kp's and mem corruption?

Manojav Sridhar manojav at manojav.com
Mon May 3 13:33:22 UTC 2021


Thanks. I have responded off list onr your other request. Will
continue to test on the latest snapshots!

On Mon, May 3, 2021 at 9:07 AM Jason A. Donenfeld <Jason at zx2c4.com> wrote:
>
> 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


More information about the WireGuard mailing list