Warning: Permanently added '10.128.0.15' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   74.947033][ T3223] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   75.186916][ T3223] usb 1-1: Using ep0 maxpacket: 16
[   75.307291][ T3223] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[   75.318452][ T3223] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9
[   75.332601][ T3223] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00
[   75.342330][ T3223] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   75.354363][ T3223] usb 1-1: config 0 descriptor??
[   75.851203][ T3223] input: HID 045e:07da as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:045E:07DA.0001/input/input5
[   75.932766][ T3223] microsoft 0003:045E:07DA.0001: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0
[   76.057057][    C0] ================================================================================
[   76.066513][    C0] UBSAN: shift-out-of-bounds in drivers/hid/hid-core.c:1315:20
[   76.074063][    C0] shift exponent 4294967295 is too large for 32-bit type 'int'
[   76.081587][    C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.0-rc7-next-20201208-syzkaller #0
[   76.090753][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   76.100906][    C0] Call Trace:
[   76.104169][    C0]  <IRQ>
[   76.107035][    C0]  dump_stack+0x107/0x163
[   76.111346][    C0]  ubsan_epilogue+0xb/0x5a
[   76.115743][    C0]  __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181
[   76.122490][    C0]  snto32.cold+0x37/0x3c
[   76.126735][    C0]  hid_report_raw_event+0x7a9/0x11b0
[   76.132011][    C0]  ? _raw_spin_unlock_irqrestore+0x2f/0x50
[   76.137819][    C0]  hid_input_report+0x360/0x4c0
[   76.142701][    C0]  hid_irq_in+0x50e/0x690
[   76.147027][    C0]  ? do_raw_spin_unlock+0x171/0x230
[   76.152256][    C0]  __usb_hcd_giveback_urb+0x2b0/0x5c0
[   76.157823][    C0]  usb_hcd_giveback_urb+0x38c/0x430
[   76.163010][    C0]  dummy_timer+0x11f4/0x32a0
[   76.167610][    C0]  ? dummy_dequeue+0x4c0/0x4c0
[   76.172364][    C0]  ? dummy_dequeue+0x4c0/0x4c0
[   76.177113][    C0]  call_timer_fn+0x1a5/0x710
[   76.181733][    C0]  ? msleep_interruptible+0x170/0x170
[   76.187087][    C0]  ? lock_downgrade+0x6d0/0x6d0
[   76.191954][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[   76.197251][    C0]  ? dummy_dequeue+0x4c0/0x4c0
[   76.202012][    C0]  __run_timers.part.0+0x692/0xa80
[   76.2071