Bug 285934

Summary: Neopunkt Crash During Shutdown
Product: [Unmaintained] nepomuk Reporter: Ronald W. Klarin <rwklarin>
Component: storageAssignee: Sebastian Trueg <sebastian>
Status: RESOLVED DUPLICATE    
Severity: crash CC: asraniel, me, nf.lans, trueg
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:
Attachments: New crash information added by DrKonqi

Description Ronald W. Klarin 2011-11-06 21:42:26 UTC 
Application: nepomukservicestub (0.2)
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic x86_64
Distribution: Ubuntu 11.10

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

Shutdown of Kubuntu crashed Neopunkt service.  Has not been replicated.

-- Backtrace:
Application: Nepomuk Service Stub (nepomukservicestub), signal: Segmentation fault
pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
	in ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
[Current thread is 1 (Thread 0x7f62bcd1e780 (LWP 1683))]

Thread 6 (Thread 0x7f62a6dea700 (LWP 2410)):
#0  0x00007f62ba389a90 in pthread_mutex_lock (mutex=0x23cf148) at forward.c:182
#1  0x00007f62b95a2f2f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f62b95a3429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f62bc82df3e in QEventDispatcherGlib::processEvents (this=0x23c64b0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f62bc801cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f62bc801ef7 in QEventLoop::exec (this=0x7f62a6de9dd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f62bc71927f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f62bc7e4cbf in QInotifyFileSystemWatcherEngine::run (this=0x23bbbe0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f62bc71bd05 in QThreadPrivate::start (arg=0x23bbbe0) at thread/qthread_unix.cpp:331
#9  0x00007f62ba084efc in start_thread (arg=0x7f62a6dea700) at pthread_create.c:304
#10 0x00007f62ba37b89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f62a65e9700 (LWP 2587)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007f62bc802afc in QCoreApplication::notifyInternal (this=0x7fff1e533c20, receiver=0x255bcb0, event=0x7f62a65e8b50) at kernel/qcoreapplication.cpp:787
#8  0x00007f62bc82d5b7 in sendEvent (event=0x7f62a65e8b50, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#9  socketNotifierSourceDispatch (source=0x23b5990) at kernel/qeventdispatcher_glib.cpp:110
#10 0x00007f62b95a2a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f62b95a3258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f62b95a3429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f62bc82ded6 in QEventDispatcherGlib::processEvents (this=0x2384620, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#14 0x00007f62bc801cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#15 0x00007f62bc801ef7 in QEventLoop::exec (this=0x7f62a65e8d60, flags=...) at kernel/qeventloop.cpp:201
#16 0x00007f62bc71927f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#17 0x00007f62ad7600ae in ?? () from /usr/lib/libsopranoserver.so.1
#18 0x00007f62bc71bd05 in QThreadPrivate::start (arg=0x2386a40) at thread/qthread_unix.cpp:331
#19 0x00007f62ba084efc in start_thread (arg=0x7f62a65e9700) at pthread_create.c:304
#20 0x00007f62ba37b89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#21 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f629cff9700 (LWP 2590)):
#0  0x00007f62b95a3429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f62bc82df3e in QEventDispatcherGlib::processEvents (this=0x293be20, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#2  0x00007f62bc801cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#3  0x00007f62bc801ef7 in QEventLoop::exec (this=0x7f629cff8d60, flags=...) at kernel/qeventloop.cpp:201
#4  0x00007f62bc71927f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#5  0x00007f62ad7600ae in ?? () from /usr/lib/libsopranoserver.so.1
#6  0x00007f62bc71bd05 in QThreadPrivate::start (arg=0x236dd10) at thread/qthread_unix.cpp:331
#7  0x00007f62ba084efc in start_thread (arg=0x7f629cff9700) at pthread_create.c:304
#8  0x00007f62ba37b89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f629c7f8700 (LWP 2591)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f62bc71c1ab in wait (time=18446744073709551615, this=0x23db9c0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x23db8f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f62bc71081f in QThreadPoolThread::run (this=0x2563c40) at concurrent/qthreadpool.cpp:140
#4  0x00007f62bc71bd05 in QThreadPrivate::start (arg=0x2563c40) at thread/qthread_unix.cpp:331
#5  0x00007f62ba084efc in start_thread (arg=0x7f629c7f8700) at pthread_create.c:304
#6  0x00007f62ba37b89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f629bff7700 (LWP 2592)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f62bc71c1ab in wait (time=18446744073709551615, this=0x23db9c0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x23db8f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f62bc71081f in QThreadPoolThread::run (this=0x28fbe50) at concurrent/qthreadpool.cpp:140
#4  0x00007f62bc71bd05 in QThreadPrivate::start (arg=0x28fbe50) at thread/qthread_unix.cpp:331
#5  0x00007f62ba084efc in start_thread (arg=0x7f629bff7700) at pthread_create.c:304
#6  0x00007f62ba37b89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f62bcd1e780 (LWP 1683)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f62bc71c1ab in wait (time=18446744073709551615, this=0x23c66d0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x23b4d50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f62bc71ba4c in QThread::wait (this=<optimized out>, time=18446744073709551615) at thread/qthread_unix.cpp:745
#4  0x00007f62ad75f628 in ?? () from /usr/lib/libsopranoserver.so.1
#5  0x00007f62ad765c43 in ?? () from /usr/lib/libsopranoserver.so.1
#6  0x00007f62ad75be7e in Soprano::Server::ServerCore::~ServerCore() () from /usr/lib/libsopranoserver.so.1
#7  0x00007f62ad9939fc in Nepomuk::Core::~Core (this=0x23687b0, __in_chrg=<optimized out>) at ../../../../nepomuk/services/storage/nepomukcore.cpp:45
#8  0x00007f62ad993aa9 in Nepomuk::Core::~Core (this=0x23687b0, __in_chrg=<optimized out>) at ../../../../nepomuk/services/storage/nepomukcore.cpp:48
#9  0x00007f62bc814d75 in QObjectPrivate::deleteChildren (this=0x236d640) at kernel/qobject.cpp:1955
#10 0x00007f62bc81a349 in QObject::~QObject (this=0x236cab0, __in_chrg=<optimized out>) at kernel/qobject.cpp:946
#11 0x00007f62ad992c83 in ~Storage (this=0x236cab0, __in_chrg=<optimized out>) at ../../../../nepomuk/services/storage/storage.cpp:54
#12 Nepomuk::Storage::~Storage (this=0x236cab0, __in_chrg=<optimized out>) at ../../../../nepomuk/services/storage/storage.cpp:56
#13 0x00007f62bc814d75 in QObjectPrivate::deleteChildren (this=0x2367a90) at kernel/qobject.cpp:1955
#14 0x00007f62bc81a349 in QObject::~QObject (this=0x2365d20, __in_chrg=<optimized out>) at kernel/qobject.cpp:946
#15 0x0000000000404419 in Nepomuk::ServiceControl::~ServiceControl (this=0x2365d20, __in_chrg=<optimized out>) at ../../../nepomuk/servicestub/servicecontrol.cpp:39
#16 0x00007f62bc814d75 in QObjectPrivate::deleteChildren (this=0x21b3b90) at kernel/qobject.cpp:1955
#17 0x00007f62bc81a349 in QObject::~QObject (this=0x7fff1e533c20, __in_chrg=<optimized out>) at kernel/qobject.cpp:946
#18 0x00007f62bab45f87 in QApplication::~QApplication (this=0x7fff1e533c20, __in_chrg=<optimized out>) at kernel/qapplication.cpp:1093
#19 0x0000000000403a4d in main (argc=2, argv=0x7fff1e5340c8) at ../../../nepomuk/servicestub/main.cpp:102

This bug may be a duplicate of or related to bug 257176.

Possible duplicates by query: bug 285284, bug 285259, bug 285227, bug 285043, bug 284836.

Reported using DrKonqi
Comment 1 Lans 2011-11-07 16:11:01 UTC 
Created attachment 65350 [details]
New crash information added by DrKonqi

nepomukservicestub (0.2) on KDE Platform 4.7.2 (4.7.2) using Qt 4.7.4

Shutdown of Kubuntu crashed Neopunk service.

-- Backtrace (Reduced):
#7  0x00007f4319b8aafc in QCoreApplication::notifyInternal (this=0x7fff622e5710, receiver=0x11a5260, event=0x7f4303da4b50) at kernel/qcoreapplication.cpp:787
#8  0x00007f4319bb55b7 in sendEvent (event=0x7f4303da4b50, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#9  socketNotifierSourceDispatch (source=0x1425bf0) at kernel/qeventdispatcher_glib.cpp:110
[...]
#13 0x00007f4319bb5ed6 in QEventDispatcherGlib::processEvents (this=0x171ebe0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#14 0x00007f4319b89cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
Comment 2 Beat Wolf 2011-11-21 15:27:35 UTC 

*** This bug has been marked as a duplicate of bug 257176 ***