Unable to handle kernel paging request at virtual address dfff800000000000
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
Mem abort info:
  ESR = 0x0000000096000006
  EC = 0x25: DABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x06: level 2 translation fault
Data abort info:
  ISV = 0, ISS = 0x00000006
  CM = 0, WnR = 0
[dfff800000000000] address between user and kernel address ranges
Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4510 Comm: kworker/0:9 Not tainted 6.1.134-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: usb_hub_wq hub_event
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : mcp_smbus_xfer+0x68/0x1d5c drivers/hid/hid-mcp2221.c:418
lr : mcp_smbus_xfer+0x48/0x1d5c drivers/hid/hid-mcp2221.c:414
sp : ffff800021a65ed0
x29: ffff800021a65ee0 x28: 0000000000000000 x27: dfff800000000000
x26: 1fffe0001b00f836 x25: 0000000000000000 x24: 0000000000000000
x23: 0000000000000000 x22: 0000000000000018 x21: 0000000000000000
x20: 1ffff00002b4fe40 x19: 0000000000000000 x18: ffff800021a65ce0
x17: ffff800018c59000 x16: ffff80001232ab6c x15: ffff800018739f80
x14: 00000000f57522c2 x13: dfff800000000000 x12: 0000000000100000
x11: 00000000000cdc7b x10: ffff80002e8ed000 x9 : ffff80000fa9c414
x8 : 0000000000000000 x7 : 1111111111111111 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000018 x0 : ffff0000d807c088
Call trace:
 mcp_smbus_xfer+0x68/0x1d5c drivers/hid/hid-mcp2221.c:418
 __i2c_smbus_xfer+0x5b4/0x2dec drivers/i2c/i2c-core-smbus.c:590
 i2c_smbus_xfer+0x210/0x31c drivers/i2c/i2c-core-smbus.c:545
 i2c_default_probe+0x1c0/0x248 drivers/i2c/i2c-core-base.c:-1
 i2c_detect_address drivers/i2c/i2c-core-base.c:2469 [inline]
 i2c_detect drivers/i2c/i2c-core-base.c:2544 [inline]
 i2c_do_add_adapter+0x3c4/0x8d4 drivers/i2c/i2c-core-base.c:1424
 __process_new_adapter+0x28/0x3c drivers/i2c/i2c-core-base.c:1431
 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:429
 i2c_register_adapter+0xde0/0x10e0 drivers/i2c/i2c-core-base.c:1597
 i2c_add_adapter+0x170/0x250 drivers/i2c/i2c-core-base.c:-1
 mcp2221_probe+0x240/0x56c drivers/hid/hid-mcp2221.c:882
 hid_device_probe+0x238/0x328 drivers/hid/hid-core.c:2632
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x394/0xacc drivers/base/dd.c:639
 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:785
 driver_probe_device+0x78/0x330 drivers/base/dd.c:815
 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:943
 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:429
 __device_attach+0x2f0/0x480 drivers/base/dd.c:1015
 device_initial_probe+0x24/0x34 drivers/base/dd.c:1064
 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:489
 device_add+0xae0/0xef4 drivers/base/core.c:3697
 hid_add_device+0x318/0x4a8 drivers/hid/hid-core.c:2784
 usbhid_probe+0x8f0/0xc70 drivers/hid/usbhid/hid-core.c:1424
 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x394/0xacc drivers/base/dd.c:639
 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:785
 driver_probe_device+0x78/0x330 drivers/base/dd.c:815
 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:943
 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:429
 __device_attach+0x2f0/0x480 drivers/base/dd.c:1015
 device_initial_probe+0x24/0x34 drivers/base/dd.c:1064
 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:489
 device_add+0xae0/0xef4 drivers/base/core.c:3697
 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2165
 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238
 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x394/0xacc drivers/base/dd.c:639
 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:785
 driver_probe_device+0x78/0x330 drivers/base/dd.c:815
 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:943
 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:429
 __device_attach+0x2f0/0x480 drivers/base/dd.c:1015
 device_initial_probe+0x24/0x34 drivers/base/dd.c:1064
 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:489
 device_add+0xae0/0xef4 drivers/base/core.c:3697
 usb_new_device+0x908/0x144c drivers/usb/core/hub.c:2631
 hub_port_connect drivers/usb/core/hub.c:5489 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5629 [inline]
 port_event drivers/usb/core/hub.c:5785 [inline]
 hub_event+0x243c/0x42e4 drivers/usb/core/hub.c:5867
 process_one_work+0x804/0x1484 kernel/workqueue.c:2292
 worker_thread+0x8e4/0xfec kernel/workqueue.c:2439
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864
Code: aa1303e0 963b6617 f9400273 d343fe7c (387b6b88) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	aa1303e0 	mov	x0, x19
   4:	963b6617 	bl	0xfffffffff8ed9860
   8:	f9400273 	ldr	x19, [x19]
   c:	d343fe7c 	lsr	x28, x19, #3
* 10:	387b6b88 	ldrb	w8, [x28, x27] <-- trapping instruction