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From: Lee Jones <lee.jones@linaro.org>
To: Greg KH <greg@kroah.com>
Cc: stable@vger.kernel.org, axboe@kernel.dk, asml.silence@gmail.com,
	io-uring@vger.kernel.org,
	syzbot+59d8a1f4e60c20c066cf@syzkaller.appspotmail.com
Subject: Re: [PATCH 5.10 1/1] io_uring: fix double free in the deferred/cancelled path
Date: Wed, 27 Oct 2021 09:37:59 +0100	[thread overview]
Message-ID: <YXkP533F8Dj+HAxY@google.com> (raw)
In-Reply-To: <YXkLVoAfCVNNPDSZ@kroah.com>

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?

-- 
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
Follow Linaro: Facebook | Twitter | Blog

  reply	other threads:[~2021-10-27  8:38 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-27  8:01 [PATCH 5.10 1/1] io_uring: fix double free in the deferred/cancelled path Lee Jones
2021-10-27  8:18 ` Greg KH
2021-10-27  8:37   ` Lee Jones [this message]
2021-10-27  8:53     ` Greg KH
2021-10-27  9:03       ` Lee Jones
2021-10-27 12:46         ` Greg KH
2021-10-27 14:00           ` Lee Jones
2021-10-27 14:38             ` Greg KH
2021-10-27 14:42               ` Lee Jones

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