Hi Dmitry, On Tue, Dec 15, 2015 at 08:23:34PM +0100, Dmitry Vyukov wrote: > I am seeing lots of similar BUGs in different functions all pointing > to BUG_ON(!PageLocked(page)). I reproduced them on several recent > commits, including stock 6764e5ebd5c62236d082f9ae030674467d0b2779 (Dec > 9) with no changes on top and no KASAN/etc. This should be fixed in newer kernels with this commit: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=dfd01f026058a59a513f8a365b439a0681b803af -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>