usb 4-1: dvb_usb_v2: found a 'Hauppauge WinTV-Aero-M' in warm state usb 4-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer dvbdev: DVB: registering new adapter (Hauppauge WinTV-Aero-M) usb 4-1: selecting invalid altsetting 1 set interface failed INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 1 PID: 531 Comm: kworker/1:2 Not tainted 5.1.0-rc5-319617-gd34f951 #5 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xe8/0x16e lib/dump_stack.c:113 assign_lock_key kernel/locking/lockdep.c:786 [inline] register_lock_class+0x11b8/0x1250 kernel/locking/lockdep.c:1095 __lock_acquire+0xfb/0x37c0 kernel/locking/lockdep.c:3582 lock_acquire+0x10d/0x2f0 kernel/locking/lockdep.c:4211 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xfe/0x12b0 kernel/locking/mutex.c:1072 mxl111sf_ctrl_msg+0xc7/0x250 drivers/media/usb/dvb-usb-v2/mxl111sf.c:69 mxl111sf_write_reg+0x9f/0x160 drivers/media/usb/dvb-usb-v2/mxl111sf.c:126 mxl1x1sf_soft_reset+0x70/0x190 drivers/media/usb/dvb-usb-v2/mxl111sf-phy.c:56 mxl111sf_lgdt3305_frontend_attach.constprop.0+0x252/0x7c0 drivers/media/usb/dvb-usb-v2/mxl111sf.c:450 mxl111sf_frontend_attach_mercury+0x27/0xa0 drivers/media/usb/dvb-usb-v2/mxl111sf.c:1007 dvb_usbv2_adapter_frontend_init drivers/media/usb/dvb-usb-v2/dvb_usb_core.c:654 [inline] dvb_usbv2_adapter_init drivers/media/usb/dvb-usb-v2/dvb_usb_core.c:817 [inline] dvb_usbv2_init drivers/media/usb/dvb-usb-v2/dvb_usb_core.c:878 [inline] dvb_usbv2_probe.cold+0x2170/0x29f6 drivers/media/usb/dvb-usb-v2/dvb_usb_core.c:993 usb_probe_interface+0x31d/0x820 drivers/usb/core/driver.c:361 really_probe+0x2da/0xb10 drivers/base/dd.c:509 driver_probe_device+0x21d/0x350 drivers/base/dd.c:671 __device_attach_driver+0x1d8/0x290 drivers/base/dd.c:778 bus_for_each_drv+0x163/0x1e0 drivers/base/bus.c:454 __device_attach+0x223/0x3a0 drivers/base/dd.c:844 bus_probe_device+0x1f1/0x2a0 drivers/base/bus.c:514 device_add+0xad2/0x16e0 drivers/base/core.c:2106 usb_set_configuration+0xdf7/0x1740 drivers/usb/core/message.c:2021 generic_probe+0xa2/0xda drivers/usb/core/generic.c:210 usb_probe_device+0xc0/0x150 drivers/usb/core/driver.c:266 really_probe+0x2da/0xb10 drivers/base/dd.c:509 driver_probe_device+0x21d/0x350 drivers/base/dd.c:671 __device_attach_driver+0x1d8/0x290 drivers/base/dd.c:778 bus_for_each_drv+0x163/0x1e0 drivers/base/bus.c:454 __device_attach+0x223/0x3a0 drivers/base/dd.c:844 bus_probe_device+0x1f1/0x2a0 drivers/base/bus.c:514 device_add+0xad2/0x16e0 drivers/base/core.c:2106 usb_new_device.cold+0x537/0xccf drivers/usb/core/hub.c:2534 hub_port_connect drivers/usb/core/hub.c:5089 [inline] hub_port_connect_change drivers/usb/core/hub.c:5204 [inline] port_event drivers/usb/core/hub.c:5350 [inline] hub_event+0x1398/0x3b00 drivers/usb/core/hub.c:5432 process_one_work+0x90f/0x1580 kernel/workqueue.c:2269 process_scheduled_works kernel/workqueue.c:2331 [inline] worker_thread+0x7b0/0xe20 kernel/workqueue.c:2417 kthread+0x313/0x420 kernel/kthread.c:253 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 usb 4-1: dvb_usb_v2: usb_bulk_msg() failed=-22 error writing reg: 0xff, val: 0x00 dvb_usb_mxl111sf: probe of 4-1:0.0 failed with error -22 usb 4-1: USB disconnect, device number 78 usb 4-1: new high-speed USB device number 79 using dummy_hcd usb 4-1: Using ep0 maxpacket: 8 usb 4-1: New USB device found, idVendor=2040, idProduct=c61b, bcdDevice=32.b0 usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 4-1: config 0 descriptor?? usb 4-1: dvb_usb_v2: found a 'Hauppauge WinTV-Aero-M' in warm state usb 4-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer dvbdev: DVB: registering new adapter (Hauppauge WinTV-Aero-M) usb 4-1: selecting invalid altsetting 1 set interface failed usb 4-1: dvb_usb_v2: usb_bulk_msg() failed=-22 error writing reg: 0xff, val: 0x00 dvb_usb_mxl111sf: probe of 4-1:0.0 failed with error -22 usb 3-1: new high-speed USB device number 94 using dummy_hcd usb 3-1: Using ep0 maxpacket: 8 usb 3-1: config 0 has an invalid interface number: 132 but max is 0 usb 3-1: config 0 has no interface number 0 usb 3-1: New USB device found, idVendor=10c4, idProduct=0f91, bcdDevice=cc.ab usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 3-1: config 0 descriptor?? cp210x 3-1:0.132: cp210x converter detected cp210x 3-1:0.132: failed to get vendor val 0x370c size 13: -71 cp210x 3-1:0.132: GPIO initialisation failed: -71 cp210x ttyUSB0: failed get req 0x4 size 2 status: -71 cp210x: probe of ttyUSB0 failed with error -71 usb 3-1: USB disconnect, device number 94 cp210x 3-1:0.132: device disconnected usb 3-1: new high-speed USB device number 95 using dummy_hcd usb 3-1: Using ep0 maxpacket: 8 usb 3-1: config 0 has an invalid interface number: 132 but max is 0 usb 3-1: config 0 has no interface number 0 usb 3-1: New USB device found, idVendor=10c4, idProduct=0f91, bcdDevice=cc.ab usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 3-1: config 0 descriptor?? cp210x 3-1:0.132: cp210x converter detected cp210x 3-1:0.132: failed to get vendor val 0x370c size 13: -71 cp210x 3-1:0.132: GPIO initialisation failed: -71 cp210x ttyUSB0: failed get req 0x4 size 2 status: -71 cp210x: probe of ttyUSB0 failed with error -71 usb 3-1: USB disconnect, device number 95 cp210x 3-1:0.132: device disconnected usb 3-1: new high-speed USB device number 96 using dummy_hcd usb 3-1: Using ep0 maxpacket: 8 usb 3-1: config 0 has an invalid interface number: 132 but max is 0 usb 3-1: config 0 has no interface number 0 usb 3-1: New USB device found, idVendor=10c4, idProduct=0f91, bcdDevice=cc.ab usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 3-1: config 0 descriptor?? cp210x 3-1:0.132: cp210x converter detected cp210x 3-1:0.132: failed to get vendor val 0x370c size 13: -71 cp210x 3-1:0.132: GPIO initialisation failed: -71 cp210x ttyUSB1: failed get req 0x4 size 2 status: -71 cp210x: probe of ttyUSB1 failed with error -71 usb 3-1: USB disconnect, device number 96 cp210x 3-1:0.132: device disconnected usb 4-1: new full-speed USB device number 84 using dummy_hcd usb 4-1: config index 0 descriptor too short (expected 687, got 292) usb 4-1: config 0 has an invalid interface number: 115 but max is 0 usb 4-1: config 0 has an invalid descriptor of length 171, skipping remainder of the config usb 4-1: config 0 has no interface number 0 usb 4-1: config 0 interface 115 altsetting 0 has an invalid endpoint with address 0xFF, skipping usb 4-1: config 0 interface 115 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 5 usb 4-1: New USB device found, idVendor=1fb9, idProduct=0403, bcdDevice= a.32 usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 4-1: config 0 descriptor?? cp210x 4-1:0.115: cp210x converter detected cp210x 4-1:0.115: failed to get vendor val 0x370b size 1: -71 cp210x 4-1:0.115: querying part number failed cp210x ttyUSB0: failed get req 0x4 size 2 status: -71 cp210x: probe of ttyUSB0 failed with error -71 usb 4-1: USB disconnect, device number 84 cp210x 4-1:0.115: device disconnected usb 4-1: new high-speed USB device number 85 using dummy_hcd usb 4-1: device descriptor read/64, error 18 usb 4-1: device descriptor read/64, error 18 usb 4-1: new high-speed USB device number 86 using dummy_hcd usb 4-1: device descriptor read/64, error 18 usb 4-1: device descriptor read/64, error 18 usb usb4-port1: attempt power cycle