On Fri, Nov 13, 2020 at 8:35 PM Marcelo Ricardo Leitner <marcelo.leitner@xxxxxxxxx> wrote: > > Hi, > > On Fri, Nov 13, 2020 at 05:18:24PM +0800, Xin Long wrote: > ... > > diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c > > index 813d307..0a51150 100644 > > --- a/net/sctp/sm_sideeffect.c > > +++ b/net/sctp/sm_sideeffect.c > > @@ -419,7 +419,7 @@ void sctp_generate_proto_unreach_event(struct timer_list *t) > > /* Try again later. */ > > if (!mod_timer(&transport->proto_unreach_timer, > > jiffies + (HZ/20))) > > - sctp_association_hold(asoc); > > + sctp_transport_hold(transport); > > goto out_unlock; > > } > > > > The chunk above covers the socket busy case, but for the normal cases > it also needs: > > @@ -435,7 +435,7 @@ void sctp_generate_proto_unreach_event(struct timer_list *t) > > out_unlock: > bh_unlock_sock(sk); > - sctp_association_put(asoc); > + sctp_transport_put(asoc); > } yeah, right, posted v2. Thanks. > > /* Handle the timeout of the RE-CONFIG timer. */ > > > diff --git a/net/sctp/transport.c b/net/sctp/transport.c > > index 806af58..60fcf31 100644 > > --- a/net/sctp/transport.c > > +++ b/net/sctp/transport.c > > @@ -133,7 +133,7 @@ void sctp_transport_free(struct sctp_transport *transport) > > > > /* Delete the ICMP proto unreachable timer if it's active. */ > > if (del_timer(&transport->proto_unreach_timer)) > > - sctp_association_put(transport->asoc); > > + sctp_transport_put(transport); > > > > sctp_transport_put(transport); > > Btw, quite noticeable on the above list of timers that only this timer > was using a reference on the asoc. Seems we're good now, then. :-) > correct! :D