Date: Thu, 7 Jul 2011 00:30:35 +0000 (UTC) From: Rick Macklem <rmacklem@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: r223830 - stable/8/sys/fs/nfs Message-ID: <201107070030.p670UZfL038066@svn.freebsd.org>
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Author: rmacklem Date: Thu Jul 7 00:30:34 2011 New Revision: 223830 URL: http://svn.freebsd.org/changeset/base/223830 Log: MFC: r223441 Plug an mbuf leak in the new NFS client that occurred when a server replied NFS3ERR_JUKEBOX/NFS4ERR_DELAY to an rpc. This affected both NFSv3 and NFSv4. Found during testing at the recent NFSv4 interoperability Bakeathon. Modified: stable/8/sys/fs/nfs/nfs_commonkrpc.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) Modified: stable/8/sys/fs/nfs/nfs_commonkrpc.c ============================================================================== --- stable/8/sys/fs/nfs/nfs_commonkrpc.c Thu Jul 7 00:14:20 2011 (r223829) +++ stable/8/sys/fs/nfs/nfs_commonkrpc.c Thu Jul 7 00:30:34 2011 (r223830) @@ -687,6 +687,8 @@ tryagain: while (NFSD_MONOSEC < waituntil) (void) nfs_catnap(PZERO, 0, "nfstry"); trylater_delay *= 2; + m_freem(nd->nd_mrep); + nd->nd_mrep = NULL; goto tryagain; }
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