Very strange kernel panic with 6.1-Release

Simon simon at optinet.com
Wed Nov 22 04:59:56 UTC 2006


CVSUP to latest 6.1, it has some panic fixes. Based on what you posted, it looks
similar to panics I had which are now fixed in latest FreeBSD.

-Simon


On Tue, 21 Nov 2006 15:15:20 -0800 (PST), rtsit wrote:


>I installed FreeBSD 6.1-RELEASE, everything went well.
>Installed Qmail, TinyDNS, recompiled perl, everything
>great.

>Mounted an NFS share, started smtp and pop3 service
>and it ran flawlessly for about 12 hours.

>Then all of a sudden:

>Nov 21 13:39:24 bbox2 kernel: Fatal trap 12: page
>fault while in kernel mode
>Nov 21 13:39:24 bbox2 kernel: fault virtual address   
> = 0xac
>Nov 21 13:39:24 bbox2 kernel: fault code              
> = supervisor write, page not present
>Nov 21 13:39:24 bbox2 kernel: instruction pointer     
> = 0x20:0xc06e9db4
>Nov 21 13:39:24 bbox2 kernel: stack pointer           
> = 0x28:0xd0362b18
>Nov 21 13:39:24 bbox2 kernel: frame pointer           
> = 0x28:0xd0362b34
>Nov 21 13:39:24 bbox2 kernel: code segment            
> = base 0x0, limit 0xfffff, type 0x1b
>Nov 21 13:39:24 bbox2 kernel: = DPL 0, pres 1, def32
>1, gran 1
>Nov 21 13:39:24 bbox2 kernel: processor eflags  =
>interrupt enabled, resume, IOPL = 0
>Nov 21 13:39:24 bbox2 kernel: current process         
> = 27275 (tcpserver)
>Nov 21 13:39:24 bbox2 kernel: trap number             
> = 12
>Nov 21 13:39:24 bbox2 kernel: panic: page fault
>Nov 21 13:39:24 bbox2 kernel: Uptime: 1d9h12m37s
>Nov 21 13:39:24 bbox2 kernel: Cannot dump. No dump
>device defined.
>Nov 21 13:39:24 bbox2 kernel: Automatic reboot in 15
>seconds - press a key on the console to abort
>Nov 21 13:39:24 bbox2 kernel: Rebooting...


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