[syzbot] Monthly input report (Dec 2025)

[syzbot] Monthly input report (Dec 2025)

[syzbot]

Hello input maintainers/developers,

This is a 31-day syzbot report for the input subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/input

During the period, 3 new issues were detected and 0 were fixed.
In total, 22 issues are still open and 63 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  3202    Yes   WARNING in cm109_urb_irq_callback/usb_submit_urb
                   https://syzkaller.appspot.com/bug?extid=2d6d691af5ab4b7e66df
<2>  1621    No    possible deadlock in evdev_pass_values (2)
                   https://syzkaller.appspot.com/bug?extid=13d3cb2a3dc61e6092f5
<3>  241     Yes   KASAN: slab-out-of-bounds Read in mcp2221_raw_event (2)
                   https://syzkaller.appspot.com/bug?extid=1018672fe70298606e5f
<4>  107     Yes   WARNING in cm109_input_open/usb_submit_urb (3)
                   https://syzkaller.appspot.com/bug?extid=ac0f9c4cc1e034160492
<5>  74      Yes   possible deadlock in uinput_request_submit
                   https://syzkaller.appspot.com/bug?extid=159077b1355b8cd72757
<6>  47      No    KASAN: slab-use-after-free Read in report_descriptor_read
                   https://syzkaller.appspot.com/bug?extid=bc537ca7a0efe33988eb
<7>  46      Yes   WARNING in cm109_urb_irq_callback
                   https://syzkaller.appspot.com/bug?extid=c708736c2ec142a386fd
<8>  13      Yes   INFO: task hung in console_callback (6)
                   https://syzkaller.appspot.com/bug?extid=6027421afa74a2ba440d
<9>  3       No    WARNING in cm109_input_open
                   https://syzkaller.appspot.com/bug?extid=fed3fab8533934671abc
<10> 2       No    possible deadlock in tasklet_action_common
                   https://syzkaller.appspot.com/bug?extid=16c5be44e508252dc97a

---
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