Re: wifi: mac80211_hwsim: fix race condition in pending packet

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On Thu, Aug 11, 2022 at 1:26 AM Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> On Thu, Aug 11, 2022 at 12:53:58AM +0900, Jeongik Cha wrote:
> > Hello everyone,
> >
> > I'd like to request a review to merge these patches into stable releases.
> >
> > These patches fix race conditions in pending packets from
> > mac80211_hwsim which cause kernel panic after a device is running for
> > a few hours. It makes test cases in Android(which uses mac80211_hwsim
> > for test purposes) flaky, and also, makes Android emulator unstable.
> >
> > It would be great if these patches could be merged after version 4.19.
> >
> > If you have further questions, please let me know!
> >
> > commit cc5250cdb43d444061412df7fae72d2b4acbdf97 wifi: mac80211_hwsim:
> > use 32-bit skb cookie
> > commit 58b6259d820d63c2adf1c7541b54cce5a2ae6073 wifi: mac80211_hwsim:
> > add back erroneously removed cast
> > commit 4ee186fa7e40ae06ebbfbad77e249e3746e14114 wifi: mac80211_hwsim:
> > fix race condition in pending packet
>
> This is listed in reverse order, correct?
>
> thanks,
>
> greg k-h

Yes, that is correct. The commit at the bottom is the first one.

Thanks
Jeongik



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