Application: kontact (4.7.3)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-14-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
I marked about 170 e-mails as read.
Kmail crashed without warning.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fcbbfc377a0 (LWP 3041))]

Thread 4 (Thread 0x7fcba5fac700 (LWP 3048)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fcbbc497c2c in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fcbbc497d59 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fcbb7893efc in start_thread (arg=0x7fcba5fac700) at pthread_create.c:304
#4  0x00007fcbbd1a589d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fcba5693700 (LWP 3060)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007fcba5692b20 in ?? ()
#2  0x00007fffe43ff7e7 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 2 (Thread 0x7fcb4e11f700 (LWP 3755)):
#0  timerSourcePrepare (source=0xccefca0, timeout=0x7fcb4e11ec1c) at kernel/qeventdispatcher_glib.cpp:160
#1  0x00007fcbb6dc4ff2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fcbb6dc5dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fcbb6dc6429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fcbbe5e0f3e in QEventDispatcherGlib::processEvents (this=0xcabf090, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fcbbe5b4cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fcbbe5b4ef7 in QEventLoop::exec (this=0x7fcb4e11edb0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007fcbbe4cc27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007fcbbe597cbf in QInotifyFileSystemWatcherEngine::run (this=0x60385f0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fcbbe4ced05 in QThreadPrivate::start (arg=0x60385f0) at thread/qthread_unix.cpp:331
#10 0x00007fcbb7893efc in start_thread (arg=0x7fcb4e11f700) at pthread_create.c:304
#11 0x00007fcbbd1a589d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fcbbfc377a0 (LWP 3041)):
[KCrash Handler]
#6  ref (this=0x1) at /usr/include/qt4/QtCore/qatomic_x86_64.h:121
#7  QByteArray (a=..., this=0x7fffe42b52a0) at /usr/include/qt4/QtCore/qbytearray.h:422
#8  MarkAsCommand::markMessages (this=0xd07e290) at ../../../akonadi/kmime/markascommand.cpp:105
#9  0x00007fcb5f456070 in MarkAsCommand::slotFetchDone (this=0xd07e290, job=<optimized out>) at ../../../akonadi/kmime/markascommand.cpp:75
#10 0x00007fcb5f456210 in MarkAsCommand::qt_metacall (this=0xd07e290, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffe42b5480) at ./markascommand_p.moc:74
#11 0x00007fcbbe5c8eba in QMetaObject::activate (sender=0xee90c30, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffe42b5480) at kernel/qobject.cpp:3278
#12 0x00007fcbbea1b5b2 in KJob::result (this=<optimized out>, _t1=0xee90c30) at ./kjob.moc:194
#13 0x00007fcbbea1b5f0 in KJob::emitResult (this=0xee90c30) at ../../kdecore/jobs/kjob.cpp:312
#14 0x00007fcbb9fc506d in Akonadi::Job::qt_metacall (this=0xee90c30, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xcef57d0) at ./job.moc:91
#15 0x00007fcbb9fb2865 in Akonadi::ItemFetchJob::qt_metacall (this=0xee90c30, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xcef57d0) at ./itemfetchjob.moc:73
#16 0x00007fcbbe5cca5e in QObject::event (this=0xee90c30, e=<optimized out>) at kernel/qobject.cpp:1217
#17 0x00007fcbbd966424 in notify_helper (e=0x10903f70, receiver=0xee90c30, this=0x8db630) at kernel/qapplication.cpp:4486
#18 QApplicationPrivate::notify_helper (this=0x8db630, receiver=0xee90c30, e=0x10903f70) at kernel/qapplication.cpp:4458
#19 0x00007fcbbd96b291 in QApplication::notify (this=0x7fffe42b5d00, receiver=0xee90c30, e=0x10903f70) at kernel/qapplication.cpp:4365
#20 0x00007fcbbefeb126 in KApplication::notify (this=0x7fffe42b5d00, receiver=0xee90c30, event=0x10903f70) at ../../kdeui/kernel/kapplication.cpp:311
#21 0x00007fcbbe5b5afc in QCoreApplication::notifyInternal (this=0x7fffe42b5d00, receiver=0xee90c30, event=0x10903f70) at kernel/qcoreapplication.cpp:787
#22 0x00007fcbbe5b951f in sendEvent (event=0x10903f70, receiver=0xee90c30) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#23 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8a48e0) at kernel/qcoreapplication.cpp:1428
#24 0x00007fcbbe5e0a73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#25 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#26 0x00007fcbb6dc5a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fcbb6dc6258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fcbb6dc6429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fcbbe5e0ed6 in QEventDispatcherGlib::processEvents (this=0x8a5fd0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#30 0x00007fcbbda0e07e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x00007fcbbe5b4cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#32 0x00007fcbbe5b4ef7 in QEventLoop::exec (this=0x7fffe42b5c90, flags=...) at kernel/qeventloop.cpp:201
#33 0x00007fcbbe5b9789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#34 0x0000000000403629 in main (argc=3, argv=0x7fffe42b6328) at ../../../kontact/src/main.cpp:218

This bug may be a duplicate of or related to bug 283272.

Possible duplicates by query: bug 284169, bug 283272, bug 279609.

Reported using DrKonqi