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, 5 new issues were detected and 2 were fixed. In total, 70 issues are still open and 324 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 2665 Yes KMSAN: uninit-value in dib3000mb_attach (2) https://syzkaller.appspot.com/bug?extid=c88fc0ebe0d5935c70da <2> 2371 Yes KMSAN: uninit-value in mii_nway_restart https://syzkaller.appspot.com/bug?extid=1f53a30781af65d2c955 <3> 2242 Yes WARNING in firmware_fallback_sysfs https://syzkaller.appspot.com/bug?extid=95f2e2439b97575ec3c0 <4> 938 Yes WARNING in implement https://syzkaller.appspot.com/bug?extid=38e7237add3712479d65 <5> 860 Yes INFO: task hung in usb_get_descriptor (2) https://syzkaller.appspot.com/bug?extid=e8db9d9e65feff8fa471 <6> 514 Yes INFO: task hung in hub_port_init (3) https://syzkaller.appspot.com/bug?extid=b6f11035e572f08bc20f <7> 513 Yes general protection fault in ir_raw_event_store_with_filter https://syzkaller.appspot.com/bug?extid=34008406ee9a31b13c73 <8> 378 Yes KMSAN: uninit-value in smsc95xx_eeprom_confirm_not_busy https://syzkaller.appspot.com/bug?extid=2c97a98a5ba9ea9c23bd <9> 360 Yes INFO: task hung in r871xu_dev_remove https://syzkaller.appspot.com/bug?extid=f39c1dad0b7db49ca4a8 <10> 337 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@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.