From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751621Ab1HLIOf (ORCPT ); Fri, 12 Aug 2011 04:14:35 -0400 Received: from lucidpixels.com ([72.73.18.11]:45686 "EHLO lucidpixels.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750791Ab1HLIOc (ORCPT ); Fri, 12 Aug 2011 04:14:32 -0400 Date: Fri, 12 Aug 2011 04:14:31 -0400 (EDT) From: Justin Piszcz To: linux-kernel@vger.kernel.org Subject: Re: 3.0: BUG: soft lockup - CPU#7 stuck for 23s! In-Reply-To: Message-ID: References: User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 12 Aug 2011, Justin Piszcz wrote: > Hi, > > Can anyone explain what is the cause of this problem? > > 75 [330509.718763] Call Trace: > 76 [330509.718771] [] ? pagevec_lookup+0x15/0x20 > 77 [330509.718776] [] ? > invalidate_mapping_pages+0x55/0x130 > 78 [330509.718784] [] ? shrink_icache_memory+0x2c5/0x310 > 79 [330509.718788] [] ? shrink_slab+0x104/0x170 > 80 [330509.718793] [] ? balance_pgdat+0x492/0x600 > 81 [330509.718798] [] ? kswapd+0xac/0x250 > 82 [330509.718803] [] ? abort_exclusive_wait+0xb0/0xb0 > 83 [330509.718807] [] ? balance_pgdat+0x600/0x600 > 84 [330509.718811] [] ? kthread+0x7e/0x90 > 85 [330509.718818] [] ? kernel_thread_helper+0x4/0x10 > 86 [330509.718822] [] ? kthread_worker_fn+0x120/0x120 > 87 [330509.718825] [] ? gs_change+0xb/0xb > > Also: > > [330514.882885] Call Trace: > [330514.882894] [] ? cpuidle_idle_call+0x73/0xe0 > [330514.882901] [] ? cpu_idle+0x56/0xb0 > [330514.882906] Code: 28 e0 ff ff 83 e2 08 75 22 31 d2 48 83 c0 10 48 89 d1 > 0f 01 c8 0f ae f0 48 8b 86 38 e0 ff ff a8 08 75 08 b1 01 48 89 e8 0f 01 c9 > cd da d3 ff 4c 29 e0 48 89 c7 e8 92 fa d1 ff 48 69 e8 40 42 > [330514.882972] Call Trace: > [330514.882979] [] ? cpuidle_idle_call+0x73/0xe0 > [330514.882992] [] ? cpu_idle+0x56/0xb0 > [330514.883001] NMI backtrace for cpu 19 > [330514.883008] CPU 19 > > Full output here: > > http://home.comcast.net/~jpiszcz/20110812/3.0-error.txt > > Justin. > > Could it be from these NFS errros? [25753.885236] NFS: directory motion/cam3 contains a readdir loop. Please contact your server vendor. Offending cookie: 14226 [25769.833676] NFS: directory motion/cam3 contains a readdir loop. Please contact your server vendor. Offending cookie: 30440 [25773.729444] NFS: directory motion/cam3 contains a readdir loop. Please contact your server vendor. Offending cookie: 30440 [47314.413341] NFS: directory motion/cam3 contains a readdir loop. Please contact your server vendor. Offending cookie: 178016 [50913.846798] NFS: directory motion/cam3 contains a readdir loop. Please contact your server vendor. Offending cookie: 6848 [54498.758217] NFS: directory motion/cam1 contains a readdir loop. Please contact your server vendor. Offending cookie: 24101 [112018.790234] NFS: directory motion/cam3 contains a readdir loop. Please contact your server vendor. Offending cookie: 97155 [112021.938448] NFS: directory motion/cam3 contains a readdir loop. Please contact your server vendor. Offending cookie: 7200 [112024.318213] NFS: directory motion/cam3 contains a readdir loop. Please contact your server vendor. Offending cookie: 9076 [112041.079391] NFS: directory motion/cam3 contains a readdir loop. Please contact your server vendor. Offending cookie: 26631 [112041.451630] NFS: directory motion/cam3 contains a readdir loop. Please contact your server vendor. Offending cookie: 26631 [112050.037165] NFS: directory motion/cam3 contains a readdir loop. Please contact your server vendor. Offending cookie: 36654 [112065.776352] NFS: directory motion/cam3 contains a readdir loop. Please contact your server vendor. Offending cookie: 111376 [112078.973627] NFS: directory motion/cam3 contains a readdir loop. Please contact your server vendor. Offending cookie: 125587 [112091.763116] NFS: directory motion/cam3 contains a readdir loop. Please contact your server vendor. Offending cookie: 139456 [112103.410142] NFS: directory motion/cam3 contains a readdir loop. Please contact your server vendor. Offending cookie: 152678 [112114.910136] NFS: directory motion/cam3 contains a readdir loop. Please contact your server vendor. Offending cookie: 165151 [112125.737385] NFS: directory motion/cam3 contains a readdir loop. Please contact your server vendor. Offending cookie: 176737 [126385.403115] NFS: directory motion/cam2 contains a readdir loop. Please contact your server vendor. Offending cookie: 3424 [198276.128284] NFS: directory motion/cam1 contains a readdir loop. Please contact your server vendor. Offending cookie: 3424 [198276.427155] NFS: directory motion/cam5 contains a readdir loop. Please contact your server vendor. Offending cookie: 3424 [198285.877935] NFS: directory motion/cam1 contains a readdir loop. Please contact your server vendor. Offending cookie: 4193 [198301.261320] NFS: directory motion/cam3 contains a readdir loop. Please contact your server vendor. Offending cookie: 106126 [198322.855898] NFS: directory motion/cam3 contains a readdir loop. Please contact your server vendor. Offending cookie: 36704 [198340.080163] NFS: directory motion/cam3 contains a readdir loop. Please contact your server vendor. Offending cookie: 66195 [264331.665375] NFS: directory motion/cam3 contains a readdir loop. Please contact your server vendor. Offending cookie: 23964 [268319.266621] NFS: directory motion/cam2 contains a readdir loop. Please contact your server vendor. Offending cookie: 6848 Justin.