From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Pascal Terjan" Subject: Re: [Bugme-new] [Bug 7962] New: oops in port_carrier_check Date: Fri, 9 Feb 2007 19:50:17 +0100 Message-ID: References: <20070207140916.088b1073@oldman> <20070209074211.GA1631@ff.dom.local> <20070209095204.7f43a964@oldman> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: "Jarek Poplawski" , "Andrew Morton" , netdev@vger.kernel.org, "bugme-daemon@kernel-bugs.osdl.org" To: "Stephen Hemminger" Return-path: Received: from nz-out-0506.google.com ([64.233.162.224]:13941 "EHLO nz-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1946771AbXBISuR (ORCPT ); Fri, 9 Feb 2007 13:50:17 -0500 Received: by nz-out-0506.google.com with SMTP id s1so882014nze for ; Fri, 09 Feb 2007 10:50:17 -0800 (PST) In-Reply-To: <20070209095204.7f43a964@oldman> Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org 2007/2/9, Stephen Hemminger : > The carrier_check is canceled by removal of port from bridge. > Perhaps there is something broken in rcu assumptions under Qemu If that can help: I started /stopped qemu several times. Maybe I started /stopped qemu several times as I was testing new PXE support in qemu with different virtual nic. Each time, a tun device was created by qemu at startup and added to the bridge, and destroyed on exit.