Bug 323826

Application: akonadi_imap_resource (4.10)
KDE Platform Version: 4.10.5
Qt Version: 4.8.5
Operating System: Linux 3.10.7-100.fc18.x86_64 x86_64
Distribution: "Fedora release 18 (Spherical Cow)"

-- Information about the crash:
- What I was doing when the application crashed:
Wasn't doing anything special. kmail was running, but was minimized. And there were no new emails received at the time of the crash.

-- Backtrace:
Application: s.karapetyan@betconstruct.com of type IMAP E-Mail Server (akonadi_imap_resource), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
81	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7ffc740c1880 (LWP 3213))]

Thread 3 (Thread 0x7ffc6a84c700 (LWP 3373)):
#0  0x00007ffc73ce7acf in __pthread_mutex_unlock_usercnt (mutex=0x7ffc64000a60, decr=decr@entry=1) at pthread_mutex_unlock.c:52
#1  0x00007ffc73ce7b2a in __GI___pthread_mutex_unlock (mutex=<optimized out>) at pthread_mutex_unlock.c:297
#2  0x0000003bcd484dd1 in g_mutex_unlock (mutex=mutex@entry=0x7ffc640009a0) at gthread-posix.c:229
#3  0x0000003bcd4475ab in g_main_context_prepare (context=context@entry=0x7ffc640009a0, priority=priority@entry=0x7ffc6a84bb88) at gmain.c:2984
#4  0x0000003bcd447c4b in g_main_context_iterate (context=context@entry=0x7ffc640009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3270
#5  0x0000003bcd447e44 in g_main_context_iteration (context=0x7ffc640009a0, may_block=1) at gmain.c:3351
#6  0x00000037aeba6696 in QEventDispatcherGlib::processEvents (this=0x7ffc640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#7  0x00000037aeb769ff in QEventLoop::processEvents (this=this@entry=0x7ffc6a84bce0, flags=...) at kernel/qeventloop.cpp:149
#8  0x00000037aeb76c88 in QEventLoop::exec (this=0x7ffc6a84bce0, flags=...) at kernel/qeventloop.cpp:204
#9  0x00000037aea789a0 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:536
#10 0x00000037c324017a in KIMAP::SessionThread::run (this=0x1f2ef50) at /usr/src/debug/kdepimlibs-4.10.5/kimap/sessionthread.cpp:188
#11 0x00000037aea7b97c in QThreadPrivate::start (arg=0x1f2ef50) at thread/qthread_unix.cpp:338
#12 0x00007ffc73ce4d15 in start_thread (arg=0x7ffc6a84c700) at pthread_create.c:308
#13 0x00007ffc7371653d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 2 (Thread 0x7ffc6a04b700 (LWP 3656)):
#0  0x00007ffc73ce6c12 in __GI___pthread_mutex_lock (mutex=0x7ffc5c003290) at pthread_mutex_lock.c:95
#1  0x0000003bcd484da1 in g_mutex_lock (mutex=mutex@entry=0x7ffc5c0032c0) at gthread-posix.c:210
#2  0x0000003bcd4475c3 in g_main_context_prepare (context=context@entry=0x7ffc5c0032c0, priority=priority@entry=0x7ffc6a04ab88) at gmain.c:2988
#3  0x0000003bcd447c4b in g_main_context_iterate (context=context@entry=0x7ffc5c0032c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3270
#4  0x0000003bcd447e44 in g_main_context_iteration (context=0x7ffc5c0032c0, may_block=1) at gmain.c:3351
#5  0x00000037aeba6696 in QEventDispatcherGlib::processEvents (this=0x7ffc5c0038d0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#6  0x00000037aeb769ff in QEventLoop::processEvents (this=this@entry=0x7ffc6a04ace0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00000037aeb76c88 in QEventLoop::exec (this=0x7ffc6a04ace0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00000037aea789a0 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:536
#9  0x00000037c324017a in KIMAP::SessionThread::run (this=0x1ddb600) at /usr/src/debug/kdepimlibs-4.10.5/kimap/sessionthread.cpp:188
#10 0x00000037aea7b97c in QThreadPrivate::start (arg=0x1ddb600) at thread/qthread_unix.cpp:338
#11 0x00007ffc73ce4d15 in start_thread (arg=0x7ffc6a04b700) at pthread_create.c:308
#12 0x00007ffc7371653d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 1 (Thread 0x7ffc740c1880 (LWP 3213)):
[KCrash Handler]
#6  0x00000037b34ea359 in size (this=0x1e79150) at /usr/include/QtCore/qbytearray.h:403
#7  operator== (a2=..., a1=...) at /usr/include/QtCore/qbytearray.h:528
#8  QHash<QByteArray, QHashDummyValue>::operator== (this=0x7fff7bb92500, other=...) at /usr/include/QtCore/qhash.h:917
#9  0x00000037b3534d8b in operator!= (other=..., this=0x7fff7bb92500) at /usr/include/QtCore/qhash.h:293
#10 operator!= (other=..., this=0x7fff7bb92500) at /usr/include/QtCore/qset.h:73
#11 Akonadi::ItemSync::updateItem (this=<optimized out>, storedItem=..., newItem=...) at /usr/src/debug/kdepimlibs-4.10.5/akonadi/itemsync.cpp:227
#12 0x00000037b35357a7 in Akonadi::ItemSync::Private::processItems (this=this@entry=0x2588790) at /usr/src/debug/kdepimlibs-4.10.5/akonadi/itemsync.cpp:339
#13 0x00000037b3535a2a in Akonadi::ItemSync::Private::execute (this=0x2588790) at /usr/src/debug/kdepimlibs-4.10.5/akonadi/itemsync.cpp:291
#14 0x00000037b3535f97 in Akonadi::ItemSync::setFullSyncItems (this=0x22c4fe0, items=...) at /usr/src/debug/kdepimlibs-4.10.5/akonadi/itemsync.cpp:153
#15 0x00000037b3554537 in Akonadi::ResourceBase::itemsRetrieved (this=<optimized out>, items=...) at /usr/src/debug/kdepimlibs-4.10.5/akonadi/resourcebase.cpp:980
#16 0x0000000000453ab4 in RetrieveItemsTask::onFlagsReceived(QString const&, QMap<long long, long long> const&, QMap<long long, long long> const&, QMap<long long, QList<QByteArray> > const&, QMap<long long, boost::shared_ptr<KMime::Message> > const&) ()
#17 0x00000037aeb8d31f in QMetaObject::activate (sender=0x1f55050, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff7bb92aa0) at kernel/qobject.cpp:3547
#18 0x00000037c3226c9e in KIMAP::FetchJob::headersReceived (this=0x1f55050, _t1=..., _t2=..., _t3=..., _t4=..., _t5=...) at /usr/src/debug/kdepimlibs-4.10.5/x86_64-redhat-linux-gnu/kimap/moc_fetchjob.cpp:114
#19 0x00000037c3227e8d in emitPendings (this=0x23dc8d0) at /usr/src/debug/kdepimlibs-4.10.5/kimap/fetchjob.cpp:57
#20 emitPendings (this=0x23dc8d0) at /usr/src/debug/kdepimlibs-4.10.5/x86_64-redhat-linux-gnu/kimap/moc_fetchjob.cpp:56
#21 KIMAP::FetchJob::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /usr/src/debug/kdepimlibs-4.10.5/x86_64-redhat-linux-gnu/kimap/moc_fetchjob.cpp:65
#22 0x00000037aeb8d31f in QMetaObject::activate (sender=0x23dc920, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#23 0x00000037aeb8c62c in QObject::event (this=0x23dc920, e=<optimized out>) at kernel/qobject.cpp:1156
#24 0x00000037b03ca68c in QApplicationPrivate::notify_helper (this=this@entry=0x1d0b190, receiver=receiver@entry=0x23dc920, e=e@entry=0x7fff7bb932e0) at kernel/qapplication.cpp:4562
#25 0x00000037b03ceb0a in QApplication::notify (this=0x7fff7bb935e0, receiver=0x23dc920, e=0x7fff7bb932e0) at kernel/qapplication.cpp:4423
#26 0x00000037b2a455c6 in KApplication::notify (this=0x7fff7bb935e0, receiver=0x23dc920, event=0x7fff7bb932e0) at /usr/src/debug/kdelibs-4.10.5/kdeui/kernel/kapplication.cpp:311
#27 0x00000037aeb77d4e in QCoreApplication::notifyInternal (this=0x7fff7bb935e0, receiver=0x23dc920, event=0x7fff7bb932e0) at kernel/qcoreapplication.cpp:949
#28 0x00000037aeba8ee2 in sendEvent (event=0x7fff7bb932e0, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#29 QTimerInfoList::activateTimers (this=0x1d05c60) at kernel/qeventdispatcher_unix.cpp:621
#30 0x00000037aeba5ee4 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#31 timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:180
#32 0x00000037aeba5f01 in idleTimerSourceDispatch (source=source@entry=0x1d05cb0) at kernel/qeventdispatcher_glib.cpp:233
#33 0x0000003bcd447a55 in g_main_dispatch (context=0x1d0cc00) at gmain.c:2715
#34 g_main_context_dispatch (context=context@entry=0x1d0cc00) at gmain.c:3219
#35 0x0000003bcd447d88 in g_main_context_iterate (context=context@entry=0x1d0cc00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3290
#36 0x0000003bcd447e44 in g_main_context_iteration (context=0x1d0cc00, may_block=1) at gmain.c:3351
#37 0x00000037aeba6676 in QEventDispatcherGlib::processEvents (this=0x1cd5d60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#38 0x00000037b046a92e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#39 0x00000037aeb769ff in QEventLoop::processEvents (this=this@entry=0x7fff7bb93560, flags=...) at kernel/qeventloop.cpp:149
#40 0x00000037aeb76c88 in QEventLoop::exec (this=0x7fff7bb93560, flags=...) at kernel/qeventloop.cpp:204
#41 0x00000037aeb7bcb8 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#42 0x00000037b3552cd3 in Akonadi::ResourceBase::init (r=0x1ef4890) at /usr/src/debug/kdepimlibs-4.10.5/akonadi/resourcebase.cpp:451
#43 0x000000000041c323 in int Akonadi::ResourceBase::init<ImapResource>(int, char**) ()
#44 0x00007ffc73645a05 in __libc_start_main (main=0x415740 <main>, argc=3, ubp_av=0x7fff7bb936f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff7bb936e8) at libc-start.c:225
#45 0x00000000004158f5 in _start ()

Reported using DrKonqi