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docs: log the cold-start vtask-pool-wiring hang as bug-1376

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Cross-references bug-1376 in tasks.md and the ha.c flag comment for the
unresolved hang found while investigating the raft-drive-async flag flip
(commit f3b6e6a). No code behavior change.
This commit is contained in:
Rongsong Shen 2026-07-02 06:43:00 +00:00
parent f3b6e6ae3b
commit 10f92a5d49
3 changed files with 1855 additions and 903 deletions
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7
src/controller/ha.c
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@ -4396,9 +4396,10 @@ int ha_configpush_offload_enabled(void)
* immediately followed by cluster_init_phase2 wiring the pool while
* raft_cb_become_follower's deferred-teardown vtasks were being enqueued),
* then the process went silent with no further log output until killed — no
* crash, no ASAN report, just a stall. NOT YET ROOT-CAUSED. Flag stays OFF
* until this cold-start race is understood and fixed; do not flip ON based
* on the chaotic soak alone — it does not cover this startup shape.
* crash, no ASAN report, just a stall. NOT YET ROOT-CAUSED (logged as
* bug-1376). Flag stays OFF until this cold-start race is understood and
* fixed; do not flip ON based on the chaotic soak alone — it does not cover
* this startup shape.
*
* Compiled in ALL builds (production reads it on every peer-control message);
* the setter is the test seam to flip ON for testing. */