input: CM109 USB driver as /devices/platform/dummy_hcd.8/usb9/9-1/9-1:8.8/input/input38 ------------[ cut here ]------------ URB ffff888031b4d400 submitted while active WARNING: CPU: 1 PID: 876 at drivers/usb/core/urb.c:379 usb_submit_urb+0x1039/0x18c0 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 UID: 0 PID: 876 Comm: kworker/1:2 Not tainted 6.14.0-rc7-syzkaller-00202-g183601b78a9b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: usb_hub_wq hub_event RIP: 0010:usb_submit_urb+0x1039/0x18c0 drivers/usb/core/urb.c:379 Code: 00 eb 66 e8 39 d6 49 fa e9 79 f0 ff ff e8 2f d6 49 fa c6 05 91 10 af 08 01 90 48 c7 c7 a0 4b d1 8c 4c 89 ee e8 08 92 09 fa 90 <0f> 0b 90 90 e9 40 f0 ff ff e8 09 d6 49 fa eb 12 e8 02 d6 49 fa 41 RSP: 0018:ffffc90003f5eab8 EFLAGS: 00010246 RAX: 531e3681875d8700 RBX: 0000000000000cc0 RCX: 0000000000100000 RDX: ffffc90019317000 RSI: 0000000000030acc RDI: 0000000000030acd RBP: ffff888031b4d408 R08: ffffffff81819e52 R09: 1ffff110170e519a R10: dffffc0000000000 R11: ffffed10170e519b R12: 1ffff1100583a50a R13: ffff888031b4d400 R14: dffffc0000000000 R15: ffff88802c1d2850 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000000f2030 CR3: 0000000033dac000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 00000000e08e000c DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: cm109_input_open+0x1f9/0x480 drivers/input/misc/cm109.c:566 input_open_device+0x1eb/0x360 drivers/input/input.c:600 kbd_connect+0xe9/0x130 drivers/tty/vt/keyboard.c:1591 input_attach_handler drivers/input/input.c:993 [inline] input_register_device+0xce2/0x10c0 drivers/input/input.c:2412 cm109_usb_probe+0x116e/0x16c0 drivers/input/misc/cm109.c:797 usb_probe_interface+0x641/0xbb0 drivers/usb/core/driver.c:396 really_probe+0x2b9/0xad0 drivers/base/dd.c:658 __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:800 driver_probe_device+0x50/0x430 drivers/base/dd.c:830 __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:958 bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:462 __device_attach+0x333/0x520 drivers/base/dd.c:1030 bus_probe_device+0x189/0x260 drivers/base/bus.c:537 device_add+0x856/0xbf0 drivers/base/core.c:3666 usb_set_configuration+0x1976/0x1fb0 drivers/usb/core/message.c:2210 usb_generic_driver_probe+0x88/0x140 drivers/usb/core/generic.c:250 usb_probe_device+0x1b8/0x380 drivers/usb/core/driver.c:291 really_probe+0x2b9/0xad0 drivers/base/dd.c:658 __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:800 driver_probe_device+0x50/0x430 drivers/base/dd.c:830 __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:958 bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:462 __device_attach+0x333/0x520 drivers/base/dd.c:1030 bus_probe_device+0x189/0x260 drivers/base/bus.c:537 device_add+0x856/0xbf0 drivers/base/core.c:3666 usb_new_device+0x104a/0x19a0 drivers/usb/core/hub.c:2663 hub_port_connect drivers/usb/core/hub.c:5533 [inline] hub_port_connect_change drivers/usb/core/hub.c:5673 [inline] port_event drivers/usb/core/hub.c:5833 [inline] hub_event+0x2d6d/0x5150 drivers/usb/core/hub.c:5915 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xabe/0x18e0 kernel/workqueue.c:3319 worker_thread+0x870/0xd30 kernel/workqueue.c:3400 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244