[Regression] usb usb2-port2: Cannot enable. Maybe the USB cable is bad?
Bug #1856608 reported by
dann frazier
This bug affects 12 people
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Incomplete
|
Undecided
|
Unassigned | ||
Bionic |
Fix Released
|
Undecided
|
Unassigned | ||
Disco |
Fix Released
|
Undecided
|
Unassigned | ||
Eoan |
Fix Released
|
Undecided
|
Unassigned | ||
Focal |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
This appears to be a regression between 4.15.0-70.79 and 4.15.0-72.81.
This bug was fixed by simply reverting the offending change. Bug 1859873 tracks root causing the issue and reapplying the change w/ any necessary fixes.
[Impact]
USB port unusable and boot time takes ~5 minutes longer to complete.
Kernel emits messages like:
usb usb2-port2: Cannot enable. Maybe the USB cable is bad?
[Test Case]
dmesg | grep "Cannot enable"
[Fix]
[Regression Risk]
CVE References
Changed in linux (Ubuntu): | |
status: | Incomplete → Confirmed |
status: | Confirmed → Triaged |
assignee: | nobody → dann frazier (dannf) |
Changed in linux (Ubuntu Bionic): | |
status: | New → Triaged |
Changed in linux (Ubuntu Focal): | |
status: | Triaged → New |
Changed in linux (Ubuntu): | |
status: | New → Incomplete |
Changed in linux (Ubuntu Disco): | |
status: | New → Incomplete |
Changed in linux (Ubuntu Eoan): | |
status: | New → Incomplete |
description: | updated |
Changed in linux (Ubuntu Eoan): | |
status: | Incomplete → Fix Committed |
Changed in linux (Ubuntu Disco): | |
status: | Incomplete → Fix Committed |
Changed in linux (Ubuntu Bionic): | |
status: | Triaged → Fix Committed |
Changed in linux (Ubuntu Focal): | |
status: | Incomplete → Confirmed |
Changed in linux (Ubuntu Focal): | |
status: | Confirmed → Fix Committed |
Changed in linux (Ubuntu Focal): | |
status: | Fix Committed → Confirmed |
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This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1856608
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team.