From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Thu, 23 Aug 2007 13:05:22 -0700 (PDT) From: Christoph Lameter Subject: Re: [BUG] 2.6.23-rc3-mm1 kernel BUG at mm/page_alloc.c:2876! In-Reply-To: <46CDC11E.2010008@linux.vnet.ibm.com> Message-ID: References: <46CC9A7A.2030404@linux.vnet.ibm.com> <20070822134800.ce5a5a69.akpm@linux-foundation.org> <20070822135024.dde8ef5a.akpm@linux-foundation.org> <20070823130732.GC18456@skynet.ie> <46CDC11E.2010008@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org Return-Path: To: Kamalesh Babulal Cc: Andrew Morton , Mel Gorman , linux-kernel@vger.kernel.org, Balbir Singh , linux-mm@kvack.org List-ID: On Thu, 23 Aug 2007, Kamalesh Babulal wrote: > After applying the patch, the call trace is gone but the kernel bug > is still hit Yes that is what we expected. We need more information to figure out why the kmalloc_node fails there. It should walk through all nodes to find memory. I see that you have 4 cpus and 16 nodes. How are the cpus assigned to nodes? If a cpu would be assigned to a nonexisting node then this could be the result. Could you post the full boot log? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org