From owner-freebsd-stable@freebsd.org Mon Mar 19 19:53:06 2018 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 32133F67E12 for ; Mon, 19 Mar 2018 19:53:06 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from mail.baldwin.cx (bigwig.baldwin.cx [IPv6:2001:470:1f11:75::1]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id C8EF181CFB; Mon, 19 Mar 2018 19:53:05 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from ralph.baldwin.cx (ralph.baldwin.cx [66.234.199.215]) by mail.baldwin.cx (Postfix) with ESMTPSA id 2601E10A7DB; Mon, 19 Mar 2018 15:53:05 -0400 (EDT) From: John Baldwin To: freebsd-stable@freebsd.org Cc: Glen Barber , Mark Saad , wishmaster Subject: Re: Problem with USB <---> UPS management connection Date: Mon, 19 Mar 2018 12:53:01 -0700 Message-ID: <1744138.yp8bGWUsoN@ralph.baldwin.cx> User-Agent: KMail/4.14.10 (FreeBSD/11.1-STABLE; KDE/4.14.30; amd64; ; ) In-Reply-To: <20180308011646.GC7399@FreeBSD.org> References: <1520423283.816382083.msco108y@frv52.fwdcdn.com> <548D61D9-2A86-48E4-B077-285298CB64CE@longcount.org> <20180308011646.GC7399@FreeBSD.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.4.3 (mail.baldwin.cx); Mon, 19 Mar 2018 15:53:05 -0400 (EDT) X-Virus-Scanned: clamav-milter 0.99.2 at mail.baldwin.cx X-Virus-Status: Clean X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 19 Mar 2018 19:53:06 -0000 On Thursday, March 08, 2018 01:16:46 AM Glen Barber wrote: > On Wed, Mar 07, 2018 at 08:04:47PM -0500, Mark Saad wrote: > > > On Mar 7, 2018, at 6:55 AM, wishmaster wrote: > > >=20 > > > Hi, colleagues! > > >=20 > > > Something strange happens with a server. I am attempting to conne= ct management interface of UPS with server via USB. > > > In console I see a lot of errors: > > >=20 > > > Mar 7 13:42:04 xxx kernel: ugen2.2: at usbus2 > > > Mar 7 13:42:05 xxx kernel: uhid0 on uhub6 > > > Mar 7 13:42:05 xxx kernel: uhid0: on usbus2 > > > Mar 7 13:42:08 xxx kernel: ugen2.2: at usbus2 (disconnected) > > > Mar 7 13:42:08 xxx kernel: uhid0: at uhub6, port 3, addr 2 (disc= onnected) > > > Mar 7 13:42:08 xxx kernel: uhid0: detached > > > Mar 7 13:42:12 xxx kernel: ugen2.2: at usbus2 > > > Mar 7 13:42:12 xxx kernel: uhid0 on uhub6 > > > Mar 7 13:42:12 xxx kernel: uhid0: on usbus2 > > > Mar 7 13:42:16 xxx kernel: ugen2.2: at usbus2 (disconnected) > > > Mar 7 13:42:16 xxx kernel: uhid0: at uhub6, port 3, addr 2 (disc= onnected) > > > Mar 7 13:42:16 xxx kernel: uhid0: detached > > >=20 > > > I have changed USB-cables, USB port on the server - without succe= ss. > > > On another server this problem is absent. > > >=20 > > > FreeBSD version: FreeBSD 11.1-STABLE #1 r329364M: > > >=20 > > > Any ideas? > > >=20 > > All > > I lost power at home and noticed that nut didn=E2=80=99t work righ= t . I > > had a similar dmesg . My box is running 11.1-stable amd64 built > > from svn 7-8 days ago . When I get power back I=E2=80=99ll post det= ails . > >=20 >=20 > This seems suspiciously similar to an issue I am seeing with a USB mo= use > on both stable/11 a patched build of releng/11.1. In my case, the dm= esg > shows: >=20 > ugen1.3: at usbus1 (disconnected) > ugen1.3: at usbus1 > ugen1.3: at usbus1 (disconnected) > ugen1.3: at usbus1 >=20 > What struck me as "suspiciously similar" is the 'ugen' reference. > Unfortunately, I do not have more information yet, but have been > pounding my head on my desk throughout the day. Then, I saw this > thread. >=20 > Anyone else seeing at least USB mouse-related issues? It could entir= ely > be a red herring. I am definitely seeing issues with an APC USB I have on my desktop. I = have used this desktop + APC combination for at least 5 years now and only a= fter my most recent upgrade to 11.1-STABLE at r326909. I did not have issue= s on the previous 11.1-STABLE kernel at r321399, so it does seem like it cou= ld be a regression. --=20 John Baldwin