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/input18 ------------[ cut here ]------------ URB ffff888023557000 submitted while active WARNING: CPU: 1 PID: 5910 at drivers/usb/core/urb.c:378 usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:378 Modules linked in: CPU: 1 PID: 5910 Comm: kworker/1:19 Not tainted 5.15.164-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 Workqueue: usb_hub_wq hub_event RIP: 0010:usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:378 Code: 1f 5f fb eb 4d e8 4f 1f 5f fb e9 fc ef ff ff e8 45 1f 5f fb c6 05 79 74 b4 07 01 48 c7 c7 c0 b3 23 8b 4c 89 ee e8 bf c1 2a fb <0f> 0b e9 c7 ef ff ff e8 23 1f 5f fb eb 1a e8 1c 1f 5f fb eb 13 e8 RSP: 0018:ffffc90002e76bd8 EFLAGS: 00010246 RAX: 67df7747b4eb5400 RBX: ffff888027ae6048 RCX: 0000000000100000 RDX: ffffc9000ab11000 RSI: 0000000000044b07 RDI: 0000000000044b08 RBP: ffff888023557008 R08: ffffffff8166892c R09: ffffed1017364f24 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff888023557000 R14: 0000000000000cc0 R15: ffff888027ae6010 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f26ae511a8c CR3: 0000000012b33000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_input_open+0x1f5/0x460 drivers/input/misc/cm109.c:572 input_open_device+0x188/0x2d0 drivers/input/input.c:640 kbd_connect+0xe5/0x120 drivers/tty/vt/keyboard.c:1581 input_attach_handler drivers/input/input.c:1046 [inline] input_register_device+0xdae/0x1150 drivers/input/input.c:2429 cm109_usb_probe+0x10bb/0x15f0 drivers/input/misc/cm109.c:806 usb_probe_interface+0x5c0/0xaf0 drivers/usb/core/driver.c:396 really_probe+0x24e/0xb60 drivers/base/dd.c:595 __driver_probe_device+0x1a2/0x3d0 drivers/base/dd.c:755 driver_probe_device+0x50/0x420 drivers/base/dd.c:785 __device_attach_driver+0x2b9/0x500 drivers/base/dd.c:907 bus_for_each_drv+0x183/0x200 drivers/base/bus.c:427 __device_attach+0x359/0x570 drivers/base/dd.c:979 bus_probe_device+0xba/0x1e0 drivers/base/bus.c:487 device_add+0xb48/0xfd0 drivers/base/core.c:3412 usb_set_configuration+0x19dd/0x2020 drivers/usb/core/message.c:2165 usb_generic_driver_probe+0x84/0x140 drivers/usb/core/generic.c:238 usb_probe_device+0x130/0x260 drivers/usb/core/driver.c:293 really_probe+0x24e/0xb60 drivers/base/dd.c:595 __driver_probe_device+0x1a2/0x3d0 drivers/base/dd.c:755 driver_probe_device+0x50/0x420 drivers/base/dd.c:785 __device_attach_driver+0x2b9/0x500 drivers/base/dd.c:907 bus_for_each_drv+0x183/0x200 drivers/base/bus.c:427 __device_attach+0x359/0x570 drivers/base/dd.c:979 bus_probe_device+0xba/0x1e0 drivers/base/bus.c:487 device_add+0xb48/0xfd0 drivers/base/core.c:3412 usb_new_device+0xc17/0x18e0 drivers/usb/core/hub.c:2593 hub_port_connect drivers/usb/core/hub.c:5455 [inline] hub_port_connect_change drivers/usb/core/hub.c:5595 [inline] port_event drivers/usb/core/hub.c:5741 [inline] hub_event+0x2cdf/0x54c0 drivers/usb/core/hub.c:5823 process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310 worker_thread+0xaca/0x1280 kernel/workqueue.c:2457 kthread+0x3f6/0x4f0 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287