Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758395AbZAMVre (ORCPT ); Tue, 13 Jan 2009 16:47:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753555AbZAMVrV (ORCPT ); Tue, 13 Jan 2009 16:47:21 -0500 Received: from sca-es-mail-1.Sun.COM ([192.18.43.132]:36238 "EHLO sca-es-mail-1.sun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752650AbZAMVrT (ORCPT ); Tue, 13 Jan 2009 16:47:19 -0500 Date: Tue, 13 Jan 2009 16:47:44 -0500 From: Jody McIntyre Subject: 2.6.29-rc1: BUG: unable to handle kernel paging request at 000077fed87bb6bf To: linux-kernel@vger.kernel.org Message-id: <20090113214743.GE28831@clouds> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7BIT Content-disposition: inline User-Agent: Mutt/1.5.17+20080114 (2008-01-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4010 Lines: 65 This bug occurs in 2.6.29-rc1 as well as the latest linux-2.6 git tree. I've tried bisecting but there are at least 3 unrelated oopses on my system since 2.6.28 that prevented me from isolating the problem. [ 23.339994] BUG: unable to handle kernel paging request at 000077fed87bb6bf [ 23.340983] IP: [] wq_per_cpu+0x1e/0x24 [ 23.340983] PGD 0 [ 23.340983] Oops: 0000 [#1] SMP [ 23.340983] last sysfs file: /sys/devices/pci0000:00/0000:00:02.0/0000:01:00.0/0000:02:00.0/0000:03:00.0/0000:04:01.0/host1/target1:0:5/1:0:5:0/rev [ 23.340983] CPU 0 [ 23.340983] Modules linked in: sg sd_mod crc_t10dif mptspi mptscsih mptbase scsi_transport_spi qla2xxx scsi_transport_fc floppy scsi_mod button parport_pc serio_raw parport rtc_cmos rtc_core rtc_lib i2c_i801 i2c_core ehci_hcd uhci_hcd pcspkr shpchp e1000e nfs lockd nfs_acl auth_rpcgss sunrpc [ 23.340983] Pid: 0, comm: swapper Not tainted 2.6.29-rc1 #1 [ 23.340983] RIP: 0010:[] [] wq_per_cpu+0x1e/0x24 [ 23.340983] RSP: 0018:ffffffff808bbe78 EFLAGS: 00010246 [ 23.340983] RAX: 000077fed87bb6bf RBX: ffff88013dd32810 RCX: ffff88013dd32830 [ 23.340983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff880128d7ff80 [ 23.340983] RBP: ffffffff808bbe78 R08: 0000000000000010 R09: ffffffff808bbf20 [ 23.340983] R10: 0000000000000000 R11: ffffffff808bbf50 R12: 0000000000000100 [ 23.340983] R13: ffffffff8024e99a R14: ffffffff808bbec8 R15: ffffffff808ff398 [ 23.340983] FS: 0000000000000000(0000) GS:ffffffff808c4080(0000) knlGS:0000000000000000 [ 23.340983] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b [ 23.340983] CR2: 000077fed87bb6bf CR3: 0000000000201000 CR4: 00000000000006e0 [ 23.340983] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.340983] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 23.340983] Process swapper (pid: 0, threadinfo ffffffff80842000, task ffffffff8066a360) [ 23.340983] Stack: [ 23.340983] ffffffff808bbe98 ffffffff8024e9c3 ffffffff80242ba0 ffffffff808fd780 [ 23.340983] ffffffff808bbf08 ffffffff80247862 ffffffff808b6d80 ffffffff808fef98 [ 23.340983] ffffffff808feb98 ffffffff808fe798 ffffffff808bbec8 ffffffff808bbec8 [ 23.340983] Call Trace: [ 23.340983] <0> [] delayed_work_timer_fn+0x29/0x38 [ 23.340983] [] ? set_normalized_timespec+0x9/0x38 [ 23.340983] [] run_timer_softirq+0x15c/0x1cb [ 23.340983] [] __do_softirq+0x86/0x145 [ 23.340983] [] call_softirq+0x1c/0x28 [ 23.340983] [] do_softirq+0x39/0x7b [ 23.340983] [] irq_exit+0x44/0x46 [ 23.340983] [] smp_apic_timer_interrupt+0x99/0xb2 [ 23.340983] [] apic_timer_interrupt+0x13/0x20 [ 23.340983] <0>Code: d0 48 3b 48 40 c9 0f 94 c0 0f b6 c0 c3 55 48 89 e5 e8 f4 de fb ff 83 7f 20 00 74 06 8b 35 e8 fd 5e 00 48 8b 07 48 63 d6 48 f7 d0 <48> 8b 04 d0 c9 c3 55 48 89 e5 41 54 53 48 83 ec 10 e8 c9 de fb [ 23.340983] RIP [] wq_per_cpu+0x1e/0x24 [ 23.340983] RSP [ 23.340983] CR2: 000077fed87bb6bf [ 23.614640] ---[ end trace 59b682ce1b8e5668 ]--- [ 23.619417] Kernel panic - not syncing: Fatal exception in interrupt .config is at http://downloads.lustre.org/people/scjody/lkml/config_2009-01-13 Bisect log is at http://downloads.lustre.org/people/scjody/lkml/bisect_2009-01-13-2 I marked anything that got further than 'Starting udev:' (where the above problem happened) as "good" but I'm now left with changes to ARM, regulator, and documentation, so something's wrong with my approach. Suggestions? Thanks, Jody -- 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/