From: Eric Dumazet <eric.dumazet@xxxxxxxxx>
Date: Wed, 02 Nov 2016 18:04:24 -0700
> From: Eric Dumazet <edumazet@xxxxxxxxxx>
>
> Andrey reported following warning while fuzzing with syzkaller
>
> WARNING: CPU: 1 PID: 21072 at net/dccp/proto.c:83 dccp_set_state+0x229/0x290
> Kernel panic - not syncing: panic_on_warn set ...
...
> Fix this the same way we did for TCP in commit 565b7b2d2e63
> ("tcp: do not send reset to already closed sockets")
>
> Signed-off-by: Eric Dumazet <edumazet@xxxxxxxxxx>
> Reported-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
> Tested-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Applied and queued up for -stable.
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