Date: Tue, 16 Apr 2013 18:54:36 GMT From: Sven-Thorsten Dietrich <sven@vyatta.com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/177888: Missing mutex unlock - deadlock multicast subsystem Message-ID: <201304161854.r3GIsaAO095952@red.freebsd.org> Resent-Message-ID: <201304161900.r3GJ00uu026637@freefall.freebsd.org>
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>Number: 177888 >Category: kern >Synopsis: Missing mutex unlock - deadlock multicast subsystem >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Apr 16 19:00:00 UTC 2013 >Closed-Date: >Last-Modified: >Originator: Sven-Thorsten Dietrich >Release: head / 9.1.0 >Organization: Vyatta >Environment: N/A >Description: return inside locked critical section >How-To-Repeat: see patch, run set_api_config() appropriately >Fix: apply patch Patch attached with submission follows: Index: netinet/ip_mroute.c =================================================================== --- netinet/ip_mroute.c (revision 249557) +++ netinet/ip_mroute.c (working copy) @@ -825,6 +825,7 @@ for (i = 0; i < mfchashsize; i++) { if (LIST_FIRST(&V_mfchashtbl[i]) != NULL) { *apival = 0; + MFC_UNLOCK(); return EPERM; } } >Release-Note: >Audit-Trail: >Unformatted:
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