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 <liuhang...@gmail.com>
> Signed-off-by: Xin Long <lucien....@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leit...@gmail.com>
