[PATCH] arm64: extable: fix null deref in load_unaligned_zeropad.

[Catalin Marinas]

On Fri, Jan 21, 2022 at 06:34:47PM -0800, Evgenii Stepanov wrote:
> ex_handler_load_unaligned_zeropad extracts the source and data register
> numbers from the wrong field of the exception table.

Could you please also include the stack dump if you get one from the
null pointer dereference?

> Fixes: 753b3236

This should be expanded:

Fixes: 753b32368705 ("arm64: extable: add load_unaligned_zeropad() handler")
Cc: <stable at vger.kernel.org> # 5.16.x

Thanks.

-- 
Catalin