From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shirley Ma Subject: INFO: task journal:337 blocked for more than 120 seconds Date: Wed, 30 Sep 2009 14:11:52 -0700 Message-ID: <1254345112.8837.9.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit To: virtualization@lists.linux-foundation.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: Received: from e34.co.us.ibm.com ([32.97.110.152]:56138 "EHLO e34.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751939AbZI3VLz (ORCPT ); Wed, 30 Sep 2009 17:11:55 -0400 Sender: kvm-owner@vger.kernel.org List-ID: Hello all, Anybody found this problem before? I kept hitting this issue for 2.6.31 guest kernel even with a simple network test. INFO: task kjournal:337 blocked for more than 120 seconds. "echo 0 > /proc/sys/kernel/hung_task_timeout_sec" disables this message. kjournald D 00000041 0 337 2 0x00000000 My test is totally being blocked. Thanks Shirley