[OpenAFS] Re: Solaris 10 crashing - BAD TRAP ... NULL pointer dereference

[Derrick Brashear]

On Sat, Jun 14, 2008 at 4:38 PM, Jeff Blaine <jblaine@kickflop.net> wrote:
> No, the NFS translator is not in use.  I was under the
> impression that the 'nonfs' module is only to be used
> when the host in question is NOT acting as an NFS server.

You only need the not-nonfs module to be a translator. Otherwise, you
*want* the nonfs module.

> This host is acting as an NFS server and AFS client.
> When the NFS share(s) gets tickled in various ways, the
> box croaks.
>
> mdb '::stack' output -- does this help, Derrick?

It may, I'll have to see what I can find out about changes in nfs3 lookup.

> is_afs_fh3+8(0, 6000ee4a554, 0, a, 0, 30001213c40)
> nfs3_to_afs_call+0x1b4(3, 2a101c9f500, 2a101c9f168, 2a101c9f160,
> 2a101c9f500, 0)
> afs_nfs3_dispatcher+0xa8(0, 3, 2a101c9f500, 2a101c9f298, 2a101c9f698,
> 81530a02)
> afs_nfs3_lookup+0x34(2a101c9f500, 2a101c9f398, 60001002218,
> 2a101c9f698, 6000ee4a4e0, 1)
> common_dispatch+0x564(2a101c9f698, 600132ee380, 0, 6000e3e7900,
> 705721b8, 0)
> svc_getreq+0x1c8(600132ee380, 600135c2000, 6000875f1d0, 6000102de00,
> 704eae60, 6000875f040)
> svc_run+0x198(6000ec4a048, 0, 0, 0, 6000ec4a080, 1)
> nfssys+0x1c4(c, 1, 7b285800, c, 1f8, 30)
> syscall_trap32+0xcc(e, ff071f9c, 0, 0, 0, 1)
>