microsoft 0003:045E:07DA.0001: unknown main item tag 0x0 microsoft 0003:045E:07DA.0001: unknown main item tag 0x0 input: HID 045e:07da as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:045E:07DA.0001/input/input4 ================================================================================ UBSAN: shift-out-of-bounds in drivers/hid/hid-core.c:1346:16 shift exponent 4294967295 is too large for 32-bit type '__s32' (aka 'int') CPU: 0 PID: 6 Comm: kworker/0:0 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Workqueue: usb_hub_wq hub_event Call Trace: __dump_stack+0x21/0x30 lib/dump_stack.c:88 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106 dump_stack+0x15/0x20 lib/dump_stack.c:113 ubsan_epilogue+0xe/0x40 lib/ubsan.c:151 __ubsan_handle_shift_out_of_bounds+0x37c/0x400 lib/ubsan.c:321 s32ton+0xe8/0x150 drivers/hid/hid-core.c:1346 hid_set_field+0x162/0x440 drivers/hid/hid-core.c:1693 hidinput_input_event+0x3c1/0x450 drivers/hid/hid-input.c:1623 input_handle_event+0x909/0x1560 drivers/input/input.c:392 input_inject_event+0xf3/0x130 drivers/input/input.c:487 input_leds_brightness_set+0x7a/0xa0 drivers/input/input-leds.c:63 __led_set_brightness drivers/leds/led-core.c:47 [inline] led_set_brightness_nopm drivers/leds/led-core.c:271 [inline] led_set_brightness_nosleep drivers/leds/led-core.c:287 [inline] led_set_brightness+0x109/0x290 drivers/leds/led-core.c:264 led_trigger_event+0x79/0xc0 drivers/leds/led-triggers.c:388 kbd_led_trigger_activate+0xbd/0x100 drivers/tty/vt/keyboard.c:1029 led_trigger_set+0x501/0x910 drivers/leds/led-triggers.c:195 led_trigger_set_default+0x1ad/0x1f0 drivers/leds/led-triggers.c:259 led_classdev_register_ext+0x6e6/0x8b0 drivers/leds/led-class.c:428 led_classdev_register include/linux/leds.h:196 [inline] input_leds_connect+0x539/0x770 drivers/input/input-leds.c:139 input_attach_handler drivers/input/input.c:1046 [inline] input_register_device+0xde2/0x10d0 drivers/input/input.c:2429 hidinput_connect+0x2426/0x2ce0 drivers/hid/hid-input.c:2040 hid_connect+0x46a/0xe10 drivers/hid/hid-core.c:1977 hid_hw_start+0xaa/0x130 drivers/hid/hid-core.c:2084 ms_probe+0x190/0x460 drivers/hid/hid-microsoft.c:391 hid_device_probe+0x287/0x380 drivers/hid/hid-core.c:2312 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x285/0x970 drivers/base/dd.c:595 __driver_probe_device+0x198/0x280 drivers/base/dd.c:755 driver_probe_device+0x54/0x3e0 drivers/base/dd.c:785 __device_attach_driver+0x2a6/0x460 drivers/base/dd.c:907 bus_for_each_drv+0x184/0x210 drivers/base/bus.c:429 __device_attach+0x2b0/0x420 drivers/base/dd.c:979 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1028 bus_probe_device+0xc0/0x1e0 drivers/base/bus.c:489 device_add+0xb31/0xed0 drivers/base/core.c:3422 hid_add_device+0x356/0x4b0 drivers/hid/hid-core.c:2462 usbhid_probe+0xb2e/0xee0 drivers/hid/usbhid/hid-core.c:1427 usb_probe_interface+0x62e/0xb10 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x285/0x970 drivers/base/dd.c:595 __driver_probe_device+0x198/0x280 drivers/base/dd.c:755 driver_probe_device+0x54/0x3e0 drivers/base/dd.c:785 __device_attach_driver+0x2a6/0x460 drivers/base/dd.c:907 bus_for_each_drv+0x184/0x210 drivers/base/bus.c:429 __device_attach+0x2b0/0x420 drivers/base/dd.c:979 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1028 bus_probe_device+0xc0/0x1e0 drivers/base/bus.c:489 device_add+0xb31/0xed0 drivers/base/core.c:3422 usb_set_configuration+0x19c2/0x1f10 drivers/usb/core/message.c:2165 usb_generic_driver_probe+0x91/0x150 drivers/usb/core/generic.c:238 usb_probe_device+0x148/0x260 drivers/usb/core/driver.c:293 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x285/0x970 drivers/base/dd.c:595 __driver_probe_device+0x198/0x280 drivers/base/dd.c:755 driver_probe_device+0x54/0x3e0 drivers/base/dd.c:785 __device_attach_driver+0x2a6/0x460 drivers/base/dd.c:907 bus_for_each_drv+0x184/0x210 drivers/base/bus.c:429 __device_attach+0x2b0/0x420 drivers/base/dd.c:979 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1028 bus_probe_device+0xc0/0x1e0 drivers/base/bus.c:489 device_add+0xb31/0xed0 drivers/base/core.c:3422 usb_new_device+0xd37/0x1650 drivers/usb/core/hub.c:2638 hub_port_connect drivers/usb/core/hub.c:5555 [inline] hub_port_connect_change drivers/usb/core/hub.c:5695 [inline] port_event drivers/usb/core/hub.c:5861 [inline] hub_event+0x2ac8/0x4600 drivers/usb/core/hub.c:5943 process_one_work+0x6be/0xba0 kernel/workqueue.c:2325 worker_thread+0xa59/0x1200 kernel/workqueue.c:2472 kthread+0x411/0x500 kernel/kthread.c:337 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 ================================================================================ microsoft 0003:045E:07DA.0001: value 1 is out of range microsoft 0003:045E:07DA.0001: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.2-1/input0 usb 3-1: USB disconnect, device number 2