[CentOS] Centos 4.4, grep breaking?

[Oliver Schulze L.]

Upgraded to 4.4 here and no problem with grep.

Try running memtest86, it be a problem with your memory

Oliver

Jed Reynolds wrote:
> I'm seeing grep break when I grep large numbers of gzip files in /var/log.
> Posted bug on bugzilla.
> https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=205534
>
>
>
>
> Description of problem:
>
> grep errors with:
> ---
>  *** glibc detected *** free(): invalid next size (normal): ***
> Aborted.
> ---
> when doing recursive grep in /var/log, other places.
>
> Version-Release number of selected component (if applicable):
> Linux 2.6.9-42.0.2.ELsmp 0x86_64,
> Linux 2.6.9-34.0.2.ELsmp i686
>
> How reproducible:
>
> Consistently on i686 and x86_64 boxes Centos4.4. Recently upgraded from
> CentOS 4.3 to 4.4.
> I have large /var/log directories with plenty of gzipped logs.
>
>
> Steps to Reproduce:
> 1. cd /var/log
> 2. grep -ri "Check Spelling & Mumble" *
> 3. (or) grep -ri "Check Spelling & Mumble" *gz
>  
> Actual results:
> Fails with:
>  *** glibc detected *** free(): invalid next size (normal): ***
> Aborted.
>
> Sometimes:
>  *** glibc detected *** realloc(): invalid next size: 0x000.... ***
> Aborted.
>
> Expected results:
> No failure.
>
> Additional info:
>
> Grepping 7GB of compressed logs on one server, grepping 4GB logs on
> other server. x86_64 Server had 35M or 3G+cache ram free; i686 server
> had 374M ram free, 960M+cache.
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>   

-- 
Oliver Schulze L.
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