Re: [PATCH 5.10 1/1] io_uring: fix double free in the deferred/cancelled path

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On Wed, Oct 27, 2021 at 09:37:59AM +0100, Lee Jones wrote:
> On Wed, 27 Oct 2021, Greg KH wrote:
> 
> > On Wed, Oct 27, 2021 at 09:01:28AM +0100, Lee Jones wrote:
> > > 792bb6eb86233 ("io_uring: don't take uring_lock during iowq cancel")
> > > inadvertently fixed this issue in v5.12.  This patch cherry-picks the
> > > hunk of commit which does so.
> > 
> > Why can't we take all of that commit?  Why only part of it?
> 
> I don't know.
> 
> Why didn't the Stable team take it further than v5.11.y?

Look in the archives?  Did it not apply cleanly?

/me goes off and looks...

Looks like I asked for a backport, but no one did it, I only received a
5.11 version:
	https://lore.kernel.org/r/1839646480a26a2461eccc38a75e98998d2d6e11.1615375332.git.asml.silence@xxxxxxxxx

so a 5.10 version would be nice, as I said it failed as-is:
	https://lore.kernel.org/all/161460075611654@xxxxxxxxx/

lore archives are your friend :)

thanks,

greg k-h



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