cpp:1359
#18 0xb578f51e in Soprano::DataStream::writeUnsignedInt16 (this=0xb28b99b4, v=18) at /usr/src/debug/soprano-2.5.63/server/datastream.cpp:95
#19 0xb57970a4 in Soprano::Client::ClientConnection::iteratorNext (this=0x812d658, id=1613311754) at /usr/src/debug/soprano-2.5.63/client/clientconnection.cpp:513
#20 0xb579b72f in Soprano::Client::ClientQueryResultIteratorBackend::next (this=0x8134cf8) at /usr/src/debug/soprano-2.5.63/client/clientqueryresultiteratorbackend.cpp:46
#21 0xb6c88728 in Soprano::Iterator<Soprano::BindingSet>::next (this=0xb28b9ad8) at /usr/include/soprano/iterator.h:239
#22 0xb6c748a4 in Nepomuk::Types::EntityPrivate::load (this=0x812bf60) at /usr/src/debug/kdelibs-4.6.0/nepomuk/types/entity.cpp:77
#23 0xb6c54638 in Nepomuk::Types::EntityPrivate::init (this=0x812bf60) at /usr/src/debug/kdelibs-4.6.0/nepomuk/types/entity.cpp:51
#24 0xb6c55f8c in Nepomuk::Types::Property::maxCardinality (this=0x812f908) at /usr/src/debug/kdelibs-4.6.0/nepomuk/types/property.cpp:384
#25 0xb6c55fcb in Nepomuk::Types::Property::maxCardinality (this=0x812f908) at /usr/src/debug/kdelibs-4.6.0/nepomuk/types/property.cpp:400
#26 0xb4e20508 in uniqueVarName (this=0x812f8f8, qbd=0xb28b9fc0) at /usr/src/debug/kdelibs-4.6.0/nepomuk/query/querybuilderdata_p.h:121
#27 Nepomuk::Query::ComparisonTermPrivate::getMainVariableName (this=0x812f8f8, qbd=0xb28b9fc0) at /usr/src/debug/kdelibs-4.6.0/nepomuk/query/comparisonterm.cpp:357
#28 0xb4e2092f in Nepomuk::Query::ComparisonTermPrivate::toSparqlGraphPattern (this=0x812f8f8, resourceVarName=..., qbd=0xb28b9fc0) at /usr/src/debug/kdelibs-4.6.0/nepomuk/query/comparisonterm.cpp:142
#29 0xb4e0c856 in Nepomuk::Query::AndTermPrivate::toSparqlGraphPattern (this=0x812f4e0, resourceVarName=..., qbd=0xb28b9fc0) at /usr/src/debug/kdelibs-4.6.0/nepomuk/query/andterm.cpp:34
#30 0xb4e12406 in Nepomuk::Query::Query::toSparqlQuery (this=0x812bd04, sparqlFlags=...) at /usr/src/debug/kdelibs-4.6.0/nepomuk/query/query.cpp:479
#31 0xb28c28b3 in Nepomuk::Query::Folder::sparqlQuery (this=0x812bcf8) at /usr/src/debug/kdebase-runtime-4.6.0/nepomuk/services/queryservice/folder.cpp:122
#32 0xb28c5e31 in Nepomuk::Query::SearchRunnable::run (this=0x8129108) at /usr/src/debug/kdebase-runtime-4.6.0/nepomuk/services/queryservice/searchrunnable.cpp:81
#33 0xb74acd63 in QThreadPoolThread::run (this=0x812fb78) at concurrent/qthreadpool.cpp:106
#34 0xb74b73aa in QThreadPrivate::start (arg=0x812fb78) at thread/qthread_unix.cpp:285
#35 0xb743cb05 in start_thread () from /lib/libpthread.so.0
#36 0xb5fe3d5e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xb20b9b70 (LWP 8967)):
#0  0xffffe424 in __kernel_vsyscall ()
#1  0xb5ff1e53 in __lll_lock_wait_private () from /lib/libc.so.6
#2  0xb5f842fb in _L_lock_10372 () from /lib/libc.so.6
#3  0xb5f82a66 in free () from /lib/libc.so.6
#4  0xb74b241b in qFree (ptr=0xb1700738) at global/qmalloc.cpp:60
#5  0xb7503a72 in QString::free (d=0xb1700738) at tools/qstring.cpp:1185
#6  0xb7504050 in QString::operator= (this=0xb17017d8, other=...) at tools/qstring.cpp:1359
#7  0xb5c96cd8 in QNativeSocketEngine::read (this=0xb1700cc8, data=0xb1500478 "", maxSize=4106) at socket/qnativesocketengine.cpp:788
#8  0xb5ca832c in QAbstractSocketPrivate::readFromSocket (this=0xb1700b90) at socket/qabstractsocket.cpp:1159
#9  0xb5ca8ac0 in QAbstractSocketPrivate::canReadNotification (this=0xb1700b90) at socket/qabstractsocket.cpp:614
#10 0xb5ca9c40 in QAbstractSocket::waitForReadyRead (this=0xb1700b60, msecs=600000) at socket/qabstractsocket.cpp:1850
#11 0xb5cb3203 in QLocalSocket::waitForReadyRead (this=0xb1700728, msecs=600000) at socket/qlocalsocket_unix.cpp:576
#12 0xb57970c4 in Soprano::Client::ClientConnection::iteratorNext (this=0x812d658, id=750992661) at /usr/src/debug/soprano-2.5.63/client/clientconnection.cpp:516
#13 0xb579b72f in Soprano::Client::ClientQueryResultIteratorBackend::next (this=0xb1700468) at /usr/src/debug/soprano-2.5.63/client/clientqueryresultiteratorbackend.cpp:46
#14 0xb6c88728 in Soprano::Iterator<Soprano::BindingSet>::next (this=0xb20b8ad8) at /usr/include/soprano/iterator.h:239
#15 0xb6c748a4 in Nepomuk::Types::EntityPrivate::load (this=0x8131868) at /usr/src/debug/kdelibs-4.6.0/nepomuk/types/entity.cpp:77
#16 0xb6c54638 in Nepomuk::Types::EntityPrivate::init (this=0x8131868) at /usr/src/debug/kdelibs-4.6.0/nepomuk/types/entity.cpp:51
#17 0xb6c55f8c in Nepomuk::Types::Property::maxCardinality (this=0xb1700848) at /usr/src/debug/kdelibs-4.6.0/nepomuk/types/property.cpp:384
#18 0xb6c55fcb in Nepomuk::Types::Property::maxCardinality (this=0xb1700848) at /usr/src/debug/kdelibs-4.6.0/nepomuk/types/property.cpp:400
#19 0xb4e20508 in uniqueVarName (this=0xb1700838, qbd=0xb20b8fc0) at /usr/src/debug/kdelibs-4.6.0/nepomuk/query/querybuilderdata_p.h:121
#20 Nepomuk::Query::ComparisonTermPrivate::getMainVariableName (this=0xb1700838, qbd=0xb20b8fc0) at /usr/src/debug/kdelibs-4.6.0/nepomuk/query/comparisonterm.cpp:357
#21 0xb4e2092f in Nepomuk::Query::ComparisonTermPrivate::toSparqlGraphPattern (this=0xb1700838, resourceVarName=..., qbd=0xb20b8fc0) at /usr/src/debug/kdelibs-4.6.0/nepomuk/query/comparisonterm.cpp:142
#22 0xb4e0c856 in Nepomuk::Query::AndTermPrivate::toSparqlGraphPattern (this=0xb17008b8, resourceVarName=..., qbd=0xb20b8fc0) at /usr/src/debug/kdelibs-4.6.0/nepomuk/query/andterm.cpp:34
#23 0xb4e12406 in Nepomuk::Query::Query::toSparqlQuery (this=0x812f324, sparqlFlags=...) at /usr/src/debug/kdelibs-4.6.0/nepomuk/query/query.cpp:479
#24 0xb28c28b3 in Nepomuk::Query::Folder::sparqlQuery (this=0x812f318) at /usr/src/debug/kdebase-runtime-4.6.0/nepomuk/services/queryservice/folder.cpp:122
#25 0xb28c5e31 in Nepomuk::Query::SearchRunnable::run (this=0x812fae0) at /usr/src/debug/kdebase-runtime-4.6.0/nepomuk/services/queryservice/searchrunnable.cpp:81
#26 0xb74acd63 in QThreadPoolThread::run (this=0x8135990) at concurrent/qthreadpool.cpp:106
#27 0xb74b73aa in QThreadPrivate::start (arg=0x8135990) at thread/qthread_unix.cpp:285
#28 0xb743cb05 in start_thread () from /lib/libpthread.so.0
#29 0xb5fe3d5e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb558a710 (LWP 8945)):
#0  0xffffe424 in __kernel_vsyscall ()
#1  0xb5ff1e53 in __lll_lock_wait_private () from /lib/libc.so.6
#2  0xb5f842fb in _L_lock_10372 () from /lib/libc.so.6
#3  0xb5f82a66 in free () from /lib/libc.so.6
#4  0xb74b241b in qFree (ptr=0xb1702550) at global/qmalloc.cpp:60
#5  0xb75655c3 in ~QByteArray (this=0x813b1f8, __in_chrg=<value optimized out>) at ../../src/corelib/tools/qbytearray.h:383
#6  ~QUrlPrivate (this=0x813b1f8, __in_chrg=<value optimized out>) at io/qurl.cpp:295
#7  QUrl::~QUrl (this=0x813b1f8, __in_chrg=<value optimized out>) at io/qurl.cpp:4187
#8  0xb58560cf in ~XMLSchema (this=0xb591b498, __in_chrg=<value optimized out>) at /usr/src/debug/soprano-2.5.63/soprano/vocabulary/xsd.cpp:26
#9  QGlobalStaticDeleter<XMLSchema>::~QGlobalStaticDeleter (this=0xb591b498, __in_chrg=<value optimized out>) at /usr/include/QtCore/qglobal.h:1821
#10 0xb5f3e89f in __run_exit_handlers () from /lib/libc.so.6
#11 0xb5f3e8fd in exit () from /lib/libc.so.6
#12 0xb63241c8 in ?? () from /usr/lib/libQtGui.so.4
#13 0xb6e1fc49 in KApplication::xioErrhandler (this=0xbfeeb548, dpy=0x8081610) at /usr/src/debug/kdelibs-4.6.0/kdeui/kernel/kapplication.cpp:417
#14 0xb6e1fc84 in kde_xio_errhandler (dpy=0x8081610) at /usr/src/debug/kdelibs-4.6.0/kdeui/kernel/kapplication.cpp:126
#15 0xb5a924c4 in _XIOError () from /usr/lib/libX11.so.6
#16 0xb5a8fc9f in _XEventsQueued () from /usr/lib/libX11.so.6
#17 0xb5a803e8 in XEventsQueued () from /usr/lib/libX11.so.6
#18 0xb6361395 in ?? () from /usr/lib/libQtGui.so.4
#19 0xb5e32180 in g_main_context_check () from /lib/libglib-2.0.so.0
#20 0xb5e32ac8 in ?? () from /lib/libglib-2.0.so.0
#21 0xb5e32fce in g_main_context_iteration () from /lib/libglib-2.0.so.0
#22 0xb75e276b in QEventDispatcherGlib::processEvents (this=0x8054470, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#23 0xb636155a in ?? () from /usr/lib/libQtGui.so.4
#24 0xb75b32bd in QEventLoop::processEvents (this=0xbfeeb3a4, flags=...) at kernel/qeventloop.cpp:149
#25 0xb75b34e9 in QEventLoop::exec (this=0xbfeeb3a4, flags=...) at kernel/qeventloop.cpp:201
#26 0xb75b7f90 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#27 0xb62a9104 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#28 0x0804b36e in main (argc=) at /usr/src/debug/kdebase-runtime-4.6.0/nepomuk/servicestub/main.cpp:165

Possible duplicates by query: bug 277090, bug 272642, bug 272474.

Reported using DrKonqi