Warning: Permanently added '10.128.10.39' (ECDSA) to the list of known hosts. 2020/12/09 02:10:13 parsed 1 programs 2020/12/09 02:10:13 executed programs: 0 syzkaller login: [ 237.369407][ T4402] cgroup: Unknown subsys name 'perf_event' [ 237.376133][ T4402] cgroup: Unknown subsys name 'net_cls' [ 239.742990][ T5] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 239.982965][ T5] usb 1-1: Using ep0 maxpacket: 8 [ 240.103182][ T5] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 240.112995][ T5] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid wMaxPacketSize 0 [ 240.122714][ T5] usb 1-1: New USB device found, idVendor=187f, idProduct=0200, bcdDevice=1f.31 [ 240.131785][ T5] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 240.144373][ T5] usb 1-1: config 0 descriptor?? [ 240.413018][ T5] usb 1-1: string descriptor 0 read error: -71 [ 240.424470][ T5] smsusb:smsusb_probe: board id=2, interface number 0 [ 240.462982][ T5] smsusb:smsusb_probe: Device initialized with return code -19 [ 240.478296][ T5] usb 1-1: USB disconnect, device number 2 [ 241.152856][ T5] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 241.412754][ T5] usb 1-1: Using ep0 maxpacket: 8 [ 241.532848][ T5] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 241.542526][ T5] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 1647, setting to 1024 [ 241.553597][ T5] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 241.563655][ T5] usb 1-1: New USB device found, idVendor=187f, idProduct=0200, bcdDevice=1f.31 [ 241.572658][ T5] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 241.582736][ T5] usb 1-1: config 0 descriptor?? [ 241.862959][ T5] usb 1-1: string descriptor 0 read error: -71 [ 241.871202][ T5] smsusb:smsusb_probe: board id=2, interface number 0 [ 241.914802][ T5] smsusb:siano_media_device_register: media controller created [ 241.925949][ T5] smsmdtv:smscore_sendrequest_and_wait: sendrequest returned error -22 [ 241.934620][ T5] smsmdtv:smscore_set_device_mode: mode detect failed -22 [ 241.941745][ T5] smsmdtv:smscore_start_device: set device mode failed , rc -22 [ 241.949728][ C0] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 241.949876][ C0] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 241.949905][ C0] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 241.949936][ C0] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 241.949966][ C0] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 241.949996][ C0] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 241.950018][ C0] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 241.950043][ C0] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 241.950072][ C0] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 241.950110][ C0] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 242.022278][ T5] smsusb:smsusb_init_device: smscore_start_device(...) failed [ 242.030523][ T5] ------------[ cut here ]------------ [ 242.036117][ T5] ODEBUG: free active (active state 0) object type: work_struct hint: do_submit_urb+0x0/0x3e0 [ 242.046669][ T5] WARNING: CPU: 0 PID: 5 at lib/debugobjects.c:505 debug_print_object+0x16e/0x250 [ 242.055908][ T5] Modules linked in: [ 242.059843][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.10.0-rc7-syzkaller #0 [ 242.068034][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.078164][ T5] Workqueue: usb_hub_wq hub_event [ 242.083299][ T5] RIP: 0010:debug_print_object+0x16e/0x250 [ 242.089107][ T5] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 00 07 ff 85 4c 89 ee 48 c7 c7 00 fb fe 85 e8 5d 0c 7d 03 <0f> 0b 83 05 c5 6e 45 06 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 242.108856][ T5] RSP: 0018:ffffc9000005edc8 EFLAGS: 00010282 [ 242.114983][ T5] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 242.123122][ T5] RDX: ffff88810022e500 RSI: ffffffff8128f483 RDI: fffff5200000bdab [ 242.131104][ T5] RBP: 0000000000000001 R08: 0000000000000001 R09: ffff8881f6a2f5cf [ 242.139213][ T5] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff85e65da0 [ 242.147236][ T5] R13: ffffffff85ff0140 R14: ffffffff811945d0 R15: dffffc0000000000 [ 242.155365][ T5] FS: 0000000000000000(0000) GS:ffff8881f6a00000(0000) knlGS:0000000000000000 [ 242.164359][ T5] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.170929][ T5] CR2: 00005557e2a9b9b8 CR3: 000000010940c000 CR4: 00000000001506f0 [ 242.178934][ T5] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 242.186960][ T5] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 242.194991][ T5] Call Trace: [ 242.198325][ T5] ? _raw_spin_unlock_irqrestore+0x34/0x40 [ 242.204167][ T5] ? trace_hardirqs_on+0x5b/0x1a0 [ 242.209192][ T5] debug_check_no_obj_freed+0x301/0x420 [ 242.214784][ T5] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 242.220762][ T5] slab_free_freelist_hook+0x107/0x150 [ 242.226270][ T5] kfree+0xe5/0x5e0 [ 242.230075][ T5] ? smscore_unregister_device+0x527/0x7a0 [ 242.235934][ T5] ? smsusb_term_device+0x1c0/0x2e0 [ 242.241139][ T5] smsusb_term_device+0x1c0/0x2e0 [ 242.246202][ T5] smsusb_init_device+0xa86/0xb10 [ 242.251239][ T5] ? do_submit_urb.cold+0x24/0x24 [ 242.256302][ T5] ? smsusb_stop_streaming+0x170/0x170 [ 242.261761][ T5] ? usb_clear_halt+0x9f/0x1b0 [ 242.266671][ T5] smsusb_probe+0xd9e/0xe3b [ 242.271171][ T5] ? smsusb_init_device+0xb10/0xb10 [ 242.276408][ T5] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 242.282385][ T5] ? _raw_spin_unlock_irqrestore+0x34/0x40 [ 242.288239][ T5] ? trace_hardirqs_on+0x5b/0x1a0 [ 242.293329][ T5] ? __pm_runtime_set_status+0x48a/0xd20 [ 242.298955][ T5] usb_probe_interface+0x315/0x7f0 [ 242.304124][ T5] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 242.309497][ T5] really_probe+0x291/0xde0 [ 242.314050][ T5] driver_probe_device+0x26b/0x3d0 [ 242.319165][ T5] __device_attach_driver+0x1d1/0x290 [ 242.324582][ T5] ? driver_allows_async_probing+0x150/0x150 [ 242.330565][ T5] bus_for_each_drv+0x15f/0x1e0 [ 242.335464][ T5] ? bus_for_each_dev+0x1d0/0x1d0 [ 242.340487][ T5] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 242.346524][ T5] ? trace_hardirqs_on+0x5b/0x1a0 [ 242.351543][ T5] __device_attach+0x228/0x4a0 [ 242.356349][ T5] ? really_probe+0xde0/0xde0 [ 242.361022][ T5] ? kobject_uevent_env+0x2bb/0x1680 [ 242.366342][ T5] bus_probe_device+0x1e4/0x290 [ 242.371210][ T5] device_add+0xbb2/0x1ce0 [ 242.375674][ T5] ? devlink_add_symlinks+0x450/0x450 [ 242.381037][ T5] usb_set_configuration+0x113c/0x1910 [ 242.386631][ T5] usb_generic_driver_probe+0xba/0x100 [ 242.392092][ T5] usb_probe_device+0xd9/0x2c0 [ 242.396915][ T5] ? usb_driver_release_interface+0x180/0x180 [ 242.403045][ T5] really_probe+0x291/0xde0 [ 242.407537][ T5] driver_probe_device+0x26b/0x3d0 [ 242.412716][ T5] __device_attach_driver+0x1d1/0x290 [ 242.418088][ T5] ? driver_allows_async_probing+0x150/0x150 [ 242.424106][ T5] bus_for_each_drv+0x15f/0x1e0 [ 242.428954][ T5] ? bus_for_each_dev+0x1d0/0x1d0 [ 242.434018][ T5] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 242.439995][ T5] ? trace_hardirqs_on+0x5b/0x1a0 [ 242.445067][ T5] __device_attach+0x228/0x4a0 [ 242.449832][ T5] ? really_probe+0xde0/0xde0 [ 242.454545][ T5] ? kobject_uevent_env+0x2bb/0x1680 [ 242.459829][ T5] bus_probe_device+0x1e4/0x290 [ 242.464741][ T5] device_add+0xbb2/0x1ce0 [ 242.469169][ T5] ? devlink_add_symlinks+0x450/0x450 [ 242.474600][ T5] usb_new_device.cold+0x71d/0xfe9 [ 242.479746][ T5] ? hub_disconnect+0x510/0x510 [ 242.484654][ T5] ? rwlock_bug.part.0+0x90/0x90 [ 242.489592][ T5] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 242.495609][ T5] hub_event+0x2348/0x42d0 [ 242.500037][ T5] ? hub_port_debounce+0x3b0/0x3b0 [ 242.505334][ T5] ? __lock_acquire+0x821/0x54f0 [ 242.510276][ T5] ? put_pwq+0xb0/0x1b0 [ 242.514471][ T5] ? lock_release+0x6d0/0x6d0 [ 242.519162][ T5] ? lock_downgrade+0x6d0/0x6d0 [ 242.524068][ T5] ? do_raw_spin_lock+0x120/0x2b0 [ 242.529090][ T5] process_one_work+0x933/0x1520 [ 242.534065][ T5] ? lock_release+0x6d0/0x6d0 [ 242.538743][ T5] ? pwq_dec_nr_in_flight+0x320/0x320 [ 242.544168][ T5] ? rwlock_bug.part.0+0x90/0x90 [ 242.549103][ T5] worker_thread+0x64c/0x1120 [ 242.553828][ T5] ? process_one_work+0x1520/0x1520 [ 242.559020][ T5] kthread+0x38c/0x460 [ 242.563201][ T5] ? _raw_spin_unlock_irq+0x1f/0x30 [ 242.568499][ T5] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 242.574431][ T5] ret_from_fork+0x1f/0x30 [ 242.578843][ T5] Kernel panic - not syncing: panic_on_warn set ... [ 242.585409][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.10.0-rc7-syzkaller #0 [ 242.593532][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.603592][ T5] Workqueue: usb_hub_wq hub_event [ 242.608596][ T5] Call Trace: [ 242.611865][ T5] dump_stack+0x107/0x163 [ 242.616260][ T5] panic+0x306/0x73d [ 242.620141][ T5] ? __warn_printk+0xf3/0xf3 [ 242.624711][ T5] ? __warn.cold+0x1a/0x44 [ 242.629103][ T5] ? __warn+0xf1/0x210 [ 242.633150][ T5] ? debug_print_object+0x16e/0x250 [ 242.638325][ T5] __warn.cold+0x35/0x44 [ 242.642543][ T5] ? debug_print_object+0x16e/0x250 [ 242.647722][ T5] report_bug+0x1bd/0x210 [ 242.652027][ T5] handle_bug+0x3c/0x60 [ 242.656175][ T5] exc_invalid_op+0x14/0x40 [ 242.660663][ T5] asm_exc_invalid_op+0x12/0x20 [ 242.665498][ T5] RIP: 0010:debug_print_object+0x16e/0x250 [ 242.671282][ T5] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 00 07 ff 85 4c 89 ee 48 c7 c7 00 fb fe 85 e8 5d 0c 7d 03 <0f> 0b 83 05 c5 6e 45 06 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 242.690863][ T5] RSP: 0018:ffffc9000005edc8 EFLAGS: 00010282 [ 242.696909][ T5] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 242.705032][ T5] RDX: ffff88810022e500 RSI: ffffffff8128f483 RDI: fffff5200000bdab [ 242.712997][ T5] RBP: 0000000000000001 R08: 0000000000000001 R09: ffff8881f6a2f5cf [ 242.720948][ T5] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff85e65da0 [ 242.728898][ T5] R13: ffffffff85ff0140 R14: ffffffff811945d0 R15: dffffc0000000000 [ 242.736857][ T5] ? __traceiter_workqueue_execute_end+0xb0/0xb0 [ 242.743162][ T5] ? vprintk_func+0x93/0x140 [ 242.747733][ T5] ? debug_print_object+0x16e/0x250 [ 242.752924][ T5] ? _raw_spin_unlock_irqrestore+0x34/0x40 [ 242.758718][ T5] ? trace_hardirqs_on+0x5b/0x1a0 [ 242.763719][ T5] debug_check_no_obj_freed+0x301/0x420 [ 242.769242][ T5] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 242.775197][ T5] slab_free_freelist_hook+0x107/0x150 [ 242.780633][ T5] kfree+0xe5/0x5e0 [ 242.784419][ T5] ? smscore_unregister_device+0x527/0x7a0 [ 242.790201][ T5] ? smsusb_term_device+0x1c0/0x2e0 [ 242.795377][ T5] smsusb_term_device+0x1c0/0x2e0 [ 242.800380][ T5] smsusb_init_device+0xa86/0xb10 [ 242.805385][ T5] ? do_submit_urb.cold+0x24/0x24 [ 242.810387][ T5] ? smsusb_stop_streaming+0x170/0x170 [ 242.815825][ T5] ? usb_clear_halt+0x9f/0x1b0 [ 242.820567][ T5] smsusb_probe+0xd9e/0xe3b [ 242.825050][ T5] ? smsusb_init_device+0xb10/0xb10 [ 242.830247][ T5] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 242.836206][ T5] ? _raw_spin_unlock_irqrestore+0x34/0x40 [ 242.841990][ T5] ? trace_hardirqs_on+0x5b/0x1a0 [ 242.847007][ T5] ? __pm_runtime_set_status+0x48a/0xd20 [ 242.852615][ T5] usb_probe_interface+0x315/0x7f0 [ 242.857708][ T5] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 242.863066][ T5] really_probe+0x291/0xde0 [ 242.867549][ T5] driver_probe_device+0x26b/0x3d0 [ 242.872649][ T5] __device_attach_driver+0x1d1/0x290 [ 242.877999][ T5] ? driver_allows_async_probing+0x150/0x150 [ 242.883957][ T5] bus_for_each_drv+0x15f/0x1e0 [ 242.888796][ T5] ? bus_for_each_dev+0x1d0/0x1d0 [ 242.893814][ T5] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 242.899777][ T5] ? trace_hardirqs_on+0x5b/0x1a0 [ 242.904814][ T5] __device_attach+0x228/0x4a0 [ 242.909556][ T5] ? really_probe+0xde0/0xde0 [ 242.914212][ T5] ? kobject_uevent_env+0x2bb/0x1680 [ 242.919478][ T5] bus_probe_device+0x1e4/0x290 [ 242.924307][ T5] device_add+0xbb2/0x1ce0 [ 242.928703][ T5] ? devlink_add_symlinks+0x450/0x450 [ 242.934055][ T5] usb_set_configuration+0x113c/0x1910 [ 242.939493][ T5] usb_generic_driver_probe+0xba/0x100 [ 242.944930][ T5] usb_probe_device+0xd9/0x2c0 [ 242.949673][ T5] ? usb_driver_release_interface+0x180/0x180 [ 242.955718][ T5] really_probe+0x291/0xde0 [ 242.960200][ T5] driver_probe_device+0x26b/0x3d0 [ 242.965301][ T5] __device_attach_driver+0x1d1/0x290 [ 242.970672][ T5] ? driver_allows_async_probing+0x150/0x150 [ 242.976627][ T5] bus_for_each_drv+0x15f/0x1e0 [ 242.981459][ T5] ? bus_for_each_dev+0x1d0/0x1d0 [ 242.986463][ T5] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 242.992445][ T5] ? trace_hardirqs_on+0x5b/0x1a0 [ 242.997450][ T5] __device_attach+0x228/0x4a0 [ 243.002206][ T5] ? really_probe+0xde0/0xde0 [ 243.006954][ T5] ? kobject_uevent_env+0x2bb/0x1680 [ 243.012216][ T5] bus_probe_device+0x1e4/0x290 [ 243.017059][ T5] device_add+0xbb2/0x1ce0 [ 243.021454][ T5] ? devlink_add_symlinks+0x450/0x450 [ 243.026805][ T5] usb_new_device.cold+0x71d/0xfe9 [ 243.031898][ T5] ? hub_disconnect+0x510/0x510 [ 243.036837][ T5] ? rwlock_bug.part.0+0x90/0x90 [ 243.041752][ T5] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 243.047707][ T5] hub_event+0x2348/0x42d0 [ 243.052104][ T5] ? hub_port_debounce+0x3b0/0x3b0 [ 243.057190][ T5] ? __lock_acquire+0x821/0x54f0 [ 243.062129][ T5] ? put_pwq+0xb0/0x1b0 [ 243.066313][ T5] ? lock_release+0x6d0/0x6d0 [ 243.070969][ T5] ? lock_downgrade+0x6d0/0x6d0 [ 243.075800][ T5] ? do_raw_spin_lock+0x120/0x2b0 [ 243.080848][ T5] process_one_work+0x933/0x1520 [ 243.085770][ T5] ? lock_release+0x6d0/0x6d0 [ 243.090441][ T5] ? pwq_dec_nr_in_flight+0x320/0x320 [ 243.095801][ T5] ? rwlock_bug.part.0+0x90/0x90 [ 243.100731][ T5] worker_thread+0x64c/0x1120 [ 243.105401][ T5] ? process_one_work+0x1520/0x1520 [ 243.110582][ T5] kthread+0x38c/0x460 [ 243.114634][ T5] ? _raw_spin_unlock_irq+0x1f/0x30 [ 243.119809][ T5] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 243.125678][ T5] ret_from_fork+0x1f/0x30 [ 243.131013][ T5] Kernel Offset: disabled [ 243.135387][ T5] Rebooting in 86400 seconds..