Hello,
On Tue, 2022-05-31 at 15:04 -0700, Eric Dumazet wrote:
> On Tue, May 24, 2022 at 4:20 PM Joanne Koong <joannelkoong@xxxxxxxxx> wrote:
> >
> > Commit d5a42de8bdbe ("net: Add a second bind table hashed by port and
> > address") added a second bind table, bhash2, that hashes by a socket's port
> > and rcv address.
> >
> > However, there are two cases where the socket's rcv saddr can change
> > after it has been binded:
> >
> > 1) The case where there is a bind() call on "::" (IPADDR_ANY) and then
> > a connect() call. The kernel will assign the socket an address when it
> > handles the connect()
> >
> > 2) In inet_sk_reselect_saddr(), which is called when rerouting fails
> > when rebuilding the sk header (invoked by inet_sk_rebuild_header)
> >
> > In these two cases, we need to update the bhash2 table by removing the
> > entry for the old address, and adding a new entry reflecting the updated
> > address.
> >
> > Reported-by: syzbot+015d756bbd1f8b5c8f09@xxxxxxxxxxxxxxxxxxxxxxxxx
> > Fixes: d5a42de8bdbe ("net: Add a second bind table hashed by port and address")
> > Signed-off-by: Joanne Koong <joannelkoong@xxxxxxxxx>
> > ---
>
> Reviewed-by: Eric Dumazet <edumzet@xxxxxxxxxx>
>
Apparently this patch (and 2/2) did not reach the ML nor patchwork (let
alone my inbox ;). I've no idea on the root cause, sorry.
@Joanne: could you please re-post the series? (you can retain Eric's
review tag)
Thanks!
Paolo
