Warning: Permanently added '10.128.0.9' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 55.965531] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 56.325489] usb 1-1: config 0 has an invalid interface number: 57 but max is 0 [ 56.333566] usb 1-1: config 0 has no interface number 0 [ 56.339055] usb 1-1: New USB device found, idVendor=083a, idProduct=e501, bcdDevice=38.f4 [ 56.347971] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.357271] usb 1-1: config 0 descriptor?? executing program [ 56.905409] usb 1-1: reset low-speed USB device number 2 using dummy_hcd executing program [ 57.605472] usb 1-1: read over firmware interface failed: -71 [ 58.115374] usb 1-1: reset low-speed USB device number 2 using dummy_hcd [ 58.625910] WARNING: CPU: 1 PID: 21 at drivers/net/wireless/zydas/zd1211rw/zd_mac.c:238 zd_mac_clear+0xb0/0xe0 [ 58.636897] Kernel panic - not syncing: panic_on_warn set ... [ 58.649059] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.1.0-rc4-319354-g9a33b36 #3 [ 58.660020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.669518] Workqueue: usb_hub_wq hub_event [ 58.674015] Call Trace: [ 58.676715] dump_stack+0xe8/0x16e [ 58.681945] ? zd_mac_clear+0xa0/0xe0 [ 58.686121] panic+0x29d/0x5f2 [ 58.691094] ? __warn_printk+0xf8/0xf8 [ 58.696117] ? zd_mac_clear+0xb0/0xe0 [ 58.703139] ? __probe_kernel_read+0x171/0x1b0 [ 58.708635] ? __warn.cold+0x5/0x48 [ 58.712338] ? __warn+0xe9/0x1d0 [ 58.715813] ? zd_mac_clear+0xb0/0xe0 [ 58.719611] __warn.cold+0x20/0x48 [ 58.723151] ? zd_mac_clear+0xb0/0xe0 [ 58.727905] report_bug+0x262/0x2a0 [ 58.732922] do_error_trap+0x130/0x1f0 [ 58.736911] ? zd_mac_clear+0xb0/0xe0 [ 58.740853] do_invalid_op+0x37/0x40 [ 58.744558] ? zd_mac_clear+0xb0/0xe0 [ 58.748407] invalid_op+0x14/0x20 [ 58.752065] RIP: 0010:zd_mac_clear+0xb0/0xe0 [ 58.757213] Code: e8 85 d0 60 f8 48 8d bb f8 2b 00 00 be ff ff ff ff e8 54 5a 46 f8 31 ff 89 c3 89 c6 e8 d9 d1 60 f8 85 db 75 d4 e8 60 d0 60 f8 <0f> 0b 5b 5d e9 57 d0 60 f8 48 c7 c7 58 05 cb 93 e8 fb e0 97 f8 eb [ 58.780466] RSP: 0018:ffff8880a85c7310 EFLAGS: 00010293 [ 58.786309] RAX: ffff8880a84de200 RBX: 0000000000000000 RCX: ffffffff8910f507 [ 58.796403] RDX: 0000000000000000 RSI: ffffffff8910f510 RDI: 0000000000000005 [ 58.803778] RBP: 0000000000000001 R08: ffff8880a84de200 R09: ffffed1012f83a0b [ 58.811553] R10: ffffed1012f83a0a R11: ffff888097c1d057 R12: 00000000ffffffb9 [ 58.819243] R13: ffff888097c18b20 R14: ffff888099456630 R15: ffffffff8f979398 [ 58.827580] ? zd_mac_clear+0xa7/0xe0 [ 58.831384] ? zd_mac_clear+0xb0/0xe0 [ 58.835291] probe+0x259/0x590 [ 58.838542] usb_probe_interface+0x31d/0x820 [ 58.843016] ? usb_probe_device+0x150/0x150 [ 58.847346] really_probe+0x2da/0xb10 [ 58.851518] driver_probe_device+0x21d/0x350 [ 58.857640] __device_attach_driver+0x1d8/0x290 [ 58.864309] ? driver_allows_async_probing+0x160/0x160 [ 58.869620] bus_for_each_drv+0x163/0x1e0 [ 58.874740] ? bus_rescan_devices+0x30/0x30 [ 58.881040] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 58.887737] ? lockdep_hardirqs_on+0x37e/0x580 [ 58.894421] __device_attach+0x223/0x3a0 [ 58.901059] ? device_bind_driver+0xe0/0xe0 [ 58.907246] ? kobject_uevent_env+0x295/0x13d0 [ 58.914971] bus_probe_device+0x1f1/0x2a0 [ 58.919426] ? blocking_notifier_call_chain+0x59/0xb0 [ 58.925174] device_add+0xad2/0x16e0 [ 58.929464] ? get_device_parent.isra.0+0x560/0x560 [ 58.934753] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 58.939864] usb_set_configuration+0xdf7/0x1740 [ 58.945605] generic_probe+0xa2/0xda [ 58.950333] usb_probe_device+0xc0/0x150 [ 58.955951] ? usb_suspend+0x5f0/0x5f0 [ 58.960065] really_probe+0x2da/0xb10 [ 58.964077] driver_probe_device+0x21d/0x350 [ 58.968817] __device_attach_driver+0x1d8/0x290 [ 58.975481] ? driver_allows_async_probing+0x160/0x160 [ 58.981214] bus_for_each_drv+0x163/0x1e0 [ 58.985633] ? bus_rescan_devices+0x30/0x30 [ 58.990597] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 58.997277] ? lockdep_hardirqs_on+0x37e/0x580 [ 59.004608] __device_attach+0x223/0x3a0 [ 59.009425] ? device_bind_driver+0xe0/0xe0 [ 59.014584] ? kobject_uevent_env+0x295/0x13d0 [ 59.020324] bus_probe_device+0x1f1/0x2a0 [ 59.024910] ? blocking_notifier_call_chain+0x59/0xb0 [ 59.031596] device_add+0xad2/0x16e0 [ 59.036153] ? get_device_parent.isra.0+0x560/0x560 [ 59.044555] usb_new_device.cold+0x537/0xccf [ 59.051884] hub_event+0x138e/0x3b00 [ 59.055856] ? hub_port_debounce+0x350/0x350 [ 59.061350] ? _raw_spin_unlock_irq+0x29/0x40 [ 59.066327] process_one_work+0x90f/0x1580 [ 59.071169] ? wq_pool_ids_show+0x300/0x300 [ 59.076031] ? do_raw_spin_lock+0x11f/0x290 [ 59.080735] worker_thread+0x9b/0xe20 [ 59.084730] ? process_one_work+0x1580/0x1580 [ 59.089483] kthread+0x313/0x420 [ 59.093223] ? kthread_park+0x1a0/0x1a0 [ 59.100460] ret_from_fork+0x3a/0x50 [ 59.105900] Kernel Offset: disabled [ 59.110733] Rebooting in 86400 seconds..