From owner-freebsd-usb@FreeBSD.ORG Sun Aug 28 09:13:42 2011 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 33AE4106564A for ; Sun, 28 Aug 2011 09:13:41 +0000 (UTC) (envelope-from hselasky@c2i.net) Received: from swip.net (mailfe08.c2i.net [212.247.154.226]) by mx1.freebsd.org (Postfix) with ESMTP id B3B118FC12 for ; Sun, 28 Aug 2011 09:13:40 +0000 (UTC) X-Cloudmark-Score: 0.000000 [] X-Cloudmark-Analysis: v=1.1 cv=ZrWDMTID0AMW4DNRKF44fvigJaUxxg2ESvddpUoMqyA= c=1 sm=1 a=SvYTsOw2Z4kA:10 a=vol9jpP2GJ4A:10 a=WQU8e4WWZSUA:10 a=8nJEP1OIZ-IA:10 a=CL8lFSKtTFcA:10 a=i9M/sDlu2rpZ9XS819oYzg==:17 a=wNzisysrWioXDslotMoA:9 a=wPNLvfGTeEIA:10 a=i9M/sDlu2rpZ9XS819oYzg==:117 Received: from [188.126.198.129] (account mc467741@c2i.net HELO laptop002.hselasky.homeunix.org) by mailfe08.swip.net (CommuniGate Pro SMTP 5.2.19) with ESMTPA id 172024863; Sun, 28 Aug 2011 11:13:37 +0200 From: Hans Petter Selasky To: freebsd-usb@freebsd.org Date: Sun, 28 Aug 2011 11:11:05 +0200 User-Agent: KMail/1.13.5 (FreeBSD/8.2-STABLE; KDE/4.4.5; amd64; ; ) References: <201108272342.RAA02535@lariat.net> In-Reply-To: <201108272342.RAA02535@lariat.net> X-Face: *nPdTl_}RuAI6^PVpA02T?$%Xa^>@hE0uyUIoiha$pC:9TVgl.Oq, NwSZ4V"|LR.+tj}g5 %V,x^qOs~mnU3]Gn; cQLv&.N>TrxmSFf+p6(30a/{)KUU!s}w\IhQBj}[g}bj0I3^glmC( :AuzV9:.hESm-x4h240C`9=w MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201108281111.05988.hselasky@c2i.net> Cc: Brett Glass Subject: Re: System hanging, error messages with USB drive on FreeBSD 8.1 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: Sun, 28 Aug 2011 09:13:42 -0000 On Sunday 28 August 2011 01:42:27 Brett Glass wrote: > I'm working with a FreeBSD 8.1-RELEASE/amd64 machine that's > attempting to write data to an ordinary Kingston 8 GB microSD card. > The card has been inserted into its USB adapter and plugged into a > USB port on the machine. The system is locking up repeatedly with > messages that say > > (da1:umass-sim1:1:0:0): SYNCHRONIZE CACHE(10). CDB: 35 0 0 0 0 0 0 0 0 0 > (da1:umass-sim1:1:0:0): SCSI sense: Error code 0x52 > > A Web search reveals that problems like this have cropped up for > many, many FreeBSD users as far back as 4.x. But I can't seem to > find any solution (which amazes me; if there's a bug, one would > think it would have gotten some attention). Do I have to abandon > the use of FreeBSD with USB thumb drives (or maybe with USB > altogether)? Hope not, but I may have to if I can't get this fixed. > > --Brett Glass Hi, Can try first using: usbconfig -d X.Y add_quirk UQ_MSC_NO_SYNC_CACHE Then replug your device. --HPS