[SERVER-56293] opCtx use after free in checkIfCanReadOrBlock - MongoDB Jira

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Details

Type: Bug
Status: Closed
Priority: Major - P3
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 4.9.0-rc1, 5.0.0-rc0
Component/s: None
Labels:
- pm-1791_non-cloud-blocking
- post-rc0

Backwards Compatibility:
Fully Compatible
Operating System:
ALL
Backport Requested:

v4.9
Sprint:
Repl 2021-05-03
Linked BF Score:
50

Description

We can not capture the opCtx raw pointer in checkIfCanReadOrBlock because by the time we get a timeout error, the opCtx may not be valid anymore.

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Assignee:: Lingzhi Deng

Reporter:: Lingzhi Deng

Participants:: Githook User, Lingzhi Deng

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: Apr 23 2021 12:54:47 AM UTC

Updated:: May 25 2021 10:16:23 PM UTC

Resolved:: Apr 23 2021 09:41:44 PM UTC