From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: linux-nfs-owner@vger.kernel.org Received: from mailout0.mh.bbc.co.uk ([132.185.144.151]:59685 "EHLO mailout0.mh.bbc.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754208Ab1JXKkk (ORCPT ); Mon, 24 Oct 2011 06:40:40 -0400 Date: Mon, 24 Oct 2011 10:16:59 +0000 From: David Flynn To: Trond Myklebust Cc: David Flynn , linux-nfs@vger.kernel.org Subject: Re: NFS4 client blocked (kernel 3.0.4) Message-ID: <20111024101659.GC32587@rd.bbc.co.uk> References: <20111022082838.GB32587@rd.bbc.co.uk> <1319449185.2785.6.camel@lade.trondhjem.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1319449185.2785.6.camel@lade.trondhjem.org> Sender: linux-nfs-owner@vger.kernel.org List-ID: * Trond Myklebust (Trond.Myklebust@netapp.com) wrote: > > [105121.204200] INFO: task bash:4457 blocked for more than 120 seconds. > > [105121.247424] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > Does 'echo 0 >/proc/sys/sunrpc/rpc_debug' show anything being stuck in > the RPC layer? Unfortunately that system had to be rebooted. If it occurs again, i shall perform the check. Kind regards, ..david