Date: Sat, 20 May 2000 16:35:48 +0930 From: Greg Lehey <grog@lemis.com> To: Soren Schmidt <sos@freebsd.dk> Cc: Thomas Faehnle <tf@wurbl.wn.bawue.de>, freebsd-bugs@FreeBSD.ORG Subject: Re: kern/18685: "vinum start" under load causes "Fatal trap 12" Message-ID: <20000520163547.A62888@freebie.lemis.com> In-Reply-To: <200005200703.JAA59329@freebsd.dk> References: <20000520105145.E57196@freebie.lemis.com> <200005200703.JAA59329@freebsd.dk>
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On Saturday, 20 May 2000 at 9:03:32 +0200, Søren Schmidt wrote:
> It seems Greg Lehey wrote:
>>> Starting the vinum subsystem ("vinum start") on a loaded machine
>>> causes a "Fatal trap 12: page fault while in kernel mode".
>>>
>>> DDB output follows:
>>
>> This stack trace doesn't look like it has anything to do with
>> Vinum. It's from a make process, and it's in generic disk
>> processing. In any case, in order to do anything, I'll need a
>> dump. If you think it's Vinum, please take a look at the list
>> of information required in vinum(4) or at
>> http://www.lemis.com/vinum/how-to-debug.html and send this
>> information.
>
> I have 4 30G raid5 volumes here, I've not been able to do a vinum
> start successfully on any of them after a piece has been down, it
> _always_ results in a spontanous reboot or a page fault...
Well, it would be nice to hear about this sort of thing. Bugs won't
get fixed by themselves. Maybe you have an idea how it's related to
this PR.
Greg
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