usb 3-1: New USB device strings: Mfr=0, Product=24, SerialNumber=3
usb 3-1: Product: syz
usb 3-1: SerialNumber: syz
usb 3-1: config 0 descriptor??
cm109 3-1:0.8: invalid payload size 0, expected 4
input: CM109 USB driver as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.8/input/input41
------------[ cut here ]------------
URB ffff888021f74700 submitted while active
WARNING: CPU: 1 PID: 6015 at drivers/usb/core/urb.c:379 usb_submit_urb+0xfc1/0x1830 drivers/usb/core/urb.c:379
Modules linked in:
CPU: 1 UID: 0 PID: 6015 Comm: kworker/1:9 Not tainted 6.17.0-rc1-syzkaller-00016-g8742b2d8935f #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Workqueue: usb_hub_wq hub_event
RIP: 0010:usb_submit_urb+0xfc1/0x1830 drivers/usb/core/urb.c:379
Code: 44 89 f2 e8 e1 0b 01 fa e9 13 fc ff ff e8 37 23 94 fa c6 05 2a ec 61 08 01 90 48 c7 c7 00 fb 34 8c 48 89 de e8 a0 c1 57 fa 90 <0f> 0b 90 90 e9 b7 f0 ff ff e8 11 23 94 fa eb 11 e8 0a 23 94 fa bd
RSP: 0018:ffffc9000539eb40 EFLAGS: 00010246
RAX: 4fb9b4f9f3d99e00 RBX: ffff888021f74700 RCX: 0000000000100000
RDX: ffffc90019c64000 RSI: 000000000005f5ba RDI: 000000000005f5bb
RBP: 000000000000000f R08: ffffffff8fa37e37 R09: 1ffffffff1f46fc6
R10: dffffc0000000000 R11: fffffbfff1f46fc7 R12: dffffc0000000000
R13: ffff888055f82848 R14: ffff888021f74708 R15: 0000000000000cc0
FS:  0000000000000000(0000) GS:ffff888125d1c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000003371cffc CR3: 000000007a62a000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 cm109_input_open+0x1fe/0x4b0 drivers/input/misc/cm109.c:566
 input_open_device+0x1d3/0x390 drivers/input/input.c:600
 kbd_connect+0xed/0x140 drivers/tty/vt/keyboard.c:1584
 input_attach_handler drivers/input/input.c:993 [inline]
 input_register_device+0xd00/0x1140 drivers/input/input.c:2412
 cm109_usb_probe+0x118c/0x1690 drivers/input/misc/cm109.c:797
 usb_probe_interface+0x668/0xc30 drivers/usb/core/driver.c:396
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x26d/0x9e0 drivers/base/dd.c:659
 __driver_probe_device+0x18c/0x2f0 drivers/base/dd.c:801
 driver_probe_device+0x4f/0x430 drivers/base/dd.c:831
 __device_attach_driver+0x2ce/0x530 drivers/base/dd.c:959
 bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:462
 __device_attach+0x2b8/0x400 drivers/base/dd.c:1031
 bus_probe_device+0x185/0x260 drivers/base/bus.c:537
 device_add+0x7b6/0xb50 drivers/base/core.c:3689
 usb_set_configuration+0x1a87/0x20e0 drivers/usb/core/message.c:2210
 usb_generic_driver_probe+0x8d/0x150 drivers/usb/core/generic.c:250
 usb_probe_device+0x1c4/0x390 drivers/usb/core/driver.c:291
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x26d/0x9e0 drivers/base/dd.c:659
 __driver_probe_device+0x18c/0x2f0 drivers/base/dd.c:801
 driver_probe_device+0x4f/0x430 drivers/base/dd.c:831
 __device_attach_driver+0x2ce/0x530 drivers/base/dd.c:959
 bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:462
 __device_attach+0x2b8/0x400 drivers/base/dd.c:1031
 bus_probe_device+0x185/0x260 drivers/base/bus.c:537
 device_add+0x7b6/0xb50 drivers/base/core.c:3689
 usb_new_device+0xa39/0x16f0 drivers/usb/core/hub.c:2694
 hub_port_connect drivers/usb/core/hub.c:5566 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5706 [inline]
 port_event drivers/usb/core/hub.c:5870 [inline]
 hub_event+0x2958/0x4a20 drivers/usb/core/hub.c:5952
 process_one_work kernel/workqueue.c:3236 [inline]
 process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3319
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400
 kthread+0x70e/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x3f9/0x770 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>