Date: Wed, 20 Sep 2006 18:20:25 GMT From: Kris Kennaway <kris@obsecurity.org> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/103432: panic: nfssvc_nfsd(): debug.mpsafenet=1 && Giant Message-ID: <200609201820.k8KIKPSf067151@freefall.freebsd.org>
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The following reply was made to PR kern/103432; it has been noted by GNATS. From: Kris Kennaway <kris@obsecurity.org> To: Daniel Rudy <dcrudy@pacbell.net> Cc: freebsd-gnats-submit@FreeBSD.org Subject: Re: kern/103432: panic: nfssvc_nfsd(): debug.mpsafenet=1 && Giant Date: Wed, 20 Sep 2006 14:15:09 -0400 --J2SCkAp4GZ/dPZZf Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Sep 20, 2006 at 03:34:20PM +0000, Daniel Rudy wrote: > This computer is configured as a NFS server and it also has IPSEC enabled. When a NFS client accesses this server, the server imediately panics with the following error "panic: nfssvc_nfsd(): debug.mpsafenet=1 && Giant" and reboots hanging the client. On a release 6.0 machine, debug.mpsafe is forced to 0 because IPSEC requires Giant. > >How-To-Repeat: This may have been fixed after 6.1-RELEASE, but it's impossible to say without a traceback. Please follow the directions in the chapter on kernel debugging in the developers handbook and report back. > On a 6.1 system, enable IPSEC and NFS then try to access the server remotely. > >Fix: > Can't. The OID for debug.mpsafenet is readonly. It's a tunable, you can set it in /boot/loader.conf at boot time. Kris --J2SCkAp4GZ/dPZZf Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (FreeBSD) iD8DBQFFEYUtWry0BWjoQKURArdMAJ91mPvWFrNEUAB3J90uX2RkLga81QCeOakw /oHcANBZ61JG3mcroiuv10w= =jald -----END PGP SIGNATURE----- --J2SCkAp4GZ/dPZZf--
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