keytouch 0003:0926:3333.0001: implement() called with too large value 8 (n: 1)! (kworker/1:4) ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5093 at drivers/hid/hid-core.c:1444 implement+0x22e/0x270 drivers/hid/hid-core.c:1441 Modules linked in: CPU: 1 PID: 5093 Comm: kworker/1:4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 Workqueue: events hidinput_led_worker RIP: 0010:implement+0x22e/0x270 drivers/hid/hid-core.c:1444 Code: 48 c7 c2 c0 c8 cf 8b 65 48 8b 04 25 c0 bc 03 00 49 8d bd 38 19 00 00 48 c7 c6 e0 a7 cf 8b 4c 8d 88 90 08 00 00 e8 02 31 83 fd <0f> 0b 44 21 fd e9 5a ff ff ff 48 89 d7 89 44 24 14 48 89 54 24 08 RSP: 0018:ffffc9000434fae0 EFLAGS: 00010086 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff816b6ea9 RDX: ffff88806b63bb80 RSI: ffffffff85741095 RDI: 0000000000000005 RBP: 0000000000000008 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000001 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888063364000 R14: 0000000000000008 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001000 CR3: 000000001c854000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hid_output_field drivers/hid/hid-core.c:1826 [inline] hid_output_report+0x2ef/0x4a0 drivers/hid/hid-core.c:1856 __usbhid_submit_report+0x774/0xed0 drivers/hid/usbhid/hid-core.c:591 usbhid_submit_report drivers/hid/usbhid/hid-core.c:636 [inline] usbhid_request+0x79/0xf0 drivers/hid/usbhid/hid-core.c:1281 hidinput_led_worker+0xbc/0x230 drivers/hid/hid-input.c:1842 process_one_work+0x884/0x15c0 kernel/workqueue.c:2630 process_scheduled_works kernel/workqueue.c:2703 [inline] worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784 kthread+0x33c/0x440 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242