Re: shutdown panics on i386

[David Young <dyoung%pobox.com@localhost>]

On Wed, Apr 22, 2009 at 10:36:47AM +0200, Kurt Schreiner wrote:
> Hi,
> 
> with a kernel build from -current source last updated yesterday I see
> the following while shutting down or rebooting the system (an old Dell
> C610 Notebook):
> 
> ...
> cardsolt0: detached
> wd0: detached
> extend 'iomem' (0x0 - 0xffffffff), flags = 0x3
>       0x0 - 0x9fbff
>       0xa0000 - 0xbffff
>       0xc0000 - 0xc7fff
>       0x100000 - 0x2ffd2fff
>       0x40000000 - 0x40000fff
>       0x40001000 - 0x40001fff
>       0x40002000 - 0x40002fff
>       0x40003000 - 0x40003fff
> extend_free: start 0x40001000, end 0x40000fff
> panic: extend_free: region not found
> fatal braekpoint trap in supervisor mode
> trap type 1 code 0 eip c014fa74 cs 8 eflags 246 cr2 bbb43ef0 ilevel 0
> Stopped in pid 619.1 (halt) at netbsd:braekpoint+0x4: popl    %ebp
> db{0}>
> 
> And no, ther's no typo in the extend_free: start... line! (Even if the
> whole mess is hand copied from the notebook screen ;-)

Please send your dmesg and a backtrace.

That is indeed a strange extend_free line, thanks for calling
attention to it!

Dave

-- 
David Young             OJC Technologies
dyoung%ojctech.com@localhost      Urbana, IL * (217) 278-3933