Re: [PATCH] fuse: disable irqs for fuse_iqueue::waitq.lock

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Subject: Re: [PATCH] fuse: disable irqs for fuse_iqueue::waitq.lock
From: Miklos Szeredi <miklos@xxxxxxxxxx>
Date: Tue, 3 Sep 2019 09:31:29 +0200
Cc: linux-fsdevel@xxxxxxxxxxxxxxx, linux-aio <linux-aio@xxxxxxxxx>, Benjamin LaHaise <bcrl@xxxxxxxxx>, syzkaller-bugs <syzkaller-bugs@xxxxxxxxxxxxxxxx>, stable <stable@xxxxxxxxxxxxxxx>, Christoph Hellwig <hch@xxxxxx>
In-reply-to: <20190822233529.4176-1-ebiggers@kernel.org>

On Fri, Aug 23, 2019 at 1:35 AM Eric Biggers <ebiggers@xxxxxxxxxx> wrote:
>
> From: Eric Biggers <ebiggers@xxxxxxxxxx>
>
> When IOCB_CMD_POLL is used on the FUSE device, aio_poll() disables IRQs
> and takes kioctx::ctx_lock, then fuse_iqueue::waitq.lock.

Not in -linus.

Which tree was this reproduced with?

Thanks,
Miklos

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