Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 09 Jun 2002 14:49:43 -0400 (EDT)
From:      John Baldwin <jhb@FreeBSD.org>
To:        "M. Warner Losh" <imp@village.org>
Cc:        mobile@FreeBSD.ORG, morganw@chemikals.org
Subject:   Re: newcard panic
Message-ID:  <XFMail.20020609144943.jhb@FreeBSD.org>
In-Reply-To: <20020609.003037.08625897.imp@village.org>

next in thread | previous in thread | raw e-mail | index | archive | help

On 09-Jun-2002 M. Warner Losh wrote:
> First, I'm assuming that you are doing this against a fairly recent
> -current,  Please correct me of I'm wrong.
> 
>: Fatal trap 12: page fault while in kernel mode
>: fault virtual address   = 0xdb6c7000
> 
> This is a very very odd address to fault at.

It's a stack address.  Looks like either a stack overrun or underrun.

>: #11 0xc015efcc in pccard_scan_cis (dev=0xd4b1c800,
>:     fct=0xc015fe82 <pccard_parse_cis_tuple>, arg=0xd91dcb8c)
>:     at ../../../dev/pccard/pccard_cis.c:1196
> 
> Here's where we get into trouble.  It looks like the Fault is at the
> return line:
> 
> 
> 1195: return (0);
> 1196:}
> 
> Does that match your sources?

That would be consistent with a hosed stack.

-- 

John Baldwin <jhb@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-mobile" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?XFMail.20020609144943.jhb>