Re: [bzImage64_load] BUG: KASAN: stack-out-of-bounds in deref_stack_reg+0xb5/0x11a

From: Linus Torvalds
Date: Tue Nov 07 2017 - 11:32:24 EST


On Tue, Nov 7, 2017 at 1:32 AM, Fengguang Wu <fengguang.wu@xxxxxxxxx> wrote:
>
> [ 7.795097] Kprobe smoke test: started
> [ 7.807563] ==================================================================
> [ 7.808007] BUG: KASAN: stack-out-of-bounds in deref_stack_reg+0xb5/0x11a

Ok, this is apparently with a new enough gcc to make it valid: gcc
version 6.2.0.

Adding Josh to the list of people, since it's in the unwinder. Josh,
I'll forward the original report with full dmesg and config in
private.

Linus