From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Sun, 15 Apr 2007 23:56:03 -0400 From: Dave Jones Subject: Re: BUG: Bad page state errors during kernel make Message-ID: <20070416035603.GD21217@redhat.com> References: <4622EDD3.9080103@zachcarter.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4622EDD3.9080103@zachcarter.com> Sender: owner-linux-mm@kvack.org Return-Path: To: Zach Carter Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org List-ID: On Sun, Apr 15, 2007 at 08:30:27PM -0700, Zach Carter wrote: > Console Messages: > Bad page state in process 'cc1' > page:c1ca88e8 flags:0x52000000 mapping:c1000000 mapcount:0 count:0 > Trying to fix it up, but a reboot is needed > Backtrace: > [] bad_page+0x5e/0x89 > [] get_page_from_freelist+0x1de/0x298 > [] __alloc_pages+0x68/0x2aa > [] anon_vma_prepare+0x20/0xb8 > [] tasklet_action+0x4b/0xa4 > [] __handle_mm_fault+0x3b2/0x88f > [] smp_apic_timer_interrupt+0x6e/0x7a > [] hrtimer_run_queues+0x138/0x152 > [] do_page_fault+0x23f/0x53c > [] do_page_fault+0x0/0x53c > [] error_code+0x7c/0x84 > ======================= > list_del corruption. prev->next should be c21a4628, but was e21a4628 'c' became 'e' in that last address. A single bit flipped. Given you've had this for some time, this smells like a hardware problem. memtest86+ will probably show up something. Dave -- http://www.codemonkey.org.uk -- 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