Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161057AbVLJVTM (ORCPT ); Sat, 10 Dec 2005 16:19:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1161060AbVLJVTM (ORCPT ); Sat, 10 Dec 2005 16:19:12 -0500 Received: from vsmtp3alice.tin.it ([212.216.176.143]:22192 "EHLO vsmtp3.tin.it") by vger.kernel.org with ESMTP id S1161057AbVLJVTL (ORCPT ); Sat, 10 Dec 2005 16:19:11 -0500 From: ldonesty Subject: Re: 2.6.15-rc5 - nonfatal libata assertion (qc->n_elem > 0) Date: Sat, 10 Dec 2005 22:19:07 +0100 User-Agent: Pan/0.14.2.91 (As She Crawled Across the Table (Debian GNU/Linux)) Message-Id: References: <5ijw5-12q-9@gated-at.bofh.it> To: linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4273 Lines: 93 Il Sat, 10 Dec 2005 21:30:09 +0100, Alessandro Suardi ha scritto: > This one is just for the record, as it doesn't appear to have had > any side effects... > > Dell Latitude D610, uptodate FC4, kernel 2.6.15-rc5, booted with > libata.atapi_enabled=1. > Dec 10 19:33:26 sandman kernel: cdrom: This disc doesn't have any tracks > I recognize! > Dec 10 19:35:21 sandman kernel: Assertion failed! qc->n_elem > > 0,drivers/scsi/libata-core.c,ata_fill_sg,line=2482 Dec 10 19:35:35 > sandman last message repeated 18 times > > This happened presumably when I earlier burned a CD-R > with .wav audio tracks; the burning was successful. > Here I've a new Dell Inspiron 6000 with Debian Sid and I see similar messages in dmesg (2.6.14) when I start k3b. I've to say that libata.atapi_enabled=1 trick doesn't work for me (neither modprobe.conf option) and I need to change that value directly in libata-core.c. Few days ago, I've tried a newer 2.6.15-rc4 with Jeff libata1 patch, and I see tons of these in the log: Dec ?1 13:14:56 Chiba kernel: ata2: no sense translation for error 0x20 Dec ?1 13:14:56 Chiba kernel: ata2: no sense translation for status: 0x51 Dec ?1 13:14:56 Chiba kernel: ata2: no sense translation for error 0x20 Dec ?1 13:14:56 Chiba kernel: ata2: no sense translation for status: 0x51 Dec ?1 13:14:56 Chiba kernel: ata2: no sense translation for error 0x20 Dec ?1 13:14:56 Chiba kernel: ata2: no sense translation for status: 0x51 Dec ?1 13:14:56 Chiba kernel: ata2: no sense translation for error 0x20 Dec ?1 13:14:56 Chiba kernel: ata2: no sense translation for status: 0x51 Dec ?1 13:14:56 Chiba kernel: ata2: no sense translation for error 0x20 Dec ?1 13:14:56 Chiba kernel: ata2: no sense translation for status: 0x51 Dec ?1 13:14:56 Chiba kernel: ata2: no sense translation for error 0x20 Dec ?1 13:14:56 Chiba kernel: ata2: no sense translation for status: 0x51 Dec ?1 13:14:56 Chiba kernel: sr: Current [descriptor]: sense key=0x3 Dec ?1 13:14:56 Chiba kernel: ? ? ASC=0x11 ASCQ=0x4 Dec ?1 13:14:58 Chiba kernel: ata2: no sense translation for error 0x20 Dec ?1 13:14:58 Chiba kernel: ata2: no sense translation for status: 0x51 Dec ?1 13:14:58 Chiba kernel: ata2: no sense translation for error 0x20 Dec ?1 13:14:58 Chiba kernel: ata2: no sense translation for status: 0x51 Dec ?1 13:14:58 Chiba kernel: ata2: no sense translation for error 0x20 Dec ?1 13:14:58 Chiba kernel: ata2: no sense translation for status: 0x51 Dec ?1 13:14:58 Chiba kernel: ata2: no sense translation for error 0x20 Dec ?1 13:14:58 Chiba kernel: ata2: no sense translation for status: 0x51 and kde hangs in one of the steps of ksplash before showing desktop ( I think, trying to discover media, such as cdrom, usb pen drive and so on). > Drive is detected as follows: > > ata2: SATA max UDMA/133 cmd 0x170 ctl 0x376 bmdma 0xBFA8 irq 15 ata2: > dev 0 cfg 49:0b00 82:0210 83:1000 84:0000 85:0000 86:0000 87:0000 > 88:0407 ata2: dev 0 ATAPI, max UDMA/33 ata2: dev 0 configured for > UDMA/33 > scsi1 : ata_piix > Vendor: SONY Model: DVD+-RW DW-Q58A Rev: UDS1 Type: CD-ROM > ANSI SCSI revision: 05 ata2: SATA max UDMA/133 cmd 0x170 ctl 0x376 bmdma 0xBFA8 irq 15 ata2: dev 0 cfg 49:0f00 82:4218 83:5000 84:4000 85:4218 86:1000 87:4000 88:0407 ata2: dev 0 ATAPI, max UDMA/33 ata2(0): applying bridge limits ata2: dev 0 configured for UDMA/33 scsi1 : ata_piix ? Vendor: TSSTcorp ?Model: DVD+-RW TS-L532B ?Rev: DE03 ? Type: ? CD-ROM ? ? ? ? ? ? ? ? ? ? ? ? ? ? ANSI SCSI revision: 05 sr0: scsi3-mmc drive: 24x/24x writer cd/rw xa/form2 cdda tray Uniform CD-ROM driver Revision: 3.20 sr 1:0:0:0: Attached scsi CD-ROM sr0 Thanks in advance! PS: To Jeff Garzik: I try to sent you two mails about this bug but I think they were not correctly delivered... sigh! -- Il reggiseno e' uno strumento democratico perche' separa la destra dalla sinistra, solleva le masse e attira i popoli. www.debianizzati.org | Founder Member Mario "Ldonesty" Di Nitto --- [Linux Registered User #334335] - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/