Date: Mon, 16 May 2016 05:17:43 +0000 (UTC) From: Don Lewis <truckman@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r299897 - head/usr.sbin/rpc.lockd Message-ID: <201605160517.u4G5HhvW038952@repo.freebsd.org>
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Author: truckman Date: Mon May 16 05:17:43 2016 New Revision: 299897 URL: https://svnweb.freebsd.org/changeset/base/299897 Log: NULL releasedfl after calling deallocate_file_lock() which frees it to avoid a use-after-free error in the debuglog() call at the top of the loop. Reported by: Coverity CID: 1006080 MFC after: 1 week Modified: head/usr.sbin/rpc.lockd/lockd_lock.c Modified: head/usr.sbin/rpc.lockd/lockd_lock.c ============================================================================== --- head/usr.sbin/rpc.lockd/lockd_lock.c Mon May 16 05:01:44 2016 (r299896) +++ head/usr.sbin/rpc.lockd/lockd_lock.c Mon May 16 05:17:43 2016 (r299897) @@ -1600,6 +1600,7 @@ unlock_partialfilelock(const struct file */ deallocate_file_lock(releasedfl); + releasedfl = NULL; } }
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