[Bug 162313] New: Crash when checking mail

[András Manţia]

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http://bugs.kde.org/show_bug.cgi?id=162313         
           Summary: Crash when checking mail
           Product: kmail
           Version: SVN trunk (KDE 4)
          Platform: Unlisted Binaries
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: NOR
         Component: disconnected IMAP
        AssignedTo: kdepim-bugs kde org
        ReportedBy: amantia kde org


I just saw a crash when checking mail (without doing anything else in KMail).
The progress bar shown "foldername: Checking permissions" for some seconds and
after that it crashed. BT:
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  Application: KMail (kmail), signal SIGSEGV
[?1034h[Thread debugging using libthread_db enabled]
[New Thread 0x7f8e7ac26700 (LWP 32377)]
[New Thread 0x4182f950 (LWP 32414)]
[KCrash handler]
#5  0x00007f8e75813b02 in QBasicAtomicInt::ref (this=0x300000000)
    at /usr/include/QtCore/qatomic_x86_64.h:123
#6  0x00007f8e75814022 in QString (this=0x7fff82c876f0, other= 0x7f8e73681708)
    at /usr/include/QtCore/qstring.h:677
#7  0x00007f8e758d920c in KIO::Slave::slaveProtocol (this=0x8fcd50)
    at /data/development/sources/kde-trunk/kdelibs/kio/kio/slave.cpp:188
#8  0x00007f8e758d0fd7 in KIO::SchedulerPrivate::assignJobToSlave (
    this=0xf50cb0, slave=0x8fcd50, job=0x2410e30)
    at /data/development/sources/kde-trunk/kdelibs/kio/kio/scheduler.cpp:940
#9  0x00007f8e758d370e in KIO::Scheduler::assignJobToSlave (slave=0x8fcd50, 
    job=0x2410e30)
    at /data/development/sources/kde-trunk/kdelibs/kio/kio/scheduler.cpp:291
#10 0x00007f8e7a3b3528 in KMail::ImapAccountBase::slotNoopTimeout (
    this=0xf68060)
    at /data/development/sources/kde-trunk/kdepim/kmail/imapaccountbase.cpp:581
#11 0x00007f8e7a3b780c in KMail::ImapAccountBase::qt_metacall (this=0xf68060, 
    _c=QMetaObject::InvokeMetaMethod, _id=17, _a=0x7fff82c87950)
    at /data/development/build/kde-trunk/kdepim/kmail/imapaccountbase.moc:134
#12 0x00007f8e7a3c7853 in KMAcctCachedImap::qt_metacall (this=0xf68060, 
    _c=QMetaObject::InvokeMetaMethod, _id=27, _a=0x7fff82c87950)
    at /data/development/build/kde-trunk/kdepim/kmail/kmacctcachedimap.moc:77
#13 0x00007f8e7336d40f in QMetaObject::activate (sender=0xf68190, 
    from_signal_index=4, to_signal_index=4, argv=0x0)
    at /data/development/sources/kde-trunk/qt-
#14 0x00007f8e7336d9e1 in QMetaObject::activate (sender=0xf68190, 
    m=0x7f8e7367d280, local_signal_index=0, argv=0x0)
    at /data/development/sources/kde-trunk/qt-
#15 0x00007f8e733b8898 in QTimer::timeout (this=0xf68190)
    at .moc/debug-shared/moc_qtimer.cpp:126
#16 0x00007f8e73378908 in QTimer::timerEvent (this=0xf68190, e=0x7fff82c882f0)
    at /data/development/sources/kde-trunk/qt-
#17 0x00007f8e7336ad38 in QObject::event (this=0xf68190, e=0x7fff82c882f0)
    at /data/development/sources/kde-trunk/qt-
#18 0x00007f8e6f9011b7 in QApplicationPrivate::notify_helper (this=0x634e40, 
    receiver=0xf68190, e=0x7fff82c882f0)
    at /data/development/sources/kde-trunk/qt-
#19 0x00007f8e6f9014d3 in QApplication::notify (this=0x7fff82c88850, 
    receiver=0xf68190, e=0x7fff82c882f0)
    at /data/development/sources/kde-trunk/qt-
#20 0x00007f8e74f02e3e in KApplication::notify (this=0x7fff82c88850, 
    receiver=0xf68190, event=0x7fff82c882f0)
    at /data/development/sources/kde-
#21 0x00007f8e73353f64 in QCoreApplication::notifyInternal (
    this=0x7fff82c88850, receiver=0xf68190, event=0x7fff82c882f0)
    at /data/development/sources/kde-trunk/qt-
#22 0x00007f8e77002a59 in QCoreApplication::sendEvent (receiver=0xf68190, 
    event=0x7fff82c882f0)
    at ../../include/QtCore/../../../../../sources/kde-trunk/qt-
#23 0x00007f8e7338e4ab in QTimerInfoList::activateTimers (this=0x6384e0)
    at /data/development/sources/kde-trunk/qt-
#24 0x00007f8e7338bbe7 in timerSourceDispatch (source=0x638480)
    at /data/development/sources/kde-trunk/qt-
#25 0x00007f8e6b57e93a in g_main_context_dispatch ()
   from /usr/lib64/libglib-2.0.so.0
#26 0x00007f8e6b582040 in ?? () from /usr/lib64/libglib-2.0.so.0
#27 0x00007f8e6b5821dc in g_main_context_iteration ()
   from /usr/lib64/libglib-2.0.so.0
#28 0x00007f8e7338ac0e in QEventDispatcherGlib::processEvents (this=0x627290, 
    flags={i = -2100787888})
    at /data/development/sources/kde-trunk/qt-
#29 0x00007f8e6f9c13bb in QGuiEventDispatcherGlib::processEvents (
    this=0x627290, flags={i = -2100787792})
    at /data/development/sources/kde-trunk/qt-
#30 0x00007f8e733505f7 in QEventLoop::processEvents (this=0x7fff82c88670, 
    flags={i = -2100787680})
    at /data/development/sources/kde-trunk/qt-
#31 0x00007f8e733507f4 in QEventLoop::exec (this=0x7fff82c88670, flags=
      {i = -2100787584})
    at /data/development/sources/kde-trunk/qt-
#32 0x00007f8e733549e5 in QCoreApplication::exec ()
    at /data/development/sources/kde-trunk/qt-
#33 0x00007f8e6f900f14 in QApplication::exec ()
    at /data/development/sources/kde-trunk/qt-
#34 0x0000000000403ed7 in main (argc=3, argv=0x7fff82c889e8)
    at /data/development/sources/kde-trunk/kdepim/kmail/main.cpp:130
#0  0x00007f8e6d7901c1 in nanosleep () from /lib64/libc.so.6