Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. [ 13.213266][ C1] random: crng init done [ 13.218577][ C1] random: 7 urandom warning(s) missed due to ratelimiting Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.106' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 22.821672][ T83] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 23.220981][ T83] usb 1-1: unable to get BOS descriptor or descriptor too short [ 23.260969][ T83] usb 1-1: not running at top speed; connect to a high speed hub [ 23.340869][ T83] usb 1-1: config 129 has an invalid interface number: 226 but max is 0 [ 23.349252][ T83] usb 1-1: config 129 contains an unexpected descriptor of type 0x2, skipping [ 23.358174][ T83] usb 1-1: config 129 has no interface number 0 [ 23.364617][ T83] usb 1-1: config 129 interface 226 altsetting 1 endpoint 0xB has invalid maxpacket 624, setting to 64 [ 23.375759][ T83] usb 1-1: config 129 interface 226 altsetting 1 endpoint 0xF has invalid maxpacket 512, setting to 64 [ 23.386936][ T83] usb 1-1: config 129 interface 226 altsetting 1 has an invalid endpoint with address 0xCF, skipping [ 23.397855][ T83] usb 1-1: config 129 interface 226 altsetting 1 endpoint 0x5 has invalid maxpacket 512, setting to 64 [ 23.409151][ T83] usb 1-1: config 129 interface 226 altsetting 1 endpoint 0x8 has invalid maxpacket 1024, setting to 64 [ 23.420306][ T83] usb 1-1: config 129 interface 226 altsetting 1 has a duplicate endpoint with address 0xA, skipping [ 23.431750][ T83] usb 1-1: config 129 interface 226 altsetting 1 endpoint 0x4 has invalid maxpacket 1024, setting to 64 [ 23.442912][ T83] usb 1-1: config 129 interface 226 has no altsetting 0 [ 23.680662][ T83] usb 1-1: string descriptor 0 read error: -22 [ 23.686978][ T83] usb 1-1: New USB device found, idVendor=1915, idProduct=2236, bcdDevice=1a.15 [ 23.696076][ T83] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 23.754224][ T83] prism2_usb 1-1:129.226 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 23.768792][ T83] usb 1-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 23.777161][ T83] prism2_usb 1-1:129.226 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 23.789709][ T83] prism2_usb 1-1:129.226 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 23.841251][ T83] ------------[ cut here ]------------ [ 23.846878][ T83] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 23.853042][ T83] WARNING: CPU: 1 PID: 83 at drivers/usb/core/urb.c:478 usb_submit_urb+0x1188/0x1460 [ 23.862501][ T83] Kernel panic - not syncing: panic_on_warn set ... [ 23.869070][ T83] CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.7.0-rc1-syzkaller #0 [ 23.877205][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.887264][ T83] Workqueue: usb_hub_wq hub_event [ 23.892265][ T83] Call Trace: [ 23.895532][ T83] dump_stack+0xef/0x16e [ 23.899751][ T83] ? usb_submit_urb+0x10f0/0x1460 [ 23.904755][ T83] panic+0x2aa/0x6e1 [ 23.908627][ T83] ? add_taint.cold+0x16/0x16 [ 23.913292][ T83] ? __probe_kernel_read+0x188/0x1d0 [ 23.918550][ T83] ? __warn.cold+0x14/0x30 [ 23.922965][ T83] ? __warn+0xd5/0x1c8 [ 23.927112][ T83] ? usb_submit_urb+0x1188/0x1460 [ 23.932123][ T83] __warn.cold+0x2f/0x30 [ 23.936351][ T83] ? usb_submit_urb+0x1188/0x1460 [ 23.941461][ T83] report_bug+0x27b/0x2f0 [ 23.945854][ T83] do_error_trap+0x12b/0x1e0 [ 23.950434][ T83] ? usb_submit_urb+0x1188/0x1460 [ 23.955434][ T83] do_invalid_op+0x32/0x40 [ 23.959827][ T83] ? usb_submit_urb+0x1188/0x1460 [ 23.964828][ T83] invalid_op+0x23/0x30 [ 23.968974][ T83] RIP: 0010:usb_submit_urb+0x1188/0x1460 [ 23.974583][ T83] Code: 4d 85 ed 74 46 e8 38 c2 d2 fd 4c 89 f7 e8 70 ac 16 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 00 52 3d 86 e8 40 96 a6 fd <0f> 0b e9 20 f4 ff ff e8 0c c2 d2 fd 0f 1f 44 00 00 e8 02 c2 d2 fd [ 23.994171][ T83] RSP: 0018:ffff8881d8b1ef10 EFLAGS: 00010286 [ 24.000231][ T83] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 24.008237][ T83] RDX: 0000000000000000 RSI: ffffffff812a2d8d RDI: ffffed103b163dd4 [ 24.016193][ T83] RBP: ffff8881c606e0f0 R08: ffff8881d8d8ca40 R09: ffffed103b666292 [ 24.025186][ T83] R10: ffff8881db33148f R11: ffffed103b666291 R12: 0000000000000003 [ 24.033133][ T83] R13: ffff8881c953f1f8 R14: ffff8881cd29f0a0 R15: ffff8881ccd00008 [ 24.041104][ T83] ? vprintk_func+0x7d/0x113 [ 24.045674][ T83] submit_rx_urb+0x2f8/0x400 [ 24.050246][ T83] hfa384x_drvr_start+0x1cf/0x480 [ 24.055270][ T83] ? hfa384x_drvr_setconfig+0x40/0x40 [ 24.060645][ T83] ? __netdev_printk+0x1c6/0x27c [ 24.065574][ T83] prism2sta_ifstate+0x24e/0x510 [ 24.070503][ T83] ? netdev_notice+0x109/0x109 [ 24.075244][ T83] ? assign_fw+0x480/0x480 [ 24.079640][ T83] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 24.085159][ T83] ? prism2mib_bytearea2pstr+0x1f0/0x1f0 [ 24.090786][ T83] prism2sta_probe_usb.cold+0x1c8/0x49e [ 24.096304][ T83] ? prism2sta_mlmerequest+0xa90/0xa90 [ 24.101752][ T83] ? __pm_runtime_resume+0x111/0x180 [ 24.107019][ T83] usb_probe_interface+0x310/0x800 [ 24.112111][ T83] ? usb_probe_device+0x230/0x230 [ 24.117127][ T83] really_probe+0x290/0xac0 [ 24.121607][ T83] driver_probe_device+0x223/0x350 [ 24.126705][ T83] __device_attach_driver+0x1d1/0x290 [ 24.132072][ T83] ? driver_allows_async_probing+0x160/0x160 [ 24.138027][ T83] bus_for_each_drv+0x162/0x1e0 [ 24.142868][ T83] ? bus_rescan_devices+0x20/0x20 [ 24.147885][ T83] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 24.153671][ T83] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 24.158983][ T83] __device_attach+0x21a/0x390 [ 24.163770][ T83] ? device_bind_driver+0xd0/0xd0 [ 24.168784][ T83] bus_probe_device+0x1e4/0x290 [ 24.173630][ T83] device_add+0x1367/0x1c20 [ 24.178183][ T83] ? wait_for_completion+0x280/0x280 [ 24.183585][ T83] ? device_link_remove+0x110/0x110 [ 24.188765][ T83] usb_set_configuration+0xed4/0x1850 [ 24.194115][ T83] usb_generic_driver_probe+0x9d/0xe0 [ 24.199504][ T83] usb_probe_device+0xd9/0x230 [ 24.204260][ T83] ? usb_suspend+0x600/0x600 [ 24.208826][ T83] really_probe+0x290/0xac0 [ 24.213416][ T83] driver_probe_device+0x223/0x350 [ 24.218506][ T83] __device_attach_driver+0x1d1/0x290 [ 24.223865][ T83] ? driver_allows_async_probing+0x160/0x160 [ 24.229838][ T83] bus_for_each_drv+0x162/0x1e0 [ 24.234677][ T83] ? bus_rescan_devices+0x20/0x20 [ 24.239691][ T83] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 24.245495][ T83] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 24.250786][ T83] __device_attach+0x21a/0x390 [ 24.255532][ T83] ? device_bind_driver+0xd0/0xd0 [ 24.260545][ T83] bus_probe_device+0x1e4/0x290 [ 24.265495][ T83] device_add+0x1367/0x1c20 [ 24.269980][ T83] ? device_link_remove+0x110/0x110 [ 24.275170][ T83] usb_new_device.cold+0x552/0xf6e [ 24.280306][ T83] ? hub_disconnect+0x4a0/0x4a0 [ 24.285145][ T83] ? mark_held_locks+0x9f/0xe0 [ 24.290010][ T83] ? __kasan_slab_free+0x12e/0x160 [ 24.295115][ T83] ? _raw_spin_unlock_irq+0x1f/0x30 [ 24.300300][ T83] hub_event+0x226d/0x43c0 [ 24.304703][ T83] ? hub_port_debounce+0x350/0x350 [ 24.309792][ T83] ? umh_clean_and_save_pid+0x1/0xd0 [ 24.315064][ T83] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 24.320593][ T83] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 24.325851][ T83] ? _raw_spin_unlock_irq+0x1f/0x30 [ 24.331024][ T83] process_one_work+0x965/0x1630 [ 24.335948][ T83] ? lock_release+0x720/0x720 [ 24.340600][ T83] ? pwq_dec_nr_in_flight+0x310/0x310 [ 24.345943][ T83] ? rwlock_bug.part.0+0x90/0x90 [ 24.350852][ T83] worker_thread+0x96/0xe20 [ 24.355327][ T83] ? process_one_work+0x1630/0x1630 [ 24.360497][ T83] kthread+0x326/0x430 [ 24.364611][ T83] ? kthread_create_on_node+0xf0/0xf0 [ 24.369964][ T83] ret_from_fork+0x24/0x30 [ 24.375231][ T83] Kernel Offset: disabled [ 24.379708][ T83] Rebooting in 86400 seconds..