Warning: Permanently added '10.128.0.121' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 42.701167][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 42.941115][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 43.101199][ T12] usb 1-1: unable to get BOS descriptor or descriptor too short [ 43.181696][ T12] usb 1-1: config 1 interface 0 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 32 [ 43.191667][ T12] usb 1-1: config 1 interface 0 altsetting 1 bulk endpoint 0x3 has invalid maxpacket 1024 [ 43.201597][ T12] usb 1-1: config 1 interface 0 has no altsetting 0 [ 43.441199][ T12] usb 1-1: string descriptor 0 read error: -22 [ 43.447731][ T12] usb 1-1: New USB device found, idVendor=08ca, idProduct=0022, bcdDevice= 0.40 [ 43.457101][ T12] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 43.481340][ T1721] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 43.488243][ T1721] raw-gadget gadget: fail, usb_ep_enable returned -22 executing program [ 43.881263][ T12] cdc_ether: probe of 1-1:1.0 failed with error -71 [ 43.901187][ T12] aiptek 1-1:1.0: Aiptek using 400 ms programming speed [ 43.909302][ T12] input: Aiptek as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/input/input5 [ 43.918725][ T12] ------------[ cut here ]------------ [ 43.924388][ T12] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 43.930382][ T12] WARNING: CPU: 0 PID: 12 at drivers/usb/core/urb.c:478 usb_submit_urb+0x1188/0x13b0 [ 43.939842][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 43.946500][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.5.0-rc2-syzkaller #0 [ 43.954625][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.964681][ T12] Workqueue: usb_hub_wq hub_event [ 43.969693][ T12] Call Trace: [ 43.972979][ T12] dump_stack+0xef/0x16e [ 43.977213][ T12] ? usb_submit_urb+0x1140/0x13b0 [ 43.986387][ T12] panic+0x2aa/0x6e1 [ 43.990276][ T12] ? add_taint.cold+0x16/0x16 [ 43.994960][ T12] ? __probe_kernel_read+0x188/0x1d0 [ 44.000234][ T12] ? __warn.cold+0x14/0x30 [ 44.004688][ T12] ? __warn+0xd5/0x1c8 [ 44.008766][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 44.013789][ T12] __warn.cold+0x2f/0x30 [ 44.018020][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 44.023113][ T12] report_bug+0x27b/0x2f0 [ 44.027605][ T12] do_error_trap+0x12b/0x1e0 [ 44.032175][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 44.037190][ T12] do_invalid_op+0x32/0x40 [ 44.041677][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 44.046696][ T12] invalid_op+0x23/0x30 [ 44.050833][ T12] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 44.056446][ T12] Code: 4d 85 ed 74 2c e8 78 90 e7 fd 4c 89 f7 e8 70 2c 1d ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 80 59 15 86 e8 20 ad bc fd <0f> 0b e9 20 f4 ff ff e8 4c 90 e7 fd 4c 89 f2 48 b8 00 00 00 00 00 [ 44.076152][ T12] RSP: 0018:ffff8881da227070 EFLAGS: 00010286 [ 44.082201][ T12] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 44.090195][ T12] RDX: 0000000000000000 RSI: ffffffff81295dad RDI: ffffed103b444e00 [ 44.098246][ T12] RBP: ffff8881d53d7500 R08: ffff8881da211880 R09: ffffed103b64439f [ 44.106212][ T12] R10: ffffed103b64439e R11: ffff8881db221cf3 R12: 0000000000000001 [ 44.114189][ T12] R13: ffff8881ceaf7df8 R14: ffff8881d02de0a0 R15: ffff8881d53d8600 [ 44.122165][ T12] ? vprintk_func+0x7d/0x113 [ 44.126744][ T12] aiptek_open+0xd5/0x130 [ 44.131062][ T12] input_open_device+0x16c/0x2c0 [ 44.135990][ T12] ? store_tabletXtilt+0x230/0x230 [ 44.141082][ T12] kbd_connect+0xfe/0x160 [ 44.145405][ T12] input_attach_handler+0x194/0x200 [ 44.150602][ T12] input_register_device.cold+0xf5/0x246 [ 44.156229][ T12] aiptek_probe.cold+0x28f/0x30d [ 44.161163][ T12] ? store_tabletExecute+0x80/0x80 [ 44.166267][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 44.171545][ T12] ? __pm_runtime_resume+0x111/0x180 [ 44.176811][ T12] usb_probe_interface+0x305/0x7a0 [ 44.181916][ T12] ? usb_probe_device+0x100/0x100 [ 44.187004][ T12] really_probe+0x281/0x6d0 [ 44.191492][ T12] driver_probe_device+0x104/0x210 [ 44.196680][ T12] __device_attach_driver+0x1c2/0x220 [ 44.202043][ T12] ? driver_allows_async_probing+0x160/0x160 [ 44.208017][ T12] bus_for_each_drv+0x162/0x1e0 [ 44.212915][ T12] ? bus_rescan_devices+0x20/0x20 [ 44.217956][ T12] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 44.223743][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 44.229009][ T12] __device_attach+0x217/0x360 [ 44.233755][ T12] ? device_bind_driver+0xd0/0xd0 [ 44.238768][ T12] bus_probe_device+0x1e4/0x290 [ 44.243622][ T12] device_add+0x1480/0x1c20 [ 44.248131][ T12] ? wait_for_completion+0x3c0/0x3c0 [ 44.253412][ T12] ? device_links_flush_sync_list+0x350/0x350 [ 44.259465][ T12] usb_set_configuration+0xe67/0x1740 [ 44.264822][ T12] generic_probe+0x9d/0xd5 [ 44.269217][ T12] usb_probe_device+0x99/0x100 [ 44.273959][ T12] ? usb_suspend+0x620/0x620 [ 44.278532][ T12] really_probe+0x281/0x6d0 [ 44.283017][ T12] driver_probe_device+0x104/0x210 [ 44.288115][ T12] __device_attach_driver+0x1c2/0x220 [ 44.293475][ T12] ? driver_allows_async_probing+0x160/0x160 [ 44.299429][ T12] bus_for_each_drv+0x162/0x1e0 [ 44.304258][ T12] ? bus_rescan_devices+0x20/0x20 [ 44.309280][ T12] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 44.315075][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 44.320336][ T12] __device_attach+0x217/0x360 [ 44.325077][ T12] ? device_bind_driver+0xd0/0xd0 [ 44.330094][ T12] bus_probe_device+0x1e4/0x290 [ 44.334932][ T12] device_add+0x1480/0x1c20 [ 44.339436][ T12] ? device_links_flush_sync_list+0x350/0x350 [ 44.345494][ T12] usb_new_device.cold+0x6a4/0xe79 [ 44.350599][ T12] hub_event+0x1e59/0x3860 [ 44.354993][ T12] ? hub_port_debounce+0x260/0x260 [ 44.360099][ T12] ? find_held_lock+0x2d/0x110 [ 44.364858][ T12] ? mark_held_locks+0xe0/0xe0 [ 44.370066][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 44.375592][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 44.380866][ T12] process_one_work+0x92b/0x1530 [ 44.385785][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 44.391134][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 44.396148][ T12] worker_thread+0x96/0xe20 [ 44.400641][ T12] ? process_one_work+0x1530/0x1530 [ 44.405849][ T12] kthread+0x318/0x420 [ 44.410269][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 44.415617][ T12] ret_from_fork+0x24/0x30 [ 44.420745][ T12] Kernel Offset: disabled [ 44.425121][ T12] Rebooting in 86400 seconds..