debugging link_map corruption

[Philippe Waroquiers]

On Wed, 2014-06-04 at 06:36 -0700, Maule Mark wrote:
> Tried this on libc-help, no response, so trying gdb ...
> 
> I have a heavily threaded program linked against many (~50) shared libraries which occasionally experiences memory corruption
>  such that the link_map list gets trashed rendering the core mostly undebuggable.  I'm looking for ways to debug these sorts
>  of problems.  My operating environment is Linux.
Already tried Valgrind ?

Philippe