kernel-packages team mailing list archive
-
kernel-packages team
-
Mailing list archive
-
Message #28579
[Bug 1250488] Re: USB hub stopped working on a given USB port (would work on any other port). Reboot fixed the issue
Why has this been changed to incomplete without an explanation? If it's
incomplete, then tell me what is missing.
Also, importance "medium" is wrong.
Meets this criteria for "critical":
- Severely affects applications beyond the package responsible for the root cause
or at the very least, these for "high":
- Has a severe impact on a small portion of Ubuntu users (estimated) [not being able to use a usb hub at all is a severe impact; users with only one usb port affected by the bug are an estimated small portion of users]
- A problem with an essential hardware component (disk controller, built-in networking, video card, keyboard, mouse) [all the listed components could be connected via a usb hub]
- Renders essential features or functionality of the application or dependencies broken or ineffective
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1250488
Title:
USB hub stopped working on a given USB port (would work on any other
port). Reboot fixed the issue
Status in “linux” package in Ubuntu:
Incomplete
Bug description:
I have two USB ports that I usually use interchangeably: to port A I
connect the mouse, to port B I connect a USB hub (to which I connect a
keyboard, printer and other devices).
Suddenly (probably after resuming from a suspend), the USB hub stopped working when connected to port A.
It would work fine, however, if connected to port B. When I say the hub stopped working I mean that any device (even a keyboard) wouldn't work if connected through the hub.
I exchanged ports dozens of times and 100% checked that:
- mouse and keyboard would systematically work fine if connected directly to any of the ports A or B
- the USB hub would systematically work fine only if connected to port B
- the USB hub would systematically fail (i.e. no device connected through it would ever work) if connected to port A
Now I've rebooted, and everything works as expected again: the USB
hub always works fine whether I connect it to port A or B.
I thought this was something physical until I rebooted and found out
that everything works again.
This is absolutely ridiculous.
ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: linux-image-3.8.0-33-generic 3.8.0-33.48
ProcVersionSignature: Ubuntu 3.8.0-33.48-generic 3.8.13.11
Uname: Linux 3.8.0-33-generic x86_64
ApportVersion: 2.9.2-0ubuntu8.5
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: teo 2229 F.... pulseaudio
Date: Tue Nov 12 15:13:49 2013
HibernationDevice: RESUME=UUID=ff7e702a-a05a-47fd-8c14-551e81f9e9e3
InstallationDate: Installed on 2013-10-11 (31 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
MachineType: Acer Aspire V3-571G
MarkForUpload: True
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-33-generic root=UUID=5830b30e-69e8-4bb4-8a2b-bc2b43c7414a ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.8.0-33-generic N/A
linux-backports-modules-3.8.0-33-generic N/A
linux-firmware 1.106
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/15/2012
dmi.bios.vendor: Acer
dmi.bios.version: V2.07
dmi.board.asset.tag: Type2 - Board Asset Tag
dmi.board.name: VA50_HC_CR
dmi.board.vendor: Acer
dmi.board.version: Type2 - Board Version
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: V2.07
dmi.modalias: dmi:bvnAcer:bvrV2.07:bd10/15/2012:svnAcer:pnAspireV3-571G:pvrV2.07:rvnAcer:rnVA50_HC_CR:rvrType2-BoardVersion:cvnAcer:ct10:cvrV2.07:
dmi.product.name: Aspire V3-571G
dmi.product.version: V2.07
dmi.sys.vendor: Acer
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1250488/+subscriptions
References