usb 1-1: string descriptor 0 read error: -71
usb 1-1: dvb_usb_v2: found a 'Hauppauge 138xxx DVBT' in warm state
usb 1-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer
dvbdev: DVB: registering new adapter (Hauppauge 138xxx DVBT)
usb 1-1: selecting invalid altsetting 2
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: 5668 Comm: kworker/1:5 Not tainted 5.1.0-rc3+ #7
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: usb_hub_wq hub_event
Call Trace:
 dump_stack+0xca/0x13e
 register_lock_class+0x11ae/0x1240
 __lock_acquire+0xfb/0x37c0
 lock_acquire+0x100/0x2b0
 __mutex_lock+0xf9/0x12b0
 mxl111sf_ctrl_msg+0xb8/0x210
 mxl111sf_write_reg+0x8b/0x120
 mxl1x1sf_soft_reset+0x6b/0x190
 mxl111sf_attach_demod+0x279/0x730
 dvb_usbv2_probe.cold+0x1caf/0x238e
 usb_probe_interface+0x30d/0x7b0
 really_probe+0x296/0x680
 driver_probe_device+0xf9/0x200
 __device_attach_driver+0x1c4/0x230
 bus_for_each_drv+0x15e/0x1e0
 __device_attach+0x21e/0x360
 bus_probe_device+0x1ec/0x2a0
 device_add+0xaf4/0x1700
 usb_set_configuration+0xdf2/0x1670
 generic_probe+0x9d/0xd5
 usb_probe_device+0xa8/0x110
 really_probe+0x296/0x680
 driver_probe_device+0xf9/0x200
 __device_attach_driver+0x1c4/0x230
 bus_for_each_drv+0x15e/0x1e0
 __device_attach+0x21e/0x360
 bus_probe_device+0x1ec/0x2a0
 device_add+0xaf4/0x1700
 usb_new_device.cold+0x8b8/0x1030
 hub_event+0x1ac9/0x35a0
 process_one_work+0x90a/0x1580
 worker_thread+0x7ab/0xe20
 kthread+0x30e/0x420
 ret_from_fork+0x3a/0x50
usb 1-1: dvb_usb_v2: usb_bulk_msg() failed=-22
error writing reg: 0xff, val: 0x00
dvb_usb_mxl111sf: probe of 1-1:0.0 failed with error -22
dummy_hcd dummy_hcd.0: port status 0x00010101 has changes
usb 1-1: USB disconnect, device number 58
dummy_hcd dummy_hcd.0: port status 0x00100503 has changes
usb 1-1: new high-speed USB device number 59 using dummy_hcd
dummy_hcd dummy_hcd.0: port status 0x00100503 has changes
usb 1-1: Using ep0 maxpacket: 8
usb 1-1: New USB device found, idVendor=2040, idProduct=d8d4, bcdDevice=64.8d
usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 1-1: config 0 descriptor??
usb 1-1: string descriptor 0 read error: -71
usb 1-1: dvb_usb_v2: found a 'Hauppauge 138xxx DVBT' in warm state
usb 1-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer
dvbdev: DVB: registering new adapter (Hauppauge 138xxx DVBT)
usb 1-1: selecting invalid altsetting 2
set interface failed
usb 1-1: dvb_usb_v2: usb_bulk_msg() failed=-22
error writing reg: 0xff, val: 0x00
dvb_usb_mxl111sf: probe of 1-1:0.0 failed with error -22
dummy_hcd dummy_hcd.0: port status 0x00010101 has changes
usb 1-1: USB disconnect, device number 59
dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
usb 1-1: new low-speed USB device number 60 using dummy_hcd
dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
usb 1-1: config 0 has an invalid interface number: 114 but max is 0
usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
usb 1-1: config 0 has no interface number 0
usb 1-1: config 0 interface 114 altsetting 0 endpoint 0x82 is Bulk; changing to Interrupt
usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=97.32
usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 1-1: config 0 descriptor??
cm109 1-1:0.114: invalid payload size 0, expected 4
input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.114/input/input34
dummy_hcd dummy_hcd.0: port status 0x00010100 has changes
usb 1-1: USB disconnect, device number 60
cm109 1-1:0.114: cm109_toggle_buzzer_sync: usb_control_msg() failed -19
usb usb1: dummy_bus_suspend
usb usb1: dummy_bus_resume
dummy_hcd dummy_hcd.0: port status 0x00010101 has changes
dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
usb 1-1: new low-speed USB device number 61 using dummy_hcd
dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
usb 1-1: config 0 has an invalid interface number: 114 but max is 0
usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
usb 1-1: config 0 has no interface number 0
usb 1-1: config 0 interface 114 altsetting 0 endpoint 0x82 is Bulk; changing to Interrupt
usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=97.32
usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 1-1: config 0 descriptor??
cm109 1-1:0.114: invalid payload size 0, expected 4
input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.114/input/input35
dummy_hcd dummy_hcd.0: port status 0x00010100 has changes
usb 1-1: USB disconnect, device number 61
cm109 1-1:0.114: cm109_toggle_buzzer_sync: usb_control_msg() failed -19
dummy_hcd dummy_hcd.0: port status 0x00010101 has changes
dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
usb 1-1: new low-speed USB device number 62 using dummy_hcd
dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
usb 1-1: config 0 has an invalid interface number: 114 but max is 0
usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
usb 1-1: config 0 has no interface number 0
usb 1-1: config 0 interface 114 altsetting 0 endpoint 0x82 is Bulk; changing to Interrupt
usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=97.32
usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 1-1: config 0 descriptor??
cm109 1-1:0.114: invalid payload size 0, expected 4
input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.114/input/input36
dummy_hcd dummy_hcd.0: port status 0x00010100 has changes
usb 1-1: USB disconnect, device number 63
cm109 1-1:0.114: cm109_toggle_buzzer_sync: usb_control_msg() failed -19
usb usb1: dummy_bus_suspend
usb usb1: dummy_bus_resume
dummy_hcd dummy_hcd.0: port status 0x00010101 has changes
dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
usb 1-1: new low-speed USB device number 64 using dummy_hcd
dummy_hcd dummy_hcd.0: port status 0x00100303 has changes
usb 1-1: config 0 has an invalid interface number: 114 but max is 0
usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
usb 1-1: config 0 has no interface number 0
usb 1-1: config 0 interface 114 altsetting 0 endpoint 0x82 is Bulk; changing to Interrupt
usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=97.32
usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 1-1: config 0 descriptor??
cm109 1-1:0.114: invalid payload size 0, expected 4
input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.114/input/input39