Version:            (using KDE 4.1.0)
OS:                Linux
Installed from:    Debian testing/unstable Packages

KMail sometimes crashes when deleting multiple mails via IMAP. In this case I did delete multiple mails at once and while they were being deleted (it took very long, ~1sec. per mail), I did delete another mail and KMail did instantly  crash.

Anwendung: KMail (kmail), Signal SIGSEGV
[Thread debugging using libthread_db enabled]
[New Thread 0x7f675bc02780 (LWP 4366)]
[KCrash handler]
#5  KMail::FolderJob::msgList (this=0x27ed680)
    at /usr/include/qt4/QtCore/qatomic_x86_64.h:123
#6  0x00007f675b45af30 in KMAcctImap::ignoreJobsForMessage (this=0x77e440,
    msg=0xf8aad0) at /tmp/buildd/kdepim-4.1.0/kmail/kmacctimap.cpp:215
#7  0x00007f675b579ac7 in KMMoveCommand::execute (this=0x283a9c0)
    at /tmp/buildd/kdepim-4.1.0/kmail/kmcommands.cpp:2092
#8  0x00007f675b55e542 in KMCommand::slotPostTransfer (this=0x283a9c0,
    result=KMCommand::OK) at /tmp/buildd/kdepim-4.1.0/kmail/kmcommands.cpp:273
#9  0x00007f675b56968e in KMCommand::qt_metacall (this=0x283a9c0,
    _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>,
    _a=0x7fff63d52fc0)
    at /tmp/buildd/kdepim-4.1.0/obj-x86_64-linux-gnu/kmail/kmcommands.moc:86
#10 0x00007f675b57c715 in KMMoveCommand::qt_metacall (this=0x7fff63d52b70,
    _c=41866880, _id=42995728, _a=0x399e2e0)
    at /tmp/buildd/kdepim-4.1.0/obj-x86_64-linux-gnu/kmail/kmcommands.moc:1662
#11 0x00007f675a135764 in QMetaObject::activate (sender=0x283a9c0,
    from_signal_index=<value optimized out>, to_signal_index=4,
    argv=0x399e2e0) at kernel/qobject.cpp:3010
#12 0x00007f675b55bcfe in KMCommand::messagesTransfered (this=0x7fff63d52b70,
    _t1=KMCommand::OK)
    at /tmp/buildd/kdepim-4.1.0/obj-x86_64-linux-gnu/kmail/kmcommands.moc:100
#13 0x00007f675b578479 in KMCommand::transferSelectedMsgs (this=0x283a9c0)
    at /tmp/buildd/kdepim-4.1.0/kmail/kmcommands.cpp:367
#14 0x00007f675b5786ea in KMCommand::slotStart (this=0x283a9c0)
    at /tmp/buildd/kdepim-4.1.0/kmail/kmcommands.cpp:265
#15 0x00007f675b5696a2 in KMCommand::qt_metacall (this=0x283a9c0,
    _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>,
    _a=0x7fff63d53240)
    at /tmp/buildd/kdepim-4.1.0/obj-x86_64-linux-gnu/kmail/kmcommands.moc:85
#16 0x00007f675b57c715 in KMMoveCommand::qt_metacall (this=0x7fff63d52b70,
    _c=41866880, _id=42995728, _a=0x399e2e0)
    at /tmp/buildd/kdepim-4.1.0/obj-x86_64-linux-gnu/kmail/kmcommands.moc:1662
#17 0x00007f675a135764 in QMetaObject::activate (sender=0x17fb3d0,
    from_signal_index=<value optimized out>, to_signal_index=4,
    argv=0x399e2e0) at kernel/qobject.cpp:3010
#18 0x00007f675a13ba4f in QSingleShotTimer::timerEvent (this=0x17fb3d0)
    at kernel/qtimer.cpp:300
#19 0x00007f675a130073 in QObject::event (this=0x17fb3d0, e=0x27ed680)
    at kernel/qobject.cpp:1105
#20 0x00007f675964fe5d in QApplicationPrivate::notify_helper (this=0x62ce00,
    receiver=0x17fb3d0, e=0x7fff63d53910) at kernel/qapplication.cpp:3772
#21 0x00007f6759657b2a in QApplication::notify (this=0x7fff63d53d70,
    receiver=0x17fb3d0, e=0x7fff63d53910) at kernel/qapplication.cpp:3739
#22 0x00007f675aa7bbfb in KApplication::notify (this=0x7fff63d53d70,
    receiver=0x17fb3d0, event=0x7fff63d53910)
    at /tmp/buildd/kde4libs-4.1.0/kdeui/kernel/kapplication.cpp:311
#23 0x00007f675a121411 in QCoreApplication::notifyInternal (
    this=0x7fff63d53d70, receiver=0x17fb3d0, event=0x7fff63d53910)
    at kernel/qcoreapplication.cpp:587
#24 0x00007f675a14d3b6 in QTimerInfoList::activateTimers (this=0x630410)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#25 0x00007f675a1498dd in timerSourceDispatch (source=<value optimized out>)
    at kernel/qeventdispatcher_glib.cpp:166
#26 0x00007f6751893892 in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#27 0x00007f675189701d in ?? () from /usr/lib/libglib-2.0.so.0
#28 0x00007f67518971db in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#29 0x00007f675a14983f in QEventDispatcherGlib::processEvents (this=0x61f5c0,
    flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:325
#30 0x00007f67596e116f in QGuiEventDispatcherGlib::processEvents (
    this=0x7fff63d52b70, flags=<value optimized out>)
    at kernel/qguieventdispatcher_glib.cpp:204
#31 0x00007f675a11fd22 in QEventLoop::processEvents (
    this=<value optimized out>, flags={i = 1674918784})
    at kernel/qeventloop.cpp:149
#32 0x00007f675a11fead in QEventLoop::exec (this=0x7fff63d53bc0, flags=
      {i = 1674918864}) at kernel/qeventloop.cpp:200
#33 0x00007f675a12237d in QCoreApplication::exec ()
    at kernel/qcoreapplication.cpp:845
#34 0x0000000000402f8b in main (argc=<value optimized out>,
    argv=<value optimized out>) at /tmp/buildd/kdepim-4.1.0/kmail/main.cpp:146
#0  0x00007f6758cb00e1 in nanosleep () from /lib/libc.so.6