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Subject: Re: Core Dump / panic sleeping thread
From: Michael Landin Hostbaek <mich@FreeBSD.org>
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To: Rick Macklem <rmacklem@uoguelph.ca>
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On Mar 20, 2013, at 12:37 AM, Rick Macklem <rmacklem@uoguelph.ca> wrote:

>> 
> Yep, I'd agree to that. The same bug is in the old NFS client and
> the new NFS client cribbed the code from there.
> 
> I have attached a simple patch that unlocks the mutex for the
> vnode_pager_setsize() call. Maybe you could test it?
> 
> Thanks for reporting this, rick
> ps: Hopefully "patch" can apply this patch (there have been
>    recent changes to this file, so the line#s could be off).
>    It should be easy to do manually if not. The change is
>    in nfscl_loadattrcache() in sys/fs/nfsclient/nfs_clport.c.

Thanks Rick, it's compiling right now.
I will let you know if the problem persists. 

/mich

ps. the patch worked perfectly up against REL9.1