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: 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 _______________________________________________ freebsd-acpi@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-acpi To unsubscribe, send any mail to "freebsd-acpi-unsubscr...@freebsd.org"
