linux-kernel - Re: [syzbot] INFO: task hung in scsi_remove

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Date:   Mon, 22 Aug 2022 13:47:13 -0700
From:   syzbot <syzbot+bafeb834708b1bb750bc@...kaller.appspotmail.com>
To:     bvanassche@....org, dsterba@...e.com, hch@....de, hdanton@...a.com,
        jejb@...ux.ibm.com, linux-kernel@...r.kernel.org,
        linux-scsi@...r.kernel.org, martin.petersen@...cle.com,
        ming.lei@...hat.com, nborisov@...e.com,
        syzkaller-bugs@...glegroups.com, wqu@...e.com
Subject: Re: [syzbot] INFO: task hung in scsi_remove_host

syzbot has bisected this issue to:

commit ae643a74ebdb150b004601d0d5fe5a1faba9b04d
Author: Qu Wenruo <wqu@...e.com>
Date:   Sun May 22 11:47:48 2022 +0000

    btrfs: introduce a data checksum checking helper

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=176ef485080000
start commit:   e3f259d33c0e Merge tag 'i2c-for-6.0-rc2' of git://git.kern..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=14eef485080000
console output: https://syzkaller.appspot.com/x/log.txt?x=10eef485080000
kernel config:  https://syzkaller.appspot.com/x/.config?x=3bd9363f7b80ef9c
dashboard link: https://syzkaller.appspot.com/bug?extid=bafeb834708b1bb750bc
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=108e1a3d080000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=154720f3080000

Reported-by: syzbot+bafeb834708b1bb750bc@...kaller.appspotmail.com
Fixes: ae643a74ebdb ("btrfs: introduce a data checksum checking helper")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection