From darius@chowder.dons.net.au Fri Sep 20 09:28:35 2002 Return-Path: Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E65AB37B401 for ; Fri, 20 Sep 2002 09:28:35 -0700 (PDT) Received: from chowder.dons.net.au (ppp636.sa.padsl.internode.on.net [150.101.245.123]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4B3D143E65 for ; Fri, 20 Sep 2002 09:28:34 -0700 (PDT) (envelope-from darius@chowder.dons.net.au) Received: from chowder.dons.net.au (localhost [127.0.0.1]) by chowder.dons.net.au (8.12.6/8.12.5) with ESMTP id g8KGSVL4029515 for ; Sat, 21 Sep 2002 01:58:31 +0930 (CST) (envelope-from darius@chowder.dons.net.au) Received: (from darius@localhost) by chowder.dons.net.au (8.12.6/8.12.5/Submit) id g8KGSUwe029514; Sat, 21 Sep 2002 01:58:30 +0930 (CST) Message-Id: <200209201628.g8KGSUwe029514@chowder.dons.net.au> Date: Sat, 21 Sep 2002 01:58:30 +0930 (CST) From: "Daniel O'Connor" Reply-To: "Daniel O'Connor" To: FreeBSD-gnats-submit@freebsd.org Cc: Subject: dummynet hang in mysterious circumstances X-Send-Pr-Version: 3.113 X-GNATS-Notify: >Number: 43133 >Category: kern >Synopsis: dummynet hang in mysterious circumstances >Confidential: no >Severity: serious >Priority: low >Responsible: maxim >State: closed >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Sep 20 09:30:27 PDT 2002 >Closed-Date: Fri Mar 28 03:54:12 PST 2003 >Last-Modified: Fri Mar 28 03:54:12 PST 2003 >Originator: Daniel O'Connor >Release: FreeBSD 4.7-PRERELEASE i386 >Organization: >Environment: FreeBSD midget.dons.net.au 4.6-STABLE FreeBSD 4.6-STABLE #4: Sat Aug 31 02:53:26 CST 2002 darius@midget.dons.net.au:/usr/obj/usr/src/sys/MIDGET i386 >Description: I use dummynet to reduce TCP traffic when I am playing games so my ping doesn't get too high. ... 01900 pipe 1 tcp from any to any out xmit tun0 02000 pipe 2 tcp from any to any in recv tun0 ... And set these accordingly. >How-To-Repeat: Use dummynet to limit TCP. Change the pipe limits a few times. Do some heavyish network traffic. Computer hangs solid with no back trace :( Yes, I realise this problem report is woeful :( >Fix: >Release-Note: >Audit-Trail: From: Maxim Konovalov To: "Daniel O'Connor" Cc: bug-followup@FreeBSD.org Subject: Re: kern/43133: dummynet hang in mysterious circumstances Date: Fri, 20 Sep 2002 20:41:12 +0400 (MSD) [...] > >Description: > I use dummynet to reduce TCP traffic when I am playing games so my > ping doesn't get too high. > > ... > 01900 pipe 1 tcp from any to any out xmit tun0 > 02000 pipe 2 tcp from any to any in recv tun0 > ... > > And set these accordingly. > > >How-To-Repeat: > Use dummynet to limit TCP. > Change the pipe limits a few times. > Do some heavyish network traffic. > Computer hangs solid with no back trace :( > > Yes, I realise this problem report is woeful :( Have you seen kern/37573? It sounds very similar. http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/37573 -- Maxim Konovalov, maxim@FreeBSD.org From: "Daniel O'Connor" To: Maxim Konovalov Cc: bug-followup@FreeBSD.org Subject: Re: kern/43133: dummynet hang in mysterious circumstances Date: 21 Sep 2002 13:37:06 +0930 On Sat, 2002-09-21 at 02:11, Maxim Konovalov wrote: > > Yes, I realise this problem report is woeful :( > > Have you seen kern/37573? It sounds very similar. > > http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/37573 Yeah I did see it. It is interesting that the problem doesn't occur when I change the rules, but some time later (as in minutes). Very perplexing :( -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 9A8C 569F 685A D928 5140 AE4B 319B 41F4 5D17 FDD5 Responsible-Changed-From-To: freebsd-bugs->luigi Responsible-Changed-By: luigi Responsible-Changed-When: Sun Sep 22 12:27:59 PDT 2002 Responsible-Changed-Why: will have a look at it. http://www.freebsd.org/cgi/query-pr.cgi?pr=43133 State-Changed-From-To: open->closed State-Changed-By: maxim State-Changed-When: Fri Mar 28 03:53:32 PST 2003 State-Changed-Why: I believe your problem report is a duplicate of bin/37573. http://www.freebsd.org/cgi/query-pr.cgi?pr=37573 I have already commit a fix for it in -CURRENT and will going to MFC to -STABLE in six weeks. Responsible-Changed-From-To: luigi->maxim Responsible-Changed-By: maxim Responsible-Changed-When: Fri Mar 28 03:53:32 PST 2003 Responsible-Changed-Why: Feedbacks trap. http://www.freebsd.org/cgi/query-pr.cgi?pr=43133 >Unformatted: