On Wed, 2010-10-06 at 12:28 -0500, Vernon A. Fort wrote:
> On Wed, 2010-10-06 at 13:22 -0400, Victor Duchovni wrote:
> > On Wed, Oct 06, 2010 at 12:15:36PM -0500, Vernon A. Fort wrote:
> > 
> > > On Mon, 2010-10-04 at 17:30 -0400, Victor Duchovni wrote:
> > > > On Mon, Oct 04, 2010 at 03:43:44PM -0500, Vernon A. Fort wrote:
> > > > 
> > > > > I've noticed this:
> > > > > 
> > > > > mail.log.1:Oct  3 03:32:43 ns postfix/master[3672]: warning:
> > > > > process //usr/lib/postfix/postscreen pid 19122 killed by signal 11
> > > > > 
> > > > > and
> > > > > 
> > > > > [457795.641083] postscreen[19122]: segfault at 1f ip 0804c463 sp
> > > > > bfcf5e50 error 4 in postscreen[8048000+29000]
> > > > 
> > > > Enable "core" file generation and report a backtrace.
> > > > 
> > > 
> > > I have a core and backtrace file.  I tar.gz but i keep getting message
> > > 4000 chars.  how do i get this info to the list?
> > 
> > We don't yet need the whole core file, just run:
> > 
> >     gdb /usr/sbin/postscreen /path/to/core
> >     ... copious output ...
> >     gdb) bt
> > 
> > The "bt" command generates a back-trace (stack trace), that should show
> > where the segfault occurred. Ideally, your postscreen is compiled with
> > "-g" or "-g -O", i.e. with symbols and line numbers, ...
> > 
> 
> attached.  This is a gentoo install so added the "ggdb" flag to the
> make.conf file and re-compiled postfix.  I also removed the
> -fomit-frame-pointer per the backtrace doc's.
> 
> This is my first time working with core and backtrace files - bear with
> me.
> 
> Vernon

I'm thinking this is no good - do we need debugging symbols? this is
from gdb /usr/lib/postfix/postscreen "corefile".

Reading symbols from /usr/lib/postfix/postscreen...(no debugging symbols
found)...done.

Vernon



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