Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757674AbYHVBX1 (ORCPT ); Thu, 21 Aug 2008 21:23:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752648AbYHVBXR (ORCPT ); Thu, 21 Aug 2008 21:23:17 -0400 Received: from rv-out-0506.google.com ([209.85.198.233]:44590 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751716AbYHVBXQ (ORCPT ); Thu, 21 Aug 2008 21:23:16 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references; b=NPoiNMBWwoJzz7eBwoaaczBxCnM4AjhDJ0jXn40j5h5Fyx+mD1OTJvILrMVdTDPYZy 0WBevU3DdLw5UIvovTApkewwxHrK71GEHTMCIN5g0g95ORzyX6hnkVeMLlhoCeB15g5L DpLvKmhNIyr0mr50d0uBZeya96nYeo4nJUp4M= Message-ID: <86802c440808211823q1ca2f8f7k96cc9c824ab675a2@mail.gmail.com> Date: Thu, 21 Aug 2008 18:23:15 -0700 From: "Yinghai Lu" To: "David Miller" , "Jeff Garzik" , "Ingo Molnar" , "Bruce Allan" Subject: Re: skbuff bug? Cc: netdev , "Linux Kernel Mailing List" In-Reply-To: <86802c440808211646y758cfdd7n505777b2b8b58c9a@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <86802c440808202056j6cfe5ca0v6284140ae4b9b8cd@mail.gmail.com> <86802c440808211646y758cfdd7n505777b2b8b58c9a@mail.gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4418 Lines: 92 another one skb_over_panic: text:ffffffff80568ad9 len:10742 put:10742 head:ffff8808236ac800 data:ffff8808236ac812 tail:0x2a08 end:0x680 dev:eth2 ------------[ cut here ]------------ kernel BUG at net/core/skbuff.c:128! invalid opcode: 0000 [1] SMP Dumping ftrace buffer: (ftrace buffer empty) CPU 3 Modules linked in: Pid: 0, comm: swapper Not tainted 2.6.27-rc4-tip-00862-gcc150c8-dirty #144 RIP: 0010:[] [] skb_put+0x82/0x8e RSP: 0018:ffff880426567d30 EFLAGS: 00010286 RAX: 0000000000000088 RBX: ffff880823c80780 RCX: 0000000000006280 RDX: ffff8800a70ed000 RSI: 0000000000000046 RDI: ffffffff80fe7804 RBP: ffff880426567d50 R08: ffff880426567b80 R09: 0000000000000000 R10: ffffffff81067d10 R11: 0000000000000010 R12: ffffc200147ad9d8 R13: 00000000000029f6 R14: ffff88082367e500 R15: ffff880423a3c3f0 FS: 00007f4d6c6c36f0(0000) GS:ffff8804264be300(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: 00007f4d6c9694e8 CR3: 000000041fc45000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process swapper (pid: 0, threadinfo ffff880826526000, task ffff880426559680) Stack: 0000000000002a08 0000000000000680 ffff880823c80000 0000000000000501 ffff880426567e00 ffffffff80568ad9 00000000ffff9c73 0000040000000001 000000402301c288 ffff880426567e74 ffff880400000013 ffff880823c80000 Call Trace: [] e1000_clean_rx_irq+0x1e9/0x2c4 [] e1000_clean+0x316/0x4cc [] ? clockevents_program_event+0x81/0x8a [] ? tick_program_event+0x3f/0x5f [] net_rx_action+0x7f/0x159 [] __do_softirq+0x72/0xe2 [] ? e1000_intr_msi+0x100/0x10a [] call_softirq+0x1c/0x28 [] do_softirq+0x39/0x77 [] irq_exit+0x44/0x87 [] do_IRQ+0x146/0x168 [] ret_from_intr+0x0/0xa [] ? pick_next_task_fair+0x9d/0xac [] ? default_idle+0x30/0x45 [] ? c1e_idle+0xd5/0xdc [] ? atomic_notifier_call_chain+0x13/0x15 [] ? cpu_idle+0xd9/0x121 [] ? start_secondary+0x16f/0x174 Code: 8b 57 68 48 89 44 24 10 8b 87 a8 00 00 00 48 89 44 24 08 8b bf a4 00 00 00 31 c0 48 89 3c 24 48 c7 c7 4c 82 d2 80 e8 65 99 0c 00 <0f> 0b eb fe 89 d0 c9 49 8d 04 00 c3 55 48 89 e5 41 56 41 55 41 RIP [] skb_put+0x82/0x8e RSP Kernel panic - not syncing: Fatal exception in interrupt Pid: 0, comm: swapper Tainted: G D 2.6.27-rc4-tip-00862-gcc150c8-dirty #144 Call Trace: [] panic+0xa5/0x15c [] ? apic_timer_interrupt+0x66/0x70 [] ? oops_end+0x42/0xa4 [] oops_end+0x87/0xa4 [] die+0x62/0x6b [] do_trap+0x110/0x11f [] do_invalid_op+0x98/0xa1 [] ? skb_put+0x82/0x8e [] ? tcp_v4_rcv+0x3ad/0x594 [] ? printk+0x6c/0x70 [] error_exit+0x0/0x51 [] ? skb_put+0x82/0x8e [] e1000_clean_rx_irq+0x1e9/0x2c4 [] e1000_clean+0x316/0x4cc [] ? clockevents_program_event+0x81/0x8a [] ? tick_program_event+0x3f/0x5f [] net_rx_action+0x7f/0x159 [] __do_softirq+0x72/0xe2 [] ? e1000_intr_msi+0x100/0x10a [] call_softirq+0x1c/0x28 [] do_softirq+0x39/0x77 [] irq_exit+0x44/0x87 [] do_IRQ+0x146/0x168 [] ret_from_intr+0x0/0xa [] ? pick_next_task_fair+0x9d/0xac [] ? default_idle+0x30/0x45 [] ? c1e_idle+0xd5/0xdc [] ? atomic_notifier_call_chain+0x13/0x15 [] ? cpu_idle+0xd9/0x121 [] ? start_secondary+0x16f/0x174 -- 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/