Hang / zombie process from Xarray page-fault conversion
Bug #1835350 reported by
quanxian
This bug affects 1 person
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| intel |
Fix Released
|
Undecided
|
Unassigned | ||
| linux (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
Bug Description
Description:
We're seeing a case where RocksDB hangs and becomes defunct when trying to kill the process. v4.19 succeeds and v4.20 fails. Robert was able to bisect this to commit b15cd800682f "dax: Convert page fault handlers to XArray".
Target Release: 19.10
Target Kernel: 5.3
Revision history for this message
| Ubuntu Kernel Bot (ubuntu-kernel-bot) wrote Missing required logs. | #1 |
| Changed in linux (Ubuntu): | |
| status: | New → Incomplete |
| tags: | added: eoan |
Revision history for this message
| quanxian (quanxian-wang) wrote | #2 |
| Changed in intel: | |
| status: | New → Fix Committed |
| Changed in intel: | |
| status: | Fix Committed → Fix Released |
Revision history for this message
| Po-Hsu Lin (cypressyew) wrote | #3 |
| Changed in linux (Ubuntu): | |
| status: | Incomplete → Fix Committed |
| status: | Fix Committed → Fix Released |
To post a comment you must log in.
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 1835350
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.