linux-kernel - Re: [syzbot] [block?] [trace?] WARNING in blk_register

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Date:   Fri, 07 Jul 2023 15:32:29 -0700
From:   syzbot <syzbot+c54ded83396afee31eb1@...kaller.appspotmail.com>
To:     axboe@...nel.dk, hch@....de, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org,
        mhiramat@...nel.org, mingo@...hat.com, rostedt@...dmis.org,
        syzkaller-bugs@...glegroups.com, yukuai3@...wei.com
Subject: Re: [syzbot] [block?] [trace?] WARNING in blk_register_tracepoints

syzbot suspects this issue was fixed by commit:

commit fcaa174a9c995cf0af3967e55644a1543ea07e36
Author: Yu Kuai <yukuai3@...wei.com>
Date:   Wed Jun 21 16:01:11 2023 +0000

    scsi/sg: don't grab scsi host module reference

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13470f02a80000
start commit:   c8451c141e07 Merge tag 'acpi-6.2-rc2' of git://git.kernel...
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=2651619a26b4d687
dashboard link: https://syzkaller.appspot.com/bug?extid=c54ded83396afee31eb1
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1655b82a480000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11ef7348480000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: scsi/sg: don't grab scsi host module reference

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