usb 3-1: dvb_usb_v2: found a 'Hauppauge Mercury' in warm state usb 3-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer dvbdev: DVB: registering new adapter (Hauppauge Mercury) usb 3-1: 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: 558 Comm: kworker/1:3 Not tainted 5.1.0-rc5-319617-gd34f951 #4 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 3-1: dvb_usb_v2: usb_bulk_msg() failed=-22 usb 5-1: USB disconnect, device number 45 error writing reg: 0xff, val: 0x00 usb 4-1: config 0 has an invalid interface number: 138 but max is 0 usb 4-1: config 0 has no interface number 0 dvb_usb_mxl111sf: probe of 3-1:189.0 failed with error -22 usb 4-1: New USB device found, idVendor=0424, idProduct=9d00, bcdDevice=f4.02 usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 3-1: USB disconnect, device number 47 usb 4-1: config 0 descriptor?? usb 2-1: device descriptor read/64, error 18 usb 1-1: new full-speed USB device number 33 using dummy_hcd usb 1-1: Invalid ep0 maxpacket: 512 usb 3-1: new high-speed USB device number 48 using dummy_hcd usb usb2-port1: attempt power cycle usb 5-1: new low-speed USB device number 46 using dummy_hcd usb 1-1: new full-speed USB device number 34 using dummy_hcd smscufx: Failed to read register index 0x00003008 smscufx: ufx_lite_reset error reading 0x3008 smscufx: error -71 resetting device smscufx: probe of 4-1:0.138 failed with error -71 usb 6-1: USB disconnect, device number 30 usb 4-1: USB disconnect, device number 68 ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0 ftdi_sio 6-1:0.148: device disconnected usb 1-1: Invalid ep0 maxpacket: 512 usb usb1-port1: unable to enumerate USB device usb 3-1: Using ep0 maxpacket: 8 usb 5-1: config 0 has an invalid interface number: 234 but max is 0 usb 5-1: config 0 has no interface number 0 usb 5-1: New USB device found, idVendor=046d, idProduct=08f6, bcdDevice=c0.e1 usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 3-1: unable to read config index 0 descriptor/all usb 5-1: config 0 descriptor?? usb 3-1: can't read configurations, error -71 gspca_main: STV06xx-2.14.0 probing 046d:08f6 gspca_stv06xx: st6422 sensor detected usb 6-1: new high-speed USB device number 31 using dummy_hcd usb 3-1: new high-speed USB device number 49 using dummy_hcd usb 6-1: device descriptor read/64, error 18 usb 4-1: new high-speed USB device number 69 using dummy_hcd usb 2-1: new high-speed USB device number 7 using dummy_hcd usb 3-1: device descriptor read/64, error 18 usb 4-1: Using ep0 maxpacket: 8 usb 2-1: Using ep0 maxpacket: 8 usb 4-1: config 0 has an invalid interface number: 138 but max is 0 usb 4-1: config 0 has no interface number 0 usb 4-1: New USB device found, idVendor=0424, idProduct=9d00, bcdDevice=f4.02 usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 6-1: device descriptor read/64, error 18 usb 4-1: config 0 descriptor?? usb 2-1: config 0 has an invalid interface number: 177 but max is 0 usb 2-1: config 0 has no interface number 0 usb 2-1: New USB device found, idVendor=4348, idProduct=5523, bcdDevice=1e.c0 usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 2-1: config 0 descriptor?? ch341 2-1:0.177: ch341-uart converter detected usb 3-1: device descriptor read/64, error 18 usb usb3-port1: attempt power cycle usb 6-1: new high-speed USB device number 32 using dummy_hcd smscufx: Failed to read register index 0x00003004 smscufx: error -71 reading 0x3004 register from device smscufx: probe of 4-1:0.138 failed with error -71 usb 4-1: USB disconnect, device number 69 usb 2-1: ch341-uart converter now attached to ttyUSB0 usb 6-1: device descriptor read/64, error 18 usb 2-1: USB disconnect, device number 7 ch341-uart ttyUSB0: ch341-uart converter now disconnected from ttyUSB0 usb 1-1: new low-speed USB device number 35 using dummy_hcd ch341 2-1:0.177: device disconnected usb 4-1: new high-speed USB device number 70 using dummy_hcd usb 4-1: Using ep0 maxpacket: 8 usb 6-1: device descriptor read/64, error 18 usb 3-1: new high-speed USB device number 50 using dummy_hcd usb 1-1: config 0 has an invalid interface number: 97 but max is 0 usb 1-1: config 0 has no interface number 0 usb 1-1: New USB device found, idVendor=0458, idProduct=7005, bcdDevice=cc.02 usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 4-1: config 7 has an invalid interface number: 55 but max is 0 usb 4-1: config 7 has an invalid descriptor of length 1, skipping remainder of the config usb 4-1: config 7 has no interface number 0 usb usb6-port1: attempt power cycle usb 4-1: config 7 interface 55 altsetting 8 endpoint 0x5 has invalid maxpacket 2047, setting to 64 usb 4-1: config 7 interface 55 altsetting 8 has 1 endpoint descriptor, different from the interface descriptor's value: 6 usb 4-1: config 7 interface 55 has no altsetting 0 usb 1-1: config 0 descriptor?? gspca_main: sn9c2028-2.14.0 probing 0458:7005 usb 4-1: string descriptor 0 read error: -71 usb 4-1: New USB device found, idVendor=049f, idProduct=001f, bcdDevice=c7.b6 usb 4-1: New USB device strings: Mfr=1, Product=4, SerialNumber=255 usb 4-1: can't set config #7, error -71 usb 4-1: USB disconnect, device number 70 usb 3-1: device descriptor read/64, error 18 STV06xx: probe of 5-1:0.234 failed with error -71 usb 5-1: unknown interface protocol 0x51, assuming v1 usb 5-1: cannot find UAC_HEADER snd-usb-audio: probe of 5-1:0.234 failed with error -22 usb 5-1: USB disconnect, device number 46 usb 2-1: new high-speed USB device number 8 using dummy_hcd usb 3-1: device descriptor read/64, error 18 usb 2-1: Using ep0 maxpacket: 8 gspca_sn9c2028: read1 error -110 usb 5-1: new high-speed USB device number 47 using dummy_hcd usb 6-1: new high-speed USB device number 33 using dummy_hcd usb 2-1: config 0 has an invalid interface number: 177 but max is 0 usb 2-1: config 0 has no interface number 0 usb 2-1: New USB device found, idVendor=4348, idProduct=5523, bcdDevice=1e.c0 usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 2-1: config 0 descriptor?? ch341 2-1:0.177: ch341-uart converter detected usb 3-1: new high-speed USB device number 51 using dummy_hcd usb 5-1: Using ep0 maxpacket: 8 usb 2-1: short control message received (0 < 2) usb 2-1: failed to receive control message: -5 ch341-uart: probe of ttyUSB0 failed with error -5 usb 5-1: config 0 has an invalid interface number: 105 but max is 0 usb 5-1: config 0 has no interface number 0 usb 5-1: New USB device found, idVendor=c3b6, idProduct=2679, bcdDevice=ae.2b usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 5-1: config 0 descriptor?? usbtmc 5-1:0.105: bulk endpoints not found usb 2-1: USB disconnect, device number 8 gspca_sn9c2028: read1 error -110 ch341 2-1:0.177: device disconnected usb 5-1: USB disconnect, device number 47 usb 6-1: new full-speed USB device number 34 using dummy_hcd usb 6-1: Invalid ep0 maxpacket: 0 usb usb6-port1: unable to enumerate USB device usb 4-1: new high-speed USB device number 71 using dummy_hcd usb 2-1: new high-speed USB device number 9 using dummy_hcd usb 4-1: device descriptor read/64, error 18 usb 2-1: device descriptor read/64, error 18 usb 5-1: new high-speed USB device number 48 using dummy_hcd usb 4-1: device descriptor read/64, error 18 usb 2-1: device descriptor read/64, error 18 usb 5-1: Using ep0 maxpacket: 8 usb 1-1: USB disconnect, device number 35 usb 4-1: new high-speed USB device number 72 using dummy_hcd usb 5-1: config 0 has an invalid interface number: 105 but max is 0 usb 5-1: config 0 has no interface number 0 usb 5-1: New USB device found, idVendor=c3b6, idProduct=2679, bcdDevice=ae.2b usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 5-1: config 0 descriptor?? usb 2-1: new high-speed USB device number 10 using dummy_hcd usbtmc 5-1:0.105: bulk endpoints not found usb 4-1: device descriptor read/64, error 18 usb 5-1: USB disconnect, device number 48 usb 2-1: device descriptor read/64, error 18 usb 1-1: new high-speed USB device number 36 using dummy_hcd usb 1-1: Using ep0 maxpacket: 8 usb 4-1: device descriptor read/64, error 18 usb 5-1: new full-speed USB device number 49 using dummy_hcd usb 2-1: device descriptor read/64, error 18 usb 1-1: New USB device found, idVendor=08ca, idProduct=0110, bcdDevice=8d.76 usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 1-1: config 0 descriptor?? usb usb4-port1: attempt power cycle gspca_main: mr97310a-2.14.0 probing 08ca:0110 gspca_mr97310a: reg write [21] error -22 mr97310a: probe of 1-1:0.0 failed with error -22 usb usb2-port1: attempt power cycle usb 5-1: config 0 has an invalid interface number: 143 but max is 0 usb 5-1: config 0 has no interface number 0 usb 5-1: New USB device found, idVendor=0bda, idProduct=8150, bcdDevice=30.7b usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 5-1: config 0 descriptor?? usb 4-1: new high-speed USB device number 73 using dummy_hcd usb 2-1: new high-speed USB device number 11 using dummy_hcd usb 4-1: device descriptor read/64, error 18 usb 2-1: device descriptor read/64, error 18 usb 6-1: new full-speed USB device number 35 using dummy_hcd usb 3-1: new low-speed USB device number 52 using dummy_hcd usb 6-1: device descriptor read/64, error 18 usb 2-1: device descriptor read/64, error -71 usb 3-1: config 0 has an invalid interface number: 234 but max is 0 usb 3-1: config 0 has no interface number 0 usb 3-1: New USB device found, idVendor=046d, idProduct=08f6, bcdDevice=c0.e1 usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 3-1: config 0 descriptor?? usb 4-1: new full-speed USB device number 74 using dummy_hcd gspca_main: STV06xx-2.14.0 probing 046d:08f6 gspca_stv06xx: st6422 sensor detected usb 4-1: Invalid ep0 maxpacket: 88 usb usb4-port1: unable to enumerate USB device usb 6-1: device descriptor read/64, error 18 usb 2-1: new high-speed USB device number 12 using dummy_hcd usb 6-1: new full-speed USB device number 36 using dummy_hcd usb 2-1: device descriptor read/64, error 18 usb 1-1: USB disconnect, device number 36 STV06xx: probe of 3-1:0.234 failed with error -71 usb 3-1: unknown interface protocol 0x51, assuming v1 usb 3-1: cannot find UAC_HEADER snd-usb-audio: probe of 3-1:0.234 failed with error -22 usb 3-1: USB disconnect, device number 52 usb 6-1: device descriptor read/64, error 18 usb 2-1: device descriptor read/64, error 18 rtl8150 5-1:0.143: couldn't reset the device rtl8150: probe of 5-1:0.143 failed with error -5 usb 5-1: USB disconnect, device number 49 usb 1-1: new high-speed USB device number 37 using dummy_hcd usb usb2-port1: unable to enumerate USB device usb 6-1: device descriptor read/64, error 18 usb usb6-port1: attempt power cycle usb 1-1: Using ep0 maxpacket: 8 usb 5-1: new high-speed USB device number 50 using dummy_hcd usb 1-1: New USB device found, idVendor=08ca, idProduct=0110, bcdDevice=8d.76 usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 1-1: config 0 descriptor?? gspca_main: mr97310a-2.14.0 probing 08ca:0110 usb 3-1: new low-speed USB device number 53 using dummy_hcd gspca_mr97310a: reg write [21] error -22 mr97310a: probe of 1-1:0.0 failed with error -22 usb 5-1: Using ep0 maxpacket: 8 usb 5-1: config 0 has an invalid interface number: 68 but max is 0 usb 5-1: config 0 has no interface number 0 usb 5-1: New USB device found, idVendor=1397, idProduct=00bd, bcdDevice=6a.25 usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 5-1: config 0 descriptor?? usb 5-1: invalid MIDI EP usb 5-1: snd-bcd2000: error during probing snd-bcd2000: probe of 5-1:0.68 failed with error -22 usb 3-1: config 0 has an invalid interface number: 234 but max is 0 usb 3-1: config 0 has no interface number 0 usb 3-1: New USB device found, idVendor=046d, idProduct=08f6, bcdDevice=c0.e1 usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 3-1: config 0 descriptor?? gspca_main: STV06xx-2.14.0 probing 046d:08f6 gspca_stv06xx: st6422 sensor detected