From owner-freebsd-stable@freebsd.org Mon Jun 15 11:41:42 2020 Return-Path: Delivered-To: freebsd-stable@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 0E568330940 for ; Mon, 15 Jun 2020 11:41:42 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from hz.grosbein.net (hz.grosbein.net [IPv6:2a01:4f8:c2c:26d8::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "hz.grosbein.net", Issuer "hz.grosbein.net" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 49lqDP18gnz4TSJ for ; Mon, 15 Jun 2020 11:41:40 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from eg.sd.rdtc.ru (eg.sd.rdtc.ru [IPv6:2a03:3100:c:13:0:0:0:5]) by hz.grosbein.net (8.15.2/8.15.2) with ESMTPS id 05FBfQoj096678 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 15 Jun 2020 11:41:30 GMT (envelope-from eugen@grosbein.net) X-Envelope-From: eugen@grosbein.net X-Envelope-To: 000.fbsd@quip.cz Received: from [10.58.0.10] (dadvw [10.58.0.10]) by eg.sd.rdtc.ru (8.15.2/8.15.2) with ESMTPS id 05FBfLLQ053193 (version=TLSv1.2 cipher=DHE-RSA-AES128-SHA bits=128 verify=NOT); Mon, 15 Jun 2020 18:41:21 +0700 (+07) (envelope-from eugen@grosbein.net) Subject: Re: stucked on reading bad cd-rom To: Miroslav Lachman <000.fbsd@quip.cz>, freebsd-stable References: <5e46995f-f6c3-c3c4-ff3f-6dc486e4ad9e@quip.cz> From: Eugene Grosbein Message-ID: <1e174629-ed5a-7a34-a92a-a346d7991142@grosbein.net> Date: Mon, 15 Jun 2020 18:41:12 +0700 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: <5e46995f-f6c3-c3c4-ff3f-6dc486e4ad9e@quip.cz> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=0.3 required=5.0 tests=BAYES_00,LOCAL_FROM, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.2 X-Spam-Report: * -2.3 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] * 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record * -0.0 SPF_PASS SPF: sender matches SPF record * 2.6 LOCAL_FROM From my domains X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on hz.grosbein.net X-Rspamd-Queue-Id: 49lqDP18gnz4TSJ X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=permerror (mx1.freebsd.org: domain of eugen@grosbein.net uses mechanism not recognized by this client) smtp.mailfrom=eugen@grosbein.net X-Spamd-Result: default: False [-0.52 / 15.00]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-0.40)[-0.405]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[grosbein.net]; NEURAL_SPAM_MEDIUM(0.13)[0.127]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_ALL(0.00)[]; R_SPF_PERMFAIL(0.00)[empty SPF record]; RCPT_COUNT_TWO(0.00)[2]; NEURAL_HAM_SHORT(-0.14)[-0.143]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:24940, ipnet:2a01:4f8::/29, country:DE]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[] X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.33 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, 15 Jun 2020 11:41:42 -0000 15.06.2020 18:10, Miroslav Lachman wrote: > I am running FreeBSD 11.3. Whenever I inserted some 20 year old CD (backups on CD-R) which is currently unreadable the system is trying to read the CD even after I want to eject it by button in the CD drive or "eject" command. > > These messages are repeatedly logged in messages > > Jun 15 13:05:28 illbsd kernel: (cd0:ahcich2:0:0:0): Error 6, Unretryable error > Jun 15 13:05:28 illbsd kernel: (cd0:ahcich2:0:0:0): cddone: got error 0x6 back > Jun 15 13:05:28 illbsd kernel: (cd0:ahcich2:0:0:0): READ(10). CDB: 28 00 00 00 00 00 00 00 11 00 > Jun 15 13:05:28 illbsd kernel: (cd0:ahcich2:0:0:0): CAM status: SCSI Status Error > Jun 15 13:05:28 illbsd kernel: (cd0:ahcich2:0:0:0): SCSI status: Check Condition > Jun 15 13:05:28 illbsd kernel: (cd0:ahcich2:0:0:0): SCSI sense: NOT READY asc:3a,2 (Medium not present - tray open) > > It can take from 1 to 5 minutes from pressing eject to actually open the drive. > > Is there something I can do to not wait too long for this? Any tuneables or command to interrupt endless reading? Perhaps it's GEOM doing multiple "taste" attempts to detetmine logical format of the media. Try setting "sysctl kern.geom.notaste=1" temporary.