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Date: Thu, 10 Jan 2002 08:47:48 -0800 (PST)
From: Erwin Lansing <erwin@lansing.dk>
To: freebsd-gnats-submit@FreeBSD.org
Subject: ipfw unreach leads to kernel panic
X-Send-Pr-Version: www-1.0

>Number:         33766
>Category:       kern
>Synopsis:       ipfw unreach leads to kernel panic
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    ru
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Jan 10 08:50:00 PST 2002
>Closed-Date:    Fri Jan 11 02:40:07 PST 2002
>Last-Modified:  Fri Jan 11 02:41:03 PST 2002
>Originator:     Erwin Lansing
>Release:        4.5-RC
>Organization:
pil.dk
>Environment:
FreeBSD thor.pil.dk 4.5-RC FreeBSD 4.5-RC #2: Thu Jan 10 16:22:57 CET 2002     root@prison.pil.dk:/usr/obj/usr/src/sys/THOR i386
>Description:
Fatal trap 12: page fault while in kernel mode
fault virtual address   = 0x26
fault code              = supervisor read, page not present
instruction pointer     = 0x8:0xc019ed5c
stack pointer           = 0x10:0xcecd8cd0
frame pointer           = 0x10:0xcecd8d04
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, def32 1, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0
current process         = 402 (ssh)
interrupt mask          =
trap number             = 12
panic: page fault
>How-To-Repeat:
thor# ipfw add unreach host tcp from any to any 22
00100 unreach host tcp from any to any 22
thor# scp erwin@y:some_file.txt .
>Fix:
      
>Release-Note:
>Audit-Trail:

From: Maxim Konovalov <maxim@macomnet.ru>
To: Erwin Lansing <erwin@lansing.dk>
Cc:  
Subject: Re: kern/33766: ipfw unreach leads to kernel panic
Date: Thu, 10 Jan 2002 21:00:54 +0300 (MSK)

 Hello,
 
 Can you please try a patch in kern/32806 follow up?
 
 http://www.FreeBSD.org/cgi/query-pr.cgi?pr=kern/32806
 
 -- 
 Maxim Konovalov, MAcomnet, Internet-Intranet Dept., system engineer
 phone: +7 (095) 796-9079, mailto: maxim@macomnet.ru
 
 
State-Changed-From-To: open->feedback 
State-Changed-By: ru 
State-Changed-When: Thu Jan 10 10:20:20 PST 2002 
State-Changed-Why:  
Originator has been asked to try a patch from a different PR. 


Responsible-Changed-From-To: freebsd-bugs->ru 
Responsible-Changed-By: ru 
Responsible-Changed-When: Thu Jan 10 10:20:20 PST 2002 
Responsible-Changed-Why:  
I'm working on that different PR. 

http://www.FreeBSD.org/cgi/query-pr.cgi?pr=33766 

From: Maxim Konovalov <maxim@macomnet.ru>
To: freebsd-gnats-submit@FreeBSD.ORG
Cc:  
Subject: Re: kern/33766: ipfw unreach leads to kernel panic
Date: Fri, 11 Jan 2002 11:54:19 +0300 (MSK)

 It's a reponse from the PR originator.
 
 -- 
 Maxim Konovalov, MAcomnet, Internet-Intranet Dept., system engineer
 phone: +7 (095) 796-9079, mailto: maxim@macomnet.ru
 
 ---------- Forwarded message ----------
 Date: Thu, 10 Jan 2002 19:41:15 +0100
 From: Erwin Lansing <erwin@lansing.dk>
 To: Maxim Konovalov <maxim@macomnet.ru>
 Subject: Re: kern/33766: ipfw unreach leads to kernel panic
 
 On Thu, Jan 10, 2002 at 09:00:54PM +0300, Maxim Konovalov wrote:
 >
 > Hello,
 
 Hep,
 >
 > Can you please try a patch in kern/32806 follow up?
 >
 > http://www.FreeBSD.org/cgi/query-pr.cgi?pr=kern/32806
 >
 I saw that one, but wasn't sure whether to apply. It solved the problem.
 Thanks.
 
 Good luck with 4.5!
 
 /erwin
 
 -- 
 Erwin Lansing 		-- 		http://droso.org
 
 I love deadlines.                       -- Douglas Adams
 I love the whooshing sound they make as the fly by.
 
 
State-Changed-From-To: feedback->closed 
State-Changed-By: ru 
State-Changed-When: Fri Jan 11 02:40:07 PST 2002 
State-Changed-Why:  
Confirmed to be a duplicate of PR kern/32806. 

http://www.FreeBSD.org/cgi/query-pr.cgi?pr=33766 
>Unformatted:
