From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Date: Mon, 25 Jul 2016 18:22:53 +0000 Subject: Re: [PATCH net] sctp: fix BH handling on socket backlog Message-Id: <20160725.112253.483808630563071321.davem@davemloft.net> List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: marcelo.leitner@gmail.com Cc: netdev@vger.kernel.org, eric.dumazet@gmail.com, vyasevich@gmail.com, nhorman@tuxdriver.com, linux-sctp@vger.kernel.org From: Marcelo Ricardo Leitner Date: Sat, 23 Jul 2016 00:32:48 -0300 > Now that the backlog processing is called with BH enabled, we have to > disable BH before taking the socket lock via bh_lock_sock() otherwise > it may dead lock: ... > Fixes: 860fbbc343bf ("sctp: prepare for socket backlog behavior change") > Cc: Eric Dumazet > Signed-off-by: Marcelo Ricardo Leitner Applied and queued up for -stable, thanks.