[Bugme-new] [Bug 11385] New: cannot mount dvd

bugme-daemon at bugzilla.kernel.org bugme-daemon at bugzilla.kernel.org
Wed Aug 20 12:26:34 PDT 2008


http://bugzilla.kernel.org/show_bug.cgi?id=11385

           Summary: cannot mount dvd
           Product: IO/Storage
           Version: 2.5
     KernelVersion: 2.6.25.14-108.fc9.i686
          Platform: All
        OS/Version: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Serial ATA
        AssignedTo: jgarzik at pobox.com
        ReportedBy: jinp65 at yahoo.com


Latest working kernel version:2.4.22
Earliest failing kernel version:kernel 2.6.25.14-108.fc9.i686
Distribution:Fedora 9
Hardware Environment: Pentium III-1GHz
                      384meg RAM
                      Toshiba SD-C2402 dvdrom(can only work on DVD-R and CD,
not DVD+R in specification)

Software Environment: KDE, haldaemon-automount(auto detect hardware?)
Problem Description:

can only mount CD, cannot mount DVD-R (fedora core 1 kernel 2.4.22-1.2199.nptl
can mount both) disable haldaemon and use mount command cannot mount either.

--------------------------------------
mount CD result on /var/log/messages
--------------------------------------
Aug 18 07:47:54 localhost kernel: end_request: I/O error, dev sr0, sector 0
Aug 18 07:47:54 localhost kernel: Buffer I/O error on device sr0, logical block
0
Aug 18 07:53:09 localhost kernel: end_request: I/O error, dev sr0, sector
747008
Aug 18 07:53:09 localhost kernel: Buffer I/O error on device sr0, logical block
93376
Aug 18 07:53:09 localhost kernel: end_request: I/O error, dev sr0, sector
747008
Aug 18 07:53:09 localhost kernel: Buffer I/O error on device sr0, logical block
93376
------------ repeat about 10 times --------------
Aug 18 07:53:19 localhost hald: mounted /dev/sr0 on behalf of uid 500

--------------------------------------
mount DVD-R result on /var/log/messages
--------------------------------------
Aug 18 07:44:39 localhost kernel: sr 1:0:0:0: [sr0] Result: hostbyte=DID_OK
driverbyte=DRIVER_SENSE,SUGGEST_OK
Aug 18 07:44:39 localhost kernel: sr 1:0:0:0: [sr0] Sense Key : Medium Error
[current] 
Aug 18 07:44:39 localhost kernel: sr 1:0:0:0: [sr0] Add. Sense: Random
positioning error
Aug 18 07:44:39 localhost kernel: end_request: I/O error, dev sr0, sector
9193856
Aug 18 07:44:39 localhost kernel: Buffer I/O error on device sr0, logical block
1149232
Aug 18 07:45:07 localhost kernel: sr 1:0:0:0: [sr0] Result: hostbyte=DID_OK
driverbyte=DRIVER_SENSE,SUGGEST_OK
Aug 18 07:45:07 localhost kernel: sr 1:0:0:0: [sr0] Sense Key : Medium Error
[current] 
Aug 18 07:45:07 localhost kernel: sr 1:0:0:0: [sr0] Add. Sense: Random
positioning error
Aug 18 07:45:07 localhost kernel: end_request: I/O error, dev sr0, sector
9193968
Aug 18 07:45:07 localhost kernel: Buffer I/O error on device sr0, logical block
1149246
--------- repeat forever with different sector and logical block No.--------

Steps to reproduce: insert DVD into dvdrom drive


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