Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758786AbYCDAsl (ORCPT ); Mon, 3 Mar 2008 19:48:41 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751385AbYCDAsb (ORCPT ); Mon, 3 Mar 2008 19:48:31 -0500 Received: from smtp1.linux-foundation.org ([140.211.169.13]:45286 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751158AbYCDAsa (ORCPT ); Mon, 3 Mar 2008 19:48:30 -0500 Date: Mon, 3 Mar 2008 16:43:59 -0800 From: Andrew Morton To: Ed Tomlinson Cc: davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: Panic 2.6.24-3 Unable to handle kernel paging request Message-Id: <20080303164359.2506fef1.akpm@linux-foundation.org> In-Reply-To: <200803031934.51944.edt@aei.ca> References: <200803010902.47997.edt@aei.ca> <200803031934.51944.edt@aei.ca> X-Mailer: Sylpheed version 2.2.4 (GTK+ 2.8.20; i486-pc-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: 5240 Lines: 84 On Mon, 3 Mar 2008 19:34:51 -0500 Ed Tomlinson wrote: > On March 1, 2008, Ed Tomlinson wrote: > > Andrew, > > Is there anyone else I should be copying on this? > netdev@vger.kernel.org! > > I have been seeing these since I installed 2.6.24. Previous kernels (up to 2.6.23-5) have been ok. Using the .24 kernels I get > > from a minute to a few days of uptime. Any ideas on what might be causing this? > > > > TIA, > > Ed Tomlinson > > > > (2.6.24-gentoo-r2 + 2.6.24-3 patchset) > > grover login: [72899.939987] Unable to handle kernel paging request at 000000620000005e RIP: > > [72899.953805] [<000000620000005e>] > > [72899.971089] PGD 48cfa067 PUD 0 > > [72899.980552] Oops: 0010 [1] PREEMPT > > [72899.991054] CPU 0 > > [72899.997110] Modules linked in: radeon ipv6 af_packet rfcomm l2cap snd_pcm_oss snd_mixer_oss snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device xfs hci_usb bluetooth usbhid pl2303 usbserial usbmouse ohci_hcd ehci_hcd video1394 w83627hf hwmon_vid i2c_nforce2 forcedeth sr_mod cdrom sbp2 radeonfb fb_ddc i2c_algo_bit i2c_core ohci1394 ieee1394 snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm thermal processor snd_timer snd button soundcore snd_page_alloc parport_pc parport psmouse pcspkr evdev k8temp hwmon floppy rtc unix > > [72900.139457] Pid: 0, comm: swapper Not tainted 2.6.24-gentoo-r2-crc #2 > > [72900.158744] RIP: 0010:[<000000620000005e>] [<000000620000005e>] > > [72900.176758] RSP: 0018:ffffffff8062cbb8 EFLAGS: 00010202 > > [72900.192666] RAX: 000000620000005e RBX: 0000000000000002 RCX: 0000000000000136 > > [72900.214034] RDX: 0000000000000011 RSI: ffffffff8062cbf0 RDI: ffff810044e90100 > > [72900.235400] RBP: ffffffff8062cc90 R08: ffff810044e90100 R09: ffffffff80672000 > > [72900.256768] R10: 0000000000000103 R11: 0000000000000001 R12: ffff810044e90138 > > [72900.278136] R13: 0000000000000002 R14: 0000000000000000 R15: ffff810044e90100 > > [72900.299504] FS: 00002af955fe21d0(0000) GS:ffffffff805ed000(0000) knlGS:00000000f7d1c6c0 > > [72900.323731] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b > > [72900.340939] CR2: 000000620000005e CR3: 000000004b2cc000 CR4: 00000000000006e0 > > [72900.362306] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > > [72900.383673] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > > [72900.405042] Process swapper (pid: 0, threadinfo ffffffff805f6000, task ffffffff805ac360) > > [72900.429268] Stack: ffffffff80476f61 ffffffff8062cbd0 0000000080227f4d ffffffff8062cbf0 > > [72900.453443] ffffffff80242fb1 ffff810002186fc0 ffff8100021857a8 0000000000000000 > > [72900.475720] 0207a8c000000000 000000005b025257 0000000000000000 0000000000000000 > > [72900.497425] Call Trace: > > [72900.505301] [] __xfrm_policy_check+0x461/0x5b0 > > [72900.525426] [] autoremove_wake_function+0x11/0x40 > > [72900.544455] [] __wake_up+0x84/0x90 > > [72900.559579] [] __udp4_lib_lookup+0x10a/0x160 > > [72900.577309] [] __udp4_lib_rcv+0x6a6/0x8a0 > > [72900.594257] [] mempool_free+0x30/0xe0 > > [72900.610165] [] bio_free+0x3b/0x50 > > [72900.625035] [] __enqueue_entity+0x80/0x90 > > [72900.641984] [] udp_rcv+0x15/0x20 > > [72900.656592] [] ip_local_deliver_finish+0xbb/0x230 > > [72900.675619] [] ip_local_deliver+0x3b/0x90 > > [72900.692569] [] ip_rcv_finish+0x124/0x380 > > [72900.709256] [] wake_up_state+0xb/0x10 > > [72900.725164] [] signal_wake_up+0x1d/0x20 > > [72900.741593] [] ip_rcv+0x1b2/0x2a0 > > [72900.756463] [] netif_receive_skb+0x250/0x4b0 > > [72900.774192] [] process_backlog+0x75/0xe0 > > [72900.790883] [] :forcedeth:nv_alloc_rx+0xc2/0x1c0 > > [72900.809647] [] net_rx_action+0x152/0x240 > > [72900.826337] [] __do_softirq+0x5a/0xc0 > > [72900.842245] [] call_softirq+0x1c/0x30 > > [72900.858152] [] do_softirq+0x3d/0x90 > > [72900.873542] [] irq_exit+0x88/0xa0 > > [72900.888410] [] do_IRQ+0x62/0xc0 > > [72900.902759] [] ret_from_intr+0x0/0xa > > [72900.918405] [] tick_nohz_stop_sched_tick+0x1ad/0x2b0 > > [72900.940062] [] poll_idle+0x0/0x10 > > [72900.954929] [] cpu_idle+0x2a/0x90 > > [72900.969798] [] rest_init+0x69/0x70 > > [72900.984930] [] start_kernel+0x25a/0x2a0 > > [72901.001356] [] _sinittext+0x107/0x110 That's a bit cryptic. Does it happen in 2.6.25-rc3? If so, that kernel has extra info about the trace reliability. Also, disbling CONFIG_FRAME_POINTER _should_ give a clean trace. -- 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/