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On 2013-02-23T14:21:08+00:00 Michael wrote:
Created attachment 701636
strace of lsusb stopped with ^C after a delay.
Description of problem:
lsusb -t hangs and produces no output. This also blocks sosreport.
Version-Release number of selected component (if applicable):
How reproducible:
every time.
Steps to Reproduce:
1. lsusb -t
Actual results:
nothing happens
Expected results:
tree output of USB devices
Additional info:
Bug #814087 seems a bit similar but produced output and is for an older Fedora.
strace was completed by me pressing ^C at the end.
attached will be:
strace
backtrace at lockup point
lsusb -v
Additional info:
Reply at:
https://bugs.launchpad.net/ubuntu/+source/usbutils/+bug/1446863/comments/0
On 2013-02-23T14:23:33+00:00 Michael wrote:
Created attachment 701637
backtrace of a locked up LSUSB
Reply at:
https://bugs.launchpad.net/ubuntu/+source/usbutils/+bug/1446863/comments/1
On 2013-02-23T14:24:17+00:00 Michael wrote:
Created attachment 701638
lsusb -v output - N.B. does not lock up
Reply at:
https://bugs.launchpad.net/ubuntu/+source/usbutils/+bug/1446863/comments/2
On 2013-02-25T15:25:19+00:00 Lukáš wrote:
Created attachment 702395
possible patch
Reply at:
https://bugs.launchpad.net/ubuntu/+source/usbutils/+bug/1446863/comments/3
On 2013-02-25T15:39:40+00:00 Lukáš wrote:
Can you please try this patch version?
http://people.fedoraproject.org/~lnykryn/usbutils/006-4/
Reply at:
https://bugs.launchpad.net/ubuntu/+source/usbutils/+bug/1446863/comments/4
On 2013-02-25T16:36:54+00:00 Michael wrote:
Yes; that seems to fix it. (running as normal user)
[hoop@agata ~]$ lsusb -t
(wait a very very long time)
[hoop@agata ~]$ ./usr/bin/lsusb -t
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/2p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/8p, 480M
|__ Port 6: Dev 3, If 0, Class=Communications, Driver=, 480M
|__ Port 6: Dev 3, If 1, Class=Communications, Driver=cdc_acm, 480M
|__ Port 6: Dev 3, If 2, Class=CDC Data, Driver=cdc_acm, 480M
|__ Port 6: Dev 3, If 3, Class=Communications, Driver=cdc_acm, 480M
|__ Port 6: Dev 3, If 4, Class=CDC Data, Driver=cdc_acm, 480M
|__ Port 6: Dev 3, If 5, Class=Communications, Driver=cdc_wdm, 480M
|__ Port 6: Dev 3, If 6, Class=Communications, Driver=cdc_ncm, 480M
|__ Port 6: Dev 3, If 7, Class=CDC Data, Driver=cdc_ncm, 480M
|__ Port 6: Dev 3, If 8, Class=Communications, Driver=cdc_wdm, 480M
|__ Port 6: Dev 3, If 9, Class=Communications, Driver=cdc_acm, 480M
|__ Port 6: Dev 3, If 10, Class=CDC Data, Driver=cdc_acm, 480M
|__ Port 8: Dev 4, If 0, Class=Application Specific Interface, Driver=,
12M
|__ Port 8: Dev 4, If 1, Class=Chip/SmartCard, Driver=, 12M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/2p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/6p, 480M
|__ Port 4: Dev 3, If 0, Class=Wireless, Driver=btusb, 12M
|__ Port 4: Dev 3, If 1, Class=Wireless, Driver=btusb, 12M
|__ Port 4: Dev 3, If 2, Class=Vendor Specific Class, Driver=, 12M
|__ Port 4: Dev 3, If 3, Class=Application Specific Interface, Driver=,
12M
|__ Port 5: Dev 4, If 0, Class=Video, Driver=uvcvideo, 480M
|__ Port 5: Dev 4, If 1, Class=Video, Driver=uvcvideo, 480M
Reply at:
https://bugs.launchpad.net/ubuntu/+source/usbutils/+bug/1446863/comments/5
On 2013-02-25T19:40:25+00:00 Lukáš wrote:
Thanks for checking, I will prepare an update tomorrow.
Reply at:
https://bugs.launchpad.net/ubuntu/+source/usbutils/+bug/1446863/comments/6
On 2013-02-26T14:23:38+00:00 Fedora wrote:
usbutils-006-4.fc18 has been submitted as an update for Fedora 18.
https://admin.fedoraproject.org/updates/usbutils-006-4.fc18
Reply at:
https://bugs.launchpad.net/ubuntu/+source/usbutils/+bug/1446863/comments/7
