Warning: Permanently added '10.128.0.185' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 53.522999][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 53.942994][ T21] usb 1-1: unable to get BOS descriptor or descriptor too short [ 54.043024][ T21] usb 1-1: config 6 has an invalid interface number: 64 but max is 0 [ 54.052435][ T21] usb 1-1: config 6 has no interface number 0 [ 54.065807][ T21] usb 1-1: config 6 interface 64 has no altsetting 0 [ 54.313001][ T21] usb 1-1: string descriptor 0 read error: -22 [ 54.319359][ T21] usb 1-1: New USB device found, idVendor=04f2, idProduct=aff9, bcdDevice=3d.76 [ 54.332789][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=6 executing program [ 54.773021][ T21] rtl_usb: reg 0xf0, usbctrl_vendorreq TimeOut! status:0xffffffb9 value=0x0 [ 54.782263][ T21] rtl8192cu: Chip version 0x10 [ 54.982936][ T21] rtl_usb: reg 0xa, usbctrl_vendorreq TimeOut! status:0xffffffb9 value=0x0 [ 54.995107][ T21] rtl_usb: Too few input end points found [ 55.008779][ T21] INFO: trying to register non-static key. [ 55.017301][ T21] the code is fine but needs lockdep annotation. [ 55.026393][ T21] turning off the locking correctness validator. [ 55.033688][ T21] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.2.0-rc6+ #13 [ 55.055787][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.067612][ T21] Workqueue: usb_hub_wq hub_event [ 55.073996][ T21] Call Trace: [ 55.077443][ T21] dump_stack+0xca/0x13e [ 55.089794][ T21] register_lock_class+0x11ae/0x1240 [ 55.106165][ T21] ? is_dynamic_key+0x1b0/0x1b0 [ 55.116278][ T21] __lock_acquire+0x11d/0x5340 [ 55.121485][ T21] ? trace_hardirqs_off+0x50/0x1c0 [ 55.127114][ T21] ? find_held_lock+0x2d/0x110 [ 55.131913][ T21] ? console_unlock+0x5d1/0xbf0 [ 55.139017][ T21] ? mark_held_locks+0xe0/0xe0 [ 55.146045][ T21] ? lock_downgrade+0x630/0x630 [ 55.164263][ T21] ? mark_held_locks+0x9f/0xe0 [ 55.209819][ T21] ? console_unlock+0x8b5/0xbf0 [ 55.220610][ T21] ? netconsole_netdev_event+0x2a0/0x2a0 [ 55.229949][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 55.274036][ T21] ? llist_add_batch+0x78/0xa0 [ 55.296064][ T21] ? tick_nohz_tick_stopped+0xd/0x50 [ 55.311533][ T21] lock_acquire+0x100/0x2b0 [ 55.336947][ T21] ? rtl_c2hcmd_launcher+0xcc/0x390 [ 55.357716][ T21] _raw_spin_lock_irqsave+0x32/0x50 [ 55.383527][ T21] ? rtl_c2hcmd_launcher+0xcc/0x390 [ 55.403526][ T21] rtl_c2hcmd_launcher+0xcc/0x390 [ 55.459239][ T21] rtl_deinit_core+0x20/0x2d0 [ 55.476751][ T21] ? rtl_usb_probe.cold+0x83c/0xa65 [ 55.486193][ T21] rtl_usb_probe.cold+0x855/0xa65 [ 55.491320][ T21] usb_probe_interface+0x305/0x7a0 [ 55.497195][ T21] ? usb_probe_device+0x100/0x100 [ 55.504585][ T21] really_probe+0x281/0x660 [ 55.510553][ T21] driver_probe_device+0x104/0x210 [ 55.516910][ T21] __device_attach_driver+0x1c2/0x220 [ 55.527707][ T21] ? driver_allows_async_probing+0x160/0x160 [ 55.535579][ T21] bus_for_each_drv+0x15c/0x1e0 [ 55.544039][ T21] ? bus_rescan_devices+0x20/0x20 [ 55.549931][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 55.556012][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 55.564606][ T21] __device_attach+0x217/0x360 [ 55.578957][ T21] ? device_bind_driver+0xd0/0xd0 [ 55.590600][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 55.596928][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 55.603084][ T21] bus_probe_device+0x1e4/0x290 [ 55.608721][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 55.614972][ T21] device_add+0xae6/0x16f0 [ 55.621194][ T21] ? uevent_store+0x50/0x50 [ 55.632187][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 55.643185][ T21] usb_set_configuration+0xdf6/0x1670 [ 55.650665][ T21] generic_probe+0x9d/0xd5 [ 55.656409][ T21] usb_probe_device+0x99/0x100 [ 55.670082][ T21] ? usb_suspend+0x620/0x620 [ 55.693136][ T21] really_probe+0x281/0x660 [ 55.699395][ T21] driver_probe_device+0x104/0x210 [ 55.706306][ T21] __device_attach_driver+0x1c2/0x220 [ 55.712269][ T21] ? driver_allows_async_probing+0x160/0x160 [ 55.721521][ T21] bus_for_each_drv+0x15c/0x1e0 [ 55.735605][ T21] ? bus_rescan_devices+0x20/0x20 [ 55.743989][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 55.750810][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 55.756222][ T21] __device_attach+0x217/0x360 [ 55.763785][ T21] ? device_bind_driver+0xd0/0xd0 [ 55.771862][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 55.783759][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 55.790075][ T21] bus_probe_device+0x1e4/0x290 [ 55.795485][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 55.801385][ T21] device_add+0xae6/0x16f0 [ 55.806063][ T21] ? uevent_store+0x50/0x50 [ 55.810871][ T21] usb_new_device.cold+0x8c1/0x1016 [ 55.816470][ T21] ? usb_port_suspend+0xa40/0xa40 [ 55.821642][ T21] ? mark_held_locks+0x9f/0xe0 [ 55.827183][ T21] ? _raw_spin_unlock_irq+0x24/0x30 [ 55.834030][ T21] hub_event+0x1ada/0x3590 [ 55.838959][ T21] ? hub_port_debounce+0x260/0x260 [ 55.845830][ T21] process_one_work+0x905/0x1570 [ 55.851928][ T21] ? pwq_dec_nr_in_flight+0x310/0x310 [ 55.857427][ T21] ? do_raw_spin_lock+0x11a/0x280 [ 55.862446][ T21] worker_thread+0x96/0xe20 [ 55.867040][ T21] ? process_one_work+0x1570/0x1570 [ 55.872807][ T21] kthread+0x30b/0x410 [ 55.877731][ T21] ? kthread_park+0x1a0/0x1a0 [ 55.884523][ T21] ret_from_fork+0x24/0x30 [ 55.889367][ T21] kasan: CONFIG_KASAN_INLINE enabled [ 55.896535][ T21] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 55.905526][ T21] general protection fault: 0000 [#1] SMP KASAN [ 55.919593][ T21] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.2.0-rc6+ #13 [ 55.939479][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.952860][ T21] Workqueue: usb_hub_wq hub_event [ 55.958198][ T21] RIP: 0010:rtl_deinit_core+0x7f/0x2d0 [ 55.963834][ T21] Code: 4c 89 f2 48 c1 ea 03 80 3c 02 00 0f 85 52 02 00 00 4d 8b bc 24 c8 c4 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 22 02 00 00 4d 39 f7 4d 8b 2f 4c 89 ff 0f 84 3d [ 56.005357][ T21] RSP: 0018:ffff8881d9eff1c8 EFLAGS: 00010246 [ 56.014613][ T21] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 1ffffffff0f5a296 [ 56.024864][ T21] RDX: 0000000000000000 RSI: ffffffff8303ce30 RDI: ffff8881cf700b68 [ 56.038133][ T21] RBP: ffff8881cf700b20 R08: ffff8881d9e36000 R09: ffffed1039ee0521 [ 56.052999][ T21] R10: ffffed1039ee0520 R11: ffff8881cf702903 R12: ffff8881cf702560 [ 56.061597][ T21] R13: ffff8881d3b766c8 R14: ffff8881cf70ea28 R15: 0000000000000000 [ 56.073173][ T21] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 56.084961][ T21] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.094827][ T21] CR2: 00007fa4fdc25000 CR3: 00000001d544c000 CR4: 00000000001406e0 [ 56.105954][ T21] Call Trace: [ 56.109330][ T21] ? rtl_usb_probe.cold+0x83c/0xa65 [ 56.114580][ T21] rtl_usb_probe.cold+0x855/0xa65 [ 56.119616][ T21] usb_probe_interface+0x305/0x7a0 [ 56.124780][ T21] ? usb_probe_device+0x100/0x100 [ 56.131150][ T21] really_probe+0x281/0x660 [ 56.166490][ T21] driver_probe_device+0x104/0x210 [ 56.179904][ T21] __device_attach_driver+0x1c2/0x220 [ 56.193976][ T21] ? driver_allows_async_probing+0x160/0x160 [ 56.202517][ T21] bus_for_each_drv+0x15c/0x1e0 [ 56.207782][ T21] ? bus_rescan_devices+0x20/0x20 [ 56.213019][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 56.221388][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 56.228030][ T21] __device_attach+0x217/0x360 [ 56.232953][ T21] ? device_bind_driver+0xd0/0xd0 [ 56.242077][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 56.253112][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 56.259418][ T21] bus_probe_device+0x1e4/0x290 [ 56.264743][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 56.271291][ T21] device_add+0xae6/0x16f0 [ 56.276271][ T21] ? uevent_store+0x50/0x50 [ 56.281387][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 56.288964][ T21] usb_set_configuration+0xdf6/0x1670 [ 56.295372][ T21] generic_probe+0x9d/0xd5 [ 56.300414][ T21] usb_probe_device+0x99/0x100 [ 56.305307][ T21] ? usb_suspend+0x620/0x620 [ 56.310607][ T21] really_probe+0x281/0x660 [ 56.316121][ T21] driver_probe_device+0x104/0x210 [ 56.321625][ T21] __device_attach_driver+0x1c2/0x220 [ 56.328232][ T21] ? driver_allows_async_probing+0x160/0x160 [ 56.334863][ T21] bus_for_each_drv+0x15c/0x1e0 [ 56.339946][ T21] ? bus_rescan_devices+0x20/0x20 [ 56.345468][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 56.353167][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 56.358840][ T21] __device_attach+0x217/0x360 [ 56.364069][ T21] ? device_bind_driver+0xd0/0xd0 [ 56.369093][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 56.374721][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 56.380352][ T21] bus_probe_device+0x1e4/0x290 [ 56.385557][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 56.391540][ T21] device_add+0xae6/0x16f0 [ 56.396527][ T21] ? uevent_store+0x50/0x50 [ 56.401802][ T21] usb_new_device.cold+0x8c1/0x1016 [ 56.407619][ T21] ? usb_port_suspend+0xa40/0xa40 [ 56.413273][ T21] ? mark_held_locks+0x9f/0xe0 [ 56.418864][ T21] ? _raw_spin_unlock_irq+0x24/0x30 [ 56.424272][ T21] hub_event+0x1ada/0x3590 [ 56.428694][ T21] ? hub_port_debounce+0x260/0x260 [ 56.434806][ T21] process_one_work+0x905/0x1570 [ 56.439752][ T21] ? pwq_dec_nr_in_flight+0x310/0x310 [ 56.445220][ T21] ? do_raw_spin_lock+0x11a/0x280 [ 56.452831][ T21] worker_thread+0x96/0xe20 [ 56.459256][ T21] ? process_one_work+0x1570/0x1570 [ 56.466506][ T21] kthread+0x30b/0x410 [ 56.470587][ T21] ? kthread_park+0x1a0/0x1a0 [ 56.475732][ T21] ret_from_fork+0x24/0x30 [ 56.480753][ T21] Modules linked in: [ 56.486170][ T21] ---[ end trace 785d6b361f53f8c1 ]--- [ 56.493373][ T21] RIP: 0010:rtl_deinit_core+0x7f/0x2d0 [ 56.499768][ T21] Code: 4c 89 f2 48 c1 ea 03 80 3c 02 00 0f 85 52 02 00 00 4d 8b bc 24 c8 c4 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 22 02 00 00 4d 39 f7 4d 8b 2f 4c 89 ff 0f 84 3d [ 56.541747][ T21] RSP: 0018:ffff8881d9eff1c8 EFLAGS: 00010246 [ 56.557280][ T21] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 1ffffffff0f5a296 [ 56.566782][ T21] RDX: 0000000000000000 RSI: ffffffff8303ce30 RDI: ffff8881cf700b68 [ 56.577542][ T21] RBP: ffff8881cf700b20 R08: ffff8881d9e36000 R09: ffffed1039ee0521 [ 56.590438][ T21] R10: ffffed1039ee0520 R11: ffff8881cf702903 R12: ffff8881cf702560 [ 56.600717][ T21] R13: ffff8881d3b766c8 R14: ffff8881cf70ea28 R15: 0000000000000000 [ 56.609832][ T21] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 56.628550][ T21] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.636420][ T21] CR2: 00007fa4fdc25000 CR3: 00000001d544c000 CR4: 00000000001406e0 [ 56.646278][ T21] Kernel panic - not syncing: Fatal exception [ 56.653076][ T21] Kernel Offset: disabled [ 56.657600][ T21] Rebooting in 86400 seconds..