On Sat, 14 Nov 2020 10:40:23 -0300 Marcelo Ricardo Leitner wrote: > On Sat, Nov 14, 2020 at 01:22:53PM +0800, Xin Long wrote: > > A call trace was found in Hangbin's Codenomicon testing with debug kernel: > > > ... > > > > So fix it by holding/putting transport instead for proto_unreach_timer > > in transport, just like other timers in transport. > > > > v1->v2: > > - Also use sctp_transport_put() for the "out_unlock:" path in > > sctp_generate_proto_unreach_event(), as Marcelo noticed. > > > > Fixes: 50b5d6ad6382 ("sctp: Fix a race between ICMP protocol unreachable and connect()") > > Reported-by: Hangbin Liu <liuhangbin@xxxxxxxxx> > > Signed-off-by: Xin Long <lucien.xin@xxxxxxxxx> > > Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@xxxxxxxxx> Applied, thanks!