Warning: Permanently added '10.128.15.212' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 35.196588][ T21] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 35.556631][ T21] usb 1-1: config 0 has an invalid interface number: 20 but max is 0 [ 35.564789][ T21] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 35.574967][ T21] usb 1-1: config 0 has no interface number 0 [ 35.581136][ T21] usb 1-1: config 0 interface 20 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 35.591423][ T21] usb 1-1: New USB device found, idVendor=1385, idProduct=5f00, bcdDevice=9a.11 [ 35.600524][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.610172][ T21] usb 1-1: config 0 descriptor?? [ 35.650290][ T21] ------------[ cut here ]------------ [ 35.655837][ T21] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 35.662088][ T21] WARNING: CPU: 1 PID: 21 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 35.671543][ T21] Kernel panic - not syncing: panic_on_warn set ... [ 35.678220][ T21] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.2.0-rc6+ #15 [ 35.685745][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.695807][ T21] Workqueue: usb_hub_wq hub_event [ 35.700818][ T21] Call Trace: [ 35.704136][ T21] dump_stack+0xca/0x13e [ 35.708368][ T21] ? usb_submit_urb+0x10b0/0x13b0 [ 35.713631][ T21] panic+0x292/0x6c9 [ 35.717517][ T21] ? __warn_printk+0xf3/0xf3 [ 35.722145][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 35.727176][ T21] ? __probe_kernel_read+0x16c/0x1b0 [ 35.732454][ T21] ? __warn.cold+0x5/0x4b [ 35.736808][ T21] ? __warn+0xe4/0x1c0 [ 35.740864][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 35.745878][ T21] __warn.cold+0x20/0x4b [ 35.750116][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 35.755291][ T21] report_bug+0x262/0x2a0 [ 35.759609][ T21] do_error_trap+0x12b/0x1e0 [ 35.764207][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 35.769317][ T21] do_invalid_op+0x32/0x40 [ 35.773832][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 35.778865][ T21] invalid_op+0x14/0x20 [ 35.783072][ T21] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 35.788716][ T21] Code: 4d 85 ed 74 2c e8 f8 d3 f4 fd 4c 89 f7 e8 a0 51 1c ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 00 0e f7 85 e8 83 98 ca fd <0f> 0b e9 20 f4 ff ff e8 cc d3 f4 fd 4c 89 f2 48 b8 00 00 00 00 00 [ 35.808610][ T21] RSP: 0000:ffff8881d9eff168 EFLAGS: 00010286 [ 35.814662][ T21] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 35.822869][ T21] RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed103b3dfe1f [ 35.830964][ T21] RBP: ffff8881d0971080 R08: ffff8881d9e36000 R09: 0000000000000000 [ 35.838934][ T21] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000003 [ 35.846993][ T21] R13: ffff8881ce2fbcc0 R14: ffff8881d02f1a20 R15: ffff8881d420d000 [ 35.855167][ T21] ? vprintk_func+0x7d/0x113 [ 35.859780][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 35.864898][ T21] ? hcd_buffer_alloc+0x163/0x2c0 [ 35.870137][ T21] ar5523_submit_rx_cmd+0x1fa/0x310 [ 35.875325][ T21] ar5523_probe+0xbae/0x1980 [ 35.879904][ T21] ? ar5523_stop+0xd0/0xd0 [ 35.884308][ T21] ? __pm_runtime_set_status+0x5d5/0xa10 [ 35.890153][ T21] ? rpm_callback+0x230/0x230 [ 35.894939][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 35.912144][ T21] ? __pm_runtime_resume+0x111/0x180 [ 35.917463][ T21] usb_probe_interface+0x305/0x7a0 [ 35.922636][ T21] ? usb_probe_device+0x100/0x100 [ 35.927777][ T21] really_probe+0x281/0x660 [ 35.932354][ T21] driver_probe_device+0x104/0x210 [ 35.937451][ T21] __device_attach_driver+0x1c2/0x220 [ 35.942927][ T21] ? driver_allows_async_probing+0x160/0x160 [ 35.948895][ T21] bus_for_each_drv+0x15c/0x1e0 [ 35.953829][ T21] ? bus_rescan_devices+0x20/0x20 [ 35.958852][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 35.964905][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 35.970282][ T21] __device_attach+0x217/0x360 [ 35.975037][ T21] ? device_bind_driver+0xd0/0xd0 [ 35.980049][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 35.985451][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 35.990721][ T21] bus_probe_device+0x1e4/0x290 [ 35.995618][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 36.001629][ T21] device_add+0xae6/0x16f0 [ 36.006043][ T21] ? uevent_store+0x50/0x50 [ 36.010622][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 36.016669][ T21] usb_set_configuration+0xdf6/0x1670 [ 36.022043][ T21] generic_probe+0x9d/0xd5 [ 36.026451][ T21] usb_probe_device+0x99/0x100 [ 36.031204][ T21] ? usb_suspend+0x620/0x620 [ 36.035795][ T21] really_probe+0x281/0x660 [ 36.040768][ T21] driver_probe_device+0x104/0x210 [ 36.045873][ T21] __device_attach_driver+0x1c2/0x220 [ 36.051372][ T21] ? driver_allows_async_probing+0x160/0x160 [ 36.057343][ T21] bus_for_each_drv+0x15c/0x1e0 [ 36.062169][ T21] ? bus_rescan_devices+0x20/0x20 [ 36.067323][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 36.073203][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 36.078535][ T21] __device_attach+0x217/0x360 [ 36.083354][ T21] ? device_bind_driver+0xd0/0xd0 [ 36.088369][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 36.093639][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 36.099388][ T21] bus_probe_device+0x1e4/0x290 [ 36.104237][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 36.110160][ T21] device_add+0xae6/0x16f0 [ 36.114756][ T21] ? uevent_store+0x50/0x50 [ 36.119251][ T21] usb_new_device.cold+0x6a4/0xe61 [ 36.124484][ T21] hub_event+0x1abd/0x3550 [ 36.128889][ T21] ? hub_port_debounce+0x260/0x260 [ 36.134078][ T21] process_one_work+0x905/0x1570 [ 36.139053][ T21] ? pwq_dec_nr_in_flight+0x310/0x310 [ 36.144531][ T21] ? do_raw_spin_lock+0x11a/0x280 [ 36.149603][ T21] worker_thread+0x96/0xe20 [ 36.154092][ T21] ? process_one_work+0x1570/0x1570 [ 36.159330][ T21] kthread+0x30b/0x410 [ 36.163563][ T21] ? kthread_park+0x1a0/0x1a0 [ 36.168412][ T21] ret_from_fork+0x24/0x30 [ 36.173557][ T21] Kernel Offset: disabled [ 36.178152][ T21] Rebooting in 86400 seconds..