From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chuck Lever Subject: Re: lockd regression in 2.6.22.9, 2.6.23-rc8 (CONFIG_SUNRPC_BIND34) Date: Mon, 01 Oct 2007 12:01:08 -0400 Message-ID: <470119C4.4080906@oracle.com> References: <20071001083525.GA21112@janus> Reply-To: chuck.lever@oracle.com Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------030401080805020805090602" Cc: Linux NFS mailing list To: Frank van Maarseveen Return-path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.91] helo=mail.sourceforge.net) by sc8-sf-list2-new.sourceforge.net with esmtp (Exim 4.43) id 1IcNjQ-0007fi-C1 for nfs@lists.sourceforge.net; Mon, 01 Oct 2007 09:02:52 -0700 Received: from rgminet01.oracle.com ([148.87.113.118]) by mail.sourceforge.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.44) id 1IcNjT-0005J1-RM for nfs@lists.sourceforge.net; Mon, 01 Oct 2007 09:02:57 -0700 In-Reply-To: <20071001083525.GA21112@janus> List-Id: "Discussion of NFS under Linux development, interoperability, and testing." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: nfs-bounces@lists.sourceforge.net Errors-To: nfs-bounces@lists.sourceforge.net This is a multi-part message in MIME format. --------------030401080805020805090602 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Frank van Maarseveen wrote: > 2.6.21 is ok, 2.6.22.9 and 2.6.23-rc8 NLM no longer works with a > OSF/1 tru64 client when CONFIG_SUNRPC_BIND34 is set Just disable CONFIG_SUNRPC_BIND34. There's a known bug in the way the rpcbind client sends universal addresses. > When the client tries to lock a file the server starts complaining: > > lockd: couldn't create RPC handle for > > and the lock is never granted (waits forever). Wireshark shows the > following NLM/portmap traffic (172.17.2.13=client, 172.17.1.48=server): > > 160 47.192068 172.17.2.13 172.17.1.48 Portmap V2 GETPORT Call (Reply In 161) NLM(100021) V:4 UDP > 161 47.192366 172.17.1.48 172.17.2.13 Portmap V2 GETPORT Reply (Call In 160) Port:32768 > 162 47.196111 172.17.2.13 172.17.1.48 NLM V4 LOCK_MSG Call (Reply In 165) FH:0xc26a9c32 svid:108548 pos:0-0 > 163 47.196212 172.17.1.48 172.17.2.13 Portmap V4 GETVERSADDR Call (Reply In 164) > 164 47.197259 172.17.2.13 172.17.1.48 Portmap V4 GETVERSADDR Reply (Call In 163) > 165 47.197322 172.17.1.48 172.17.2.13 NLM V4 LOCK_MSG Reply (Call In 162) > > echo 2 >/proc/sys/sunrpc/rpc_debug output: > > RPC: creating lockd client for (xprt f73b1800) > RPC: creating lockd client for (xprt f73b1800) > RPC: 61422 call_start lockd4 proc 0 (sync) > RPC: 61422 call_reserve (status 0) > RPC: 61422 call_reserveresult (status 0) > RPC: 61422 call_allocate (status 0) > RPC: 61422 call_bind (status 0) > RPC: creating rpcbind client for (xprt dff99400) > RPC: creating rpcbind client for (xprt dff99400) > RPC: 61423 call_start rpcbind4 proc 9 (async) > RPC: 61423 call_reserve (status 0) > RPC: 61423 call_reserveresult (status 0) > RPC: 61423 call_allocate (status 0) > RPC: 61423 call_bind (status 0) > RPC: 61423 call_connect xprt dff99400 is not connected > RPC: 61423 call_connect_status (status 0) > RPC: 61423 call_transmit (status 0) > RPC: 61423 call_encode (status 0) > RPC: 61423 call_status (status 24) > RPC: 61423 call_decode (status 24) > RPC: 61423 call_verify: program 100000 is unsupported by server > RPC: rpc_release_client(c78de200, 1) > RPC: destroying rpcbind client for > RPC: 61422 remote rpcbind service unavailable > RPC: rpc_release_client(ed189d00, 1) > RPC: shutting down lockd client for , tasks=0 > RPC: destroying lockd client for > lockd: couldn't create RPC handle for > > GETVERSADDR call data: > 0000 00 10 64 30 be 3e 00 13 72 12 39 3f 08 00 45 00 ..d0.>..r.9?..E. > 0010 00 88 00 00 40 00 40 11 df 05 ac 11 01 30 ac 11 ....@.@......0.. > 0020 02 0d 80 04 00 6f 00 74 5b e5 41 ab e9 27 00 00 .....o.t[.A..'.. > 0030 00 00 00 00 00 02 00 01 86 a0 00 00 00 04 00 00 ................ > 0040 00 09 00 00 00 01 00 00 00 1c 00 05 2e 58 00 00 .............X.. > 0050 00 05 6c 69 74 74 6f 00 00 00 00 00 ff fe 00 00 ..litto......... > 0060 ff fe 00 00 00 00 00 00 00 00 00 00 00 00 00 01 ................ > 0070 86 b5 00 00 00 04 00 00 00 03 75 64 70 00 00 00 ..........udp... (*) > 0080 00 0b 31 37 32 2e 31 37 2e 32 2e 31 33 00 00 00 ..172.17.2.13... > 0090 00 04 72 70 63 62 ..rpcb > > GETVERSADDR reply data: > 0000 00 13 72 12 39 3f 00 10 64 30 be 3e 08 00 45 00 ..r.9?..d0.>..E. > 0010 00 34 49 9c 00 00 3c 11 d9 bd ac 11 02 0d ac 11 .4I...<......... > 0020 01 30 00 6f 80 04 00 20 f9 05 41 ab e9 27 00 00 .0.o... ..A..'.. > 0030 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > 0040 00 01 .. > > LOCK_MSG reply data: > 0000 00 10 64 30 be 3e 00 13 72 12 39 3f 08 00 45 00 ..d0.>..r.9?..E. > 0010 00 34 00 00 40 00 40 11 df 59 ac 11 01 30 ac 11 .4..@.@..Y...0.. > 0020 02 0d 80 00 03 09 00 20 5b 91 b4 8e 46 02 00 00 ....... [...F... > 0030 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > 0040 00 05 .. > > Every 5 seconds the 6 packet dialog repeats itself. > Disabling CONFIG_SUNRPC_BIND34 avoids the issue. > > (*) hex 01 86 b5 is 100021 which is NLM_PROGRAM. > > --------------030401080805020805090602 Content-Type: text/x-vcard; charset=utf-8; name="chuck.lever.vcf" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="chuck.lever.vcf" begin:vcard fn:Chuck Lever n:Lever;Chuck org:Oracle Corporation;Corporate Architecture: Linux Projects Group adr:;;1015 Granger Avenue;Ann Arbor;MI;48104;USA email;internet:chuck dot lever at nospam oracle dot com title:Principal Member of Staff tel;work:+1 248 614 5091 x-mozilla-html:FALSE version:2.1 end:vcard --------------030401080805020805090602 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. 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