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List:       kmail-devel
Subject:    Re: Krashmail (was: re: kmail weirdness)
From:       Marc Mutz <Marc.Mutz () uni-bielefeld ! de>
Date:       2001-06-29 12:42:55
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On Friday 29 June 2001 01:30, Don Sanders wrote:
> I tried 20 times without being able to reproduce a crash.
>
> > It always quits for me when it has printed some lines of
> > Q> Timeout while polling pin[1]: 0
> >
> > I don't see these lines when it doesn't crash (or
> > whatever it does, since no DrKonqi comes up).
>
> Maybe you will have better luck running KMail from gdb, but
> then again maybe the crash will no longer be reproduceable.
>

Fortunately, it is:

Program received signal SIGPIPE, Broken pipe.
0x411ea6d4 in write () from /lib/libc.so.6
(gdb) bt
#0  0x411ea6d4 in write () from /lib/libc.so.6
#1  0x406026b8 in __DTOR_END__ () from 
/opt/kde-HEAD/lib/libkdenetwork.so.1
#2  0x405ee976 in KpgpBaseG::decrypt ()
   from /opt/kde-HEAD/lib/libkdenetwork.so.1
#3  0x405ec4cc in KpgpBase::setMessage ()
   from /opt/kde-HEAD/lib/libkdenetwork.so.1
#4  0x405e4e97 in Kpgp::setMessage () from 
/opt/kde-HEAD/lib/libkdenetwork.so.1 #5  0x0810db1e in 
KMReaderWin::writeBodyStr ()
#6  0x0810958f in KMReaderWin::parseMsg ()
#7  0x081081ad in KMReaderWin::parseMsg ()
#8  0x08106e3f in KMReaderWin::updateReaderWin ()
#9  0x40c47e2b in QObject::activate_signal ()
   from /opt/kde-HEAD/qt-copy/lib/libqt.so.2
#10 0x40c9e7f3 in QTimer::timeout () from 
/opt/kde-HEAD/qt-copy/lib/libqt.so.2
#11 0x40c802bc in QTimer::event () from 
/opt/kde-HEAD/qt-copy/lib/libqt.so.2
#12 0x40bf01a0 in QApplication::notify ()
   from /opt/kde-HEAD/qt-copy/lib/libqt.so.2
#13 0x408fa8f6 in KApplication::notify ()
   from /opt/kde-HEAD/lib/libkdecore.so.3
#14 0x40bbdae4 in qt_activate_timers ()
   from /opt/kde-HEAD/qt-copy/lib/libqt.so.2
#15 0x40bbb850 in QApplication::processNextEvent ()
   from /opt/kde-HEAD/qt-copy/lib/libqt.so.2
#16 0x40bf1fdf in QApplication::enter_loop ()
   from /opt/kde-HEAD/qt-copy/lib/libqt.so.2
#17 0x40bbb048 in QApplication::exec ()
   from /opt/kde-HEAD/qt-copy/lib/libqt.so.2
#18 0x0819468b in main ()
#19 0x4112e1f0 in __libc_start_main () from /lib/libc.so.6

_Un_fortunately, it doesn't say me much. E.g. what's _DTOR_END_()?

I also attached the output of strace, form the fork() in KMMsgBase 
until the crash.

My main problem is that I don't really know what could cause a SIGPIPE, 
except killing the sending or receiving process...

Marc

- -- 
Marc Mutz <Marc@Mutz.com>
http://marc.mutz.com/
http://www.mathematik.uni-bielefeld.de/~mmutz/
http://EncryptionHOWTO.sourceforge.net/
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["strace.kmail.bz2" (application/x-bzip2)]
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