Application: nepomukservicestub (0.1.0)
KDE Platform Version: 4.10.00
Qt Version: 4.8.4
Operating System: Linux 3.7.7-1.2-desktop x86_64
Distribution: "openSUSE 12.3 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:Stop nepomuk services (all) and akonadi (11 imaps offline account, vcard and agenda).
After 8 hours, with the same session open, restart nepomuk first (all services) and then akonadi. The crash appear

About the runout number of socket or file I've this in sysctl.conf
# Make Nepomuk happy
fs.inotify.max_user_watches = 524288

The crash can be reproduced some of the time.

-- Backtrace:
Application: Nepomuk Service Stub (nepomukservicestub), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb72763a780 (LWP 8443))]

Thread 5 (Thread 0x7fb71b658700 (LWP 8699)):
#0  0x00007fb72f73a3fd in read () from /lib64/libpthread.so.0
#1  0x00007fb72cc91e0f in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fb72cc55634 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fb72cc55a42 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fb72cc55bc4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007fb72faf41c6 in QEventDispatcherGlib::processEvents (this=0x7fb70c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fb72fac49bf in QEventLoop::processEvents (this=this@entry=0x7fb71b657db0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fb72fac4c48 in QEventLoop::exec (this=0x7fb71b657db0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fb72f9c70c0 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007fb720141e18 in Soprano::Server::ServerConnection::run (this=0x1ca3540) at /usr/src/debug/soprano-2.9.0/server/serverconnection.cpp:151
#10 0x00007fb72f9ca09c in QThreadPrivate::start (arg=0x1ca3540) at thread/qthread_unix.cpp:338
#11 0x00007fb72f733e0f in start_thread () from /lib64/libpthread.so.0
#12 0x00007fb72d4067dd in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fb71ae57700 (LWP 8700)):
#0  0x00007fb72d402449 in syscall () from /lib64/libc.so.6
#1  0x00007fb72f9c8b44 in _q_futex (timeout=0x0, val=2, op=0, addr=0x7fb710002d80, addr2=<optimized out>, val2=<optimized out>) at thread/qmutex_unix.cpp:99
#2  QMutexPrivate::wait (this=0x7fb710002d80, timeout=<optimized out>) at thread/qmutex_unix.cpp:113
#3  0x00007fb72f9c4d45 in QMutex::lockInternal (this=<optimized out>) at thread/qmutex.cpp:450
#4  0x00007fb72bde4120 in lockInline (this=0x7fb710002d68) at ../../src/corelib/thread/qmutex.h:190
#5  QMutexLocker (m=0x7fb710002d68, this=0x7fb71ae56c00) at ../../src/corelib/thread/qmutex.h:109
#6  QSocketEngineHandler::~QSocketEngineHandler (this=0x7fb710002db0, __in_chrg=<optimized out>) at socket/qabstractsocketengine.cpp:75
#7  0x00007fb72bde78b3 in ~QHttpSocketEngineHandler (this=0x7fb710002db0, __in_chrg=<optimized out>) at socket/qhttpsocketengine_p.h:189
#8  QHttpSocketEngineHandler::~QHttpSocketEngineHandler (this=0x7fb710002db0, __in_chrg=<optimized out>) at socket/qhttpsocketengine_p.h:189
#9  0x00007fb72bdda114 in ~QGlobalNetworkProxy (this=0x7fb710002d00, __in_chrg=<optimized out>) at kernel/qnetworkproxy.cpp:266
#10 globalNetworkProxy () at kernel/qnetworkproxy.cpp:340
#11 0x00007fb72bddad4d in QNetworkProxy::QNetworkProxy (this=0x7fb710002ba8) at kernel/qnetworkproxy.cpp:445
#12 0x00007fb72bdf0ebe in QAbstractSocketPrivate::QAbstractSocketPrivate (this=0x7fb710002a60) at socket/qabstractsocket.cpp:489
#13 0x00007fb72bdf645e in QTcpSocketPrivate (this=0x7fb710002a60) at socket/qtcpsocket_p.h:61
#14 QTcpSocket::QTcpSocket (this=0x7fb710002a08, parent=0x0) at socket/qtcpsocket.cpp:94
#15 0x00007fb72bdfe9b6 in QLocalUnixSocket (this=0x7fb710002a08) at socket/qlocalsocket_p.h:83
#16 QLocalSocketPrivate::QLocalSocketPrivate (this=0x7fb710002920) at socket/qlocalsocket_unix.cpp:72
#17 0x00007fb72bdf8bfe in QLocalSocket::QLocalSocket (this=0x7fb7100013c0, parent=0x0) at socket/qlocalsocket.cpp:337
#18 0x00007fb720145528 in (anonymous namespace)::LocalServerConnection::createIODevice (this=0x1f89a80) at /usr/src/debug/soprano-2.9.0/server/localserver.cpp:40
#19 0x00007fb720141dc7 in Soprano::Server::ServerConnection::run (this=0x1f89a80) at /usr/src/debug/soprano-2.9.0/server/serverconnection.cpp:140
#20 0x00007fb72f9ca09c in QThreadPrivate::start (arg=0x1f89a80) at thread/qthread_unix.cpp:338
#21 0x00007fb72f733e0f in start_thread () from /lib64/libpthread.so.0
#22 0x00007fb72d4067dd in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fb71a656700 (LWP 8701)):
#0  0x00007fb72cc92a90 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fb72cc55392 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fb72cc559cb in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fb72cc55bc4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fb72faf41c6 in QEventDispatcherGlib::processEvents (this=0x7fb7040008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007fb72fac49bf in QEventLoop::processEvents (this=this@entry=0x7fb71a655db0, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fb72fac4c48 in QEventLoop::exec (this=0x7fb71a655db0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007fb72f9c70c0 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#8  0x00007fb720141e18 in Soprano::Server::ServerConnection::run (this=0x1fe7ab0) at /usr/src/debug/soprano-2.9.0/server/serverconnection.cpp:151
#9  0x00007fb72f9ca09c in QThreadPrivate::start (arg=0x1fe7ab0) at thread/qthread_unix.cpp:338
#10 0x00007fb72f733e0f in start_thread () from /lib64/libpthread.so.0
#11 0x00007fb72d4067dd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fb719e55700 (LWP 8702)):
[KCrash Handler]
#6  0x00007fb72d3533d5 in raise () from /lib64/libc.so.6
#7  0x00007fb72d354858 in abort () from /lib64/libc.so.6
#8  0x00007fb72d7308cd in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib64/libstdc++.so.6
#9  0x00007fb72d72e9c6 in ?? () from /usr/lib64/libstdc++.so.6
#10 0x00007fb72d72e9f3 in std::terminate() () from /usr/lib64/libstdc++.so.6
#11 0x00007fb72d72f50f in __cxa_pure_virtual () from /usr/lib64/libstdc++.so.6
#12 0x00007fb72bde3dd2 in QAbstractSocketEngine::createSocketEngine (socketDescripter=25, parent=0x7fb708002808) at socket/qabstractsocketengine.cpp:133
#13 0x00007fb72bdf0733 in QAbstractSocket::setSocketDescriptor (this=0x7fb708002808, socketDescriptor=25, socketState=QAbstractSocket::ConnectedState, openMode=...) at socket/qabstractsocket.cpp:1604
#14 0x00007fb72bdff890 in QLocalSocket::setSocketDescriptor (this=<optimized out>, socketDescriptor=25, socketState=QLocalSocket::ConnectedState, openMode=...) at socket/qlocalsocket_unix.cpp:370
#15 0x00007fb720145543 in (anonymous namespace)::LocalServerConnection::createIODevice (this=0x1fe79f0) at /usr/src/debug/soprano-2.9.0/server/localserver.cpp:41
#16 0x00007fb720141dc7 in Soprano::Server::ServerConnection::run (this=0x1fe79f0) at /usr/src/debug/soprano-2.9.0/server/serverconnection.cpp:140
#17 0x00007fb72f9ca09c in QThreadPrivate::start (arg=0x1fe79f0) at thread/qthread_unix.cpp:338
#18 0x00007fb72f733e0f in start_thread () from /lib64/libpthread.so.0
#19 0x00007fb72d4067dd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fb72763a780 (LWP 8443)):
#0  0x00007fb72d402449 in syscall () from /lib64/libc.so.6
#1  0x00007fb72f9c8b44 in _q_futex (timeout=0x0, val=2, op=0, addr=0x7fb710002d80, addr2=<optimized out>, val2=<optimized out>) at thread/qmutex_unix.cpp:99
#2  QMutexPrivate::wait (this=0x7fb710002d80, timeout=<optimized out>) at thread/qmutex_unix.cpp:113
#3  0x00007fb72f9c4d45 in QMutex::lockInternal (this=<optimized out>) at thread/qmutex.cpp:450
#4  0x00007fb72bde4120 in lockInline (this=0x7fb710002d68) at ../../src/corelib/thread/qmutex.h:190
#5  QMutexLocker (m=0x7fb710002d68, this=0x7fff66dcc630) at ../../src/corelib/thread/qmutex.h:109
#6  QSocketEngineHandler::~QSocketEngineHandler (this=0x7fb70c0013e0, __in_chrg=<optimized out>) at socket/qabstractsocketengine.cpp:75
#7  0x00007fb72bdee3d3 in ~QSocks5SocketEngineHandler (this=0x7fb70c0013e0, __in_chrg=<optimized out>) at socket/qsocks5socketengine_p.h:288
#8  QSocks5SocketEngineHandler::~QSocks5SocketEngineHandler (this=0x7fb70c0013e0, __in_chrg=<optimized out>) at socket/qsocks5socketengine_p.h:288
#9  0x00007fb72bddc078 in ~QGlobalNetworkProxy (this=0x7fb70c002b00, __in_chrg=<optimized out>) at kernel/qnetworkproxy.cpp:265
#10 QGlobalStaticDeleter<QGlobalNetworkProxy>::~QGlobalStaticDeleter (this=0x7fb72c0657c8 <globalNetworkProxy()::cleanup>, __in_chrg=<optimized out>) at ../../src/corelib/global/qglobal.h:1949
#11 0x00007fb72d355f61 in __run_exit_handlers () from /lib64/libc.so.6
#12 0x00007fb72d355fe5 in exit () from /lib64/libc.so.6
#13 0x00007fb72dc195b8 in qt_xio_errhandler () at kernel/qapplication_x11.cpp:772
#14 0x00007fb72ebc4a98 in KApplication::xioErrhandler (this=0x7fff66dccb50, dpy=0x1a0ef60) at /usr/src/debug/kdelibs-4.10.0/kdeui/kernel/kapplication.cpp:419
#15 0x00007fb72afd4c7e in _XIOError () from /usr/lib64/libX11.so.6
#16 0x00007fb72afd271d in _XEventsQueued () from /usr/lib64/libX11.so.6
#17 0x00007fb72afc3c0b in XEventsQueued () from /usr/lib64/libX11.so.6
#18 0x00007fb72dc4fa7c in x11EventSourceCheck (s=0x1a05c00) at kernel/qguieventdispatcher_glib.cpp:85
#19 0x00007fb72cc555ac in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#20 0x00007fb72cc55a42 in ?? () from /usr/lib64/libglib-2.0.so.0
#21 0x00007fb72cc55bc4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#22 0x00007fb72faf41a6 in QEventDispatcherGlib::processEvents (this=0x19e4bc0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007fb72dc4fc1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007fb72fac49bf in QEventLoop::processEvents (this=this@entry=0x7fff66dcc930, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007fb72fac4c48 in QEventLoop::exec (this=0x7fff66dcc930, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007fb72fac98e8 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#27 0x0000000000404200 in main (argc=<optimized out>, argv=0x7fff66dccd98) at /usr/src/debug/nepomuk-core-4.10.0/servicestub/main.cpp:180

This bug may be a duplicate of or related to bug 312760.

Possible duplicates by query: bug 313033, bug 312760.

Reported using DrKonqi