From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264095AbUANVQu (ORCPT ); Wed, 14 Jan 2004 16:16:50 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264126AbUANVQm (ORCPT ); Wed, 14 Jan 2004 16:16:42 -0500 Received: from fw.osdl.org ([65.172.181.6]:25533 "EHLO mail.osdl.org") by vger.kernel.org with ESMTP id S264095AbUANVPS (ORCPT ); Wed, 14 Jan 2004 16:15:18 -0500 Message-Id: <200401142115.i0ELFDo23784@mail.osdl.org> Date: Wed, 14 Jan 2004 13:15:10 -0800 (PST) From: markw@osdl.org Subject: 2.6.1 oops w/ reiserfs + deadline elevator To: linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: TEXT/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org I'm getting the following oops with our DBT-2 workload. It appears that I can only reproduce the problem with a combination of an aacraid controller, reiserfs, and the deadline elevator. I'm also using lvm2 but I can't really try to do the same test without lvm2 though. I have seen everything behave properly with the AS elevator or without an aacraid controller. Let me know if there's anything else I can provide. Unable to handle kernel NULL pointer dereference at virtual address 00000000 printing eip: 00000000 *pde = 373ce001 *pte = 00000000 Oops: 0000 [#1] CPU: 2 EIP: 0060:[<00000000>] Not tainted EFLAGS: 00010046 EIP is at 0x0 eax: f782e820 ebx: f7f9c000 ecx: f6f0c800 edx: c3afa6a0 esi: f782e800 edi: 00000086 ebp: 00000096 esp: f7f9ded0 ds: 007b es: 007b ss: 0068 Process swapper (pid: 0, threadinfo=f7f9c000 task=c38d2ca0) Stack: f8919c7a c3afa6a0 f6fa1db0 f6f0c800 f782e9d0 f891df6d c3afa6a0 f6fa1db0 00000004 f782e800 f7f9c000 f7f9c000 f7f9c000 00000001 00000000 f6fbab88 f782e9d0 24000001 00000000 f7f9df80 f891e88b f7a9f180 c011c496 f71c8980 Call Trace: [] aac_io_done+0x3a/0x80 [aacraid] [] aac_response_normal+0x18d/0x240 [aacraid] [] aac_sa_intr+0x9b/0x120 [aacraid] [] rebalance_tick+0x46/0xe0 [] handle_IRQ_event+0x49/0x80 [] do_IRQ+0xbf/0x1b0 [] default_idle+0x0/0x40 [] common_interrupt+0x18/0x20 [] default_idle+0x0/0x40 [] default_idle+0x2d/0x40 [] cpu_idle+0x46/0x50 [] printk+0x178/0x1d0 [] print_cpu_info+0x86/0xe0 Code: Bad EIP value. <0>Kernel panic: Fatal exception in interrupt In interrupt handler - not syncing -- Mark Wong - - markw@osdl.org Open Source Development Lab Inc - A non-profit corporation 12725 SW Millikan Way - Suite 400 - Beaverton, OR 97005 (503) 626-2455 x 32 (office) (503) 626-2436 (fax) http://developer.osdl.org/markw/