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[Bug 1012291] Re: USB disconnect

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databill, it will help immensely if you filed a new report via a terminal:
ubuntu-bug linux

Please feel free to subscribe me to it.

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https://bugs.launchpad.net/bugs/1012291

Title:
   USB disconnect

Status in linux package in Ubuntu:
  Expired

Bug description:
  USB ports are often resetted and disconnected.
  Below an example sequence:

  [mar giu 12 18:57:22 2012] usb 2-1.6: reset low-speed USB device number 106 using ehci_hcd
  [mar giu 12 18:57:22 2012] usb 2-1.6: USB disconnect, device number 106
  [mar giu 12 18:57:22 2012] usb 2-1: reset high-speed USB device number 105 using ehci_hcd
  [mar giu 12 18:57:23 2012] usb 2-1.6: new low-speed USB device number 107 using ehci_hcd
  [mar giu 12 18:57:23 2012] input: Chicony 2.4G Multimedia Wireless Kit as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.6/2-1.6:1.0/input/input297
  [mar giu 12 18:57:23 2012] generic-usb 0003:04F2:0860.00E9: input,hidraw0: USB HID v1.11 Keyboard [Chicony 2.4G Multimedia Wireless Kit] on usb-0000:00:1d.0-1.6/input0
  [mar giu 12 18:57:23 2012] input: Chicony 2.4G Multimedia Wireless Kit as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.6/2-1.6:1.1/input/input298
  [mar giu 12 18:57:23 2012] generic-usb 0003:04F2:0860.00EA: input,hiddev0,hidraw1: USB HID v1.11 Mouse [Chicony 2.4G Multimedia Wireless Kit] on usb-0000:00:1d.0-1.6/input1
  [mar giu 12 18:57:23 2012] usb 2-1: USB disconnect, device number 105
  [mar giu 12 18:57:23 2012] usb 2-1.6: USB disconnect, device number 107
  [mar giu 12 18:57:23 2012] usb 2-1: new high-speed USB device number 108 using ehci_hcd
  [mar giu 12 18:57:23 2012] hub 2-1:1.0: USB hub found
  [mar giu 12 18:57:23 2012] hub 2-1:1.0: 8 ports detected
  [mar giu 12 18:57:24 2012] usb 1-1.3.1.3: reset full-speed USB device number 51 using ehci_hcd
  [mar giu 12 18:57:24 2012] usb 2-1.6: new low-speed USB device number 109 using ehci_hcd
  [mar giu 12 18:57:24 2012] input: Chicony 2.4G Multimedia Wireless Kit as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.6/2-1.6:1.0/input/input299
  [mar giu 12 18:57:24 2012] generic-usb 0003:04F2:0860.00EB: input,hidraw0: USB HID v1.11 Keyboard [Chicony 2.4G Multimedia Wireless Kit] on usb-0000:00:1d.0-1.6/input0
  [mar giu 12 18:57:24 2012] input: Chicony 2.4G Multimedia Wireless Kit as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.6/2-1.6:1.1/input/input300
  [mar giu 12 18:57:24 2012] generic-usb 0003:04F2:0860.00EC: input,hiddev0,hidraw1: USB HID v1.11 Mouse [Chicony 2.4G Multimedia Wireless Kit] on usb-0000:00:1d.0-1.6/input1
  [mar giu 12 18:57:24 2012] input: 3M 3M USB Touchscreen - EX II as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.3/1-1.3.1/1-1.3.1.3/1-1.3.1.3:1.0/input/input301
  [mar giu 12 18:57:24 2012] usb 1-1.3.4: reset low-speed USB device number 50 using ehci_hcd
  [mar giu 12 18:57:24 2012] usb 1-1.3.1.3: USB disconnect, device number 51
  [mar giu 12 18:57:25 2012] usb 1-1.3.1: reset high-speed USB device number 49 using ehci_hcd
  [mar giu 12 18:57:25 2012] usb 1-1.3.1.3: new full-speed USB device number 52 using ehci_hcd
  [mar giu 12 18:57:25 2012] input: 3M 3M USB Touchscreen - EX II as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.3/1-1.3.1/1-1.3.1.3/1-1.3.1.3:1.0/input/input302
  [mar giu 12 18:57:25 2012] usb 1-1.5.1: reset full-speed USB device number 48 using ehci_hcd
  [mar giu 12 18:57:26 2012] usb 1-1.5.1: USB disconnect, device number 48
  [mar giu 12 18:57:26 2012] usb 1-1.5: reset high-speed USB device number 42 using ehci_hcd
  [mar giu 12 18:57:26 2012] usb 1-1.5.1: new full-speed USB device number 53 using ehci_hcd
  [mar giu 12 18:57:26 2012] usb 1-1.3.1: USB disconnect, device number 49
  [mar giu 12 18:57:26 2012] usb 1-1.3.1.3: USB disconnect, device number 52
  [mar giu 12 18:57:26 2012] usb 1-1.3.4: USB disconnect, device number 50
  [mar giu 12 18:57:26 2012] usb 1-1.3: reset high-speed USB device number 41 using ehci_hcd
  [mar giu 12 18:57:27 2012] usb 1-1.3.1: new high-speed USB device number 54 using ehci_hcd
  [mar giu 12 18:57:27 2012] hub 1-1.3.1:1.0: USB hub found
  [mar giu 12 18:57:27 2012] hub 1-1.3.1:1.0: 4 ports detected
  [mar giu 12 18:57:27 2012] usb 1-1.3.4: new low-speed USB device number 55 using ehci_hcd
  [mar giu 12 18:57:27 2012] input: BIZLINK  BIZ A01 V1.47 as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.3/1-1.3.4/1-1.3.4:1.0/input/input303
  [mar giu 12 18:57:27 2012] generic-usb 0003:06C4:1400.00ED: input,hidraw2: USB HID v1.10 Keyboard [BIZLINK  BIZ A01 V1.47] on usb-0000:00:1a.0-1.3.4/input0
  [mar giu 12 18:57:27 2012] input: BIZLINK  BIZ A01 V1.47 as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.3/1-1.3.4/1-1.3.4:1.1/input/input304
  [mar giu 12 18:57:27 2012] generic-usb 0003:06C4:1400.00EE: input,hidraw3: USB HID v1.10 Mouse [BIZLINK  BIZ A01 V1.47] on usb-0000:00:1a.0-1.3.4/input1
  [mar giu 12 18:57:27 2012] usb 1-1.3.1.3: new full-speed USB device number 56 using ehci_hcd
  [mar giu 12 18:57:27 2012] usb 1-1.1: reset full-speed USB device number 36 using ehci_hcd
  [mar giu 12 18:57:27 2012] generic-usb 0003:077A:101E.00EF: hiddev0,hidraw4: USB HID v1.11 Device [NIDEC SANKYO CORPORATION ICT3K5] on usb-0000:00:1a.0-1.1/input0
  [mar giu 12 18:57:28 2012] input: 3M 3M USB Touchscreen - EX II as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.3/1-1.3.1/1-1.3.1.3/1-1.3.1.3:1.0/input/input305

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