usb 2-1: dvb_usb_v2: found a 'Hauppauge Mercury' in warm state usb 2-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer dvbdev: DVB: registering new adapter (Hauppauge Mercury) usb 2-1: 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: 0 PID: 5448 Comm: kworker/0:5 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 worker_thread+0x9b/0xe20 kernel/workqueue.c:2415 kthread+0x313/0x420 kernel/kthread.c:253 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 usb usb1-port1: attempt power cycle usb 2-1: dvb_usb_v2: usb_bulk_msg() failed=-22 error writing reg: 0xff, val: 0x00 dvb_usb_mxl111sf: probe of 2-1:0.0 failed with error -22 usb 2-1: USB disconnect, device number 29 usb 3-1: new high-speed USB device number 19 using dummy_hcd usb 4-1: new high-speed USB device number 30 using dummy_hcd usb 3-1: device descriptor read/64, error 18 usb 2-1: new high-speed USB device number 30 using dummy_hcd usb 4-1: device descriptor read/64, error 18 usb 5-1: new high-speed USB device number 28 using dummy_hcd usb 6-1: new high-speed USB device number 30 using dummy_hcd usb 2-1: Using ep0 maxpacket: 8 usb 5-1: Invalid ep0 maxpacket: 512 usb 4-1: device descriptor read/64, error 18 usb 2-1: New USB device found, idVendor=2040, idProduct=d8d3, bcdDevice=a8.3e usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 2-1: config 0 descriptor?? usb 6-1: device descriptor read/64, error 18 usb 5-1: new high-speed USB device number 29 using dummy_hcd usb 3-1: device descriptor read/64, error -71 usb 1-1: new full-speed USB device number 32 using dummy_hcd usb usb3-port1: unable to enumerate USB device usb 4-1: new high-speed USB device number 31 using dummy_hcd usb 2-1: string descriptor 0 read error: -71 usb 2-1: dvb_usb_v2: found a 'Hauppauge Mercury' in warm state usb 2-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer dvbdev: DVB: registering new adapter (Hauppauge Mercury) usb 2-1: selecting invalid altsetting 1 set interface failed usb 2-1: dvb_usb_v2: usb_bulk_msg() failed=-22 usb 5-1: Invalid ep0 maxpacket: 512 error writing reg: 0xff, val: 0x00 usb 1-1: New USB device found, idVendor=1d50, idProduct=606f, bcdDevice=95.ca usb usb5-port1: unable to enumerate USB device usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 dvb_usb_mxl111sf: probe of 2-1:0.0 failed with error -22 usb 1-1: config 0 descriptor?? usb 2-1: USB disconnect, device number 30 usb 6-1: device descriptor read/64, error 18 usb 4-1: device descriptor read/64, error 18 gs_usb 1-1:0.0: Configuring for 2 interfaces gs_usb 1-1:0.0: Couldn't get bit timing const for channel (err=-71) gs_usb: probe of 1-1:0.0 failed with error -71 usb 1-1: USB disconnect, device number 32 usb 6-1: new high-speed USB device number 31 using dummy_hcd usb 2-1: new full-speed USB device number 31 using dummy_hcd usb 4-1: device descriptor read/64, error 18 usb 6-1: device descriptor read/64, error 18 usb 5-1: new high-speed USB device number 30 using dummy_hcd usb usb4-port1: attempt power cycle usb 2-1: config 0 has an invalid interface number: 102 but max is 0 usb 2-1: config 0 has no interface number 0 usb 2-1: New USB device found, idVendor=06a5, idProduct=d001, bcdDevice=c4.3f usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 2-1: config 0 descriptor?? gspca_main: nw80x-2.14.0 probing 06a5:d001 usb 5-1: device descriptor read/64, error 18 usb 6-1: device descriptor read/64, error 18 gspca_nw80x: reg_r err -71 nw80x: probe of 2-1:0.102 failed with error -71 usb 2-1: USB disconnect, device number 31 usb usb6-port1: unable to enumerate USB device usb 1-1: new full-speed USB device number 33 using dummy_hcd usb 5-1: device descriptor read/64, error 18 usb 4-1: new high-speed USB device number 32 using dummy_hcd usb 5-1: new high-speed USB device number 31 using dummy_hcd usb 1-1: New USB device found, idVendor=1d50, idProduct=606f, bcdDevice=95.ca usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 1-1: config 0 descriptor?? usb 4-1: device descriptor read/64, error -71 usb 5-1: device descriptor read/64, error 18 gs_usb 1-1:0.0: Couldn't get device config: (err=-71) gs_usb: probe of 1-1:0.0 failed with error -71 usb 1-1: USB disconnect, device number 33 usb 2-1: new full-speed USB device number 32 using dummy_hcd usb 4-1: device descriptor read/64, error 18 usb 5-1: device descriptor read/64, error 18 usb 6-1: new full-speed USB device number 32 using dummy_hcd usb 1-1: new full-speed USB device number 34 using dummy_hcd usb usb5-port1: attempt power cycle usb 2-1: config 0 has an invalid interface number: 102 but max is 0 usb 2-1: config 0 has no interface number 0 usb 2-1: New USB device found, idVendor=06a5, idProduct=d001, bcdDevice=c4.3f usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 2-1: config 0 descriptor?? gspca_main: nw80x-2.14.0 probing 06a5:d001 usb 4-1: new high-speed USB device number 33 using dummy_hcd gspca_nw80x: reg_w err -71 nw80x: probe of 2-1:0.102 failed with error -71 usb 2-1: USB disconnect, device number 32 usb 6-1: New USB device found, idVendor=1d50, idProduct=606f, bcdDevice=95.ca usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 6-1: config 0 descriptor?? usb 4-1: device descriptor read/64, error 18 usb 1-1: New USB device found, idVendor=1d50, idProduct=606f, bcdDevice=95.ca usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 1-1: config 0 descriptor?? usb 3-1: new high-speed USB device number 20 using dummy_hcd gs_usb 6-1:0.0: Configuring for 2 interfaces gs_usb 1-1:0.0: Configuring for 2 interfaces gs_usb 6-1:0.0: Couldn't get bit timing const for channel (err=-71) gs_usb: probe of 6-1:0.0 failed with error -71 usb 6-1: USB disconnect, device number 32 usb 2-1: new full-speed USB device number 33 using dummy_hcd usb 5-1: new high-speed USB device number 32 using dummy_hcd gs_usb 1-1:0.0: Couldn't get bit timing const for channel (err=-71) gs_usb: probe of 1-1:0.0 failed with error -71 usb 1-1: USB disconnect, device number 34 usb 4-1: device descriptor read/64, error 18 usb 3-1: Using ep0 maxpacket: 8 usb usb4-port1: unable to enumerate USB device usb 3-1: New USB device found, idVendor=0bda, idProduct=2838, bcdDevice=25.62 usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 3-1: config 0 descriptor?? usb 2-1: config 0 has an invalid interface number: 102 but max is 0 usb 2-1: config 0 has no interface number 0 usb 2-1: New USB device found, idVendor=06a5, idProduct=d001, bcdDevice=c4.3f usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 2-1: config 0 descriptor?? gspca_main: nw80x-2.14.0 probing 06a5:d001 usb 3-1: dvb_usb_v2: found a 'Realtek RTL2832U reference design' in warm state usb 5-1: new full-speed USB device number 33 using dummy_hcd gspca_nw80x: reg_r err -71 nw80x: probe of 2-1:0.102 failed with error -71 usb 2-1: USB disconnect, device number 33 usb 5-1: New USB device found, idVendor=1d50, idProduct=606f, bcdDevice=95.ca usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 5-1: config 0 descriptor?? usb 6-1: new full-speed USB device number 33 using dummy_hcd usb 1-1: new full-speed USB device number 35 using dummy_hcd gs_usb 5-1:0.0: Configuring for 2 interfaces gs_usb 5-1:0.0: Couldn't get bit timing const for channel (err=-71) gs_usb: probe of 5-1:0.0 failed with error -71 usb 5-1: USB disconnect, device number 33 usb 6-1: New USB device found, idVendor=1d50, idProduct=606f, bcdDevice=95.ca usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 6-1: config 0 descriptor?? usb 1-1: New USB device found, idVendor=1d50, idProduct=606f, bcdDevice=95.ca usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 1-1: config 0 descriptor?? dvb_usb_rtl28xxu: probe of 3-1:0.0 failed with error -71 usb 3-1: USB disconnect, device number 20 gs_usb 6-1:0.0: Configuring for 2 interfaces usb 2-1: new full-speed USB device number 34 using dummy_hcd gs_usb 1-1:0.0: Configuring for 2 interfaces gs_usb 6-1:0.0: Couldn't get bit timing const for channel (err=-71) gs_usb: probe of 6-1:0.0 failed with error -71 usb 6-1: USB disconnect, device number 33 gs_usb 1-1:0.0: Couldn't get bit timing const for channel (err=-71) gs_usb: probe of 1-1:0.0 failed with error -71 usb 1-1: USB disconnect, device number 35 usb 4-1: new high-speed USB device number 34 using dummy_hcd usb 2-1: config 0 has an invalid interface number: 102 but max is 0 usb 2-1: config 0 has no interface number 0 usb 2-1: New USB device found, idVendor=06a5, idProduct=d001, bcdDevice=c4.3f usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 2-1: config 0 descriptor?? gspca_main: nw80x-2.14.0 probing 06a5:d001 usb 5-1: new full-speed USB device number 34 using dummy_hcd usb 4-1: device descriptor read/64, error 18 gspca_nw80x: reg_r err -71 nw80x: probe of 2-1:0.102 failed with error -71 usb 2-1: USB disconnect, device number 34 usb 3-1: new high-speed USB device number 21 using dummy_hcd usb 5-1: New USB device found, idVendor=1d50, idProduct=606f, bcdDevice=95.ca usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 5-1: config 0 descriptor?? usb 4-1: device descriptor read/64, error 18 usb 6-1: new full-speed USB device number 34 using dummy_hcd usb 1-1: new full-speed USB device number 36 using dummy_hcd usb 3-1: Using ep0 maxpacket: 8 usb 4-1: new high-speed USB device number 35 using dummy_hcd gs_usb 5-1:0.0: Configuring for 2 interfaces usb 3-1: New USB device found, idVendor=0bda, idProduct=2838, bcdDevice=25.62 usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 3-1: config 0 descriptor?? gs_usb 5-1:0.0: Couldn't get bit timing const for channel (err=-71) gs_usb: probe of 5-1:0.0 failed with error -71 usb 5-1: USB disconnect, device number 34 usb 6-1: New USB device found, idVendor=1d50, idProduct=606f, bcdDevice=95.ca usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 6-1: config 0 descriptor?? usb 1-1: New USB device found, idVendor=1d50, idProduct=606f, bcdDevice=95.ca usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 1-1: config 0 descriptor?? usb 4-1: device descriptor read/64, error 18 usb 3-1: dvb_usb_v2: found a 'Realtek RTL2832U reference design' in warm state gs_usb 6-1:0.0: Configuring for 2 interfaces usb 2-1: new full-speed USB device number 35 using dummy_hcd gs_usb 1-1:0.0: Configuring for 2 interfaces gs_usb 6-1:0.0: Couldn't get bit timing const for channel (err=-71) gs_usb: probe of 6-1:0.0 failed with error -71 usb 6-1: USB disconnect, device number 34 gs_usb 1-1:0.0: Couldn't get bit timing const for channel (err=-71) gs_usb: probe of 1-1:0.0 failed with error -71 usb 1-1: USB disconnect, device number 36 usb 4-1: device descriptor read/64, error 18 usb usb4-port1: attempt power cycle usb 2-1: config 0 has an invalid interface number: 102 but max is 0 usb 2-1: config 0 has no interface number 0 usb 2-1: New USB device found, idVendor=06a5, idProduct=d001, bcdDevice=c4.3f usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 2-1: config 0 descriptor?? gspca_main: nw80x-2.14.0 probing 06a5:d001 usb 5-1: new full-speed USB device number 35 using dummy_hcd gspca_nw80x: reg_r err -71 nw80x: probe of 2-1:0.102 failed with error -71 usb 2-1: USB disconnect, device number 35 usb 5-1: New USB device found, idVendor=1d50, idProduct=606f, bcdDevice=95.ca usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 5-1: config 0 descriptor?? dvb_usb_rtl28xxu: probe of 3-1:0.0 failed with error -71 usb 3-1: USB disconnect, device number 21 usb 6-1: new full-speed USB device number 35 using dummy_hcd usb 4-1: new high-speed USB device number 36 using dummy_hcd usb 1-1: new full-speed USB device number 37 using dummy_hcd gs_usb 5-1:0.0: Configuring for 2 interfaces gs_usb 5-1:0.0: Couldn't get bit timing const for channel (err=-71) gs_usb: probe of 5-1:0.0 failed with error -71 usb 5-1: USB disconnect, device number 35 usb 4-1: device descriptor read/64, error 18 usb 6-1: New USB device found, idVendor=1d50, idProduct=606f, bcdDevice=95.ca usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 6-1: config 0 descriptor?? usb 1-1: New USB device found, idVendor=1d50, idProduct=606f, bcdDevice=95.ca usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 1-1: config 0 descriptor?? usb 2-1: new full-speed USB device number 36 using dummy_hcd gs_usb 6-1:0.0: Configuring for 2 interfaces gs_usb 6-1:0.0: Couldn't get bit timing const for channel (err=-71) gs_usb: probe of 6-1:0.0 failed with error -71 usb 6-1: USB disconnect, device number 35 gs_usb 1-1:0.0: Configuring for 2 interfaces gs_usb 1-1:0.0: Couldn't get bit timing const for channel (err=-71) gs_usb: probe of 1-1:0.0 failed with error -71 usb 1-1: USB disconnect, device number 37