On Thu, 29 Sep 2022 16:52:10 +0200, butt3rflyh4ck wrote: > > This one fixes the problem. > https://lore.kernel.org/all/20220926135558.26580-2-tiwai@xxxxxxx/ Thanks for confirmation! The fix should be included in 6.1-rc1. Takashi > > Regards, > butt3rflyh4ck. > > On Tue, Sep 27, 2022 at 2:01 AM Takashi Iwai <tiwai@xxxxxxx> wrote: > > > > On Mon, 26 Sep 2022 19:16:48 +0200, > > butt3rflyh4ck wrote: > > > > > > The latest kernel upstream. > > > Yes, but using mmap, you can map the runtime->status page, and then > > > copy the data through memcpy to overwrite the status->state data, or > > > even more, which is incredible. > > > > Ah, then that's exactly the case my latest patch set covers. > > Either the first patch or the second patch alone should work. > > https://lore.kernel.org/r/20220926135558.26580-2-tiwai@xxxxxxx > > https://lore.kernel.org/r/20220926135558.26580-3-tiwai@xxxxxxx > > > > Could you verify either of them fixes the problem? > > > > > > thanks, > > > > Takashi > > > > -- > Active Defense Lab of Venustech >
