Version:           1.5.0 (using KDE 4.6.1) 
OS:                Linux

Using akonadi-1.5.1 + kdepim-4.4.10 + kde-4.6.1 platform on fedora 15, user experiencing frequent (once every few minutes) akonadi crashes every few minutes.

May or may not be relevant, kerberos authentication is being used.

Reproducible: Always




Backtrace,

Application: Akonadi Resource (akonadi_imap_resource), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f03e6786860 (LWP 15649))]

Thread 4 (Thread 0x7f03e0449700 (LWP 15650)):
#0  0x0000003cea4d7123 in __poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00000036ae0430a4 in ?? () from /lib64/libglib-2.0.so.0
#2  0x00000036ae04398d in g_main_loop_run () from /lib64/libglib-2.0.so.0
#3  0x00000036b18b46a4 in ?? () from /lib64/libgio-2.0.so.0
#4  0x00000036ae0686d4 in ?? () from /lib64/libglib-2.0.so.0
#5  0x0000003ceac07d0b in start_thread (arg=0x7f03e0449700) at pthread_create.c:301
#6  0x0000003cea4df9ad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7f03d426b700 (LWP 15736)):
#0  0xffffffffff600136 in ?? ()
#1  0x00007f03d426aa10 in ?? ()
#2  0x00007fff7c9b56e2 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 2 (Thread 0x7f03d3a6a700 (LWP 15737)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x0000003f074744de in wait (time=30000, this=0x7f03cc014650) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x7f03cc015900, time=30000) at thread/qwaitcondition_unix.cpp:160
#3  0x0000003f07468f1f in QThreadPoolThread::run (this=0x7f03cc015560) at concurrent/qthreadpool.cpp:140
#4  0x0000003f074740d5 in QThreadPrivate::start (arg=0x7f03cc015560) at thread/qthread_unix.cpp:320
#5  0x0000003ceac07d0b in start_thread (arg=0x7f03d3a6a700) at pthread_create.c:301
#6  0x0000003cea4df9ad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f03e6786860 (LWP 15649)):
[KCrash Handler]
#6  KIMAP::Job::start (this=0x26e3010) at /usr/src/debug/kdepimlibs-4.6.1/kimap/job.cpp:56
#7  0x000000000042d142 in ImapResource::onHeadersFetchDone (this=0x262d9d0, job=<optimized out>) at /usr/src/debug/kdepim-runtime-4.4.10/resources/imap/imapresource.cpp:896
#8  0x000000000042d3e9 in ImapResource::qt_metacall (this=0x262d9d0, _c=QMetaObject::InvokeMetaMethod, _id=16, _a=0x7fff7c861430) at /usr/src/debug/kdepim-runtime-4.4.10/x86_64-redhat-linux-gnu/resources/imap/imapresource.moc:178
#9  0x0000003f0756daca in QMetaObject::activate (sender=0x275c490, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff7c861430) at kernel/qobject.cpp:3278
#10 0x0000003f09339512 in KJob::result (this=<optimized out>, _t1=0x275c490) at /usr/src/debug/kdelibs-4.6.1/x86_64-redhat-linux-gnu/kdecore/kjob.moc:194
#11 0x0000003f09339550 in KJob::emitResult (this=0x275c490) at /usr/src/debug/kdelibs-4.6.1/kdecore/jobs/kjob.cpp:312
#12 0x0000003f1a42260c in KIMAP::Job::handleErrorReplies (this=0x275c490, response=...) at /usr/src/debug/kdepimlibs-4.6.1/kimap/job.cpp:86
#13 0x0000003f1a427294 in KIMAP::FetchJob::handleResponse (this=0x275c490, response=...) at /usr/src/debug/kdepimlibs-4.6.1/kimap/fetchjob.cpp:226
#14 0x0000003f1a438627 in KIMAP::SessionPrivate::responseReceived (this=0x26e3f10, response=...) at /usr/src/debug/kdepimlibs-4.6.1/kimap/session.cpp:263
#15 0x0000003f1a439702 in KIMAP::Session::qt_metacall (this=0x26bc640, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7f03cc1eb2a0) at /usr/src/debug/kdepimlibs-4.6.1/x86_64-redhat-linux-gnu/kimap/session.moc:106
#16 0x0000003f0757165a in QObject::event (this=0x26bc640, e=<optimized out>) at kernel/qobject.cpp:1217
#17 0x0000003f09db76c4 in notify_helper (e=0x7f03cc1b3c30, receiver=0x26bc640, this=0x2445520) at kernel/qapplication.cpp:4462
#18 QApplicationPrivate::notify_helper (this=0x2445520, receiver=0x26bc640, e=0x7f03cc1b3c30) at kernel/qapplication.cpp:4434
#19 0x0000003f09dbc551 in QApplication::notify (this=0x7fff7c862390, receiver=0x26bc640, e=0x7f03cc1b3c30) at kernel/qapplication.cpp:4341
#20 0x0000003f0b840e66 in KApplication::notify (this=0x7fff7c862390, receiver=0x26bc640, event=0x7f03cc1b3c30) at /usr/src/debug/kdelibs-4.6.1/kdeui/kernel/kapplication.cpp:311
#21 0x0000003f0755ad2c in QCoreApplication::notifyInternal (this=0x7fff7c862390, receiver=0x26bc640, event=0x7f03cc1b3c30) at kernel/qcoreapplication.cpp:731
#22 0x0000003f0755e094 in sendEvent (event=0x7f03cc1b3c30, receiver=0x26bc640) at kernel/qcoreapplication.h:215
#23 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x241c5b0) at kernel/qcoreapplication.cpp:1372
#24 0x0000003f07585663 in sendPostedEvents () at kernel/qcoreapplication.h:220
#25 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#26 0x00000036ae042b6d in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#27 0x00000036ae043348 in ?? () from /lib64/libglib-2.0.so.0
#28 0x00000036ae0435dc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#29 0x0000003f07585abf in QEventDispatcherGlib::processEvents (this=0x241dca0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#30 0x0000003f09e5a2ce in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#31 0x0000003f07559f32 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#32 0x0000003f0755a12f in QEventLoop::exec (this=0x7fff7c862320, flags=...) at kernel/qeventloop.cpp:201
#33 0x0000003f0755e327 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#34 0x0000003f12d500b2 in Akonadi::ResourceBase::init (r=0x262d9d0) at /usr/src/debug/kdepimlibs-4.6.1/akonadi/resourcebase.cpp:302
#35 0x000000000042fa66 in Akonadi::ResourceBase::init<ImapResource> (argc=<optimized out>, argv=<optimized out>) at /usr/include/kde4/akonadi/resourcebase.h:188
#36 0x0000003cea42131d in __libc_start_main (main=0x411090 <main(int, char**)>, argc=3, ubp_av=0x7fff7c8624a8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff7c862498) at libc-start.c:226
#37 0x0000000000411125 in _start ()