From owner-freebsd-usb@FreeBSD.ORG Mon Nov 23 21:00:21 2009 Return-Path: Delivered-To: freebsd-usb@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E71581065672 for ; Mon, 23 Nov 2009 21:00:21 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id CA5D18FC12 for ; Mon, 23 Nov 2009 21:00:21 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id nANL0Lui023125 for ; Mon, 23 Nov 2009 21:00:21 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id nANL0L8t023101; Mon, 23 Nov 2009 21:00:21 GMT (envelope-from gnats) Date: Mon, 23 Nov 2009 21:00:21 GMT Message-Id: <200911232100.nANL0L8t023101@freefall.freebsd.org> To: freebsd-usb@FreeBSD.org From: Hans Petter Selasky Cc: 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 Reply-To: Hans Petter Selasky List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Nov 2009 21:00:22 -0000 The following reply was made to PR usb/140810; it has been noted by GNATS. From: Hans Petter Selasky To: Corey Smith Cc: "freebsd-usb@freebsd.org" , "freebsd-gnats-submit@freebsd.org" Subject: Re: usb/140810: 8.X+ uftdi copy and paste problem / tty overflow Date: Mon, 23 Nov 2009 22:01:12 +0100 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, },