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

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Date:   Sun, 11 Nov 2018 17:25:12 +0900
From:   Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
To:     Dmitry Vyukov <dvyukov@...gle.com>,
        syzbot 
        <bot+a444b4083d33277c6e9b4605faf0a79773e29cc5@...kaller.appspotmail.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        syzkaller-bugs@...glegroups.com, Jens Axboe <axboe@...nel.dk>,
        Ming Lei <tom.leiming@...il.com>,
        Omar Sandoval <osandov@...com>, Hannes Reinecke <hare@...e.de>,
        shli@...com
Subject: Re: INFO: task hung in blkdev_put

On 2017/12/13 1:45, Dmitry Vyukov wrote:
> +loop maintainers
> 
> #syz dup: INFO: task hung in lo_ioctl

https://syzkaller.appspot.com/text?tag=CrashLog&x=14a09f95400000 has
"getblk(): executed=9 bh_count=0 bh_state=0" line.

#syz undup