Unable to handle kernel paging request at virtual address dfff8000000000fe 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 [dfff8000000000fe] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4171 Comm: kworker/1:12 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 Workqueue: usb_hub_wq hub_event pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ft260_smbus_xfer+0x6c/0x1270 drivers/hid/hid-ft260.c:602 lr : ft260_smbus_xfer+0x48/0x1270 drivers/hid/hid-ft260.c:599 sp : ffff80001f6f62d0 x29: ffff80001f6f62e0 x28: dfff800000000000 x27: 0000000000000000 x26: ffff0000d5cdc1a8 x25: 0000000000000000 x24: 0000000000000000 x23: 00000000ffffa5be x22: 0000000000000018 x21: 1fffe0001ab9b835 x20: 00000000000007f0 x19: 0000000000000000 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80001135f958 x15: 000000000004ffff x14: 0000000000000003 x13: 1ffff00003edec1c x12: 0000000000000000 x11: ff8080000ee91654 x10: 0000000000000000 x9 : ffff80000ee91654 x8 : 00000000000000fe x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000018 x0 : ffff0000d5cdc080 Call trace: ft260_smbus_xfer+0x6c/0x1270 drivers/hid/hid-ft260.c:602 __i2c_smbus_xfer+0x57c/0x21fc drivers/i2c/i2c-core-smbus.c:590 i2c_smbus_xfer+0x1f0/0x314 drivers/i2c/i2c-core-smbus.c:545 i2c_default_probe+0x1cc/0x260 drivers/i2c/i2c-core-base.c:-1 i2c_detect_address drivers/i2c/i2c-core-base.c:2493 [inline] i2c_detect drivers/i2c/i2c-core-base.c:2568 [inline] i2c_do_add_adapter+0x3ec/0x7f4 drivers/i2c/i2c-core-base.c:1423 __process_new_adapter+0x28/0x3c drivers/i2c/i2c-core-base.c:1430 bus_for_each_drv+0x154/0x1e4 drivers/base/bus.c:429 i2c_register_adapter+0xfbc/0x1284 drivers/i2c/i2c-core-base.c:1604 i2c_add_adapter+0x16c/0x24c drivers/i2c/i2c-core-base.c:-1 ft260_probe+0x3dc/0x518 drivers/hid/hid-ft260.c:972 hid_device_probe+0x234/0x32c drivers/hid/hid-core.c:2348 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x26c/0xad8 drivers/base/dd.c:595 __driver_probe_device+0x1c8/0x368 drivers/base/dd.c:775 driver_probe_device+0x78/0x338 drivers/base/dd.c:805 __device_attach_driver+0x270/0x4a4 drivers/base/dd.c:927 bus_for_each_drv+0x154/0x1e4 drivers/base/bus.c:429 __device_attach+0x2a4/0x3d8 drivers/base/dd.c:999 device_initial_probe+0x24/0x34 drivers/base/dd.c:1048 bus_probe_device+0xbc/0x1c4 drivers/base/bus.c:489 device_add+0x93c/0xe4c drivers/base/core.c:3427 hid_add_device+0x310/0x4d8 drivers/hid/hid-core.c:2500 usbhid_probe+0x87c/0xbd0 drivers/hid/usbhid/hid-core.c:1442 usb_probe_interface+0x50c/0x988 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x26c/0xad8 drivers/base/dd.c:595 __driver_probe_device+0x1c8/0x368 drivers/base/dd.c:775 driver_probe_device+0x78/0x338 drivers/base/dd.c:805 __device_attach_driver+0x270/0x4a4 drivers/base/dd.c:927 bus_for_each_drv+0x154/0x1e4 drivers/base/bus.c:429 __device_attach+0x2a4/0x3d8 drivers/base/dd.c:999 device_initial_probe+0x24/0x34 drivers/base/dd.c:1048 bus_probe_device+0xbc/0x1c4 drivers/base/bus.c:489 device_add+0x93c/0xe4c drivers/base/core.c:3427 usb_set_configuration+0x15f8/0x1b94 drivers/usb/core/message.c:2223 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x258 drivers/usb/core/driver.c:293 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x26c/0xad8 drivers/base/dd.c:595 __driver_probe_device+0x1c8/0x368 drivers/base/dd.c:775 driver_probe_device+0x78/0x338 drivers/base/dd.c:805 __device_attach_driver+0x270/0x4a4 drivers/base/dd.c:927 bus_for_each_drv+0x154/0x1e4 drivers/base/bus.c:429 __device_attach+0x2a4/0x3d8 drivers/base/dd.c:999 device_initial_probe+0x24/0x34 drivers/base/dd.c:1048 bus_probe_device+0xbc/0x1c4 drivers/base/bus.c:489 device_add+0x93c/0xe4c drivers/base/core.c:3427 usb_new_device+0x7d8/0x1170 drivers/usb/core/hub.c:2632 hub_port_connect drivers/usb/core/hub.c:5497 [inline] hub_port_connect_change drivers/usb/core/hub.c:5637 [inline] port_event drivers/usb/core/hub.c:5799 [inline] hub_event+0x21f8/0x4224 drivers/usb/core/hub.c:5881 process_one_work+0x7a4/0x1178 kernel/workqueue.c:2310 worker_thread+0x8fc/0x103c kernel/workqueue.c:2457 kthread+0x37c/0x460 kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:856 Code: 9666fad2 f9400273 911fc274 d343fe88 (387c6908) ---[ end trace e44411dfd5648ba0 ]--- ---------------- Code disassembly (best guess): 0: 9666fad2 bl 0xfffffffff99beb48 4: f9400273 ldr x19, [x19] 8: 911fc274 add x20, x19, #0x7f0 c: d343fe88 lsr x8, x20, #3 * 10: 387c6908 ldrb w8, [x8, x28] <-- trapping instruction