Search Linux Wireless

Re: KMSAN: uninit-value in ath9k_htc_rx_msg

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Aug 26, 2022 at 3:35 AM Tetsuo Handa
<penguin-kernel@xxxxxxxxxxxxxxxxxxx> wrote:
>
> On 2022/08/26 0:09, Alexander Potapenko wrote:
> > On Thu, Aug 25, 2022 at 4:34 PM Tetsuo Handa
> > <penguin-kernel@xxxxxxxxxxxxxxxxxxx> wrote:
> >>
> >> Hello.
> > Hi Tetsuo,
> >
> >> I found that your patch was applied. But since the reproducer tested only 0 byte
> >> case, I think that rejecting only less than sizeof(struct htc_frame_hdr) bytes
> >> is not sufficient.
> >>
> >> More complete patch with Ack from Toke is waiting at
> >> https://lkml.kernel.org/r/7acfa1be-4b5c-b2ce-de43-95b0593fb3e5@xxxxxxxxxxxxxxxxxxx .
> >
> > Thanks for letting me know! I just checked that your patch indeed
> > fixes the issue I am facing.
> > If it is more complete, I think we'd indeed better use yours.
>
> I recognized that "ath9k: fix an uninit value use in ath9k_htc_rx_msg()" is
> local to KMSAN tree.
> https://github.com/google/kmsan/commit/d891e35583bf2e81ccc7a2ea548bf7cf47329f40
I actually did a rebase of KMSAN tree to v6.0-rc2 yesterday and
dropped that patch (picked yours instead).
Thanks for the heads-up!

-- 
Alexander Potapenko
Software Engineer

Google Germany GmbH
Erika-Mann-Straße, 33
80636 München

Geschäftsführer: Paul Manicle, Liana Sebastian
Registergericht und -nummer: Hamburg, HRB 86891
Sitz der Gesellschaft: Hamburg




[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Wireless Regulations]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux