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Type: Bug
Resolution: Fixed
Priority: Major - P3
Fix Version/s: 8.0.0-rc0
Affects Version/s: None
Component/s: None
Labels:
None

Assigned Teams:

Service Arch
Backwards Compatibility:
Fully Compatible
Operating System:
ALL
Sprint:
Service Arch 2024-02-05, Service Arch 2024-02-19
Confidence Status:
None
Work Order:
3
CAR Domain/s:
None

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

The new TCMalloc triggers a USBAN error in BSONIteratorSorted. It's verified that compiling and running with the old allocator makes this go away.

Investigate and fix.

has to be done after

SERVER-86267 Investigate why a dynamically-allocated array of structs trips UBSAN with the new TCMalloc

Closed

is depended on by

SERVER-85737 Bring the TCMalloc integration up to date

Closed

related to

SERVER-88058 Benchmark and test changes to vector pre-filling in BSONIteratorSorted

Closed

Assignee:: Blake Oler
Reporter:: Blake Oler
Participants:: Blake Oler, Githook User
Votes:: 0 Vote for this issue
Watchers:: 4 Start watching this issue

Created:: Feb 02 2024 04:26:16 PM UTC
Updated:: Mar 19 2024 05:13:34 PM UTC
Resolved:: Feb 07 2024 11:55:56 AM UTC
Confidence Status Last Update:: 02/Feb/24 4:32 PM