Date: Wed, 25 Feb 2009 18:07:58 -0800 From: Manfred Antar <null@pozo.com> To: Gavin Atkinson <gavin@FreeBSD.org> Cc: , mav@FreeBSD.org, current@FreeBSD.org Subject: Re: Fatal trap 18 on Current 1386 since Saturday 21 Feb 2009 Message-ID: <200902260208.n1Q280jg001474@pozo.com> In-Reply-To: <1235576175.15704.15.camel@buffy.york.ac.uk> References: <200902250259.n1P2xvYh001449@pozo.com> <1235559230.15704.4.camel@buffy.york.ac.uk> <200902251410.n1PEAla5010605@pozo.com> <1235573928.15704.10.camel@buffy.york.ac.uk> <200902251508.n1PF8ORo001737@pozo.com> <1235576175.15704.15.camel@buffy.york.ac.uk>
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At 07:36 2/25/2009, Gavin Atkinson wrote: >On Wed, 2009-02-25 at 07:08 -0800, Manfred Antar wrote: >> At 06:58 2/25/2009, you wrote: >> >[ taken off list for now ] >> > >> >On Wed, 2009-02-25 at 06:10 -0800, Manfred Antar wrote: >> > >> >> Yes it goes into the debugger prompt. >> >> I will do that and send it >> > >> >Cool, thanks for that. Can you narrow down when the breakage started? >> >You said that "kernels from the 14th don't work", when was the last >> >known-working kernel? >> > >> >There are only two commits on the 14th that relate to ATA, and I can't >> >see how either of them would cause this problem so I'm wondering if it's >> >a commit from before then. If you have time, it might be worth >> >narrowing down a date range, so for example if you know a kernel from >> >the 1st worked and 14th doesn't, try updating to sources from the 7th >> >and test, etc. >> > >> >Thanks, >> > >> >Gavin >> >> OK the last kernel that worked for me was, FreeBSD 8.0-CURRENT #0: Sat Feb 21 07:55:31 PST 2009 >> Usually I do cvsup , then build new kernel, so it was sometime after that. >> I have to go to work now, when I get home I can start pinning it down. I'll let you know when the breakage occurs. >> Usually a build a new kernel every day,so it might of been sunday.I'll know more tonight. > >My suspicion is that it is this commit: > >http://docs.freebsd.org/cgi/getmsg.cgi?fetch=1637857+0+archive/2009/svn-src-all/20090222.svn-src-all > >Might be worthwhile trying the source from just before, and just after >it and seeing if that is the cause. > >Gavin Yes that's it I put: /sys/dev/ata/ata-all.c /sys/dev/ata/ata-all.h /sys/dev/ata/ata-pci.h /sys/dev/ata/ata-sata.c /sys/dev/ata/chipsets/ata-promise.c from before the changes on the 21st in current /sys and kernel builds and boots fine My original date of the 14th was wrong, I looked at the calendar thought it was the 14th but actually uname -a of the last working kernel was the 21st 7am. Manfred. ================================== || null@pozo.com || || Ph. (415) 681-6235 || ==================================
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