Warning: Permanently added '10.128.1.41' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 52.626255][ T107] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 52.866557][ T107] usb 1-1: Using ep0 maxpacket: 8 [ 52.986283][ T107] usb 1-1: config 0 has an invalid interface number: 206 but max is 0 [ 52.994612][ T107] usb 1-1: config 0 has no interface number 0 [ 53.000818][ T107] usb 1-1: config 0 interface 206 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0 [ 53.010883][ T107] usb 1-1: New USB device found, idVendor=054c, idProduct=06c3, bcdDevice=9c.72 [ 53.020063][ T107] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.029503][ T107] usb 1-1: config 0 descriptor?? [ 53.067389][ T107] ------------[ cut here ]------------ [ 53.072922][ T107] URB 0000000007e26c9b submitted while active [ 53.079164][ T107] WARNING: CPU: 0 PID: 107 at drivers/usb/core/urb.c:362 usb_submit_urb+0x10c1/0x13b0 [ 53.088766][ T107] Kernel panic - not syncing: panic_on_warn set ... [ 53.095498][ T107] CPU: 0 PID: 107 Comm: kworker/0:2 Not tainted 5.2.0-rc6+ #13 [ 53.103091][ T107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.113935][ T107] Workqueue: usb_hub_wq hub_event [ 53.118951][ T107] Call Trace: [ 53.122225][ T107] dump_stack+0xca/0x13e [ 53.126453][ T107] ? usb_submit_urb+0x1030/0x13b0 [ 53.131574][ T107] panic+0x292/0x6c9 [ 53.135448][ T107] ? __warn_printk+0xf3/0xf3 [ 53.140026][ T107] ? usb_submit_urb+0x10c1/0x13b0 [ 53.145095][ T107] ? __probe_kernel_read+0x16c/0x1b0 [ 53.150472][ T107] ? __warn.cold+0x5/0x4b [ 53.154775][ T107] ? __warn+0xe4/0x1c0 [ 53.158827][ T107] ? usb_submit_urb+0x10c1/0x13b0 [ 53.163857][ T107] __warn.cold+0x20/0x4b [ 53.168087][ T107] ? usb_submit_urb+0x10c1/0x13b0 [ 53.173101][ T107] report_bug+0x262/0x2a0 [ 53.177410][ T107] do_error_trap+0x12b/0x1e0 [ 53.181976][ T107] ? usb_submit_urb+0x10c1/0x13b0 [ 53.187055][ T107] do_invalid_op+0x32/0x40 [ 53.191457][ T107] ? usb_submit_urb+0x10c1/0x13b0 [ 53.196560][ T107] invalid_op+0x14/0x20 [ 53.200699][ T107] RIP: 0010:usb_submit_urb+0x10c1/0x13b0 [ 53.206380][ T107] Code: 89 de e8 72 dd e8 fd 84 db 0f 85 42 f6 ff ff e8 35 dc e8 fd 4c 89 fe 48 c7 c7 00 23 1a 86 c6 05 4b 78 57 04 01 e8 ca a0 be fd <0f> 0b e9 20 f6 ff ff c7 44 24 14 01 00 00 00 e9 d7 f6 ff ff 41 bd [ 53.226053][ T107] RSP: 0018:ffff8881d422f090 EFLAGS: 00010282 [ 53.232104][ T107] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 53.240058][ T107] RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed103a845e04 [ 53.248122][ T107] RBP: ffff8881d14dea20 R08: ffff8881d4220000 R09: 0000000000000000 [ 53.256727][ T107] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881d4163f00 [ 53.264680][ T107] R13: 00000000fffffff0 R14: ffff8881d0d0a7c8 R15: ffff8881d4163e00 [ 53.272647][ T107] ? vprintk_func+0x7d/0x113 [ 53.277345][ T107] ? kasan_unpoison_shadow+0x30/0x40 [ 53.282612][ T107] port100_send_cmd_async+0x801/0xb80 [ 53.288086][ T107] port100_send_cmd_sync+0xaa/0x130 [ 53.293268][ T107] ? port100_in_send_cmd+0x1c0/0x1c0 [ 53.298541][ T107] ? __alloc_skb+0x3a7/0x5a0 [ 53.303113][ T107] ? skb_put+0x15d/0x1c0 [ 53.307343][ T107] port100_probe+0xa12/0xea0 [ 53.311926][ T107] usb_probe_interface+0x305/0x7a0 [ 53.317021][ T107] ? usb_probe_device+0x100/0x100 [ 53.322027][ T107] really_probe+0x281/0x660 [ 53.326532][ T107] driver_probe_device+0x104/0x210 [ 53.331673][ T107] __device_attach_driver+0x1c2/0x220 [ 53.337129][ T107] ? driver_allows_async_probing+0x160/0x160 [ 53.343189][ T107] bus_for_each_drv+0x15c/0x1e0 [ 53.348155][ T107] ? bus_rescan_devices+0x20/0x20 [ 53.353406][ T107] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 53.359217][ T107] ? lockdep_hardirqs_on+0x379/0x580 [ 53.364489][ T107] __device_attach+0x217/0x360 [ 53.369334][ T107] ? device_bind_driver+0xd0/0xd0 [ 53.374445][ T107] ? kobject_uevent_env+0x29e/0x1150 [ 53.379712][ T107] ? kobject_uevent_env+0x2a8/0x1150 [ 53.384977][ T107] bus_probe_device+0x1e4/0x290 [ 53.389819][ T107] ? blocking_notifier_call_chain+0x54/0xa0 [ 53.395718][ T107] device_add+0xae6/0x16f0 [ 53.400267][ T107] ? uevent_store+0x50/0x50 [ 53.404765][ T107] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 53.410764][ T107] usb_set_configuration+0xdf6/0x1670 [ 53.416126][ T107] generic_probe+0x9d/0xd5 [ 53.420519][ T107] usb_probe_device+0x99/0x100 [ 53.425286][ T107] ? usb_suspend+0x620/0x620 [ 53.429987][ T107] really_probe+0x281/0x660 [ 53.434566][ T107] driver_probe_device+0x104/0x210 [ 53.439930][ T107] __device_attach_driver+0x1c2/0x220 [ 53.445280][ T107] ? driver_allows_async_probing+0x160/0x160 [ 53.451400][ T107] bus_for_each_drv+0x15c/0x1e0 [ 53.456234][ T107] ? bus_rescan_devices+0x20/0x20 [ 53.461238][ T107] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 53.467033][ T107] ? lockdep_hardirqs_on+0x379/0x580 [ 53.472341][ T107] __device_attach+0x217/0x360 [ 53.477094][ T107] ? device_bind_driver+0xd0/0xd0 [ 53.482102][ T107] ? kobject_uevent_env+0x29e/0x1150 [ 53.487453][ T107] ? kobject_uevent_env+0x2a8/0x1150 [ 53.492736][ T107] bus_probe_device+0x1e4/0x290 [ 53.497572][ T107] ? blocking_notifier_call_chain+0x54/0xa0 [ 53.503445][ T107] device_add+0xae6/0x16f0 [ 53.507865][ T107] ? uevent_store+0x50/0x50 [ 53.512350][ T107] usb_new_device.cold+0x8c1/0x1016 [ 53.517638][ T107] ? usb_port_suspend+0xa40/0xa40 [ 53.522674][ T107] ? mark_held_locks+0x9f/0xe0 [ 53.527539][ T107] ? _raw_spin_unlock_irq+0x24/0x30 [ 53.532863][ T107] hub_event+0x1ada/0x3590 [ 53.537536][ T107] ? hub_port_debounce+0x260/0x260 [ 53.542724][ T107] process_one_work+0x905/0x1570 [ 53.547882][ T107] ? pwq_dec_nr_in_flight+0x310/0x310 [ 53.553383][ T107] ? do_raw_spin_lock+0x11a/0x280 [ 53.558409][ T107] worker_thread+0x96/0xe20 [ 53.562904][ T107] ? process_one_work+0x1570/0x1570 [ 53.568164][ T107] kthread+0x30b/0x410 [ 53.572242][ T107] ? kthread_park+0x1a0/0x1a0 [ 53.576906][ T107] ret_from_fork+0x24/0x30 [ 53.581882][ T107] Kernel Offset: disabled [ 53.586288][ T107] Rebooting in 86400 seconds..