Bug 297563

Application: kmail (4.7.3)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-17-generic x86_64
Distribution: Ubuntu 11.10

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

Clicked on the "get alle new Mails" Button
New Mails were fetched.
wanted to change to the next unread Mail -> Crash

The crash does not seem to be reproducible.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f9fd95c87a0 (LWP 2761))]

Thread 4 (Thread 0x7f9fb99d2700 (LWP 2779)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f9fcb88bc2c in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f9fcb88bd59 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f9fd44e3efc in start_thread (arg=0x7f9fb99d2700) at pthread_create.c:304
#4  0x00007f9fd693f59d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f9fb90d1700 (LWP 2780)):
#0  __pthread_mutex_unlock (mutex=0x2) at pthread_mutex_unlock.c:289
#1  0x00007f9fcf37af3f in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9fcf37bdfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9fcf37c429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9fd72b1f3e in QEventDispatcherGlib::processEvents (this=0x1cf7a60, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f9fd7285cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f9fd7285ef7 in QEventLoop::exec (this=0x7f9fb90d0de0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f9fd719d27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007f9fd719fd05 in QThreadPrivate::start (arg=0x1cf70c0) at thread/qthread_unix.cpp:331
#9  0x00007f9fd44e3efc in start_thread (arg=0x7f9fb90d1700) at pthread_create.c:304
#10 0x00007f9fd693f59d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f9f715f2700 (LWP 2786)):
#0  0x00007f9fd44e71fd in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x2058f98) at pthread_mutex_unlock.c:290
#2  0x00007f9fcf37af3f in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9fcf37bdfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9fcf37c429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9fd72b1f3e in QEventDispatcherGlib::processEvents (this=0x21d6740, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f9fd7285cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f9fd7285ef7 in QEventLoop::exec (this=0x7f9f715f1db0, flags=...) at kernel/qeventloop.cpp:201
#8  0x00007f9fd719d27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#9  0x00007f9fd7268cbf in QInotifyFileSystemWatcherEngine::run (this=0x206ff00) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f9fd719fd05 in QThreadPrivate::start (arg=0x206ff00) at thread/qthread_unix.cpp:331
#11 0x00007f9fd44e3efc in start_thread (arg=0x7f9f715f2700) at pthread_create.c:304
#12 0x00007f9fd693f59d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f9fd95c87a0 (LWP 2761)):
[KCrash Handler]
#6  0x00007f9fd719b23c in QMutex::lock (this=0x1923a68) at thread/qmutex.cpp:151
#7  0x00007f9fc8dc2ccd in ?? () from /usr/lib/libsopranoclient.so.1
#8  0x00007f9fc8dc2df9 in ?? () from /usr/lib/libsopranoclient.so.1
#9  0x00007f9fd719e107 in QThreadStorageData::set (this=0x8b579d0, p=0x4216410) at thread/qthreadstorage.cpp:165
#10 0x00007f9fc8dc07bf in ?? () from /usr/lib/libsopranoclient.so.1
#11 0x00007f9fc8dc0829 in ?? () from /usr/lib/libsopranoclient.so.1
#12 0x00007f9fc8dbfeaa in Soprano::Client::LocalSocketClient::connect(QString const&) () from /usr/lib/libsopranoclient.so.1
#13 0x00007f9fcfdb9569 in init (forced=true, this=0x19d3f20) at ../../nepomuk/core/nepomukmainmodel.cpp:102
#14 Nepomuk::MainModel::init (this=0x19c1720) at ../../nepomuk/core/nepomukmainmodel.cpp:176
#15 0x00007f9fcfdb0787 in Nepomuk::ResourceManager::init (this=0x16f2100) at ../../nepomuk/core/resourcemanager.cpp:331
#16 0x00007f9fcfdb3835 in Nepomuk::ResourceManagerPrivate::_k_storageServiceInitialized (this=0x1a53ed0, success=<optimized out>) at ../../nepomuk/core/resourcemanager.cpp:221
#17 0x00007f9fcfdb3935 in Nepomuk::ResourceManager::qt_metacall (this=0x16f2100, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffa62ea9c0) at ./resourcemanager.moc:90
#18 0x00007f9fd4fea0e9 in QDBusConnectionPrivate::deliverCall (this=0x1678c70, object=0x16f2100, msg=..., metaTypes=..., slotIdx=9) at qdbusintegrator.cpp:942
#19 0x00007f9fd4ff338f in QDBusCallDeliveryEvent::placeMetaCall (this=<optimized out>, object=<optimized out>) at qdbusintegrator_p.h:103
#20 0x00007f9fd729da5e in QObject::event (this=0x16f2100, e=<optimized out>) at kernel/qobject.cpp:1217
#21 0x00007f9fd77b7474 in notify_helper (e=0x80f0160, receiver=0x16f2100, this=0x1689ea0) at kernel/qapplication.cpp:4486
#22 QApplicationPrivate::notify_helper (this=0x1689ea0, receiver=0x16f2100, e=0x80f0160) at kernel/qapplication.cpp:4458
#23 0x00007f9fd77bc2e1 in QApplication::notify (this=0x7fffa62eb310, receiver=0x16f2100, e=0x80f0160) at kernel/qapplication.cpp:4365
#24 0x00007f9fd8fdd466 in KApplication::notify (this=0x7fffa62eb310, receiver=0x16f2100, event=0x80f0160) at ../../kdeui/kernel/kapplication.cpp:311
#25 0x00007f9fd7286afc in QCoreApplication::notifyInternal (this=0x7fffa62eb310, receiver=0x16f2100, event=0x80f0160) at kernel/qcoreapplication.cpp:787
#26 0x00007f9fd728a51f in sendEvent (event=0x80f0160, receiver=0x16f2100) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#27 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1642460) at kernel/qcoreapplication.cpp:1428
#28 0x00007f9fd72b1a73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#29 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#30 0x00007f9fcf37ba5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f9fcf37c258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f9fcf37c429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f9fd72b1ed6 in QEventDispatcherGlib::processEvents (this=0x1643f70, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#34 0x00007f9fd785f10e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x00007f9fd7285cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#36 0x00007f9fd7285ef7 in QEventLoop::exec (this=0x7fffa62eb1e0, flags=...) at kernel/qeventloop.cpp:201
#37 0x00007f9fd728a789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#38 0x0000000000402bd3 in ?? ()
#39 0x00007f9fd687d30d in __libc_start_main (main=0x4021a0, argc=3, ubp_av=0x7fffa62eb768, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffa62eb758) at libc-start.c:226
#40 0x00000000004030b5 in _start ()

Possible duplicates by query: bug 295083, bug 294522, bug 293255, bug 292295, bug 290054.

Reported using DrKonqi