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

Lawrence Stewart lstewart at
Mon Feb 22 07:19:11 UTC 2010

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.


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