New: PATA scan: ACPI Exception AE_AML_PACKAGE_LIMIT... is beyond end of object

http://bugzilla.kernel.org/show_bug.cgi?id=9320

Summary: PATA scan: ACPI Exception AE_AML_PACKAGE_LIMIT... is
beyond end of object
Product: ACPI
Version: 2.5
KernelVersion: Linux version 2.6.24-rc2
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Other
AssignedTo: [email protected]
ReportedBy: [email protected]

Most recent kernel where this bug did not occur:
I rebuild daily, if rebuild script does not fail. The last errorless boot
was on october 29. The first boot after this was october 31

Distribution: slack
Hardware Environment:

VIA C7, CN700 IDE interface: VT82C586A/B/VT82C686/A/B/VT823x/A/C Diskless PXE boot

Software Environment:
Problem Description:

dmesg:
ata3: PATA max UDMA/133 cmd 0x1f0 ctl 0x3f6 bmdma 0xf900 irq 14
ata4: PATA max UDMA/133 cmd 0x170 ctl 0x376 bmdma 0xf908 irq 15 ACPI Exception (exoparg2-0442): AE_AML_PACKAGE_LIMIT, Index (0FFFFFFFF) is beyond end of object [20070126]
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.PATA.GTM_] (Node c1c0b420), AE_AML_PACKAGE_LIMIT
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.PATA.CHN0._GTM] (Node c1c0b228), AE_AML_PACKAGE_LIMIT

ata3: ACPI get timing mode failed (AE 0x300d)
ACPI Exception (exoparg2-0442): AE_AML_PACKAGE_LIMIT, Index (0FFFFFFFF) is beyond end of object [20070126]
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.PATA.GTM_] (Node c1c0b420), AE_AML_PACKAGE_LIMIT
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.PATA.CHN1._GTM] (Node c1c0b330), AE_AML_PACKAGE_LIMIT
ata4: ACPI get timing mode failed (AE 0x300d)

Seems to be another post-2.6.23 regression. Is it an acpi thing or an ata thing, of just something which the new acpi+ata stuff exposed??