Re: KASAN: slab-out-of-bounds Read in string (2)

[Jeff Layton <jlayton@kernel.org>]

On Wed, 2018-10-24 at 12:35 +0300, Amir Goldstein wrote:
> > > diff --git a/fs/lockd/host.c b/fs/lockd/host.c
> > > index d35cd6be0675..93fb7cf0b92b 100644
> > > --- a/fs/lockd/host.c
> > > +++ b/fs/lockd/host.c
> > > @@ -341,7 +341,7 @@ struct nlm_host *nlmsvc_lookup_host(const struct
> > > svc_rqst *rqstp,
> > >         };
> > >         struct lockd_net *ln = net_generic(net, lockd_net_id);
> > > 
> > > -       dprintk("lockd: %s(host='%*s', vers=%u, proto=%s)\n", __func__,
> > > +       dprintk("lockd: %s(host='%.*s', vers=%u, proto=%s)\n", __func__,
> > >                         (int)hostname_len, hostname, rqstp->rq_vers,
> > >                         (rqstp->rq_prot == IPPROTO_UDP ? "udp" : "tcp"));
> > > 
> > 
> > Why wasn't this one applied?  It looks correct to me.  The rest seem to
> > have been fixed already.
> > 
> 
> I did not send this patch to Jeff.
> Jeff was CC'ed on the patch I sent to Miklos
> and Miklos decided to only take the overlayfs bits:
> https://marc.info/?l=linux-unionfs&m=153847248625015&w=2
> 
> So I guess it has fallen between the cracks.
> Feel free to send a patch to Jeff.
> 
> Thanks,
> Amir.

Actually, this should probably go to Bruce, as he mostly takes care of
lockd. Patch looks correct though.

Thanks,
-- 
Jeff Layton <jlayton@kernel.org>