[Bug 225425] New: KMail crash on fast window switch

Wed Feb 3 19:13:19 GMT 2010

https://bugs.kde.org/show_bug.cgi?id=225425

           Summary: KMail crash on fast window switch
           Product: kmail
           Version: 1.13.0
          Platform: Mandriva RPMs
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kdepim-bugs at kde.org
        ReportedBy: arvidjaar at mail.ru

Application: kmail (1.13.0)
KDE Platform Version: 4.3.98 (KDE 4.3.98 (KDE 4.4 RC3))
Qt Version: 4.6.1
Operating System: Linux 2.6.33-desktop-0.rc6.1mnb x86_64
Distribution: "Mandriva Linux 2010.0"

-- Information about the crash:
I am not sure what exactly caused it. As often happens I accidentally touched
touchpad while cursor was on taskbar which resulted in random chaotical task
switch. During this KMail crashed.

 -- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
82    T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[KCrash Handler]
#5  KMFolder::open (this=0x7fd322222222, owner=0x7fd318a74404 "kmcommand") at
/usr/src/debug/kdepim-4.3.98/kmail/kmfolder.cpp:543
#6  0x00007fd3188c0228 in KMCommand::keepFolderOpen (this=0x10ed8b0,
folder=0x7fd322222222) at /usr/src/debug/kdepim-4.3.98/kmail/kmcommands.cpp:479
#7  0x00007fd3188c68bb in KMCommand::slotStart (this=0x10ed8b0) at
/usr/src/debug/kdepim-4.3.98/kmail/kmcommands.cpp:277
#8  0x00007fd3188c5e6e in KMCommand::qt_metacall (this=0x10ed8b0,
_c=InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffffff0860) at
/usr/src/debug/kdepim-4.3.98/build/kmail/kmcommands.moc:92
#9  0x00007fd317ec454f in QMetaObject::activate (sender=0x14fea10, m=<value
optimized out>, local_signal_index=<value optimized out>, argv=0x0) at
kernel/qobject.cpp:3267
#10 0x00007fd317ecbc8f in QSingleShotTimer::timerEvent (this=0x14fea10) at
kernel/qtimer.cpp:308
#11 0x00007fd317ec11a3 in QObject::event (this=0x14fea10, e=0x7fffffff0fe0) at
kernel/qobject.cpp:1204
#12 0x00007fd3172774ec in QApplicationPrivate::notify_helper (this=0x698070,
receiver=0x14fea10, e=0x7fffffff0fe0) at kernel/qapplication.cpp:4298
#13 0x00007fd31727daeb in QApplication::notify (this=0x7fffffffd090,
receiver=0x14fea10, e=0x7fffffff0fe0) at kernel/qapplication.cpp:4181
#14 0x00007fd31969cfee in KApplication::notify (this=0x7fffffffd090,
receiver=0x14fea10, event=0x7fffffff0fe0) at
/usr/src/debug/kdelibs-4.3.98/kdeui/kernel/kapplication.cpp:302
#15 0x00007fd317eb176c in QCoreApplication::notifyInternal
(this=0x7fffffffd090, receiver=0x14fea10, event=0x7fffffff0fe0) at
kernel/qcoreapplication.cpp:704
#16 0x00007fd317ede472 in sendEvent (event=<value optimized out>,
receiver=<value optimized out>) at kernel/qcoreapplication.h:215
#17 QTimerInfoList::activateTimers (event=<value optimized out>,
receiver=<value optimized out>) at kernel/qeventdispatcher_unix.cpp:603
#18 0x00007fd317edaf44 in timerSourceDispatch (source=<value optimized out>) at
kernel/qeventdispatcher_glib.cpp:184
#19 0x00007fd30e3c0160 in g_main_dispatch (context=<value optimized out>) at
gmain.c:1960
#20 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2513
#21 0x00007fd30e3c3f98 in g_main_context_iterate (context=0x644cc0,
block=<value optimized out>, dispatch=<value optimized out>, self=<value
optimized out>) at gmain.c:2591
#22 0x00007fd30e3c417c in IA__g_main_context_iteration (context=0x644cc0,
may_block=1) at gmain.c:2654
#23 0x00007fd317edac33 in QEventDispatcherGlib::processEvents (this=0x6124f0,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#24 0x00007fd317325abe in QGuiEventDispatcherGlib::processEvents
(this=0x7fd322222222, flags=<value optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#25 0x00007fd317eb0092 in QEventLoop::processEvents (this=<value optimized
out>, flags=) at kernel/qeventloop.cpp:149
#26 0x00007fd317eb046c in QEventLoop::exec (this=0x7fffffff1280, flags=) at
kernel/qeventloop.cpp:201
#27 0x00007fd319108548 in KJob::exec (this=0xdd2d40) at
/usr/src/debug/kdelibs-4.3.98/kdecore/jobs/kjob.cpp:204
#28 0x00007fd3188864f5 in KMail::FancyHeaderStyle::format (this=<value
optimized out>, message=<value optimized out>, strategy=<value optimized out>,
vCardName=<value optimized out>, 
    printing=<value optimized out>, topLevel=true) at
/usr/src/debug/kdepim-4.3.98/kmail/headerstyle.cpp:491
#29 0x00007fd318768263 in KMReaderWin::writeMsgHeader (this=0xc19c60,
aMsg=<value optimized out>, vCardNode=<value optimized out>, topLevel=<value
optimized out>)
    at /usr/src/debug/kdepim-4.3.98/kmail/kmreaderwin.cpp:1725
#30 0x00007fd318778aa8 in KMReaderWin::parseMsg (this=0xc19c60, aMsg=0x14c85c0)
at /usr/src/debug/kdepim-4.3.98/kmail/kmreaderwin.cpp:1606
#31 0x00007fd318770dfc in KMReaderWin::displayMessage (this=0xc19c60) at
/usr/src/debug/kdepim-4.3.98/kmail/kmreaderwin.cpp:1535
#32 0x00007fd318770f31 in KMReaderWin::updateReaderWin (this=0xc19c60) at
/usr/src/debug/kdepim-4.3.98/kmail/kmreaderwin.cpp:1478
#33 0x00007fd31877402f in KMReaderWin::qt_metacall (this=0xc19c60,
_c=InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffffffc4c0) at
/usr/src/debug/kdepim-4.3.98/build/kmail/kmreaderwin.moc:179
#34 0x00007fd317ec454f in QMetaObject::activate (sender=0xc19d08, m=<value
optimized out>, local_signal_index=<value optimized out>, argv=0x0) at
kernel/qobject.cpp:3267
#35 0x00007fd317ec11a3 in QObject::event (this=0xc19d08, e=0x7fffffffcc30) at
kernel/qobject.cpp:1204
#36 0x00007fd3172774ec in QApplicationPrivate::notify_helper (this=0x698070,
receiver=0xc19d08, e=0x7fffffffcc30) at kernel/qapplication.cpp:4298
#37 0x00007fd31727daeb in QApplication::notify (this=0x7fffffffd090,
receiver=0xc19d08, e=0x7fffffffcc30) at kernel/qapplication.cpp:4181
#38 0x00007fd31969cfee in KApplication::notify (this=0x7fffffffd090,
receiver=0xc19d08, event=0x7fffffffcc30) at
/usr/src/debug/kdelibs-4.3.98/kdeui/kernel/kapplication.cpp:302
#39 0x00007fd317eb176c in QCoreApplication::notifyInternal
(this=0x7fffffffd090, receiver=0xc19d08, event=0x7fffffffcc30) at
kernel/qcoreapplication.cpp:704
#40 0x00007fd317ede472 in sendEvent (event=<value optimized out>,
receiver=<value optimized out>) at kernel/qcoreapplication.h:215
#41 QTimerInfoList::activateTimers (event=<value optimized out>,
receiver=<value optimized out>) at kernel/qeventdispatcher_unix.cpp:603
#42 0x00007fd317edaf44 in timerSourceDispatch (source=<value optimized out>) at
kernel/qeventdispatcher_glib.cpp:184
#43 0x00007fd30e3c0160 in g_main_dispatch (context=<value optimized out>) at
gmain.c:1960
#44 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2513
#45 0x00007fd30e3c3f98 in g_main_context_iterate (context=0x644cc0,
block=<value optimized out>, dispatch=<value optimized out>, self=<value
optimized out>) at gmain.c:2591
#46 0x00007fd30e3c417c in IA__g_main_context_iteration (context=0x644cc0,
may_block=1) at gmain.c:2654
#47 0x00007fd317edac33 in QEventDispatcherGlib::processEvents (this=0x6124f0,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#48 0x00007fd317325abe in QGuiEventDispatcherGlib::processEvents
(this=0x7fd322222222, flags=<value optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#49 0x00007fd317eb0092 in QEventLoop::processEvents (this=<value optimized
out>, flags=) at kernel/qeventloop.cpp:149
#50 0x00007fd317eb046c in QEventLoop::exec (this=0x7fffffffced0, flags=) at
kernel/qeventloop.cpp:201
#51 0x00007fd317eb41ab in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:981
#52 0x00000000004031bd in main (argc=<value optimized out>, argv=<value
optimized out>) at /usr/src/debug/kdepim-4.3.98/kmail/main.cpp:156

Possible duplicates by query: bug 223431, bug 218362.

Reported using DrKonqi

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