Warning: Permanently added '10.128.10.11' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 48.171334][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 48.531384][ T12] usb 1-1: config 255 has an invalid interface number: 8 but max is 0 [ 48.540053][ T12] usb 1-1: config 255 has no interface number 0 [ 48.546882][ T12] usb 1-1: config 255 interface 8 altsetting 2 has an invalid endpoint with address 0x0, skipping [ 48.557499][ T12] usb 1-1: config 255 interface 8 altsetting 2 endpoint 0xE has invalid maxpacket 1025, setting to 1024 [ 48.569008][ T12] usb 1-1: config 255 interface 8 altsetting 2 has an invalid endpoint with address 0x0, skipping [ 48.579639][ T12] usb 1-1: config 255 interface 8 has no altsetting 0 [ 48.821354][ T12] usb 1-1: string descriptor 0 read error: -22 [ 48.827995][ T12] usb 1-1: New USB device found, idVendor=0711, idProduct=0950, bcdDevice=94.f7 [ 48.837267][ T12] usb 1-1: New USB device strings: Mfr=122, Product=255, SerialNumber=4 [ 48.883071][ T12] usb 1-1: USB2VGA dongle found at address 2 [ 48.892533][ T12] usb 1-1: Allocated 8 output buffers [ 48.897951][ T12] ------------[ cut here ]------------ [ 48.903778][ T12] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 48.909766][ T12] WARNING: CPU: 0 PID: 12 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 48.919202][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 48.925919][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc6+ #13 [ 48.933568][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.943620][ T12] Workqueue: usb_hub_wq hub_event [ 48.948626][ T12] Call Trace: [ 48.951908][ T12] dump_stack+0xca/0x13e [ 48.956134][ T12] ? usb_submit_urb+0x1130/0x13b0 [ 48.961139][ T12] panic+0x292/0x6c9 [ 48.965024][ T12] ? __warn_printk+0xf3/0xf3 [ 48.969683][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 48.974694][ T12] ? __probe_kernel_read+0x16c/0x1b0 [ 48.980254][ T12] ? __warn.cold+0x5/0x4b [ 48.984578][ T12] ? __warn+0xe4/0x1c0 [ 48.988632][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 48.993641][ T12] __warn.cold+0x20/0x4b [ 48.998199][ T12] ? __irq_work_queue_local+0xa3/0xe0 [ 49.003643][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 49.008649][ T12] report_bug+0x262/0x2a0 [ 49.013055][ T12] do_error_trap+0x12b/0x1e0 [ 49.017630][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 49.022974][ T12] do_invalid_op+0x32/0x40 [ 49.027379][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 49.032538][ T12] invalid_op+0x14/0x20 [ 49.036856][ T12] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 49.042475][ T12] 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 [ 49.062690][ T12] RSP: 0018:ffff8881d9e0ed28 EFLAGS: 00010282 [ 49.069062][ T12] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 49.077113][ T12] RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed103b3c1d97 [ 49.085068][ T12] RBP: ffff8881d09cd450 R08: ffff8881d9df9800 R09: ffffed103b645d30 [ 49.093024][ T12] R10: ffffed103b645d2f R11: ffff8881db22e97f R12: 0000000000000003 [ 49.100979][ T12] R13: ffff8881c7b82558 R14: ffff8881d04e2b20 R15: ffff8881d4143500 [ 49.109128][ T12] ? vprintk_func+0x7d/0x113 [ 49.113719][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 49.118817][ T12] sisusb_send_bulk_msg.constprop.0+0x88a/0x1030 [ 49.125142][ T12] ? sisusb_kill_all_busy+0x200/0x200 [ 49.130589][ T12] ? find_held_lock+0x2d/0x110 [ 49.135343][ T12] ? stack_depot_save+0x252/0x440 [ 49.140509][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 49.145728][ T12] sisusb_send_bridge_packet.constprop.0+0x11c/0x240 [ 49.152486][ T12] ? sisusb_recv_bulk_msg.constprop.0+0x830/0x830 [ 49.158882][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 49.164157][ T12] ? stack_depot_save+0x252/0x440 [ 49.170334][ T12] sisusb_do_init_gfxdevice+0x8a/0x450 [ 49.175923][ T12] ? sisusb_read_memio_word+0x2f0/0x2f0 [ 49.181624][ T12] ? usb_probe_interface+0x305/0x7a0 [ 49.186891][ T12] ? __device_attach_async_helper+0x1a0/0x270 [ 49.193152][ T12] ? __device_attach_driver+0x1c2/0x220 [ 49.198680][ T12] ? bus_for_each_drv+0x15c/0x1e0 [ 49.203684][ T12] ? __device_attach+0x217/0x360 [ 49.208792][ T12] ? bus_probe_device+0x1e4/0x290 [ 49.213803][ T12] ? device_add+0xae6/0x16f0 [ 49.218372][ T12] ? usb_set_configuration+0xdf6/0x1670 [ 49.223899][ T12] ? generic_probe+0x9d/0xd5 [ 49.228594][ T12] ? usb_probe_device+0x99/0x100 [ 49.233517][ T12] ? really_probe+0x281/0x660 [ 49.238593][ T12] sisusb_init_gfxdevice+0xe0/0x18d0 [ 49.243865][ T12] ? usb_new_device.cold+0x8c1/0x1016 [ 49.249219][ T12] ? hub_event+0x1ada/0x3590 [ 49.253793][ T12] ? process_one_work+0x905/0x1570 [ 49.258889][ T12] ? worker_thread+0x96/0xe20 [ 49.263659][ T12] ? ret_from_fork+0x24/0x30 [ 49.268618][ T12] ? ___slab_alloc+0x266/0x5e0 [ 49.273538][ T12] ? sisusb_set_default_mode+0xa60/0xa60 [ 49.279152][ T12] ? refcount_inc_not_zero_checked+0x12d/0x1e0 [ 49.285724][ T12] ? refcount_dec_and_mutex_lock+0x80/0x80 [ 49.291514][ T12] ? refcount_inc_checked+0x1d/0x60 [ 49.296692][ T12] ? kobject_get+0x67/0xc0 [ 49.301088][ T12] sisusb_probe+0x924/0xbcb [ 49.305751][ T12] usb_probe_interface+0x305/0x7a0 [ 49.311152][ T12] ? usb_probe_device+0x100/0x100 [ 49.316582][ T12] really_probe+0x281/0x660 [ 49.321068][ T12] driver_probe_device+0x104/0x210 [ 49.326242][ T12] __device_attach_driver+0x1c2/0x220 [ 49.331691][ T12] ? driver_allows_async_probing+0x160/0x160 [ 49.337820][ T12] bus_for_each_drv+0x15c/0x1e0 [ 49.342836][ T12] ? bus_rescan_devices+0x20/0x20 [ 49.347855][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 49.353647][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 49.359062][ T12] __device_attach+0x217/0x360 [ 49.363818][ T12] ? device_bind_driver+0xd0/0xd0 [ 49.369125][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 49.374395][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 49.379665][ T12] bus_probe_device+0x1e4/0x290 [ 49.384676][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 49.390556][ T12] device_add+0xae6/0x16f0 [ 49.394959][ T12] ? uevent_store+0x50/0x50 [ 49.399461][ T12] usb_set_configuration+0xdf6/0x1670 [ 49.404820][ T12] generic_probe+0x9d/0xd5 [ 49.409501][ T12] usb_probe_device+0x99/0x100 [ 49.414255][ T12] ? usb_suspend+0x620/0x620 [ 49.419001][ T12] really_probe+0x281/0x660 [ 49.423495][ T12] driver_probe_device+0x104/0x210 [ 49.428588][ T12] __device_attach_driver+0x1c2/0x220 [ 49.433943][ T12] ? driver_allows_async_probing+0x160/0x160 [ 49.440500][ T12] bus_for_each_drv+0x15c/0x1e0 [ 49.445494][ T12] ? bus_rescan_devices+0x20/0x20 [ 49.450503][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 49.456569][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 49.462138][ T12] __device_attach+0x217/0x360 [ 49.467013][ T12] ? device_bind_driver+0xd0/0xd0 [ 49.472160][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 49.477585][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 49.483441][ T12] bus_probe_device+0x1e4/0x290 [ 49.488352][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 49.494463][ T12] device_add+0xae6/0x16f0 [ 49.498909][ T12] ? uevent_store+0x50/0x50 [ 49.503408][ T12] usb_new_device.cold+0x8c1/0x1016 [ 49.508920][ T12] ? usb_port_suspend+0xa40/0xa40 [ 49.514056][ T12] ? mark_held_locks+0x9f/0xe0 [ 49.518807][ T12] ? _raw_spin_unlock_irq+0x24/0x30 [ 49.524306][ T12] hub_event+0x1ada/0x3590 [ 49.528847][ T12] ? hub_port_debounce+0x260/0x260 [ 49.534218][ T12] process_one_work+0x905/0x1570 [ 49.539137][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 49.544686][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 49.549847][ T12] worker_thread+0x96/0xe20 [ 49.554488][ T12] ? process_one_work+0x1570/0x1570 [ 49.560093][ T12] kthread+0x30b/0x410 [ 49.564332][ T12] ? kthread_park+0x1a0/0x1a0 [ 49.569448][ T12] ret_from_fork+0x24/0x30 [ 49.575126][ T12] Kernel Offset: disabled [ 49.579483][ T12] Rebooting in 86400 seconds..