From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756939Ab2CMPry (ORCPT ); Tue, 13 Mar 2012 11:47:54 -0400 Received: from mail2.charite.de ([141.42.206.200]:44324 "EHLO mail2.charite.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756408Ab2CMPrv (ORCPT ); Tue, 13 Mar 2012 11:47:51 -0400 Date: Tue, 13 Mar 2012 16:47:48 +0100 From: Ralf Hildebrandt To: linux-kernel@vger.kernel.org Subject: [3.2.9] INFO: rcu_bh detected stall on CPU 2 (t=0 jiffies) Message-ID: <20120313154748.GT15693@charite.de> Mail-Followup-To: linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Found this on my ProLiant DL360 G5 yesterday: Mar 12 12:58:38 mail kernel: [440746.244002] INFO: rcu_bh detected stall on CPU 2 (t=0 jiffies) Mar 12 12:58:38 mail kernel: [440746.244002] Pid: 27980, comm: /usr/sbin/amavi Tainted: G W 3.2.9 #1 Mar 12 12:58:38 mail kernel: [440746.244002] Call Trace: Mar 12 12:58:38 mail kernel: [440746.244002] [] ? __rcu_pending+0x10a/0x30e Mar 12 12:58:38 mail kernel: [440746.244002] [] ? rcu_check_callbacks+0xd4/0xde Mar 12 12:58:38 mail kernel: [440746.244002] [] ? update_process_times+0x2a/0x53 Mar 12 12:58:38 mail kernel: [440746.244002] [] ? tick_sched_timer+0x4d/0x8e Mar 12 12:58:38 mail kernel: [440746.244002] [] ? __remove_hrtimer+0x25/0x79 Mar 12 12:58:38 mail kernel: [440746.244002] [] ? __run_hrtimer.isra.32+0x37/0xbd Mar 12 12:58:38 mail kernel: [440746.244002] [] ? hrtimer_interrupt+0xdb/0x23d Mar 12 12:58:38 mail kernel: [440746.244002] [] ? vmalloc_sync_all+0x1/0x1 Mar 12 12:58:38 mail kernel: [440746.244002] [] ? smp_apic_timer_interrupt+0x4c/0x81 Mar 12 12:58:38 mail kernel: [440746.244002] [] ? apic_timer_interrupt+0x31/0x38 Mar 12 12:58:38 mail kernel: [440746.244002] [] ? vmalloc_sync_all+0x1/0x1 Mar 12 12:58:38 mail kernel: [440746.244002] [] ? do_page_fault+0x141/0x38f Mar 12 12:58:38 mail kernel: [440746.244002] [] ? irq_exit+0x34/0x87 Mar 12 12:58:38 mail kernel: [440746.244002] [] ? smp_apic_timer_interrupt+0x51/0x81 Mar 12 12:58:38 mail kernel: [440746.244002] [] ? vmalloc_sync_all+0x1/0x1 Mar 12 12:58:38 mail kernel: [440746.244002] [] ? error_code+0x67/0x6c Shoild I worry? -- Ralf Hildebrandt Charite Universitätsmedizin Berlin ralf.hildebrandt@charite.de Campus Benjamin Franklin http://www.charite.de Hindenburgdamm 30, 12203 Berlin Geschäftsbereich IT, Abt. Netzwerk fon: +49-30-450.570.155