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 Content-Length: 767 Lines: 21 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 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/