From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261369AbUEVRAA (ORCPT ); Sat, 22 May 2004 13:00:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261685AbUEVQ6o (ORCPT ); Sat, 22 May 2004 12:58:44 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.31.123]:1701 "EHLO atrey.karlin.mff.cuni.cz") by vger.kernel.org with ESMTP id S261682AbUEVQ6h (ORCPT ); Sat, 22 May 2004 12:58:37 -0400 Date: Thu, 20 May 2004 21:27:52 +0200 From: Pavel Machek To: Elladan Cc: linux-kernel@vger.kernel.org Subject: Re: Consistent deadlock+crash in 2.6.5 when writing large file to CFSd (over NFS) Message-ID: <20040520192751.GD5215@openzaurus.ucw.cz> References: <20040519075336.GA2020@eskimo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040519075336.GA2020@eskimo.com> User-Agent: Mutt/1.3.27i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! > I'm getting consistent crashes in 2.6.5 when I write a large file to cfs > (crypto file system). This is a user daemon that implements an NFS > export of encrypted files on disk. > > Basically, what appears to happen is that it's deadlocking something in > the IO system. I can't really tell what, because the entire system > seizes up soon afterward. ... > Any ideas? Are you doing r/w mount from process that is on local machine? That would be broken by design. Pavel -- 64 bytes from 195.113.31.123: icmp_seq=28 ttl=51 time=448769.1 ms