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Type: Bug
Resolution: Fixed
Priority: Major - P3
Fix Version/s: 5.0.0-rc1, 5.1.0-rc0
Affects Version/s: None
Component/s: Internal Code
Labels:
None

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

v5.0, v4.9
Steps To Reproduce:

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discovered by abseil upgrade patch ~~SERVER-51476~~, exposing iterator invalidation problems.

https://spruce.mongodb.com/version/60ba87cb3066150e9e28040f/tasks?page=0&sorts=STATUS%3AASC%3BBASE_STATUS%3ADESC&statuses=all-failures,failed,task-timed-out

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discovered by abseil upgrade patch SERVER-51476 , exposing iterator invalidation problems. https://spruce.mongodb.com/version/60ba87cb3066150e9e28040f/tasks?page=0&sorts=STATUS%3AASC%3BBASE_STATUS%3ADESC&statuses=all-failures,failed,task-timed-out
Sprint:
Service Arch 2021-06-14
Confidence Status:
None
Work Order:
3

Aha! Reference:
None
Tracking Level:
None
Risk Status:
None
Exec Notes:
None
Goal Name(s):
None
Goal Link:
None

Invalid iterators appear in the code to age out old app versions after they are a day old. So this bug wouldn't bite in production until a server has been running for 1 day, making it hard to catch in testing.

src/mongo/db/stats/api_version_metrics.cpp

Introduced in 4.7.

is caused by

SERVER-49965 Add apiVersion metrics to serverStatus and remove stale metrics

Closed

is depended on by

SERVER-51476 Upgrade Abseil to 20210324.1

Closed

is related to

SERVER-57477 stdx::erase_if for stdx::unordered_map

Closed

Assignee:: Billy Donahue
Reporter:: Billy Donahue
Participants:: Billy Donahue, Githook User, Vivian Ge
Votes:: 0 Vote for this issue
Watchers:: 2 Start watching this issue

Created:: Jun 05 2021 10:57:09 PM UTC
Updated:: Oct 29 2023 09:52:34 PM UTC
Resolved:: Jun 07 2021 07:22:58 PM UTC
Confidence Status Last Update:: 05/Jun/21 10:59 PM

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