usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 5-1: config 0 descriptor??
usb 1-1: new high-speed USB device number 24 using dummy_hcd
usb 3-1: 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: 0 PID: 536 Comm: kworker/0:3 Not tainted 5.1.0-rc5-319617-gd34f951 #4
usb 6-1: new high-speed USB device number 50 using dummy_hcd
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_attach_demod+0x291/0x770 drivers/media/usb/dvb-usb-v2/mxl111sf.c:768
 mxl111sf_frontend_attach_mercury_mh+0x30/0x9c0 drivers/media/usb/dvb-usb-v2/mxl111sf.c:1027
 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
error writing reg: 0xff, val: 0x00
usb 2-1: USB disconnect, device number 47
dvb_usb_mxl111sf: probe of 3-1:1.0 failed with error -22
usb 3-1: USB disconnect, device number 105
mxuport 5-1:0.204: mxuport_recv_ctrl_urb - short read (0 / 4)
mxuport: probe of 5-1:0.204 failed with error -5
usb 6-1: Using ep0 maxpacket: 8
usb 1-1: Using ep0 maxpacket: 32
usb 6-1: config 1 has an invalid interface number: 8 but max is 0
usb 6-1: config 1 has no interface number 0
usb 4-1: device descriptor read/64, error -71
usb 6-1: string descriptor 0 read error: -71
usb 6-1: New USB device found, idVendor=2040, idProduct=7213, bcdDevice=a5.bb
usb 6-1: New USB device strings: Mfr=0, Product=255, SerialNumber=0
usb 6-1: can't set config #1, error -71
usb 6-1: USB disconnect, device number 50
usb 1-1: config index 0 descriptor too short (expected 9, got 0)
usb 1-1: can't read configurations, error -22
usb 4-1: Using ep0 maxpacket: 8
usb 6-1: new high-speed USB device number 51 using dummy_hcd
usb 4-1: config 0 has an invalid interface number: 239 but max is 0
usb 4-1: config 0 has no interface number 0
usb 3-1: new low-speed USB device number 106 using dummy_hcd
usb 4-1: New USB device found, idVendor=1bc7, idProduct=1041, bcdDevice=8b.9f
usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 4-1: config 0 descriptor??
cdc_mbim 4-1:0.239: skipping garbage
cdc_mbim 4-1:0.239: bind() failure
usb 2-1: new high-speed USB device number 48 using dummy_hcd
usb 1-1: new low-speed USB device number 25 using dummy_hcd
option 4-1:0.239: GSM modem (1-port) converter detected
usb 6-1: device descriptor read/64, error 18
usb 4-1: USB disconnect, device number 10
option 4-1:0.239: device disconnected
usb 1-1: config 0 has an invalid interface number: 91 but max is 0
usb 1-1: config 0 has no interface number 0
usb 1-1: New USB device found, idVendor=0db0, idProduct=a877, bcdDevice=4d.e6
usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 1-1: config 0 descriptor??
usb 2-1: Using ep0 maxpacket: 8
usb 3-1: unable to get BOS descriptor
usb 2-1: New USB device found, idVendor=0dba, idProduct=1000, bcdDevice=ea.0c
usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 2-1: config 0 descriptor??
usb 3-1: New USB device found, idVendor=2040, idProduct=c61a, bcdDevice=48.5c
usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 3-1: dvb_usb_v2: found a 'Hauppauge 126xxx' 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 126xxx)
usb 3-1: selecting invalid altsetting 2
set interface failed
usb 3-1: dvb_usb_v2: usb_bulk_msg() failed=-22
error writing reg: 0xff, val: 0x00
dvb_usb_mxl111sf: probe of 3-1:1.0 failed with error -22
usb 6-1: device descriptor read/64, error 18
usb 3-1: USB disconnect, device number 106
usb 5-1: USB disconnect, device number 127
usb 6-1: new high-speed USB device number 52 using dummy_hcd
usb 3-1: new low-speed USB device number 107 using dummy_hcd
usb 4-1: new high-speed USB device number 11 using dummy_hcd
usb 6-1: device descriptor read/64, error 18
usb 4-1: Using ep0 maxpacket: 8
usb 3-1: config 0 has an invalid interface number: 91 but max is 0
usb 3-1: config 0 has no interface number 0
usb 3-1: New USB device found, idVendor=0db0, idProduct=a877, bcdDevice=4d.e6
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 interface number: 239 but max is 0
usb 4-1: config 0 has no interface number 0
usb 4-1: New USB device found, idVendor=1bc7, idProduct=1041, bcdDevice=8b.9f
usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 4-1: config 0 descriptor??
usb 6-1: device descriptor read/64, error 18
cdc_mbim 4-1:0.239: skipping garbage
cdc_mbim 4-1:0.239: bind() failure
option 4-1:0.239: GSM modem (1-port) converter detected
usb 5-1: new high-speed USB device number 2 using dummy_hcd
asix 1-1:0.91 (unnamed net_device) (uninitialized): Failed to write reg index 0x0000: -71
asix 1-1:0.91 (unnamed net_device) (uninitialized): Failed to write Medium Mode mode to 0x0336: ffffffb9
asix: probe of 1-1:0.91 failed with error -71
usb usb6-port1: attempt power cycle
usb 1-1: USB disconnect, device number 25
usb 4-1: USB disconnect, device number 11
option 4-1:0.239: device disconnected
usb 5-1: Using ep0 maxpacket: 8
usb 5-1: config 0 has an invalid interface number: 75 but max is 0
usb 5-1: config 0 has no interface number 0
usb 5-1: New USB device found, idVendor=0e9c, idProduct=0000, bcdDevice=20.f5
usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 5-1: config 0 descriptor??
streamzap 5-1:0.75: streamzap_probe: Unexpected desc.bNumEndpoints (0)
usb 4-1: new high-speed USB device number 12 using dummy_hcd
usb 5-1: USB disconnect, device number 2
usb 1-1: new low-speed USB device number 26 using dummy_hcd
usb 6-1: new high-speed USB device number 53 using dummy_hcd
usb 4-1: Using ep0 maxpacket: 8
usb 4-1: config 0 has an invalid interface number: 127 but max is 0
usb 4-1: config 0 has no interface number 0
usb 4-1: New USB device found, idVendor=25d6, idProduct=3174, bcdDevice=3d.3b
usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 4-1: config 0 descriptor??
usb 2-1: USB disconnect, device number 48
usb 1-1: config 0 has an invalid interface number: 91 but max is 0
usb 1-1: config 0 has no interface number 0
usb 1-1: New USB device found, idVendor=0db0, idProduct=a877, bcdDevice=4d.e6
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 12
usb 6-1: device descriptor read/64, error -71
usb 5-1: new high-speed USB device number 3 using dummy_hcd
asix 1-1:0.91 (unnamed net_device) (uninitialized): invalid hw address, using random
usb 2-1: new high-speed USB device number 49 using dummy_hcd
asix 1-1:0.91 (unnamed net_device) (uninitialized): Failed to write reg index 0x0000: -71
asix 1-1:0.91 (unnamed net_device) (uninitialized): Failed to write GPIO value 0x00b0: ffffffb9
asix: probe of 1-1:0.91 failed with error -71
usb 1-1: USB disconnect, device number 26
usb 6-1: Using ep0 maxpacket: 8
usb 5-1: Using ep0 maxpacket: 8
usb 5-1: config 0 has an invalid interface number: 75 but max is 0
usb 5-1: config 0 has no interface number 0
usb 5-1: New USB device found, idVendor=0e9c, idProduct=0000, bcdDevice=20.f5
usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 2-1: Using ep0 maxpacket: 8
usb 5-1: config 0 descriptor??
usb 6-1: config 0 has an invalid interface number: 182 but max is 0
usb 6-1: config 0 has no interface number 0
streamzap 5-1:0.75: streamzap_probe: Unexpected desc.bNumEndpoints (0)
usb 6-1: New USB device found, idVendor=0bb4, idProduct=0a3e, bcdDevice=df.9b
usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 6-1: config 0 descriptor??
usb 2-1: New USB device found, idVendor=0dba, idProduct=1000, bcdDevice=ea.0c
usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 2-1: config 0 descriptor??
usb 1-1: new high-speed USB device number 27 using dummy_hcd
usb 4-1: new high-speed USB device number 13 using dummy_hcd
usb 5-1: USB disconnect, device number 3
asix 3-1:0.91 (unnamed net_device) (uninitialized): Failed to write reg index 0x0000: -71
asix 3-1:0.91 (unnamed net_device) (uninitialized): Failed to write GPIO value 0x00b0: ffffffb9
usb 6-1: USB disconnect, device number 53
asix: probe of 3-1:0.91 failed with error -71
usb 3-1: USB disconnect, device number 107
usb 4-1: Using ep0 maxpacket: 8
usb 1-1: device descriptor read/64, error 18
usb 4-1: config 0 has an invalid interface number: 127 but max is 0
usb 4-1: config 0 has no interface number 0
usb 4-1: New USB device found, idVendor=25d6, idProduct=3174, bcdDevice=3d.3b
usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 4-1: config 0 descriptor??
usb 5-1: new high-speed USB device number 4 using dummy_hcd
usb 3-1: new high-speed USB device number 108 using dummy_hcd
usb 4-1: USB disconnect, device number 13
usb 1-1: device descriptor read/64, error 18
usb 5-1: Using ep0 maxpacket: 8
usb 5-1: config 0 has an invalid interface number: 75 but max is 0
usb 5-1: config 0 has no interface number 0
usb 5-1: New USB device found, idVendor=0e9c, idProduct=0000, bcdDevice=20.f5
usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 5-1: config 0 descriptor??
usb 3-1: config 0 has an invalid interface number: 87 but max is 0
usb 3-1: config 0 has no interface number 0
usb 3-1: New USB device found, idVendor=045a, idProduct=5210, bcdDevice= 1.01
usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
streamzap 5-1:0.75: streamzap_probe: Unexpected desc.bNumEndpoints (0)
usb 6-1: new high-speed USB device number 54 using dummy_hcd
usb 3-1: config 0 descriptor??
usb 1-1: new high-speed USB device number 28 using dummy_hcd
ums-karma 3-1:0.87: USB Mass Storage device detected
WARNING: CPU: 1 PID: 5697 at kernel/locking/lockdep.c:4920 lockdep_unregister_key+0x306/0x3c0 kernel/locking/lockdep.c:4929