[syzbot] Monthly usb report (Apr 2023)

From: syzbot
Date: Mon May 01 2023 - 05:06:52 EST


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

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