linux-kernel - Re: INFO: task hung in io_uring_cancel

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Message-ID: <9b5d8c00-0191-895b-0556-2f8167ab52bd@kernel.dk>
Date:   Sun, 12 Sep 2021 20:50:54 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     Hao Sun <sunhao.th@...il.com>,
        Pavel Begunkov <asml.silence@...il.com>
Cc:     io-uring@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: INFO: task hung in io_uring_cancel_generic

On 9/12/21 8:26 PM, Hao Sun wrote:
> Hi
> 
> Healer found a C reproducer for this crash ("INFO: task hung in
> io_ring_exit_work").
> 
> HEAD commit: 4b93c544e90e-thunderbolt: test: split up test cases

Does this reproduce on 5.15-rc1? We had a few hang cases fixed for io-wq
since that commit 6 days ago.

-- 
Jens Axboe