Warning: Permanently added '10.128.0.122' (ECDSA) to the list of known hosts. executing program [ 64.400692][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 64.640655][ T22] usb 1-1: Using ep0 maxpacket: 8 [ 64.760744][ T22] usb 1-1: New USB device found, idVendor=2040, idProduct=b701, bcdDevice=75.cc [ 64.769972][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.779578][ T22] usb 1-1: config 0 descriptor?? [ 64.822746][ T22] usb 1-1: dvb_usb_v2: found a 'Hauppauge 126xxx ATSC' in warm state [ 64.833368][ T22] usb 1-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 64.844127][ T22] dvbdev: DVB: registering new adapter (Hauppauge 126xxx ATSC) [ 64.852067][ T22] usb 1-1: media controller created [ 64.861564][ T22] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 64.875342][ T22] usb 1-1: selecting invalid altsetting 1 [ 64.881330][ T22] set interface failed [ 64.881352][ T22] INFO: trying to register non-static key. [ 64.891205][ T22] the code is fine but needs lockdep annotation. [ 64.897530][ T22] turning off the locking correctness validator. [ 64.907464][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.2.0-rc1+ #10 [ 64.915209][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.930572][ T22] Workqueue: usb_hub_wq hub_event [ 64.936070][ T22] Call Trace: [ 64.939644][ T22] dump_stack+0xca/0x13e [ 64.944155][ T22] register_lock_class+0x11ae/0x1240 [ 64.949680][ T22] ? is_dynamic_key+0x1b0/0x1b0 [ 64.954700][ T22] __lock_acquire+0x11d/0x5340 [ 64.959715][ T22] ? find_held_lock+0x2d/0x110 [ 64.964755][ T22] ? __schedule+0x10a6/0x1680 [ 64.969442][ T22] ? mark_held_locks+0xe0/0xe0 [ 64.974260][ T22] ? mark_held_locks+0x9f/0xe0 [ 64.979130][ T22] ? _raw_spin_unlock_irq+0x24/0x30 [ 64.984375][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 64.989761][ T22] ? _raw_spin_unlock_irq+0x24/0x30 [ 64.995198][ T22] ? __schedule+0x10a6/0x1680 [ 64.999995][ T22] lock_acquire+0x100/0x2b0 [ 65.004626][ T22] ? mxl111sf_ctrl_msg+0xb8/0x210 [ 65.009974][ T22] ? mxl111sf_ctrl_msg+0xb8/0x210 [ 65.015231][ T22] __mutex_lock+0xf9/0x12b0 [ 65.019841][ T22] ? mxl111sf_ctrl_msg+0xb8/0x210 [ 65.024963][ T22] ? mxl111sf_ctrl_msg+0xb8/0x210 [ 65.029998][ T22] ? find_held_lock+0x2d/0x110 [ 65.034763][ T22] ? mutex_trylock+0x1a0/0x1a0 [ 65.039606][ T22] ? memcpy+0x35/0x50 [ 65.043680][ T22] ? lock_downgrade+0x630/0x630 [ 65.048713][ T22] ? mark_held_locks+0x9f/0xe0 [ 65.053514][ T22] ? vprintk_emit+0x112/0x3e0 [ 65.058303][ T22] ? mxl111sf_ctrl_msg+0xb8/0x210 [ 65.063313][ T22] mxl111sf_ctrl_msg+0xb8/0x210 [ 65.068323][ T22] mxl111sf_write_reg+0x8b/0x120 [ 65.073985][ T22] ? mxl111sf_frontend_attach_mercury_mh+0x940/0x940 [ 65.081039][ T22] ? usb_set_interface+0x79c/0xa50 [ 65.086511][ T22] mxl1x1sf_soft_reset+0x6b/0x190 [ 65.091837][ T22] mxl111sf_lgdt3305_frontend_attach.constprop.0+0x23e/0x790 [ 65.099217][ T22] ? mxl111sf_lgdt3305_frontend_attach.constprop.0+0x790/0x790 [ 65.106850][ T22] dvb_usbv2_probe.cold+0x1e04/0x255d [ 65.112268][ T22] ? dvb_usb_start_feed+0xb40/0xb40 [ 65.117538][ T22] ? rpm_callback+0x230/0x230 [ 65.122495][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 65.127797][ T22] ? __pm_runtime_resume+0x111/0x180 [ 65.133086][ T22] usb_probe_interface+0x305/0x7a0 [ 65.138202][ T22] ? usb_probe_device+0x100/0x100 [ 65.143579][ T22] really_probe+0x281/0x660 [ 65.148857][ T22] driver_probe_device+0x104/0x210 [ 65.156895][ T22] __device_attach_driver+0x1c2/0x220 [ 65.162445][ T22] ? driver_allows_async_probing+0x160/0x160 [ 65.168551][ T22] bus_for_each_drv+0x15c/0x1e0 [ 65.173413][ T22] ? bus_rescan_devices+0x20/0x20 [ 65.178474][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 65.184283][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 65.189635][ T22] __device_attach+0x217/0x360 [ 65.194409][ T22] ? device_bind_driver+0xd0/0xd0 [ 65.199438][ T22] ? kobject_uevent_env+0x29e/0x1150 [ 65.204731][ T22] ? kobject_uevent_env+0x2a8/0x1150 [ 65.210282][ T22] bus_probe_device+0x1e4/0x290 [ 65.215248][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 65.221314][ T22] device_add+0xae6/0x16f0 [ 65.225742][ T22] ? uevent_store+0x50/0x50 [ 65.230287][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 65.236097][ T22] usb_set_configuration+0xdf6/0x1670 [ 65.241462][ T22] generic_probe+0x9d/0xd5 [ 65.245913][ T22] usb_probe_device+0x99/0x100 [ 65.250666][ T22] ? usb_suspend+0x620/0x620 [ 65.255239][ T22] really_probe+0x281/0x660 [ 65.259733][ T22] driver_probe_device+0x104/0x210 [ 65.264836][ T22] __device_attach_driver+0x1c2/0x220 [ 65.270198][ T22] ? driver_allows_async_probing+0x160/0x160 [ 65.276166][ T22] bus_for_each_drv+0x15c/0x1e0 [ 65.281009][ T22] ? bus_rescan_devices+0x20/0x20 [ 65.286021][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 65.291867][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 65.297143][ T22] __device_attach+0x217/0x360 [ 65.302098][ T22] ? device_bind_driver+0xd0/0xd0 [ 65.307146][ T22] ? kobject_uevent_env+0x29e/0x1150 [ 65.312489][ T22] ? kobject_uevent_env+0x2a8/0x1150 [ 65.317773][ T22] bus_probe_device+0x1e4/0x290 [ 65.322739][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 65.328634][ T22] device_add+0xae6/0x16f0 [ 65.333308][ T22] ? uevent_store+0x50/0x50 [ 65.337812][ T22] usb_new_device.cold+0x8c1/0x1016 [ 65.343018][ T22] ? usb_port_suspend+0xa40/0xa40 [ 65.348133][ T22] ? mark_held_locks+0x9f/0xe0 [ 65.352887][ T22] ? _raw_spin_unlock_irq+0x24/0x30 [ 65.358182][ T22] hub_event+0x1ada/0x3590 [ 65.362588][ T22] ? hub_port_debounce+0x260/0x260 [ 65.367690][ T22] process_one_work+0x905/0x1570 [ 65.372623][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 65.377982][ T22] ? do_raw_spin_lock+0x11a/0x280 [ 65.383001][ T22] worker_thread+0x96/0xe20 [ 65.387502][ T22] ? process_one_work+0x1570/0x1570 [ 65.392873][ T22] kthread+0x30b/0x410 [ 65.397012][ T22] ? kthread_park+0x1a0/0x1a0 [ 65.401693][ T22] ret_from_fork+0x24/0x30 [ 65.406559][ T1728] usb-fuzzer-gadget dummy_udc.0: unregistering UDC driver [USB fuzzer] [ 65.415726][ T22] usb 1-1: dvb_usb_v2: usb_bulk_msg() failed=-22 [ 65.415884][ T1728] dummy_hcd dummy_hcd.0: port status 0x00010