On Thu, Feb 01, 2018 at 08:02:43AM +0900, Tetsuo Handa wrote: > https://bugzilla.redhat.com/show_bug.cgi?id=1531779 > > It might be something related that > "x86/mm: Found insecure W+X mapping at address" message is printed at boot. > > Are you seeing "x86/mm: Found insecure W+X mapping at address" before > hitting "BUG: unable to handle kernel NULL pointer dereference" ? There are about eight different bugs in that thread; the only commonality I see between them is that there's a null pointer dereference somewhere in the kernel. -- 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>