Date: Sun, 26 Jun 2016 12:41:03 +0000 (UTC) From: Michael Tuexen <tuexen@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r302207 - head/sys/netinet Message-ID: <201606261241.u5QCf3N9064967@repo.freebsd.org>
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Author: tuexen Date: Sun Jun 26 12:41:02 2016 New Revision: 302207 URL: https://svnweb.freebsd.org/changeset/base/302207 Log: This patch fixes a locking bug when a send() call blocks on an SCTP socket and the association is aborted by the peer. Approved by: re (kib) MFC after: 1 week Modified: head/sys/netinet/sctp_output.c Modified: head/sys/netinet/sctp_output.c ============================================================================== --- head/sys/netinet/sctp_output.c Sun Jun 26 00:53:31 2016 (r302206) +++ head/sys/netinet/sctp_output.c Sun Jun 26 12:41:02 2016 (r302207) @@ -13136,6 +13136,7 @@ sctp_lower_sosend(struct socket *so, asoc, stcb->asoc.total_output_queue_size); } if (stcb->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) { + SOCKBUF_UNLOCK(&so->so_snd); goto out_unlocked; } inqueue_bytes = stcb->asoc.total_output_queue_size - (stcb->asoc.chunks_on_out_queue * sizeof(struct sctp_data_chunk));
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