Date: Sun, 11 Jul 2004 21:20:12 +0200 From: Max Laier <max@love2party.net> To: freebsd-current@freebsd.org Cc: Kent Hauser <kent.hauser@verizon.net> Subject: Re: CDRW causes Thinkpad T41 to panic Message-ID: <200407112120.20316.max@love2party.net> In-Reply-To: <20040711183702.GB769@empiric.dek.spc.org> References: <200405251202.09555.kent.hauser@verizon.net> <200405261721.14364.kent.hauser@verizon.net> <20040711183702.GB769@empiric.dek.spc.org>
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--Boundary-02=_0LZ8APu7A4DYsD9 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Sunday 11 July 2004 20:37, Bruce M Simpson wrote: > On Wed, May 26, 2004 at 05:21:14PM -1000, Kent Hauser wrote: > > ad0: 35293MB <HTS548040MAT00> [71707/16/63] at ata0-master UDMA100 > > ata1-slave: FAILURE - ATAPI_IDENTIFY no interrupt > > ata1-slave: FAILURE - ATAPI_IDENTIFY no interrupt > > acd0: CDRW <UJDA755zDVD/CDRW> at ata1-master UDMA33 > > Memory modified after free 0xc44d8a00(508) val=3D1ff01ff @ 0xc44d8a00 > > Again, this looks VERY, VERY similar to the behaviour which I observed > and documented on two separate IBM T41 systems this week. > > Further details in my earlier posts on -mobile. =46WIW: I see something similar as well. This is with an IBM Thinkpad R31: > atapci0: <Intel ICH3 UDMA100 controller> port=20 0xa890-0xa89f,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device 31.1 on pci0 > ata0: at 0x1f0 irq 14 on atapci0 > ata1: at 0x170 irq 15 on atapci0 > ad0: 19077MB <IC25N020ATCS04-0> [41344/15/63] at ata0-master UDMA100 > ata1-slave: FAILURE - ATAPI_IDENTIFY no interrupt > ata1-slave: FAILURE - ATAPI_IDENTIFY no interrupt > acd0: DVDROM <HL-DT-STDVD-ROM GDR8081N> at ata1-master PIO4 This seems to be around for quite some time already (at least 3rd of May), = but=20 I think I have seen it before. I work around it with disabling INVARIANTS o= r=20 by turning the panic in uma_dbg into a printf (with no ill effects so far).= =20 Never was motivated enough to really look for a fix, though I reported this= =20 to S=F8ren when I first saw it ... not sure what the outcome was. Note: This is w/o atacam! =2D-=20 /"\ Best regards, | mlaier@freebsd.org \ / Max Laier | ICQ #67774661 X http://pf4freebsd.love2party.net/ | mlaier@EFnet / \ ASCII Ribbon Campaign | Against HTML Mail and News --Boundary-02=_0LZ8APu7A4DYsD9 Content-Type: application/pgp-signature Content-Description: signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQBA8ZL0XyyEoT62BG0RAv+BAJ9T/yqW2rZIz/9MOi5uVQclCadrhQCeKCua vFEgEJLIp0NSyEfr46hRnkE= =+s6S -----END PGP SIGNATURE----- --Boundary-02=_0LZ8APu7A4DYsD9--
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