DMA access to CD/DVD burner causes IDE hang

Bug #50378 reported by Eric Sproul
2
Affects Status Importance Assigned to Milestone
linux-source-2.6.15 (Ubuntu)
Invalid
Medium
Unassigned

Bug Description

Binary package hint: linux-image-amd64-generic

Running into this kernel bug:
http://bugzilla.kernel.org/show_bug.cgi?id=5786

On an amd64-based system, specifically one containing rev c7 of the ULi/ALi M5229 IDE controller:

0000:00:00.0 Host bridge: ATI Technologies Inc RS480 Host Bridge (rev 10)
0000:00:01.0 PCI bridge: ATI Technologies Inc: Unknown device 5a3f
0000:00:06.0 PCI bridge: ATI Technologies Inc: Unknown device 5a38
0000:00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
0000:00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
0000:00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
0000:00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
0000:00:19.0 PCI bridge: ALi Corporation M5249 HTT to PCI Bridge
0000:00:1c.0 USB Controller: ALi Corporation USB 1.1 Controller (rev 03)
0000:00:1c.1 USB Controller: ALi Corporation USB 1.1 Controller (rev 03)
0000:00:1c.2 USB Controller: ALi Corporation USB 1.1 Controller (rev 03)
0000:00:1c.3 USB Controller: ALi Corporation USB 2.0 Controller (rev 01)
0000:00:1d.0 0403: ALi Corporation High Definition Audio/AC'97 Host Controller
0000:00:1e.0 ISA bridge: ALi Corporation PCI to LPC Controller (rev 31)
0000:00:1e.1 Bridge: ALi Corporation M7101 Power Management Controller [PMU]
0000:00:1f.0 IDE interface: ALi Corporation M5229 IDE (rev c7)
0000:00:1f.1 0106: ALi Corporation ULi 5287 SATA (rev 02)
0000:01:05.0 VGA compatible controller: ATI Technologies Inc: Unknown device 5974
0000:03:10.0 Ethernet controller: Intel Corporation 82557/8/9 [Ethernet Pro 100] (rev 0c)
0000:03:12.0 FireWire (IEEE 1394): VIA Technologies, Inc. IEEE 1394 Host Controller (rev 80)

Apparently fixed in 2.6.16.10 upstream; wondering if it could be backported to the Dapper kernel.

Revision history for this message
Eric Sproul (ubuntubugs-nanobyte) wrote :

I should add that I searched both Ubuntu and Debian bug archives and could find no reference to either this problem or the kernel bug ID.

The problem manifests with logs like:
ide-cd: cmd 0x3 timed out
hdc: lost interrupt

After this occurs the IDE bus is totally hung until a machine reset.

Revision history for this message
Jérôme Guelfucci (jerome-guelfucci-deactivatedaccount) wrote :

Thank you for your bug report. Do you still have this issue with the latest release of Ubuntu?

Changed in linux-source-2.6.15:
status: Unconfirmed → Needs Info
Revision history for this message
Jérôme Guelfucci (jerome-guelfucci-deactivatedaccount) wrote :

Anything new on this ?

Changed in linux-source-2.6.15:
importance: Undecided → Medium
Revision history for this message
Jérôme Guelfucci (jerome-guelfucci-deactivatedaccount) wrote :

We are closing this bug report as it lacks the information, described in the previous comments, we need to investigate the problem further. However, please reopen it if you can give us the missing information and don't hesitate to submit bug reports in the future.

Changed in linux-source-2.6.15:
status: Incomplete → Invalid
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