From: David Haggett on
OK, this is strange. Some DVDs seem to crash my system, while others
appear to work perfectly OK.

By "work OK" I mean the DVD ROM spins up, and a mounted DVD icon appears on
my KDE desktop. When I click on the DVD icon it opens in konqueror and I
can navigate through the VOB folders. I can play back (both encrypted and
unencrypted) disks through xine using libdvdcss.

The other DVDs
* Don't spin up properly, but instead make a rattling noise in the
drive.
* The icon doesn't appear on the desktop.
* Load average goes to 2 or higher.
* DVD drive refuses to eject (by command or by pressing the button).
* X freezes to the extent I can't drop to a console.
* Eventually (about 2 - 5 minutes) the whole system freezes and
I have to power-reset.

Sometimes, a disk will fail to load the first time, but if I can catch it,
and issue an eject command, then re-insert the disk it might work. 1 disk
in particular refuses to work.

Work:
Unencrypted magazine cover DVDs.
Green Day International SuperVideos

Might work
Dreamworks Over the Hedge

Not Work:
AC/DC: Family Jewels (1 and 2)

Does this sound like a flaky DVD drive? Or is there something
software-wise I can look at?
--
David Haggett
Linux user since 01/01/2003
Email: david<at>haggett<dot>demon<dot>co<dot>uk
From: Ian Rawlings on
On 2007-09-23, David Haggett <news-spam(a)haggett.demon.co.uk> wrote:

> OK, this is strange. Some DVDs seem to crash my system, while others
> appear to work perfectly OK.

Check dmesg and /var/log/messages to see if there's things like IDE
resets being flung about (thats if it's an IDE drive).

Also the examples you give don't really mean much, as we don't know
what type of disc they are. Try DVDs, CD-ROMs and audio CDs and see
if there's any difference. I don't think that putting in an AC/DC
disc is likely to cause a problem, the important thing is what type of
disc is it, not who owns the copyright ;-)

From the sound of it though I reckon your DVD drive isn't very good,
the noise from the drive sounds like it's spinning up as fast as it
can in an effort to try and make sense of the disc, so check the logs
for IDE issues.

--
Blast off and strike the evil Bydo empire!
From: David Haggett on
On Sun, 23 Sep 2007 18:09:13 +0100, Ian Rawlings wrote:

> On 2007-09-23, David Haggett <news-spam(a)haggett.demon.co.uk> wrote:
>
>> OK, this is strange. Some DVDs seem to crash my system, while others
>> appear to work perfectly OK.
>
> Check dmesg and /var/log/messages to see if there's things like IDE
> resets being flung about (thats if it's an IDE drive).
>
> Also the examples you give don't really mean much, as we don't know
> what type of disc they are. Try DVDs, CD-ROMs and audio CDs and see
> if there's any difference. I don't think that putting in an AC/DC
> disc is likely to cause a problem, the important thing is what type of
> disc is it, not who owns the copyright ;-)

Ah, sorry - they're all normal video DVDs that you can play in a DVD
player. All but the magazine ones are encrypted with CSS


> From the sound of it though I reckon your DVD drive isn't very good, the
> noise from the drive sounds like it's spinning up as fast as it can in
> an effort to try and make sense of the disc, so check the logs for IDE
> issues.


Ah - could this be it? I did a tail -f on /var/log/messages as I put the
AD/DC disk in (this time the icon appeared, but there was no content when
examined in the file manager.

Sep 23 18:21:56 linux kernel: hdc: media error (bad sector): status=0x51 { Drive
Ready SeekComplete Error }
Sep 23 18:21:56 linux kernel: hdc: media error (bad sector): error=0x30 { LastFailedSense=0x03 }
Sep 23 18:21:56 linux kernel: ide: failed opcode was: unknown
Sep 23 18:21:57 linux kernel: ATAPI device hdc:
Sep 23 18:21:57 linux kernel: Error: Medium error -- (Sense key=0x03)
Sep 23 18:21:57 linux kernel: (reserved error code) -- (asc=0x02, ascq=0x00)
Sep 23 18:21:57 linux kernel: The failed "Read 10" packet command was:
Sep 23 18:21:57 linux kernel: "28 00 00 00 01 00 00 00 02 00 00 00 00 00 00 00 "
Sep 23 18:21:57 linux kernel: end_request: I/O error, dev hdc, sector 1024
Sep 23 18:21:57 linux kernel: Buffer I/O error on device hdc, logical block 256
Sep 23 18:21:57 linux kernel: Buffer I/O error on device hdc, logical block 257
Sep 23 18:22:57 linux kernel: ide-cd: cmd 0x28 timed out
Sep 23 18:22:57 linux kernel: hdc: DMA timeout retry
Sep 23 18:22:57 linux kernel: hdc: timeout waiting for DMA
Sep 23 18:22:59 linux kernel: hdc: tray open
Sep 23 18:22:59 linux kernel: end_request: I/O error, dev hdc, sector 1024
Sep 23 18:22:59 linux kernel: Buffer I/O error on device hdc, logical block 256
Sep 23 18:22:59 linux kernel: Buffer I/O error on device hdc, logical block 257
Sep 23 18:23:08 linux kernel: hdc: tray open
Sep 23 18:23:09 linux kernel: end_request: I/O error, dev hdc, sector 1024
Sep 23 18:23:09 linux kernel: Buffer I/O error on device hdc, logical block 256
Sep 23 18:23:09 linux kernel: Buffer I/O error on device hdc, logical block 257

but what does it all mean?
--
David Haggett
Linux user since 01/01/2003
Email: david<at>haggett<dot>demon<dot>co<dot>uk
From: Ian Rawlings on
On 2007-09-23, David Haggett <news-spam(a)haggett.demon.co.uk> wrote:

> Sep 23 18:21:56 linux kernel: hdc: media error (bad sector): status=0x51 { Drive
> Ready SeekComplete Error }
> Sep 23 18:21:56 linux kernel: hdc: media error (bad sector): error=0x30 { LastFailedSense=0x03 }
> Sep 23 18:21:56 linux kernel: ide: failed opcode was: unknown
>
> but what does it all mean?

Well, not sure why a DVD would cause such problems from your DVD
drive, you'd think they'd handle it all more sensibly, but the reason
it's messing up your system so badly and causing the load to go up is
because the IDE controller is throwing a fit, which then means that
any hard disc access hangs or fails, so tasks start hanging as they
wait for the disc.

Try getting a Plextor drive instead, they're a name that's associated
with good performance under linux, I've never had any hassles with
them.

--
Blast off and strike the evil Bydo empire!
From: Martin Gregorie on
David Haggett wrote:
> On Sun, 23 Sep 2007 18:09:13 +0100, Ian Rawlings wrote:
>
>> On 2007-09-23, David Haggett <news-spam(a)haggett.demon.co.uk> wrote:
>>
>>> OK, this is strange. Some DVDs seem to crash my system, while others
>>> appear to work perfectly OK.
>> Check dmesg and /var/log/messages to see if there's things like IDE
>> resets being flung about (thats if it's an IDE drive).
>>
>> Also the examples you give don't really mean much, as we don't know
>> what type of disc they are. Try DVDs, CD-ROMs and audio CDs and see
>> if there's any difference. I don't think that putting in an AC/DC
>> disc is likely to cause a problem, the important thing is what type of
>> disc is it, not who owns the copyright ;-)
>
> Ah, sorry - they're all normal video DVDs that you can play in a DVD
> player. All but the magazine ones are encrypted with CSS
>
>
>> From the sound of it though I reckon your DVD drive isn't very good, the
>> noise from the drive sounds like it's spinning up as fast as it can in
>> an effort to try and make sense of the disc, so check the logs for IDE
>> issues.
>
>
> Ah - could this be it? I did a tail -f on /var/log/messages as I put the
> AD/DC disk in (this time the icon appeared, but there was no content when
> examined in the file manager.
>
> Sep 23 18:21:56 linux kernel: hdc: media error (bad sector): status=0x51 { Drive
> Ready SeekComplete Error }
> Sep 23 18:21:56 linux kernel: hdc: media error (bad sector): error=0x30 { LastFailedSense=0x03 }
> Sep 23 18:21:56 linux kernel: ide: failed opcode was: unknown
> Sep 23 18:21:57 linux kernel: ATAPI device hdc:
> Sep 23 18:21:57 linux kernel: Error: Medium error -- (Sense key=0x03)
> Sep 23 18:21:57 linux kernel: (reserved error code) -- (asc=0x02, ascq=0x00)
> Sep 23 18:21:57 linux kernel: The failed "Read 10" packet command was:
> Sep 23 18:21:57 linux kernel: "28 00 00 00 01 00 00 00 02 00 00 00 00 00 00 00 "
> Sep 23 18:21:57 linux kernel: end_request: I/O error, dev hdc, sector 1024
> Sep 23 18:21:57 linux kernel: Buffer I/O error on device hdc, logical block 256
> Sep 23 18:21:57 linux kernel: Buffer I/O error on device hdc, logical block 257
> Sep 23 18:22:57 linux kernel: ide-cd: cmd 0x28 timed out
> Sep 23 18:22:57 linux kernel: hdc: DMA timeout retry
> Sep 23 18:22:57 linux kernel: hdc: timeout waiting for DMA
> Sep 23 18:22:59 linux kernel: hdc: tray open
> Sep 23 18:22:59 linux kernel: end_request: I/O error, dev hdc, sector 1024
> Sep 23 18:22:59 linux kernel: Buffer I/O error on device hdc, logical block 256
> Sep 23 18:22:59 linux kernel: Buffer I/O error on device hdc, logical block 257
> Sep 23 18:23:08 linux kernel: hdc: tray open
> Sep 23 18:23:09 linux kernel: end_request: I/O error, dev hdc, sector 1024
> Sep 23 18:23:09 linux kernel: Buffer I/O error on device hdc, logical block 256
> Sep 23 18:23:09 linux kernel: Buffer I/O error on device hdc, logical block 257
>
> but what does it all mean?
>
You might try cleaning the disk.

However, I don't like the sound of the hardware lockup.


--
martin@ | Martin Gregorie
gregorie. | Essex, UK
org |
 |  Next  |  Last
Pages: 1 2 3 4
Prev: Simple but fast control
Next: Follow-up to FT/Windoze