From owner-freebsd-usb@FreeBSD.ORG Mon Nov 23 20:59:46 2009 Return-Path: Delivered-To: freebsd-usb@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C2376106566C; Mon, 23 Nov 2009 20:59:46 +0000 (UTC) (envelope-from hselasky@c2i.net) Received: from swip.net (mailfe05.swip.net [212.247.154.129]) by mx1.freebsd.org (Postfix) with ESMTP id A7EB78FC1A; Mon, 23 Nov 2009 20:59:45 +0000 (UTC) X-Cloudmark-Score: 0.000000 [] X-Cloudmark-Analysis: v=1.0 c=1 a=MwvWZ3YEoloA:10 a=MnI1ikcADjEx7bvsp0jZvQ==:17 a=P3HaITYvK0r1JtnhZhIA:9 a=mSna2sX48TDHwHJ8OtsA:7 a=SLjr6PWxxXwPglxtzvFpqlqjm_AA:4 Received: from [188.126.201.140] (account mc467741@c2i.net HELO laptop.adsl.tele2.no) by mailfe05.swip.net (CommuniGate Pro SMTP 5.2.16) with ESMTPA id 1239323204; Mon, 23 Nov 2009 21:59:40 +0100 From: Hans Petter Selasky To: Corey Smith Date: Mon, 23 Nov 2009 22:01:12 +0100 User-Agent: KMail/1.11.4 (FreeBSD/9.0-CURRENT; KDE/4.2.4; i386; ; ) References: <200911231545.nANFjs2W091289@www.freebsd.org> <200911231725.20787.hselasky@c2i.net> <1259002796.16068.110.camel@csmith-desktop.bdg.local> In-Reply-To: <1259002796.16068.110.camel@csmith-desktop.bdg.local> X-Face: (%:6u[ldzJ`0qjD7sCkfdMmD*RxpOwEEQ+KWt[{J#x6ow~JO:,zwp.(t; @Aq :4:&nFCgDb8[3oIeTb^'",;u{5{}C9>"PuY\)!=#\u9SSM-nz8+SR~B\!qBv MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200911232201.15414.hselasky@c2i.net> Cc: "freebsd-gnats-submit@freebsd.org" , "freebsd-usb@freebsd.org" Subject: Re: usb/140810: 8.X+ uftdi copy and paste problem / tty overflow X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Nov 2009 20:59:46 -0000 On Monday 23 November 2009 19:59:56 Corey Smith wrote: > On Mon, 2009-11-23 at 11:25 -0500, Hans Petter Selasky wrote: > > sysctl hw.usb.ucom.debug=15 > > Thanks for the quick reply. I decided to do a fresh install of > 8.0-RELEASE amd64 before I re-ran the test. Here are the details: > > # uname -a > FreeBSD lab1 8.0-RELEASE FreeBSD 8.0-RELEASE #0: Sat Nov 21 15:02:08 UTC > 2009 root@mason.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64 # > sysctl hw.usb.ucom.debug=15 > # tip ucom1 > connected > # paste 160 "a"s followed by a newline (may take several attempts when > debugging is enabled) > aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >aaaaaaaa > > Nov 23 14:54:13 lab1 su: csmith to root on /dev/pts/0 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 kernel: ucom_get_data:1064: cnt=2 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 last message repeated 2 times > Nov 23 14:57:14 lab1 kernel: ucom_get_data:1064: cnt=3 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 kernel: ucom_get_data:1064: cnt=2 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 last message repeated 4 times > Nov 23 14:57:14 lab1 kernel: ucom_get_data:1064: cnt=5 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 last message repeated 8 times > Nov 23 14:57:14 lab1 kernel: ucom_get_data:1064: cnt=9 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 last message repeated 4 times > Nov 23 14:57:14 lab1 kernel: ucom_get_data:1064: cnt=5 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 last message repeated 13 times > Nov 23 14:57:14 lab1 kernel: ucom_get_data:1064: cnt=13 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 last message repeated 26 times > Nov 23 14:57:14 lab1 kernel: ucom_get_data:1064: cnt=27 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 last message repeated 14 times > Nov 23 14:57:14 lab1 kernel: ucom_get_data:1064: cnt=15 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 last message repeated 37 times > Nov 23 14:57:14 lab1 kernel: ucom_get_data:1064: cnt=37 > Nov 23 14:57:14 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:14 lab1 last message repeated 34 times > Nov 23 14:57:14 lab1 kernel: ucom_get_data:1064: cnt=33 > Nov 23 14:57:14 lab1 kernel: ucom_get_data:1064: cnt=0 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: ucom_get_data:1064: cnt=2 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 last message repeated 2 times > Nov 23 14:57:15 lab1 kernel: ucom_get_data:1064: cnt=3 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: ucom_get_data:1064: cnt=2 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 last message repeated 4 times > Nov 23 14:57:15 lab1 kernel: ucom_get_data:1064: cnt=5 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 last message repeated 8 times > Nov 23 14:57:15 lab1 kernel: ucom_get_data:1064: cnt=9 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 last message repeated 4 times > Nov 23 14:57:15 lab1 kernel: ucom_get_data:1064: cnt=5 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 last message repeated 3 times > Nov 23 14:57:15 lab1 kernel: > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 last message repeated 3 times > Nov 23 14:57:15 lab1 kernel: ucom_get_data:1064: cnt=14 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 last message repeated 14 times > Nov 23 14:57:15 lab1 kernel: > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 last message repeated 9 times > Nov 23 14:57:15 lab1 kernel: > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: ucom_get_data:1064: cnt=26 > Nov 23 14:57:15 lab1 kernel: > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 last message repeated 14 times > Nov 23 14:57:15 lab1 kernel: ucom_get_data:1064: cnt=15 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 last message repeated 11 times > Nov 23 14:57:15 lab1 kernel: > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 last message repeated 5 times > Nov 23 14:57:15 lab1 kernel: > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 kernel: > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 last message repeated 12 times > Nov 23 14:57:15 lab1 kernel: > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 last message repeated 5 times > Nov 23 14:57:15 lab1 kernel: ucom_get_data:1064: cnt=41 > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 last message repeated 17 times > Nov 23 14:57:15 lab1 kernel: > Nov 23 14:57:15 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:15 lab1 last message repeated 12 times > Nov 23 14:57:15 lab1 kernel: ucom_get_data:1064: cnt=29 > Nov 23 14:57:15 lab1 kernel: ucom_get_data:1064: cnt=0 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 last message repeated 2 times > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=3 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=2 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=2 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 last message repeated 7 times > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=8 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 last message repeated 5 times > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=6 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 last message repeated 4 times > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=5 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 last message repeated 23 times > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=23 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 last message repeated 16 times > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=17 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 last message repeated 14 times > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=15 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 last message repeated 68 times > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=64 > Nov 23 14:57:16 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:16 lab1 last message repeated 4 times > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=6 > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=0 > Nov 23 14:57:18 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:18 lab1 kernel: ucom_get_data:1064: cnt=1 > Nov 23 14:57:18 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:18 lab1 last message repeated 135 times > Nov 23 14:57:18 lab1 kernel: > Nov 23 14:57:18 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:18 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:18 lab1 kernel: > Nov 23 14:57:18 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:18 lab1 last message repeated 9 times > Nov 23 14:57:18 lab1 kernel: > Nov 23 14:57:18 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:18 lab1 kernel: > Nov 23 14:57:18 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:18 lab1 kernel: > Nov 23 14:57:18 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:18 lab1 last message repeated 3 times > Nov 23 14:57:18 lab1 kernel: > Nov 23 14:57:18 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:18 lab1 kernel: > Nov 23 14:57:18 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:18 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:18 lab1 kernel: > Nov 23 14:57:18 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:18 lab1 kernel: > Nov 23 14:57:18 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:39 lab1 last message repeated 1307 times > Nov 23 14:57:39 lab1 kernel: > Nov 23 14:57:39 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:42 lab1 last message repeated 212 times > Nov 23 14:57:43 lab1 kernel: > Nov 23 14:57:43 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:45 lab1 last message repeated 187 times > Nov 23 14:57:46 lab1 kernel: > Nov 23 14:57:46 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:57:58 lab1 last message repeated 801 times > Nov 23 14:57:58 lab1 kernel: > Nov 23 14:57:58 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:58:29 lab1 last message repeated 1891 times > Nov 23 14:58:29 lab1 last message repeated 50 times > Nov 23 14:58:29 lab1 kernel: > Nov 23 14:58:29 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:58:55 lab1 last message repeated 1640 times > Nov 23 14:58:56 lab1 kernel: > Nov 23 14:58:56 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:59:27 lab1 last message repeated 1940 times > Nov 23 14:59:43 lab1 last message repeated 1051 times > Nov 23 14:59:43 lab1 kernel: > Nov 23 14:59:43 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 14:59:57 lab1 last message repeated 825 times > Nov 23 14:59:57 lab1 kernel: > Nov 23 14:59:57 lab1 kernel: ucom_outwakeup:1009: sc = 0xffffff0003052858 > Nov 23 15:00:00 lab1 newsyslog[926]: logfile turned over due to size>100K > Nov 23 15:00:00 lab1 last message repeated 208 times > > I believe the problem occurs whenever you see a message like this: > Nov 23 14:57:16 lab1 kernel: ucom_get_data:1064: cnt=64 > > >From a look at the code it looks like the largest uftdi frame is 64 > > characters (UFTDI_[IO]BUFSIZE in uftdi.c). Perhaps it is an off by one > > bug? > > -Corey Smith Hi, Your issue looks like a hardware issue. Does the following patch help? ==== //depot/projects/usb/src/sys/dev/usb/serial/uftdi.c#16 - src/sys/dev/usb/serial/uftdi.c ==== @@ -165,7 +165,7 @@ .endpoint = UE_ADDR_ANY, .direction = UE_DIR_OUT, .bufsize = UFTDI_OBUFSIZE, - .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, + .flags = {.pipe_bof = 1,}, .callback = &uftdi_write_callback, },