Bug#636562: libapr1: Apache child processes frequently segfault

[Stefan Fritsch <sf@sfritsch.de>]

On Thursday 04 August 2011, T McIntyre wrote:
> Modules installed:
> alias auth_basic authn_file authz_default authz_groupfile
> authz_host authz_user autoindex cgi dir env mime negotiation php5
> reqtimeout rewrite rpaf setenvif status
> 
> php-apc is also installed but when disabled the segfaults still
> occurred.
> 
> The only package installed from testing is nginx, and later gdb (to
> work with PIE binary)
> 
> Backtrace follows (I installed libapr1-dev and dbg but gdb still
> says no symbol table for libapr-1.so)

Thanks for the detailed bug report. I suspect this is may be a bug in 
mod_rpaf. Can you retry without it?

The output of the following commands in gdb would also be interesting:

f 1
p ap[i].x.ip
p r->connection->remote_addr