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Date: Sun, 16 Aug 2020 21:12:29 -0700 (PDT) From: David Miller <davem@...emloft.net> To: fw@...len.de Cc: netdev@...r.kernel.org, mathew.j.martineau@...ux.intel.com, matthieu.baerts@...sares.net, pabeni@...hat.com Subject: Re: [PATCH net] mptcp: sendmsg: reset iter on error redux From: Florian Westphal <fw@...len.de> Date: Sun, 16 Aug 2020 23:14:20 +0200 > This fix wasn't correct: When this function is invoked from the > retransmission worker, the iterator contains garbage and resetting > it causes a crash. > > As the work queue should not be performance critical also zero the > msghdr struct. > > Fixes: 35759383133f64d "(mptcp: sendmsg: reset iter on error)" > Signed-off-by: Florian Westphal <fw@...len.de> Applied, thanks.
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