[Bug 290606] New: Losing internet connection crashes IMAP component

Wed Jan 4 17:46:14 GMT 2012

https://bugs.kde.org/show_bug.cgi?id=290606

           Summary: Losing internet connection crashes IMAP component
           Product: Akonadi
           Version: 4.7
          Platform: Ubuntu Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: IMAP resource
        AssignedTo: ervin at kde.org
        ReportedBy: mark at szentes.org
                CC: vkrause at kde.org, kdepim-bugs at kde.org


Application: akonadi_imap_resource (4.7)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-15-generic-pae i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
I lost internet connection, which triggered notification that the IMAP
connection to the server was lost. After some time, IMAP component crashed.

-- Backtrace:
Application: IMAP-Konto 1 of type IMAP-E-Mail-Server (akonadi_imap_resource),
signal: Segmentation fault
[Current thread is 1 (Thread 0xb77ba710 (LWP 1949))]

Thread 3 (Thread 0xb682db70 (LWP 2022)):
#0  0x01984d44 in __pthread_mutex_unlock_usercnt () from
/lib/i386-linux-gnu/libpthread.so.0
#1  0x0557bf54 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0x019d9785 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x019d9c2a in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x005c6b37 in QEventDispatcherGlib::processEvents (this=0x8eb28b8,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x005971dd in QEventLoop::processEvents (this=0xb682d2d0, flags=...) at
kernel/qeventloop.cpp:149
#6  0x00597421 in QEventLoop::exec (this=0xb682d2d0, flags=...) at
kernel/qeventloop.cpp:201
#7  0x0049a90b in QThread::exec (this=0x8eb2238) at thread/qthread.cpp:498
#8  0x001454d0 in KIMAP::SessionThread::run (this=0x8eb2238) at
../../kimap/sessionthread.cpp:169
#9  0x0049d7b3 in QThreadPrivate::start (arg=0x8eb2238) at
thread/qthread_unix.cpp:331
#10 0x01981d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0x0556e0ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xb5cffb70 (LWP 2623)):
#0  0x00eb4416 in __kernel_vsyscall ()
#1  0x0555f40e in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x019e834b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x019d9896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x019d9c2a in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x005c6b37 in QEventDispatcherGlib::processEvents (this=0x904a4e0,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x005971dd in QEventLoop::processEvents (this=0xb5cff2d0, flags=...) at
kernel/qeventloop.cpp:149
#7  0x00597421 in QEventLoop::exec (this=0xb5cff2d0, flags=...) at
kernel/qeventloop.cpp:201
#8  0x0049a90b in QThread::exec (this=0x8e89ee0) at thread/qthread.cpp:498
#9  0x001454d0 in KIMAP::SessionThread::run (this=0x8e89ee0) at
../../kimap/sessionthread.cpp:169
#10 0x0049d7b3 in QThreadPrivate::start (arg=0x8e89ee0) at
thread/qthread_unix.cpp:331
#11 0x01981d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x0556e0ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb77ba710 (LWP 1949)):
[KCrash Handler]
#7  0x08099f46 in takeFirst (this=0x8e88c8c) at
/usr/include/qt4/QtCore/qlist.h:477
#8  SessionPool::declareSessionReady (this=0x8e88c68, session=0x904b800) at
../../../resources/imap/sessionpool.cpp:207
#9  0x0809ba49 in SessionPool::onLoginDone (this=0x8e88c68, job=0x8ee19a0) at
../../../resources/imap/sessionpool.cpp:348
#10 0x0809bda9 in SessionPool::qt_metacall (this=0x8e88c68,
_c=QMetaObject::InvokeMetaMethod, _id=10, _a=0xbfd1f568) at
./sessionpool.moc:118
#11 0x0059eb7d in metacall (argv=0xbfd1f568, idx=14,
cl=QMetaObject::InvokeMetaMethod, object=0x8e88c68) at
kernel/qmetaobject.cpp:237
#12 QMetaObject::metacall (object=0x8e88c68, cl=QMetaObject::InvokeMetaMethod,
idx=14, argv=0xbfd1f568) at kernel/qmetaobject.cpp:232
#13 0x005ada6a in QMetaObject::activate (sender=0x8ee19a0, m=0x6f4f58c,
local_signal_index=3, argv=0xbfd1f568) at kernel/qobject.cpp:3278
#14 0x06da1ea5 in KJob::result (this=0x8ee19a0, _t1=0x8ee19a0) at
./kjob.moc:194
#15 0x06da1ef8 in KJob::emitResult (this=0x8ee19a0) at
../../kdecore/jobs/kjob.cpp:312
#16 0x00136935 in KIMAP::LoginJob::connectionLost (this=0x8ee19a0) at
../../kimap/loginjob.cpp:500
#17 0x00143112 in KIMAP::SessionPrivate::clearJobQueue (this=0x8ee4858) at
../../kimap/session.cpp:393
#18 0x0014316d in KIMAP::SessionPrivate::socketError (this=0x8ee4858) at
../../kimap/session.cpp:383
#19 0x001444c7 in KIMAP::Session::qt_metacall (this=0x904b800,
_c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xb5e046e8) at
./session.moc:116
#20 0x0059eb7d in metacall (argv=0xb5e046e8, idx=14,
cl=QMetaObject::InvokeMetaMethod, object=0x904b800) at
kernel/qmetaobject.cpp:237
#21 QMetaObject::metacall (object=0x904b800, cl=QMetaObject::InvokeMetaMethod,
idx=14, argv=0xb5e046e8) at kernel/qmetaobject.cpp:232
#22 0x005a9685 in QMetaCallEvent::placeMetaCall (this=0xb5e06a88,
object=0x904b800) at kernel/qobject.cpp:535
#23 0x005b0b52 in QObject::event (this=0x904b800, e=0xb5e06a88) at
kernel/qobject.cpp:1217
#24 0x0100cd54 in notify_helper (e=0xb5e06a88, receiver=0x904b800,
this=0x8d66830) at kernel/qapplication.cpp:4486
#25 QApplicationPrivate::notify_helper (this=0x8d66830, receiver=0x904b800,
e=0xb5e06a88) at kernel/qapplication.cpp:4458
#26 0x01012103 in QApplication::notify (this=0xb5e06a88, receiver=0x904b800,
e=0xb5e06a88) at kernel/qapplication.cpp:3886
#27 0x08856681 in KApplication::notify (this=0xbfd1fd50, receiver=0x904b800,
event=0xb5e06a88) at ../../kdeui/kernel/kapplication.cpp:311
#28 0x0059819e in QCoreApplication::notifyInternal (this=0xbfd1fd50,
receiver=0x904b800, event=0xb5e06a88) at kernel/qcoreapplication.cpp:787
#29 0x0059bf93 in sendEvent (event=<optimized out>, receiver=<optimized out>)
at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#30 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x8d49d60) at kernel/qcoreapplication.cpp:1428
#31 0x0059c0ec in QCoreApplication::sendPostedEvents (receiver=0x0,
event_type=0) at kernel/qcoreapplication.cpp:1321
#32 0x005c66a4 in sendPostedEvents () at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#33 postEventSourceDispatch (s=0x8d6a0b8) at
kernel/qeventdispatcher_glib.cpp:277
#34 0x019d925f in g_main_context_dispatch () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#35 0x019d9990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#36 0x019d9c2a in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#37 0x005c6ada in QEventDispatcherGlib::processEvents (this=0x8d4ac98,
flags=...) at kernel/qeventdispatcher_glib.cpp:422
#38 0x010c4e3a in QGuiEventDispatcherGlib::processEvents (this=0x8d4ac98,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x005971dd in QEventLoop::processEvents (this=0xbfd1fcb4, flags=...) at
kernel/qeventloop.cpp:149
#40 0x00597421 in QEventLoop::exec (this=0xbfd1fcb4, flags=...) at
kernel/qeventloop.cpp:201
#41 0x0059c19d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#42 0x0100a8f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#43 0x0033fb11 in Akonadi::ResourceBase::init (r=0x8dac830) at
../../akonadi/resourcebase.cpp:393
#44 0x0805e127 in Akonadi::ResourceBase::init<ImapResource> (argc=3,
argv=0xbfd1fe24) at /usr/include/akonadi/resourcebase.h:188
#45 0x0805859b in main (argc=3, argv=0xbfd1fe24) at
../../../resources/imap/imapresource.cpp:598

Reported using DrKonqi

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