Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1766949AbXEBUP0 (ORCPT ); Wed, 2 May 2007 16:15:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1766955AbXEBUP0 (ORCPT ); Wed, 2 May 2007 16:15:26 -0400 Received: from ug-out-1314.google.com ([66.249.92.172]:49951 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1766949AbXEBUPY (ORCPT ); Wed, 2 May 2007 16:15:24 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:user-agent:mime-version:to:subject:x-enigmail-version:content-type:content-transfer-encoding:from; b=I/GAfuqappL4GFUtMz94asIAnq798mdwxyh+obhhHGtIHQmqJgyWsq4JwOXaXGZumVDPL/rNAJT9Elegcq1G86MMwyesvbE6uRlgs5QUi37bEDPu/U41NRVWx+ZkLkd6f5APGgroxtpAUHlGsAa14jn1k5FRRLZT3heb/u5zUNI= Message-ID: <4638F14E.6000803@googlemail.com> Date: Wed, 02 May 2007 22:15:10 +0200 User-Agent: Thunderbird 1.5.0.10 (X11/20070302) MIME-Version: 1.0 To: =?ISO-8859-2?Q?Ilpo_J=E4rvinen?= , "David S. Miller" , netdev@vger.kernel.org, LKML Subject: kernel BUG at include/net/tcp.h:739 X-Enigmail-Version: 0.94.1.1 Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit From: Michal Piotrowski Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3804 Lines: 71 Hi Ilpo, Please take a look at this bug [15236.638092] kernel BUG at /mnt/md0/devel/linux-git/include/net/tcp.h:739! [15236.644860] invalid opcode: 0000 [#1] [15236.648514] PREEMPT SMP [15236.651075] Modules linked in: ipt_MASQUERADE iptable_nat nf_nat autofs4 af_packet nf_conntrack_netbios_ns ipt_REJECT nf_conntrack_ipv4 xt_state nf_conntrack nfnetlink iptable_filter ip_tables ip6t_REJECT xt_tcpudp ip6table_filter ip6_tables x_tables ipv6 binfmt_misc thermal processor fan container nvram snd_intel8x0 snd_ac97_codec ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm evdev snd_timer snd intel_agp i2c_i801 soundcore agpgart snd_page_alloc ide_cd cdrom rtc unix [15236.698898] CPU: 0 [15236.698899] EIP: 0060:[] Not tainted VLI [15236.698900] EFLAGS: 00010206 (2.6.21-gdc87c398 #169) [15236.711580] EIP is at tcp_ack+0xc54/0x16a0 [15236.715664] eax: 00000017 ebx: 00000000 ecx: 00000003 edx: 0000010e [15236.722433] esi: d5bc1254 edi: 0000010e ebp: c0462e18 esp: c0462da8 [15236.729202] ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068 [15236.735019] Process swapper (pid: 0, ti=c0462000 task=c03f14e0 task.ti=c0427000) [15236.742219] Stack: 00000000 00000000 00000000 00000198 00000100 00000000 00000000 00000018 [15236.750698] 3b4d5775 0ffef1c0 3b4d79ad 00000001 00000018 00000006 3b4d79ad 003f14e0 [15236.759178] 00000006 0000082a d4b9cde0 00e4059a 0000000c 00000000 00000000 0130204a [15236.767649] Call Trace: [15236.770286] [] show_trace_log_lvl+0x1a/0x2f [15236.775438] [] show_stack_log_lvl+0x9d/0xa5 [15236.780590] [] show_registers+0x1ed/0x32c [15236.785569] [] die+0x118/0x22f [15236.789588] [] do_trap+0x79/0x91 [15236.793781] [] do_invalid_op+0x97/0xa1 [15236.798501] [] error_code+0x7c/0x84 [15236.802960] [] tcp_rcv_established+0x568/0x645 [15236.808354] [] tcp_v4_do_rcv+0x2b/0x32c [15236.813144] [] tcp_v4_rcv+0x7f9/0x86b [15236.817777] [] ip_local_deliver+0x170/0x235 [15236.822928] [] ip_rcv+0x4f3/0x52c [15236.827199] [] netif_receive_skb+0x1b9/0x252 [15236.832437] [] skge_poll+0x47a/0x545 [15236.836967] [] net_rx_action+0x9f/0x192 [15236.841772] [] __do_softirq+0x6d/0xea [15236.846407] [] do_softirq+0x64/0xd1 [15236.850867] ======================= [15236.854437] Code: 69 42 c0 f7 d0 64 8b 15 04 00 00 00 8b 04 90 ff 80 a4 00 00 00 8b 9e 70 05 00 00 89 d8 03 86 74 05 00 00 3b 86 8c 04 00 00 76 04 <0f> 0b eb fe 89 86 90 04 00 00 8a 86 88 03 00 00 84 c0 75 3c 83 [15236.874343] EIP: [] tcp_ack+0xc54/0x16a0 SS:ESP 0068:c0462da8 l *0xc02f798b 0xc02f798b is in tcp_ack (/mnt/md0/devel/linux-git/include/net/tcp.h:739). 734 (tp->snd_cwnd >> 2))); 735 } 736 737 static inline void tcp_sync_left_out(struct tcp_sock *tp) 738 { 739 BUG_ON(tp->sacked_out + tp->lost_out > tp->packets_out); 740 tp->left_out = tp->sacked_out + tp->lost_out; 741 } 742 743 extern void tcp_enter_cwr(struct sock *sk, const int set_ssthresh); Caused by commit 34588b4c046c34773e5a1a962da7b78b05c4d1bd http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-git4/serial-console.log http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-git4/git-config Regards, Michal -- Michal K. K. Piotrowski Kernel Monkeys (http://kernel.wikidot.com/start) - 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/