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From: Gleb Smirnoff <glebius@FreeBSD.org>
Subject: Re: kern/178017: [tcp] [panic] Kernel panic: general protection
 fault in tcp_do_segment
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The following reply was made to PR kern/178017; it has been noted by GNATS.

From: Gleb Smirnoff <glebius@FreeBSD.org>
To: Nate Denning <nate-freebsd@ooz.net>
Cc: bug-followup@FreeBSD.org
Subject: Re: kern/178017: [tcp] [panic] Kernel panic: general protection
 fault in tcp_do_segment
Date: Mon, 22 Apr 2013 14:19:30 +0400

   Nate,
 
   it looks like we are trying to free an mbuf that is already free.
 
   Can you please try FreeBSD 9.1-STABLE? The em(4) driver has underwent
 quite a lot of updates and bugfixes since 9.1-RELEASE.
 
 -- 
 Totus tuus, Glebius.