Date: Mon, 22 Feb 2010 18:19:07 +1100 From: Lawrence Stewart <lstewart@freebsd.org> To: Alexander Motin <mav@FreeBSD.org> Cc: svn-src-stable@FreeBSD.org, svn-src-all@FreeBSD.org, src-committers@FreeBSD.org, svn-src-stable-8@FreeBSD.org Subject: Re: svn commit: r203889 - in stable/8/sys: cam cam/ata cam/scsi dev/ahci dev/asr dev/ata dev/ciss dev/hptiop dev/hptrr dev/mly dev/mpt dev/ppbus dev/siis dev/trm dev/twa dev/usb/storage Message-ID: <4B822FEB.5030901@freebsd.org> In-Reply-To: <4B822CD4.5080604@FreeBSD.org> References: <201002141938.o1EJcRpx065470@svn.freebsd.org> <4B7D4962.8070706@freebsd.org> <4B7EC763.4090507@FreeBSD.org> <4B81C41F.2080601@freebsd.org> <4B822CD4.5080604@FreeBSD.org>
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On 02/22/10 18:05, Alexander Motin wrote: > Lawrence Stewart wrote: >> On 02/20/10 04:16, Alexander Motin wrote: >>> Lawrence Stewart wrote: >>>> I compiled DDB into my r203889 kernel. Unfortunately my ILO emulates a >>>> USB keyboard so I can't do anything in DDB which is a huge pain, but >>>> here's the info I did get (hand transcribed): >>>> >>>> Fatal trap 12: page fault while in kernel mode >>>> current process: mpt_raid0 >>>> Stopped at xpt_rescan+0x1d: movq 0x10(%rsi),%rdx >>>> >>>> 1. Any thoughts on how to resolve the regression in the mpt driver with >>>> the r203889 commit? >>> >> Perhaps this commit should be backed out of 8-STABLE until we get a >> chance to diagnose a bit more? > > I also have successful reports with this driver, so problem is not > common. So I don't think it is reasonable to back-out it now. As soon as > you are the only complaining now, it is only you who can debug the > issue. So could you be so kind to provide more info? Even without > keyboard you should be able to get verbose boot messages and full panic > message. Fair enough, if I'm the only person complaining and you've had other success reports, then that's cool. I will get some more info and report back but will have to wait until later in the week before the machine can be scheduled for some out-of-hours downtime. Cheers, Lawrence
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