Warning: Permanently added '10.128.0.158' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 261.106815][ T2129] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 261.346644][ T2129] usb 1-1: Using ep0 maxpacket: 8 [ 261.466930][ T2129] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x85 has invalid maxpacket 2009, setting to 1024 [ 261.478193][ T2129] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x85 has invalid maxpacket 1024 [ 261.616680][ T2129] usb 1-1: New USB device found, idVendor=08ca, idProduct=0021, bcdDevice= 5.16 [ 261.625739][ T2129] usb 1-1: New USB device strings: Mfr=0, Product=2, SerialNumber=3 [ 261.633782][ T2129] usb 1-1: Product: syz [ 261.638054][ T2129] usb 1-1: SerialNumber: syz [ 261.645195][ T2129] usb 1-1: config 0 descriptor?? [ 261.667356][ T4405] raw-gadget gadget: fail, usb_ep_enable returned -22 executing program [ 261.896560][ T2129] aiptek 1-1:0.0: Aiptek using 400 ms programming speed [ 261.906101][ T2129] input: Aiptek as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input5 [ 261.921865][ T2129] ------------[ cut here ]------------ [ 261.927833][ T2129] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 261.933992][ T2129] WARNING: CPU: 0 PID: 2129 at drivers/usb/core/urb.c:493 usb_submit_urb+0xcde/0x14e0 [ 261.943654][ T2129] Modules linked in: [ 261.947618][ T2129] CPU: 0 PID: 2129 Comm: kworker/0:2 Not tainted 5.10.0-rc7-syzkaller #0 [ 261.956028][ T2129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.966140][ T2129] Workqueue: usb_hub_wq hub_event [ 261.971243][ T2129] RIP: 0010:usb_submit_urb+0xcde/0x14e0 [ 261.976878][ T2129] Code: 84 d4 02 00 00 e8 82 31 bd fd 4c 89 ef e8 ea 02 1b ff 41 89 d8 44 89 e1 4c 89 f2 48 89 c6 48 c7 c7 60 64 41 86 e8 ad 12 f3 01 <0f> 0b e9 ca f8 ff ff e8 56 31 bd fd 48 81 c5 40 06 00 00 e9 f6 f7 [ 261.996584][ T2129] RSP: 0018:ffffc90005d36f98 EFLAGS: 00010286 [ 262.002672][ T2129] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 262.010719][ T2129] RDX: ffff8881086f3280 RSI: ffffffff8128f483 RDI: fffff52000ba6de5 [ 262.018767][ T2129] RBP: ffff88810687c480 R08: 0000000000000001 R09: ffff8881f6a1ff5b [ 262.026815][ T2129] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 262.034796][ T2129] R13: ffff88810260e0a0 R14: ffff8881021632d0 R15: ffff888102a13700 [ 262.042820][ T2129] FS: 0000000000000000(0000) GS:ffff8881f6a00000(0000) knlGS:0000000000000000 [ 262.051824][ T2129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 262.058485][ T2129] CR2: 00007fc73d1192a8 CR3: 00000001012e1000 CR4: 00000000001506f0 [ 262.066530][ T2129] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 262.074510][ T2129] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 262.082535][ T2129] Call Trace: [ 262.085830][ T2129] aiptek_open+0xd5/0x130 [ 262.090247][ T2129] input_open_device+0x171/0x2d0 [ 262.095192][ T2129] ? store_tabletXtilt+0x230/0x230 [ 262.100379][ T2129] kbd_connect+0x102/0x160 [ 262.104806][ T2129] input_attach_handler+0x180/0x1f0 [ 262.110059][ T2129] input_register_device.cold+0xf0/0x307 [ 262.115710][ T2129] aiptek_probe.cold+0x262/0x304 [ 262.120722][ T2129] ? store_tabletExecute+0xc0/0xc0 [ 262.125843][ T2129] ? trace_hardirqs_on+0x5b/0x1a0 [ 262.130936][ T2129] ? __pm_runtime_set_status+0x48a/0xd20 [ 262.136657][ T2129] usb_probe_interface+0x315/0x7f0 [ 262.141780][ T2129] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 262.147199][ T2129] really_probe+0x291/0xde0 [ 262.151724][ T2129] driver_probe_device+0x26b/0x3d0 [ 262.156895][ T2129] __device_attach_driver+0x1d1/0x290 [ 262.162295][ T2129] ? driver_allows_async_probing+0x150/0x150 [ 262.168347][ T2129] bus_for_each_drv+0x15f/0x1e0 [ 262.173211][ T2129] ? bus_for_each_dev+0x1d0/0x1d0 [ 262.178303][ T2129] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 262.184308][ T2129] ? trace_hardirqs_on+0x5b/0x1a0 [ 262.189412][ T2129] __device_attach+0x228/0x4a0 [ 262.194190][ T2129] ? really_probe+0xde0/0xde0 [ 262.198946][ T2129] ? kobject_uevent_env+0x2bb/0x1680 [ 262.204253][ T2129] bus_probe_device+0x1e4/0x290 [ 262.209181][ T2129] device_add+0xbb2/0x1ce0 [ 262.213625][ T2129] ? devlink_add_symlinks+0x450/0x450 [ 262.219073][ T2129] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 262.225075][ T2129] ? _raw_spin_unlock_irqrestore+0x34/0x40 [ 262.230954][ T2129] ? trace_hardirqs_on+0x5b/0x1a0 [ 262.235997][ T2129] usb_set_configuration+0x113c/0x1910 [ 262.241517][ T2129] usb_generic_driver_probe+0xba/0x100 [ 262.247046][ T2129] usb_probe_device+0xd9/0x2c0 [ 262.251828][ T2129] ? usb_driver_release_interface+0x180/0x180 [ 262.257950][ T2129] really_probe+0x291/0xde0 [ 262.262475][ T2129] driver_probe_device+0x26b/0x3d0 [ 262.267636][ T2129] __device_attach_driver+0x1d1/0x290 [ 262.273044][ T2129] ? driver_allows_async_probing+0x150/0x150 [ 262.279096][ T2129] bus_for_each_drv+0x15f/0x1e0 [ 262.283983][ T2129] ? bus_for_each_dev+0x1d0/0x1d0 [ 262.289074][ T2129] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 262.295089][ T2129] ? trace_hardirqs_on+0x5b/0x1a0 [ 262.300194][ T2129] __device_attach+0x228/0x4a0 [ 262.304968][ T2129] ? really_probe+0xde0/0xde0 [ 262.309711][ T2129] ? kobject_uevent_env+0x2bb/0x1680 [ 262.315026][ T2129] bus_probe_device+0x1e4/0x290 [ 262.319965][ T2129] device_add+0xbb2/0x1ce0 [ 262.324389][ T2129] ? devlink_add_symlinks+0x450/0x450 [ 262.330112][ T2129] usb_new_device.cold+0x71d/0xfe9 [ 262.335235][ T2129] ? hub_disconnect+0x510/0x510 [ 262.340153][ T2129] ? rwlock_bug.part.0+0x90/0x90 [ 262.345133][ T2129] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 262.351197][ T2129] hub_event+0x2348/0x42d0 [ 262.355625][ T2129] ? hub_port_debounce+0x3b0/0x3b0 [ 262.360811][ T2129] ? __lock_acquire+0x821/0x54f0 [ 262.365751][ T2129] ? put_pwq+0xb0/0x1b0 [ 262.369955][ T2129] ? lock_release+0x6d0/0x6d0 [ 262.374660][ T2129] ? lock_downgrade+0x6d0/0x6d0 [ 262.379559][ T2129] ? do_raw_spin_lock+0x120/0x2b0 [ 262.384586][ T2129] process_one_work+0x933/0x1520 [ 262.389575][ T2129] ? lock_release+0x6d0/0x6d0 [ 262.394263][ T2129] ? pwq_dec_nr_in_flight+0x320/0x320 [ 262.399695][ T2129] ? rwlock_bug.part.0+0x90/0x90 [ 262.404656][ T2129] worker_thread+0x64c/0x1120 [ 262.409392][ T2129] ? __kthread_parkme+0x118/0x1d0 [ 262.414481][ T2129] ? process_one_work+0x1520/0x1520 [ 262.419753][ T2129] kthread+0x38c/0x460 [ 262.423847][ T2129] ? _raw_spin_unlock_irq+0x1f/0x30 [ 262.429098][ T2129] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 262.435002][ T2129] ret_from_fork+0x1f/0x30 [ 262.439464][ T2129] Kernel panic - not syncing: panic_on_warn set ... [ 262.446101][ T2129] CPU: 0 PID: 2129 Comm: kworker/0:2 Not tainted 5.10.0-rc7-syzkaller #0 [ 262.454497][ T2129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.464566][ T2129] Workqueue: usb_hub_wq hub_event [ 262.469579][ T2129] Call Trace: [ 262.472854][ T2129] dump_stack+0x107/0x163 [ 262.477166][ T2129] panic+0x306/0x73d [ 262.481064][ T2129] ? __warn_printk+0xf3/0xf3 [ 262.485646][ T2129] ? __warn.cold+0x1a/0x44 [ 262.490067][ T2129] ? __warn+0xf1/0x210 [ 262.494134][ T2129] ? usb_submit_urb+0xcde/0x14e0 [ 262.499054][ T2129] __warn.cold+0x35/0x44 [ 262.503279][ T2129] ? usb_submit_urb+0xcde/0x14e0 [ 262.508208][ T2129] report_bug+0x1bd/0x210 [ 262.512522][ T2129] handle_bug+0x3c/0x60 [ 262.516660][ T2129] exc_invalid_op+0x14/0x40 [ 262.521167][ T2129] asm_exc_invalid_op+0x12/0x20 [ 262.526016][ T2129] RIP: 0010:usb_submit_urb+0xcde/0x14e0 [ 262.531545][ T2129] Code: 84 d4 02 00 00 e8 82 31 bd fd 4c 89 ef e8 ea 02 1b ff 41 89 d8 44 89 e1 4c 89 f2 48 89 c6 48 c7 c7 60 64 41 86 e8 ad 12 f3 01 <0f> 0b e9 ca f8 ff ff e8 56 31 bd fd 48 81 c5 40 06 00 00 e9 f6 f7 [ 262.551323][ T2129] RSP: 0018:ffffc90005d36f98 EFLAGS: 00010286 [ 262.557392][ T2129] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 262.565347][ T2129] RDX: ffff8881086f3280 RSI: ffffffff8128f483 RDI: fffff52000ba6de5 [ 262.573312][ T2129] RBP: ffff88810687c480 R08: 0000000000000001 R09: ffff8881f6a1ff5b [ 262.581280][ T2129] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 262.589239][ T2129] R13: ffff88810260e0a0 R14: ffff8881021632d0 R15: ffff888102a13700 [ 262.597202][ T2129] ? vprintk_func+0x93/0x140 [ 262.601777][ T2129] ? usb_submit_urb+0xcde/0x14e0 [ 262.606711][ T2129] aiptek_open+0xd5/0x130 [ 262.611033][ T2129] input_open_device+0x171/0x2d0 [ 262.615961][ T2129] ? store_tabletXtilt+0x230/0x230 [ 262.621100][ T2129] kbd_connect+0x102/0x160 [ 262.625518][ T2129] input_attach_handler+0x180/0x1f0 [ 262.630703][ T2129] input_register_device.cold+0xf0/0x307 [ 262.636319][ T2129] aiptek_probe.cold+0x262/0x304 [ 262.641264][ T2129] ? store_tabletExecute+0xc0/0xc0 [ 262.646383][ T2129] ? trace_hardirqs_on+0x5b/0x1a0 [ 262.651407][ T2129] ? __pm_runtime_set_status+0x48a/0xd20 [ 262.657023][ T2129] usb_probe_interface+0x315/0x7f0 [ 262.662118][ T2129] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 262.667473][ T2129] really_probe+0x291/0xde0 [ 262.671960][ T2129] driver_probe_device+0x26b/0x3d0 [ 262.677091][ T2129] __device_attach_driver+0x1d1/0x290 [ 262.682447][ T2129] ? driver_allows_async_probing+0x150/0x150 [ 262.688424][ T2129] bus_for_each_drv+0x15f/0x1e0 [ 262.693258][ T2129] ? bus_for_each_dev+0x1d0/0x1d0 [ 262.698268][ T2129] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 262.704315][ T2129] ? trace_hardirqs_on+0x5b/0x1a0 [ 262.709334][ T2129] __device_attach+0x228/0x4a0 [ 262.714082][ T2129] ? really_probe+0xde0/0xde0 [ 262.718780][ T2129] ? kobject_uevent_env+0x2bb/0x1680 [ 262.724050][ T2129] bus_probe_device+0x1e4/0x290 [ 262.728886][ T2129] device_add+0xbb2/0x1ce0 [ 262.733289][ T2129] ? devlink_add_symlinks+0x450/0x450 [ 262.738666][ T2129] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 262.744639][ T2129] ? _raw_spin_unlock_irqrestore+0x34/0x40 [ 262.750449][ T2129] ? trace_hardirqs_on+0x5b/0x1a0 [ 262.755458][ T2129] usb_set_configuration+0x113c/0x1910 [ 262.760911][ T2129] usb_generic_driver_probe+0xba/0x100 [ 262.766358][ T2129] usb_probe_device+0xd9/0x2c0 [ 262.771124][ T2129] ? usb_driver_release_interface+0x180/0x180 [ 262.777175][ T2129] really_probe+0x291/0xde0 [ 262.781670][ T2129] driver_probe_device+0x26b/0x3d0 [ 262.786769][ T2129] __device_attach_driver+0x1d1/0x290 [ 262.792231][ T2129] ? driver_allows_async_probing+0x150/0x150 [ 262.798194][ T2129] bus_for_each_drv+0x15f/0x1e0 [ 262.803029][ T2129] ? bus_for_each_dev+0x1d0/0x1d0 [ 262.808047][ T2129] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 262.814053][ T2129] ? trace_hardirqs_on+0x5b/0x1a0 [ 262.819089][ T2129] __device_attach+0x228/0x4a0 [ 262.823852][ T2129] ? really_probe+0xde0/0xde0 [ 262.828516][ T2129] ? kobject_uevent_env+0x2bb/0x1680 [ 262.833803][ T2129] bus_probe_device+0x1e4/0x290 [ 262.838648][ T2129] device_add+0xbb2/0x1ce0 [ 262.843096][ T2129] ? devlink_add_symlinks+0x450/0x450 [ 262.848458][ T2129] usb_new_device.cold+0x71d/0xfe9 [ 262.853563][ T2129] ? hub_disconnect+0x510/0x510 [ 262.858420][ T2129] ? rwlock_bug.part.0+0x90/0x90 [ 262.863357][ T2129] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 262.869338][ T2129] hub_event+0x2348/0x42d0 [ 262.873741][ T2129] ? hub_port_debounce+0x3b0/0x3b0 [ 262.878835][ T2129] ? __lock_acquire+0x821/0x54f0 [ 262.883772][ T2129] ? put_pwq+0xb0/0x1b0 [ 262.887909][ T2129] ? lock_release+0x6d0/0x6d0 [ 262.892569][ T2129] ? lock_downgrade+0x6d0/0x6d0 [ 262.897409][ T2129] ? do_raw_spin_lock+0x120/0x2b0 [ 262.902428][ T2129] process_one_work+0x933/0x1520 [ 262.907374][ T2129] ? lock_release+0x6d0/0x6d0 [ 262.912052][ T2129] ? pwq_dec_nr_in_flight+0x320/0x320 [ 262.917420][ T2129] ? rwlock_bug.part.0+0x90/0x90 [ 262.922365][ T2129] worker_thread+0x64c/0x1120 [ 262.927056][ T2129] ? __kthread_parkme+0x118/0x1d0 [ 262.932062][ T2129] ? process_one_work+0x1520/0x1520 [ 262.937259][ T2129] kthread+0x38c/0x460 [ 262.941328][ T2129] ? _raw_spin_unlock_irq+0x1f/0x30 [ 262.946532][ T2129] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 262.952416][ T2129] ret_from_fork+0x1f/0x30 [ 262.957509][ T2129] Kernel Offset: disabled [ 262.961886][ T2129] Rebooting in 86400 seconds..