Warning: Permanently added '10.128.0.167' (ECDSA) to the list of known hosts. syzkaller login: [ 36.841901][ T22] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 37.201954][ T22] usb 1-1: config 0 has an invalid interface number: 217 but max is 0 [ 37.210184][ T22] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 37.220279][ T22] usb 1-1: config 0 has no interface number 0 [ 37.226418][ T22] usb 1-1: config 0 interface 217 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 37.236538][ T22] usb 1-1: New USB device found, idVendor=0411, idProduct=0016, bcdDevice=5f.96 [ 37.245603][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.254697][ T22] usb 1-1: config 0 descriptor?? [ 37.296721][ T22] prism2_usb 1-1:0.217 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 37.336212][ T22] usb 1-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 37.344417][ T22] prism2_usb 1-1:0.217 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 37.356513][ T22] prism2_usb 1-1:0.217 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 37.401982][ T22] ------------[ cut here ]------------ [ 37.407434][ T22] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 37.413476][ T22] WARNING: CPU: 1 PID: 22 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 37.422920][ T22] Kernel panic - not syncing: panic_on_warn set ... [ 37.429488][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.2.0-rc6+ #13 [ 37.436925][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.446967][ T22] Workqueue: usb_hub_wq hub_event [ 37.451972][ T22] Call Trace: [ 37.455231][ T22] dump_stack+0xca/0x13e [ 37.459441][ T22] ? usb_submit_urb+0x1130/0x13b0 [ 37.464443][ T22] panic+0x292/0x6c9 [ 37.468309][ T22] ? __warn_printk+0xf3/0xf3 [ 37.472868][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 37.477867][ T22] ? __probe_kernel_read+0x16c/0x1b0 [ 37.483130][ T22] ? __warn.cold+0x5/0x4b [ 37.487426][ T22] ? __warn+0xe4/0x1c0 [ 37.491465][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 37.496458][ T22] __warn.cold+0x20/0x4b [ 37.500687][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 37.505680][ T22] report_bug+0x262/0x2a0 [ 37.509990][ T22] do_error_trap+0x12b/0x1e0 [ 37.514567][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 37.519559][ T22] do_invalid_op+0x32/0x40 [ 37.523944][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 37.528936][ T22] invalid_op+0x14/0x20 [ 37.533063][ T22] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 37.538663][ T22] Code: 4d 85 ed 74 2c e8 78 db e8 fd 4c 89 f7 e8 a0 36 13 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 80 23 1a 86 e8 03 a0 be fd <0f> 0b e9 20 f4 ff ff e8 4c db e8 fd 4c 89 f2 48 b8 00 00 00 00 00 [ 37.558238][ T22] RSP: 0018:ffff8881d9f96f98 EFLAGS: 00010286 [ 37.564270][ T22] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 37.572212][ T22] RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed103b3f2de5 [ 37.580154][ T22] RBP: ffff8881d1506d80 R08: ffff8881d9f88000 R09: 0000000000000000 [ 37.588095][ T22] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000003 [ 37.596039][ T22] R13: ffff8881cfe51810 R14: ffff8881d0bf2b20 R15: ffff8881d0c6a108 [ 37.603987][ T22] ? vprintk_func+0x7d/0x113 [ 37.608547][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 37.613560][ T22] ? __netdev_alloc_skb+0x10f/0x2e0 [ 37.618728][ T22] submit_rx_urb+0x2e1/0x3e0 [ 37.623287][ T22] hfa384x_drvr_start+0x1cb/0x420 [ 37.628280][ T22] ? hfa384x_drvr_setconfig+0x40/0x40 [ 37.633621][ T22] ? __netdev_printk+0x1c6/0x27c [ 37.638551][ T22] prism2sta_ifstate+0x2ea/0x4a0 [ 37.643454][ T22] ? netdev_notice+0x109/0x109 [ 37.648188][ T22] ? prism2mib_bytearea2pstr+0x1f0/0x1f0 [ 37.653789][ T22] prism2sta_probe_usb.cold+0x1c8/0x49e [ 37.659303][ T22] ? prism2sta_mlmerequest+0x7e0/0x7e0 [ 37.664729][ T22] ? __pm_runtime_resume+0x111/0x180 [ 37.669979][ T22] usb_probe_interface+0x305/0x7a0 [ 37.675057][ T22] ? usb_probe_device+0x100/0x100 [ 37.680049][ T22] really_probe+0x281/0x660 [ 37.684523][ T22] driver_probe_device+0x104/0x210 [ 37.689607][ T22] __device_attach_driver+0x1c2/0x220 [ 37.694950][ T22] ? driver_allows_async_probing+0x160/0x160 [ 37.700909][ T22] bus_for_each_drv+0x15c/0x1e0 [ 37.705741][ T22] ? bus_rescan_devices+0x20/0x20 [ 37.710750][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 37.716525][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 37.721779][ T22] __device_attach+0x217/0x360 [ 37.726516][ T22] ? device_bind_driver+0xd0/0xd0 [ 37.731514][ T22] ? kobject_uevent_env+0x29e/0x1150 [ 37.736770][ T22] ? kobject_uevent_env+0x2a8/0x1150 [ 37.742023][ T22] bus_probe_device+0x1e4/0x290 [ 37.746856][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 37.752718][ T22] device_add+0xae6/0x16f0 [ 37.757116][ T22] ? uevent_store+0x50/0x50 [ 37.761589][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 37.767371][ T22] usb_set_configuration+0xdf6/0x1670 [ 37.772727][ T22] generic_probe+0x9d/0xd5 [ 37.777115][ T22] usb_probe_device+0x99/0x100 [ 37.781845][ T22] ? usb_suspend+0x620/0x620 [ 37.786404][ T22] really_probe+0x281/0x660 [ 37.790898][ T22] driver_probe_device+0x104/0x210 [ 37.795974][ T22] __device_attach_driver+0x1c2/0x220 [ 37.801312][ T22] ? driver_allows_async_probing+0x160/0x160 [ 37.807271][ T22] bus_for_each_drv+0x15c/0x1e0 [ 37.812089][ T22] ? bus_rescan_devices+0x20/0x20 [ 37.817083][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 37.822885][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 37.828142][ T22] __device_attach+0x217/0x360 [ 37.832896][ T22] ? device_bind_driver+0xd0/0xd0 [ 37.837908][ T22] ? kobject_uevent_env+0x29e/0x1150 [ 37.843175][ T22] ? kobject_uevent_env+0x2a8/0x1150 [ 37.848432][ T22] bus_probe_device+0x1e4/0x290 [ 37.853252][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 37.859116][ T22] device_add+0xae6/0x16f0 [ 37.863518][ T22] ? uevent_store+0x50/0x50 [ 37.868008][ T22] usb_new_device.cold+0x8c1/0x1016 [ 37.873190][ T22] ? usb_port_suspend+0xa40/0xa40 [ 37.878183][ T22] ? mark_held_locks+0x9f/0xe0 [ 37.882925][ T22] ? _raw_spin_unlock_irq+0x24/0x30 [ 37.888088][ T22] hub_event+0x1ada/0x3590 [ 37.892473][ T22] ? hub_port_debounce+0x260/0x260 [ 37.897566][ T22] process_one_work+0x905/0x1570 [ 37.902481][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 37.907820][ T22] ? do_raw_spin_lock+0x11a/0x280 [ 37.912809][ T22] worker_thread+0x96/0xe20 [ 37.917278][ T22] ? process_one_work+0x1570/0x1570 [ 37.922445][ T22] kthread+0x30b/0x410 [ 37.926480][ T22] ? kthread_park+0x1a0/0x1a0 [ 37.931124][ T22] ret_from_fork+0x24/0x30 [ 37.935968][ T22] Kernel Offset: disabled [ 37.940307][ T22] Rebooting in 86400 seconds..