Warning: Permanently added '10.128.0.123' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 55.490750][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 55.730745][ T22] usb 1-1: Using ep0 maxpacket: 32 [ 55.850834][ T22] usb 1-1: config 0 has an invalid interface number: 166 but max is 0 [ 55.859112][ T22] usb 1-1: config 0 has an invalid descriptor of length 4, skipping remainder of the config [ 55.869255][ T22] usb 1-1: config 0 has no interface number 0 [ 55.875426][ T22] usb 1-1: New USB device found, idVendor=0053, idProduct=5301, bcdDevice=b6.66 [ 55.884513][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.894527][ T22] usb 1-1: config 0 descriptor?? executing program [ 56.090786][ T22] usb 1-1: reset high-speed USB device number 2 using dummy_hcd [ 56.540746][ T22] usb 1-1: device descriptor read/64, error -71 [ 56.900726][ T22] usb 1-1: Using ep0 maxpacket: 32 executing program [ 57.220824][ T22] usb 1-1: read over firmware interface failed: -71 [ 57.590708][ T22] usb 1-1: reset high-speed USB device number 2 using dummy_hcd [ 57.830723][ T22] usb 1-1: Using ep0 maxpacket: 32 [ 57.951278][ T22] WARNING: CPU: 1 PID: 22 at drivers/net/wireless/zydas/zd1211rw/zd_mac.c:226 zd_mac_clear+0xbd/0xe0 [ 57.962160][ T22] Kernel panic - not syncing: panic_on_warn set ... [ 57.968743][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.2.0-rc5+ #11 [ 57.976196][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.986309][ T22] Workqueue: usb_hub_wq hub_event [ 57.991343][ T22] Call Trace: [ 57.994656][ T22] dump_stack+0xca/0x13e [ 57.998925][ T22] ? zd_mac_clear+0x40/0xe0 [ 58.003443][ T22] panic+0x292/0x6c9 [ 58.007506][ T22] ? __warn_printk+0xf3/0xf3 [ 58.012173][ T22] ? zd_mac_clear+0xbd/0xe0 [ 58.016772][ T22] ? __probe_kernel_read+0x16c/0x1b0 [ 58.022061][ T22] ? __warn.cold+0x5/0x4b [ 58.026375][ T22] ? __warn+0xe4/0x1c0 [ 58.030460][ T22] ? zd_mac_clear+0xbd/0xe0 [ 58.034953][ T22] __warn.cold+0x20/0x4b [ 58.039188][ T22] ? lock_downgrade+0x630/0x630 [ 58.044291][ T22] ? zd_mac_clear+0xbd/0xe0 [ 58.049420][ T22] report_bug+0x262/0x2a0 [ 58.053748][ T22] do_error_trap+0x12b/0x1e0 [ 58.058323][ T22] ? zd_mac_clear+0xbd/0xe0 [ 58.062808][ T22] do_invalid_op+0x32/0x40 [ 58.067236][ T22] ? zd_mac_clear+0xbd/0xe0 [ 58.071736][ T22] invalid_op+0x14/0x20 [ 58.075984][ T22] RIP: 0010:zd_mac_clear+0xbd/0xe0 [ 58.081089][ T22] Code: e8 28 8c 03 fe 48 8d bd f8 2b 00 00 be ff ff ff ff e8 e7 cc ea fd 31 ff 89 c3 89 c6 e8 7c 8d 03 fe 85 db 75 c2 e8 03 8c 03 fe <0f> 0b eb b9 48 c7 c7 34 0e ad 87 e8 a3 7c 29 fe eb 98 48 c7 c7 80 [ 58.100705][ T22] RSP: 0018:ffff8881d9f971b8 EFLAGS: 00010293 [ 58.106789][ T22] RAX: ffff8881d9f88000 RBX: 0000000000000000 RCX: ffffffff83394c74 [ 58.114785][ T22] RDX: 0000000000000000 RSI: ffffffff83394c7d RDI: 0000000000000005 [ 58.122779][ T22] RBP: ffff8881cec02560 R08: ffff8881d9f88000 R09: ffff8881cec02560 [ 58.130747][ T22] R10: ffffed1039d80a27 R11: ffff8881cec0513f R12: ffff8881cec00b20 [ 58.138707][ T22] R13: 1ffff1103b3f2e3c R14: 00000000ffffffb9 R15: ffffffff861542d8 [ 58.146699][ T22] ? zd_mac_clear+0xb4/0xe0 [ 58.151259][ T22] ? zd_mac_clear+0xbd/0xe0 [ 58.155957][ T22] ? zd_mac_clear+0xbd/0xe0 [ 58.160464][ T22] probe.cold+0x3ef/0x4a8 [ 58.165310][ T22] ? post_reset+0x150/0x150 [ 58.169803][ T22] ? wait_for_completion+0x3c0/0x3c0 [ 58.175087][ T22] usb_probe_interface+0x305/0x7a0 [ 58.180211][ T22] ? usb_probe_device+0x100/0x100 [ 58.185266][ T22] really_probe+0x281/0x660 [ 58.189901][ T22] driver_probe_device+0x104/0x210 [ 58.195015][ T22] __device_attach_driver+0x1c2/0x220 [ 58.200378][ T22] ? driver_allows_async_probing+0x160/0x160 [ 58.206355][ T22] bus_for_each_drv+0x15c/0x1e0 [ 58.211388][ T22] ? bus_rescan_devices+0x20/0x20 [ 58.216415][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 58.222309][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 58.227617][ T22] __device_attach+0x217/0x360 [ 58.232642][ T22] ? device_bind_driver+0xd0/0xd0 [ 58.237663][ T22] ? kobject_uevent_env+0x29e/0x1150 [ 58.243508][ T22] ? kobject_uevent_env+0x2a8/0x1150 [ 58.248900][ T22] bus_probe_device+0x1e4/0x290 [ 58.253750][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 58.259631][ T22] device_add+0xae6/0x16f0 [ 58.264036][ T22] ? uevent_store+0x50/0x50 [ 58.268531][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 58.274338][ T22] usb_set_configuration+0xdf6/0x1670 [ 58.279714][ T22] generic_probe+0x9d/0xd5 [ 58.284232][ T22] usb_probe_device+0x99/0x100 [ 58.288993][ T22] ? usb_suspend+0x620/0x620 [ 58.293568][ T22] really_probe+0x281/0x660 [ 58.298058][ T22] driver_probe_device+0x104/0x210 [ 58.303156][ T22] __device_attach_driver+0x1c2/0x220 [ 58.308523][ T22] ? driver_allows_async_probing+0x160/0x160 [ 58.314492][ T22] bus_for_each_drv+0x15c/0x1e0 [ 58.319344][ T22] ? bus_rescan_devices+0x20/0x20 [ 58.324364][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 58.330185][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 58.335461][ T22] __device_attach+0x217/0x360 [ 58.340219][ T22] ? device_bind_driver+0xd0/0xd0 [ 58.345236][ T22] ? kobject_uevent_env+0x29e/0x1150 [ 58.350535][ T22] ? kobject_uevent_env+0x2a8/0x1150 [ 58.355869][ T22] bus_probe_device+0x1e4/0x290 [ 58.360732][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 58.366634][ T22] device_add+0xae6/0x16f0 [ 58.371051][ T22] ? uevent_store+0x50/0x50 [ 58.375550][ T22] usb_new_device.cold+0x8c1/0x1016 [ 58.380760][ T22] ? usb_port_suspend+0xa40/0xa40 [ 58.385793][ T22] ? mark_held_locks+0x9f/0xe0 [ 58.390548][ T22] ? _raw_spin_unlock_irq+0x24/0x30 [ 58.395742][ T22] hub_event+0x1ada/0x3590 [ 58.400430][ T22] ? hub_port_debounce+0x260/0x260 [ 58.405670][ T22] process_one_work+0x905/0x1570 [ 58.410609][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 58.415977][ T22] ? do_raw_spin_lock+0x11a/0x280 [ 58.420997][ T22] worker_thread+0x96/0xe20 [ 58.425491][ T22] ? process_one_work+0x1570/0x1570 [ 58.430688][ T22] kthread+0x30b/0x410 [ 58.434776][ T22] ? kthread_park+0x1a0/0x1a0 [ 58.439443][ T22] ret_from_fork+0x24/0x30 [ 58.444547][ T22] Kernel Offset: disabled [ 58.448929][ T22] Rebooting in 86400 seconds..