[Bug 273635] New: akonadi crash for no apparent reason

p92 at free.fr p92 at free.fr
Thu May 19 12:36:16 BST 2011 

https://bugs.kde.org/show_bug.cgi?id=273635

           Summary: akonadi crash for no apparent reason
           Product: Akonadi
           Version: unspecified
          Platform: Ubuntu Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: IMAP resource
        AssignedTo: ervin at kde.org
        ReportedBy: p92 at free.fr
                CC: vkrause at kde.org, kdepim-bugs at kde.org


Application: akonadi_imap_resource (0.1)
KDE Platform Version: 4.6.3 (4.6.3)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-02063802-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
akonadi crash for no apparent reason

I use kmail with imap accounts. Mail is regularly and automatically checked.

- Unusual behavior I noticed:

-- Backtrace:
Application: Akonadi Resource (akonadi_imap_resource), signal: Segmentation
fault
__lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:136
    in ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
[Current thread is 1 (Thread 0x7f6dd3f63780 (LWP 4958))]

Thread 4 (Thread 0x7f6daffff700 (LWP 3221)):
#0  0x00007f6dcfc19f03 in __poll (fds=<value optimized out>, nfds=<value
optimized out>, timeout=<value optimized out>) at
../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f6dce56e104 in g_main_context_poll (context=0x2411ca0, block=<value
optimized out>, dispatch=1, self=<value optimized out>) at
/build/buildd/glib2.0-2.28.6/./glib/gmain.c:3404
#2  g_main_context_iterate (context=0x2411ca0, block=<value optimized out>,
dispatch=1, self=<value optimized out>) at
/build/buildd/glib2.0-2.28.6/./glib/gmain.c:3086
#3  0x00007f6dce56e639 in g_main_context_iteration (context=0x2411ca0,
may_block=1) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3154
#4  0x00007f6dd33d2446 in QEventDispatcherGlib::processEvents (this=0x23caf20,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f6dd33a6882 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f6dd33a6abc in QEventLoop::exec (this=0x7f6dafffede0, flags=...) at
kernel/qeventloop.cpp:201
#7  0x00007f6dd32bd924 in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#8  0x00007f6dd2049a23 in ?? () from /usr/lib/libkimap.so.4
#9  0x00007f6dd32c0175 in QThreadPrivate::start (arg=0x7f6db8074fd0) at
thread/qthread_unix.cpp:320
#10 0x00007f6dcf4d1d8c in start_thread (arg=0x7f6daffff700) at
pthread_create.c:304
#11 0x00007f6dcfc2704d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f6db4ff9700 (LWP 6676)):
[KCrash Handler]
#6  _int_malloc (av=0x7f6dcfed01c0, bytes=<value optimized out>) at
malloc.c:4439
#7  0x00007f6dcfbbd31e in __libc_malloc (bytes=65536) at malloc.c:3660
#8  0x00007f6dd32c2218 in QByteArray::realloc (this=0x22e9d98, alloc=65504) at
tools/qbytearray.cpp:1428
#9  0x00007f6dd32c2339 in QByteArray::resize (this=0x22e9d98, size=32768) at
tools/qbytearray.cpp:1396
#10 0x00007f6dd2335364 in reserve (this=0x235fba0) at
../../include/QtCore/private/../../../src/corelib/tools/qringbuffer_p.h:158
#11 QAbstractSocketPrivate::readFromSocket (this=0x235fba0) at
socket/qabstractsocket.cpp:1158
#12 0x00007f6dd23359e3 in QAbstractSocketPrivate::canReadNotification
(this=0x235fba0) at socket/qabstractsocket.cpp:614
#13 0x00007f6dd2323581 in QReadNotifier::event (this=<value optimized out>,
e=<value optimized out>) at socket/qnativesocketengine.cpp:1103
#14 0x00007f6dd27689e4 in QApplicationPrivate::notify_helper (this=0x1cfa9f0,
receiver=0x23cfbd0, e=0x7f6db4ff8be0) at kernel/qapplication.cpp:4462
#15 0x00007f6dd276d3aa in QApplication::notify (this=<value optimized out>,
receiver=0x23cfbd0, e=0x7f6db4ff8be0) at kernel/qapplication.cpp:4341
#16 0x00007f6dd0afe196 in KApplication::notify (this=0x7fff9d78fc20,
receiver=0x23cfbd0, event=0x7f6db4ff8be0) at
../../kdeui/kernel/kapplication.cpp:311
#17 0x00007f6dd33a749c in QCoreApplication::notifyInternal
(this=0x7fff9d78fc20, receiver=0x23cfbd0, event=0x7f6db4ff8be0) at
kernel/qcoreapplication.cpp:731
#18 0x00007f6dd33d1da9 in sendEvent (source=0x2458730) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#19 socketNotifierSourceDispatch (source=0x2458730) at
kernel/qeventdispatcher_glib.cpp:110
#20 0x00007f6dce56dbcd in g_main_dispatch (context=0x20475d0) at
/build/buildd/glib2.0-2.28.6/./glib/gmain.c:2440
#21 g_main_context_dispatch (context=0x20475d0) at
/build/buildd/glib2.0-2.28.6/./glib/gmain.c:3013
#22 0x00007f6dce56e3a8 in g_main_context_iterate (context=0x20475d0,
block=<value optimized out>, dispatch=1, self=<value optimized out>) at
/build/buildd/glib2.0-2.28.6/./glib/gmain.c:3091
#23 0x00007f6dce56e639 in g_main_context_iteration (context=0x20475d0,
may_block=1) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3154
#24 0x00007f6dd33d23ef in QEventDispatcherGlib::processEvents (this=0x22e9db0,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#25 0x00007f6dd33a6882 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#26 0x00007f6dd33a6abc in QEventLoop::exec (this=0x7f6db4ff8de0, flags=...) at
kernel/qeventloop.cpp:201
#27 0x00007f6dd32bd924 in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#28 0x00007f6dd2049a23 in ?? () from /usr/lib/libkimap.so.4
#29 0x00007f6dd32c0175 in QThreadPrivate::start (arg=0x7f6db80710a0) at
thread/qthread_unix.cpp:320
#30 0x00007f6dcf4d1d8c in start_thread (arg=0x7f6db4ff9700) at
pthread_create.c:304
#31 0x00007f6dcfc2704d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#32 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f6daf7fe700 (LWP 6677)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00007f6dd32c079e in wait (this=<value optimized out>,
mutex=0x7f6db80132a0, time=30000) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x7f6db80132a0,
time=30000) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f6dd32b5218 in QThreadPoolThread::run (this=0x7f6db00198a0) at
concurrent/qthreadpool.cpp:140
#4  0x00007f6dd32c0175 in QThreadPrivate::start (arg=0x7f6db00198a0) at
thread/qthread_unix.cpp:320
#5  0x00007f6dcf4d1d8c in start_thread (arg=0x7f6daf7fe700) at
pthread_create.c:304
#6  0x00007f6dcfc2704d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f6dd3f63780 (LWP 4958)):
#0  __lll_lock_wait () at
../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:136
#1  0x00007f6dcf4d45b4 in _L_lock_944 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007f6dcf4d43ca in __pthread_mutex_lock (mutex=0x240ff18) at
pthread_mutex_lock.c:61
#3  0x00007f6dce56f925 in g_main_context_wakeup (context=0x240ff10) at
/build/buildd/glib2.0-2.28.6/./glib/gmain.c:3756
#4  0x00007f6dd33aa43b in QCoreApplication::postEvent (receiver=0x7f6db8090a20,
event=0x7f6db808a7e0, priority=0) at kernel/qcoreapplication.cpp:1194
#5  0x00007f6dd33afff0 in QMetaMethod::invoke (this=<value optimized out>,
object=0x7f6db8090a20, connectionType=Qt::QueuedConnection, returnValue=...,
val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=...,
val8=..., val9=...) at kernel/qmetaobject.cpp:1618
#6  0x00007f6dd33b0ba8 in QMetaObject::invokeMethod (obj=0x7f6db8090a20,
member=<value optimized out>, type=Qt::AutoConnection, ret=..., val0=...,
val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=...,
val9=...) at kernel/qmetaobject.cpp:1151
#7  0x00007f6dd204a030 in ?? () from /usr/lib/libkimap.so.4
#8  0x00007f6dd204a329 in ?? () from /usr/lib/libkimap.so.4
#9  0x00007f6dd2045ff9 in KIMAP::Session::~Session() () from
/usr/lib/libkimap.so.4
#10 0x00007f6dd2046029 in KIMAP::Session::~Session() () from
/usr/lib/libkimap.so.4
#11 0x00007f6dd33b9c14 in QObjectPrivate::deleteChildren (this=0x7f6db810bb70)
at kernel/qobject.cpp:1964
#12 0x00007f6dd33be5f4 in QObject::~QObject (this=0x7f6db807e3a0,
__in_chrg=<value optimized out>) at kernel/qobject.cpp:946
#13 0x00000000004178e9 in _start ()

Possible duplicates by query: bug 257258.

Reported using DrKonqi

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