linux-kernel - [syzbot] Monthly input report (Jan 2026)

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Message-ID: <696de9c1.050a0220.3390f1.0041.GAE@google.com>
Date: Mon, 19 Jan 2026 00:22:25 -0800
From: syzbot <syzbot+list64baa1bb3e01fb231b6e@...kaller.appspotmail.com>
To: linux-input@...r.kernel.org, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly input report (Jan 2026)

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, 0 new issues were detected and 0 were fixed.
In total, 21 issues are still open and 63 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  3381    Yes   WARNING in cm109_urb_irq_callback/usb_submit_urb
                   https://syzkaller.appspot.com/bug?extid=2d6d691af5ab4b7e66df
<2>  1659    No    possible deadlock in evdev_pass_values (2)
                   https://syzkaller.appspot.com/bug?extid=13d3cb2a3dc61e6092f5
<3>  330     Yes   KASAN: slab-out-of-bounds Read in mcp2221_raw_event (2)
                   https://syzkaller.appspot.com/bug?extid=1018672fe70298606e5f
<4>  166     Yes   KASAN: stack-out-of-bounds Read in sched_show_task
                   https://syzkaller.appspot.com/bug?extid=8d2757d62d403b2d9275
<5>  112     Yes   WARNING in cm109_input_open/usb_submit_urb (3)
                   https://syzkaller.appspot.com/bug?extid=ac0f9c4cc1e034160492
<6>  84      Yes   possible deadlock in uinput_request_submit
                   https://syzkaller.appspot.com/bug?extid=159077b1355b8cd72757
<7>  55      No    KASAN: slab-use-after-free Read in report_descriptor_read
                   https://syzkaller.appspot.com/bug?extid=bc537ca7a0efe33988eb
<8>  19      Yes   INFO: task hung in __input_unregister_device (5)
                   https://syzkaller.appspot.com/bug?extid=78e2288f58b881ed3c45
<9>  13      Yes   INFO: task hung in console_callback (6)
                   https://syzkaller.appspot.com/bug?extid=6027421afa74a2ba440d
<10> 5       Yes   possible deadlock in input_ff_flush
                   https://syzkaller.appspot.com/bug?extid=ed7c6209f62eba1565aa

---
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