[syzbot] Monthly usb report (Nov 2023)

[syzbot] Monthly usb report (Nov 2023)

[syzbot]

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 3 were fixed.
In total, 65 issues are still open and 331 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  2721    Yes   KMSAN: uninit-value in dib3000mb_attach (2)
                   https://syzkaller.appspot.com/bug?extid=c88fc0ebe0d5935c70da
<2>  2144    Yes   KASAN: slab-use-after-free Read in pvr2_context_set_notify
                   https://syzkaller.appspot.com/bug?extid=621409285c4156a009b3
<3>  944     Yes   WARNING in implement
                   https://syzkaller.appspot.com/bug?extid=38e7237add3712479d65
<4>  819     Yes   general protection fault in ir_raw_event_store_with_filter
                   https://syzkaller.appspot.com/bug?extid=34008406ee9a31b13c73
<5>  368     Yes   INFO: task hung in r871xu_dev_remove
                   https://syzkaller.appspot.com/bug?extid=f39c1dad0b7db49ca4a8
<6>  364     Yes   INFO: task hung in usbdev_open (2)
                   https://syzkaller.appspot.com/bug?extid=b73659f5bb96fac34820
<7>  304     Yes   KASAN: use-after-free Read in v4l2_fh_init
                   https://syzkaller.appspot.com/bug?extid=c025d34b8eaa54c571b8
<8>  239     Yes   INFO: task hung in netdev_run_todo (2)
                   https://syzkaller.appspot.com/bug?extid=9d77543f47951a63d5c1
<9>  222     No    INFO: task hung in hub_event (3)
                   https://syzkaller.appspot.com/bug?extid=a7edecbf389d11a369d4
<10> 138     Yes   INFO: rcu detected stall in hub_event
                   https://syzkaller.appspot.com/bug?extid=ec5f884c4a135aa0dbb9

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