NeilBrown wrote:
> David: do you agree that this sort of content would be appropriate in
> that file (which you apparently authored). Would you like to update it,
> or shall I?
Please update it.
Thanks,
David
On Mon, Dec 11 2017, Thiago Rafael Becker wrote:
> In testing, we found that nfsd threads may call set_groups in parallel for
> the same entry cached in auth.unix.gid, racing in the call of groups_sort,
> corrupting the groups for that entry and leading to permission denials for
> the client.
>
>
ACK. (Assuming somebody else takes it--Andrew? Al? Or I can take it
through the nfsd tree. I'm not sure who owns the stuff under kernel/.)
--b.
On Mon, Dec 11, 2017 at 01:14:20PM -0200, Thiago Rafael Becker wrote:
> In testing, we found that nfsd threads may call set_groups in parallel for
>
On Mon, Dec 11, 2017 at 01:14:20PM -0200, Thiago Rafael Becker wrote:
> In testing, we found that nfsd threads may call set_groups in parallel for
> the same entry cached in auth.unix.gid, racing in the call of groups_sort,
> corrupting the groups for that entry and leading to permission denials fo
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