From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33369) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZBvdd-0004DM-BJ for qemu-devel@nongnu.org; Sun, 05 Jul 2015 21:56:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZBvda-0002TJ-3c for qemu-devel@nongnu.org; Sun, 05 Jul 2015 21:56:05 -0400 Received: from mx1.redhat.com ([209.132.183.28]:48570) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZBvdZ-0002Sz-Um for qemu-devel@nongnu.org; Sun, 05 Jul 2015 21:56:02 -0400 Date: Mon, 6 Jul 2015 09:55:57 +0800 From: Fam Zheng Message-ID: <20150706015557.GA8444@ad.nay.redhat.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Subject: Re: [Qemu-devel] TAP network breaks after debugger break-in List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Max Filippov Cc: qemu-devel , Stefan Hajnoczi On Sat, 07/04 10:47, Max Filippov wrote: > Hello, > > I'm using QEMU with TAP network and after the commit > 0a2df857a703 "Merge remote-tracking branch > 'remotes/stefanha/tags/net-pull-request' into staging" > I've noticed that activation of debugger connected to QEMU's > gdbstub during network I/O almost always breaks network > connection: network stops working completely after return > from the debugger. > > Stefan, Fam, any hint on where to start debugging it? > Which NIC are you using? Fam