From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754181AbYJXFU3 (ORCPT ); Fri, 24 Oct 2008 01:20:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751352AbYJXFUT (ORCPT ); Fri, 24 Oct 2008 01:20:19 -0400 Received: from agminet01.oracle.com ([141.146.126.228]:51819 "EHLO agminet01.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750939AbYJXFUR (ORCPT ); Fri, 24 Oct 2008 01:20:17 -0400 Date: Thu, 23 Oct 2008 22:19:58 -0700 From: Randy Dunlap To: Hiroshi Shimamoto Cc: lkml , linux-next@vger.kernel.org Subject: Re: next-20081023 x86_64 boot hang: int3 Message-Id: <20081023221958.e81a0574.randy.dunlap@oracle.com> In-Reply-To: <4901582D.9050006@ct.jp.nec.com> References: <4900B7CC.5060005@oracle.com> <4901582D.9050006@ct.jp.nec.com> Organization: Oracle Linux Eng. X-Mailer: Sylpheed 2.5.0 (GTK+ 2.12.0; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Brightmail-Tracker: AAAAAQAAAAI= X-Brightmail-Tracker: AAAAAQAAAAI= X-Whitelist: TRUE X-Whitelist: TRUE Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 23 Oct 2008 22:07:57 -0700 Hiroshi Shimamoto wrote: > Randy Dunlap wrote: > > 2 out of 2 x86_64 SMP boots stop with: > > > > calling tcp_congestion_default+0x0/0x12 @ 1 > > initcall tcp_congestion_default+0x0/0x12 returned 0 after 2 usecs > > Freeing unused kernel memory: 448k freed > > Write protecting the kernel read-only data: 4816k > > int3: 0000 [#1] SMP > > last sysfs file: > > CPU 2 > > Modules linked in: > > Pid: 0, comm: events/0 Not tainted 2.6.27-next-20081023 #1 > > RIP: 0010:[] [] nmi_cpu_busy+0x1/0x15 > > RSP: 0018:ffff88017faa7f80 EFLAGS: 00000086 > > RAX: 00000000ffffffff RBX: ffff88027f60e000 RCX: ffff88017fa98000 > > RDX: ffffffff807eb480 RSI: 0000000000000000 RDI: ffffffff807b9e5c > > RBP: ffff88017faa7f98 R08: 0000000000000000 R09: ffff88002802c768 > > R10: 0000000000000000 R11: ffff88027e023e90 R12: 0000000000000002 > > R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 > > FS: 0000000000000000(0000) GS:ffff88017fa32280(0000) knlGS:0000000000000000 > > CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b > > CR2: 0000000000000000 CR3: 0000000000201000 CR4: 00000000000006e0 > > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > > Process events/0 (pid: 0, threadinfo ffff88017fa8c000, task ffff88017fa98000) > > Stack: > > ffffffff80257afe ffffffff8076d938 0000000000000000 ffff88017faa7fa8 > > ffffffff8021f1b0 ffff88017fa8de50 ffffffff8020cabb ffff88017fa8de50 > > ffff88017fa8ded8 ffff88027e023e90 0000000000000000 ffff88002802c768 > > Call Trace: > > <0> [] ? generic_smp_call_function_interrupt+0x35/0xd7 > > [] smp_call_function_interrupt+0x1f/0x2f > > [] call_function_interrupt+0x6b/0x70 > > <0> [] ? default_idle+0x2b/0x40 > > [] ? c1e_idle+0xe5/0xec > > [] ? atomic_notifier_call_chain+0xf/0x11 > > [] ? cpu_idle+0x48/0x66 > > [] ? start_secondary+0x177/0x17c > > Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc > > RIP [] nmi_cpu_busy+0x1/0x15 > > RSP > > Kernel panic - not syncing: Fatal exception in interrupt > > > > > > Full boot log is at > > http://oss.oracle.com/~rdunlap/kerneltest/logs/netcon-5175.log > > and .config is at http://oss.oracle.com/~rdunlap/kerneltest/logs/kconfig-5175 > > Hi, > > this patch will fix this issue. > http://marc.info/?l=linux-kernel&m=122482422513626&w=2 Great. Thank you. --- ~Randy