Bug 280184

Summary: Nepomuk crash on shutdown
Product: [Unmaintained] nepomuk Reporter: christian tacke <kde-bugs>
Component: generalAssignee: Sebastian Trueg <sebastian>
Status: RESOLVED DUPLICATE    
Severity: crash CC: me, trueg
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description christian tacke 2011-08-16 11:48:20 UTC 
Application: nepomukservicestub (0.2)
KDE Platform Version: 4.6.5 (4.6.5)
Qt Version: 4.7.3
Operating System: Linux 2.6.40-4.fc15.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:
I initiated the sutdown of my KDE. Nepomuk had nothing else to do then stopping itself

The crash can be reproduced some of the time.

-- Backtrace:
Application: Nepomuk-Dienst (nepomukservicestub), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fa13a1d1840 (LWP 1647))]

Thread 13 (Thread 0x7fa124c96700 (LWP 1766)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x000000386b75a1ac in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#8  0x000000386b784427 in ?? () from /usr/lib64/libQtCore.so.4
#9  0x0000003865a427ed in g_main_dispatch (context=0x7fa11c0009b0) at gmain.c:2441
#10 g_main_context_dispatch (context=0x7fa11c0009b0) at gmain.c:3014
#11 0x0000003865a42fc8 in g_main_context_iterate (context=0x7fa11c0009b0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3092
#12 0x0000003865a4325c in g_main_context_iteration (context=0x7fa11c0009b0, may_block=1) at gmain.c:3155
#13 0x000000386b784d0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#14 0x000000386b7596c2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#15 0x000000386b7598bf in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#16 0x000000386b6716cf in QThread::exec() () from /usr/lib64/libQtCore.so.4
#17 0x00007fa12e46f3be in Soprano::Server::ServerConnection::run (this=0xd08520) at /usr/src/debug/soprano-2.6.0/server/serverconnection.cpp:151
#18 0x000000386b674145 in ?? () from /usr/lib64/libQtCore.so.4
#19 0x0000003864207b31 in start_thread () from /lib64/libpthread.so.0
#20 0x0000003863edfd2d in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7fa107fff700 (LWP 1772)):
#0  0x0000003865a41cc0 in g_main_context_prepare (context=0x7fa1000009b0, priority=0x7fa107ffeb78) at gmain.c:2762
#1  0x0000003865a42bbd in g_main_context_iterate (context=0x7fa1000009b0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3072
#2  0x0000003865a4325c in g_main_context_iteration (context=0x7fa1000009b0, may_block=1) at gmain.c:3155
#3  0x000000386b784d76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#4  0x000000386b7596c2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#5  0x000000386b7598bf in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#6  0x000000386b6716cf in QThread::exec() () from /usr/lib64/libQtCore.so.4
#7  0x00007fa12e46f3be in Soprano::Server::ServerConnection::run (this=0xc80fc0) at /usr/src/debug/soprano-2.6.0/server/serverconnection.cpp:151
#8  0x000000386b674145 in ?? () from /usr/lib64/libQtCore.so.4
#9  0x0000003864207b31 in start_thread () from /lib64/libpthread.so.0
#10 0x0000003863edfd2d in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7fa1077fe700 (LWP 1774)):
#0  0x00000038642099d1 in pthread_mutex_lock () from /lib64/libpthread.so.0
#1  0x0000003865a41cf3 in g_main_context_prepare (context=0x7fa0f80009b0, priority=0x7fa1077fdb78) at gmain.c:2764
#2  0x0000003865a42bbd in g_main_context_iterate (context=0x7fa0f80009b0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3072
#3  0x0000003865a4325c in g_main_context_iteration (context=0x7fa0f80009b0, may_block=1) at gmain.c:3155
#4  0x000000386b784d76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#5  0x000000386b7596c2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#6  0x000000386b7598bf in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#7  0x000000386b6716cf in QThread::exec() () from /usr/lib64/libQtCore.so.4
#8  0x00007fa12e46f3be in Soprano::Server::ServerConnection::run (this=0xccf510) at /usr/src/debug/soprano-2.6.0/server/serverconnection.cpp:151
#9  0x000000386b674145 in ?? () from /usr/lib64/libQtCore.so.4
#10 0x0000003864207b31 in start_thread () from /lib64/libpthread.so.0
#11 0x0000003863edfd2d in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7fa0fffff700 (LWP 1776)):
#0  0x0000003865a41cae in g_main_context_prepare (context=0x7fa0f40009b0, priority=0x7fa0ffffeb78) at gmain.c:2760
#1  0x0000003865a42bbd in g_main_context_iterate (context=0x7fa0f40009b0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3072
#2  0x0000003865a4325c in g_main_context_iteration (context=0x7fa0f40009b0, may_block=1) at gmain.c:3155
#3  0x000000386b784d76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#4  0x000000386b7596c2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#5  0x000000386b7598bf in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#6  0x000000386b6716cf in QThread::exec() () from /usr/lib64/libQtCore.so.4
#7  0x00007fa12e46f3be in Soprano::Server::ServerConnection::run (this=0xd1f560) at /usr/src/debug/soprano-2.6.0/server/serverconnection.cpp:151
#8  0x000000386b674145 in ?? () from /usr/lib64/libQtCore.so.4
#9  0x0000003864207b31 in start_thread () from /lib64/libpthread.so.0
#10 0x0000003863edfd2d in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7fa106ffd700 (LWP 1782)):
#0  0x0000003863ed7423 in poll () from /lib64/libc.so.6
#1  0x0000003865a42d24 in g_main_context_poll (n_fds=1, fds=0x7fa0ec003080, priority=<optimized out>, timeout=-1, context=0x7fa0ec0009b0) at gmain.c:3405
#2  g_main_context_iterate (context=0x7fa0ec0009b0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3087
#3  0x0000003865a4325c in g_main_context_iteration (context=0x7fa0ec0009b0, may_block=1) at gmain.c:3155
#4  0x000000386b784d76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#5  0x000000386b7596c2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#6  0x000000386b7598bf in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#7  0x000000386b6716cf in QThread::exec() () from /usr/lib64/libQtCore.so.4
#8  0x00007fa12e46f3be in Soprano::Server::ServerConnection::run (this=0xd16c50) at /usr/src/debug/soprano-2.6.0/server/serverconnection.cpp:151
#9  0x000000386b674145 in ?? () from /usr/lib64/libQtCore.so.4
#10 0x0000003864207b31 in start_thread () from /lib64/libpthread.so.0
#11 0x0000003863edfd2d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7fa105ffb700 (LWP 1786)):
#0  0x000000386b78580c in ?? () from /usr/lib64/libQtCore.so.4
#1  0x000000386b7842bc in ?? () from /usr/lib64/libQtCore.so.4
#2  0x000000386b784365 in ?? () from /usr/lib64/libQtCore.so.4
#3  0x0000003865a41cc2 in g_main_context_prepare (context=0x7fa0e40009b0, priority=0x7fa105ffab78) at gmain.c:2762
#4  0x0000003865a42bbd in g_main_context_iterate (context=0x7fa0e40009b0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3072
#5  0x0000003865a4325c in g_main_context_iteration (context=0x7fa0e40009b0, may_block=1) at gmain.c:3155
#6  0x000000386b784d76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#7  0x000000386b7596c2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#8  0x000000386b7598bf in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#9  0x000000386b6716cf in QThread::exec() () from /usr/lib64/libQtCore.so.4
#10 0x00007fa12e46f3be in Soprano::Server::ServerConnection::run (this=0xcc2660) at /usr/src/debug/soprano-2.6.0/server/serverconnection.cpp:151
#11 0x000000386b674145 in ?? () from /usr/lib64/libQtCore.so.4
#12 0x0000003864207b31 in start_thread () from /lib64/libpthread.so.0
#13 0x0000003863edfd2d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7fa127c9c700 (LWP 1865)):
#0  0x0000003865a6953e in g_thread_self () at gthread.c:2171
#1  0x0000003865a412a0 in g_main_context_acquire (context=0x7fa1200066c0) at gmain.c:2523
#2  0x0000003865a42b41 in g_main_context_iterate (context=0x7fa1200066c0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3036
#3  0x0000003865a4325c in g_main_context_iteration (context=0x7fa1200066c0, may_block=1) at gmain.c:3155
#4  0x000000386b784d76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#5  0x000000386b7596c2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#6  0x000000386b7598bf in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#7  0x000000386b6716cf in QThread::exec() () from /usr/lib64/libQtCore.so.4
#8  0x00007fa12e46f3be in Soprano::Server::ServerConnection::run (this=0xd1c580) at /usr/src/debug/soprano-2.6.0/server/serverconnection.cpp:151
#9  0x000000386b674145 in ?? () from /usr/lib64/libQtCore.so.4
#10 0x0000003864207b31 in start_thread () from /lib64/libpthread.so.0
#11 0x0000003863edfd2d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7fa1057fa700 (LWP 1894)):
#0  0x000000386420a999 in pthread_mutex_unlock () from /lib64/libpthread.so.0
#1  0x0000003865a42690 in g_main_context_dispatch (context=0x7fa0e80009b0) at gmain.c:3017
#2  0x0000003865a42fc8 in g_main_context_iterate (context=0x7fa0e80009b0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3092
#3  0x0000003865a4325c in g_main_context_iteration (context=0x7fa0e80009b0, may_block=1) at gmain.c:3155
#4  0x000000386b784d76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#5  0x000000386b7596c2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#6  0x000000386b7598bf in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#7  0x000000386b6716cf in QThread::exec() () from /usr/lib64/libQtCore.so.4
#8  0x00007fa12e46f3be in Soprano::Server::ServerConnection::run (this=0xd0dad0) at /usr/src/debug/soprano-2.6.0/server/serverconnection.cpp:151
#9  0x000000386b674145 in ?? () from /usr/lib64/libQtCore.so.4
#10 0x0000003864207b31 in start_thread () from /lib64/libpthread.so.0
#11 0x0000003863edfd2d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fa104ff9700 (LWP 2210)):
#0  0x000000386420a978 in pthread_mutex_unlock () from /lib64/libpthread.so.0
#1  0x0000003865a42b39 in g_main_context_iterate (context=0x7fa0dc0009b0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3033
#2  0x0000003865a4325c in g_main_context_iteration (context=0x7fa0dc0009b0, may_block=1) at gmain.c:3155
#3  0x000000386b784d76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#4  0x000000386b7596c2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#5  0x000000386b7598bf in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#6  0x000000386b6716cf in QThread::exec() () from /usr/lib64/libQtCore.so.4
#7  0x00007fa12e46f3be in Soprano::Server::ServerConnection::run (this=0xcb4830) at /usr/src/debug/soprano-2.6.0/server/serverconnection.cpp:151
#8  0x000000386b674145 in ?? () from /usr/lib64/libQtCore.so.4
#9  0x0000003864207b31 in start_thread () from /lib64/libpthread.so.0
#10 0x0000003863edfd2d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fa0ff7fe700 (LWP 2211)):
#0  0x0000003863ed7423 in poll () from /lib64/libc.so.6
#1  0x0000003865a42d24 in g_main_context_poll (n_fds=1, fds=0x7fa0e0003180, priority=<optimized out>, timeout=-1, context=0x7fa0e00009b0) at gmain.c:3405
#2  g_main_context_iterate (context=0x7fa0e00009b0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3087
#3  0x0000003865a4325c in g_main_context_iteration (context=0x7fa0e00009b0, may_block=1) at gmain.c:3155
#4  0x000000386b784d76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#5  0x000000386b7596c2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#6  0x000000386b7598bf in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#7  0x000000386b6716cf in QThread::exec() () from /usr/lib64/libQtCore.so.4
#8  0x00007fa12e46f3be in Soprano::Server::ServerConnection::run (this=0xcb8140) at /usr/src/debug/soprano-2.6.0/server/serverconnection.cpp:151
#9  0x000000386b674145 in ?? () from /usr/lib64/libQtCore.so.4
#10 0x0000003864207b31 in start_thread () from /lib64/libpthread.so.0
#11 0x0000003863edfd2d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fa1067fc700 (LWP 2220)):
#0  0x00000038642099d1 in pthread_mutex_lock () from /lib64/libpthread.so.0
#1  0x0000003865a412d9 in g_main_context_acquire (context=0x7fa0f00036a0) at gmain.c:2528
#2  0x0000003865a42b41 in g_main_context_iterate (context=0x7fa0f00036a0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3036
#3  0x0000003865a4325c in g_main_context_iteration (context=0x7fa0f00036a0, may_block=1) at gmain.c:3155
#4  0x000000386b784d76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#5  0x000000386b7596c2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#6  0x000000386b7598bf in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#7  0x000000386b6716cf in QThread::exec() () from /usr/lib64/libQtCore.so.4
#8  0x00007fa12e46f3be in Soprano::Server::ServerConnection::run (this=0xdc3ac0) at /usr/src/debug/soprano-2.6.0/server/serverconnection.cpp:151
#9  0x000000386b674145 in ?? () from /usr/lib64/libQtCore.so.4
#10 0x0000003864207b31 in start_thread () from /lib64/libpthread.so.0
#11 0x0000003863edfd2d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fa0feffd700 (LWP 2502)):
#0  0x00000038642099d1 in pthread_mutex_lock () from /lib64/libpthread.so.0
#1  0x0000003865a41cf3 in g_main_context_prepare (context=0x7fa0d40009b0, priority=0x7fa0feffcb78) at gmain.c:2764
#2  0x0000003865a42bbd in g_main_context_iterate (context=0x7fa0d40009b0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3072
#3  0x0000003865a4325c in g_main_context_iteration (context=0x7fa0d40009b0, may_block=1) at gmain.c:3155
#4  0x000000386b784d76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#5  0x000000386b7596c2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#6  0x000000386b7598bf in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#7  0x000000386b6716cf in QThread::exec() () from /usr/lib64/libQtCore.so.4
#8  0x00007fa12e46f3be in Soprano::Server::ServerConnection::run (this=0xc7a690) at /usr/src/debug/soprano-2.6.0/server/serverconnection.cpp:151
#9  0x000000386b674145 in ?? () from /usr/lib64/libQtCore.so.4
#10 0x0000003864207b31 in start_thread () from /lib64/libpthread.so.0
#11 0x0000003863edfd2d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fa13a1d1840 (LWP 1647)):
#0  0x000000386420b4b5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000386b6745db in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQtCore.so.4
#2  0x000000386b673e8c in QThread::wait(unsigned long) () from /usr/lib64/libQtCore.so.4
#3  0x00007fa12e46e938 in Soprano::Server::ServerConnection::~ServerConnection (this=0xd08520, __in_chrg=<optimized out>) at /usr/src/debug/soprano-2.6.0/server/serverconnection.cpp:124
#4  0x00007fa12e474f53 in ~LocalServerConnection (this=0xd08520, __in_chrg=<optimized out>) at /usr/src/debug/soprano-2.6.0/server/localserver.cpp:30
#5  (anonymous namespace)::LocalServerConnection::~LocalServerConnection (this=<optimized out>, __in_chrg=<optimized out>) at /usr/src/debug/soprano-2.6.0/server/localserver.cpp:30
#6  0x00007fa12e46b18e in qDeleteAll<QList<Soprano::Server::ServerConnection*>::const_iterator> (end=<optimized out>, begin=<optimized out>) at /usr/include/QtCore/qalgorithms.h:322
#7  qDeleteAll<QList<Soprano::Server::ServerConnection*> > (c=...) at /usr/include/QtCore/qalgorithms.h:330
#8  Soprano::Server::ServerCore::~ServerCore (this=0xb191b0, __in_chrg=<optimized out>) at /usr/src/debug/soprano-2.6.0/server/servercore.cpp:76
#9  0x00007fa12e6c1e7c in ?? () from /usr/lib64/kde4/nepomukstorage.so
#10 0x00007fa12e6c1f29 in ?? () from /usr/lib64/kde4/nepomukstorage.so
#11 0x000000386b76bd75 in QObjectPrivate::deleteChildren() () from /usr/lib64/libQtCore.so.4
#12 0x000000386b771329 in QObject::~QObject() () from /usr/lib64/libQtCore.so.4
#13 0x00007fa12e6c1153 in ?? () from /usr/lib64/kde4/nepomukstorage.so
#14 0x000000386b76bd75 in QObjectPrivate::deleteChildren() () from /usr/lib64/libQtCore.so.4
#15 0x000000386b771329 in QObject::~QObject() () from /usr/lib64/libQtCore.so.4
#16 0x0000000000404309 in _start ()

This bug may be a duplicate of or related to bug 274460.

Possible duplicates by query: bug 279911, bug 279909, bug 279779, bug 279655, bug 279510.

Reported using DrKonqi
Comment 1 Sebastian Trueg 2011-10-17 07:31:47 UTC 

*** This bug has been marked as a duplicate of bug 257546 ***