amd64/171108: Kernel panic

[John Baldwin]

The following reply was made to PR amd64/171108; it has been noted by GNATS.

From: John Baldwin <jhb at freebsd.org>
To: freebsd-amd64 at freebsd.org,
 glebius at freebsd.org
Cc: Ivan Goryushkin <animage.nvkz at gmail.com>,
 freebsd-gnats-submit at freebsd.org
Subject: Re: amd64/171108: Kernel panic
Date: Mon, 27 Aug 2012 10:28:59 -0400

 On Monday, August 27, 2012 12:12:37 am Ivan Goryushkin wrote:
 > #3  0xffffffff80936e76 in dblfault_handler (frame=Variable "frame" is not 
 available.
 > )
 >     at /usr/src/sys/amd64/amd64/trap.c:852
 > #4  0xffffffff8091eefd in Xdblfault ()
 >     at /usr/src/sys/amd64/amd64/exception.S:284
 > #5  0xffffffff8073b772 in ipfw_chk (args=0xffffff8231ee1190)
 >     at /usr/src/sys/netinet/ipfw/ip_fw2.c:1168
 > #6  0xffffffff8074161a in ipfw_check_hook (arg=Variable "arg" is not 
 available.
 > )
 >     at /usr/src/sys/netinet/ipfw/ip_fw_pfil.c:137
 > #7  0xffffffff806ca55c in pfil_run_hooks (ph=Variable "ph" is not available.
 > ) at /usr/src/sys/net/pfil.c:82
 > #8  0xffffffff8074a34a in ip_output (m=0xffffff019e941b00, opt=Variable 
 "opt" is not available.
 > )
 >     at /usr/src/sys/netinet/ip_output.c:511
 > #9  0xffffffff807b8236 in tcp_output (tp=0xffffff02199b8760)
 >     at /usr/src/sys/netinet/tcp_output.c:1230
 > #10 0xffffffff807bbc7f in tcp_mtudisc (inp=0xffffff0219a89bd0, 
 errno=Variable "errno" is not available.
 > )
 >     at tcp_offload.h:282
 > #11 0xffffffff807b912c in tcp_output (tp=0xffffff02199b8760)
 >     at /usr/src/sys/netinet/tcp_output.c:1291
 > #12 0xffffffff807bbc7f in tcp_mtudisc (inp=0xffffff0219a89bd0, 
 errno=Variable "errno" is not available.
 
 This looks to have been fixed in HEAD a few weeks ago:
 
 http://svnweb.freebsd.org/base?view=revision&revision=238516
 
 Gleb, were you planning on MFC'ing this to 8 or 9?
 
 -- 
 John Baldwin