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, 72 issues are still open and 332 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 3410 Yes WARNING in firmware_fallback_sysfs https://syzkaller.appspot.com/bug?extid=95f2e2439b97575ec3c0 <2> 2870 Yes KMSAN: uninit-value in dib3000mb_attach (2) https://syzkaller.appspot.com/bug?extid=c88fc0ebe0d5935c70da <3> 866 Yes general protection fault in ir_raw_event_store_with_filter https://syzkaller.appspot.com/bug?extid=34008406ee9a31b13c73 <4> 621 Yes INFO: task hung in usbdev_open (2) https://syzkaller.appspot.com/bug?extid=b73659f5bb96fac34820 <5> 401 Yes INFO: task hung in r871xu_dev_remove https://syzkaller.appspot.com/bug?extid=f39c1dad0b7db49ca4a8 <6> 304 Yes KASAN: use-after-free Read in v4l2_fh_init https://syzkaller.appspot.com/bug?extid=c025d34b8eaa54c571b8 <7> 274 No INFO: task hung in hub_event (3) https://syzkaller.appspot.com/bug?extid=a7edecbf389d11a369d4 <8> 225 Yes INFO: rcu detected stall in hub_event https://syzkaller.appspot.com/bug?extid=ec5f884c4a135aa0dbb9 <9> 195 Yes WARNING in cm109_urb_irq_callback/usb_submit_urb https://syzkaller.appspot.com/bug?extid=2d6d691af5ab4b7e66df <10> 189 Yes INFO: rcu detected stall in syscall_exit_to_user_mode (2) https://syzkaller.appspot.com/bug?extid=a68ef3b1f46bc3aced5c --- 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.
