Date: Thu, 18 Sep 1997 21:02:19 +0200 From: Poul-Henning Kamp <phk@critter.freebsd.dk> To: joerg_wunsch@interface-business.de (Joerg Wunsch) Cc: freebsd-bugs@freebsd.org Subject: Re: My 2.2-stable panic reproduced Message-ID: <10968.874609339@critter.freebsd.dk> In-Reply-To: Your message of "Thu, 18 Sep 1997 20:05:21 %2B0200." <19970918200521.RX41144@ida.interface-business.de>
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>$5 = {i_chain = {0x0, 0x0}, i_vnode = 0x87654321, i_devvp = 0x0,
>
>So what? Replace the VREF by a VGET? The i_vnode value of 0x87654321
>sounds terribly interesting. See this bug report:
>
>Fatal trap 12: page fault while in kernel mode
>fault virtual address = 0x87654371
>fault code = supervisor read, page not present
>instruction pointer = 0x8:0xf013476f
>stack pointer = 0x10:0xefbffdb0
>
>Exactly the same bogus value. So who the heck is dumping 0x87654321's
>all over my memory???
Yes, something is weird here.
It is a very weird value.. Could you do me the favour of
od -X /kernel | grep 8765
and see if it is present anywhere in you kernel ? I don't see it
in mine, and if you don't have it either I pressume we're looking
at a device driver doing something weird...
--
Poul-Henning Kamp FreeBSD coreteam member
phk@FreeBSD.ORG "Real hackers run -current on their laptop."
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