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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