Application: kmail (1.13.7)
KDE Platform Version: 4.6.4 (4.6.4) "release 8"
Qt Version: 4.7.3
Operating System: Linux 2.6.37.6-0.5-desktop x86_64
Distribution: "openSUSE 11.4 (x86_64)"

-- Information about the crash:
1. Clicked on a old message.
2. Opened a attached file.
3. After a few seconds KMail crashed while I was reading the attached PDF in Okular.

The crash can be reproduced some of the time.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[KCrash Handler]
#6  0x00007f85f1212393 in QByteArray::truncate (this=0x20c4528, pos=0) at tools/qbytearray.cpp:1156
#7  0x00007f85f24a3a30 in KMMessagePart::clear (this=0x20c44e8) at /usr/src/debug/kdepim-4.4.11.1/kmail/kmmsgpart.cpp:71
#8  0x00007f85f23c138a in KMMessage::bodyPart (aDwBodyPart=0x0, aPart=0x20c44e8, withBody=true) at /usr/src/debug/kdepim-4.4.11.1/kmail/kmmessage.cpp:2670
#9  0x00007f85f25ffc2a in msgPart (this=0x20dcc10) at /usr/src/debug/kdepim-4.4.11.1/kmail/partNode.h:103
#10 KMHandleAttachmentCommand::createAtmFileLink (this=0x20dcc10) at /usr/src/debug/kdepim-4.4.11.1/kmail/kmcommands.cpp:3095
#11 0x00007f85f2605d25 in KMHandleAttachmentCommand::atmOpen (this=0x20dcc10) at /usr/src/debug/kdepim-4.4.11.1/kmail/kmcommands.cpp:3158
#12 0x00007f85f261198d in KMHandleAttachmentCommand::execute (this=0x20dcc10) at /usr/src/debug/kdepim-4.4.11.1/kmail/kmcommands.cpp:3059
#13 0x00007f85f260f9bc in KMHandleAttachmentCommand::qt_metacall (this=0x20dcc10, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff49f1bad0) at /usr/src/debug/kdepim-4.4.11.1/build/kmail/kmcommands.moc:2572
#14 0x00007f85f130da5f in QMetaObject::activate (sender=0x208ca20, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#15 0x00007f85f2601129 in KMLoadPartsCommand::execute (this=0x208ca20) at /usr/src/debug/kdepim-4.4.11.1/kmail/kmcommands.cpp:2893
#16 0x00007f85f25ff5de in KMLoadPartsCommand::slotPartRetrieved (this=0x208ca20, msg=<value optimized out>, partSpecifier=<value optimized out>) at /usr/src/debug/kdepim-4.4.11.1/kmail/kmcommands.cpp:2888
#17 0x00007f85f260fb46 in KMLoadPartsCommand::qt_metacall (this=0x208ca20, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff49f1bca0) at /usr/src/debug/kdepim-4.4.11.1/build/kmail/kmcommands.moc:2141
#18 0x00007f85f130da5f in QMetaObject::activate (sender=0x175acf0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff49f1bca0) at kernel/qobject.cpp:3278
#19 0x00007f85f264a8f7 in KMail::FolderJob::messageUpdated (this=<value optimized out>, _t1=0x206bfb0, _t2=<value optimized out>) at /usr/src/debug/kdepim-4.4.11.1/build/kmail/folderjob.moc:112
#20 0x00007f85f2656e16 in KMail::ImapJob::slotGetMessageResult (this=0x175acf0, job=<value optimized out>) at /usr/src/debug/kdepim-4.4.11.1/kmail/imapjob.cpp:476
#21 0x00007f85f265aa1b in KMail::ImapJob::qt_metacall (this=0x175acf0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff49f1bf00) at /usr/src/debug/kdepim-4.4.11.1/build/kmail/imapjob.moc:88
#22 0x00007f85f130da5f in QMetaObject::activate (sender=0x2091560, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff49f1bf00) at kernel/qobject.cpp:3278
#23 0x00007f85f2e2e4b2 in KJob::result (this=<value optimized out>, _t1=0x2091560) at /usr/src/debug/kdelibs-4.6.4/build/kdecore/kjob.moc:194
#24 0x00007f85f2e2e4f0 in KJob::emitResult (this=0x2091560) at /usr/src/debug/kdelibs-4.6.4/kdecore/jobs/kjob.cpp:312
#25 0x00007f85ed89544d in KIO::SimpleJob::slotFinished (this=0x2091560) at /usr/src/debug/kdelibs-4.6.4/kio/kio/job.cpp:525
#26 0x00007f85ed8958b2 in KIO::TransferJob::slotFinished (this=0x2091560) at /usr/src/debug/kdelibs-4.6.4/kio/kio/job.cpp:1113
#27 0x00007f85ed877f51 in KIO::TransferJob::qt_metacall (this=0x2091560, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff49f1c370) at /usr/src/debug/kdelibs-4.6.4/build/kio/jobclasses.moc:367
#28 0x00007f85f130da5f in QMetaObject::activate (sender=0xf74e00, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#29 0x00007f85ed8ac672 in KIO::SlaveInterface::dispatch (this=<value optimized out>, _cmd=<value optimized out>, rawdata=...) at /usr/src/debug/kdelibs-4.6.4/kio/kio/slaveinterface.cpp:173
#30 0x00007f85ed84e8c3 in KIO::SlaveInterface::dispatch (this=0xf74e00) at /usr/src/debug/kdelibs-4.6.4/kio/kio/slaveinterface.cpp:89
#31 0x00007f85ed84d896 in KIO::Slave::gotInput (this=0xf74e00) at /usr/src/debug/kdelibs-4.6.4/kio/kio/slave.cpp:348
#32 0x00007f85ed8527bc in KIO::Slave::qt_metacall (this=0xf74e00, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff49f1c7b0) at /usr/src/debug/kdelibs-4.6.4/build/kio/slave.moc:82
#33 0x00007f85f130da5f in QMetaObject::activate (sender=0xeb9320, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#34 0x00007f85ed852597 in KIO::ConnectionPrivate::dequeue (this=0x1057910) at /usr/src/debug/kdelibs-4.6.4/kio/kio/connection.cpp:82
#35 0x00007f85ed85264d in KIO::Connection::qt_metacall (this=0xeb9320, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x207d9f0) at /usr/src/debug/kdelibs-4.6.4/build/kio/connection.moc:79
#36 0x00007f85f130d37a in QObject::event (this=0xeb9320, e=<value optimized out>) at kernel/qobject.cpp:1217
#37 0x00007f85f17f8144 in QApplicationPrivate::notify_helper (this=0x687300, receiver=0xeb9320, e=0x20ea340) at kernel/qapplication.cpp:4462
#38 0x00007f85f18006fa in QApplication::notify (this=<value optimized out>, receiver=0xeb9320, e=0x20ea340) at kernel/qapplication.cpp:4341
#39 0x00007f85f339c3c6 in KApplication::notify (this=0x7fff49f1d3c0, receiver=0xeb9320, event=0x20ea340) at /usr/src/debug/kdelibs-4.6.4/kdeui/kernel/kapplication.cpp:311
#40 0x00007f85f12f947c in QCoreApplication::notifyInternal (this=0x7fff49f1d3c0, receiver=0xeb9320, event=0x20ea340) at kernel/qcoreapplication.cpp:731
#41 0x00007f85f12fcc75 in sendEvent (receiver=0x0, event_type=0, data=0x60cf70) at kernel/qcoreapplication.h:215
#42 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x60cf70) at kernel/qcoreapplication.cpp:1372
#43 0x00007f85f1324093 in sendPostedEvents (s=0x686300) at kernel/qcoreapplication.h:220
#44 postEventSourceDispatch (s=0x686300) at kernel/qeventdispatcher_glib.cpp:277
#45 0x00007f85e8839b43 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#46 0x00007f85e883a320 in ?? () from /lib64/libglib-2.0.so.0
#47 0x00007f85e883a5c0 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#48 0x00007f85f132422f in QEventDispatcherGlib::processEvents (this=0x6125e0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#49 0x00007f85f189dbae in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#50 0x00007f85f12f88d2 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#51 0x00007f85f12f8ae5 in QEventLoop::exec (this=0x7fff49f1d1f0, flags=...) at kernel/qeventloop.cpp:201
#52 0x00007f85f12fcf2b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#53 0x00000000004032eb in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdepim-4.4.11.1/kmail/main.cpp:158

Reported using DrKonqi