From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262777AbULQJKv (ORCPT ); Fri, 17 Dec 2004 04:10:51 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262775AbULQJKv (ORCPT ); Fri, 17 Dec 2004 04:10:51 -0500 Received: from piglet.wetlettuce.com ([82.68.149.69]:21120 "EHLO piglet.wetlettuce.com") by vger.kernel.org with ESMTP id S262777AbULQJKo (ORCPT ); Fri, 17 Dec 2004 04:10:44 -0500 Message-ID: <34721.192.102.214.6.1103274614.squirrel@webmail.wetlettuce.com> Date: Fri, 17 Dec 2004 09:10:14 -0000 (GMT) Subject: Re: Lockup with 2.6.9-ac15 related to netconsole From: "Mark Broadbent" To: In-Reply-To: <20041216211024.GK2767@waste.org> References: <59719.192.102.214.6.1103214002.squirrel@webmail.wetlettuce.com> <20041216211024.GK2767@waste.org> X-Priority: 3 Importance: Normal X-MSMail-Priority: Normal Cc: Reply-To: markb@wetlettuce.com X-Mailer: SquirrelMail (version 1.2.6) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-MailScanner: Mail is clear of Viree Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Matt Mackall said: > On Thu, Dec 16, 2004 at 04:20:02PM -0000, Mark Broadbent wrote: >> Hi, >> >> I'm having problem using ethereal/tcpdump in conjunction with the >> netconsole (built as a module). If the netconsole is loaded and I try >> to launch tcpdump on the same interface as the netconsole is >> transmitting I get a hard lock-up. The following commands can >> consistently do this: # tcpdump -i eth0 >> eth0: Promiscuous Mode Entered >> <... normal output ...> >> ^C >> # modprobe netconsole >> # tcpdump -i eth0 >> eth0: Promiscuous Mode Entered >> <4>NMI Watchdog detected LOCKUP > > Joy. Can you try it on your other interface to see if it's > driver-specific? Tried using eth1 which is using the r8169 but it doesn't support polling. I also tried with 2.6.10-rc3-bk10 but it still doesn't support polling. Also it still locks up using eth0 (the tulip driver) with 2.6.10-rc3-bk10. Thanks Mark -- Mark Broadbent Web: http://www.wetlettuce.com