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From: Nate Nielsen <nielsen-list@memberwebs.com>
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Date: Tue,  4 Apr 2006 15:36:11 +0000 (GMT)
Cc: freebsd-net@freebsd.org
Subject: Re: Panic (race condition?) in ipsec_process_done
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Bjoern A. Zeeb wrote:
> On Mon, 3 Apr 2006, Nate Nielsen wrote:
> 
> Hi,
> 
>> I've been experiencing a panic in ipsec_process_done. Below is a
>> backtrace and a patch which supresses the issue. I don't profess to
>> understand the IPSec code completely...
> 
> 
> could you file a bug report with all this information so it won't get
> lost. There is a lot of work todo in netinet6/ipsec/fast_ipsec.

Sure:
http://www.freebsd.org/cgi/query-pr.cgi?pr=95307

> Also - are you using v6?

Nope. But these are IPv4 in IPv4 GIF tunnels, which are then ESP
transport-mode encapsulated.

Cheers,
Nate