Warning: Permanently added '10.128.0.8' (ED25519) to the list of known hosts. executing program [ 57.803159][ T1335] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 58.053108][ T1335] usb 1-1: Using ep0 maxpacket: 16 [ 58.173316][ T1335] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 58.184379][ T1335] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 58.194462][ T1335] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 58.207314][ T1335] usb 1-1: New USB device found, idVendor=10c4, idProduct=8acf, bcdDevice= 0.00 [ 58.216471][ T1335] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.232330][ T1335] usb 1-1: config 0 descriptor?? [ 58.717761][ T1335] hid-u2fzero 0003:10C4:8ACF.0001: unknown main item tag 0x0 [ 58.725407][ T1335] hid-u2fzero 0003:10C4:8ACF.0001: unknown main item tag 0x0 [ 58.732797][ T1335] hid-u2fzero 0003:10C4:8ACF.0001: unknown main item tag 0x0 [ 58.740261][ T1335] hid-u2fzero 0003:10C4:8ACF.0001: unknown main item tag 0x0 [ 58.747738][ T1335] hid-u2fzero 0003:10C4:8ACF.0001: unknown main item tag 0x0 [ 58.758108][ T1335] hid-u2fzero 0003:10C4:8ACF.0001: hidraw0: USB HID v0.00 Device [HID 10c4:8acf] on usb-dummy_hcd.0-1/input0 [ 58.771281][ T1335] hid-u2fzero 0003:10C4:8ACF.0001: U2F Zero LED initialised [ 58.779074][ T1335] general protection fault, probably for non-canonical address 0xdffffc0000000015: 0000 [#1] PREEMPT SMP KASAN [ 58.790818][ T1335] KASAN: null-ptr-deref in range [0x00000000000000a8-0x00000000000000af] [ 58.799230][ T1335] CPU: 0 PID: 1335 Comm: kworker/0:3 Not tainted 5.15.170-syzkaller #0 [ 58.807459][ T1335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 58.817504][ T1335] Workqueue: usb_hub_wq hub_event [ 58.822556][ T1335] RIP: 0010:u2fzero_rng_read+0x21a/0x700 [ 58.828181][ T1335] Code: df 41 80 7c 05 00 00 74 08 4c 89 f7 e8 6f f3 f9 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 c8 f3 f9 f9 48 8d 54 24 60 48 89 13 [ 58.847871][ T1335] RSP: 0018:ffffc9000544e760 EFLAGS: 00010202 [ 58.853936][ T1335] RAX: 0000000000000015 RBX: 00000000000000a8 RCX: dffffc0000000000 [ 58.861897][ T1335] RDX: 000000000000003b RSI: 0000000000000000 RDI: ffff88801ec52a69 [ 58.869862][ T1335] RBP: ffffc9000544e8f0 R08: dffffc0000000000 R09: ffff88801ec52a2e [ 58.877857][ T1335] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff888146712388 [ 58.885820][ T1335] R13: 1ffff11028ce2406 R14: ffff888146712030 R15: 1ffff11028ce2405 [ 58.893794][ T1335] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 58.902721][ T1335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.909304][ T1335] CR2: 00007fe21de0331b CR3: 00000000784e7000 CR4: 00000000003506f0 [ 58.917285][ T1335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.925265][ T1335] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.933238][ T1335] Call Trace: [ 58.936519][ T1335] [ 58.939444][ T1335] ? __die_body+0x5e/0xa0 [ 58.943774][ T1335] ? die_addr+0x95/0xc0 [ 58.947929][ T1335] ? exc_general_protection+0x327/0x4f0 [ 58.953512][ T1335] ? asm_exc_general_protection+0x22/0x30 [ 58.959244][ T1335] ? u2fzero_rng_read+0x21a/0x700 [ 58.964270][ T1335] ? u2fzero_brightness_set+0x280/0x280 [ 58.969840][ T1335] ? _raw_spin_unlock+0x40/0x40 [ 58.974698][ T1335] ? u2fzero_brightness_set+0x280/0x280 [ 58.980258][ T1335] add_early_randomness+0x78/0x140 [ 58.985391][ T1335] hwrng_register+0x430/0x4c0 [ 58.990074][ T1335] devm_hwrng_register+0x43/0xb0 [ 58.995013][ T1335] u2fzero_probe+0x266/0x2e0 [ 58.999601][ T1335] ? hid_map_usage_clear+0x180/0x180 [ 59.005007][ T1335] hid_device_probe+0x2a6/0x3a0 [ 59.009861][ T1335] ? hid_uevent+0x310/0x310 [ 59.014361][ T1335] really_probe+0x24e/0xb60 [ 59.018865][ T1335] __driver_probe_device+0x1a2/0x3d0 [ 59.024155][ T1335] driver_probe_device+0x50/0x420 [ 59.029184][ T1335] __device_attach_driver+0x2b9/0x500 [ 59.034559][ T1335] ? deferred_probe_work_func+0x230/0x230 [ 59.040369][ T1335] bus_for_each_drv+0x183/0x200 [ 59.045220][ T1335] ? subsys_find_device_by_id+0x310/0x310 [ 59.050943][ T1335] __device_attach+0x359/0x570 [ 59.055742][ T1335] ? device_attach+0x20/0x20 [ 59.060356][ T1335] ? kobject_uevent_env+0x36a/0x8d0 [ 59.065559][ T1335] bus_probe_device+0xba/0x1e0 [ 59.070435][ T1335] ? device_add+0xab9/0xfd0 [ 59.074943][ T1335] device_add+0xb48/0xfd0 [ 59.079272][ T1335] hid_add_device+0x3a5/0x510 [ 59.083950][ T1335] usbhid_probe+0xb32/0xec0 [ 59.088469][ T1335] usb_probe_interface+0x5c0/0xaf0 [ 59.093585][ T1335] ? usb_register_driver+0x3d0/0x3d0 [ 59.098873][ T1335] really_probe+0x24e/0xb60 [ 59.103379][ T1335] __driver_probe_device+0x1a2/0x3d0 [ 59.108666][ T1335] driver_probe_device+0x50/0x420 [ 59.113702][ T1335] __device_attach_driver+0x2b9/0x500 [ 59.119165][ T1335] ? deferred_probe_work_func+0x230/0x230 [ 59.124898][ T1335] bus_for_each_drv+0x183/0x200 [ 59.129751][ T1335] ? subsys_find_device_by_id+0x310/0x310 [ 59.135466][ T1335] ? lockdep_hardirqs_on+0x94/0x130 [ 59.140668][ T1335] __device_attach+0x359/0x570 [ 59.145451][ T1335] ? kobject_uevent_env+0x36a/0x8d0 [ 59.150648][ T1335] ? device_attach+0x20/0x20 [ 59.155238][ T1335] ? kobject_uevent_env+0x36a/0x8d0 [ 59.160435][ T1335] bus_probe_device+0xba/0x1e0 [ 59.165198][ T1335] ? device_add+0xab9/0xfd0 [ 59.169700][ T1335] device_add+0xb48/0xfd0 [ 59.174028][ T1335] usb_set_configuration+0x19dd/0x2020 [ 59.179494][ T1335] usb_generic_driver_probe+0x84/0x140 [ 59.184969][ T1335] usb_probe_device+0x130/0x260 [ 59.189819][ T1335] ? usb_register_device_driver+0x240/0x240 [ 59.195711][ T1335] really_probe+0x24e/0xb60 [ 59.200217][ T1335] __driver_probe_device+0x1a2/0x3d0 [ 59.205503][ T1335] driver_probe_device+0x50/0x420 [ 59.210529][ T1335] __device_attach_driver+0x2b9/0x500 [ 59.215930][ T1335] ? deferred_probe_work_func+0x230/0x230 [ 59.221653][ T1335] bus_for_each_drv+0x183/0x200 [ 59.226509][ T1335] ? subsys_find_device_by_id+0x310/0x310 [ 59.232225][ T1335] ? lockdep_hardirqs_on+0x94/0x130 [ 59.237425][ T1335] __device_attach+0x359/0x570 [ 59.242188][ T1335] ? kobject_uevent_env+0x36a/0x8d0 [ 59.247387][ T1335] ? device_attach+0x20/0x20 [ 59.251974][ T1335] ? kobject_uevent_env+0x36a/0x8d0 [ 59.257176][ T1335] bus_probe_device+0xba/0x1e0 [ 59.261936][ T1335] ? device_add+0xab9/0xfd0 [ 59.266436][ T1335] device_add+0xb48/0xfd0 [ 59.270764][ T1335] usb_new_device+0xc17/0x18e0 [ 59.275532][ T1335] ? usb_disconnect+0x8c0/0x8c0 [ 59.280380][ T1335] ? do_raw_spin_unlock+0x137/0x8b0 [ 59.285575][ T1335] ? _raw_spin_unlock_irq+0x1f/0x40 [ 59.290778][ T1335] ? lockdep_hardirqs_on+0x94/0x130 [ 59.295976][ T1335] hub_event+0x2cdf/0x54c0 [ 59.300406][ T1335] ? led_work+0x700/0x700 [ 59.304749][ T1335] ? read_lock_is_recursive+0x10/0x10 [ 59.310117][ T1335] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 59.316093][ T1335] ? __up_read+0x530/0x690 [ 59.320507][ T1335] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 59.326411][ T1335] ? do_raw_spin_unlock+0x137/0x8b0 [ 59.331736][ T1335] process_one_work+0x8a1/0x10c0 [ 59.336679][ T1335] ? worker_detach_from_pool+0x260/0x260 [ 59.342345][ T1335] ? _raw_spin_lock_irqsave+0x120/0x120 [ 59.347903][ T1335] ? kthread_data+0x4e/0xc0 [ 59.352407][ T1335] ? wq_worker_running+0x97/0x170 [ 59.357444][ T1335] worker_thread+0xaca/0x1280 [ 59.362121][ T1335] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 59.368020][ T1335] kthread+