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 1874221
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.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Changed in: linux (Ubuntu Eoan)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1874221
Title:
Fix potential null pointer dereference on kernfs
Status in HWE Next:
New
Status in linux package in Ubuntu:
Incomplete
Status in linux source package in Eoan:
Incomplete
Bug description:
[Impact]
We are seeing a null kernel dereference on kernfs during system sleep
stress.
[Fix]
Make sure kernfs root is not null.
[Test]
Run sleep stress. Not seeing the issue after the fix is applied.
[Regression Potential]
Low. Fix limits to kernfs, also the it has been in upstream kernel for
quite a while.
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