kp's and mem corruption?

[Jason A. Donenfeld]

Hi Manojav,

On Mon, May 3, 2021 at 3:05 PM Manojav Sridhar <manojav at manojav.com> wrote:
> --- trap 0x9, rip = 0xffffffff840fd580, rsp = 0xfffffe004d02c7a0, rbp =
> 0xfffffe004d02c7e0 ---
> noise_remote_index_insert() at noise_remote_index_insert+0xb0/frame
> 0xfffffe004d02c7e0
> noise_consume_initiation() at noise_consume_initiation+0x6bb/frame
> 0xfffffe004d02ca10
> wg_softc_handshake_receive() at wg_softc_handshake_receive+0x27a/frame
> 0xfffffe004d02cb20

Do you know how to reproduce this? Do you have the symbol file
anywhere? Otherwise, do you think you could send me (off list) your
if_wg.ko file that produced this stack trace? Then I can put it into
the disassembler.

> Second issue is that I am seeing memory silent corruption where the pfSense
> UI stops responding and serves up invalid files.

Fixed in https://lists.zx2c4.com/pipermail/wireguard/2021-May/006694.html .

Jason