Warning: Permanently added '10.128.0.15' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 40.564086][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 40.814045][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 40.934161][ T83] usb 1-1: config 0 has an invalid interface number: 130 but max is 0 [ 40.942408][ T83] usb 1-1: config 0 has an invalid descriptor of length 255, skipping remainder of the config [ 40.952921][ T83] usb 1-1: config 0 has no interface number 0 [ 40.959098][ T83] usb 1-1: config 0 interface 130 altsetting 0 endpoint 0x81 has invalid maxpacket 2042, setting to 1024 [ 40.971754][ T83] usb 1-1: config 0 interface 130 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 1024 [ 40.982017][ T83] usb 1-1: New USB device found, idVendor=08ca, idProduct=0010, bcdDevice=4b.63 [ 40.991094][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.000397][ T83] usb 1-1: config 0 descriptor?? tun: can't open /dev/net/tun: please enable CONFIG_TUN=y otherwise fuzzing or reproducing might not work as intended [ 41.254094][ T83] aiptek 1-1:0.130: Aiptek using 400 ms programming speed [ 41.262390][ T83] input: Aiptek as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.130/input/input5 [ 41.271731][ T83] ------------[ cut here ]------------ [ 41.277347][ T83] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 41.283689][ T83] WARNING: CPU: 1 PID: 83 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 41.293135][ T83] Kernel panic - not syncing: panic_on_warn set ... [ 41.300224][ T83] CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.3.0-rc2+ #25 [ 41.307657][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.317707][ T83] Workqueue: usb_hub_wq hub_event [ 41.322704][ T83] Call Trace: [ 41.325985][ T83] dump_stack+0xca/0x13e [ 41.330244][ T83] ? usb_submit_urb+0x10c0/0x13b0 [ 41.335249][ T83] panic+0x2a3/0x6da [ 41.339115][ T83] ? add_taint.cold+0x16/0x16 [ 41.343771][ T83] ? __probe_kernel_read+0x188/0x1d0 [ 41.349027][ T83] ? __warn.cold+0x5/0x4a [ 41.353333][ T83] ? __warn+0xe3/0x1e0 [ 41.357422][ T83] ? usb_submit_urb+0x1188/0x13b0 [ 41.362427][ T83] __warn.cold+0x20/0x4a [ 41.366656][ T83] ? usb_submit_urb+0x1188/0x13b0 [ 41.371665][ T83] report_bug+0x262/0x2a0 [ 41.375975][ T83] do_error_trap+0x12b/0x1e0 [ 41.380545][ T83] ? usb_submit_urb+0x1188/0x13b0 [ 41.385559][ T83] do_invalid_op+0x32/0x40 [ 41.389960][ T83] ? usb_submit_urb+0x1188/0x13b0 [ 41.394962][ T83] invalid_op+0x23/0x30 [ 41.399101][ T83] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 41.404711][ T83] Code: 4d 85 ed 74 2c e8 28 76 ed fd 4c 89 f7 e8 c0 6d 1a ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 60 e7 18 86 e8 3d 47 c3 fd <0f> 0b e9 20 f4 ff ff e8 fc 75 ed fd 4c 89 f2 48 b8 00 00 00 00 00 [ 41.424402][ T83] RSP: 0018:ffff8881d934f0d8 EFLAGS: 00010286 [ 41.430458][ T83] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 41.438503][ T83] RDX: 0000000000000000 RSI: ffffffff8128a0fd RDI: ffffed103b269e0d [ 41.446463][ T83] RBP: ffff8881d4faaa80 R08: ffff8881d9339800 R09: ffffed103b663ee7 [ 41.454441][ T83] R10: ffffed103b663ee6 R11: ffff8881db31f737 R12: 0000000000000001 [ 41.462402][ T83] R13: ffff8881d9ae9de0 R14: ffff8881d63d1a20 R15: ffff8881d5992900 [ 41.470395][ T83] ? vprintk_func+0x7d/0x113 [ 41.474980][ T83] ? usb_submit_urb+0x1188/0x13b0 [ 41.482915][ T83] aiptek_open+0xd5/0x130 [ 41.487463][ T83] input_open_device+0x170/0x280 [ 41.492764][ T83] ? store_tabletXtilt+0x230/0x230 [ 41.497869][ T83] kbd_connect+0xfe/0x160 [ 41.502192][ T83] input_attach_handler+0x194/0x200 [ 41.507372][ T83] input_register_device.cold+0xf5/0x246 [ 41.512988][ T83] aiptek_probe.cold+0x28f/0x30d [ 41.517954][ T83] ? store_tabletExecute+0x80/0x80 [ 41.523231][ T83] ? lockdep_hardirqs_on+0x379/0x580 [ 41.528532][ T83] ? __pm_runtime_resume+0x111/0x180 [ 41.533821][ T83] usb_probe_interface+0x305/0x7a0 [ 41.538923][ T83] ? usb_probe_device+0x100/0x100 [ 41.543963][ T83] really_probe+0x281/0x650 [ 41.548451][ T83] driver_probe_device+0x101/0x1b0 [ 41.553543][ T83] __device_attach_driver+0x1c2/0x220 [ 41.558900][ T83] ? driver_allows_async_probing+0x160/0x160 [ 41.564858][ T83] bus_for_each_drv+0x15c/0x1e0 [ 41.569709][ T83] ? bus_rescan_devices+0x20/0x20 [ 41.574716][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 41.580518][ T83] ? lockdep_hardirqs_on+0x379/0x580 [ 41.585810][ T83] __device_attach+0x217/0x360 [ 41.590554][ T83] ? device_bind_driver+0xd0/0xd0 [ 41.595562][ T83] ? kobject_uevent_env+0x29e/0x1160 [ 41.600912][ T83] ? kobject_uevent_env+0x2a8/0x1160 [ 41.606204][ T83] bus_probe_device+0x1e4/0x290 [ 41.611050][ T83] ? blocking_notifier_call_chain+0x54/0xa0 [ 41.616924][ T83] device_add+0xae6/0x16f0 [ 41.621325][ T83] ? uevent_store+0x50/0x50 [ 41.625808][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 41.631595][ T83] usb_set_configuration+0xdf6/0x1670 [ 41.636960][ T83] generic_probe+0x9d/0xd5 [ 41.646355][ T83] usb_probe_device+0x99/0x100 [ 41.651198][ T83] ? usb_suspend+0x620/0x620 [ 41.655782][ T83] really_probe+0x281/0x650 [ 41.660533][ T83] driver_probe_device+0x101/0x1b0 [ 41.665625][ T83] __device_attach_driver+0x1c2/0x220 [ 41.670977][ T83] ? driver_allows_async_probing+0x160/0x160 [ 41.676961][ T83] bus_for_each_drv+0x15c/0x1e0 [ 41.681794][ T83] ? bus_rescan_devices+0x20/0x20 [ 41.686798][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 41.692586][ T83] ? lockdep_hardirqs_on+0x379/0x580 [ 41.697867][ T83] __device_attach+0x217/0x360 [ 41.702784][ T83] ? device_bind_driver+0xd0/0xd0 [ 41.707792][ T83] ? kobject_uevent_env+0x29e/0x1160 [ 41.713061][ T83] ? kobject_uevent_env+0x2a8/0x1160 [ 41.718346][ T83] bus_probe_device+0x1e4/0x290 [ 41.723209][ T83] ? blocking_notifier_call_chain+0x54/0xa0 [ 41.729990][ T83] device_add+0xae6/0x16f0 [ 41.734914][ T83] ? uevent_store+0x50/0x50 [ 41.739408][ T83] usb_new_device.cold+0x6a4/0xe79 [ 41.744512][ T83] hub_event+0x1b5c/0x3640 [ 41.748911][ T83] ? hub_port_debounce+0x260/0x260 [ 41.754010][ T83] process_one_work+0x92b/0x1530 [ 41.758937][ T83] ? pwq_dec_nr_in_flight+0x310/0x310 [ 41.764289][ T83] ? do_raw_spin_lock+0x11a/0x280 [ 41.769312][ T83] worker_thread+0x96/0xe20 [ 41.773965][ T83] ? process_one_work+0x1530/0x1530 [ 41.779159][ T83] kthread+0x318/0x420 [ 41.783212][ T83] ? kthread_create_on_node+0xf0/0xf0 [ 41.788659][ T83] ret_from_fork+0x24/0x30 [ 41.793511][ T83] Kernel Offset: disabled [ 41.797865][ T83] Rebooting in 86400 seconds..