Application: akonadi_imap_resource (4.10)
KDE Platform Version: 4.10.5
Qt Version: 4.8.6
Operating System: Linux 3.11-3.slh.3-aptosid-amd64 x86_64
Distribution: Debian GNU/Linux unstable (sid)

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

Reading some Websites

No Actions directly with imap connector

maybe it was an automated retrieval of Email

Happens between two an six times a week

The crash can be reproduced sometimes.

-- Backtrace:
Application: Admin vom Typ IMAP-E-Mail-Server (akonadi_imap_resource), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f97f0fce780 (LWP 8006))]

Thread 4 (Thread 0x7f97d6e3e700 (LWP 8174)):
#0  0x00007f97f0403233 in socketNotifierSourcePrepare (timeout=0x7f97d6e3dc14) at kernel/qeventdispatcher_glib.cpp:73
#1  0x00007f97eb6f2c6d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f97eb6f34e3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f97eb6f36cc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f97f04034d6 in QEventDispatcherGlib::processEvents (this=0x7f97cc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#5  0x00007f97f03d4f9f in QEventLoop::processEvents (this=this@entry=0x7f97d6e3ddd0, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f97f03d5295 in QEventLoop::exec (this=this@entry=0x7f97d6e3ddd0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f97f02d191f in QThread::exec (this=this@entry=0x1d3c4d0) at thread/qthread.cpp:537
#8  0x00007f97ef02deda in KIMAP::SessionThread::run (this=0x1d3c4d0) at ../../kimap/sessionthread.cpp:184
#9  0x00007f97f02d3fef in QThreadPrivate::start (arg=0x1d3c4d0) at thread/qthread_unix.cpp:349
#10 0x00007f97ec015e0e in start_thread (arg=0x7f97d6e3e700) at pthread_create.c:311
#11 0x00007f97ec9ae9ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f97dce43700 (LWP 17199)):
#0  0x00007f97eb73326a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f97eb733519 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f97eb6f31a6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f97eb6f3628 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f97eb6f36cc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f97f04034d6 in QEventDispatcherGlib::processEvents (this=0x7f97d0002b80, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#6  0x00007f97f03d4f9f in QEventLoop::processEvents (this=this@entry=0x7f97dce42dd0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f97f03d5295 in QEventLoop::exec (this=this@entry=0x7f97dce42dd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f97f02d191f in QThread::exec (this=this@entry=0x220b570) at thread/qthread.cpp:537
#9  0x00007f97ef02deda in KIMAP::SessionThread::run (this=0x220b570) at ../../kimap/sessionthread.cpp:184
#10 0x00007f97f02d3fef in QThreadPrivate::start (arg=0x220b570) at thread/qthread_unix.cpp:349
#11 0x00007f97ec015e0e in start_thread (arg=0x7f97dce43700) at pthread_create.c:311
#12 0x00007f97ec9ae9ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f97d4b13700 (LWP 17406)):
#0  0x00007f97ec018e1f in __pthread_mutex_unlock_usercnt (mutex=0x7f97c4002800, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  0x00007f97eb733551 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f97eb6f2c60 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f97eb6f34e3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f97eb6f36cc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f97f04034d6 in QEventDispatcherGlib::processEvents (this=0x7f97c4002900, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#6  0x00007f97f03d4f9f in QEventLoop::processEvents (this=this@entry=0x7f97d4b12dd0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f97f03d5295 in QEventLoop::exec (this=this@entry=0x7f97d4b12dd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f97f02d191f in QThread::exec (this=this@entry=0x1f9a930) at thread/qthread.cpp:537
#9  0x00007f97ef02deda in KIMAP::SessionThread::run (this=0x1f9a930) at ../../kimap/sessionthread.cpp:184
#10 0x00007f97f02d3fef in QThreadPrivate::start (arg=0x1f9a930) at thread/qthread_unix.cpp:349
#11 0x00007f97ec015e0e in start_thread (arg=0x7f97d4b13700) at pthread_create.c:311
#12 0x00007f97ec9ae9ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f97f0fce780 (LWP 8006)):
[KCrash Handler]
#6  QMetaObject::methodOffset (this=0x45c820 <ImapResource::staticMetaObject>) at kernel/qmetaobject.cpp:350
#7  0x00007f97f03ea462 in QMetaObject::activate (sender=sender@entry=0x2088d80, m=m@entry=0x7f97ed64d5c0 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fffa23b98b0) at kernel/qobject.cpp:3537
#8  0x00007f97ed2bd532 in KJob::result (this=this@entry=0x2088d80, _t1=_t1@entry=0x2088d80) at ./kjob.moc:207
#9  0x00007f97ed2bd570 in KJob::emitResult (this=0x2088d80) at ../../kdecore/jobs/kjob.cpp:318
#10 0x00007f97f03ea4c8 in QMetaObject::activate (sender=sender@entry=0x1d9f810, m=m@entry=0x7f97ed64d5c0 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fffa23b99f0) at kernel/qobject.cpp:3547
#11 0x00007f97ed2bd532 in KJob::result (this=this@entry=0x1d9f810, _t1=_t1@entry=0x1d9f810) at ./kjob.moc:207
#12 0x00007f97ed2bd570 in KJob::emitResult (this=0x1d9f810) at ../../kdecore/jobs/kjob.cpp:318
#13 0x00007f97f0b5f3c5 in Akonadi::TransactionSequence::commit (this=0x1d9f810) at ../../akonadi/transactionsequence.cpp:154
#14 0x00007f97f0aee4bb in Akonadi::ItemSync::Private::execute (this=0x1e86530) at ../../akonadi/itemsync.cpp:312
#15 0x00007f97f0aee67d in Akonadi::ItemSync::deliveryDone (this=<optimized out>) at ../../akonadi/itemsync.cpp:443
#16 0x00007f97f0b0c395 in Akonadi::ResourceBase::itemsRetrievalDone (this=<optimized out>) at ../../akonadi/resourcebase.cpp:815
#17 0x000000000041c76d in ResourceState::itemsRetrievalDone (this=0x1eba700) at ../../../resources/imap/resourcestate.cpp:341
#18 0x00000000004448d1 in ResourceTask::itemsRetrievalDone (this=this@entry=0x1fa0640) at ../../../resources/imap/resourcetask.cpp:258
#19 0x0000000000450168 in RetrieveItemsTask::onFlagsFetchDone (this=0x1fa0640, job=0x2160a20) at ../../../resources/imap/retrieveitemstask.cpp:425
#20 0x00007f97f03ea4c8 in QMetaObject::activate (sender=sender@entry=0x2160a20, m=m@entry=0x7f97ed64d5c0 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fffa23b9c10) at kernel/qobject.cpp:3547
#21 0x00007f97ed2bd532 in KJob::result (this=this@entry=0x2160a20, _t1=_t1@entry=0x2160a20) at ./kjob.moc:207
#22 0x00007f97ed2bd570 in KJob::emitResult (this=this@entry=0x2160a20) at ../../kdecore/jobs/kjob.cpp:318
#23 0x00007f97ef012fd0 in KIMAP::Job::handleErrorReplies (this=this@entry=0x2160a20, response=...) at ../../kimap/job.cpp:84
#24 0x00007f97ef017bb6 in KIMAP::FetchJob::handleResponse (this=0x2160a20, response=...) at ../../kimap/fetchjob.cpp:239
#25 0x00007f97ef02a27a in KIMAP::SessionPrivate::responseReceived (this=0x2225590, response=...) at ../../kimap/session.cpp:278
#26 0x00007f97f03ee87e in QObject::event (this=0x1e887a0, e=<optimized out>) at kernel/qobject.cpp:1194
#27 0x00007f97ef77675c in QApplicationPrivate::notify_helper (this=this@entry=0x1cef190, receiver=receiver@entry=0x1e887a0, e=e@entry=0x7f97c401d120) at kernel/qapplication.cpp:4567
#28 0x00007f97ef77cdd0 in QApplication::notify (this=this@entry=0x7fffa23bade0, receiver=receiver@entry=0x1e887a0, e=e@entry=0x7f97c401d120) at kernel/qapplication.cpp:4353
#29 0x00007f97ed8a1cfa in KApplication::notify (this=0x7fffa23bade0, receiver=0x1e887a0, event=0x7f97c401d120) at ../../kdeui/kernel/kapplication.cpp:311
#30 0x00007f97f03d633d in QCoreApplication::notifyInternal (this=0x7fffa23bade0, receiver=receiver@entry=0x1e887a0, event=event@entry=0x7f97c401d120) at kernel/qcoreapplication.cpp:949
#31 0x00007f97f03d989f in sendEvent (event=0x7f97c401d120, receiver=0x1e887a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#32 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1cbbf60) at kernel/qcoreapplication.cpp:1573
#33 0x00007f97f03d9d43 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1466
#34 0x00007f97f0403bf3 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#35 postEventSourceDispatch (s=0x1cef340) at kernel/qeventdispatcher_glib.cpp:280
#36 0x00007f97eb6f32d6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f97eb6f3628 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f97eb6f36cc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f97f04034b5 in QEventDispatcherGlib::processEvents (this=0x1cc0180, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#40 0x00007f97ef814896 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#41 0x00007f97f03d4f9f in QEventLoop::processEvents (this=this@entry=0x7fffa23bad50, flags=...) at kernel/qeventloop.cpp:149
#42 0x00007f97f03d5295 in QEventLoop::exec (this=this@entry=0x7fffa23bad50, flags=...) at kernel/qeventloop.cpp:204
#43 0x00007f97f03da8db in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#44 0x00007f97ef774f1c in QApplication::exec () at kernel/qapplication.cpp:3828
#45 0x00007f97f0b0b973 in Akonadi::ResourceBase::init (r=r@entry=0x1f013d0) at ../../akonadi/resourcebase.cpp:451
#46 0x000000000041c493 in Akonadi::ResourceBase::init<ImapResource> (argc=<optimized out>, argv=<optimized out>) at /usr/include/akonadi/resourcebase.h:189
#47 0x00007f97ec8e7995 in __libc_start_main (main=0x4155c0 <main(int, char**)>, argc=3, ubp_av=0x7fffa23baef8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffa23baee8) at libc-start.c:260
#48 0x0000000000415744 in _start ()

Reported using DrKonqi