From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Sat, 28 May 2005 12:42:58 +0100 (BST) Received: from gw.voda.cz ([IPv6:::ffff:212.24.154.90]:14254 "EHLO smtp.voda.cz") by linux-mips.org with ESMTP id ; Sat, 28 May 2005 12:42:40 +0100 Received: from localhost (localhost [127.0.0.1]) by smtp.voda.cz (Postfix) with ESMTP id DCF891DBA9 for ; Sat, 28 May 2005 13:42:38 +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 09749-01 for ; Sat, 28 May 2005 13:42:18 +0200 (CEST) Received: from [10.1.1.111] (unknown [10.1.1.111]) by smtp.voda.cz (Postfix) with ESMTP id 0A20A1D802 for ; Sat, 28 May 2005 13:42:12 +0200 (CEST) Message-ID: <42985913.2040606@voda.cz> Date: Sat, 28 May 2005 13:42:11 +0200 From: =?ISO-8859-2?Q?Tom=E1=B9_Vr=E1na?= User-Agent: Mozilla Thunderbird 0.9 (X11/20041103) X-Accept-Language: en-us, en MIME-Version: 1.0 Cc: linux-mips@linux-mips.org Subject: Re: Kernel crash in ip_nat on ADM5120 References: <42984BFC.3000800@voda.cz> In-Reply-To: <42984BFC.3000800@voda.cz> Content-Type: text/plain; charset=ISO-8859-2; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: by amavisd-new at voda.cz To: unlisted-recipients:; (no To-header on input) 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: 8010 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: tom@voda.cz Precedence: bulk X-list: linux-mips Please reply to tom@voda.cz, I posted from wrong profile first. Sorry and thanks, Tom VODA IT wrote: > 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 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from localhost (localhost [127.0.0.1]) by smtp.voda.cz (Postfix) with ESMTP id DCF891DBA9 for ; Sat, 28 May 2005 13:42:38 +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 09749-01 for ; Sat, 28 May 2005 13:42:18 +0200 (CEST) Received: from [10.1.1.111] (unknown [10.1.1.111]) by smtp.voda.cz (Postfix) with ESMTP id 0A20A1D802 for ; Sat, 28 May 2005 13:42:12 +0200 (CEST) Message-ID: <42985913.2040606@voda.cz> Date: Sat, 28 May 2005 13:42:11 +0200 From: =?ISO-8859-2?Q?Tom=E1=B9_Vr=E1na?= MIME-Version: 1.0 Subject: Re: Kernel crash in ip_nat on ADM5120 References: <42984BFC.3000800@voda.cz> In-Reply-To: <42984BFC.3000800@voda.cz> Content-Type: text/plain; charset=ISO-8859-2; format=flowed Content-Transfer-Encoding: 7bit Return-Path: Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org Cc: linux-mips@linux-mips.org Message-ID: <20050528114211.JwcAS2j0uuytZZ4TCEIJ0f8n7KmB65MhT_LuAS8LOE4@z> Please reply to tom@voda.cz, I posted from wrong profile first. Sorry and thanks, Tom VODA IT wrote: > 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