git: 73fd47690145 - stable/13 - sctp: don't hold the assoc create lock longer than needed
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Date: Wed, 23 Feb 2022 00:19:35 UTC
The branch stable/13 has been updated by tuexen: URL: https://cgit.FreeBSD.org/src/commit/?id=73fd476901453027cec9fd15e910c15e6b97a16a commit 73fd476901453027cec9fd15e910c15e6b97a16a Author: Michael Tuexen <tuexen@FreeBSD.org> AuthorDate: 2022-02-20 13:55:41 +0000 Commit: Michael Tuexen <tuexen@FreeBSD.org> CommitDate: 2022-02-23 00:18:05 +0000 sctp: don't hold the assoc create lock longer than needed Reported by: syzbot+c738e3df67cf425c49a2@syzkaller.appspotmail.com (cherry picked from commit 2f0656fb9ba2b962be7f545763fd8c55640ded00) --- sys/netinet/sctp_output.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/netinet/sctp_output.c b/sys/netinet/sctp_output.c index 3d81fb2b4288..86cf2ed75e90 100644 --- a/sys/netinet/sctp_output.c +++ b/sys/netinet/sctp_output.c @@ -12716,6 +12716,8 @@ sctp_lower_sosend(struct socket *so, } else { SCTP_TCB_LOCK_ASSERT(stcb); hold_tcblock = true; + SCTP_ASOC_CREATE_UNLOCK(inp); + create_lock_applied = false; } if (error) { goto out_unlocked;