On Mon, 3 Sep 2007 04:15:01 +0530 (IST)
Satyam Sharma <[email protected]> wrote:
> On Mon, 3 Sep 2007, Alexey Dobriyan wrote:
> >
> > Try this from net-2.6 tree:
> >
> > --- a/net/ipv4/tcp_input.c
> > +++ b/net/ipv4/tcp_input.c
> > @@ -560,7 +560,7 @@ static u32 tcp_rto_min(struct sock *sk)
> > struct dst_entry *dst = __sk_dst_get(sk);
> > u32 rto_min = TCP_RTO_MIN;
> >
> > - if (dst_metric_locked(dst, RTAX_RTO_MIN))
> > + if (dst && dst_metric_locked(dst, RTAX_RTO_MIN))
> > rto_min = dst->metrics[RTAX_RTO_MIN-1];
> > return rto_min;
> > }
>
> That's my impression as well. That's way too core/busy a codepath to
> have a bug in. As I said earlier, almost anybody testing -rc5 is sure
> to hit this within a few hours (probably less) -- sad, it greatly
> erodes from the usefulness of -rc5 as a release candidate.
For the record, I haven't been able to reproduce the lockup with this
patch.
Cheers
François
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
