usb 4-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer
dvbdev: DVB: registering new adapter (Hauppauge 138xxx DVBT)
usb 4-1: selecting invalid altsetting 2
set interface failed
usb 3-1: new high-speed USB device number 43 using dummy_hcd
INFO: trying to register non-static key.
usb 1-1: string descriptor 0 read error: -71
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
CPU: 0 PID: 534 Comm: kworker/0:2 Not tainted 5.1.0-rc5-319617-gd34f951 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
usb 1-1: New USB device found, idVendor=09c0, idProduct=0206, bcdDevice=ce.c9
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
usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2
 __lock_acquire+0xfb/0x37c0 kernel/locking/lockdep.c:3582
usb 1-1: config 0 descriptor??
usb 1-1: can't set config #0, error -71
usb 1-1: USB disconnect, device number 19
 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_attach_demod+0x291/0x770 drivers/media/usb/dvb-usb-v2/mxl111sf.c:768
 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 2-1: device descriptor read/64, error 18
 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
usb 1-1: new high-speed USB device number 20 using dummy_hcd
 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 usb6-port1: unable to enumerate USB device
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 62
usb 1-1: Using ep0 maxpacket: 8
usb 3-1: device descriptor read/64, error 18
usb 2-1: device descriptor read/64, error -71
usb 1-1: config 0 has an invalid interface number: 138 but max is 0
usb 1-1: config 0 has no interface number 0
usb 1-1: New USB device found, idVendor=0424, idProduct=9d00, bcdDevice=f4.02
usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 1-1: config 0 descriptor??
usb 2-1: new high-speed USB device number 28 using dummy_hcd
usb 3-1: device descriptor read/64, error 18
usb usb3-port1: attempt power cycle
usb 2-1: device descriptor read/64, error 18
usb 4-1: new high-speed USB device number 63 using dummy_hcd
usb 6-1: new high-speed USB device number 19 using dummy_hcd
usb 4-1: Using ep0 maxpacket: 8
usb 2-1: device descriptor read/64, error 18
usb 6-1: Using ep0 maxpacket: 8
usb 6-1: no configurations
usb 6-1: can't read configurations, error -22
usb 4-1: config 0 has an invalid descriptor of length 255, skipping remainder of the config
usb 4-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping
usb usb2-port1: unable to enumerate USB device
usb 4-1: New USB device found, idVendor=2040, idProduct=d8d4, bcdDevice=48.90
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 138xxx DVBT' 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 138xxx DVBT)
usb 4-1: selecting invalid altsetting 2
set interface failed
usb 4-1: dvb_usb_v2: usb_bulk_msg() failed=-22
usb 6-1: new high-speed USB device number 20 using dummy_hcd
error writing reg: 0xff, val: 0x00
smscufx: Failed to write register index 0x00000018 with value 0x020d0f15
dvb_usb_mxl111sf: probe of 4-1:0.0 failed with error -22
smscufx: error writing 0x0018
smscufx: error -71 initialising DDR2 controller
smscufx: probe of 1-1:0.138 failed with error -71
usb 3-1: new full-speed USB device number 44 using dummy_hcd
usb 1-1: USB disconnect, device number 20
usb 4-1: USB disconnect, device number 63
usb 6-1: Using ep0 maxpacket: 8
usb 3-1: config index 0 descriptor too short (expected 9, got 0)
usb 6-1: no configurations
usb 3-1: can't read configurations, error -22
usb 6-1: can't read configurations, error -22
usb usb6-port1: attempt power cycle
usb 3-1: new full-speed USB device number 45 using dummy_hcd
usb 4-1: new high-speed USB device number 64 using dummy_hcd
usb 1-1: new high-speed USB device number 21 using dummy_hcd
usb 3-1: config index 0 descriptor too short (expected 9, got 0)
usb 3-1: can't read configurations, error -22
usb usb3-port1: unable to enumerate USB device
usb 4-1: Using ep0 maxpacket: 8
usb 4-1: config 0 has an invalid descriptor of length 255, skipping remainder of the config
usb 4-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping
usb 4-1: New USB device found, idVendor=2040, idProduct=d8d4, bcdDevice=48.90
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 138xxx DVBT' in warm state
usb 1-1: Using ep0 maxpacket: 8
usb 4-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer
dvbdev: DVB: registering new adapter (Hauppauge 138xxx DVBT)
usb 4-1: selecting invalid altsetting 2
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 6-1: new high-speed USB device number 21 using dummy_hcd
usb 1-1: config 0 has an invalid interface number: 138 but max is 0
usb 1-1: config 0 has no interface number 0
usb 1-1: New USB device found, idVendor=0424, idProduct=9d00, bcdDevice=f4.02
usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 1-1: config 0 descriptor??
usb 4-1: USB disconnect, device number 64
usb 6-1: Using ep0 maxpacket: 8
usb 6-1: no configurations
usb 6-1: can't read configurations, error -22
usb 6-1: new high-speed USB device number 22 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 1-1:0.138 failed with error -71
usb 1-1: USB disconnect, device number 21
usb 6-1: Using ep0 maxpacket: 8
usb 2-1: new high-speed USB device number 29 using dummy_hcd
usb 6-1: no configurations
usb 6-1: can't read configurations, error -22
usb usb6-port1: unable to enumerate USB device
usb 1-1: new high-speed USB device number 22 using dummy_hcd
usb 2-1: device descriptor read/64, error 18
usb 1-1: Using ep0 maxpacket: 8
usb 4-1: new high-speed USB device number 65 using dummy_hcd
usb 1-1: config 0 has an invalid interface number: 138 but max is 0
usb 1-1: config 0 has no interface number 0
usb 1-1: New USB device found, idVendor=0424, idProduct=9d00, bcdDevice=f4.02
usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 1-1: config 0 descriptor??
usb 4-1: Using ep0 maxpacket: 8
usb 2-1: device descriptor read/64, error 18
usb 4-1: config 0 has an invalid descriptor of length 255, skipping remainder of the config
usb 4-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping
usb 4-1: New USB device found, idVendor=2040, idProduct=d8d4, bcdDevice=48.90
usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 6-1: new high-speed USB device number 23 using dummy_hcd
usb 4-1: config 0 descriptor??
usb 4-1: dvb_usb_v2: found a 'Hauppauge 138xxx DVBT' 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 138xxx DVBT)
usb 4-1: selecting invalid altsetting 2
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 2-1: new high-speed USB device number 30 using dummy_hcd
usb 4-1: USB disconnect, device number 65
usb 6-1: Using ep0 maxpacket: 8
usb 6-1: config 0 has an invalid descriptor of length 255, skipping remainder of the config
usb 6-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping
usb 6-1: New USB device found, idVendor=2040, idProduct=d8d4, bcdDevice=48.90
usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 2-1: device descriptor read/64, error 18
usb 6-1: config 0 descriptor??
usb 6-1: dvb_usb_v2: found a 'Hauppauge 138xxx DVBT' in warm state
usb 6-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer
dvbdev: DVB: registering new adapter (Hauppauge 138xxx DVBT)
usb 6-1: selecting invalid altsetting 2
set interface failed
usb 6-1: dvb_usb_v2: usb_bulk_msg() failed=-22
error writing reg: 0xff, val: 0x00
dvb_usb_mxl111sf: probe of 6-1:0.0 failed with error -22
usb 6-1: USB disconnect, device number 23
usb 2-1: device descriptor read/64, error 18
smscufx: Failed to write register index 0x00000018 with value 0x020d0f15
smscufx: error writing 0x0018
smscufx: error -71 initialising DDR2 controller
smscufx: probe of 1-1:0.138 failed with error -71
usb 1-1: USB disconnect, device number 22
usb usb2-port1: attempt power cycle
usb 3-1: new high-speed USB device number 46 using dummy_hcd
usb 4-1: new high-speed USB device number 66 using dummy_hcd
usb 3-1: Using ep0 maxpacket: 8
usb 3-1: config 0 has an invalid interface number: 255 but max is 0
usb 3-1: config 0 has no interface number 0
usb 4-1: Using ep0 maxpacket: 8
usb 3-1: New USB device found, idVendor=09e1, idProduct=5121, bcdDevice=36.51
usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 3-1: config 0 descriptor??
usb 4-1: config 0 has an invalid descriptor of length 255, skipping remainder of the config
usb 4-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping
usb 4-1: New USB device found, idVendor=2040, idProduct=d8d4, bcdDevice=48.90
usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 4-1: config 0 descriptor??
usb 1-1: new high-speed USB device number 23 using dummy_hcd
usb 4-1: dvb_usb_v2: found a 'Hauppauge 138xxx DVBT' in warm state
usb 4-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer
usb 6-1: new high-speed USB device number 24 using dummy_hcd
usb 2-1: new high-speed USB device number 31 using dummy_hcd
dvbdev: DVB: registering new adapter (Hauppauge 138xxx DVBT)
usb 4-1: selecting invalid altsetting 2
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
int51x1: probe of 3-1:0.255 failed with error -22
usb 4-1: USB disconnect, device number 66
usb 1-1: Using ep0 maxpacket: 8
usb 6-1: Using ep0 maxpacket: 8
usb 1-1: config 0 has an invalid interface number: 138 but max is 0
usb 1-1: config 0 has no interface number 0
usb 1-1: New USB device found, idVendor=0424, idProduct=9d00, bcdDevice=f4.02
usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 1-1: config 0 descriptor??
usb 6-1: config 0 has an invalid descriptor of length 255, skipping remainder of the config
usb 6-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping
usb 6-1: New USB device found, idVendor=2040, idProduct=d8d4, bcdDevice=48.90
usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 6-1: config 0 descriptor??
usb 6-1: dvb_usb_v2: found a 'Hauppauge 138xxx DVBT' in warm state
usb 6-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer
usb 2-1: device descriptor read/64, error -71
dvbdev: DVB: registering new adapter (Hauppauge 138xxx DVBT)
usb 6-1: selecting invalid altsetting 2
set interface failed
usb 6-1: dvb_usb_v2: usb_bulk_msg() failed=-22
error writing reg: 0xff, val: 0x00
dvb_usb_mxl111sf: probe of 6-1:0.0 failed with error -22
usb 6-1: USB disconnect, device number 24
usb 2-1: device descriptor read/64, error 18
usb 2-1: new high-speed USB device number 32 using dummy_hcd
usb 4-1: new high-speed USB device number 67 using dummy_hcd
usb 2-1: device descriptor read/64, error 18
usb 4-1: Using ep0 maxpacket: 8
smscufx: Failed to write register index 0x00000018 with value 0x020d0f15
smscufx: error writing 0x0018
smscufx: error -71 initialising DDR2 controller
smscufx: probe of 1-1:0.138 failed with error -71
usb 1-1: USB disconnect, device number 23
usb 4-1: config 0 has an invalid descriptor of length 255, skipping remainder of the config
usb 4-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping
usb 4-1: New USB device found, idVendor=2040, idProduct=d8d4, bcdDevice=48.90
usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 4-1: config 0 descriptor??
usb 6-1: new high-speed USB device number 25 using dummy_hcd
usb 4-1: dvb_usb_v2: found a 'Hauppauge 138xxx DVBT' 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 138xxx DVBT)
usb 4-1: selecting invalid altsetting 2
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 2-1: device descriptor read/64, error 18
usb 4-1: USB disconnect, device number 67
usb 6-1: Using ep0 maxpacket: 8
usb usb2-port1: unable to enumerate USB device
usb 6-1: config 0 has an invalid descriptor of length 255, skipping remainder of the config
usb 6-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping
usb 6-1: New USB device found, idVendor=2040, idProduct=d8d4, bcdDevice=48.90
usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 6-1: config 0 descriptor??
usb 6-1: dvb_usb_v2: found a 'Hauppauge 138xxx DVBT' in warm state
usb 6-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer
dvbdev: DVB: registering new adapter (Hauppauge 138xxx DVBT)
usb 6-1: selecting invalid altsetting 2
set interface failed
usb 6-1: dvb_usb_v2: usb_bulk_msg() failed=-22
error writing reg: 0xff, val: 0x00
usb 3-1: USB disconnect, device number 46
dvb_usb_mxl111sf: probe of 6-1:0.0 failed with error -22
usb 1-1: new high-speed USB device number 24 using dummy_hcd
usb 6-1: USB disconnect, device number 25
usb 1-1: Using ep0 maxpacket: 8
usb 3-1: new high-speed USB device number 47 using dummy_hcd
usb 1-1: config 0 has an invalid interface number: 138 but max is 0
usb 1-1: config 0 has no interface number 0
usb 1-1: New USB device found, idVendor=0424, idProduct=9d00, bcdDevice=f4.02
usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 1-1: config 0 descriptor??
usb 3-1: Using ep0 maxpacket: 8
usb 4-1: new high-speed USB device number 68 using dummy_hcd
usb 3-1: config 0 has an invalid interface number: 255 but max is 0
usb 3-1: config 0 has no interface number 0
usb 3-1: New USB device found, idVendor=09e1, idProduct=5121, bcdDevice=36.51
usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 3-1: config 0 descriptor??
usb 4-1: Using ep0 maxpacket: 8
usb 4-1: config 0 has an invalid descriptor of length 255, skipping remainder of the config
usb 4-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping
usb 4-1: New USB device found, idVendor=2040, idProduct=d8d4, bcdDevice=48.90
usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 4-1: config 0 descriptor??
usb 6-1: new high-speed USB device number 26 using dummy_hcd
usb 4-1: dvb_usb_v2: found a 'Hauppauge 138xxx DVBT' 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 138xxx DVBT)
usb 4-1: selecting invalid altsetting 2
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
int51x1: probe of 3-1:0.255 failed with error -22
usb 4-1: USB disconnect, device number 68
usb 6-1: Using ep0 maxpacket: 8
usb 2-1: new high-speed USB device number 33 using dummy_hcd
usb 6-1: config 0 has an invalid descriptor of length 255, skipping remainder of the config
usb 6-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping
usb 6-1: New USB device found, idVendor=2040, idProduct=d8d4, bcdDevice=48.90
usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 6-1: config 0 descriptor??