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, 4 new issues were detected and 0 were fixed. In total, 71 issues are still open and 319 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 2469 Yes KMSAN: uninit-value in dib3000mb_attach (2) https://syzkaller.appspot.com/bug?extid=c88fc0ebe0d5935c70da <2> 1978 Yes KMSAN: uninit-value in mii_nway_restart https://syzkaller.appspot.com/bug?extid=1f53a30781af65d2c955 <3> 1931 Yes WARNING in firmware_fallback_sysfs https://syzkaller.appspot.com/bug?extid=95f2e2439b97575ec3c0 <4> 963 Yes WARNING in smsusb_term_device https://syzkaller.appspot.com/bug?extid=40ac6e73326e79ee8ecb <5> 844 Yes INFO: task hung in usb_get_descriptor (2) https://syzkaller.appspot.com/bug?extid=e8db9d9e65feff8fa471 <6> 415 Yes INFO: task hung in hub_port_init (3) https://syzkaller.appspot.com/bug?extid=b6f11035e572f08bc20f <7> 316 Yes INFO: task hung in r871xu_dev_remove https://syzkaller.appspot.com/bug?extid=f39c1dad0b7db49ca4a8 <8> 314 Yes INFO: task hung in usbdev_open (2) https://syzkaller.appspot.com/bug?extid=b73659f5bb96fac34820 <9> 238 Yes INFO: task hung in netdev_run_todo (2) https://syzkaller.appspot.com/bug?extid=9d77543f47951a63d5c1 <10> 200 No INFO: task hung in hub_event (3) https://syzkaller.appspot.com/bug?extid=a7edecbf389d11a369d4 --- 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@xxxxxxxxxxxxxxxx. To disable reminders for individual bugs, reply with the following command: #syz set <Ref> no-reminders To change bug's subsystems, reply with: #syz set <Ref> subsystems: new-subsystem You may send multiple commands in a single email message.