Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753281Ab1BBKxF (ORCPT ); Wed, 2 Feb 2011 05:53:05 -0500 Received: from mail-fx0-f46.google.com ([209.85.161.46]:62276 "EHLO mail-fx0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752480Ab1BBKxC (ORCPT ); Wed, 2 Feb 2011 05:53:02 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:from:to:cc:in-reply-to:references:content-type:date :message-id:mime-version:x-mailer:content-transfer-encoding; b=xZB5sQURsbpQ4pudhYTfi+er35wn7N4j0nuU8J4xLAVJq1u3ZyZ5vo1/uvHHoL+VKg pM3ipiCB84j6eihJTe4ijkBkBGKPzb8yB37agXJS48xvgqoYPlhuZa/ycn/T/glGWRVY hZB1W7Awv9pBI4bs7mOt63r2r0BxMUjl0x4xA= Subject: Re: kernel 2.6.37 : oops in cleanup_once From: Eric Dumazet To: Yann Dupont Cc: linux-kernel@vger.kernel.org, netdev In-Reply-To: <4D491B8D.1000107@univ-nantes.fr> References: <4D491B8D.1000107@univ-nantes.fr> Content-Type: text/plain; charset="UTF-8" Date: Wed, 02 Feb 2011 11:52:52 +0100 Message-ID: <1296643972.20445.9.camel@edumazet-laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.30.3 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 8486 Lines: 149 Le mercredi 02 février 2011 à 09:53 +0100, Yann Dupont a écrit : > Hello. > We recently upgraded one machine with vanilla 2.6.37, and experienced 2 > kernel oops since. Each oops is after ~1 week of uptime. > The last oops was last night but we didn't had any trace. > > Here is the previous oops : > > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.316042] > BUG: unable to handle kernel NULL pointer dereference at 000000000000000d > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.316096] > IP: [] cleanup_once+0x3f/0xa0 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.316135] PGD 0 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.316157] > Oops: 0002 [#1] SMP > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.316188] > last sysfs file: /sys/devices/system/cpu/cpu7/cache/index2/shared_cpu_map > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.316234] CPU 1 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.316240] > Modules linked in: xt_physdev ip6t_LOG nf_conntrack_ipv6 nf_defrag_ipv6 > ipt_LOG xt_multiport xt_limit nf_conntrack_tftp nf_conntrack_ftp tun > ip6table_filter ip6_tables ipt_MASQUERADE iptable_nat nf_nat > nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT > xt_tcpudp iptable_filter ip_tables x_tables kvm_intel kvm ipv6 8021q > bridge stp ext2 mbcache fuse snd_pcm snd_timer snd soundcore > snd_page_alloc i5000_edac edac_core psmouse evdev i5k_amb tpm_tis tpm > joydev dcdbas tpm_bios pcspkr rng_core ghes shpchp serio_raw pci_hotplug > processor hed button thermal_sys xfs exportfs dm_mod sg sr_mod sd_mod > cdrom usbhid hid usb_storage qla2xxx scsi_transport_fc scsi_tgt uhci_hcd > mptsas mptscsih ehci_hcd mptbase bnx2 scsi_transport_sas scsi_mod [last > unloaded: scsi_wait_scan] > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.316694] > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.316715] > Pid: 0, comm: kworker/0:0 Not tainted 2.6.37-dsiun-110105 #17 > 0MY736/PowerEdge M600 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.316761] > RIP: 0010:[] [] cleanup_once+0x3f/0xa0 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.316808] > RSP: 0018:ffff8800cfc43e20 EFLAGS: 00010202 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.316834] > RAX: ffff8803d3158018 RBX: ffff8803d3158000 RCX: 0000000000000005 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.316878] > RDX: 0b000209f1beadde RSI: 00000000000000ac RDI: ffffffff8152a970 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.318512] > RBP: 00000000000248f6 R08: 00000000003d0900 R09: 0000000000000000 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.318560] > R10: dead000000200200 R11: 0000000000000000 R12: ffff8800cfc43ea0 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.318604] > R13: 0000000000000100 R14: ffff88040fc99fd8 R15: 0000000000000000 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.318652] > FS: 0000000000000000(0000) GS:ffff8800cfc40000(0000) knlGS:0000000000000000 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.318698] > CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.318725] > CR2: 000000000000000d CR3: 00000000014f1000 CR4: 00000000000026e0 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.318768] > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.318812] > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.318855] > Process kworker/0:0 (pid: 0, threadinfo ffff88040fc98000, task > ffff88040fc6c2e0) > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.318901] > Stack: > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.318921] > 0000000000000082 00000001029221c1 00000000000248f6 ffffffff8130e988 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.318971] > ffff88040fc90000 ffff88040fc90000 ffffffff8152a9a0 ffffffff8105e95f > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319021] > ffff8800cfc43e58 ffff88040fc91020 ffffffff8130e950 ffff88040fc99fd8 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319072] > Call Trace: > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319093] > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319116] > [] ? peer_check_expire+0x38/0x110 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319146] > [] ? run_timer_softirq+0x16f/0x350 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319175] > [] ? peer_check_expire+0x0/0x110 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319204] > [] ? ktime_get+0x5b/0xe0 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319232] > [] ? __do_softirq+0xaa/0x1e0 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319260] > [] ? call_softirq+0x1c/0x30 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319288] > [] ? do_softirq+0x65/0xa0 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319315] > [] ? irq_exit+0x85/0x90 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319343] > [] ? smp_apic_timer_interrupt+0x6a/0xa0 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319373] > [] ? apic_timer_interrupt+0x13/0x20 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319401] > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319427] > [] ? acpi_idle_enter_bm+0x243/0x27b [processor] > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319473] > [] ? acpi_idle_enter_bm+0x23c/0x27b [processor] > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319519] > [] ? cpuidle_idle_call+0x8b/0x140 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319547] > [] ? cpu_idle+0x6a/0xf0 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319573] > Code: 00 48 8b 05 c4 c2 21 00 48 3d 60 a9 52 81 74 5c 48 8d 58 e8 48 8b > 15 11 02 24 00 2b 53 28 48 39 ea 72 49 48 8b 4b 18 48 8b 53 20 <48> 89 > 51 08 48 89 0a 48 89 43 18 48 89 43 20 f0 ff 40 14 48 c7 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319768] > RIP [] cleanup_once+0x3f/0xa0 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319797] > RSP > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.319820] > CR2: 000000000000000d > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.320187] > ---[ end trace eaf3ed2d46c78768 ]--- > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.320257] > Kernel panic - not syncing: Fatal exception in interrupt > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.320329] > Pid: 0, comm: kworker/0:0 Tainted: G D 2.6.37-dsiun-110105 #17 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.320418] > Call Trace: > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.320481] > [] ? panic+0x92/0x1a2 > Jan 21 13:15:41 linkwood.u11.univ-nantes.prive kernel: [172825.320601] > [] ? oops_end+0xe7/0xf0 > > > Any ideas ?? Hi Yann Yes this is a known problem. Please try commit 3408404a4c2a4eead9d73b0bbbfe3f225b65f492 (inetpeer: Use correct AVL tree base pointer in inet_getpeer()) http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=3408404a4c2a4eead9d73b0bbbfe3f225b65f492 I believe David will send it to stable team shortly, if not already done :) Thanks -- 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/