[patch, try 1] Re: Trouble with NFSd under 6.1-Stable, any ideas?

Kris Kennaway kris at obsecurity.org
Thu May 25 13:55:35 PDT 2006


On Thu, May 25, 2006 at 05:58:09PM +0300, Konstantin Belousov wrote:

> +options		QUOTA
>  options 	UFS_ACL			# Support for access control lists
>  options 	UFS_DIRHASH		# Improve performance on big directories
>  options 	MD_ROOT			# MD is a potential root device
> 
> After that, server machine easily panics on 
> 
> 	KASSERT(!(debug_mpsafenet == 1 && mtx_owned(&Giant)),
> 		    ("nfssvc_nfsd(): debug.mpsafenet=1 && Giant"));
> 
> from nfsserver/nfs_syscalls.c, line 570.

OK, I am also seeing this panic when I try and export a non-mpsafe
filesystem (e.g. cd9660).  I can't test the patch because my NFS
server subsequently blew up :-(

Kris
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