Date: Wed, 16 Mar 2005 18:15:35 +0000 From: Kris Kennaway <kris@FreeBSD.org> To: Maxime Henrion <mux@FreeBSD.org> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/dev/fxp if_fxp.c Message-ID: <20050316181535.GA91771@hub.freebsd.org> In-Reply-To: <200503161639.j2GGd4g1083863@repoman.freebsd.org> References: <200503161639.j2GGd4g1083863@repoman.freebsd.org>
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On Wed, Mar 16, 2005 at 04:39:04PM +0000, Maxime Henrion wrote:
> mux 2005-03-16 16:39:04 UTC
>
> FreeBSD src repository
>
> Modified files:
> sys/dev/fxp if_fxp.c
> Log:
> Unload and destroy the TX DMA maps before destroying the DMA tag
> they're attached to, not after.
>
> Spotted by: Coverity via sam
Is this likely to have caused panics at runtime? A few people
(including me) have seen dma-related or use-after-free panics from
fxp.
Kris
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