This problem is introduced in linux-next: a4d28b2d6e64 mm: deferred_init_memmap improvements
If it is more appropriate a create a new patch that includes this fix into the original patch please let me know. Pavel Tatashin (1): mm: buddy page accessed before initialized mm/page_alloc.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) -- 2.14.3

