Date: Mon, 28 Feb 2005 13:39:22 -0800 From: Kris Kennaway <kris@obsecurity.org> To: Kris Kennaway <kris@obsecurity.org> Cc: sparc64@FreeBSD.org Subject: Re: "esp0: !TC on DATA XFER [intr 10, stat 83, step 4] prevphase 1, resid 4000" on e4500 Message-ID: <20050228213922.GA99607@xor.obsecurity.org> In-Reply-To: <20050227021000.GA47037@xor.obsecurity.org> References: <20050227021000.GA47037@xor.obsecurity.org>
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--7JfCtLOvnd9MIVvH Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Feb 26, 2005 at 06:10:01PM -0800, Kris Kennaway wrote: > An e4500 running RELENG_5 crashed overnight with the following. I > asked Justin Gibbs about it, and he suggested that >=20 > "The driver seems to be complaining that its internal state is > indicating that a DMA is *not* in progress, but the chip is saying it > is." >=20 > Kris >=20 > db> show msgbuf > msgbufp =3D 0xfffff80001407fe0 > magic =3D 63062, size =3D 32736, r=3D 115944, w =3D 116197, ptr =3D 0xfff= ff80001400000, cksum=3D 2460862 > esp0: !TC on DATA XFER [intr 10, stat 87, step 4] prevphase 0, resid 4000 > esp0: !TC on DATA XFER [intr 10, stat 83, step 4] prevphase 1, resid 800 > /var: bad dir ino 94212 at offset 0: mangled entry > panic: ufs_dirbad: bad dir The above panic caused quite serious data corruption, and after reinstalling 5.3-STABLE and starting a buildworld it recurred with: esp0: unexpected disconnect [state 5, intr 20, stat 90, phase(c 100, p 0)];= sending REQUEST SENSE esp0: !TC on DATA XFER [intr 10, stat 87, step 4] prevphase 0, resid 4000 esp0: !TC on DATA XFER [intr 10, stat 87, step 4] prevphase 0, resid 2800 esp0: !TC on DATA XFER [intr 10, stat 83, step 4] prevphase 1, resid 800 esp0: !TC on DATA XFER [intr 10, stat 83, step 4] prevphase 1, resid 800 esp0: !TC on DATA XFER [intr 10, stat 83, step 4] prevphase 1, resid 800 esp0: !TC on DATA XFER [intr 10, stat 83, step 4] prevphase 1, resid 800 esp0: !TC on DATA XFER [intr 10, stat 83, step 4] prevphase 1, resid 800 esp0: !TC on DATA XFER [intr 10, stat 87, step 4] prevphase 0, resid 800 esp0: !TC on DATA XFER [intr 10, stat 83, step 4] prevphase 1, resid 800 esp0: !TC on DATA XFER [intr 10, stat 83, step 4] prevphase 1, resid 800 esp0: !TC on DATA XFER [intr 10, stat 83, step 4] prevphase 1, resid 800 esp0: !TC on DATA XFER [intr 10, stat 83, step 4] prevphase 1, resid 800 esp0: !TC on DATA XFER [intr 10, stat 83, step 4] prevphase 1, resid 800 esp0: !TC on DATA XFER [intr 10, stat 87, step 4] prevphase 0, resid 4000 /usr: bad dir ino 612938 at offset 0: mangled entry panic: ufs_dirbad: bad dir Kris --7JfCtLOvnd9MIVvH Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (FreeBSD) iD8DBQFCI4+JWry0BWjoQKURArj3AJ9TR8FgRZMwtP5lRl1s9ltQVvCAkQCgkREd TqWNFDIXAdMw+lCyQ/WIr5o= =dGwb -----END PGP SIGNATURE----- --7JfCtLOvnd9MIVvH--
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