Date: Mon, 16 Feb 2004 23:45:11 +0100 From: "Simon L. Nielsen" <simon@FreeBSD.org> To: Pawel Jakub Dawidek <pjd@FreeBSD.org> Cc: sos@FreeBSD.org Subject: Re: ata(4) related panic - Memory modified after free [was: Sony V505BX ATA panic] Message-ID: <20040216224508.GB710@arthur.nitro.dk> In-Reply-To: <20040216113127.GC14639@garage.freebsd.pl> References: <20040214192736.C23696@news1.macomnet.ru> <20040214203557.GE888@arthur.nitro.dk> <402E874D.8080909@DeepCore.dk> <20040214204918.GF888@arthur.nitro.dk> <402E8A19.70808@DeepCore.dk> <20040214214411.GA726@arthur.nitro.dk> <402F3CE5.7090407@DeepCore.dk> <20040215104236.GA722@arthur.nitro.dk> <20040216113127.GC14639@garage.freebsd.pl>
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--wzJLGUyc3ArbnUjN Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 2004.02.16 12:31:27 +0100, Pawel Jakub Dawidek wrote: > On Sun, Feb 15, 2004 at 11:42:37AM +0100, Simon L. Nielsen wrote: > +> I can see that the panic is in cam, but the odd thing is that I don't > +> have atapicam in the kernel (I double checked - it isn't there). I do > +> have normal cam in the kernel (for USB). To me it seems like some kind > +> of memory corruption either in ata(4) or somehow masked by ata when > +> retries is set to 3, but I'm no kernel hacker. >=20 > Are you using phk@'s disk API change? I am now, but not when I got the panic described earlier in this thread. > I had simlar problems with first version of his patch and USB bar (I still > haven't checked next versions). My laptop has actually been runnig just fine with yesterdays "mega" phk patch, and maxim's ata workaround since last night. --=20 Simon L. Nielsen FreeBSD Documentation Team --wzJLGUyc3ArbnUjN Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (FreeBSD) iD8DBQFAMUf0h9pcDSc1mlERAlSfAKCPwhYRo+6D8yu24ZwaHctvHWBQPACfdW7N 3WtVmwX9mNGHUDINaiOpkSA= =rnlH -----END PGP SIGNATURE----- --wzJLGUyc3ArbnUjN--
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