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Date: Wed, 25 Jul 2007 17:00:26 GMT
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To: freebsd-bugs@FreeBSD.org
From: John Baldwin <jhb@FreeBSD.org>
Cc: 
Subject: Re: kern/113823: [panic] Fatal trap 12: page fault while in kernel
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The following reply was made to PR kern/113823; it has been noted by GNATS.

From: John Baldwin <jhb@FreeBSD.org>
To: bug-followup@FreeBSD.org, dan@more.net
Cc:  
Subject: Re: kern/113823: [panic] Fatal trap 12: page fault while in kernel mode
Date: Wed, 25 Jul 2007 12:40:34 -0400

 This is fixed in 6.2-stable and has been in re@'s queue for an errata fix for 
 RELENG_6_2 since the release was made.  Here is the relevant commit:
 
 jhb         2007-01-12 16:21:29 UTC
 
   FreeBSD src repository
 
   Modified files:        (Branch: RELENG_6)
     sys/kern             kern_descrip.c uipc_usrreq.c 
     sys/sys              file.h 
   Log:
   MFC: Close a race between UNIX domain pcb garbage collection (unp_gc()) and
   file descriptor teardown (fdrop()) by adding a new garbage collection flag
   FWAIT.
   
   Revision    Changes    Path
   1.279.2.10  +11 -0     src/sys/kern/kern_descrip.c
   1.155.2.7   +27 -9     src/sys/kern/uipc_usrreq.c
   1.70.2.2    +1 -0      src/sys/sys/file.h
 
 -- 
 John Baldwin