From nobody  Tue Oct 13 18:51:37 1998
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Date: Tue, 13 Oct 1998 18:51:37 -0700 (PDT)
From: eric@lame.net
To: freebsd-gnats-submit@freebsd.org
Subject: kernel panic on de0
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>Number:         8311
>Category:       kern
>Synopsis:       kernel panic on de0
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Oct 13 19:00:01 PDT 1998
>Closed-Date:    Tue Jun 5 11:03:50 PDT 2001
>Last-Modified:  Tue Jun 05 11:04:06 PDT 2001
>Originator:     Eric
>Release:        3.0-BETA Circa Oct-11
>Organization:
>Environment:
FreeBSD very 3.0-BETA FreeBSD 3.0-BETA #8: Sun Oct 11 06:19:24 PDT 1998     root
@:/usr/src/sys/compile/ANTIX.NET  i386
>Description:
kernel panics for unknown reason while tcpdumping

Fatal trap 12: page fault while in kernel mode
fault virtual address = 0xefcf5cd8
fault code            = Supervisor read, page not present
intstruction pointer  = 0x8:0xf01c135d
stack pointer         = 0x10:0xf0223df4
frame pointer         = 0x10:0xf0223e28
                      = DPL 0, pres 1, def321, gran 1
processor eflags      = interrupt enabled, resume, IOPL = 0
current process       = Idle
interrupt mask        = net tty
kernel: type 12 trap, code = 0
Stopped at _tulip_txput+0x165: movl _PTmap(,%eax,4),%edx

db> trace
_tulip_txput(f06c0800,f052d980,c0020000,f0223e70,f016a0bc) at _tulip_txput+0x165
_tulip_ifstart_one(f06c0818) at _tulip_ifstart_one+0x4d
_ether_output(f06c0818,f052c900,f2cf4030,f06cf500,ca1ff18a) at _ether_output+0x2
e0
_ip_output(f052c900,0,f2cf402c,0,0) at _ip_output+0x4f0
_tcp_output(f2cf4060,f2cf4060,0,f0223f80,f0187f63) at _tcp_output+0xab2
_tcp_timers(f2cf4060,0,f022bf48,f022c0e8,c0000000)
_tcp_slowtimo(0,f0143370,f0223fb4,f0133463,0) at _tcp_slowtimo+0x63
_pfslowtimo(0,c0000000,0,f2d54fc0,0) at _pfslowtimo+0x23
_softclock(80000000,10,10,0,f2d54fc0) at _softclock+0xc3
doreti_swi() at doreti_swi+0xf

>How-To-Repeat:
I haven't been able to reproduce it
>Fix:

>Release-Note:
>Audit-Trail:

From: Peter Wemm <peter@netplex.com.au>
To: eric@lame.net
Cc: freebsd-gnats-submit@FreeBSD.ORG
Subject: Re: kern/8311: kernel panic on de0 
Date: Wed, 14 Oct 1998 20:35:19 +0800

 eric@lame.net wrote:
 > FreeBSD very 3.0-BETA FreeBSD 3.0-BETA #8: Sun Oct 11 06:19:24 PDT 1998     r
     oot
 [..]
 > interrupt mask        = net tty
 > kernel: type 12 trap, code = 0
 > Stopped at _tulip_txput+0x165: movl _PTmap(,%eax,4),%edx
 > 
 > db> trace
 > _tulip_txput(f06c0800,f052d980,c0020000,f0223e70,f016a0bc) at _tulip_txput+0x
     165
 > _tulip_ifstart_one(f06c0818) at _tulip_ifstart_one+0x4d
 > _ether_output(f06c0818,f052c900,f2cf4030,f06cf500,ca1ff18a) at _ether_output+
     0x2
 > e0
 > _ip_output(f052c900,0,f2cf402c,0,0) at _ip_output+0x4f0
 > _tcp_output(f2cf4060,f2cf4060,0,f0223f80,f0187f63) at _tcp_output+0xab2
 [..]
 
 This is thought to have been fixed on 13/Oct/98, in rev 1.88 of if_de.c.  
 The current version of if_de.c is rev 1.89.
 
 Cheers,
 -Peter
 
 
State-Changed-From-To: open->closed 
State-Changed-By: phk 
State-Changed-When: Tue Jun 5 11:03:50 PDT 2001 
State-Changed-Why:  
closed 

http://www.FreeBSD.org/cgi/query-pr.cgi?pr=8311 
>Unformatted:
