MacBookPro 5,1

Lin Ming ming.m.lin at intel.com
Wed Oct 20 06:39:26 UTC 2010


On Wed, 2010-10-20 at 14:34 +0800, Hans Petter Selasky wrote:
> On Tuesday 19 October 2010 07:47:02 Lin Ming wrote:
> > On Tue, 2010-10-19 at 04:21 +0800, Hans Petter Selasky wrote:
> > > On Monday 18 October 2010 02:01:09 Moore, Robert wrote:
> > > > Can you send us the acpidump for the machine?
> > > > 
> > > > Also, tell us which control method is failing.
> > > > 
> > > > Thanks
> > > 
> > > Hi,
> > > 
> > > Please find attached dump of ACPI tables.
> > > 
> > > It is the function AcpiRsCreateAmlResources() which writes beyond the
> > > buffer it allocates.
> > 
> > Could you enable AML debug output to get more info?
> > But I don't know how to enable it on FreeBSD.
> > 
> > In Linux, the AML debug output is enabled with kernel boot parameters
> > like below.
> > acpi.debug_layer=0xffffffff acpi.debug_level=0xffffffff
> > 
> > FreeBSD may have some similar boot parameters.
> 
> I've enabled the debug prints just around the failing function. Here is the 
> result:

What's the kernel parameters are you using?
There should be a lot of AML debug output.

Lin Ming

> 
> pcib0: <ACPI Host-PCI bridge> on acpi0
> pci0: <ACPI PCI bus> on pcib0
> pci_link32: Enter debugger
> 
> **** Context Switch from TID 0xffffffffffffffff to TID 0x186a0 ****
> 
>   rscalc-0293 [0x186a0] [188762] RsGetAmlLength        : ----Entry
>   rscalc-0369 [0x186a0] [188762] RsGetAmlLength        : ----Exit- AE_OK
>   rslist-0225 [0x186a0] [188762] RsConvertResourcesToAm: ----Entry
>   rsmisc-0437 [0x186a0] [188763] RsConvertResourceToAml: ----Entry
>   rsmisc-0636 [0x186a0] [188763] RsConvertResourceToAml: ----Exit- AE_OK
>   rsmisc-0437 [0x186a0] [188763] RsConvertResourceToAml: ----Entry
>   rsmisc-0636 [0x186a0] [188763] RsConvertResourceToAml: ----Exit- AE_OK
>   rslist-0273 [0x186a0] [188762] RsConvertResourcesToAm: ----Exit- AE_OK
> rscreate-0554 [0x186a0] [188761] RsCreateAmlResources  : OutputBuffer 
> 0xffffff00031f9000 Length D
> Dirty free 0xffffff00031f9000 13 at 13
> KDB: stack backtrace:
> db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
> AcpiOsFree() at AcpiOsFree+0x72
> AcpiUtDeleteInternalObj() at AcpiUtDeleteInternalObj+0x335
> AcpiUtUpdateRefCount() at AcpiUtUpdateRefCount+0x188
> AcpiUtUpdateObjectReference() at AcpiUtUpdateObjectReference+0x6e
> AcpiUtRemoveReference() at AcpiUtRemoveReference+0xd5
> AcpiRsSetSrsMethodData() at AcpiRsSetSrsMethodData+0x14b
> AcpiSetCurrentResources() at AcpiSetCurrentResources+0xb8
> acpi_pci_link_route_irqs() at acpi_pci_link_route_irqs+0x204
> acpi_pci_link_route_interrupt() at acpi_pci_link_route_interrupt+0x1a9
> acpi_pcib_route_interrupt() at acpi_pcib_route_interrupt+0x46b
> pci_assign_interrupt() at pci_assign_interrupt+0x1c3
> pci_add_resources() at pci_add_resources+0x14a
> pci_add_children() at pci_add_children+0x10e
> acpi_pci_attach() at acpi_pci_attach+0xcd
> device_attach() at device_attach+0x69
> bus_generic_attach() at bus_generic_attach+0x1a
> acpi_pcib_attach() at acpi_pcib_attach+0x20e
> acpi_pcib_acpi_attach() at acpi_pcib_acpi_attach+0x280
> device_attach() at device_attach+0x69
> bus_generic_attach() at bus_generic_attach+0x1a
> acpi_attach() at acpi_attach+0xaa6
> device_attach() at device_attach+0x69
> bus_generic_attach() at bus_generic_attach+0x1a
> nexus_acpi_attach() at nexus_acpi_attach+0x69
> device_attach() at device_attach+0x69
> bus_generic_new_pass() at bus_generic_new_pass+0xd6
> bus_set_pass() at bus_set_pass+0x7a
> configure() at configure+0xa
> mi_startup() at mi_startup+0x59
> btext() at btext+0x2c
> 
> --HPS




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