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>
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[-- Attachment #1 --] 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 > > "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." > > Kris > > db> show msgbuf > msgbufp = 0xfffff80001407fe0 > magic = 63062, size = 32736, r= 115944, w = 116197, ptr = 0xfffff80001400000, cksum= 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 [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (FreeBSD) iD8DBQFCI4+JWry0BWjoQKURArj3AJ9TR8FgRZMwtP5lRl1s9ltQVvCAkQCgkREd TqWNFDIXAdMw+lCyQ/WIr5o= =dGwb -----END PGP SIGNATURE-----home | help
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