Date: Wed, 22 Jun 2011 21:10:12 +0000 (UTC) From: Rick Macklem <rmacklem@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r223441 - head/sys/fs/nfs Message-ID: <201106222110.p5MLACwx068779@svn.freebsd.org>
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Author: rmacklem Date: Wed Jun 22 21:10:12 2011 New Revision: 223441 URL: http://svn.freebsd.org/changeset/base/223441 Log: 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. MFC after: 2 weeks Modified: head/sys/fs/nfs/nfs_commonkrpc.c Modified: head/sys/fs/nfs/nfs_commonkrpc.c ============================================================================== --- head/sys/fs/nfs/nfs_commonkrpc.c Wed Jun 22 21:04:13 2011 (r223440) +++ head/sys/fs/nfs/nfs_commonkrpc.c Wed Jun 22 21:10:12 2011 (r223441) @@ -733,6 +733,8 @@ 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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