kern/146105: supervisor read data, page not present

datastream datastream.freecity at gmail.com
Wed Apr 28 06:50:02 UTC 2010 

>Number:         146105
>Category:       kern
>Synopsis:       supervisor read data, page not present
>Confidential:   no
>Severity:       critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Apr 28 06:50:01 UTC 2010
>Closed-Date:
>Last-Modified:
>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 at 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:
>Unformatted:

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