Fix "incomplete report" noise after S3
Bug #1802813 reported by
Kai-Heng Feng
This bug affects 2 people
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
HWE Next |
Fix Released
|
Undecided
|
Unassigned | ||
linux (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Bionic |
Fix Released
|
Undecided
|
Unassigned | ||
linux-oem (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
Bionic |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
[Impact]
I2C HID devices may keep spewing out error "i2c_hid_get_input:
incomplete report (30/2)" after system S3.
[Fix]
It a regression caused by commit ac75a041048b, backport commmit
ef6eaf27274c to fix it. Input report length 2 is a valid length.
[Test]
With the fix the issue can no longer be observed on Alps touchpads.
[Regression Potential]
None. Input report lenght 2 is valid per spec.
CVE References
tags: | added: originate-from-1802437 somerville |
tags: |
added: verification-done-bionic removed: verification-needed-bionic |
Changed in linux-oem (Ubuntu): | |
status: | New → Fix Released |
Changed in hwe-next: | |
status: | New → Fix Released |
Changed in linux (Ubuntu Bionic): | |
status: | Fix Committed → Fix Released |
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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 1802813
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.