Bug 274416

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:

Opened Dolphin, after Strigi indicated Index complete, tried to search for content by clicking Dolphin "Search" button, then KDE Crash Handler appeared saying Nepomuk crashed

-- Backtrace:
Application: Nepomuk-Dienst (nepomukservicestub), 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 0x7f94e4b82780 (LWP 2008))]

Thread 3 (Thread 0x7f94d3ada700 (LWP 2237)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f94e21ef80f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f94e21ed8d8 in __libc_free (mem=0x7f94c4000020) at malloc.c:3736
#3  0x00007f94e469f83c in QEventDispatcherGlib::~QEventDispatcherGlib (this=0x1bd3f30, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:383
#4  0x00007f94e469f8f9 in QEventDispatcherGlib::~QEventDispatcherGlib (this=0x1bd3f30, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:401
#5  0x00007f94e458c4d4 in QThreadPrivate::finish (arg=0x1bdaa20) at thread/qthread_unix.cpp:356
#6  0x00007f94e458d17d in ~__pthread_cleanup_class (arg=0x1bdaa20) at /usr/include/pthread.h:545
#7  QThreadPrivate::start (arg=0x1bdaa20) at thread/qthread_unix.cpp:279
#8  0x00007f94e1f59d8c in start_thread (arg=0x7f94d3ada700) at pthread_create.c:304
#9  0x00007f94e225704d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f94d32d9700 (LWP 2238)):
[KCrash Handler]
#6  malloc_consolidate (av=0x7f94c4000020) at malloc.c:5155
#7  0x00007f94e21ea472 in _int_malloc (av=0x7f94c4000020, bytes=65536) at malloc.c:4373
#8  0x00007f94e21ed31e in __libc_malloc (bytes=65536) at malloc.c:3660
#9  0x00007f94e458f218 in QByteArray::realloc (this=0x1b51a88, alloc=65504) at tools/qbytearray.cpp:1428
#10 0x00007f94e458f339 in QByteArray::resize (this=0x1b51a88, size=32768) at tools/qbytearray.cpp:1396
#11 0x00007f94e089e364 in reserve (this=0x1bdfcc0) at ../../include/QtCore/private/../../../src/corelib/tools/qringbuffer_p.h:158
#12 QAbstractSocketPrivate::readFromSocket (this=0x1bdfcc0) at socket/qabstractsocket.cpp:1158
#13 0x00007f94e089e9e3 in QAbstractSocketPrivate::canReadNotification (this=0x1bdfcc0) at socket/qabstractsocket.cpp:614
#14 0x00007f94e089fa28 in QAbstractSocket::waitForReadyRead (this=0x1bdad20, msecs=600000) at socket/qabstractsocket.cpp:1880
#15 0x00007f94dedef5ce in ?? () from /usr/lib/libsopranoclient.so.1
#16 0x00007f94dedf344e in ?? () from /usr/lib/libsopranoclient.so.1
#17 0x00007f94d43ae8e9 in Soprano::Iterator<Soprano::BindingSet>::next (this=<value optimized out>) at /usr/include/Soprano/../soprano/iterator.h:239
#18 0x00007f94d43ae1f1 in Nepomuk::Query::SearchRunnable::run (this=0x1be8c40) at ../../../../nepomuk/services/queryservice/searchrunnable.cpp:91
#19 0x00007f94e4582188 in QThreadPoolThread::run (this=0x7f94cc000bb0) at concurrent/qthreadpool.cpp:106
#20 0x00007f94e458d175 in QThreadPrivate::start (arg=0x7f94cc000bb0) at thread/qthread_unix.cpp:320
#21 0x00007f94e1f59d8c in start_thread (arg=0x7f94d32d9700) at pthread_create.c:304
#22 0x00007f94e225704d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#23 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f94e4b82780 (LWP 2008)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f94e21ef80f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f94e21ed8d8 in __libc_free (mem=0x7f94c4000020) at malloc.c:3736
#3  0x00007f94e462b889 in ~QByteArray (this=<value optimized out>, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qbytearray.h:383
#4  ~QUrlPrivate (this=<value optimized out>, __in_chrg=<value optimized out>) at io/qurl.cpp:294
#5  QUrl::~QUrl (this=<value optimized out>, __in_chrg=<value optimized out>) at io/qurl.cpp:4186
#6  0x00007f94df095801 in ?? () from /usr/lib/libsoprano.so.4
#7  0x00007f94e21aa961 in __run_exit_handlers (status=1) at exit.c:78
#8  exit (status=1) at exit.c:100
#9  0x00007f94e2a30d48 in qt_xio_errhandler () at kernel/qapplication_x11.cpp:781
#10 0x00007f94e39b1638 in KApplication::xioErrhandler (this=0x7fff75e76660, dpy=0x1aa0300) at ../../kdeui/kernel/kapplication.cpp:419
#11 0x00007f94dfc9bdee in _XIOError () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#12 0x00007f94dfc9962d in _XEventsQueued () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#13 0x00007f94dfc89f1f in XEventsQueued () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#14 0x00007f94e2a6bca7 in x11EventSourcePrepare (s=0x1a9d1d0, timeout=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:77
#15 0x00007f94e147d0a2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f94e147df9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f94e147e639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f94e469f446 in QEventDispatcherGlib::processEvents (this=0x1a554a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#19 0x00007f94e2a6bdfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#20 0x00007f94e4673882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#21 0x00007f94e4673abc in QEventLoop::exec (this=0x7fff75e76470, flags=...) at kernel/qeventloop.cpp:201
#22 0x00007f94e4677ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#23 0x0000000000403c3f in main (argc=2, argv=<value optimized out>) at ../../../nepomuk/servicestub/main.cpp:165

This bug may be a duplicate of or related to bug 270177, bug 262057.

Possible duplicates by query: bug 270177, bug 268901, bug 262057, bug 259188, bug 257258.

Reported using DrKonqi