From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Sat, 28 May 2005 11:47:19 +0100 (BST) Received: from gw.voda.cz ([IPv6:::ffff:212.24.154.90]:54434 "EHLO smtp.voda.cz") by linux-mips.org with ESMTP id ; Sat, 28 May 2005 11:46:58 +0100 Received: from localhost (localhost [127.0.0.1]) by smtp.voda.cz (Postfix) with ESMTP id 711B01D2E2 for ; Sat, 28 May 2005 12:46:55 +0200 (CEST) Received: from smtp.voda.cz ([127.0.0.1]) by localhost (gw [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 06809-01 for ; Sat, 28 May 2005 12:46:26 +0200 (CEST) Received: from [10.1.1.111] (unknown [10.1.1.111]) by smtp.voda.cz (Postfix) with ESMTP id F11F41D5B9 for ; Sat, 28 May 2005 12:46:20 +0200 (CEST) Message-ID: <42984BFC.3000800@voda.cz> Date: Sat, 28 May 2005 12:46:20 +0200 From: VODA IT User-Agent: Mozilla Thunderbird 0.9 (X11/20041103) X-Accept-Language: en-us, en MIME-Version: 1.0 To: linux-mips@linux-mips.org Subject: Kernel crash in ip_nat on ADM5120 Content-Type: text/plain; charset=ISO-8859-2; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: by amavisd-new at voda.cz Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 8009 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: info@voda.cz Precedence: bulk X-list: linux-mips Hello, I get following problem using the 2.6.11 kernel on ADM5120 platform: Under heavy network load (ie. flood ping) the kernel crashes in NAT (no nat is done actually), removing IP filtering from kernel leaves everything perfectly stable.... I am attaching dumps, including parsed ksyms. Anyone able to help ? Thanks, Tom Kernel panic - not syncing: Caught Machine Check exception - caused by multiple matching entries in the TLB ksymoops 2.4.9 on i686 2.6.5-7.151-default. Options used -v ../linux-2.6.11-mipscvs-20050326/vmlinux (specified) -K (specified) -L (specified) -O (specified) -m ../linux-2.6.11-mipscvs-20050326/System.map (specified) -t mipsel -a mipsel Cpu 0 $ 0 : 00000000 801f0000 c00042a8 000002a8 $ 4 : 801cc6f0 8faf4800 00000080 00000001 $ 8 : 0302a8c0 0102a8c0 8025baf0 8025baf8 $12 : 00ff0000 00000278 0000003e 72756f73 $16 : 00000055 80fd4cac 8025baf0 80fd4d28 $20 : 00000001 00000001 00000000 80f36c00 $24 : 00000008 00426bc0 $28 : 8025a000 8025bac8 8025bc78 801a0d78 Hi : 00000055 Lo : 0140d97a epc : 801a0f18 ip_nat_setup_info+0x27c/0x59c Not tainted Status: 10208403 KERNEL EXL IE Cause : 00800060 Kernel panic - not syncing: Caught Machine Check exception - caused by Warning (Oops_read): Code line not seen, dumping what data is available >>$12; 00ff0000 <__crc_nf_ct_attach+d834e/e919f> >>$15; 72756f73 <__crc_generic_make_request+1144ec/6a77e7> >>$17; 80fd4cac <__crc_tcf_exts_destroy+7086d4/72f879> >>$18; 8025baf0 <__crc_simple_transaction_release+1bada/c6e8a> >>$19; 80fd4d28 <__crc_tcf_exts_destroy+708750/72f879> >>$23; 80f36c00 <__crc_tcf_exts_destroy+66a628/72f879> >>$25; 00426bc0 <__crc_notify_change+2f24b/1fc50f> >>$28; 8025a000 <__crc_simple_transaction_release+19fea/c6e8a> >>$29; 8025bac8 <__crc_simple_transaction_release+1bab2/c6e8a> >>$30; 8025bc78 <__crc_simple_transaction_release+1bc62/c6e8a> >>$31; 801a0d78 >>PC; 801a0f18 <===== -------------------- Got mcheck at 801a0f18 Cpu 0 $ 0 : 00000000 801f0000 c00042a8 000002a8 $ 4 : 801cc6f0 8faf4800 00000080 00000001 $ 8 : 0302a8c0 0102a8c0 8026fbc8 8026fbd0 $12 : 00ff0000 00000000 00000000 00000000 $16 : 00000055 80270cac 8026fbc8 80270d28 $20 : 00000001 00000001 00000000 80f36c00 $24 : 00000000 0044ffb4 $28 : 8026e000 8026fba0 8026fd50 801a0d78 Hi : 00000055 Lo : 0140d97a epc : 801a0f18 ip_nat_setup_info+0x27c/0x59c Not tainted ra : 801a0d78 ip_nat_setup_info+0xdc/0x59c Status: 10208403 KERNEL EXL IE Cause : 00800060 PrId : 0001800b Index: 2 pgmask=4kb va=7fff6000 asid=09 [pa=00236000 c=3 d=0 v=0 g=0] [pa=00fdb000 c=3 d=1 v=1 g=0] Index: 12 pgmask=4kb va=10004000 asid=09 [pa=0023d000 c=3 d=1 v=0 g=0] [pa=00fcc000 c=3 d=0 v=0 g=0] Index: 13 pgmask=4kb va=2ab96000 asid=09 [pa=00d86000 c=3 d=0 v=1 g=0] [pa=00000000 c=0 d=0 v=0 g=0] Index: 14 pgmask=4kb va=00442000 asid=09 [pa=00c6f000 c=3 d=0 v=0 g=0] [pa=00c70000 c=3 d=0 v=1 g=0] Index: 15 pgmask=4kb va=00450000 asid=09 [pa=00c7d000 c=3 d=0 v=1 g=0] [pa=00000000 c=0 d=0 v=0 g=0] Kernel panic - not syncing: Caught Machine Check exception - caused by multiple matching entries in the TLB. >>$12; 00ff0000 <__crc_nf_ct_attach+d834e/e919f> >>$17; 80270cac <__crc_simple_transaction_release+30c96/c6e8a> >>$18; 8026fbc8 <__crc_simple_transaction_release+2fbb2/c6e8a> >>$19; 80270d28 <__crc_simple_transaction_release+30d12/c6e8a> >>$23; 80f36c00 <__crc_tcf_exts_destroy+66a628/72f879> >>$25; 0044ffb4 <__crc_notify_change+5863f/1fc50f> >>$28; 8026e000 <__crc_simple_transaction_release+2dfea/c6e8a> >>$29; 8026fba0 <__crc_simple_transaction_release+2fb8a/c6e8a> >>$30; 8026fd50 <__crc_simple_transaction_release+2fd3a/c6e8a> >>$31; 801a0d78 >>PC; 801a0f18 <===== Kernel panic - not syncing: Caught Machine Check exception - caused by -- Tomas Vrana -------------------------- VODA IT consulting, Borkovany 48, 691 75 http://www.voda.cz/ phone: +420 519 419 416 mobile: +420 603 469 305 UIN: 105142752