On Thu, 03 Sep 2026, Vincent Donnefort wrote:
> On Wed, Sep 02, 2026 at 06:14:05PM -0400, Sasha Levin wrote:
> > > Concurrent subbuffer resizes may crash trace_pipe_raw readers or leak
> > > uninitialized memory to userspace due to stale size values.
> > >
> > > Fixes: bce761d75745 ("ring-buffer: Read and write to ring buffers with
> > > custom sub buffer size")
> > > Signed-off-by: Vincent Donnefort <[email protected]>
> > >
> > > Not sure if this is the latest version or not?
> > >
> > > I see review comments, but no v6. Anyway, no matter, it'll do.
> >
> > Queued for 7.2, thanks.
> >
> > --
> > Thanks,
> > Sasha
>
> This isn't the last version of this patch, I have just posted a v9 [1] and
> Steven hasn't reviewed it yet.
>
> [1]
> https://lore.kernel.org/all/[email protected]/
The confusion is mine to own. I responded to the wrong patch mail, sorry!
`ring-buffer: Fix subbuf resize race with ring buffer readers`
Which is in Mainline with the immutable SHA 8a5f63637890. My assumption
is that Sasha queued the correct commit or the tools would have
complained loudly.
--
Lee Jones
