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SubjectRe: Crash (ext3 ) during 2.6.29-rc6 boot
Andrew Morton writes:

> It looks like we died in ext3_xattr_block_get():
>
> memcpy(buffer, bh->b_data + le16_to_cpu(entry->e_value_offs),
> size);
>
> Perhaps entry->e_value_offs is no good. I wonder if the filesystem is
> corrupted and this snuck through the defenses.
>
> I also wonder if there is enough info in that trace for a ppc person to
> be able to determine whether the faulting address is in the source or
> destination of the memcpy() (please)?

It appears to have faulted on a load, implicating the source. The
address being referenced (0xc00000003f380000) doesn't look
outlandish. I wonder if this kernel has CONFIG_DEBUG_PAGEALLOC turned
on, and what page size is selected?

Paul.


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