Re: Oops in VMA code

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, 2011-06-16 at 16:02 +1000, Benjamin Herrenschmidt wrote:
> On Thu, 2011-06-16 at 07:32 +0200, Alexander Graf wrote:
> > On 16.06.2011, at 06:32, Linus Torvalds wrote:
> 
> > Thanks a lot for looking at it either way :).
> 
> Yeah thanks ;-) Let me see what I can dig out.
> 
> First it's a load from what looks like a valid pointer to the linear
> mapping that had one byte corrupted (or more but it looks reasonably
> "clean"). It's not a one bit error, there's at least 2 bad bits (the
> 09):
> 
> DAR: c00090026236bbc0
> 
> Alex, how much RAM do you have ? If that was just a one byte corruption,
> the above would imply you have something valid between 9 and 10G. From
> the look of other registers, it seems that it could be a genuine pointer
> with just that stay "09" byte that landed onto it.

90 actually...

Anyways, doesn't tell us much more.

Ben.


--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxxx  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>


[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]