Application: akonadi_imap_resource (4.13)
KDE Platform Version: 4.13.1
Qt Version: 4.8.6
Operating System: Linux 3.13.0-30-generic x86_64
Distribution: Ubuntu 14.04 LTS

-- Information about the crash:
I actually did nothing, KMail2 isn't even started. It uses PLAIN auth over an encrypted TLS/SSL connection.

The crash can be reproduced every time.

-- Backtrace:
Application: Corpex of type 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 0x7fbcb48797c0 (LWP 7289))]

Thread 2 (Thread 0x7fbca071a700 (LWP 7654)):
#0  0x00007fbcb020efbd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fbcaed0cfe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbcaed0d0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbcb3c3b7be in QEventDispatcherGlib::processEvents (this=0x7fbc98229010, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007fbcb3c0d0af in QEventLoop::processEvents (this=this@entry=0x7fbca0719e20, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fbcb3c0d3a5 in QEventLoop::exec (this=this@entry=0x7fbca0719e20, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fbcb3b09c5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:537
#7  0x00007fbcb3b0c32f in QThreadPrivate::start (arg=0x1992f40) at thread/qthread_unix.cpp:349
#8  0x00007fbcaf636182 in start_thread (arg=0x7fbca071a700) at pthread_create.c:312
#9  0x00007fbcb021c30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7fbcb48797c0 (LWP 7289)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007fbcb3c23994 in QObject::connect (sender=sender@entry=0x182a130, signal=signal@entry=0x7fbcb43f744c "2result(KJob*)", receiver=receiver@entry=0x18800c0, method=method@entry=0x7fbcb4409358 "1slotRecursiveMoveReplayResult(KJob*)", type=type@entry=Qt::AutoConnection) at kernel/qobject.cpp:2546
#8  0x00007fbcb4362cce in Akonadi::ResourceBasePrivate::slotRecursiveMoveReplay (this=<optimized out>, mover=0x182a130) at ../../akonadi/resourcebase.cpp:918
#9  0x00007fbcb4367c38 in Akonadi::ResourceBase::qt_static_metacall (_o=0x182a130, _c=3024057420, _id=-1278299322, _a=0x7fbcb3ceb33e) at ./moc_resourcebase.cpp:143
#10 0x00007fbcb3c2287a in QMetaObject::activate (sender=sender@entry=0x1959370, m=m@entry=0x7fbcb468f760 <Akonadi::ResourceScheduler::staticMetaObject>, local_signal_index=local_signal_index@entry=8, argv=argv@entry=0x7fff7b873e70) at kernel/qobject.cpp:3539
#11 0x00007fbcb43715ae in executeRecursiveMoveReplay (_t1=0x182a130, this=0x1959370) at ./moc_resourcescheduler_p.cpp:202
#12 Akonadi::ResourceScheduler::executeNext (this=0x1959370) at ../../akonadi/resourcescheduler.cpp:334
#13 0x00007fbcb43724cd in Akonadi::ResourceScheduler::qt_static_metacall (_o=0x182a130, _c=3024057420, _id=-1278299322, _a=0x7fbcb3ceb33e) at ./moc_resourcescheduler_p.cpp:101
#14 0x00007fbcb3c26c1e in QObject::event (this=0x1959370, e=<optimized out>) at kernel/qobject.cpp:1194
#15 0x00007fbcb2fa7e2c in QApplicationPrivate::notify_helper (this=this@entry=0x1704960, receiver=receiver@entry=0x1959370, e=e@entry=0x1827c90) at kernel/qapplication.cpp:4567
#16 0x00007fbcb2fae4a0 in QApplication::notify (this=this@entry=0x7fff7b8745d0, receiver=receiver@entry=0x1959370, e=e@entry=0x1827c90) at kernel/qapplication.cpp:4353
#17 0x00007fbcb10e3d1a in KApplication::notify (this=0x7fff7b8745d0, receiver=0x1959370, event=0x1827c90) at ../../kdeui/kernel/kapplication.cpp:311
#18 0x00007fbcb3c0e4dd in QCoreApplication::notifyInternal (this=0x7fff7b8745d0, receiver=receiver@entry=0x1959370, event=event@entry=0x1827c90) at kernel/qcoreapplication.cpp:953
#19 0x00007fbcb3c11b3d in sendEvent (event=0x1827c90, receiver=0x1959370) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#20 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x16c4220) at kernel/qcoreapplication.cpp:1577
#21 0x00007fbcb3c11fe3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1470
#22 0x00007fbcb3c3bf83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#23 postEventSourceDispatch (s=0x1704d70) at kernel/qeventdispatcher_glib.cpp:287
#24 0x00007fbcaed0ce04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007fbcaed0d048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007fbcaed0d0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fbcb3c3b7a1 in QEventDispatcherGlib::processEvents (this=0x16f43d0, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#28 0x00007fbcb3049bb6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#29 0x00007fbcb3c0d0af in QEventLoop::processEvents (this=this@entry=0x7fff7b874540, flags=...) at kernel/qeventloop.cpp:149
#30 0x00007fbcb3c0d3a5 in QEventLoop::exec (this=this@entry=0x7fff7b874540, flags=...) at kernel/qeventloop.cpp:204
#31 0x00007fbcb3c12b79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#32 0x00007fbcb2fa637c in QApplication::exec () at kernel/qapplication.cpp:3828
#33 0x00007fbcb4362243 in Akonadi::ResourceBase::init (r=r@entry=0x18800c0) at ../../akonadi/resourcebase.cpp:556
#34 0x00000000004215c3 in Akonadi::ResourceBase::init<ImapResource> (argc=<optimized out>, argv=<optimized out>) at /usr/include/akonadi/resourcebase.h:192
#35 0x00007fbcb0142ec5 in __libc_start_main (main=0x4178a0 <main(int, char**)>, argc=3, argv=0x7fff7b8746e8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff7b8746d8) at libc-start.c:287
#36 0x0000000000417a54 in _start ()

Reported using DrKonqi