Public bug reported:
CID: 201305-13489
Steps:
1. Install 12.04.4 + update (3.11.0-20)
2. Plug a flash driver to the USB3.0 port
3. Unplug it, and re-plug it
Expected result:
* USB3.0 superspeed flash drive detected as a USB3.0 superspeed device
Actual result:
* It will be detected as a superspeed device at the beginning, but detected as
a high-speed device later
Debugging information:
lsusb -t on step 2
/: Bus 07.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M
|__ Port 1: Dev 2, If 0, Class=stor., Driver=usb-storage, 5000M
/: Bus 06.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M
|__ Port 2: Dev 4, If 0, Class=HID, Driver=usbhid, 12M
|__ Port 2: Dev 4, If 1, Class=HID, Driver=usbhid, 12M
/: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/2p, 12M
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/5p, 12M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/5p, 12M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/5p, 480M
|__ Port 4: Dev 2, If 0, Class='bInterfaceClass 0x0e not yet handled',
Driver=uvcvideo, 480M
|__ Port 4: Dev 2, If 1, Class='bInterfaceClass 0x0e not yet handled',
Driver=uvcvideo, 480M
lsusb -t on step 3
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/5p, 480M
/: Bus 07.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M
/: Bus 06.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M
|__ Port 1: Dev 5, If 0, Class=stor., Driver=usb-storage, 480M
|__ Port 2: Dev 4, If 0, Class=HID, Driver=usbhid, 12M
|__ Port 2: Dev 4, If 1, Class=HID, Driver=usbhid, 12M
/: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/2p, 12M
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/5p, 12M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/5p, 12M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/5p, 480M
|__ Port 4: Dev 2, If 0, Class='bInterfaceClass 0x0e not yet handled',
Driver=uvcvideo, 480M
|__ Port 4: Dev 2, If 1, Class='bInterfaceClass 0x0e not yet handled',
Driver=uvcvideo, 480M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/5p, 480M
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.11.0-20-generic 3.11.0-20.34~precise1
ProcVersionSignature: Ubuntu 3.11.0-20.34~precise1-generic 3.11.10.6
Uname: Linux 3.11.0-20-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version
k3.11.0-20-generic.
AplayDevices:
**** List of PLAYBACK Hardware Devices ****
card 0: Generic [HD-Audio Generic], device 0: ALC280 Analog [ALC280 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
ApportVersion: 2.0.1-0ubuntu17.6
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: Generic [HD-Audio Generic], device 0: ALC280 Analog [ALC280 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: ubuntu 1690 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'Generic'/'HD-Audio Generic at 0xfeb00000 irq 16'
Mixer name : 'Realtek ALC280'
Components : 'HDA:10ec0280,103c2af6,00100003'
Controls : 20
Simple ctrls : 9
Date: Thu May 1 00:36:26 2014
HibernationDevice: RESUME=UUID=c1650269-911b-496f-8023-d8be86eed186
InstallationMedia: Ubuntu 12.04.4 LTS "Precise Pangolin" - Release amd64
(20140204)
MarkForUpload: True
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB:
0 radeondrmfb
1 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-20-generic
root=UUID=a76abc0f-275e-45be-841c-7f1d6d4b3e33 ro quiet splash initcall_debug
vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.11.0-20-generic N/A
linux-backports-modules-3.11.0-20-generic N/A
linux-firmware 1.79.12
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
SourcePackage: linux-lts-saucy
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 02/19/2013
dmi.bios.vendor: AMI
dmi.bios.version: 3.19B
dmi.board.name: 2AF6
dmi.board.vendor: Hewlett-Packard
dmi.board.version: 111
dmi.chassis.type: 3
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias:
dmi:bvnAMI:bvr3.19B:bd02/19/2013:svnHewlett-Packard:pn:pvr:rvnHewlett-Packard:rn2AF6:rvr111:cvnHewlett-Packard:ct3:cvr:
dmi.sys.vendor: Hewlett-Packard
** Affects: linux-lts-saucy (Ubuntu)
Importance: Undecided
Assignee: Anthony Wong (anthonywong)
Status: New
** Tags: 201305-13489 amd64 apport-bug precise qa-kernel-lts-testing
running-unity taipei-lab
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https://bugs.launchpad.net/bugs/1314899
Title:
[Hp Pavilion 23] USB3.0 flash drive will be detected as USB2.0 after
re-plugged in
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