[SRU][Zesty] fix soft lockup on overcommited hugepages
Bug #1696165 reported by
Manoj Iyer
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Released
|
High
|
Manoj Iyer | ||
Zesty |
Fix Released
|
High
|
Unassigned |
Bug Description
[Impact]
On failing to migrate a page, soft_offline_
But when !hugepage_
This leads to soft lockups when running the overcommitted hugepage test from mce-tests suite
[Testing]
Run the mce-test/
[Fix]
upstream commit:
30809f559a0d mm/migrate: fix refcount handling when !hugepage_
[Regression Potential]
CVE References
Changed in linux (Ubuntu Zesty): | |
importance: | Undecided → High |
status: | New → Fix Committed |
Changed in linux (Ubuntu): | |
status: | Incomplete → Fix Released |
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This bug is missing log files that will aid in diagnosing the problem. From a terminal window please run:
apport-collect 1696165
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.