Bug 244494

Application: kmail (1.13.2)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-23-generic i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
Kmail crashes while mail writes

The crash can be reproduced some of the time.

 -- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77cd780 (LWP 4432))]

Thread 7 (Thread 0xb37d9b70 (LWP 4435)):
#0  0x009dcf5b in pthread_mutex_lock () from /lib/tls/i686/cmov/libpthread.so.0
#1  0x07ce1ba6 in pthread_mutex_lock () from /lib/tls/i686/cmov/libc.so.6
#2  0x02d81b03 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#3  0x02d81ee9 in ?? () from /lib/libglib-2.0.so.0
#4  0x02d824b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x0131160f in QEventDispatcherGlib::processEvents (this=0x9ce8ff0, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#6  0x012e4059 in QEventLoop::processEvents (this=0xb37d9220, flags=) at kernel/qeventloop.cpp:149
#7  0x012e44aa in QEventLoop::exec (this=0xb37d9220, flags=...) at kernel/qeventloop.cpp:201
#8  0x011e05a8 in QThread::exec (this=0x9d2dae8) at thread/qthread.cpp:487
#9  0x012c3c1b in QInotifyFileSystemWatcherEngine::run (this=0x9d2dae8) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x011e332e in QThreadPrivate::start (arg=0x9d2dae8) at thread/qthread_unix.cpp:248
#11 0x009da96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#12 0x07cd4a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 6 (Thread 0xb2dffb70 (LWP 4550)):
#0  0x004ae422 in __kernel_vsyscall ()
#1  0x009df342 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x07ce1a34 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0x08e0fce7 in ?? () from /usr/lib/libxine.so.1
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 5 (Thread 0xb139ab70 (LWP 4551)):
#0  0x01ce3e16 in clock_gettime () from /lib/tls/i686/cmov/librt.so.1
#1  0x0130e6fb in qt_gettime () at kernel/qcore_unix.cpp:111
#2  0x01313825 in QTimerInfoList::updateCurrentTime (this=0xa547db4) at kernel/qeventdispatcher_unix.cpp:340
#3  0x0131386a in QTimerInfoList::timerWait (this=0xa547db4, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#4  0x01311818 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xb139a04c) at kernel/qeventdispatcher_glib.cpp:136
#5  0x02d81aca in g_main_context_prepare () from /lib/libglib-2.0.so.0
#6  0x02d81ee9 in ?? () from /lib/libglib-2.0.so.0
#7  0x02d824b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#8  0x0131160f in QEventDispatcherGlib::processEvents (this=0xa0b4838, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#9  0x012e4059 in QEventLoop::processEvents (this=0xb139a210, flags=) at kernel/qeventloop.cpp:149
#10 0x012e44aa in QEventLoop::exec (this=0xb139a210, flags=...) at kernel/qeventloop.cpp:201
#11 0x011e05a8 in QThread::exec (this=0x98b7240) at thread/qthread.cpp:487
#12 0x03b9096a in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#13 0x011e332e in QThreadPrivate::start (arg=0x98b7240) at thread/qthread_unix.cpp:248
#14 0x009da96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#15 0x07cd4a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 4 (Thread 0xb0b99b70 (LWP 4554)):
#0  0x004ae422 in __kernel_vsyscall ()
#1  0x07cc6b86 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x03fe5a8f in ?? () from /usr/lib/xine/plugins/1.27/xineplug_ao_out_alsa.so
#3  0xb2e14c2c in ?? ()
#4  0xb2e14bd0 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 3 (Thread 0xb01ffb70 (LWP 4555)):
#0  0x004ae422 in __kernel_vsyscall ()
#1  0x009df015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x07ce19dd in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x08e209ee in ?? () from /usr/lib/libxine.so.1
#4  0x00000000 in ?? ()

Thread 2 (Thread 0xaefffb70 (LWP 4556)):
#0  0x004ae422 in __kernel_vsyscall ()
#1  0x07ccd971 in select () from /lib/tls/i686/cmov/libc.so.6
#2  0x08e395cc in xine_usec_sleep () from /usr/lib/libxine.so.1
#3  0x00000000 in ?? ()

Thread 1 (Thread 0xb77cd780 (LWP 4432)):
[KCrash Handler]
#6  QBasicAtomicInt::deref (this=0xa87dce8, other=...) at ../../include/QtCore/../../src/corelib/arch/qatomic_i386.h:132
#7  QString::operator= (this=0xa87dce8, other=...) at tools/qstring.cpp:1281
#8  0x07574dff in KPIM::ProgressItem::setStatus (this=0xa87dcd8, v=...) at ../../libkdepim/progressmanager.cpp:118
#9  0x00cbc122 in KMail::PopAccount::slotJobFinished (this=0x98f96b8) at ../../kmail/popaccount.cpp:803
#10 0x00cbe530 in KMail::PopAccount::slotResult (this=0x98f96b8) at ../../kmail/popaccount.cpp:1105
#11 0x00cc08e7 in KMail::PopAccount::qt_metacall (this=0x98f96b8, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xbfab11f8) at ./popaccount.moc:92
#12 0x012eac9a in QMetaObject::metacall (object=0x98f96b8, cl=131457984, idx=14, argv=0xbfab11f8) at kernel/qmetaobject.cpp:237
#13 0x012f93d5 in QMetaObject::activate (sender=0x9fe7bb8, m=0x3f6c88, local_signal_index=3, argv=0xbfab11f8) at kernel/qobject.cpp:3293
#14 0x00288183 in KJob::result (this=0x9fe7bb8, _t1=0x9fe7bb8) at ./kjob.moc:194
#15 0x002884e8 in KJob::emitResult (this=0x9fe7bb8) at ../../kdecore/jobs/kjob.cpp:312
#16 0x04b4cf30 in KIO::SimpleJob::slotFinished (this=0x9fe7bb8) at ../../kio/kio/job.cpp:486
#17 0x04b4d96d in KIO::TransferJob::slotFinished (this=0x9fe7bb8) at ../../kio/kio/job.cpp:1058
#18 0x04b4b343 in KIO::TransferJob::qt_metacall (this=0x9fe7bb8, _c=QMetaObject::InvokeMetaMethod, _id=47, _a=0xbfab148c) at ./jobclasses.moc:367
#19 0x012eac9a in QMetaObject::metacall (object=0x9fe7bb8, cl=131457984, idx=47, argv=0xbfab148c) at kernel/qmetaobject.cpp:237
#20 0x012f93d5 in QMetaObject::activate (sender=0xa2c0a28, m=0x4cfbf44, local_signal_index=4, argv=0x0) at kernel/qobject.cpp:3293
#21 0x04c17707 in KIO::SlaveInterface::finished (this=0xa2c0a28) at ./slaveinterface.moc:171
#22 0x04c1aa2d in KIO::SlaveInterface::dispatch (this=0xa2c0a28, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:175
#23 0x04c17bc3 in KIO::SlaveInterface::dispatch (this=0xa2c0a28) at ../../kio/kio/slaveinterface.cpp:91
#24 0x04c0b088 in KIO::Slave::gotInput (this=0xa2c0a28) at ../../kio/kio/slave.cpp:324
#25 0x04c0b293 in KIO::Slave::qt_metacall (this=0xa2c0a28, _c=QMetaObject::InvokeMetaMethod, _id=30, _a=0xbfab179c) at ./slave.moc:82
#26 0x012eac9a in QMetaObject::metacall (object=0xa2c0a28, cl=131457984, idx=30, argv=0xbfab179c) at kernel/qmetaobject.cpp:237
#27 0x012f93d5 in QMetaObject::activate (sender=0x9962d58, m=0x4cf8820, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3293
#28 0x04b15bd7 in KIO::Connection::readyRead (this=0x9962d58) at ./connection.moc:92
#29 0x04b17f8e in KIO::ConnectionPrivate::dequeue (this=0x9f01e90) at ../../kio/kio/connection.cpp:82
#30 0x04b180be in KIO::Connection::qt_metacall (this=0x9962d58, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbc01200) at ./connection.moc:79
#31 0x012eac9a in QMetaObject::metacall (object=0x9962d58, cl=131457984, idx=5, argv=0xbc01200) at kernel/qmetaobject.cpp:237
#32 0x012f5336 in QMetaCallEvent::placeMetaCall (this=0xa05b748, object=0x9962d58) at kernel/qobject.cpp:561
#33 0x012f63fe in QObject::event (this=0x9962d58, e=0xa05b748) at kernel/qobject.cpp:1248
#34 0x01e534dc in QApplicationPrivate::notify_helper (this=0x976cf98, receiver=0x9962d58, e=0xa05b748) at kernel/qapplication.cpp:4300
#35 0x01e5a05e in QApplication::notify (this=0xbfab21a0, receiver=0x9962d58, e=0xa05b748) at kernel/qapplication.cpp:3704
#36 0x0068ef2a in KApplication::notify (this=0xbfab21a0, receiver=0x9962d58, event=0xa05b748) at ../../kdeui/kernel/kapplication.cpp:302
#37 0x012e5a3b in QCoreApplication::notifyInternal (this=0xbfab21a0, receiver=0x9962d58, event=0xa05b748) at kernel/qcoreapplication.cpp:704
#38 0x012e8473 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x97436e0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#39 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x97436e0) at kernel/qcoreapplication.cpp:1345
#40 0x012e85dd in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#41 0x01311adf in QCoreApplication::sendPostedEvents (s=0x97766f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#42 postEventSourceDispatch (s=0x97766f0) at kernel/qeventdispatcher_glib.cpp:276
#43 0x02d7e5e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#44 0x02d822d8 in ?? () from /lib/libglib-2.0.so.0
#45 0x02d824b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#46 0x013115d5 in QEventDispatcherGlib::processEvents (this=0x9743278, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#47 0x01f13135 in QGuiEventDispatcherGlib::processEvents (this=0x9743278, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#48 0x012e4059 in QEventLoop::processEvents (this=0xbfab2054, flags=) at kernel/qeventloop.cpp:149
#49 0x012e44aa in QEventLoop::exec (this=0xbfab2054, flags=...) at kernel/qeventloop.cpp:201
#50 0x012e869f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#51 0x01e53577 in QApplication::exec () at kernel/qapplication.cpp:3579
#52 0x0804ab0e in main (argc=3, argv=0xbfab2364) at ../../kmail/main.cpp:156

Possible duplicates by query: bug 242520, bug 241836, bug 236460, bug 234200, bug 234138.

Reported using DrKonqi