From: Christoph Hellwig <hch@lst.de>
To: Eric Biggers <ebiggers@kernel.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>,
Benjamin LaHaise <bcrl@kvack.org>,
linux-aio@kvack.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, Ramji Jiyani <ramjiyani@google.com>,
Christoph Hellwig <hch@lst.de>,
Linus Torvalds <torvalds@linux-foundation.org>,
Oleg Nesterov <oleg@redhat.com>, Jens Axboe <axboe@kernel.dk>,
Martijn Coenen <maco@android.com>,
stable@vger.kernel.org
Subject: Re: [PATCH v2 0/5] aio: fix use-after-free and missing wakeups
Date: Tue, 7 Dec 2021 12:17:58 +0100 [thread overview]
Message-ID: <20211207111758.GB18554@lst.de> (raw)
In-Reply-To: <20211207095726.169766-1-ebiggers@kernel.org>
On Tue, Dec 07, 2021 at 01:57:21AM -0800, Eric Biggers wrote:
> This series fixes two bugs in aio poll, and one issue with POLLFREE more
> broadly. This is intended to replace
> "[PATCH v5] aio: Add support for the POLLFREE"
> (https://lore.kernel.org/r/20211027011834.2497484-1-ramjiyani@google.com)
> which has some bugs.
>
> Careful review is appreciated; the aio poll code is very hard to work
> with, and I don't know of an easy way to test it. Suggestions of any
> aio poll tests to run would be greatly appreciated.
libaio has a test for aio poll (test 22).
next prev parent reply other threads:[~2021-12-07 11:18 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-07 9:57 [PATCH v2 0/5] aio: fix use-after-free and missing wakeups Eric Biggers
2021-12-07 9:57 ` [PATCH v2 1/5] wait: add wake_up_pollfree() Eric Biggers
2021-12-07 9:57 ` [PATCH v2 2/5] binder: use wake_up_pollfree() Eric Biggers
2021-12-07 19:11 ` Eric Biggers
2021-12-07 9:57 ` [PATCH v2 3/5] signalfd: " Eric Biggers
2021-12-07 9:57 ` [PATCH v2 4/5] aio: keep poll requests on waitqueue until completed Eric Biggers
2021-12-07 9:57 ` [PATCH v2 5/5] aio: fix use-after-free due to missing POLLFREE handling Eric Biggers
2021-12-07 11:17 ` Christoph Hellwig [this message]
2021-12-07 19:10 ` [PATCH v2 0/5] aio: fix use-after-free and missing wakeups Eric Biggers
2021-12-07 23:24 ` Linus Torvalds
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