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RE: Crash relating to apr-util with r893 and latest Apache.

From: Sander Striker <striker_at_apache.org>
Date: 2002-01-15 22:57:42 CET

Hi Jay,

> Sander:
>
> Brand new repository (I haven't yet gotten to the "maybe I could try
> putting actual DATA into here that I want to KEEP" point quite yet,
> hehe).

Yeah, noticed that later.
 
> All of the steps I used to reproduce are echoed by make and are in the
> e-mail (this is the same testing script I've been trying to get working
> for a while without success), and the first few steps are to remove the
> repository and re-create them with svnadmin. I have only one instance
> of APR on my system, and it is installed by http-2.0. I have a system
> version of db (3.2.9), an old one Subversion installed (3.3.11), and db4
> (4.0.14, also installed by Subversion).
>
> [root(2)@dreadnought html]# uname -a
> Linux dreadnought.saurik.com 2.4.12-0.3 #1 Mon Oct 22 11:57:46 EDT 2001
> i686 unknown
>
> I have a heavily upgraded Red Hat 7.1 installation.
>
> I admit I don't know how to figure out what libraries a binary is linked
> to :). However, I _can_ do this:

Use ldd :)
 
> [root(2)@dreadnought bin]# strings httpd | grep libdb
> libdb-4.0.so
> [root(2)@dreadnought bin]# cd ../lib
> [root(2)@dreadnought lib]# strings libapr* | grep libdb
> [root(2)@dreadnought lib]# cd ../modules
> [root(2)@dreadnought modules]# strings libmod_dav_svn.so | grep libdb
> [root(2)@dreadnought modules]# strings /usr/local/bin/svnadmin | grep
> libdb
> libdb-4.0.so
> [root(2)@dreadnought modules]#
>
> OK, apparently I built http with mod_dav as not a module, if that's
> important (I didn't even realize).

It isn't.

> This could be a weird compiler issue, but I believe this happened before
> I upgraded gcc (which became an issue when one of Apache's or
> Subversions requirements yelled at me in it's configure script saying my
> version of gcc had dangerous bugs in it and disabled most
> optimizations). However, I made sure to recompile everything involved
> (db, apache, and subversion) with the new version just in case there was
> some weird incompatibility in the binary formats.

All I can say is that I can't reproduce. And, worse, I don't have
a clue what is going wrong.
 
> Sincerely,
> Jay Freeman (saurik)
> saurik@saurik.com

If anyone else would like to jump in?
Thanks,

Sander

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Received on Sat Oct 21 14:36:56 2006

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