Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932893Ab3CML2Y (ORCPT ); Wed, 13 Mar 2013 07:28:24 -0400 Received: from mga02.intel.com ([134.134.136.20]:3599 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754570Ab3CML2X (ORCPT ); Wed, 13 Mar 2013 07:28:23 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.84,836,1355126400"; d="scan'208";a="278173330" Message-ID: <1363174155.11441.25.camel@sauron.fi.intel.com> Subject: Re: MTD: UBIFS: Kernel oops when fixing up free space From: Artem Bityutskiy Reply-To: dedekind1@gmail.com To: Mark Jackson Cc: "linux-mtd@lists.infradead.org" , lkml , adrian.hunter@intel.com Date: Wed, 13 Mar 2013 13:29:15 +0200 In-Reply-To: <5140610A.1040205@mimc.co.uk> References: <5140610A.1040205@mimc.co.uk> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.6.3 (3.6.3-2.fc18) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3278 Lines: 48 On Wed, 2013-03-13 at 11:20 +0000, Mark Jackson wrote: > [ 2.474665] Internal error: Oops: 5 [#1] ARM > [ 2.479178] CPU: 0 Not tainted (3.8.0-next-20130225-00001-g2d0ce24-dirty #37) > [ 2.487089] PC is at crc32_le+0xf4/0x168 > [ 2.491232] LR is at ubi_eba_atomic_leb_change+0x1b4/0x410 > [ 2.497020] pc : [] lr : [] psr: 20000013 > [ 2.497020] sp : cf373db0 ip : 180a7e81 fp : c054f840 > [ 2.509133] r10: 90e28e08 r9 : c054fc40 r8 : 180a9e87 > [ 2.514645] r7 : 1596e25d r6 : 9324fd72 r5 : 90e28e08 r4 : 39f54975 > [ 2.521533] r3 : c054e040 r2 : 00000004 r1 : 90e28e0b r0 : 160aeca3 > [ 2.528421] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user > [ 2.535952] Control: 10c5387d Table: 8f374019 DAC: 00000015 > [ 2.542013] Process mount (pid: 602, stack limit = 0xcf372238) > [ 2.548168] Stack: (0xcf373db0 to 0xcf374000) > [ 2.552767] 3da0: c06702fc 00000004 90e28e08 180a9e87 > [ 2.561400] 3dc0: ca146285 98246676 91960e97 ae4b29df 5ced41d1 c054fc40 c054f040 c054f840 > [ 2.570031] 3de0: cf2f8554 00000000 d08d1ecc 180a9e88 0a1a0712 90b34fd7 00000000 0592803f > [ 2.578665] 3e00: 4f7a25ff c054fc40 c054f040 c054f840 cf2f8000 00000000 d08caffc 00003c00 > [ 2.587296] 3e20: cf2f8000 cf32de00 00000000 0000000c cf2ec000 00000000 0000000c cf2f8554 > [ 2.595928] 3e40: d08cb000 0001e000 00000000 d08cb000 00008000 00000000 00000000 0001e000 > [ 2.604559] 3e60: 00000000 0000000c d08cb000 00000080 0000000c cf373f48 00000000 00000020 > [ 2.613195] 3e80: 00008000 c026c35c 0001e000 cf32e000 cf32e000 d08cb000 0001e000 c0179a58 > [ 2.621826] 3ea0: 0000000d c0177a48 0001e000 cf32e000 00000000 cf32eb20 0000000d c0179494 > [ 2.630458] 3ec0: 00000000 cf32e000 00000000 cf32ea9c 00000000 c0175170 00000001 60000013 > [ 2.639090] 3ee0: cf326800 00000000 00000000 00000000 cf373f48 00000000 00000020 c00c9e24 > [ 2.647726] 3f00: 00100100 00200200 cf32ac40 00008000 cf372000 00208020 00000000 cf01a200 > [ 2.656359] 3f20: cf326800 c00e3d6c 00000000 0000000c cf326840 00000000 c0013968 cf367e40 > [ 2.664995] 3f40: 0000000c 00000000 cf01a210 ce828858 0000000c cf053000 000a18b4 00000000 > [ 2.673632] 3f60: 00208020 c0013968 cf372000 00000000 00000003 c00e3e40 00000000 c0071e24 > [ 2.682266] 3f80: 00000000 00000000 cf367e40 cf367ec0 a0000010 00000000 beb9bc58 b6fcb48c > [ 2.690898] 3fa0: 00000015 c00137c0 00000000 beb9bc58 000a18b4 000a18c0 000a18c2 00208020 > [ 2.699531] 3fc0: 00000000 beb9bc58 b6fcb48c 00000015 00000000 00000000 00000000 00000003 > [ 2.708166] 3fe0: b6f7df48 beb9bb54 00042994 b6f7df58 a0000010 000a18b4 00000000 00000000 > [ 2.716814] [] (crc32_le+0xf4/0x168) from [] (0xcf2f8554) > [ 2.724350] Code: e3520000 0a000008 e59da008 e28a1003 (e5f1c001) > [ 2.730825] ---[ end trace 9593089b6ffc6663 ]--- Can you probably enable kallsyms so that we'd see the stackdump? -- Best Regards, Artem Bityutskiy -- 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/