linux-kernel - [syzbot] Monthly block report (Sep 2023)

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Message-ID: <00000000000017b6b90604c17266@google.com>
Date:   Thu, 07 Sep 2023 02:25:49 -0700
From:   syzbot <syzbot+list4766b5991d014e82a610@...kaller.appspotmail.com>
To:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly block report (Sep 2023)

Hello block maintainers/developers,

This is a 31-day syzbot report for the block subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/block

During the period, 5 new issues were detected and 0 were fixed.
In total, 31 issues are still open and 85 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  1987    Yes   WARNING in copy_page_from_iter
                   https://syzkaller.appspot.com/bug?extid=63dec323ac56c28e644f
<2>  407     Yes   INFO: task hung in blkdev_put (4)
                   https://syzkaller.appspot.com/bug?extid=9a29d5e745bd7523c851
<3>  252     No    KMSAN: kernel-infoleak in copy_page_to_iter (4)
                   https://syzkaller.appspot.com/bug?extid=17a061f6132066e9fb95
<4>  95      Yes   INFO: task hung in blkdev_fallocate
                   https://syzkaller.appspot.com/bug?extid=39b75c02b8be0a061bfc
<5>  36      Yes   KASAN: use-after-free Read in __dev_queue_xmit (5)
                   https://syzkaller.appspot.com/bug?extid=b7be9429f37d15205470
<6>  25      Yes   INFO: task hung in blkdev_get_by_dev (5)
                   https://syzkaller.appspot.com/bug?extid=6229476844294775319e
<7>  24      Yes   WARNING in blk_register_tracepoints
                   https://syzkaller.appspot.com/bug?extid=c54ded83396afee31eb1
<8>  16      Yes   WARNING in wait_til_done (2)
                   https://syzkaller.appspot.com/bug?extid=9bc4da690ee5334f5d15
<9>  8       Yes   WARNING in floppy_interrupt (2)
                   https://syzkaller.appspot.com/bug?extid=aa45f3927a085bc1b242
<10> 5       Yes   WARNING in get_probe_ref
                   https://syzkaller.appspot.com/bug?extid=8672dcb9d10011c0a160

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@...glegroups.com.

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