From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Priebe - Profihost AG Subject: xfs deadlock in stable kernel 3.0.4 Date: Sun, 11 Sep 2011 15:12:50 +0200 Message-ID: <4E6CB3D2.1060900@profihost.ag> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit To: linux-fsdevel@vger.kernel.org Return-path: Received: from server655-han.de-nserver.de ([85.158.177.45]:50739 "EHLO server655-han.de-nserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751956Ab1IKNTd (ORCPT ); Sun, 11 Sep 2011 09:19:33 -0400 Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Hello List, on some of our heavy loaded servers using xfs we're seeing a deadlock where reading/writing to the xfs filesystem suddenly stops working. They seem to be running out of log space and then xfs deadlocks. Here you can find sysrq w triggered log messages of the locked processes. http://pastebin.com/JWjrbrh4 Please help! Thanks! Please cc me i'm not subscribed. Stefan