linux-kernel - Re: 2.6.35-rc3 -- kernel BUG at mm/vmalloc.c:216! - invalid opcode: 0000 [#1] PREEMPT SMP DEBUG

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Date:	Thu, 24 Jun 2010 21:27:36 -0600
From:	Thomas Fjellstrom <tfjellstrom@...angesoft.net>
To:	linux-kernel@...r.kernel.org
Cc:	Miles Lane <miles.lane@...il.com>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	"Greg Kroah-Hartman" <gregkh@...e.de>
Subject: Re: 2.6.35-rc3 -- kernel BUG at mm/vmalloc.c:216! - invalid opcode: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC

On June 23, 2010, Miles Lane wrote:
> I ran:  "find /sys | xargs head"
> 
[snip]

I was curious as to what would happen on my machine, so I tried it and got 
this:

ACPI Warning: Incorrect checksum in table [GSCI] - F0, should be D0 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [ATKG] - 67, should be 83 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [ATKG] - 67, should be 83 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [ATKG] - 67, should be 83 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [ATKG] - 67, should be 83 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [ATKG] - 67, should be 83 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [ATKG] - 67, should be 83 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [ATKG] - 67, should be 83 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [ATKG] - 67, should be 83 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [ATKG] - 67, should be 83 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [ATKG] - 67, should be 83 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [SSDT] - 28, should be B7 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [SSDT] - 37, should be C7 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [GSCI] - F0, should be D0 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [ATKG] - 67, should be 83 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [ATKG] - 67, should be 83 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [ATKG] - 67, should be 83 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [ATKG] - 67, should be 83 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [ATKG] - 67, should be 83 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [ATKG] - 67, should be 83 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [ATKG] - 67, should be 83 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [ATKG] - 67, should be 83 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [ATKG] - 67, should be 83 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [ATKG] - 67, should be 83 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [SSDT] - 28, should be B7 
(20100121/tbutils-314)
ACPI Warning: Incorrect checksum in table [SSDT] - 37, should be C7 
(20100121/tbutils-314)

I tried it twice, and it seems to have shown the messages twice. Is this a 
bios problem? Whats going on here?

This is on a Lenovo SL500 laptop, w/ core2duo cpu, 4G ram, running linux 
2.6.34 in full 64bit mode.

-- 
Thomas Fjellstrom
tfjellstrom@...angesoft.net
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