Date: Mon, 11 Mar 2013 08:21:44 +0000 (UTC) From: Lawrence Stewart <lstewart@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r248150 - stable/8/sys/netinet Message-ID: <201303110821.r2B8LiA6053400@svn.freebsd.org>
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Author: lstewart Date: Mon Mar 11 08:21:43 2013 New Revision: 248150 URL: http://svnweb.freebsd.org/changeset/base/248150 Log: MFC r247906: The hashmask returned by hashinit() is a valid index in the returned hash array. Fix a siftr(4) potential memory leak and INVARIANTS triggered kernel panic in hashdestroy() by ensuring the last array index in the flow counter hash table is flushed of entries. Approved by: re (kib) Modified: stable/8/sys/netinet/siftr.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/netinet/ (props changed) Modified: stable/8/sys/netinet/siftr.c ============================================================================== --- stable/8/sys/netinet/siftr.c Mon Mar 11 07:55:49 2013 (r248149) +++ stable/8/sys/netinet/siftr.c Mon Mar 11 08:21:43 2013 (r248150) @@ -1319,7 +1319,7 @@ siftr_manage_ops(uint8_t action) * flow seen and freeing any malloc'd memory. * The hash consists of an array of LISTs (man 3 queue). */ - for (i = 0; i < siftr_hashmask; i++) { + for (i = 0; i <= siftr_hashmask; i++) { LIST_FOREACH_SAFE(counter, counter_hash + i, nodes, tmp_counter) { key = counter->key;
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