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Type: Task
Resolution: Fixed
Priority: Major - P3
Fix Version/s: 9.1.0-rc0, 9.1.0-rc1024, 8.3.14, 9.0.5
Affects Version/s: None
Component/s: None
Labels:
- auto-reverted
- bkp

Assigned Teams:

DB Integration & Observability
Backwards Compatibility:
Fully Compatible
Backport Requested:

v9.0, v8.3, v8.0
Case:
Linked BF Score:
200
CAR Domain/s:
None

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

Fixes a `mongod` shutdown hang where idle `$search`/`$vectorSearch` cursors keep the mongot task executor alive, blocking executor teardown. Disposes idle cursors during shutdown (before the executor wait) and bounds the wait as a backstop.

is depended on by

SERVER-135000 Shutdown aborts when a search cursor pinned by an in-flight getMore keeps the mongot egress gRPC client alive past transport-layer shutdown

Backlog

is duplicated by

SERVER-130338 Search index network error conversion is too specific

Closed

is related to

SERVER-137656 shutdownPinnedExecutors() can skip a PCTE whose destructor is still in flight

Backlog

SERVER-135852 Detect and dispose idle mongot cursors whose mongot stage is nested in a $lookup/$unionWith sub-pipeline

Backlog

related to

SERVER-136679 Idle $search cursors on views are not disposed at shutdown and stall mongod for the executor timeout

Backlog

SERVER-135154 Enforce the PinnedConnectionTaskExecutor lifetime contract during mongot shutdown

Closed

(1 related to)

Assignee:: Mariano Shaar
Reporter:: Mariano Shaar
Participants:: Githook User, Mariano Shaar, Mothra Jira Bot
Votes:: 0 Vote for this issue
Watchers:: 8 Start watching this issue

Created:: Jun 24 2026 09:45:02 PM UTC
Updated:: Oct 22 2026 02:04:37 PM UTC
Resolved:: Sep 29 2026 04:59:33 PM UTC

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PagerDuty