Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 28 Feb 2013 15:44:17 +0000
From:      "Moore, Robert" <robert.moore@intel.com>
To:        kron <kron24@gmail.com>, "freebsd-acpi@freebsd.org" <freebsd-acpi@freebsd.org>
Subject:   RE: panics due to buggy ACPI in Dell Latitude E6530?
Message-ID:  <94F2FBAB4432B54E8AACC7DFDE6C92E36F4769F4@ORSMSX101.amr.corp.intel.com>
In-Reply-To: <512E24CD.9090404@gmail.com>
References:  <512E24CD.9090404@gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
> ACPI Error: Method execution failed [\_SB_.BAT0._UID] (Node
> 0xfffffe00094a51c0), AE_AML_NO_OPERAND (20110527/uteval-113)

Sorry, could not reproduce the problem here:


- ex _SB_.BAT0._UID
Evaluating \_SB_.BAT0._UID
Evaluation of \_SB_.BAT0._UID returned object 000342A0, external buffer len=
gth 10
  [Integer] =3D 0000000000000001



Please send a full list of all such ACPI errors.



> -----Original Message-----
> From: owner-freebsd-acpi@freebsd.org [mailto:owner-freebsd-
> acpi@freebsd.org] On Behalf Of kron
> Sent: Wednesday, February 27, 2013 7:23 AM
> To: freebsd-acpi@freebsd.org
> Subject: panics due to buggy ACPI in Dell Latitude E6530?
>=20
> Hi,
>=20
> I have a Dell notebook (Latitude E6530) on which I track 9-STABLE. It
> served excellently until mid-Jan when it started to panic a few times a
> week or so:
>=20
> Fatal trap 12: page fault while in kernel mode cpuid =3D 3; apic id =3D 0=
3
> fault virtual address	=3D 0x10116
> fault code		=3D supervisor read data, page not present
> instruction pointer	=3D 0x20:0xffffffff802bc360
> stack pointer	        =3D 0x28:0xffffff848f6db390
> frame pointer	        =3D 0x28:0xffffff848f6db3c0
> code segment		=3D base 0x0, limit 0xfffff, type 0x1b
> =3D DPL 0, pres 1, long 1, def32 0, gran 1
> processor eflags	=3D interrupt enabled, resume, IOPL =3D 0
> current process		=3D 2199 (conky)
> trap number		=3D 12
> panic: page fault
> cpuid =3D 3
>=20
> Before the panics kernel used to emit messages like:
> ACPI Error: No object attached to node 0xfffffe00094a51c0
> (20110527/exresnte-138)
> ACPI Error: Method execution failed [\_SB_.BAT0._UID] (Node
> 0xfffffe00094a51c0), AE_AML_NO_OPERAND (20110527/uteval-113)
>=20
> I suspected it started with a BIOS update (A07 -> A09).
> Following the handbook, I took a look at acpidump. Sad to say, it all was
> Greek to me, I could't even compile it back using iasl (35 Errors).
> However, while skimming it I noticed names of many versions of Windows an=
d
> in addition to that, "Linux".
> Just to try, I put hw.acpi.osname=3D"Linux" to /boot/loader.conf.
> Since that I've never get the panic again (for ~3 weeks).
> I hope this is not just a coincidence.
>=20
> Maybe this experience can help somebody else.
>=20
> If any of ACPI developers wants to play with the problem I can provide
> more info (sorry, no crashdump, was not enabled), do tests, etc.
>=20
> BR
> Oli
> _______________________________________________
> freebsd-acpi@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-acpi
> To unsubscribe, send any mail to "freebsd-acpi-unsubscribe@freebsd.org"



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?94F2FBAB4432B54E8AACC7DFDE6C92E36F4769F4>