$ uname -a Linux hellcat 3.13.6-gentoo #1 SMP PREEMPT Tue Mar 18 15:37:31 MDT 2014 x86_64 Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz GenuineIntel GNU/Linux $ dmesg [90294.076903] usb 4-4.3.3: new SuperSpeed USB device number 19 using xhci_hcd [90294.199632] usb-storage 4-4.3.3:1.0: USB Mass Storage device detected [90294.199822] scsi18 : usb-storage 4-4.3.3:1.0 [90295.210442] scsi 18:0:0:0: Direct-Access Generic- SD/MMC/MS/MSPRO 1.00 PQ: 0 ANSI: 6 [90295.210599] sd 18:0:0:0: Attached scsi generic sg3 type 0 [90295.221118] sd 18:0:0:0: [sdc] Attached SCSI removable disk [90336.357357] usb 4-4.3.3: reset SuperSpeed USB device number 19 using xhci_hcd [90336.410750] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e680 [90336.410752] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e6c0 [90418.315061] usb 4-4.3.3: reset SuperSpeed USB device number 19 using xhci_hcd [90418.367233] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e680 [90418.367237] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e6c0 [90709.265142] usb 4-4.3.3: reset SuperSpeed USB device number 19 using xhci_hcd [90709.317222] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e680 [90709.317224] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e6c0 [90803.516622] usb 4-4.3.3: reset SuperSpeed USB device number 19 using xhci_hcd [90803.568669] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e680 [90803.568673] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e6c0 [90918.257416] usb 4-4.3.3: reset SuperSpeed USB device number 19 using xhci_hcd [90918.309769] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e680 [90918.309772] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e6c0 [91078.075065] usb 4-4.3.3: reset SuperSpeed USB device number 19 using xhci_hcd [91078.127241] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e680 [91078.127244] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e6c0 [91270.676075] usb 4-4.3.3: reset SuperSpeed USB device number 19 using xhci_hcd [91270.728051] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e680 [91270.728055] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e6c0 [91614.898658] usb 4-4.3.3: reset SuperSpeed USB device number 19 using xhci_hcd [91614.950491] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e680 [91614.950493] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e6c0 [91770.618320] usb 4-4.3.3: reset SuperSpeed USB device number 19 using xhci_hcd [91770.670632] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e680 [91770.670636] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e6c0 [92166.300735] usb 4-4.3.3: reset SuperSpeed USB device number 19 using xhci_hcd [92166.352945] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e680 [92166.352946] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e6c0 [92176.339488] usb 4-4.3.3: reset SuperSpeed USB device number 19 using xhci_hcd [92176.391133] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e680 [92176.391136] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e6c0 [92645.517649] usb 4-4.3.3: reset SuperSpeed USB device number 19 using xhci_hcd [92645.569769] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e680 [92645.569773] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e6c0 [92663.958326] usb 4-4.3.3: reset SuperSpeed USB device number 19 using xhci_hcd [92664.010164] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e680 [92664.010168] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e6c0 [92733.621357] usb 4-4.3.3: reset SuperSpeed USB device number 19 using xhci_hcd [92733.673228] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e680 [92733.673231] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e6c0 [92878.077807] usb 1-1.4: USB disconnect, device number 11 [92878.798733] usb 1-1.4: new low-speed USB device number 13 using ehci-pci [92878.898719] input: USB USB Keykoard as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.0/input/input26 [92878.898786] hid-generic 0003:1A2C:0002.000E: input: USB HID v1.10 Keyboard [USB USB Keykoard] on usb-0000:00:1a.0-1.4/input0 [92878.901591] input: USB USB Keykoard as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.1/input/input27 [92878.901663] hid-generic 0003:1A2C:0002.000F: input: USB HID v1.10 Device [USB USB Keykoard] on usb-0000:00:1a.0-1.4/input1 [93038.915158] usb 4-4.3.3: reset SuperSpeed USB device number 19 using xhci_hcd [93038.966863] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e680 [93038.966865] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e6c0 [93118.827232] usb 1-1.4: USB disconnect, device number 13 [93119.036417] usb 1-1.4: new low-speed USB device number 14 using ehci-pci [93119.136568] input: USB USB Keykoard as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.0/input/input28 [93119.136629] hid-generic 0003:1A2C:0002.0010: input: USB HID v1.10 Keyboard [USB USB Keykoard] on usb-0000:00:1a.0-1.4/input0 [93119.139232] input: USB USB Keykoard as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.1/input/input29 [93119.139274] hid-generic 0003:1A2C:0002.0011: input: USB HID v1.10 Device [USB USB Keykoard] on usb-0000:00:1a.0-1.4/input1 [93456.899843] usb 4-4.3.3: reset SuperSpeed USB device number 19 using xhci_hcd [93456.951894] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e680 [93456.951898] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804c153e6c0 [93724.877400] usb 4-4.3.3: USB disconnect, device number 19 [95232.437395] usb 4-4.3.3: new SuperSpeed USB device number 20 using xhci_hcd [95232.558885] usb-storage 4-4.3.3:1.0: USB Mass Storage device detected [95232.559046] scsi19 : usb-storage 4-4.3.3:1.0 [95233.571007] scsi 19:0:0:0: Direct-Access Generic- SD/MMC/MS/MSPRO 1.00 PQ: 0 ANSI: 6 [95233.571206] sd 19:0:0:0: Attached scsi generic sg3 type 0 [95233.582233] sd 19:0:0:0: [sdc] Attached SCSI removable disk [95362.930419] usb 4-4.3.3: reset SuperSpeed USB device number 20 using xhci_hcd [95362.982541] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2c80 [95362.982544] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2cc0 [95426.447647] usb 4-4.3.3: reset SuperSpeed USB device number 20 using xhci_hcd [95426.499820] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2c80 [95426.499824] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2cc0 [95604.705908] usb 4-4.3.3: reset SuperSpeed USB device number 20 using xhci_hcd [95604.757552] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2c80 [95604.757554] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2cc0 [96067.767309] usb 4-4.3.3: reset SuperSpeed USB device number 20 using xhci_hcd [96067.819154] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2c80 [96067.819158] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2cc0 [96118.990081] usb 4-4.3.3: reset SuperSpeed USB device number 20 using xhci_hcd [96119.042230] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2c80 [96119.042232] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2cc0 [96309.543038] usb 4-4.3.3: reset SuperSpeed USB device number 20 using xhci_hcd [96309.595586] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2c80 [96309.595590] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2cc0 [96330.033491] usb 4-4.3.3: reset SuperSpeed USB device number 20 using xhci_hcd [96330.086330] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2c80 [96330.086333] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2cc0 [97157.804824] usb 4-4.3.3: reset SuperSpeed USB device number 20 using xhci_hcd [97157.856351] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2c80 [97157.856355] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2cc0 [97497.930669] usb 4-4.3.3: reset SuperSpeed USB device number 20 using xhci_hcd [97497.982723] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2c80 [97497.982724] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2cc0 [97520.469105] usb 4-4.3.3: reset SuperSpeed USB device number 20 using xhci_hcd [97520.520728] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2c80 [97520.520730] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2cc0 [97582.176562] usb 4-4.3.3: reset SuperSpeed USB device number 20 using xhci_hcd [97582.228946] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2c80 [97582.228950] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2cc0 [97592.216267] usb 4-4.3.3: reset SuperSpeed USB device number 20 using xhci_hcd [97592.268204] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2c80 [97592.268206] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2cc0 [97965.089980] usb 4-4.3.3: reset SuperSpeed USB device number 20 using xhci_hcd [97965.142080] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2c80 [97965.142083] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce2cc0 [98049.288725] usb 4-4.3.3: USB disconnect, device number 20 [98049.292310] usb 4-4.3.3: Failed to set U1 timeout to 0x0,error code -71 [98049.295812] usb 4-4.3.3: Failed to set U2 timeout to 0x28,error code -71 [98080.078273] sd 19:0:0:0: Device offlined - not ready after error recovery [98080.084997] usb 4-4.3.3: Failed to set U1 timeout to 0x0,error code -71 [98080.088491] usb 4-4.3.3: Failed to set U2 timeout to 0x28,error code -71 [98080.092244] usb 4-4.3: Disable of device-initiated U1 failed. [98080.095759] usb 4-4.3: Disable of device-initiated U2 failed. [98080.380833] usb 4-4.3: reset SuperSpeed USB device number 16 using xhci_hcd [98080.391607] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88051d8ccd80 [98080.656372] usb 4-4.3.3: new SuperSpeed USB device number 21 using xhci_hcd [98080.777591] usb-storage 4-4.3.3:1.0: USB Mass Storage device detected [98080.777727] scsi20 : usb-storage 4-4.3.3:1.0 [98081.787954] scsi 20:0:0:0: Direct-Access Generic- SD/MMC/MS/MSPRO 1.00 PQ: 0 ANSI: 6 [98081.788124] sd 20:0:0:0: Attached scsi generic sg3 type 0 [98081.798959] sd 20:0:0:0: [sdc] Attached SCSI removable disk [99317.394582] usb 4-4.3.3: reset SuperSpeed USB device number 21 using xhci_hcd [99317.446712] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9100 [99317.446715] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9140 [99385.008536] usb 4-4.3.3: reset SuperSpeed USB device number 21 using xhci_hcd [99385.060494] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9100 [99385.060496] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9140 [99684.154523] usb 4-4.3.3: reset SuperSpeed USB device number 21 using xhci_hcd [99684.206059] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9100 [99684.206061] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9140 [100403.334008] usb 4-4.3.3: reset SuperSpeed USB device number 21 using xhci_hcd [100403.385850] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9100 [100403.385853] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9140 [100974.989518] usb 4-4.3.3: reset SuperSpeed USB device number 21 using xhci_hcd [100975.041789] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9100 [100975.041793] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9140 [101183.982043] usb 4-4.3.3: reset SuperSpeed USB device number 21 using xhci_hcd [101184.034620] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9100 [101184.034624] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9140 [102001.510760] usb 4-4.3.3: reset SuperSpeed USB device number 21 using xhci_hcd [102001.562617] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9100 [102001.562620] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9140 [102532.187538] usb 4-4.3.3: reset SuperSpeed USB device number 21 using xhci_hcd [102532.239779] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9100 [102532.239783] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9140 [103189.899603] usb 4-4.3.3: reset SuperSpeed USB device number 21 using xhci_hcd [103189.951414] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9100 [103189.951420] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9140 [103359.961097] usb 4-4.3.3: reset SuperSpeed USB device number 21 using xhci_hcd [103360.012999] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9100 [103360.013003] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9140 [103521.828626] usb 4-4.3.3: reset SuperSpeed USB device number 21 using xhci_hcd [103521.881111] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9100 [103521.881114] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9140 [104247.154172] usb 4-4.3.3: reset SuperSpeed USB device number 21 using xhci_hcd [104247.206304] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9100 [104247.206308] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9140 [104671.285692] usb 4-4.3.3: reset SuperSpeed USB device number 21 using xhci_hcd [104671.337748] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9100 [104671.337761] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880600ce9140 [104733.352482] usb 4-4.3.3: USB disconnect, device number 21 [105478.307688] usb 4-4.3.3: new SuperSpeed USB device number 22 using xhci_hcd [105478.429129] usb-storage 4-4.3.3:1.0: USB Mass Storage device detected [105478.429288] scsi21 : usb-storage 4-4.3.3:1.0 [105479.440408] scsi 21:0:0:0: Direct-Access Generic- SD/MMC/MS/MSPRO 1.00 PQ: 0 ANSI: 6 [105479.440537] sd 21:0:0:0: Attached scsi generic sg3 type 0 [105479.451626] sd 21:0:0:0: [sdc] Attached SCSI removable disk [105543.112474] usb 4-4.3.3: reset SuperSpeed USB device number 22 using xhci_hcd [105543.164554] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804fb4e3280 [105543.164557] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804fb4e32c0 [105688.586473] usb 4-4.3.3: reset SuperSpeed USB device number 22 using xhci_hcd [105688.638723] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804fb4e3280 [105688.638740] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804fb4e32c0 [106465.419708] usb 4-4.3.3: USB disconnect, device number 22 [140938.830081] usb 4-4.3.3: new SuperSpeed USB device number 23 using xhci_hcd [140938.952391] usb-storage 4-4.3.3:1.0: USB Mass Storage device detected [140938.952586] scsi22 : usb-storage 4-4.3.3:1.0 [140939.963487] scsi 22:0:0:0: Direct-Access Generic- SD/MMC/MS/MSPRO 1.00 PQ: 0 ANSI: 6 [140939.963621] sd 22:0:0:0: Attached scsi generic sg3 type 0 [140939.974615] sd 22:0:0:0: [sdc] Attached SCSI removable disk [141229.066594] usb 4-4.3.3: reset SuperSpeed USB device number 23 using xhci_hcd [141229.118652] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8800b2634f80 [141229.118656] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8800b2634fc0 [141374.541742] usb 4-4.3.3: reset SuperSpeed USB device number 23 using xhci_hcd [141374.593553] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8800b2634f80 [141374.593557] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8800b2634fc0 [141401.177970] usb 4-4.3.3: reset SuperSpeed USB device number 23 using xhci_hcd [141401.229690] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8800b2634f80 [141401.229693] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8800b2634fc0 [141575.216731] usb 4-4.3.3: USB disconnect, device number 23 [164500.275783] usb 4-4.3.3: new SuperSpeed USB device number 24 using xhci_hcd [164500.398220] usb-storage 4-4.3.3:1.0: USB Mass Storage device detected [164500.398328] scsi23 : usb-storage 4-4.3.3:1.0 [164501.409530] scsi 23:0:0:0: Direct-Access Generic- SD/MMC/MS/MSPRO 1.00 PQ: 0 ANSI: 6 [164501.409702] sd 23:0:0:0: Attached scsi generic sg3 type 0 [164501.420539] sd 23:0:0:0: [sdc] Attached SCSI removable disk [164640.818327] usb 4-4.3.3: reset SuperSpeed USB device number 24 using xhci_hcd [164640.870351] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804e664bb00 [164640.870355] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804e664bb40 [164714.581304] usb 4-4.3.3: reset SuperSpeed USB device number 24 using xhci_hcd [164714.633372] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804e664bb00 [164714.633376] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804e664bb40 [164819.078481] usb 4-4.3.3: reset SuperSpeed USB device number 24 using xhci_hcd [164819.130511] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804e664bb00 [164819.130513] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804e664bb40 [164862.105464] usb 4-4.3.3: reset SuperSpeed USB device number 24 using xhci_hcd [164862.157772] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804e664bb00 [164862.157776] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804e664bb40 [165073.146692] usb 4-4.3.3: reset SuperSpeed USB device number 24 using xhci_hcd [165073.198687] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804e664bb00 [165073.198691] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804e664bb40 [165374.341521] usb 4-4.3.3: reset SuperSpeed USB device number 24 using xhci_hcd [165374.392966] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804e664bb00 [165374.392969] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804e664bb40 [165450.152408] usb 4-4.3.3: reset SuperSpeed USB device number 24 using xhci_hcd [165450.204498] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804e664bb00 [165450.204501] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804e664bb40 [165501.376056] usb 4-4.3.3: reset SuperSpeed USB device number 24 using xhci_hcd [165501.427535] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804e664bb00 [165501.427537] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8804e664bb40 [165671.717242] usb 4-4.3.3: Failed to set U1 timeout to 0x0,error code -71 [165671.717259] BUG: unable to handle kernel NULL pointer dereference at 0000000000000010 [165671.717271] IP: [<ffffffff81484707>] usb_enable_link_state+0x37/0x350 [165671.717286] PGD 0 [165671.717289] Oops: 0000 [#1] PREEMPT SMP [165671.717292] Modules linked in: snd_pcm_oss snd_mixer_oss snd_hda_codec_hdmi snd_hda_codec_realtek x86_pkg_temp_thermal coretemp nouveau cfbfillrect cfbimgblt mxm_wmi fbcon wmi bitblit cfbcopyarea softcursor snd_hda_intel i2c_algo_bit font ttm snd_hda_codec drm_kms_helper snd_hwdep drm snd_pcm fb snd_page_alloc fbdev e1000e snd_timer snd ptp pps_core video [165671.717325] CPU: 1 PID: 25877 Comm: usb-storage Not tainted 3.13.6-gentoo #1 [165671.717328] Hardware name: Dell Inc. OptiPlex 7010/0KRC95, BIOS A12 01/10/2013 [165671.717330] task: ffff8804fbebe180 ti: ffff880527080000 task.ti: ffff880527080000 [165671.717333] RIP: 0010:[<ffffffff81484707>] [<ffffffff81484707>] usb_enable_link_state+0x37/0x350 [165671.717338] RSP: 0018:ffff880527081bf8 EFLAGS: 00010246 [165671.717340] RAX: 0000000000000000 RBX: ffff8805fbc38000 RCX: 0000000000000001 [165671.717342] RDX: 0000000000000001 RSI: ffff8805fbc38000 RDI: ffff880600d2f400 [165671.717345] RBP: 0000000000000001 R08: 0000000000000400 R09: 0000000000000553 [165671.717347] R10: 0000000000000006 R11: 0000000000000552 R12: ffff8804dec6e200 [165671.717350] R13: 0000000000000003 R14: ffff880600d2f400 R15: ffff880600d2f400 [165671.717352] FS: 0000000000000000(0000) GS:ffff88061dc40000(0000) knlGS:0000000000000000 [165671.717355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [165671.717357] CR2: 0000000000000010 CR3: 000000000188f000 CR4: 00000000001407e0 [165671.717359] Stack: [165671.717360] ffffffff81803a23 0000000000000000 00000000ffffffb9 ffff88061dc54680 [165671.717365] ffff8804fbebe180 ffffffff81483b6c 0000000000000010 ffff8805fbc38000 [165671.717369] ffff880600d2f400 ffff8804dec6e200 0000000000000003 0000000000000003 [165671.717374] Call Trace: [165671.717377] [<ffffffff81483b6c>] ? usb_set_lpm_timeout+0x12c/0x140 [165671.717383] [<ffffffff81484aa8>] ? usb_enable_lpm+0x88/0xb0 [165671.717386] [<ffffffff81484bef>] ? usb_disable_lpm+0xbf/0xd0 [165671.717389] [<ffffffff81484c2e>] ? usb_unlocked_disable_lpm+0x2e/0x60 [165671.717393] [<ffffffff81487c53>] ? usb_reset_and_verify_device+0x93/0x630 [165671.717397] [<ffffffff810a6fc0>] ? try_to_wake_up+0x2a0/0x2a0 [165671.717401] [<ffffffff814882f8>] ? usb_reset_device+0x108/0x180 [165671.717405] [<ffffffff814c3d11>] ? usb_stor_port_reset+0x61/0x70 [165671.717408] [<ffffffff814c3d8c>] ? usb_stor_invoke_transport+0x6c/0x480 [165671.717411] [<ffffffff814c51c5>] ? usb_stor_control_thread+0x145/0x250 [165671.717415] [<ffffffff814c5080>] ? fill_inquiry_response+0x20/0x20 [165671.717418] [<ffffffff814c5080>] ? fill_inquiry_response+0x20/0x20 [165671.717421] [<ffffffff8109c73c>] ? kthread+0xbc/0xe0 [165671.717424] [<ffffffff810a0000>] ? create_new_namespaces+0x130/0x1a0 [165671.717429] [<ffffffff8109c680>] ? __kthread_parkme+0x70/0x70 [165671.717432] [<ffffffff8167df3c>] ? ret_from_fork+0x7c/0xb0 [165671.717436] [<ffffffff8109c680>] ? __kthread_parkme+0x70/0x70 [165671.717438] Code: 48 89 6c 24 40 89 d5 4c 89 74 24 58 83 fd 01 49 89 fe 4c 89 64 24 48 0f 94 c1 4c 89 6c 24 50 4c 89 7c 24 60 48 8b 86 e0 02 00 00 <48> 8b 40 10 0f b7 50 08 0f 84 bb 00 00 00 83 fd 02 40 0f 94 c6 [165671.717480] RIP [<ffffffff81484707>] usb_enable_link_state+0x37/0x350 [165671.717484] RSP <ffff880527081bf8> [165671.717485] CR2: 0000000000000010 [165671.724806] ---[ end trace f81677db1fab5941 ]--- [165671.968139] usb 4-4: USB disconnect, device number 15 [165671.968152] usb 4-4.3: USB disconnect, device number 16 [165671.968154] usb 4-4.3.3: USB disconnect, device number 24 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
