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

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Date:   Tue, 1 May 2018 10:12:34 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>,
        Jan Kara <jack@...e.cz>, Tejun Heo <tj@...nel.org>
Cc:     syzbot <syzbot+c0cf869505e03bdf1a24@...kaller.appspotmail.com>,
        christophe.jaillet@...adoo.fr, LKML <linux-kernel@...r.kernel.org>,
        linux-mm <linux-mm@...ck.org>, syzkaller-bugs@...glegroups.com,
        weiping zhang <zhangweiping@...ichuxing.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Dmitry Vyukov <dvyukov@...gle.com>, linux-block@...r.kernel.org
Subject: Re: INFO: task hung in wb_shutdown (2)

On 5/1/18 4:27 AM, Tetsuo Handa wrote:
> Tejun, Jan, Jens,
> 
> Can you review this patch? syzbot has hit this bug for nearly 4000 times but
> is still unable to find a reproducer. Therefore, the only way to test would be
> to apply this patch upstream and test whether the problem is solved.

I'll review it today.

-- 
Jens Axboe