From mboxrd@z Thu Jan 1 00:00:00 1970 From: Badalian Vyacheslav Subject: Re: Tc bug (kernel crash) more info Date: Fri, 31 Aug 2007 14:50:27 +0400 Message-ID: <46D7F273.5010401@bigtelecom.ru> References: <20070830001632.ki4u5bx9sow40o4s@mail.himki.net> <20070830063110.GB1677@ff.dom.local> <20070830072718.GC1677@ff.dom.local> <46D68937.7030305@bigtelecom.ru> <20070830123751.GA2778@ff.dom.local> <46D7BD75.3080008@bigtelecom.ru> <20070831075909.GA1772@ff.dom.local> <46D7D072.5060508@bigtelecom.ru> <20070831090509.GC1772@ff.dom.local> <46D7E050.1030303@bigtelecom.ru> <20070831101733.GA3108@ff.dom.local> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit To: Jarek Poplawski , netdev@vger.kernel.org Return-path: Received: from mail.bigtelecom.ru ([87.255.0.61]:36772 "EHLO mail.bigtelecom.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760935AbXHaKua (ORCPT ); Fri, 31 Aug 2007 06:50:30 -0400 In-Reply-To: <20070831101733.GA3108@ff.dom.local> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org I get kernel panic on 2.6.23-rc4-git2 This is netconsole log! [ 3931.002707] BUG: unable to handle kernel NULL pointer dereference at virtual address 00000008 [ 3931.002846] printing eip: [ 3931.002906] c01c8973 [ 3931.002967] *pde = 00000000 [ 3931.003031] Oops: 0000 [#1] [ 3931.003093] SMP [ 3931.003160] Modules linked in: cls_u32 sch_sfq sch_htb netconsole xt_tcpudp iptable_filter ip_tables x_tables i2c_i801 i2c_core [ 3931.003327] CPU: 2 [ 3931.003327] EIP: 0060:[] Not tainted VLI [ 3931.003328] EFLAGS: 00010246 (2.6.23-rc4-testing #1) [ 3931.003526] EIP is at rb_insert_color+0x13/0xad [ 3931.003594] eax: 00000000 ebx: e9570324 ecx: e9570324 edx: f6deac48 [ 3931.003663] esi: 00000000 edi: ef5c4124 ebp: f6dea8a0 esp: e25f5d6c [ 3931.003731] ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 [ 3931.003796] Process sh (pid: 6146, ti=e25f4000 task=c268b290 task.ti=e25f4000) [ 3931.003866] Stack: f6deac48 00000569 00000000 ef5c4000 f6dea8a0 f8862a9d f881c5db e1fda780 [ 3931.004016] 00000003 f6db6dc0 f6deac48 f6dea800 00000000 00000000 dfc3e9b2 00000000 [ 3931.004161] e25f5dd8 00000000 c02a774b 00000002 e25f5e70 f6dea930 f6dea930 00000000 [ 3931.004307] Call Trace: [ 3931.004434] [] htb_dequeue+0x195/0x6d2 [sch_htb] [ 3931.004510] [] ipt_do_table+0x41f/0x47c [ip_tables] [ 3931.004584] [] tc_classify+0x17/0x7c [ 3931.004658] [] htb_activate_prios+0x9b/0xa5 [sch_htb] [ 3931.004730] [] __qdisc_run+0x2a/0x16b [ 3931.004798] [] dev_queue_xmit+0x18b/0x2a6 [ 3931.004874] [] ip_output+0x281/0x2ba [ 3931.004947] [] ip_forward_finish+0x0/0x2e [ 3931.005012] [] ip_forward+0x26b/0x2c6 [ 3931.005081] [] ip_forward_finish+0x0/0x2e [ 3931.005150] [] ip_rcv+0x484/0x4bd [ 3931.005216] [] file_read_actor+0x0/0xdb [ 3931.005293] [] netif_receive_skb+0x2cd/0x340 [ 3931.005362] [] e1000_clean_rx_irq+0x379/0x448 [ 3931.005437] [] e1000_clean_rx_irq+0x0/0x448 [ 3931.005506] [] e1000_clean+0x7a/0x249 [ 3931.005574] [] net_rx_action+0x91/0x17f [ 3931.005642] [] __do_softirq+0x5d/0xc1 [ 3931.005714] [] do_softirq+0x32/0x36 [ 3931.005779] [] do_IRQ+0x7e/0x90 [ 3931.005849] [] common_interrupt+0x23/0x28 [ 3931.005923] ======================= [ 3931.005986] Code: 56 04 eb 07 89 56 08 eb 02 89 17 8b 03 83 e0 03 09 d0 89 03 5b 5e 5f c3 55 57 89 c7 56 53 83 ec 04 89 14 24 eb 7e 89 c6 83 e6 fc <8b> 56 08 39 d3 75 34 8b 56 04 85 d2 74 06 8b 02 a8 01 74 31 8b [ 3931.006386] EIP: [] rb_insert_color+0x13/0xad SS:ESP 0068:e25f5d6c [ 3931.006757] Kernel panic - not syncing: Fatal exception in interrupt [ 3931.006863] Rebooting in 3 seconds.. > BTW, -git versions are usually more risky than -rc. And, maybe, let > this 2.6.18 better stay away from this testing... > > Thanks, > Jarek P. > >