From: Kamalesh Babulal Subject: [BUG] 2.6.23-rc5 kernel BUG at fs/nfs/nfs4xdr.c:945 Date: Fri, 07 Sep 2007 15:32:32 +0530 Message-ID: <46E121B8.4080105@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Cc: bfields@fieldses.org, neilb@suse.de, nfs@lists.sourceforge.net To: linux-kernel@vger.kernel.org Return-path: Sender: linux-kernel-owner@vger.kernel.org List-ID: 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