Bug 272641

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've just proceeded on system update when it finished i choose to open Dolphin via the menu (taskbar)... The similar thing happened few days before with nepomuk  I don't know if it is related ;-)
- Unusual behavior I noticed:

-- 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 0x7fde29881780 (LWP 2165))]

Thread 3 (Thread 0x7fde1893d700 (LWP 2912)):
[KCrash Handler]
#6  0x00007fde26e97d05 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007fde26e9bab6 in abort () at abort.c:92
#8  0x00007fde26ed0d7b in __libc_message (do_abort=2, fmt=0x7fde26fb9400 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#9  0x00007fde26edca8f in malloc_printerr (av=<value optimized out>, p=0x7fde14000a30) at malloc.c:6283
#10 _int_free (av=<value optimized out>, p=0x7fde14000a30) at malloc.c:4795
#11 0x00007fde26ee08e3 in __libc_free (mem=<value optimized out>) at malloc.c:3738
#12 0x00007fde292c50fc in QString::free (d=0x7fde14000a40) at tools/qstring.cpp:1185
#13 0x00007fde1fafcc53 in ~QString (this=0x15348a8, sparqlFlags=...) at /usr/include/qt4/QtCore/qstring.h:883
#14 Nepomuk::Query::Query::toSparqlQuery (this=0x15348a8, sparqlFlags=...) at ../../../nepomuk/query/query.cpp:458
#15 0x00007fde191a63db in ?? () from /usr/lib/kde4/nepomukqueryservice.so
#16 0x00007fde191a9157 in ?? () from /usr/lib/kde4/nepomukqueryservice.so
#17 0x00007fde29275188 in QThreadPoolThread::run (this=0x1604670) at concurrent/qthreadpool.cpp:106
#18 0x00007fde29280175 in QThreadPrivate::start (arg=0x1604670) at thread/qthread_unix.cpp:320
#19 0x00007fde26c4cd8c in start_thread (arg=0x7fde1893d700) at pthread_create.c:304
#20 0x00007fde26f4a04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#21 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fde13fff700 (LWP 2913)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fde26ee280f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fde26ee08d8 in __libc_free (mem=0x7fde14000020) at malloc.c:3736
#3  0x00007fde191a8a07 in ?? () from /usr/lib/kde4/nepomukqueryservice.so
#4  0x00007fde191a8a29 in ?? () from /usr/lib/kde4/nepomukqueryservice.so
#5  0x00007fde292751bb in QThreadPoolThread::run (this=0x7fde14000d00) at concurrent/qthreadpool.cpp:119
#6  0x00007fde29280175 in QThreadPrivate::start (arg=0x7fde14000d00) at thread/qthread_unix.cpp:320
#7  0x00007fde26c4cd8c in start_thread (arg=0x7fde13fff700) at pthread_create.c:304
#8  0x00007fde26f4a04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fde29881780 (LWP 2165)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fde26ee280f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fde26ee08d8 in __libc_free (mem=0x7fde14000020) at malloc.c:3736
#3  0x00007fde2931e889 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  0x00007fde23d8cdb4 in ?? () from /usr/lib/libsoprano.so.4
#7  0x00007fde26e9d961 in __run_exit_handlers (status=1) at exit.c:78
#8  exit (status=1) at exit.c:100
#9  0x00007fde27723d48 in qt_xio_errhandler () at kernel/qapplication_x11.cpp:781
#10 0x00007fde286a4638 in KApplication::xioErrhandler (this=0x7fffb2b84d20, dpy=0x14d8b80) at ../../kdeui/kernel/kapplication.cpp:419
#11 0x00007fde2498edee in _XIOError () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#12 0x00007fde2498c62d in _XEventsQueued () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#13 0x00007fde2497cf1f in XEventsQueued () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#14 0x00007fde2775ec4c in x11EventSourceCheck (s=0x14b5d30) at kernel/qguieventdispatcher_glib.cpp:85
#15 0x00007fde26170854 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007fde26171122 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007fde26171639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007fde293923ef in QEventDispatcherGlib::processEvents (this=0x146d4a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#19 0x00007fde2775edfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#20 0x00007fde29366882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#21 0x00007fde29366abc in QEventLoop::exec (this=0x7fffb2b84b30, flags=...) at kernel/qeventloop.cpp:201
#22 0x00007fde2936aecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#23 0x0000000000403c3f in _start ()

This bug may be a duplicate of or related to bug 272402.

Possible duplicates by query: bug 272402, bug 271754, bug 270647, bug 268173, bug 267634.

Reported using DrKonqi