kern/104406: [ufs] Processes get stuck
in "ufs" stateunderpersistent CPU load
Oleg Derevenetz
oleg at vsi.ru
Sun Nov 4 12:15:47 PST 2007
>>>> Dumpdev is swap partition on da0 (single physical disk) that
>>>> connected to Mylex AcceleRAID 170 RAID controller. The problem
>>>> arrives when I copy large amount of files from FTP to another disk
>>>> (da1) that is connected to the same RAID controller.
>>>
>>> If the driver or controller is misbehaving it could explain both
>>> problems. Any chance you can get another disk in there on a different
>>> controller to dump onto?
>>
>> Yes, I got IDE disk and saved kernel dump for another static hang state
>> on it. Here is the dump:
>>
>> ftp://oleg.vsi.ru/private/vmcore.0.zip
>
> Is this just the vmcore, or the debugging kernel also? Both are needed
> to make sense of the dump.
Kernel binary with kernel config is here:
ftp://oleg.vsi.ru/private/kernel.zip
This kernel was built statically, and no modules loaded on boot at all.
--
Oleg Derevenetz <oleg at vsi.ru> OOD3-RIPE
Phone: +7 4732 539880
Fax: +7 4732 531415 http://www.vsi.ru
CenterTelecom Voronezh ISP http://isp.vsi.ru
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