Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754961AbbGTK7w (ORCPT ); Mon, 20 Jul 2015 06:59:52 -0400 Received: from mail-ph.de-nserver.de ([85.158.179.214]:41012 "EHLO mail-ph.de-nserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752417AbbGTK7v (ORCPT ); Mon, 20 Jul 2015 06:59:51 -0400 X-Fcrdns: No Message-ID: <55ACD4A5.7090100@profihost.ag> Date: Mon, 20 Jul 2015 12:59:49 +0200 From: Stefan Priebe - Profihost AG User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Thomas Gleixner 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) References: <55ACCBF2.1000509@profihost.ag> In-Reply-To: Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-User-Auth: Auth by hostmaster@profihost.com through 185.39.223.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1098 Lines: 30 Am 20.07.2015 um 12:53 schrieb Thomas Gleixner: > 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? No it was always working before or at least i've never noticed a device hang and such messages. It was vanilla 3.10.78. >> All systems are Single E5 Xeons and I'm running irqbalance on them. > > Does it stop if you disable irqbalance ? Will try that today. Stefan -- 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/