8.0-BETA3 reproducible panic under load

Larry Baird lab at gta.com
Thu Aug 27 18:42:05 UTC 2009


In article <109727.111234.43119 at localhost> you wrote:
> I'm testing FreeBSD 8.0-BETA3 on two machines, one of which is stable, one 
> of which panics every couple of minutes when put under heavy HTTP load. 
> It's usually this panic, though I've seen udpinp+snmpd get implicated too.
> 
> I have a crash dump for this and four other panics -- though I'm not great 
> with kgdb, so if someone can let me know (off-list if they want) what they 
> need to debug this one...
Not sure if this is what you hit or not.  I once saw something similar.  The
call to LLE_FREE() in ip_output doesn't expect NULL.  Adding
   if (ro->ro_lle != NULL)
just before the call to LLE_FREE() may fix your crashes.  

Larry

-- 
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Larry Baird                        | http://www.gta.com
Global Technology Associates, Inc. | Orlando, FL
Email: lab at gta.com                 | TEL 407-380-0220, FAX 407-380-6080


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