Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753382AbbGTKxm (ORCPT ); Mon, 20 Jul 2015 06:53:42 -0400 Received: from www.linutronix.de ([62.245.132.108]:54729 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752308AbbGTKxl (ORCPT ); Mon, 20 Jul 2015 06:53:41 -0400 Date: Mon, 20 Jul 2015 12:53:24 +0200 (CEST) From: Thomas Gleixner To: Stefan Priebe - Profihost AG cc: x86@kernel.org, JBeulich@suse.com, LKML , Sasha Levin , Jiang Liu Subject: Re: do_IRQ: 0.126 No irq handler for vector (irq -1) In-Reply-To: <55ACCBF2.1000509@profihost.ag> Message-ID: References: <55ACCBF2.1000509@profihost.ag> User-Agent: Alpine 2.11 (DEB 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 896 Lines: 28 On Mon, 20 Jul 2015, Stefan Priebe - Profihost AG wrote: > Hello list, > > i've 36 servers all running vanilla 3.18.18 kernel which have a very > high disk and network load. > > Since a few days i encounter regular the following error messages and > pretty often completely hanging disk i/o: > [535040.439859] do_IRQ: 0.126 No irq handler for vector (irq -1) Did this happen right after you updated to 3.18.18? Which kernel version were you using before that? Have you observed such error messages before the update? > All systems are Single E5 Xeons and I'm running irqbalance on them. Does it stop if you disable irqbalance ? Thanks, tglx -- 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/