From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.92] helo=mail.sourceforge.net) by sc8-sf-list1-new.sourceforge.net with esmtp (Exim 4.43) id 1HFFVS-0000xh-PX for user-mode-linux-devel@lists.sourceforge.net; Thu, 08 Feb 2007 12:04:35 -0800 Received: from saraswathi.solana.com ([198.99.130.12]) by mail.sourceforge.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.44) id 1HFFVP-0004IE-QT for user-mode-linux-devel@lists.sourceforge.net; Thu, 08 Feb 2007 12:04:34 -0800 Date: Thu, 8 Feb 2007 14:57:11 -0500 From: Jeff Dike Message-ID: <20070208195711.GA6607@ccure.user-mode-linux.org> References: Mime-Version: 1.0 Content-Disposition: inline In-Reply-To: Subject: Re: [uml-devel] UML hang with 100% CPU List-Id: The user-mode Linux development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: user-mode-linux-devel-bounces@lists.sourceforge.net Errors-To: user-mode-linux-devel-bounces@lists.sourceforge.net To: Miklos Szeredi Cc: linux-kernel@vger.kernel.org, user-mode-linux-devel@lists.sourceforge.net On Thu, Feb 08, 2007 at 07:46:47PM +0100, Miklos Szeredi wrote: > It boots fine, then usually just after logging in and before starting > the shell (but sometimes after the shell started) it gets into some > loop. Looking at the strace shows that two processes are > sending/receiving single '\0' bytes on some sockets endlessly. > > Does this ring a bell? No, it doesn't. This is a strace on the host, I take it? Can you get backtraces from the processes? Jeff -- Work email - jdike at linux dot intel dot com ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier. Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423278AbXBHUEr (ORCPT ); Thu, 8 Feb 2007 15:04:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1423296AbXBHUEq (ORCPT ); Thu, 8 Feb 2007 15:04:46 -0500 Received: from saraswathi.solana.com ([198.99.130.12]:38584 "EHLO saraswathi.solana.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1423278AbXBHUEp (ORCPT ); Thu, 8 Feb 2007 15:04:45 -0500 Date: Thu, 8 Feb 2007 14:57:11 -0500 From: Jeff Dike To: Miklos Szeredi Cc: linux-kernel@vger.kernel.org, user-mode-linux-devel@lists.sourceforge.net Subject: Re: [uml-devel] UML hang with 100% CPU Message-ID: <20070208195711.GA6607@ccure.user-mode-linux.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 08, 2007 at 07:46:47PM +0100, Miklos Szeredi wrote: > It boots fine, then usually just after logging in and before starting > the shell (but sometimes after the shell started) it gets into some > loop. Looking at the strace shows that two processes are > sending/receiving single '\0' bytes on some sockets endlessly. > > Does this ring a bell? No, it doesn't. This is a strace on the host, I take it? Can you get backtraces from the processes? Jeff -- Work email - jdike at linux dot intel dot com