From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751809Ab1HUR7e (ORCPT ); Sun, 21 Aug 2011 13:59:34 -0400 Received: from mail-fx0-f46.google.com ([209.85.161.46]:35253 "EHLO mail-fx0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750784Ab1HUR7d convert rfc822-to-8bit (ORCPT ); Sun, 21 Aug 2011 13:59:33 -0400 From: Maciej Rutecki Reply-To: maciej.rutecki@gmail.com To: Justin Piszcz Subject: Re: kernel 3.0: BUG: soft lockup: find_get_pages+0x51/0x110 Date: Sun, 21 Aug 2011 19:59:26 +0200 User-Agent: KMail/1.13.7 (Linux/3.0.0-rc4; KDE/4.6.4; i686; ; ) Cc: linux-kernel@vger.kernel.org References: In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 8BIT Message-Id: <201108211959.27207.maciej.rutecki@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On poniedziałek, 15 sierpnia 2011 o 18:43:22 Justin Piszcz wrote: > Hello, > > What causes this(?) -- am I out of memory(?) or is this a kernel bug? > > [104147.717815] BUG: soft lockup - CPU#13 stuck for 23s! [kswapd0:934] > [104147.717820] Modules linked in: dm_mod tcp_diag parport_pc ppdev lp > parport inet_diag ub pl2303 ftdi_sio snd_usb_audio snd_pcm_oss > snd_mixer_oss snd_pcm snd_page_alloc snd_hwdep snd_usbmidi_lib > snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event > snd_seq snd_timer snd_seq_device snd soundcore usbserial cdc_acm nouveau > serio_raw ttm drm_kms_helper drm agpgart i2c_algo_bit mxm_wmi wmi > i7core_edac edac_core video [104147.717872] CPU 13 > [104147.717874] Modules linked in: dm_mod tcp_diag parport_pc ppdev lp > parport inet_diag ub pl2303 ftdi_sio snd_usb_audio snd_pcm_oss > snd_mixer_oss snd_pcm snd_page_alloc snd_hwdep snd_usbmidi_lib > snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event > snd_seq snd_timer snd_seq_device snd soundcore usbserial cdc_acm nouveau > serio_raw ttm drm_kms_helper drm agpgart i2c_algo_bit mxm_wmi wmi > i7core_edac edac_core video [104147.717916] > [104147.717921] Pid: 934, comm: kswapd0 Not tainted 3.0.0 #4 Supermicro > X8DTH-i/6/iF/6F/X8DTH [104147.717928] RIP: 0010:[] > [] find_get_pages+0x51/0x110 [104147.717940] RSP: > 0018:ffff880626127ba0 EFLAGS: 00000246 [...] It's regression? 2.6.39 works OK? Regards -- Maciej Rutecki http://www.maciek.unixy.pl