myxce/.wolf/bugs/bug-1860.md
Rongsong Shen 25d8a461fa
chore: gitea-sync refreshes 23 recent bug issues to the record format
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-09-28 03:44:30 +00:00

1.9 KiB

id status status_updated status_note component severity timestamp last_seen occurrences files tags related fix_commits legacy gitea_issue gitea_synced_status gitea_synced_hash
bug-1860 fixed 2026-09-27 c69705ae: controller is ground truth on rejoin; controller refuses non-PEND dispatch and re-sends state; scheduler adopts controller allocation on RUN update controller unknown 2026-09-24T14:38:03Z 2026-09-24T14:38:03Z 1
src/scheduler/src/core_events.c
src/controller/sched.c
src/controller/resync.c
scheduler
controller
resync
ha
divergence
design
c69705ae
true 279 fixed 92556ffb1968

bug-1860: Scheduler keeps a job RUN (with allocation) forever after the controller requeued it to PEND while…

Description

Scheduler keeps a job RUN (with allocation) forever after the controller requeued it to PEND while the scheduler was disconnected: scheduler.log 'JOBS_PUSH: refusing resync state 0x1 for jobid ... -- existing job is RUN with a real allocation on record' on rejoin; job never redispatched (seen in bug-1859's chaotic soak)

Environment

Not recorded (migrated from buglog.json).

Reproduction

Not recorded (migrated from buglog.json).

Root cause

core_events.c JOBS_PUSH bug-1812 guard refuses any non-terminal resync state that would drop a real allocation, to protect against a committed snapshot racing the scheduler's own fresh dispatch. It cannot tell that race apart from a genuine, committed controller-side requeue (e.g. resync 'unrecognized' -> record_job_reconcile_pending_fact) that happened while the scheduler was disconnected, and JOBS_PUSH carries no per-job freshness (commit LSN/version) to decide. Needs a design decision (e.g. per-job last-modified LSN in the push).

Fix

Not recorded (migrated from buglog.json).

Verification

Not recorded (migrated from buglog.json).

References

  • Gitea: #279