Warning: Permanently added '10.128.1.8' (ED25519) to the list of known hosts. executing program [ 54.725796][ T1292] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 54.965746][ T1292] usb 1-1: Using ep0 maxpacket: 32 [ 55.085902][ T1292] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 55.097037][ T1292] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 55.106836][ T1292] usb 1-1: New USB device found, idVendor=10c4, idProduct=8acf, bcdDevice= 0.00 [ 55.115910][ T1292] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.127401][ T1292] usb 1-1: config 0 descriptor?? [ 55.601942][ T1292] hid-u2fzero 0003:10C4:8ACF.0001: hidraw0: USB HID v0.00 Device [HID 10c4:8acf] on usb-dummy_hcd.0-1/input0 [ 55.614994][ T1292] hid-u2fzero 0003:10C4:8ACF.0001: U2F Zero LED initialised [ 55.622789][ T1292] general protection fault, probably for non-canonical address 0xdffffc0000000015: 0000 [#1] PREEMPT SMP KASAN [ 55.634731][ T1292] KASAN: null-ptr-deref in range [0x00000000000000a8-0x00000000000000af] [ 55.643252][ T1292] CPU: 0 PID: 1292 Comm: kworker/0:2 Not tainted 5.15.163-syzkaller #0 [ 55.651659][ T1292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 55.661740][ T1292] Workqueue: usb_hub_wq hub_event [ 55.666805][ T1292] RIP: 0010:u2fzero_rng_read+0x21a/0x700 [ 55.672536][ T1292] Code: df 41 80 7c 05 00 00 74 08 4c 89 f7 e8 7f a4 fa f9 bb a8 00 00 00 49 03 1e 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 d8 a4 fa f9 48 8d 54 24 60 48 89 13 [ 55.692149][ T1292] RSP: 0018:ffffc9000550e760 EFLAGS: 00010202 [ 55.698209][ T1292] RAX: 0000000000000015 RBX: 00000000000000a8 RCX: dffffc0000000000 [ 55.706167][ T1292] RDX: 000000000000003b RSI: 0000000000000000 RDI: ffff88807a0b3f69 [ 55.714209][ T1292] RBP: ffffc9000550e8f0 R08: dffffc0000000000 R09: ffff88807a0b3f2e [ 55.722182][ T1292] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8880790b0388 [ 55.730228][ T1292] R13: 1ffff1100f216006 R14: ffff8880790b0030 R15: 1ffff1100f216005 [ 55.738359][ T1292] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 55.747290][ T1292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.753854][ T1292] CR2: 000055bfdd377ee8 CR3: 00000000732ab000 CR4: 00000000003506f0 [ 55.761816][ T1292] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.769857][ T1292] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.777813][ T1292] Call Trace: [ 55.781165][ T1292] [ 55.784081][ T1292] ? __die_body+0x5e/0xa0 [ 55.788407][ T1292] ? die_addr+0x95/0xc0 [ 55.792645][ T1292] ? exc_general_protection+0x327/0x4f0 [ 55.798184][ T1292] ? asm_exc_general_protection+0x22/0x30 [ 55.803906][ T1292] ? u2fzero_rng_read+0x21a/0x700 [ 55.808920][ T1292] ? u2fzero_brightness_set+0x280/0x280 [ 55.814460][ T1292] ? _raw_spin_unlock+0x40/0x40 [ 55.819311][ T1292] ? u2fzero_brightness_set+0x280/0x280 [ 55.824928][ T1292] add_early_randomness+0x78/0x140 [ 55.830774][ T1292] hwrng_register+0x430/0x4c0 [ 55.835460][ T1292] devm_hwrng_register+0x43/0xb0 [ 55.840393][ T1292] u2fzero_probe+0x266/0x2e0 [ 55.844991][ T1292] ? hid_map_usage_clear+0x180/0x180 [ 55.850282][ T1292] hid_device_probe+0x2a6/0x3a0 [ 55.855301][ T1292] ? hid_uevent+0x310/0x310 [ 55.859811][ T1292] really_probe+0x24e/0xb60 [ 55.864424][ T1292] __driver_probe_device+0x1a2/0x3d0 [ 55.869728][ T1292] driver_probe_device+0x50/0x420 [ 55.874743][ T1292] __device_attach_driver+0x2b9/0x500 [ 55.880105][ T1292] ? deferred_probe_work_func+0x230/0x230 [ 55.885817][ T1292] bus_for_each_drv+0x183/0x200 [ 55.890688][ T1292] ? subsys_find_device_by_id+0x310/0x310 [ 55.896425][ T1292] __device_attach+0x359/0x570 [ 55.901179][ T1292] ? device_attach+0x20/0x20 [ 55.905756][ T1292] ? kobject_uevent_env+0x36a/0x8d0 [ 55.910970][ T1292] bus_probe_device+0xba/0x1e0 [ 55.915724][ T1292] ? device_add+0xab9/0xfd0 [ 55.920342][ T1292] device_add+0xb48/0xfd0 [ 55.924684][ T1292] hid_add_device+0x3a5/0x510 [ 55.929376][ T1292] usbhid_probe+0xb32/0xec0 [ 55.933884][ T1292] usb_probe_interface+0x5c0/0xaf0 [ 55.938993][ T1292] ? usb_register_driver+0x3d0/0x3d0 [ 55.944286][ T1292] really_probe+0x24e/0xb60 [ 55.948870][ T1292] __driver_probe_device+0x1a2/0x3d0 [ 55.954679][ T1292] driver_probe_device+0x50/0x420 [ 55.959717][ T1292] __device_attach_driver+0x2b9/0x500 [ 55.965200][ T1292] ? deferred_probe_work_func+0x230/0x230 [ 55.970922][ T1292] bus_for_each_drv+0x183/0x200 [ 55.975788][ T1292] ? subsys_find_device_by_id+0x310/0x310 [ 55.981552][ T1292] ? lockdep_hardirqs_on+0x94/0x130 [ 55.986748][ T1292] __device_attach+0x359/0x570 [ 55.991501][ T1292] ? kobject_uevent_env+0x36a/0x8d0 [ 55.996689][ T1292] ? device_attach+0x20/0x20 [ 56.001360][ T1292] ? kobject_uevent_env+0x36a/0x8d0 [ 56.006546][ T1292] bus_probe_device+0xba/0x1e0 [ 56.011310][ T1292] ? device_add+0xab9/0xfd0 [ 56.015805][ T1292] device_add+0xb48/0xfd0 [ 56.020151][ T1292] usb_set_configuration+0x19dd/0x2020 [ 56.025635][ T1292] usb_generic_driver_probe+0x84/0x140 [ 56.031122][ T1292] usb_probe_device+0x130/0x260 [ 56.035974][ T1292] ? usb_register_device_driver+0x240/0x240 [ 56.041865][ T1292] really_probe+0x24e/0xb60 [ 56.046361][ T1292] __driver_probe_device+0x1a2/0x3d0 [ 56.051636][ T1292] driver_probe_device+0x50/0x420 [ 56.056646][ T1292] __device_attach_driver+0x2b9/0x500 [ 56.062007][ T1292] ? deferred_probe_work_func+0x230/0x230 [ 56.067712][ T1292] bus_for_each_drv+0x183/0x200 [ 56.072550][ T1292] ? subsys_find_device_by_id+0x310/0x310 [ 56.078259][ T1292] ? lockdep_hardirqs_on+0x94/0x130 [ 56.083451][ T1292] __device_attach+0x359/0x570 [ 56.088210][ T1292] ? kobject_uevent_env+0x36a/0x8d0 [ 56.093413][ T1292] ? device_attach+0x20/0x20 [ 56.097998][ T1292] ? kobject_uevent_env+0x36a/0x8d0 [ 56.103191][ T1292] bus_probe_device+0xba/0x1e0 [ 56.107950][ T1292] ? device_add+0xab9/0xfd0 [ 56.112443][ T1292] device_add+0xb48/0xfd0 [ 56.116763][ T1292] usb_new_device+0xc17/0x18e0 [ 56.121521][ T1292] ? usb_disconnect+0x8c0/0x8c0 [ 56.126354][ T1292] ? do_raw_spin_unlock+0x137/0x8b0 [ 56.131541][ T1292] ? _raw_spin_unlock_irq+0x1f/0x40 [ 56.136792][ T1292] ? lockdep_hardirqs_on+0x94/0x130 [ 56.141981][ T1292] hub_event+0x2cdf/0x54c0 [ 56.146398][ T1292] ? led_work+0x700/0x700 [ 56.150716][ T1292] ? read_lock_is_recursive+0x10/0x10 [ 56.156075][ T1292] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 56.162040][ T1292] ? down_read_killable_nested+0x330/0x350 [ 56.167833][ T1292] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 56.173714][ T1292] ? do_raw_spin_unlock+0x137/0x8b0 [ 56.178911][ T1292] process_one_work+0x8a1/0x10c0 [ 56.183856][ T1292] ? worker_detach_from_pool+0x260/0x260 [ 56.189486][ T1292] ? _raw_spin_lock_irqsave+0x120/0x120 [ 56.195031][ T1292] ? kthread_data+0x4e/0xc0 [ 56.199537][ T1292] ? wq_worker_running+0x97/0x170 [