[BUG] random kernel crashes after THP rework on s390 (maybe also on PowerPC and ARM)

[Sebastian Ott]

On Mon, 15 Feb 2016, Kirill A. Shutemov wrote:
> > [   59.851421] list_del corruption. next->prev should be 000000006e1eb000, but was 0000000000000400
> 
> This kinda interesting: 0x400 is TAIL_MAPPING.. Hm..
> 
> Could you check if you see the problem on commit 1c290f642101 and its
> immediate parent?

Both 1c290f642101 and 1c290f642101^ survived 20 compile runs each.

Sebastian