From nobody@FreeBSD.org  Wed Apr 28 06:42:18 2010
Return-Path: <nobody@FreeBSD.org>
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id CAFEE106566B
	for <freebsd-gnats-submit@FreeBSD.org>; Wed, 28 Apr 2010 06:42:18 +0000 (UTC)
	(envelope-from nobody@FreeBSD.org)
Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21])
	by mx1.freebsd.org (Postfix) with ESMTP id B7FAE8FC08
	for <freebsd-gnats-submit@FreeBSD.org>; Wed, 28 Apr 2010 06:42:18 +0000 (UTC)
Received: from www.freebsd.org (localhost [127.0.0.1])
	by www.freebsd.org (8.14.3/8.14.3) with ESMTP id o3S6gIC2082826
	for <freebsd-gnats-submit@FreeBSD.org>; Wed, 28 Apr 2010 06:42:18 GMT
	(envelope-from nobody@www.freebsd.org)
Received: (from nobody@localhost)
	by www.freebsd.org (8.14.3/8.14.3/Submit) id o3S6gI8o082825;
	Wed, 28 Apr 2010 06:42:18 GMT
	(envelope-from nobody)
Message-Id: <201004280642.o3S6gI8o082825@www.freebsd.org>
Date: Wed, 28 Apr 2010 06:42:18 GMT
From: datastream <datastream.freecity@gmail.com>
To: freebsd-gnats-submit@FreeBSD.org
Subject: supervisor read data, page not present
X-Send-Pr-Version: www-3.1
X-GNATS-Notify:

>Number:         146105
>Category:       kern
>Synopsis:       [panic] supervisor read data, page not present
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Apr 28 06:50:01 UTC 2010
>Closed-Date:    Tue Nov 13 20:46:52 UTC 2012
>Last-Modified:  Tue Nov 13 20:46:52 UTC 2012
>Originator:     datastream
>Release:        9.0current
>Organization:
163.ORG
>Environment:
FreeBSD datastream-laptop.people.163.org 9.0-CURRENT FreeBSD 9.0-CURRENT #4 r206596: Wed Apr 14 20:08:49 CST 2010     root@datastream-laptop.people.163.org:/usr/obj/usr/src/sys/G9laptop  amd64

>Description:
Kernel panic and then auto reboot.there's no coredump,I find following error message from dmesg

Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address	= 0xffffff80189b5000
fault code		= supervisor read data, page not present
instruction pointer	= 0x20:0xffffffff8042ec6a
stack pointer	        = 0x28:0xffffff8000043b20
frame pointer	        = 0x28:0xffffff8000043b30
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 12
panic: page fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffff8000043790
frame pointer	        = 0x28:0xffffff80000437b0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= interrupt enabled, IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffff8000043470
frame pointer	        = 0x28:0xffffff8000043490
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffff8000043150
frame pointer	        = 0x28:0xffffff8000043170
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffff8000042e30
frame pointer	        = 0x28:0xffffff8000042e50
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffff8000042b10
frame pointer	        = 0x28:0xffffff8000042b30
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffff80000427f0
frame pointer	        = 0x28:0xffffff8000042810
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffff80000424d0
frame pointer	        = 0x28:0xffffff80000424f0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffff80000421b0
frame pointer	        = 0x28:0xffffff80000421d0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffff8000041e90
frame pointer	        = 0x28:0xffffff8000041eb0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffff8000041b70
frame pointer	        = 0x28:0xffffff8000041b90
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffff8000041850
frame pointer	        = 0x28:0xffffff8000041870
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffff8000041530
frame pointer	        = 0x28:0xffffff8000041550
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffff8000041210
frame pointer	        = 0x28:0xffffff8000041230
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffff8000040ef0
frame pointer	        = 0x28:0xffffff8000040f10
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffff8000040bd0
frame pointer	        = 0x28:0xffffff8000040bf0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffff80000408b0
frame pointer	        = 0x28:0xffffff80000408d0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
Fatal double fault
rip = 0xffffffff805d3576
rsp = 0xffffff800003fff0
rbp = 0xffffff8000040030
cpuid = 0; apic id = 00
panic: double fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d7d40
frame pointer	        = 0x28:0xffffffff808d7d60
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d7a20
frame pointer	        = 0x28:0xffffffff808d7a40
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d7700
frame pointer	        = 0x28:0xffffffff808d7720
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d73e0
frame pointer	        = 0x28:0xffffffff808d7400
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d70c0
frame pointer	        = 0x28:0xffffffff808d70e0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d6da0
frame pointer	        = 0x28:0xffffffff808d6dc0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d6a80
frame pointer	        = 0x28:0xffffffff808d6aa0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d6760
frame pointer	        = 0x28:0xffffffff808d6780
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d6440
frame pointer	        = 0x28:0xffffffff808d6460
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d6120
frame pointer	        = 0x28:0xffffffff808d6140
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d5e00
frame pointer	        = 0x28:0xffffffff808d5e20
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d5ae0
frame pointer	        = 0x28:0xffffffff808d5b00
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d57c0
frame pointer	        = 0x28:0xffffffff808d57e0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d54a0
frame pointer	        = 0x28:0xffffffff808d54c0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d5180
frame pointer	        = 0x28:0xffffffff808d51a0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d4e60
frame pointer	        = 0x28:0xffffffff808d4e80
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d4b40
frame pointer	        = 0x28:0xffffffff808d4b60
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d4820
frame pointer	        = 0x28:0xffffffff808d4840
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d4500
frame pointer	        = 0x28:0xffffffff808d4520
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d41e0
frame pointer	        = 0x28:0xffffffff808d4200
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d3ec0
frame pointer	        = 0x28:0xffffffff808d3ee0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d3ba0
frame pointer	        = 0x28:0xffffffff808d3bc0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d3880
frame pointer	        = 0x28:0xffffffff808d38a0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d3560
frame pointer	        = 0x28:0xffffffff808d3580
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d3240
frame pointer	        = 0x28:0xffffffff808d3260
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d2f20
frame pointer	        = 0x28:0xffffffff808d2f40
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff80372bcc
stack pointer	        = 0x28:0xffffffff808d2c00
frame pointer	        = 0x28:0xffffffff808d2c20
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= IOPL = 0
current process		= 12 (swi4: clock)
trap number		= 3
panic: breakpoint instruction fault
cpuid = 0
KDB: enter: panic
kkeerrnneell  ttrraapp  12 1w2i twhi tihn tienrtreurprtusp tdsi sdaibslaeblded
>How-To-Repeat:
I don't know.it panic when i change wireless setting.my wireless card is intel4965ag.I don't think it relate to wireless card.
>Fix:


>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->feedback 
State-Changed-By: jh 
State-Changed-When: Thu Jul 12 08:30:57 UTC 2012 
State-Changed-Why:  
Can you still reproduce this on recent FreeBSD versions? 

http://www.freebsd.org/cgi/query-pr.cgi?pr=146105 
State-Changed-From-To: feedback->closed 
State-Changed-By: eadler 
State-Changed-When: Tue Nov 13 20:46:51 UTC 2012 
State-Changed-Why:  
Feedback timeout. Please email me and I will reopen if needed. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=146105 
>Unformatted:
