From: "Michal Piotrowski" Subject: Re: [BUG] 2.6.23-rc5 kernel BUG at fs/nfs/nfs4xdr.c:945 Date: Sat, 8 Sep 2007 01:56:34 +0200 Message-ID: <6bffcb0e0709071656o6881fa17y61818a9733293a4c@mail.gmail.com> References: <46E121B8.4080105@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Cc: bfields@fieldses.org, neilb@suse.de, nfs@lists.sourceforge.net, linux-kernel@vger.kernel.org To: "Kamalesh Babulal" Return-path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.92] helo=mail.sourceforge.net) by sc8-sf-list2-new.sourceforge.net with esmtp (Exim 4.43) id 1ITngd-0001bx-He for nfs@lists.sourceforge.net; Fri, 07 Sep 2007 16:56:31 -0700 Received: from rv-out-0910.google.com ([209.85.198.189]) by mail.sourceforge.net with esmtp (Exim 4.44) id 1ITngg-0004fU-Vw for nfs@lists.sourceforge.net; Fri, 07 Sep 2007 16:56:36 -0700 Received: by rv-out-0910.google.com with SMTP id g11so1838164rvb for ; Fri, 07 Sep 2007 16:56:34 -0700 (PDT) In-Reply-To: <46E121B8.4080105@linux.vnet.ibm.com> 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 Hi, On 07/09/2007, Kamalesh Babulal wrote: > Sep 7 11:42:49 p55lp2 kernel: kernel BUG at fs/nfs/nfs4xdr.c:945! > Sep 7 11:42:49 p55lp2 kernel: Oops: Exception in kernel mode, sig: 5 [#1] > Sep 7 11:42:49 p55lp2 kernel: SMP NR_CPUS=128 NUMA pSeries > Sep 7 11:42:49 p55lp2 kernel: Modules linked in: nfs lockd nfs_acl > sunrpc ipv6 loop dm_mod ibmveth sg ibmvscsic sd_mod scsi_mod > Sep 7 11:42:49 p55lp2 kernel: NIP: d000000000378044 LR: > d000000000378034 CTR: 80000000001c5840 > Sep 7 11:42:49 p55lp2 kernel: REGS: c0000000d971b050 TRAP: 0700 Not > tainted (2.6.23-rc5-ppc64) > Sep 7 11:42:49 p55lp2 kernel: MSR: 8000000000029032 CR: > 28000444 XER: 00000014 > Sep 7 11:42:49 p55lp2 kernel: TASK = c000000002787740[11508] 'fsstress' > THREAD: c0000000d9718000 CPU: 1 > Sep 7 11:42:49 p55lp2 kernel: GPR00: 0000000000000001 c0000000d971b2d0 > d0000000003bd648 0000000000000037 > Sep 7 11:42:49 p55lp2 kernel: GPR04: 0000000000000000 0000000000000000 > 0000000000000000 0000000000000000 > Sep 7 11:42:49 p55lp2 kernel: GPR08: 0000000000000002 c000000000616538 > c0000000ef7afb58 c000000000616540 > Sep 7 11:42:49 p55lp2 kernel: GPR12: 0000000000004000 c0000000005e4a80 > 0000000000000000 00000000200b2510 > Sep 7 11:42:49 p55lp2 kernel: GPR16: 0000000020105550 00000000200b2534 > 000000002008c15c 0000000000000001 > Sep 7 11:42:49 p55lp2 kernel: GPR20: 0000000000000000 0000000000000001 > fffffffffffff000 c0000000d971ba30 > Sep 7 11:42:49 p55lp2 kernel: GPR24: d00000000034f524 c0000000dc4f8054 > c0000000d971b7d0 c0000000d9d313f0 > Sep 7 11:42:49 p55lp2 kernel: GPR28: 0000000000000276 0000000022000000 > d0000000003b8d78 0000000000000000 > Sep 7 11:42:49 p55lp2 kernel: NIP [d000000000378044] > .encode_lookup+0x6c/0xbc [nfs] > Sep 7 11:42:49 p55lp2 kernel: LR [d000000000378034] > .encode_lookup+0x5c/0xbc [nfs] > Sep 7 11:42:49 p55lp2 kernel: Call Trace: > Sep 7 11:42:49 p55lp2 kernel: [c0000000d971b2d0] [d000000000378034] > .encode_lookup+0x5c/0xbc [nfs] (unreliable) > Sep 7 11:42:49 p55lp2 kernel: [c0000000d971b370] [d000000000379f8c] > .nfs4_xdr_enc_lookup+0x78/0xbc [nfs] > Sep 7 11:42:49 p55lp2 kernel: [c0000000d971b440] [d000000000314534] > .rpcauth_wrap_req+0xe4/0x124 [sunrpc] > Sep 7 11:42:49 p55lp2 kernel: [c0000000d971b4f0] [d00000000030a790] > .call_transmit+0x218/0x2b8 [sunrpc] > Sep 7 11:42:49 p55lp2 kernel: [c0000000d971b590] [d0000000003124d8] > .__rpc_execute+0xd4/0x368 [sunrpc] > Sep 7 11:42:49 p55lp2 kernel: [c0000000d971b630] [d00000000030b114] > .rpc_do_run_task+0xc8/0x104 [sunrpc] > Sep 7 11:42:49 p55lp2 kernel: [c0000000d971b6e0] [d00000000030b224] > .rpc_call_sync+0x2c/0x64 [sunrpc] > Sep 7 11:42:49 p55lp2 kernel: [c0000000d971b760] [d00000000036ef04] > ._nfs4_proc_lookupfh+0xd4/0x124 [nfs] > Sep 7 11:42:49 p55lp2 kernel: [c0000000d971b850] [d0000000003719a0] > ._nfs4_proc_lookup+0x80/0x21c [nfs] > Sep 7 11:42:49 p55lp2 kernel: [c0000000d971b910] [d000000000371ba4] > .nfs4_proc_lookup+0x68/0xac [nfs] > Sep 7 11:42:49 p55lp2 kernel: [c0000000d971b9c0] [d000000000354bf4] > .nfs_lookup+0x158/0x334 [nfs] > Sep 7 11:42:49 p55lp2 kernel: [c0000000d971bbc0] [c0000000000f3a28] > .lookup_hash+0xfc/0x140 > Sep 7 11:42:49 p55lp2 kernel: [c0000000d971bc60] [c0000000000f7b28] > .sys_renameat+0x164/0x228 > Sep 7 11:42:49 p55lp2 kernel: [c0000000d971be30] [c000000000008534] > syscall_exit+0x0/0x40 > Sep 7 11:42:49 p55lp2 kernel: Instruction dump: > Sep 7 11:42:49 p55lp2 kernel: e8410028 7fa4eb78 7c7f1b79 7fb80026 > 40820014 e8be83a8 e87e8350 4800c5f9 > Sep 7 11:42:49 p55lp2 kernel: e8410028 7fb80120 7c180026 54001ffe > <0b000000> 3800000f 7b850020 387f0008 Is this a post 2.6.22 regression? Have you tried 2.6.23-rc5-git1? (There are a few nfs fixes) Regards, Michal -- LOG http://www.stardust.webpages.pl/log/ ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ NFS maillist - NFS@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs