Subject: Re: TCP4/6 socket closure causing system crash..

From: Arnaldo Carvalho de Melo <[email-masked]>
Date: Wed, 4 May 2005 13:16:17 -0300

On 5/4/05, Matti Aarnio <[email-masked]> wrote:
> I have CVS-pserver running under a chroot wrapper.
> Recently system has become unresponsive the instance somebody
> refers to the pserver...
> 
> I have three kernels to choose from:
> 
>   title Fedora Core (2.6.11-1.1282_FC4smp)
>   title Fedora Core (2.6.11-1.1276_FC4smp)
>   title Fedora Core (2.6.11-1.1191_FC4smp)
> 
> First two crash, third works just fine for this workset.
> 
> Serial console capture tells following:
> 
>    -----------------
> 
> Kernel 2.6.11-1.1282_FC4smp on an i686
> 
> mismatch in kmem_cache_free: expected cache f78ee500, got f7972800

Look at https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=155389

Try with the sk_prot_creator patch.

- Arnaldo