On Fri, Jan 26, 2018 at 07:54:06PM +1300, xen@xxxxxxxxxxxxxxxxxx wrote: > Re-tried with the current latest 4.14 (4.14.15). Received the following: > > [2018-01-24 19:26:57] dev login: [44501.106868] BUG: unable to handle kernel > NULL pointer dereference at 00000008 > [2018-01-25 07:47:50] [44501.106897] IP: __radix_tree_lookup+0x14/0xa0 Please try including this patch: https://bugzilla.kernel.org/show_bug.cgi?id=198497#c7 And have you had the chance to run memtest86 yet? -- 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>