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Date: Thu, 27 Dec 2007 15:50:02 GMT
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To: freebsd-bugs@FreeBSD.org
From: Per olof Ljungmark <peo@intersonic.se>
Cc: 
Subject: Re: kern/118044: panic: spin lock held too long
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The following reply was made to PR kern/118044; it has been noted by GNATS.

From: Per olof Ljungmark <peo@intersonic.se>
To: Maxime Henrion <mux@FreeBSD.org>
Cc: bug-followup@FreeBSD.org
Subject: Re: kern/118044: panic: spin lock held too long
Date: Thu, 27 Dec 2007 16:49:33 +0100

 Maxime Henrion wrote:
 > 	Hi Per,
 > 
 > 
 > There is a suspicion that the problem you are experiencing might
 > be fixed by a patch that has just been committed to HEAD.  Could
 > you please give it a try?  It's a fairly small patch, you just need
 > to apply revision 1.125 of sys/net/route.c and revision 1.68 of
 > sys/net/route.h.
 > 
 > Let me know if you need some help in doing this testing.
 > 
 
 ...and here is the type of packet I *think* triggers the bug.
 
 
 16:48:24.680815 IP (tos 0x0, ttl 255, id 61287, offset 0, flags [none], 
 proto ICMP (1), length 56) aiko.i.inter-sonic.com > 
 ruben.i.inter-sonic.com: ICMP redirect kreutzman.h.inter-sonic.com to 
 host aiko.i.inter-sonic.com, length 36
          IP (tos 0x10, ttl 64, id 36864, offset 0, flags [none], proto 
 TCP (6), length 100) ruben.i.inter-sonic.com.ssh > 
 kreutzman.h.inter-sonic.com.60239: [|tcp]
          0x0000:  000d 9d57 719a 0008 0252 f9e6 0800 4500  ...Wq....R....E.
          0x0010:  0038 ef67 0000 ff01 476c c0a8 01fe c0a8  .8.g....Gl......
          0x0020:  01a2 0501 a8df c0a8 01fe 4510 0064 9000  ..........E..d..
          0x0030:  0000 4006 7a18 c0a8 01a2 ac10 0211 0016  ..@.z...........
          0x0040:  eb4f 1dc5 864d                           .O...M