Warning: Permanently added '10.128.0.128' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 30.832410][ T95] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 30.922726][ T95] usb 1-1: Using ep0 maxpacket: 16 [ 31.042477][ T95] usb 1-1: config 0 descriptor has 1 excess byte, ignoring [ 31.049917][ T95] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid maxpacket 2047, setting to 1024 [ 31.061122][ T95] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 1024 [ 31.071183][ T95] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 31.082932][ T95] usb 1-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.78 [ 31.092111][ T95] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 31.102049][ T95] usb 1-1: config 0 descriptor?? [ 31.122623][ T1791] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 31.144610][ T95] usbvision_probe: Hauppauge WinTV USB Pro (PAL B/G FM) found [ 31.152752][ T95] ------------[ cut here ]------------ [ 31.158572][ T95] usb 1-1: BOGUS urb xfer, pipe 2 != type 3 [ 31.164839][ T95] WARNING: CPU: 0 PID: 95 at drivers/usb/core/urb.c:478 usb_submit_urb+0x1188/0x1460 [ 31.174436][ T95] Kernel panic - not syncing: panic_on_warn set ... [ 31.181018][ T95] CPU: 0 PID: 95 Comm: kworker/0:2 Not tainted 5.5.0-rc6-syzkaller #0 [ 31.189548][ T95] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.199721][ T95] Workqueue: usb_hub_wq hub_event [ 31.204737][ T95] Call Trace: [ 31.208158][ T95] dump_stack+0xef/0x16e [ 31.212395][ T95] ? usb_submit_urb+0x1110/0x1460 [ 31.217425][ T95] panic+0x2aa/0x6e1 [ 31.221324][ T95] ? add_taint.cold+0x16/0x16 [ 31.226616][ T95] ? __probe_kernel_read+0x188/0x1d0 [ 31.231892][ T95] ? __warn.cold+0x14/0x30 [ 31.236328][ T95] ? __warn+0xd5/0x1c8 [ 31.240655][ T95] ? usb_submit_urb+0x1188/0x1460 [ 31.245828][ T95] __warn.cold+0x2f/0x30 [ 31.250175][ T95] ? usb_submit_urb+0x1188/0x1460 [ 31.255291][ T95] report_bug+0x27b/0x2f0 [ 31.259729][ T95] do_error_trap+0x12b/0x1e0 [ 31.264550][ T95] ? usb_submit_urb+0x1188/0x1460 [ 31.269802][ T95] do_invalid_op+0x32/0x40 [ 31.274212][ T95] ? usb_submit_urb+0x1188/0x1460 [ 31.279234][ T95] invalid_op+0x23/0x30 [ 31.283398][ T95] RIP: 0010:usb_submit_urb+0x1188/0x1460 [ 31.289433][ T95] Code: 4d 85 ed 74 46 e8 a8 1c e1 fd 4c 89 f7 e8 90 87 17 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 60 27 3b 86 e8 30 03 b6 fd <0f> 0b e9 20 f4 ff ff e8 7c 1c e1 fd 0f 1f 44 00 00 e8 72 1c e1 fd [ 31.309402][ T95] RSP: 0018:ffff8881d5fa6fb8 EFLAGS: 00010282 [ 31.315785][ T95] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 31.324310][ T95] RDX: 0000000000000000 RSI: ffffffff8129598d RDI: ffffed103abf4de9 [ 31.332558][ T95] RBP: ffff8881ca155f00 R08: ffff8881d711e200 R09: fffffbfff1269cae [ 31.340513][ T95] R10: fffffbfff1269cad R11: ffffffff8934e56f R12: 0000000000000002 [ 31.348701][ T95] R13: ffff8881d0d39df8 R14: ffff8881cde390a0 R15: ffff8881d4ffd800 [ 31.356830][ T95] ? vprintk_func+0x7d/0x113 [ 31.361553][ T95] ? usb_submit_urb+0x1188/0x1460 [ 31.366581][ T95] usb_start_wait_urb+0x108/0x4c0 [ 31.371945][ T95] ? sg_clean+0x230/0x230 [ 31.376615][ T95] ? kasan_unpoison_shadow+0x30/0x40 [ 31.381903][ T95] ? memset+0x20/0x40 [ 31.385893][ T95] usb_control_msg+0x31c/0x4a0 [ 31.390673][ T95] ? usb_start_wait_urb+0x4c0/0x4c0 [ 31.395871][ T95] ? usbvision_probe.cold+0xb10/0x1f21 [ 31.401809][ T95] usbvision_write_reg+0x175/0x1f0 [ 31.407078][ T95] usbvision_audio_off+0x1e/0xc0 [ 31.412174][ T95] usbvision_probe.cold+0x12a4/0x1f21 [ 31.417679][ T95] usb_probe_interface+0x310/0x800 [ 31.422786][ T95] ? usb_probe_device+0x140/0x140 [ 31.427983][ T95] really_probe+0x290/0xad0 [ 31.432478][ T95] driver_probe_device+0x223/0x350 [ 31.437587][ T95] __device_attach_driver+0x1d1/0x290 [ 31.442985][ T95] ? driver_allows_async_probing+0x160/0x160 [ 31.448975][ T95] bus_for_each_drv+0x162/0x1e0 [ 31.453837][ T95] ? bus_rescan_devices+0x20/0x20 [ 31.458860][ T95] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 31.464780][ T95] ? lockdep_hardirqs_on+0x382/0x580 [ 31.470101][ T95] __device_attach+0x217/0x390 [ 31.474862][ T95] ? device_bind_driver+0xd0/0xd0 [ 31.479940][ T95] bus_probe_device+0x1e4/0x290 [ 31.485099][ T95] device_add+0x1459/0x1bf0 [ 31.489709][ T95] ? wait_for_completion+0x3c0/0x3c0 [ 31.495113][ T95] ? device_link_remove+0x110/0x110 [ 31.500295][ T95] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 31.506286][ T95] usb_set_configuration+0xe47/0x17d0 [ 31.511818][ T95] generic_probe+0x9d/0xd5 [ 31.516290][ T95] usb_probe_device+0xaf/0x140 [ 31.521202][ T95] ? usb_suspend+0x5f0/0x5f0 [ 31.526045][ T95] really_probe+0x290/0xad0 [ 31.530546][ T95] driver_probe_device+0x223/0x350 [ 31.535887][ T95] __device_attach_driver+0x1d1/0x290 [ 31.541363][ T95] ? driver_allows_async_probing+0x160/0x160 [ 31.547348][ T95] bus_for_each_drv+0x162/0x1e0 [ 31.552181][ T95] ? bus_rescan_devices+0x20/0x20 [ 31.557212][ T95] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 31.563011][ T95] ? lockdep_hardirqs_on+0x382/0x580 [ 31.568395][ T95] __device_attach+0x217/0x390 [ 31.573661][ T95] ? device_bind_driver+0xd0/0xd0 [ 31.579116][ T95] bus_probe_device+0x1e4/0x290 [ 31.583977][ T95] device_add+0x1459/0x1bf0 [ 31.588530][ T95] ? device_link_remove+0x110/0x110 [ 31.594239][ T95] usb_new_device.cold+0x540/0xcd0 [ 31.599605][ T95] hub_event+0x21cb/0x4300 [ 31.604030][ T95] ? hub_port_debounce+0x350/0x350 [ 31.609285][ T95] ? find_held_lock+0x2d/0x110 [ 31.614210][ T95] ? mark_held_locks+0xe0/0xe0 [ 31.618973][ T95] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 31.625244][ T95] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 31.630539][ T95] process_one_work+0x945/0x15c0 [ 31.635472][ T95] ? pwq_dec_nr_in_flight+0x310/0x310 [ 31.641055][ T95] ? do_raw_spin_lock+0x129/0x290 [ 31.646175][ T95] worker_thread+0x96/0xe20 [ 31.650779][ T95] ? process_one_work+0x15c0/0x15c0 [ 31.656105][ T95] kthread+0x318/0x420 [ 31.660292][ T95] ? kthread_create_on_node+0xf0/0xf0 [ 31.665673][ T95] ret_from_fork+0x24/0x30 [ 31.671353][ T95] Kernel Offset: disabled [ 31.675825][ T95] Rebooting in 86400 seconds..