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Thu, 11 Apr 2019 20:39:12 GMT (envelope-from tuexen@FreeBSD.org) Message-Id: <201904112039.x3BKdC7o012935@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: tuexen set sender to tuexen@FreeBSD.org using -f From: Michael Tuexen To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r346134 - head/sys/netinet X-SVN-Group: head X-SVN-Commit-Author: tuexen X-SVN-Commit-Paths: head/sys/netinet X-SVN-Commit-Revision: 346134 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk X-Loop: FreeBSD.org Sender: owner-src-committers@freebsd.org X-Rspamd-Queue-Id: 45C4C75581 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.97 / 15.00]; local_wl_from(0.00)[freebsd.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.998,0]; NEURAL_HAM_SHORT(-0.98)[-0.976,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_HAM_LONG(-1.00)[-1.000,0] Status: O X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Date: Tue, 03 Sep 2019 14:07:29 -0000 X-Original-Date: Thu, 11 Apr 2019 20:39:12 +0000 (UTC) X-List-Received-Date: Tue, 03 Sep 2019 14:07:29 -0000 Author: tuexen Date: Thu Apr 11 20:39:12 2019 New Revision: 346134 URL: https://svnweb.freebsd.org/changeset/base/346134 Log: Fix an SCTP related locking issue. Don't report that the TCB_SEND_LOCK is owned, when it is not. This issue was found by running syzkaller. MFC after: 1 week Modified: head/sys/netinet/sctputil.c Modified: head/sys/netinet/sctputil.c ============================================================================== --- head/sys/netinet/sctputil.c Thu Apr 11 17:20:15 2019 (r346133) +++ head/sys/netinet/sctputil.c Thu Apr 11 20:39:12 2019 (r346134) @@ -3995,7 +3995,7 @@ sctp_abort_notification(struct sctp_tcb *stcb, uint8_t return; } /* Tell them we lost the asoc */ - sctp_report_all_outbound(stcb, error, 1, so_locked); + sctp_report_all_outbound(stcb, error, 0, so_locked); if (from_peer) { sctp_ulp_notify(SCTP_NOTIFY_ASSOC_REM_ABORTED, stcb, error, abort, so_locked); } else {