On Tue, 11 Nov 2014, Andrew Morton wrote:
Well, attempting to fix it up and continue is nice, but we can live with the BUG.
Not knowing which bit was set is bad.
Could we change BUG_ON to diplay the value? This keeps on coming up.
If you want to add this to the slab allocators then please add to mm/slab_common.c and refer to it from the other allocators.