input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0001/input/input5 keytouch 0003:0926:3333.0001: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 keytouch 0003:0926:3333.0001: implement() called with too large value 8 (n: 1)! (kworker/0:2) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 45 at drivers/hid/hid-core.c:1451 implement+0x22f/0x270 drivers/hid/hid-core.c:1451 Modules linked in: CPU: 0 PID: 45 Comm: kworker/0:2 Not tainted 6.8.0-rc5-syzkaller-00097-ge89fbb5bc21a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 Workqueue: events hidinput_led_worker RIP: 0010:implement+0x22f/0x270 drivers/hid/hid-core.c:1451 Code: c7 c2 a0 5b 29 87 65 48 8b 04 25 c0 b0 03 00 49 8d bd 38 19 00 00 48 c7 c6 c0 3a 29 87 4c 8d 88 48 08 00 00 e8 42 f7 1a fe 90 <0f> 0b 90 44 21 fd e9 58 ff ff ff 48 89 d7 89 44 24 14 48 89 54 24 RSP: 0018:ffffc90000307ae0 EFLAGS: 00010086 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8130f4c9 RDX: ffff888109a95700 RSI: ffffffff83116385 RDI: 0000000000000005 RBP: 0000000000000008 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000001 R11: 0000000000000001 R12: 0000000000000000 R13: ffff88811b938000 R14: 0000000000000008 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001000 CR3: 000000011e1d7000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hid_output_field drivers/hid/hid-core.c:1833 [inline] hid_output_report+0x2ef/0x4a0 drivers/hid/hid-core.c:1863 __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+0x886/0x15d0 kernel/workqueue.c:2633 process_scheduled_works kernel/workqueue.c:2706 [inline] worker_thread+0x8b9/0x1290 kernel/workqueue.c:2787 kthread+0x2c6/0x3a0 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