Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932397AbYCDSjY (ORCPT ); Tue, 4 Mar 2008 13:39:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757843AbYCDSjP (ORCPT ); Tue, 4 Mar 2008 13:39:15 -0500 Received: from smtp1.linux-foundation.org ([140.211.169.13]:55279 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755857AbYCDSjO (ORCPT ); Tue, 4 Mar 2008 13:39:14 -0500 Date: Tue, 4 Mar 2008 10:36:36 -0800 From: Andrew Morton To: Kamalesh Babulal Cc: linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org, Andy Whitcroft , linux-mm@kvack.org, Pekka Enberg , Mel Gorman Subject: Re: [BUG] 2.6.25-rc3-mm1 kernel panic while bootup on powerpc () Message-Id: <20080304103636.3e7b8fdd.akpm@linux-foundation.org> In-Reply-To: <47CD4AB3.3080409@linux.vnet.ibm.com> References: <20080304011928.e8c82c0c.akpm@linux-foundation.org> <47CD4AB3.3080409@linux.vnet.ibm.com> X-Mailer: Sylpheed 2.4.1 (GTK+ 2.8.17; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2308 Lines: 42 On Tue, 04 Mar 2008 18:42:19 +0530 Kamalesh Babulal wrote: > 3) Third attempt kernel booted up but had the following call trace 264 times while running > test > > Badness at include/linux/gfp.h:110 > NIP: c0000000000b4ff0 LR: c0000000000b4fa0 CTR: c00000000019cdb4 > REGS: c000000009edf250 TRAP: 0700 Not tainted (2.6.25-rc3-mm1-autotest) > MSR: 8000000000029032 CR: 22024042 XER: 20000003 > TASK = c000000009062140[548] 'kjournald' THREAD: c000000009edc000 CPU: 0 > NIP [c0000000000b4ff0] .get_page_from_freelist+0x29c/0x898 > LR [c0000000000b4fa0] .get_page_from_freelist+0x24c/0x898 > Call Trace: > [c000000009edf5f0] [c0000000000b56e4] .__alloc_pages_internal+0xf8/0x470 > [c000000009edf6e0] [c0000000000e0458] .kmem_getpages+0x8c/0x194 > [c000000009edf770] [c0000000000e1050] .fallback_alloc+0x194/0x254 > [c000000009edf820] [c0000000000e14b0] .kmem_cache_alloc+0xd8/0x144 > [c000000009edf8c0] [c0000000001fe0f8] .radix_tree_preload+0x50/0xd4 > [c000000009edf960] [c0000000000ad048] .add_to_page_cache+0x38/0x12c > [c000000009edfa00] [c0000000000ad158] .add_to_page_cache_lru+0x1c/0x4c > [c000000009edfa90] [c0000000000add58] .find_or_create_page+0x60/0xa8 > [c000000009edfb30] [c00000000011e478] .__getblk+0x140/0x310 > [c000000009edfc00] [c0000000001b78c4] .journal_get_descriptor_buffer+0x44/0xd8 > [c000000009edfca0] [c0000000001b236c] .journal_commit_transaction+0x948/0x1590 > [c000000009edfe00] [c0000000001b585c] .kjournald+0xf4/0x2ac > [c000000009edff00] [c00000000007ff4c] .kthread+0x84/0xd0 > [c000000009edff90] [c000000000028900] .kernel_thread+0x4c/0x68 > Instruction dump: > 7dc57378 48009575 60000000 2fa30000 419e0490 56c902d8 3c000018 7dd907b4 > 7ad2c7e2 7f890000 7c000026 5400fffe <0b000000> e93e8128 3b000000 80090000 /* Convert GFP flags to their corresponding migrate type */ static inline int allocflags_to_migratetype(gfp_t gfp_flags) { WARN_ON((gfp_flags & GFP_MOVABLE_MASK) == GFP_MOVABLE_MASK); Mel, Pekka: would you have some head-scratching time for this one please? -- 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/