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From: Bob Finch <bob@nas.com>
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Date: Tue, 1 Jun 2004 20:31:22 -0700
To: "M. Warner Losh" <imp@bsdimp.com>
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Subject: Re: Fatal trap 12 after ata probe
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>>>>> "Warner" == M Warner Losh <imp@bsdimp.com> writes:

    > In message: <1086044255.1909.12.camel@localhost>
    >             Bob Finch <bob@nas.com> writes:
    > : I"m trying to upgrade to current on a Sony Z1.  5.2.1-RELEASE boots OK,
    > : but when I try to boot with current I cvsupped today I get:
    > : 
    > : Memory modified after free 0xc457da00(508) val=1ff01ff @ 0xc457da00
    > : 
    > : Fatal trap 12: page fault while in kernel mode
    > : Stopped at  mtrash_ctor+0x31
    > : [ ... ]

    > I don't see this on my Z1...  However, I do see odd vm crash if I have
    > the wireless switch on when I boot.

After turning the wireless switch off it gets a bit further and gets
another kernel page fault in mtrash_ctor().

I was using the GENERIC kernel.  I copied GENERIC and commented out
everything unsupported on the Z1 and the custom kernel boots OK.

Thanks,

-- Bob