Warning: Permanently added '10.128.10.35' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.386274][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 49.626264][ T21] usb 1-1: Using ep0 maxpacket: 16 [ 49.786364][ T21] usb 1-1: unable to get BOS descriptor or descriptor too short [ 49.866357][ T21] usb 1-1: config 0 has an invalid interface number: 180 but max is 0 [ 49.874699][ T21] usb 1-1: config 0 has no interface number 0 [ 49.881064][ T21] usb 1-1: config 0 interface 180 altsetting 0 endpoint 0xD has an invalid bInterval 255, changing to 11 [ 49.892459][ T21] usb 1-1: config 0 interface 180 altsetting 0 endpoint 0x2 has an invalid bInterval 32, changing to 7 [ 49.903689][ T21] usb 1-1: config 0 interface 180 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 50.146347][ T21] usb 1-1: string descriptor 0 read error: -22 [ 50.152628][ T21] usb 1-1: New USB device found, idVendor=0711, idProduct=0920, bcdDevice=c4.15 [ 50.161871][ T21] usb 1-1: New USB device strings: Mfr=2, Product=2, SerialNumber=1 [ 50.171237][ T21] usb 1-1: config 0 descriptor?? [ 50.217826][ T21] usb 1-1: USB2VGA dongle found at address 2 [ 50.225624][ T21] usb 1-1: Allocated 8 output buffers [ 50.231179][ T21] ------------[ cut here ]------------ [ 50.236690][ T21] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 50.242735][ T21] WARNING: CPU: 1 PID: 21 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 50.252281][ T21] Kernel panic - not syncing: panic_on_warn set ... [ 50.258869][ T21] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.2.0-rc6+ #14 [ 50.266315][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.284580][ T21] Workqueue: usb_hub_wq hub_event [ 50.289604][ T21] Call Trace: [ 50.292914][ T21] dump_stack+0xca/0x13e [ 50.297226][ T21] ? usb_submit_urb+0x1180/0x13b0 [ 50.302561][ T21] panic+0x292/0x6c9 [ 50.306488][ T21] ? __warn_printk+0xf3/0xf3 [ 50.311072][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 50.316095][ T21] ? __probe_kernel_read+0x16c/0x1b0 [ 50.321383][ T21] ? __warn.cold+0x5/0x4b [ 50.325713][ T21] ? __warn+0xe4/0x1c0 [ 50.329864][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 50.334985][ T21] __warn.cold+0x20/0x4b [ 50.339325][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 50.344449][ T21] report_bug+0x262/0x2a0 [ 50.348976][ T21] do_error_trap+0x12b/0x1e0 [ 50.353582][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 50.358609][ T21] do_invalid_op+0x32/0x40 [ 50.363026][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 50.368103][ T21] invalid_op+0x14/0x20 [ 50.372258][ T21] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 50.377911][ T21] Code: 4d 85 ed 74 2c e8 c8 69 e8 fd 4c 89 f7 e8 f0 c4 12 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 60 3a 1a 86 e8 53 2e be fd <0f> 0b e9 20 f4 ff ff e8 9c 69 e8 fd 4c 89 f2 48 b8 00 00 00 00 00 [ 50.397918][ T21] RSP: 0018:ffff8881d9efed20 EFLAGS: 00010286 [ 50.404071][ T21] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 50.412041][ T21] RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed103b3dfd96 [ 50.420056][ T21] RBP: ffff8881cfb89720 R08: ffff8881d9e36000 R09: ffffed103b663ed7 [ 50.428046][ T21] R10: ffffed103b663ed6 R11: ffff8881db31f6b7 R12: 0000000000000003 [ 50.436019][ T21] R13: ffff8881d3c799a8 R14: ffff8881d19a77a0 R15: ffff8881d4258400 [ 50.444225][ T21] ? vprintk_func+0x7d/0x113 [ 50.448886][ T21] sisusb_send_bulk_msg.constprop.0+0x88a/0x1030 [ 50.455227][ T21] ? sisusb_kill_all_busy+0x200/0x200 [ 50.460639][ T21] ? find_held_lock+0x2d/0x110 [ 50.465415][ T21] ? stack_depot_save+0x252/0x440 [ 50.470475][ T21] sisusb_send_bridge_packet.constprop.0+0x11c/0x240 [ 50.477153][ T21] ? sisusb_recv_bulk_msg.constprop.0+0x830/0x830 [ 50.483703][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 50.489556][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 50.494963][ T21] ? stack_depot_save+0x252/0x440 [ 50.499985][ T21] sisusb_do_init_gfxdevice+0x8a/0x450 [ 50.505499][ T21] ? sisusb_read_memio_word+0x2f0/0x2f0 [ 50.511053][ T21] ? sisusb_probe+0x769/0xbc8 [ 50.515735][ T21] ? __device_attach_async_helper+0x1a0/0x270 [ 50.521803][ T21] ? driver_probe_device+0x104/0x210 [ 50.527095][ T21] ? __device_attach_driver+0x1c2/0x220 [ 50.532652][ T21] ? bus_for_each_drv+0x15c/0x1e0 [ 50.537671][ T21] ? __device_attach+0x217/0x360 [ 50.542650][ T21] ? bus_probe_device+0x1e4/0x290 [ 50.547774][ T21] ? device_add+0xae6/0x16f0 [ 50.552496][ T21] ? usb_set_configuration+0xdf6/0x1670 [ 50.558047][ T21] ? generic_probe+0x9d/0xd5 [ 50.562725][ T21] ? usb_probe_device+0x99/0x100 [ 50.567719][ T21] sisusb_init_gfxdevice+0xe1/0x18d0 [ 50.573023][ T21] ? bus_probe_device+0x1e4/0x290 [ 50.578056][ T21] ? usb_new_device.cold+0x8c1/0x1016 [ 50.583436][ T21] ? hub_event+0x1b3d/0x35f0 [ 50.588069][ T21] ? process_one_work+0x905/0x1570 [ 50.593188][ T21] ? worker_thread+0x96/0xe20 [ 50.597864][ T21] ? ret_from_fork+0x24/0x30 [ 50.602451][ T21] ? find_held_lock+0x2d/0x110 [ 50.607209][ T21] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 50.612923][ T21] ? sisusb_set_default_mode+0xa50/0xa50 [ 50.618585][ T21] ? refcount_inc_not_zero_checked+0x12d/0x1e0 [ 50.624787][ T21] ? refcount_dec_and_mutex_lock+0x80/0x80 [ 50.630628][ T21] ? refcount_inc_checked+0x1d/0x60 [ 50.635821][ T21] ? kobject_get+0x67/0xc0 [ 50.640339][ T21] sisusb_probe+0x924/0xbc8 [ 50.644848][ T21] usb_probe_interface+0x305/0x7a0 [ 50.649960][ T21] ? usb_probe_device+0x100/0x100 [ 50.655027][ T21] really_probe+0x281/0x660 [ 50.659545][ T21] driver_probe_device+0x104/0x210 [ 50.664658][ T21] __device_attach_driver+0x1c2/0x220 [ 50.670043][ T21] ? driver_allows_async_probing+0x160/0x160 [ 50.676012][ T21] bus_for_each_drv+0x15c/0x1e0 [ 50.680916][ T21] ? bus_rescan_devices+0x20/0x20 [ 50.686064][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 50.691869][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 50.697166][ T21] __device_attach+0x217/0x360 [ 50.701982][ T21] ? device_bind_driver+0xd0/0xd0 [ 50.707058][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 50.712354][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 50.717671][ T21] bus_probe_device+0x1e4/0x290 [ 50.722524][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 50.728429][ T21] device_add+0xae6/0x16f0 [ 50.732853][ T21] ? uevent_store+0x50/0x50 [ 50.737387][ T21] usb_set_configuration+0xdf6/0x1670 [ 50.742768][ T21] generic_probe+0x9d/0xd5 [ 50.747407][ T21] usb_probe_device+0x99/0x100 [ 50.752184][ T21] ? usb_suspend+0x620/0x620 [ 50.756781][ T21] really_probe+0x281/0x660 [ 50.761283][ T21] driver_probe_device+0x104/0x210 [ 50.766391][ T21] __device_attach_driver+0x1c2/0x220 [ 50.771861][ T21] ? driver_allows_async_probing+0x160/0x160 [ 50.777836][ T21] bus_for_each_drv+0x15c/0x1e0 [ 50.782682][ T21] ? bus_rescan_devices+0x20/0x20 [ 50.787737][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 50.793550][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 50.798871][ T21] __device_attach+0x217/0x360 [ 50.803641][ T21] ? device_bind_driver+0xd0/0xd0 [ 50.808664][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 50.814127][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 50.819410][ T21] bus_probe_device+0x1e4/0x290 [ 50.824258][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 50.830339][ T21] device_add+0xae6/0x16f0 [ 50.834864][ T21] ? uevent_store+0x50/0x50 [ 50.839362][ T21] usb_new_device.cold+0x8c1/0x1016 [ 50.844705][ T21] ? usb_port_suspend+0xa40/0xa40 [ 50.849727][ T21] ? mark_held_locks+0x9f/0xe0 [ 50.854522][ T21] ? _raw_spin_unlock_irq+0x24/0x30 [ 50.859722][ T21] hub_event+0x1b3d/0x35f0 [ 50.864149][ T21] ? hub_port_debounce+0x260/0x260 [ 50.869301][ T21] process_one_work+0x905/0x1570 [ 50.874366][ T21] ? pwq_dec_nr_in_flight+0x310/0x310 [ 50.879733][ T21] ? do_raw_spin_lock+0x11a/0x280 [ 50.884905][ T21] worker_thread+0x96/0xe20 [ 50.889437][ T21] ? process_one_work+0x1570/0x1570 [ 50.894637][ T21] kthread+0x30b/0x410 [ 50.898709][ T21] ? kthread_park+0x1a0/0x1a0 [ 50.903395][ T21] ret_from_fork+0x24/0x30 [ 50.908548][ T21] Kernel Offset: disabled [ 50.913118][ T21] Rebooting in 86400 seconds..