Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932962AbXKPOQX (ORCPT ); Fri, 16 Nov 2007 09:16:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760132AbXKPOQJ (ORCPT ); Fri, 16 Nov 2007 09:16:09 -0500 Received: from E23SMTP06.au.ibm.com ([202.81.18.175]:35339 "EHLO e23smtp06.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932566AbXKPOQG (ORCPT ); Fri, 16 Nov 2007 09:16:06 -0500 Message-ID: <473DA608.1020804@linux.vnet.ibm.com> Date: Fri, 16 Nov 2007 19:45:36 +0530 From: Kamalesh Babulal User-Agent: Thunderbird 1.5.0.14pre (X11/20071023) MIME-Version: 1.0 To: Andrew Morton , LKML , linuxppc-dev@ozlabs.org, nfs@lists.sourceforge.net, Andy Whitcroft , Balbir Singh Subject: [BUG] 2.6.24-rc2-mm1 - kernel bug on nfs v4 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2324 Lines: 59 Hi Andrew, The kernel enters the xmon state while running the file system stress on nfs v4 mounted partition. 0:mon> e cpu 0x0: Vector: 300 (Data Access) at [c0000000dbd4f820] pc: c000000000065be4: .__wake_up_common+0x44/0xe8 lr: c000000000069768: .__wake_up+0x54/0x88 sp: c0000000dbd4faa0 msr: 8000000000001032 dar: 0 dsisr: 40010000 current = 0xc0000000dfb6f680 paca = 0xc000000000574580 pid = 1865, comm = rpciod/0 0:mon> t [c0000000dbd4fb50] c000000000069768 .__wake_up+0x54/0x88 [c0000000dbd4fc00] d00000000086b890 .nfs_sb_deactive+0x44/0x58 [nfs] [c0000000dbd4fc80] d000000000872658 .nfs_free_unlinkdata+0x2c/0x74 [nfs] [c0000000dbd4fd10] d000000000598510 .rpc_release_calldata+0x50/0x74 [sunrpc] [c0000000dbd4fda0] c00000000008d960 .run_workqueue+0x10c/0x1f4 [c0000000dbd4fe50] c00000000008ec70 .worker_thread+0x118/0x138 [c0000000dbd4ff00] c0000000000939f4 .kthread+0x78/0xc4 [c0000000dbd4ff90] c00000000002b060 .kernel_thread+0x4c/0x68 0:mon> r R00 = c000000000069768 R16 = 4000000001c00000 R01 = c0000000dbd4faa0 R17 = c0000000004410c0 R02 = c0000000006752d8 R18 = 0000000000000000 R03 = c0000000ace4ffc0 R19 = 000000000019c000 R04 = 0000000000000003 R20 = c00000000050af08 R05 = 0000000000000001 R21 = 000000000210af08 R06 = 0000000000000000 R22 = 000000000210b178 R07 = 0000000000000000 R23 = c00000000050b178 R08 = 0000000000000000 R24 = 0000000000000003 R09 = 0000000000000000 R25 = 0000000000000000 R10 = 0000000000000001 R26 = 0000000000000000 R11 = ffffffffffffffe8 R27 = c0000000ace4ffc0 R12 = 0000000000004000 R28 = 0000000000000001 R13 = c000000000574580 R29 = 0000000000000003 R14 = 0000000000000000 R30 = c00000000061bad8 R15 = c000000000442888 R31 = d0000000008baa50 pc = c000000000065be4 .__wake_up_common+0x44/0xe8 lr = c000000000069768 .__wake_up+0x54/0x88 msr = 8000000000001032 cr = 24000022 ctr = 80000000001af404 xer = 0000000000000002 trap = 300 dar = 0000000000000000 dsisr = 40010000 0:mon> -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/