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Message-Id: <200611102038.kAAKcG5H096309@www.freebsd.org>
Date: Fri, 10 Nov 2006 20:38:16 GMT
From: Dave Foster<dave@canadian.net>
To: freebsd-gnats-submit@FreeBSD.org
Subject: Panic triggered by tcpserver
X-Send-Pr-Version: www-3.0

>Number:         105389
>Category:       i386
>Synopsis:       Panic triggered by tcpserver
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    freebsd-i386
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Nov 10 20:40:21 GMT 2006
>Closed-Date:    Fri Nov 10 23:47:28 GMT 2006
>Last-Modified:  Fri Nov 10 23:47:28 GMT 2006
>Originator:     Dave Foster
>Release:        6.2-PRERELEASE #0
>Organization:
Canadian Net
>Environment:
reeBSD whitepine.canadian.net 6.2-PRERELEASE FreeBSD 6.2-PRERELEASE #0: Thu Nov  9 10:33:28 EST 2006     dave@whitepine.canadian.net:/usr/src/sys/i386/compile/WHITEPINE  i386

>Description:
Randomly, and always while running tcpserver, a component used with qmail. The kernel will panic. This is the same issue as kern/104765 and possibly "freebsd panic on HP Proliant DL360" However, here we have i386 The mail server having this issue, handles 8000 emails a day. Panics occur every few hours to few days. Please see 104765 for traces.

Nov  9 12:50:33 whitepine kernel: Fatal trap 12: page fault while in kernel mode
Nov  9 12:50:33 whitepine kernel: fault virtual address = 0x78
Nov  9 12:50:33 whitepine kernel: fault code            = supervisor read, page not present
Nov  9 12:50:33 whitepine kernel: instruction pointer   = 0x20:0xc06807e1
Nov  9 12:50:33 whitepine kernel: stack pointer         = 0x28:0xeaf2aab8
Nov  9 12:50:33 whitepine kernel: frame pointer         = 0x28:0xeaf2aabc
Nov  9 12:50:33 whitepine kernel: code segment          = base 0x0, limit 0xfffff, type 0x1b
Nov  9 12:50:33 whitepine kernel: = DPL 0, pres 1, def32 1, gran 1
Nov  9 12:50:33 whitepine kernel: processor eflags      = resume, IOPL = 0
Nov  9 12:50:33 whitepine kernel: current process               = 15690 (tcpserver)
Nov  9 12:50:33 whitepine kernel: trap number           = 12
Nov  9 12:50:33 whitepine kernel: panic: page fault
Nov  9 12:50:33 whitepine kernel: Uptime: 51m25s
Nov  9 12:50:33 whitepine kernel: Cannot dump. No dump device defined.

>How-To-Repeat:
Place machine into production and watch!
>Fix:
None found
>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->closed 
State-Changed-By: remko 
State-Changed-When: Fri Nov 10 23:47:27 UTC 2006 
State-Changed-Why:  
I have added your text to the other PR instead and I will be closing 
this PR so that we can keep track of the same issue in the same ticket. 
Please reply to the other PR instead so that things do not get lost. 
Thanks! 

http://www.freebsd.org/cgi/query-pr.cgi?pr=105389 
>Unformatted:
