Re: Testing new nfs and VIMAGE

And the attached core.txt got eaten.
<http://people.hidden-powers.com/~glz/core.txt.3>

/glz

--On May 27, 2011 10:37:32 +0200 Goran Lowkrantz <glz_at_hidden-powers.com> 
wrote:

>
> I have been testing VIMAGE a lot lately to see how it works an all my
> test cases works as expected except when I use NFSv4 from an NFS client
> with a kerrel with VIMAGE enabled.
>
> All other permutations work and this error is very specific. All crashes
> occurs when trying to read or write to an NFS v4 volume. I have seen it
> on both i386 and amd64.
>
># 12 0xc0a73c15 in rt_tables_get_rnh (table=0, fam=2)
>     at /usr/src/sys/net/route.c:153
>
>
> static __inline struct radix_node_head **
> rt_tables_get_rnh_ptr(int table, int fam)
> {
>         struct radix_node_head **rnh;
>
>         KASSERT(table >= 0 && table < rt_numfibs, ("%s: table out of
> bounds.",
>             __func__));
>         KASSERT(fam >= 0 && fam < (AF_MAX+1), ("%s: fam out of bounds.",
>             __func__));
>
>         /* rnh is [fib=0][af=0]. */
> --->    rnh = (struct radix_node_head **)V_rt_tables;
>         /* Get the offset to the requested table and fam. */
>         rnh += table * (AF_MAX+1) + fam;
>
>         return (rnh);
> }
>
> Any ideas?
>
> Cores and dumps are available plus a vmware player setup to test and
> debug.
>
>
> /glz
>
> Dump header from device /dev/da0p3
>   Architecture: i386
>   Architecture Version: 2
>   Dump Length: 105414656B (100 MB)
>   Blocksize: 512
>   Dumptime: Fri May 27 09:54:13 2011
>   Hostname: vserver.test.ismobile.com
>   Magic: FreeBSD Kernel Dump
>   Version String: FreeBSD 9.0-CURRENT #2: Fri May 27 03:45:23 CEST 2011
>     root_at_nfsserver.test.hidden-powers.com:/usr/obj/usr/src/sys/VSERVER
>   Panic String: from debugger
>   Dump Parity: 3851082861
>   Bounds: 3
>   Dump Status: good
>
>
>
> ---
> "There is hopeful symbolism in the fact that flags do not wave in a
> vacuum."
>                 -- Arthur C. Clarke
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---
"There is hopeful symbolism in the fact that flags do not wave in a vacuum."
                -- Arthur C. Clarke