From owner-freebsd-stable Tue Sep 4 22:22:19 2001 Delivered-To: freebsd-stable@freebsd.org Received: from csor.pair.com (csor.pair.com [209.68.2.35]) by hub.freebsd.org (Postfix) with SMTP id 72B9737B406 for ; Tue, 4 Sep 2001 22:22:15 -0700 (PDT) Received: (qmail 44859 invoked by uid 3028); 5 Sep 2001 05:22:14 -0000 Received: from localhost (sendmail-bs@127.0.0.1) by localhost with SMTP; 5 Sep 2001 05:22:14 -0000 Date: Tue, 4 Sep 2001 22:22:14 -0700 (PDT) From: Nick Johnson X-Sender: To: Subject: dc0 in RC2 Message-ID: X-what-happen: someone set up us the bomb X-Message-Flags: Spatula MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Saw some odd behaviour running 4.4-RC2 today; I got several messages about dc0 saying "dc0: TX underrun -- increasing TX threshold" and then a flood of them, followed by "dc0: watchdog timeout" at which point the box froze up; couldn't escape to the debugger or do a control-alt-delete; manual reset was required. I should add that this is a newish box, so I don't know for sure that dc0 doesn't have a legitimate problem unrelated to 4.4-RC2. RC2 is the first version of FreeBSD installed on this machine anytime recently. So this message is more of an FYI in case anyone else has also seen this trouble. Nick -- "The aptly-named morons.org is an obscenity-laced screed..." -- Robert P. Lockwood, Catholic League director of research Nick Johnson, version 2.0 http://www.spatula.net/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message