Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754020AbbGWP7k (ORCPT ); Thu, 23 Jul 2015 11:59:40 -0400 Received: from mail-ph.de-nserver.de ([85.158.179.214]:64421 "EHLO mail-ph.de-nserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752255AbbGWP7c (ORCPT ); Thu, 23 Jul 2015 11:59:32 -0400 X-Fcrdns: No Message-ID: <55B10F63.9060804@profihost.ag> Date: Thu, 23 Jul 2015 17:59:31 +0200 From: Stefan Priebe User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; 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> <55AE8B72.9060905@profihost.ag> <55AF44DA.5000506@profihost.ag> In-Reply-To: <55AF44DA.5000506@profihost.ag> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-User-Auth: Auth by s.priebe@profihost.ag through 185.39.223.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1541 Lines: 52 Am 22.07.2015 um 09:23 schrieb Stefan Priebe - Profihost AG: > > Am 21.07.2015 um 23:15 schrieb Thomas Gleixner: >> On Tue, 21 Jul 2015, Stefan Priebe wrote: >>> 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) >>>>> >>>>> All systems are Single E5 Xeons and I'm running irqbalance on them. >>>> >>>> Does it stop if you disable irqbalance ? >>> >>> No. The machines still crash. >> >> crash as in running into a BUG? Or is it just that disk I/O is stalled? > > Sorry i meant I/O is stalled. It crashes to me as i can't login anymore > due to hanging I/O. > >> Can you please provide the full dmesg output of such a machine? > > Yes (this time from a machine using 3.18.14) => > http://pastebin.com/raw.php?i=S6kAk0iS > >> I'll cook up a debug patch for that against 3.18.18. Do you have any special upstream commits in mind? Stefan > > That would be great! > > Stefan > >> 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/