[Bug 308884] New: Cancel decryption crashed KMail

Martin Gräßlin mgraesslin at kde.org
Tue Oct 23 16:15:35 BST 2012 

https://bugs.kde.org/show_bug.cgi?id=308884

            Bug ID: 308884
          Severity: crash
           Version: unspecified
          Priority: NOR
          Assignee: kdepim-bugs at kde.org
           Summary: Cancel decryption crashed KMail
    Classification: Unclassified
                OS: Linux
          Reporter: mgraesslin at kde.org
          Hardware: Compiled Sources
            Status: NEW
         Component: general
           Product: kmail2

Application: kmail (4.10 pre)
KDE Platform Version: 4.9.80 (Compiled from sources)
Qt Version: 4.8.2
Operating System: Linux 3.2.0-3-amd64 x86_64
Distribution: Debian GNU/Linux testing (wheezy)

-- Information about the crash:
- What I was doing when the application crashed:

1. Deleted top most mail of folder
2. Selection moved to a PGP encrypted mail
3. Canceled dialog to decrypt mail

Actual Behavior:
crash

Expected Behavior:
no crash

I have not yet tried to reproduce as DrKonqui does not allow to start KMail.

Current state of software (I can upgrade if wished):
kdepimlibs: 6e5ec381d10e2f6dd5f8d5e667e1752baca30f7c
kdepim: 4f79545fdbf49d04fe8efdd8d53b28a966a98b5c
kdepim-runtime: 2bf2e32434a2e5ac10d76fffb2ecf158bedaf793
akonadi: 6a6122e1fe58e5404652c4c8909d42150b4ede3b

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8cb2a2c780 (LWP 4912))]

Thread 3 (Thread 0x7f8c8e4d9700 (LWP 4984)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8ca4e8ec0d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f8ca4e8ed19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f8cad001b50 in start_thread (arg=<optimized out>) at
pthread_create.c:304
#4  0x00007f8cac05070d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f8c8dbd8700 (LWP 4985)):
#0  0x00007f8cac045ac3 in *__GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=2890) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f8ca0e644d4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8ca0e645f4 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8cad3c2296 in QEventDispatcherGlib::processEvents (this=0x27d31d0,
flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f8cad3928af in QEventLoop::processEvents
(this=this at entry=0x7f8c8dbd7e20, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8cad392b38 in QEventLoop::exec (this=0x7f8c8dbd7e20, flags=...) at
kernel/qeventloop.cpp:204
#6  0x00007f8cad295d70 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#7  0x00007f8cad298d0b in QThreadPrivate::start (arg=0x27d2870) at
thread/qthread_unix.cpp:307
#8  0x00007f8cad001b50 in start_thread (arg=<optimized out>) at
pthread_create.c:304
#9  0x00007f8cac05070d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f8cb2a2c780 (LWP 4912)):
[KCrash Handler]
#6  KMime::Content::contents (this=0x31) at
/home/martin/kde/src/kde/kdepimlibs/kmime/kmime_content.cpp:526
#7  0x00007f8ca8844ada in MessageCore::NodeHelper::nextSibling
(node=0x209b1780) at
/home/martin/kde/src/kde/kdepim/messagecore/nodehelper.cpp:34
#8  0x00007f8ca5b16d64 in
MessageViewer::ObjectTreeParser::parseObjectTreeInternal
(this=this at entry=0x7fffdd329500, node=node at entry=0x209b1780) at
/home/martin/kde/src/kde/kdepim/messageviewer/objecttreeparser.cpp:296
#9  0x00007f8ca5b17617 in MessageViewer::ObjectTreeParser::stdChildHandling
(this=this at entry=0x7fffdd329770, child=0x209b1780) at
/home/martin/kde/src/kde/kdepim/messageviewer/objecttreeparser.cpp:1452
#10 0x00007f8ca5b17a32 in processMultiPartMixedSubtype (node=0x1fccb800,
this=0x7fffdd329770) at
/home/martin/kde/src/kde/kdepim/messageviewer/objecttreeparser.cpp:1485
#11 MessageViewer::ObjectTreeParser::processMultiPartMixedSubtype
(this=0x7fffdd329770, node=0x1fccb800) at
/home/martin/kde/src/kde/kdepim/messageviewer/objecttreeparser.cpp:1474
#12 0x00007f8ca5b1701b in
MessageViewer::ObjectTreeParser::parseObjectTreeInternal (this=0x7fffdd329770,
node=0x1fccb800) at
/home/martin/kde/src/kde/kdepim/messageviewer/objecttreeparser.cpp:353
#13 0x00007f8ca5b4b8b0 in MessageViewer::ViewerPrivate::parseContent
(this=this at entry=0x27b7a80, content=0x1fccb800) at
/home/martin/kde/src/kde/kdepim/messageviewer/viewer_p.cpp:991
#14 0x00007f8ca5b4d0ec in MessageViewer::ViewerPrivate::displayMessage
(this=this at entry=0x27b7a80) at
/home/martin/kde/src/kde/kdepim/messageviewer/viewer_p.cpp:863
#15 0x00007f8ca5b4d606 in MessageViewer::ViewerPrivate::updateReaderWin
(this=0x27b7a80) at
/home/martin/kde/src/kde/kdepim/messageviewer/viewer_p.cpp:2214
#16 0x00007f8ca5b5034a in MessageViewer::ViewerPrivate::qt_static_metacall
(_o=0x27b7a80, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at
/home/martin/kde/build/kde/kdepim/messageviewer/viewer_p.moc:231
#17 0x00007f8cad3a954f in QMetaObject::activate (sender=0x27b7b10, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#18 0x00007f8cad3a885c in QObject::event (this=0x27b7b10, e=<optimized out>) at
kernel/qobject.cpp:1157
#19 0x00007f8cadd9d70c in QApplicationPrivate::notify_helper
(this=this at entry=0x1ef38f0, receiver=receiver at entry=0x27b7b10,
e=e at entry=0x7fffdd32a1a0) at kernel/qapplication.cpp:4556
#20 0x00007f8cadda1b8a in QApplication::notify (this=0x7fffdd32a790,
receiver=0x27b7b10, e=0x7fffdd32a1a0) at kernel/qapplication.cpp:4417
#21 0x00007f8cb2455f66 in KApplication::notify (this=0x7fffdd32a790,
receiver=0x27b7b10, event=0x7fffdd32a1a0) at
/home/martin/kde/src/kde/kdelibs/kdeui/kernel/kapplication.cpp:311
#22 0x00007f8cad393b5e in QCoreApplication::notifyInternal
(this=0x7fffdd32a790, receiver=0x27b7b10, event=0x7fffdd32a1a0) at
kernel/qcoreapplication.cpp:915
#23 0x00007f8cad3c4a52 in sendEvent (event=0x7fffdd32a1a0, receiver=<optimized
out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#24 QTimerInfoList::activateTimers (this=0x1e62fb0) at
kernel/qeventdispatcher_unix.cpp:611
#25 0x00007f8cad3c1c04 in timerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:186
#26 timerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:180
#27 0x00007f8ca0e64205 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f8ca0e64538 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f8ca0e645f4 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f8cad3c2276 in QEventDispatcherGlib::processEvents (this=0x1dd2ad0,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#31 0x00007f8cade3e83e in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#32 0x00007f8cad3928af in QEventLoop::processEvents
(this=this at entry=0x7fffdd32a410, flags=...) at kernel/qeventloop.cpp:149
#33 0x00007f8cad392b38 in QEventLoop::exec (this=0x7fffdd32a410, flags=...) at
kernel/qeventloop.cpp:204
#34 0x00007f8cad397cf8 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1187
#35 0x0000000000403082 in main (argc=<optimized out>, argv=<optimized out>) at
/home/martin/kde/src/kde/kdepim/kmail/main.cpp:148

Reported using DrKonqi

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