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Date: Sun, 18 Jan 2004 06:05:39 -0800
From: Kris Kennaway <kris@obsecurity.org>
To: Antoine Jacoutot <ajacoutot@lphp.org>
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cc: Kris Kennaway <kris@obsecurity.org>
Subject: Re: rpc.lockd segfault
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On Sun, Jan 18, 2004 at 02:58:44PM +0100, Antoine Jacoutot wrote:

> > Unfortunately that doesn't give any information.  You'll need to
> > recompile rpc.lockd with GDB debugging symbols (add -ggdb to CFLAGS).
> > See the developer's handbook on the website for more information about
> > debugging program failures with gdb (specifically, how to obtain a
> > useful backtrace).

> $ gdb /usr/sbin/rpc.lockd

> How come no debugging symbols are found ?

> install -s -o root -g wheel -m 555   rpc.lockd /usr/sbin

          ^^

This strips the debugging symbols.  Run gdb against the version of the
binary in the obj/ directory.

e.g

cd /usr/src/usr.sbin/rpc.lockd
make objdir
cd obj
gdb ./rpc.lockd

Kris

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