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Date:      Tue, 06 Nov 2007 09:12:42 -0800
From:      Sam Leffler <sam@errno.com>
To:        Soeren Straarup <xride@x12.dk>
Cc:        freebsd-arm@freebsd.org
Subject:   Re: Kernel panics when option random or any usb is present.
Message-ID:  <4730A08A.8070208@errno.com>
In-Reply-To: <20071106123440.13c5bfa5@x12.dk>
References:  <20071106123440.13c5bfa5@x12.dk>

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Soeren Straarup wrote:
> Hi,
>
> I'm looking for some pointers to where something could be wrong.
> The board i'm using is an AT91RM9200 based.
>
> when i have any forms of USB enabled i get a cannot load from addr
> 0x20000
>
> If random is enabled it also panics
>
> http://people.freebsd.org/~xride/arm/mb9200_20071104.txt
>
>   

Try getting a stack trace for the random panic; looks like a null ptr deref.

    Sam




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