Warning: Permanently added '10.128.0.213' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 71.593139][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 71.833130][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 71.953175][ T21] usb 1-1: config 5 has an invalid interface number: 147 but max is 0 [ 71.961486][ T21] usb 1-1: config 5 has no interface number 0 [ 71.967779][ T21] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9374, bcdDevice=2b.c6 [ 71.976875][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 72.026528][ T21] kasan: CONFIG_KASAN_INLINE enabled [ 72.031950][ T21] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 72.040003][ T21] general protection fault: 0000 [#1] SMP KASAN [ 72.046238][ T21] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.2.0-rc1+ #10 [ 72.053702][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.063938][ T21] Workqueue: usb_hub_wq hub_event [ 72.068977][ T21] RIP: 0010:__lock_acquire+0xb9f/0x5340 [ 72.074516][ T21] Code: 28 00 00 00 0f 85 5a 2c 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 8c 2e 00 00 49 81 3e 60 39 8a 88 0f 84 35 f5 ff [ 72.094112][ T21] RSP: 0000:ffff8881d9efee60 EFLAGS: 00010006 [ 72.100177][ T21] RAX: dffffc0000000000 RBX: ffff8881d9e36000 RCX: 0000000000000000 [ 72.108149][ T21] RDX: 0000000000000003 RSI: 0000000000000000 RDI: 0000000000000001 [ 72.116118][ T21] RBP: ffff8881d9eff008 R08: 0000000000000001 R09: 0000000000000001 [ 72.124083][ T21] R10: 0000000000000001 R11: ffff8881d9e36000 R12: 0000000000000000 [ 72.132048][ T21] R13: 0000000000000000 R14: 0000000000000018 R15: 0000000000000000 [ 72.140114][ T21] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 72.149043][ T21] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.155627][ T21] CR2: 00007fa3055e5e00 CR3: 00000001cf439000 CR4: 00000000001406e0 [ 72.163593][ T21] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.171558][ T21] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.179518][ T21] Call Trace: [ 72.182819][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 72.188110][ T21] ? stack_depot_save+0x252/0x440 [ 72.193132][ T21] ? save_stack+0x4c/0x80 [ 72.197462][ T21] ? save_stack+0x1b/0x80 [ 72.201887][ T21] ? mark_held_locks+0xe0/0xe0 [ 72.206644][ T21] ? usb_probe_interface+0x305/0x7a0 [ 72.211922][ T21] ? really_probe+0x281/0x660 [ 72.216592][ T21] ? driver_probe_device+0x104/0x210 [ 72.221965][ T21] ? __device_attach_driver+0x1c2/0x220 [ 72.227503][ T21] ? bus_for_each_drv+0x15c/0x1e0 [ 72.232517][ T21] ? __device_attach+0x217/0x360 [ 72.237444][ T21] ? bus_probe_device+0x1e4/0x290 [ 72.242457][ T21] ? device_add+0xae6/0x16f0 [ 72.247043][ T21] ? usb_set_configuration+0xdf6/0x1670 [ 72.252585][ T21] ? generic_probe+0x9d/0xd5 [ 72.257167][ T21] ? usb_probe_device+0x99/0x100 [ 72.262099][ T21] ? really_probe+0x281/0x660 [ 72.266788][ T21] ? driver_probe_device+0x104/0x210 [ 72.272064][ T21] ? __device_attach_driver+0x1c2/0x220 [ 72.277600][ T21] ? bus_for_each_drv+0x15c/0x1e0 [ 72.282619][ T21] ? __device_attach+0x217/0x360 [ 72.287547][ T21] ? bus_probe_device+0x1e4/0x290 [ 72.292555][ T21] ? device_add+0xae6/0x16f0 [ 72.297133][ T21] ? usb_new_device.cold+0x8c1/0x1016 [ 72.302494][ T21] ? hub_event+0x1ada/0x3590 [ 72.307076][ T21] ? process_one_work+0x905/0x1570 [ 72.312173][ T21] ? worker_thread+0x96/0xe20 [ 72.316848][ T21] ? kthread+0x30b/0x410 [ 72.321077][ T21] ? ret_from_fork+0x24/0x30 [ 72.325658][ T21] lock_acquire+0x100/0x2b0 [ 72.330153][ T21] ? ath6kl_usb_alloc_urb_from_pipe+0x44/0x2b0 [ 72.336299][ T21] _raw_spin_lock_irqsave+0x32/0x50 [ 72.341493][ T21] ? ath6kl_usb_alloc_urb_from_pipe+0x44/0x2b0 [ 72.347635][ T21] ath6kl_usb_alloc_urb_from_pipe+0x44/0x2b0 [ 72.353611][ T21] ath6kl_usb_post_recv_transfers.constprop.0+0x22e/0x400 [ 72.360712][ T21] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 72.366510][ T21] ath6kl_usb_power_on+0x88/0x120 [ 72.371530][ T21] ath6kl_core_init+0x1ae/0x1040 [ 72.376456][ T21] ? ath6kl_core_destroy+0x20/0x20 [ 72.381553][ T21] ? memcpy+0x35/0x50 [ 72.385532][ T21] ? ath6kl_core_create+0x7a5/0x960 [ 72.390725][ T21] ath6kl_usb_probe+0xc7a/0x1180 [ 72.396022][ T21] usb_probe_interface+0x305/0x7a0 [ 72.401130][ T21] ? usb_probe_device+0x100/0x100 [ 72.406146][ T21] really_probe+0x281/0x660 [ 72.410646][ T21] driver_probe_device+0x104/0x210 [ 72.416140][ T21] __device_attach_driver+0x1c2/0x220 [ 72.421510][ T21] ? driver_allows_async_probing+0x160/0x160 [ 72.427489][ T21] bus_for_each_drv+0x15c/0x1e0 [ 72.432685][ T21] ? bus_rescan_devices+0x20/0x20 [ 72.445361][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 72.451174][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 72.456461][ T21] __device_attach+0x217/0x360 [ 72.461224][ T21] ? device_bind_driver+0xd0/0xd0 [ 72.466248][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 72.471534][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 72.476817][ T21] bus_probe_device+0x1e4/0x290 [ 72.481670][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 72.487562][ T21] device_add+0xae6/0x16f0 [ 72.491975][ T21] ? uevent_store+0x50/0x50 [ 72.496470][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 72.502267][ T21] usb_set_configuration+0xdf6/0x1670 [ 72.507631][ T21] generic_probe+0x9d/0xd5 [ 72.512050][ T21] usb_probe_device+0x99/0x100 [ 72.516843][ T21] ? usb_suspend+0x620/0x620 [ 72.521433][ T21] really_probe+0x281/0x660 [ 72.525940][ T21] driver_probe_device+0x104/0x210 [ 72.531059][ T21] __device_attach_driver+0x1c2/0x220 [ 72.536436][ T21] ? driver_allows_async_probing+0x160/0x160 [ 72.542419][ T21] bus_for_each_drv+0x15c/0x1e0 [ 72.547270][ T21] ? bus_rescan_devices+0x20/0x20 [ 72.552290][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 72.558103][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 72.563467][ T21] __device_attach+0x217/0x360 [ 72.568248][ T21] ? device_bind_driver+0xd0/0xd0 [ 72.573311][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 72.578609][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 72.583906][ T21] bus_probe_device+0x1e4/0x290 [ 72.588771][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 72.594671][ T21] device_add+0xae6/0x16f0 [ 72.599094][ T21] ? uevent_store+0x50/0x50 [ 72.603607][ T21] usb_new_device.cold+0x8c1/0x1016 [ 72.608831][ T21] ? usb_port_suspend+0xa40/0xa40 [ 72.613874][ T21] ? mark_held_locks+0x9f/0xe0 [ 72.618680][ T21] ? _raw_spin_unlock_irq+0x24/0x30 [ 72.623887][ T21] hub_event+0x1ada/0x3590 [ 72.628318][ T21] ? hub_port_debounce+0x260/0x260 [ 72.633439][ T21] process_one_work+0x905/0x1570 [ 72.638386][ T21] ? pwq_dec_nr_in_flight+0x310/0x310 [ 72.643766][ T21] ? do_raw_spin_lock+0x11a/0x280 [ 72.648823][ T21] worker_thread+0x96/0xe20 [ 72.653363][ T21] ? process_one_work+0x1570/0x1570 [ 72.658569][ T21] kthread+0x30b/0x410 [ 72.662841][ T21] ? kthread_park+0x1a0/0x1a0 [ 72.667523][ T21] ret_from_fork+0x24/0x30 [ 72.671931][ T21] Modules linked in: [ 72.675844][ T21] ---[ end trace cc32e3d9cba8d87f ]--- [ 72.681314][ T21] RIP: 0010:__lock_acquire+0xb9f/0x5340 [ 72.686950][ T21] Code: 28 00 00 00 0f 85 5a 2c 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 8c 2e 00 00 49 81 3e 60 39 8a 88 0f 84 35 f5 ff [ 72.706554][ T21] RSP: 0000:ffff8881d9efee60 EFLAGS: 00010006 [ 72.712626][ T21] RAX: dffffc0000000000 RBX: ffff8881d9e36000 RCX: 0000000000000000 [ 72.720605][ T21] RDX: 0000000000000003 RSI: 0000000000000000 RDI: 0000000000000001 [ 72.728582][ T21] RBP: ffff8881d9eff008 R08: 0000000000000001 R09: 0000000000000001 [ 72.736555][ T21] R10: 0000000000000001 R11: ffff8881d9e36000 R12: 0000000000000000 [ 72.744533][ T21] R13: 0000000000000000 R14: 0000000000000018 R15: 0000000000000000 [ 72.752548][ T21] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 72.761486][ T21] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.768073][ T21] CR2: 00007fa3055e5e00 CR3: 00000001cf439000 CR4: 00000000001406e0 [ 72.776144][ T21] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.784119][ T21] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.792091][ T21] Kernel panic - not syncing: Fatal exception [ 72.798736][ T21] Kernel Offset: disabled [ 72.803084][ T21] Rebooting in 86400 seconds..