Bug 206113

Application that crashed: kmail
Version of the application: 1.12.1
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-1-amd64 x86_64
Distribution: Debian GNU/Linux 5.0 (lenny)

What I was doing when the application crashed:
Fresh KMail (4.3.1) crash just on start when trying to read mailbox from imap.

 -- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fcec72f4710 (LWP 19863))]

Thread 2 (Thread 0x7fcec17ce950 (LWP 20006)):
#0  0x00000030028c5f02 in select () from /lib/libc.so.6
#1  0x00007fceced335a6 in QProcessManager::run (this=0x1baa890) at io/qprocess_unix.cpp:296
#2  0x00007fcecec6e475 in QThreadPrivate::start (arg=0x1baa890) at thread/qthread_unix.cpp:188
#3  0x0000003003406f9a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00000030028cc56d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fcec72f4710 (LWP 19863)):
[KCrash Handler]
#5  QMutex::lock (this=0x20726f66206e69a7) at thread/qmutex.cpp:152
#6  0x00007fceced5422e in QCoreApplication::postEvent (receiver=0x2dea970, event=0x2dea250, priority=0) at kernel/qcoreapplication.cpp:1020
#7  0x00007fcecf776322 in ?? () from /usr/lib/libkmailprivate.so.4
#8  0x00007fcecf779577 in ?? () from /usr/lib/libkmailprivate.so.4
#9  0x00007fceced69682 in QMetaObject::activate (sender=0x2decaa0, from_signal_index=<value optimized out>, to_signal_index=7, argv=0x1) at kernel/qobject.cpp:3112
#10 0x00007fcecfe59df2 in KJob::result (this=0x20726f66206e69a7, _t1=0x2decaa0) at ./kjob.moc:188
#11 0x00007fcecfe5a16f in KJob::emitResult (this=0x2decaa0) at ../../kdecore/jobs/kjob.cpp:304
#12 0x00007fceca3dfaf0 in KIO::SimpleJob::slotFinished (this=0x2decaa0) at ../../kio/kio/job.cpp:477
#13 0x00007fceca3dffb3 in KIO::TransferJob::slotFinished (this=0x2decaa0) at ../../kio/kio/job.cpp:948
#14 0x00007fceca3daccd in KIO::TransferJob::qt_metacall (this=0x2decaa0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff97be4c50) at ./jobclasses.moc:343
#15 0x00007fceced69682 in QMetaObject::activate (sender=0x23d4e20, from_signal_index=<value optimized out>, to_signal_index=8, argv=0x1) at kernel/qobject.cpp:3112
#16 0x00007fceca49cd51 in KIO::SlaveInterface::dispatch (this=0x23d4e20, _cmd=104, rawdata=<value optimized out>) at ../../kio/kio/slaveinterface.cpp:175
#17 0x00007fceca4997e2 in KIO::SlaveInterface::dispatch (this=0x23d4e20) at ../../kio/kio/slaveinterface.cpp:91
#18 0x00007fceca48c24e in KIO::Slave::gotInput (this=0x23d4e20) at ../../kio/kio/slave.cpp:322
#19 0x00007fceca48e578 in KIO::Slave::qt_metacall (this=0x23d4e20, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0x7fff97be5070) at ./slave.moc:76
#20 0x00007fceced69682 in QMetaObject::activate (sender=0x2483c10, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x1) at kernel/qobject.cpp:3112
#21 0x00007fceca3a89c1 in KIO::ConnectionPrivate::dequeue (this=0x245f0c0) at ../../kio/kio/connection.cpp:82
#22 0x00007fceca3a8e1a in KIO::Connection::qt_metacall (this=0x2483c10, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0x27a1480) at ./connection.moc:73
#23 0x00007fceced63f68 in QObject::event (this=0x2483c10, e=0x26ada70) at kernel/qobject.cpp:1110
#24 0x00007fcece1cb80d in QApplicationPrivate::notify_helper (this=0x1ba9110, receiver=0x2483c10, e=0x26ada70) at kernel/qapplication.cpp:4056
#25 0x00007fcece1d386a in QApplication::notify (this=0x7fff97be5df0, receiver=0x2483c10, e=0x26ada70) at kernel/qapplication.cpp:4021
#26 0x00007fced040a43b in KApplication::notify (this=0x7fff97be5df0, receiver=0x2483c10, event=0x26ada70) at ../../kdeui/kernel/kapplication.cpp:302
#27 0x00007fceced5451c in QCoreApplication::notifyInternal (this=0x7fff97be5df0, receiver=0x2483c10, event=0x26ada70) at kernel/qcoreapplication.cpp:610
#28 0x00007fceced55164 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x1b75510) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#29 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1b75510) at kernel/qcoreapplication.cpp:1247
#30 0x00007fcece26353a in QCoreApplication::sendPostedEvents (this=0x1b75170, flags=...) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#31 QEventDispatcherX11::processEvents (this=0x1b75170, flags=...) at kernel/qeventdispatcher_x11.cpp:75
#32 0x00007fceced52de2 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#33 0x00007fceced531b4 in QEventLoop::exec (this=0x7fff97be5c40, flags=...) at kernel/qeventloop.cpp:201
#34 0x00007fceced55424 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#35 0x0000000000402fab in _start ()

Reported using DrKonqi