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Date:      Mon, 26 Feb 2007 15:11:34 GMT
From:      "Serge A. Pechiony"<darkhost@mail.ru>
To:        freebsd-gnats-submit@FreeBSD.org
Subject:   i386/109568: Reboot server with "Fatal trap 12"
Message-ID:  <200702261511.l1QFBYk7034118@www.freebsd.org>
Resent-Message-ID: <200702261520.l1QFK51n024334@freefall.freebsd.org>

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>Number:         109568
>Category:       i386
>Synopsis:       Reboot server with "Fatal trap 12"
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    freebsd-i386
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Feb 26 15:20:04 GMT 2007
>Closed-Date:
>Last-Modified:
>Originator:     Serge A. Pechiony
>Release:        FreeBSD 5.4
>Organization:
PAC Group
>Environment:
FreeBSD core.pac.ru 5.4-RELEASE-p22 FreeBSD 5.4-RELEASE-p22 #0: Mon Feb 19 11:01:36 MSK 2007     psa@core.pac.ru:/usr/src/sys/i386/compile/CORE.kernel  i386
>Description:
The server is reboot periodically with error:

Feb 25 16:03:26 core syslogd: kernel boot file is /boot/kernel/kernel
Feb 25 16:03:26 core kernel:
Feb 25 16:03:26 core kernel:
Feb 25 16:03:26 core kernel: Fatal trap 12: page fault while in kernel mode
Feb 25 16:03:26 core kernel: cpuid = 0; apic id = 00
Feb 25 16:03:26 core kernel: fault virtual address      = 0x14
Feb 25 16:03:26 core kernel: fault code         = supervisor read, page not present
Feb 25 16:03:26 core kernel: instruction pointer        = 0x8:0xc0609b43
Feb 25 16:03:26 core kernel: stack pointer              = 0x10:0xe4ab8c70
Feb 25 16:03:26 core kernel: frame pointer              = 0x10:0xe4ab8c9c
Feb 25 16:03:26 core kernel: code segment               = base 0x0, limit 0xfffff, type 0x1b
Feb 25 16:03:26 core kernel: = DPL 0, pres 1, def32 1, gran 1
Feb 25 16:03:26 core kernel: processor eflags   = interrupt enabled, resume, IOPL = 0
Feb 25 16:03:26 core kernel: current process            = 53 (swi0: uart uart si*)
Feb 25 16:03:26 core kernel: trap number                = 12
Feb 25 16:03:26 core kernel: panic: page fault
Feb 25 16:03:26 core kernel: cpuid = 0
Feb 25 16:03:26 core kernel: boot() called on cpu#0
Feb 25 16:03:26 core kernel: Uptime: 6d0h41m22s
Feb 25 16:03:26 core kernel: Dumping 1024 MB
Feb 25 16:03:26 core kernel: 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 256 272 288 304 320 336 352 368 384 400 416 432 448 464 480 496 512 528 544 560 576 592 608 624 640 656 672 688 704 720 736 752 768 784 800 816 832 848 864 880 896 912 928 944 960 976 992 1008
Feb 25 16:03:26 core kernel: Dump complete
Feb 25 16:03:26 core kernel: Automatic reboot in 15 seconds - press a key on the console to abort
Feb 25 16:03:26 core kernel: Rebooting...
Feb 25 16:03:26 core kernel: cpu_reset called on cpu#0
Feb 25 16:03:26 core kernel: cpu_reset: Stopping other CPUs
Feb 25 16:03:26 core kernel: Copyright (c) 1992-2005 The FreeBSD Project.
Feb 25 16:03:26 core kernel: Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
Feb 25 16:03:26 core kernel: The Regents of the University of California. All rights reserved.
Feb 25 16:03:26 core kernel: FreeBSD 5.4-RELEASE-p22 #0: Mon Feb 19 11:01:36 MSK 2007
Feb 25 16:03:26 core kernel: psa@core.pac.ru:/usr/src/sys/i386/compile/CORE.kernel
Feb 25 16:03:26 core kernel: MPTable: <AMI      CNB30LE     >
Feb 25 16:03:26 core kernel: Timecounter "i8254" frequency 1193182 Hz quality 0
Feb 25 16:03:26 core kernel: CPU: Intel(R) Pentium(R) III CPU family      1266MHz (1262.68-MHz 686-class CPU)

Please report me how i can fix this problem.
>How-To-Repeat:
This problem repeat every week. Uptime of system does not been higher then 10 days.
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted:



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