Application that crashed: kmail
Version of the application: 1.12.2
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.30-2-686 i686
Distribution: Debian GNU/Linux unstable (sid)

What I was doing when the application crashed:
Kmail crashes when cheking for new mail.
I got a message telling i haven't free space.

 -- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[KCrash Handler]
#6  QString::operator= (this=0x10, other=...) at tools/qstring.cpp:1132
#7  0xb72c53af in KPIM::ProgressItem::setStatus (this=0x0, v=...) at ../../libkdepim/progressmanager.cpp:118
#8  0xb75e08b9 in KMail::PopAccount::slotJobFinished (this=0x92a4f20) at ../../kmail/popaccount.cpp:801
#9  0xb75e53d0 in KMail::PopAccount::slotResult (this=0x92a4f20) at ../../kmail/popaccount.cpp:1088
#10 0xb75e560c in KMail::PopAccount::qt_metacall (this=0x92a4f20, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbf9881cc) at ./popaccount.moc:86
#11 0xb7148303 in QMetaObject::activate (sender=0x9df56d0, from_signal_index=7, to_signal_index=7, argv=0xbf9881cc) at kernel/qobject.cpp:3112
#12 0xb7148f42 in QMetaObject::activate (sender=0x9df56d0, m=0xb7cffc28, local_signal_index=3, argv=0xbf9881cc) at kernel/qobject.cpp:3186
#13 0xb7ba24d3 in KJob::result (this=0x9df56d0, _t1=0x9df56d0) at ./kjob.moc:188
#14 0xb7ba2979 in KJob::emitResult (this=0x9df56d0) at ../../kdecore/jobs/kjob.cpp:304
#15 0xb53d0bd5 in KIO::SimpleJob::slotFinished (this=0x9df56d0) at ../../kio/kio/job.cpp:477
#16 0xb53d1533 in KIO::TransferJob::slotFinished (this=0x9df56d0) at ../../kio/kio/job.cpp:948
#17 0xb53cdac3 in KIO::TransferJob::qt_metacall (this=0x9df56d0, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbf988408) at ./jobclasses.moc:343
#18 0xb7148303 in QMetaObject::activate (sender=0x993d688, from_signal_index=8, to_signal_index=8, argv=0x0) at kernel/qobject.cpp:3112
#19 0xb7148f42 in QMetaObject::activate (sender=0x993d688, m=0xb5578ba4, local_signal_index=4, argv=0x0) at kernel/qobject.cpp:3186
#20 0xb54967d7 in KIO::SlaveInterface::finished (this=0x993d688) at ./slaveinterface.moc:165
#21 0xb549a587 in KIO::SlaveInterface::dispatch (this=0x993d688, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:175
#22 0xb5496cb7 in KIO::SlaveInterface::dispatch (this=0x993d688) at ../../kio/kio/slaveinterface.cpp:91
#23 0xb5488c9d in KIO::Slave::gotInput (this=0x993d688) at ../../kio/kio/slave.cpp:322
#24 0xb548b183 in KIO::Slave::qt_metacall (this=0x993d688, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbf9886d8) at ./slave.moc:76
#25 0xb7148303 in QMetaObject::activate (sender=0x9941f80, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#26 0xb7148f42 in QMetaObject::activate (sender=0x9941f80, m=0xb55754e0, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3186
#27 0xb5394d57 in KIO::Connection::readyRead (this=0x9941f80) at ./connection.moc:86
#28 0xb5396663 in KIO::ConnectionPrivate::dequeue (this=0x9941f90) at ../../kio/kio/connection.cpp:82
#29 0xb5396a46 in KIO::Connection::qt_metacall (this=0x9941f80, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x9910430) at ./connection.moc:73
#30 0xb7141b0b in QMetaCallEvent::placeMetaCall (this=0x9a49e98, object=0x9941f80) at kernel/qobject.cpp:477
#31 0xb71435e0 in QObject::event (this=0x9941f80, e=0x9a49e98) at kernel/qobject.cpp:1110
#32 0xb6772a94 in QApplicationPrivate::notify_helper (this=0x90a1230, receiver=0x9941f80, e=0x9a49e98) at kernel/qapplication.cpp:4065
#33 0xb677abee in QApplication::notify (this=0xbf988f08, receiver=0x9941f80, e=0x9a49e98) at kernel/qapplication.cpp:3605
#34 0xb7ed80fd in KApplication::notify (this=0xbf988f08, receiver=0x9941f80, event=0x9a49e98) at ../../kdeui/kernel/kapplication.cpp:302
#35 0xb71331eb in QCoreApplication::notifyInternal (this=0xbf988f08, receiver=0x9941f80, event=0x9a49e98) at kernel/qcoreapplication.cpp:610
#36 0xb7133e2e in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x907ab80) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#37 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x907ab80) at kernel/qcoreapplication.cpp:1247
#38 0xb713400d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#39 0xb715e4cf in QCoreApplication::sendPostedEvents (s=0x90a3510) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#40 postEventSourceDispatch (s=0x90a3510) at kernel/qeventdispatcher_glib.cpp:276
#41 0xb4883e98 in g_main_dispatch (context=0x90a3490) at /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:1960
#42 IA__g_main_context_dispatch (context=0x90a3490) at /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:2513
#43 0xb4887623 in g_main_context_iterate (context=0x90a3490, block=1, dispatch=1, self=0x90a0490) at /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:2591
#44 0xb48877a8 in IA__g_main_context_iteration (context=0x90a3490, may_block=1) at /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:2654
#45 0xb715e041 in QEventDispatcherGlib::processEvents (this=0x907a8d0, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#46 0xb6812305 in QGuiEventDispatcherGlib::processEvents (this=0x907a8d0, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#47 0xb713183a in QEventLoop::processEvents (this=0xbf988e10, flags=...) at kernel/qeventloop.cpp:149
#48 0xb7131c82 in QEventLoop::exec (this=0xbf988e10, flags=...) at kernel/qeventloop.cpp:201
#49 0xb71340d9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#50 0xb6772917 in QApplication::exec () at kernel/qapplication.cpp:3525
#51 0x0804a6d0 in main (argc=0, argv=0x0) at ../../kmail/main.cpp:146

This bug may be a duplicate of or related to bug 213948

Reported using DrKonqi