Date: Thu, 25 May 2006 16:52:33 -0400 From: Kris Kennaway <kris@obsecurity.org> To: Konstantin Belousov <kostikbel@gmail.com> Cc: Howard Leadmon <howard@leadmon.net>, 'Rong-en Fan' <grafan@gmail.com>, freebsd-stable@freebsd.org, Kris Kennaway <kris@obsecurity.org> Subject: Re: [patch, try 1] Re: Trouble with NFSd under 6.1-Stable, any ideas? Message-ID: <20060525205233.GA30137@xor.obsecurity.org> In-Reply-To: <20060525145809.GP54541@deviant.kiev.zoral.com.ua> References: <001401c67f56$b02975e0$071872cf@Leadmon.local> <003001c67fae$27a88370$071872cf@Leadmon.local> <20060525051926.GB97976@xor.obsecurity.org> <20060525145809.GP54541@deviant.kiev.zoral.com.ua>
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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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