On Sat, 24 Jun 2006 13:36:28 -0700 bugme-daemon@xxxxxxxxxxxxxxxxxxx wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=6745 > > Summary: kernel hangs when trying to read atip wiith cdrecord > Kernel Version: 2.6.16.1 > Status: NEW > Severity: normal > Owner: bzolnier@xxxxxxxxx > Submitter: lohmaier@xxxxxx > > > Most recent kernel where this bug did not occur: 2.6.16.1 (yes, the same version > - it works with my dvd-burner, but not with my cd-burner), the 2.4 series worked > with both, but there I have been using ide-scsi) > Distribution: Mandriva 9.0 based > Hardware Environment: > cdrom: Cyberdrive CW058D - master on 2nd IDE > dvd: Pioneer 106D slave on prim. IDE > MB: elitegroup k7sem with sis chipset (SIS 5513) > Software Environment: > cdrtools 2.01.01a10 > > Problem Description: > When trying to use cdrecord with the cdburner, the kernel hangs (not completely, > only for cd-burning) and the system has to be rebooted. Even retrieving the > atip-information of a disc fails. > It fails only with the cd-recorder, not with the DVD-Burner. But when I tried > with the cdrecorder, burning with the dvd-burner won't work either until the > machine is rebooted. > > Steps to reproduce: > I simply try to use "cdrecord dev=ATAPI:1,0,0 -atip" as root. > # cdrecord dev=ATAPI:1,0,0 -atip > Cdrecord-ProDVD-Clone 2.01.01a09 (i686-pc-linux-gnu) Copyright (C) 1995-2006 > J�rg Schilling > cdrecord: Warning: Running on Linux-2.6.16.1 > cdrecord: There are unsettled issues with Linux-2.5 and newer. > cdrecord: If you have unexpected problems, please try Linux-2.4 or Solaris. > scsidev: 'ATAPI:1,0,0' > devname: 'ATAPI' > scsibus: 1 target: 0 lun: 0 > Warning: Using ATA Packet interface. > Warning: The related Linux kernel interface code seems to be unmaintained. > Warning: There is absolutely NO DMA, operations thus are slow. > Using libscg version 'schily-0.8'. > Device type : Removable CD-ROM > Version : 0 > Response Format: 1 > Vendor_info : 'CyberDrv' > Identifikation : 'CW058D CD-R/RW ' > Revision : '160D' > Device seems to be: Generic mmc CD-RW. > Using generic SCSI-3/mmc CD-R/CD-RW driver (mmc_cdr). > Driver flags : MMC-2 SWABAUDIO BURNFREE > Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R16 RAW/R96P > RAW/R96R > ----here it hangs and never returns--- > > If I run cdrecord with -V (i.e. scsi verbose), it reads: > [...] > Executing 'mode select g1' command on Bus 1 Target 0, Lun 0 timeout 40s > CDB: 55 10 00 00 00 00 00 00 3C 00 > cmd finished after 0.002s timeout 40s > > Executing 'get_configuration' command on Bus 1 Target 0, Lun 0 timeout 40s > CDB: 46 02 00 37 00 00 00 00 10 00 > cmd finished after 0.000s timeout 40s > > Executing 'read buffer' command on Bus 1 Target 0, Lun 0 timeout 40s > CDB: 3C 00 00 00 00 00 00 00 04 00 > cmd finished after 0.000s timeout 40s > > Executing 'read buffer' command on Bus 1 Target 0, Lun 0 timeout 40s > CDB: 3C 00 00 00 00 00 00 FC 00 00 > > So the kernel doesn't timeout/return for some reason. > You can find the full log here: > http://muenchen-surf.de/lohmaier/cdrecord_atip_log > > If that information is not enough to handle the process, please tell me what > else you need. Thank you. > We seem to have an awful lot of these "CD burner doesn't work but it did in 2.4" reports. Does anyone have the vaguest inklink of how we broke it? - : send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
