linux-kernel - [syzbot] Monthly usb report (Apr 2023)

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Date:   Mon, 01 May 2023 02:05:51 -0700
From:   syzbot <syzbot+list7915d07c2502675e2a16@...kaller.appspotmail.com>
To:     linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly usb report (Apr 2023)

Hello usb maintainers/developers,

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

During the period, 2 new issues were detected and 4 were fixed.
In total, 63 issues are still open and 313 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  2277    Yes   KMSAN: uninit-value in dib3000mb_attach (2)
                   https://syzkaller.appspot.com/bug?extid=c88fc0ebe0d5935c70da
<2>  1758    Yes   WARNING in firmware_fallback_sysfs
                   https://syzkaller.appspot.com/bug?extid=95f2e2439b97575ec3c0
<3>  1526    Yes   KMSAN: uninit-value in mii_nway_restart
                   https://syzkaller.appspot.com/bug?extid=1f53a30781af65d2c955
<4>  801     Yes   WARNING in ar5523_submit_rx_cmd/usb_submit_urb
                   https://syzkaller.appspot.com/bug?extid=6101b0c732dea13ea55b
<5>  645     No    INFO: task hung in usb_get_descriptor (2)
                   https://syzkaller.appspot.com/bug?extid=e8db9d9e65feff8fa471
<6>  472     Yes   INFO: task hung in usb_register_dev
                   https://syzkaller.appspot.com/bug?extid=e761775e8f4a28711f19
<7>  397     Yes   WARNING in smsusb_term_device
                   https://syzkaller.appspot.com/bug?extid=40ac6e73326e79ee8ecb
<8>  279     Yes   INFO: task hung in r871xu_dev_remove
                   https://syzkaller.appspot.com/bug?extid=f39c1dad0b7db49ca4a8
<9>  258     No    INFO: task hung in usb_deregister_dev
                   https://syzkaller.appspot.com/bug?extid=4189d5cde8630463053f
<10> 252     Yes   INFO: task hung in usbdev_open (2)
                   https://syzkaller.appspot.com/bug?extid=b73659f5bb96fac34820

---
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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