Re: kern/37881: repeatable crash in filesystem when running MP

[Andrew Doran <ad%NetBSD.org@localhost>]

On Tue, Jan 29, 2008 at 08:40:03PM +0000, dieter roelants wrote:

>  I have uploaded http://bsdusr.net/~dieter/NetBSD/37881-3.png ,
>  http://bsdusr.net/~dieter/NetBSD/37881-4.png , and
>  http://bsdusr.net/~dieter/NetBSD/37881-5.png .

I'm convinced that it's due to missing locking around the vnode kqueue
stuff. It can be hard to tell because the backtrace from the CPU that did
not panic is from some time after the panic happens. I'll see about fixing
it tomorrow.

Thanks,
Andrew