From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758632AbYDMMFU (ORCPT ); Sun, 13 Apr 2008 08:05:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753368AbYDMMFI (ORCPT ); Sun, 13 Apr 2008 08:05:08 -0400 Received: from main.gmane.org ([80.91.229.2]:60937 "EHLO ciao.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753195AbYDMMFG (ORCPT ); Sun, 13 Apr 2008 08:05:06 -0400 X-Injected-Via-Gmane: http://gmane.org/ To: linux-kernel@vger.kernel.org From: Lorenzo Allegrucci Subject: Kernel panic with 2.6.24.4 and L7filter patch Date: Sun, 13 Apr 2008 11:26:40 +0200 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: host-84-222-178-136.cust-adsl.tiscali.it User-Agent: Thunderbird 2.0.0.12 (X11/20080227) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi everyone, I got this a kernel panic with a 2.6.24.4 patched with netfilter-layer7 (http://l7-filter.sourceforge.net/) This is not a machine I directly administer and for now I don't know how to reproduce the panic, but if necessary I may investigate more. I'll submit this to the l7-filter-users ML but I was wondering if this a known bug unrelated to l7-filter. [77608.589596] BUG: soft lockup - CPU#0 stuck for 11s! [pdnsd:4069] [77608.589653] [77608.589677] Pid: 4069, comm: pdnsd Not tainted (2.6.24.4-l7 #1) [77608.589712] EIP: 0060:[] EFLAGS: 00000246 CPU: 0 [77608.589767] EIP is at strcmp+0x10/0x30 [77608.589794] EAX: dd8ee02e EBX: db2360f8 ECX: d4234dbc EDX: e1645be8 [77608.589828] ESI: dd8ee9c1 EDI: e16465a9 EBP: e1645be8 ESP: dfa379f8 [77608.589862] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 [77608.589893] CR0: 8005003b CR2: b7fad600 CR3: 1f8f9000 CR4: 00000690 [77608.589927] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 [77608.589960] DR6: ffff0ff0 DR7: 00000400 [77608.590014] [] match+0x176/0x620 [xt_layer7] [77608.590100] [] ipt_do_table+0x1e9/0x350 [ip_tables] [77608.590184] [] ipt_route_hook+0x0/0x20 [iptable_mangle] [77608.590237] [] nf_iterate+0x67/0x90 [77608.590301] [] nf_hook_slow+0x59/0xe0 [77608.590344] [] ip_forward_finish+0x0/0x30 [77608.590406] [] ip_forward+0x286/0x320 [77608.590448] [] ip_forward_finish+0x0/0x30 [77608.590499] [] ip_rcv_finish+0xef/0x2a0 [77608.590545] [] ip_rcv+0x1cf/0x250 [77608.590585] [] ip_rcv_finish+0x0/0x2a0 [77608.590633] [] netif_receive_skb+0x237/0x400 [77608.590701] [] e100_poll+0x159/0x2c0 [e100] [77608.590805] [] net_rx_action+0xd9/0x190 [77608.590851] [] neigh_periodic_timer+0x0/0x110 [77608.590911] [] __do_softirq+0x42/0x90 [77608.590967] [] do_softirq+0x26/0x30 [77608.591004] [] local_bh_enable+0x3d/0x90 [77608.591041] [] __nf_conntrack_find+0x18/0xf0 [nf_conntrack] [77608.591154] [] nf_conntrack_find_get+0x2d/0x40 [nf_conntrack] [77608.591225] [] nf_conntrack_in+0x18b/0x420 [nf_conntrack] [77608.591318] [] pskb_expand_head+0x10b/0x170 [77608.591386] [] csum_partial_copy_fromiovecend+0x186/0x220 [77608.591459] [] ipv4_conntrack_local+0x0/0x60 [nf_conntrack_ipv4] [77608.591526] [] nf_iterate+0x67/0x90 [77608.591565] [] dst_output+0x0/0x10 [77608.591617] [] nf_hook_slow+0x59/0xe0 [77608.591659] [] dst_output+0x0/0x10 [77608.591708] [] ip_push_pending_frames+0x300/0x3d0 [77608.591755] [] dst_output+0x0/0x10 [77608.591807] [] raw_sendmsg+0x6c9/0x7c0 [77608.591890] [] __kfree_skb+0x8/0x80 [77608.591978] [] inet_sendmsg+0x37/0x70 [77608.592035] [] sock_sendmsg+0x101/0x120 [77608.592076] [] dequeue_task_fair+0x28/0x40 [77608.592162] [] autoremove_wake_function+0x0/0x50 [77608.592225] [] hrtimer_wakeup+0x0/0x20 [77608.592282] [] futex_wait+0x1b8/0x2b0 [77608.592343] [] get_futex_key+0x50/0x150 [77608.592401] [] sys_sendto+0x12f/0x180 [77608.592454] [] do_futex+0x3b3/0xa30 [77608.592501] [] scsi_next_command+0x30/0x50 [scsi_mod] [77608.592664] [] scsi_end_request+0x94/0xc0 [scsi_mod] [77608.592768] [] scsi_io_completion+0xa5/0x3f0 [scsi_mod] [77608.592871] [] raw_setsockopt+0x69/0x80 [77608.592944] [] sys_socketcall+0x198/0x280 [77608.593009] [] sysenter_past_esp+0x5f/0x85