From owner-freebsd-questions@FreeBSD.ORG Thu May 13 15:26:04 2004 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9D33716A4CE for ; Thu, 13 May 2004 15:26:04 -0700 (PDT) Received: from web60309.mail.yahoo.com (web60309.mail.yahoo.com [216.109.118.120]) by mx1.FreeBSD.org (Postfix) with SMTP id 1492D43D46 for ; Thu, 13 May 2004 15:26:04 -0700 (PDT) (envelope-from apostbackup@yahoo.com) Message-ID: <20040513222603.62993.qmail@web60309.mail.yahoo.com> Received: from [80.61.177.100] by web60309.mail.yahoo.com via HTTP; Thu, 13 May 2004 15:26:03 PDT Date: Thu, 13 May 2004 15:26:03 -0700 (PDT) From: andre post To: freebsd-questions@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Subject: Re: USB problems X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 13 May 2004 22:26:04 -0000 > After some time (usually around 12 to 24h), the devices > on the USB hub are not accessible anymore and I have to > unplugg then replugg the hub power switch again for the > devices to work. > This does _not_ happen when I unplugg the USB harddrive > (I unplugged it for like > a week and had no problem). How does your Wired memory behave during the time of intensive USB traffic? If my bet is right, you're suffering from the usb driver memory leak as outlined in these PRs: originally in the 4.x branch: http://www.freebsd.org/cgi/query-pr.cgi?pr=31659 and still not solved in the 5.x branch: http://www.freebsd.org/cgi/query-pr.cgi?pr=66324 Andre __________________________________ Do you Yahoo!? Yahoo! Movies - Buy advance tickets for 'Shrek 2' http://movies.yahoo.com/showtimes/movie?mid=1808405861