freebsd stable - Mar 2005 - 5.4pre panic

Got this panic with auto-reboot (no dump :(  ), saved from dmesg on
5.4pre 2003-05-29 09:49 UTC

processor eflags	= IOPL = 0
current process		= 29 (swi1: net)
trap number		= 3
panic: breakpoint instruction fault
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
instruction pointer	= 0x8:0xc04b0650
stack pointer	        = 0x10:0xc0687bec
frame pointer	        = 0x10:0xc0687bf4
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, def32 1, gran 1
processor eflags	= IOPL = 0
current process		= 29 (swi1: net)
trap number		= 3
panic: breakpoint instruction fault
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
instruction pointer	= 0x8:0xc04b0650
stack pointer	        = 0x10:0xc0687af4
frame pointer	        = 0x10:0xc0687afc
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, def32 1, gran 1
processor eflags	= IOPL = 0
current process		= 29 (swi1: net)
trap number		= 3
panic: breakpoint instruction fault
KDB: enter: panic


Fatal trap 3: breakpoint instruction fault while in kernel mode
instruction pointer	= 0x8:0xc04b0650
stack pointer	        = 0x10:0xc06879fc
frame pointer	        = 0x10:0xc0687a04
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, def32 1, gran 1
processor eflags	= IOPL = 0
current process		= 29 (swi1: net)
trap number		= 3
panic: breakpoint instruction fault
		
Rene		
-- 
"It won't fit on the line."
		-- me, 2001
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On Wed, Mar 30, 2005 at 12:11:23PM +0200, Rene Ladan
wrote:
> Got this panic with auto-reboot (no dump :(  ), saved from dmesg on
> 5.4pre 2003-05-29 09:49 UTC
> 
> processor eflags	= IOPL = 0
> current process		= 29 (swi1: net)
> trap number		= 3
> panic: breakpoint instruction fault
I'd have expected this panic to be the result of setting a breakpoint,
i.e. requesting the kernel to panic at this location.  Are you
absolutely certain this is not the case?  If so, you should try to use
DDB to obtain a traceback to find out what it was doing.

Kris
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