Skip to content

test: flag e2e_p2p_duplicate_proposal_slash as flake under pipelining#23515

Merged
alexghr merged 1 commit into
merge-train/spartanfrom
cb/946d20d52830
May 22, 2026
Merged

test: flag e2e_p2p_duplicate_proposal_slash as flake under pipelining#23515
alexghr merged 1 commit into
merge-train/spartanfrom
cb/946d20d52830

Conversation

@AztecBot

Copy link
Copy Markdown
Collaborator

Summary

Add .test_patterns.yml entry to flag e2e_p2p/duplicate_proposal_slash > slashes validator who sends duplicate proposals as a flake. Hit on http://ci.aztec-labs.com/930ddc9ede87059f and dequeued PR #23344 from the merge queue.

This is the same race family as #23501 — under pipelining the slasher's offense recording loses to the test's wait timeout.

Investigation

Failure: TimeoutError: Timeout awaiting duplicate proposal offense at retryUntil (yarn-project/foundation/src/retry/index.ts:90) from duplicate_proposal_slash.test.ts. The test triggers a duplicate checkpoint proposal from validator-1, advances time, and polls the slasher for a DUPLICATE_PROPOSAL offense. The offense never appears within the wait window and the test exits with code: 1 after 226 s.

Surrounding log signal: the run shows committee attestation collection timing out one slot earlier (AttestationTimeoutError: Timeout collecting attestations for slot 14: 2/3) under pipelining, so the duplicate-proposal slot's gossip path is degraded around the same window the test is polling.

Why a specific entry? The blanket src/e2e_p2p/.*\.test\.ts pattern with flake_group_id: e2e-p2p-epoch-flakes already covers this file, but only up to the group threshold of 4. On this PR the threshold was already consumed by other p2p flakes (sentinel_status_slash.parallel was FLAKED in the same run), so this failure escalated to FAILED and dequeued the merge train. Adding a specific entry with error_regex lets this exact failure mode be tolerated independently of the group threshold, matching #23501's approach for attested_invalid_proposal.

Follow-up

Proper source fix is on the slasher / p2p side, parallel to the work in spl/fix-ha-full-equivocation-check: ensure the duplicate-proposal detector sees both gossip arrivals even when committee attestation collection for the same slot is stalling. This patch is the quick unblock.

Test plan

  • Flake regex matches the observed TimeoutError: Timeout awaiting duplicate proposal offense from the failure
  • CI continues to run e2e_p2p/duplicate_proposal_slash.test.ts; failures now alert palla on #aztec3-ci instead of failing the build

Created by claudebox · group: slackbot

@AztecBot AztecBot added the claudebox Owned by claudebox. it can push to this PR. label May 22, 2026
@alexghr alexghr marked this pull request as ready for review May 22, 2026 20:03
@AztecBot AztecBot changed the base branch from next to merge-train/spartan May 22, 2026 20:05
@AztecBot AztecBot changed the base branch from merge-train/spartan to next May 22, 2026 20:23
@AztecBot AztecBot changed the base branch from next to merge-train/spartan May 22, 2026 20:23
@alexghr alexghr merged commit 5e90b3f into merge-train/spartan May 22, 2026
33 of 35 checks passed
@alexghr alexghr deleted the cb/946d20d52830 branch May 22, 2026 20:27
danielntmd pushed a commit to danielntmd/aztec-packages that referenced this pull request Jun 4, 2026
BEGIN_COMMIT_OVERRIDE
refactor(p2p): merge FastTxCollection into TxCollection with sequential
pipeline (AztecProtocol#23245)
refactor(publisher): bundle-level simulate; drop per-action enqueue sims
(AztecProtocol#23165)
refactor(stdlib): remove deprecated RevertCode/TxExecutionResult aliases
(AztecProtocol#23249)
test(e2e): fix race in 'proposer invalidates multiple checkpoints'
(AztecProtocol#23259)
fix: clean up old jobs regardless of pending status (AztecProtocol#23260)
refactor(p2p): remove unused sendBatchRequest (AztecProtocol#23273)
chore(p2p): remove proposal_tx_collector leftovers (AztecProtocol#23276)
feat: slash truncated checkpoint proposals (AztecProtocol#23250)
refactor: remove unused map in attestation pool (AztecProtocol#23284)
chore(p2p): assert last block in checkpoint proposal is correct (AztecProtocol#23274)
refactor(l1-tx-utils): use DateProvider for fail-fast timeout check
(AztecProtocol#23257)
feat(sandbox): support proposer pipelining in local network (AztecProtocol#23277)
test(e2e): fix race in broadcasted_invalid_block_proposal_slash under
pipelining (AztecProtocol#23302)
fix(archiver): atomic getter for L2 tips (AztecProtocol#23295)
fix(sequencer): use targetSlot in tryVoteWhenEscapeHatchOpen under
pipelining (AztecProtocol#23296)
fix(world-state): make fork close idempotent for pruned forks (AztecProtocol#23298)
test(e2e): migrate passing tests to proposer pipelining (AztecProtocol#23275)
chore: update dashboard (AztecProtocol#23312)
chore: Revert "feat(sandbox): support proposer pipelining in local
network" (AztecProtocol#23313)
test: slash on bad attestation (AztecProtocol#23184)
feat(slasher): per-slot data-withholding watcher (A-523, A-525) (AztecProtocol#23116)
test(e2e): enable pipelining on e2e debug trace (AztecProtocol#23301)
test(e2e): enable pipelining on l1-to-l2 test (AztecProtocol#23300)
test(e2e): switch fee_settings to organic fee bumps under pipelining
(AztecProtocol#23303)
fix(ci): retry sqlite3mc-wasm download on transient DNS/TLS failures
(AztecProtocol#23333)
test(e2e): wait for real oracle rotation in fee_settings inflate helper
(AztecProtocol#23334)
test(e2e): anchor e2e_amm PXE to checkpointed tip under pipelining
(AztecProtocol#23336)
fix(spartan-bench): tolerate older node images in SlasherConfig schema
(AztecProtocol#23351)
fix: interrupt prover jobs in stop (AztecProtocol#23358)
test(e2e): enable pipelining on bot, fees, and avm simulator tests
(AztecProtocol#23329)
feat(sentinel): end-of-epoch evaluation with re-execution outcomes
(AztecProtocol#23286)
feat: slash for invalid checkpoint proposals (AztecProtocol#23270)
fix: fork closure in epoch proving jobs (AztecProtocol#23390)
fix(slasher): anchor watcher scans at archiver synced L2 slot (AztecProtocol#23394)
fix: avoid npm uplink for aztec-up local publishes (AztecProtocol#23396)
test(e2e): ignore benign 'Insufficient valid txs' block-build-failed in
epochs tests (AztecProtocol#23424)
chore: refactor weekly proving test wait (AztecProtocol#23395)
refactor: add fifo set (AztecProtocol#23271)
feat(sandbox): support proposer pipelining in local network (AztecProtocol#23327)
fix(p2p): validate BLOCK_TXS in BatchTxRequester (AztecProtocol#23371)
chore(p2p): simplify IBatchRequestTxValidator (AztecProtocol#23373)
feat(sequencer): AutomineSequencer for single-sequencer e2e tests
(AztecProtocol#23354)
fix(prover): wait for previous epoch to be proven (AztecProtocol#23458)
chore: collocate provers (AztecProtocol#23439)
chore: rm staging-ignition (AztecProtocol#23440)
chore: rm unused networks (AztecProtocol#23441)
test(e2e): migrate block_building, multi_validator_node,
publisher_funding, invalid_checkpoint_proposal to pipelining (AztecProtocol#23414)
fix(archiver): reconcile local blocks with L1 checkpoints by block
number (AztecProtocol#23461)
feat: Updated slash conditions on block proposals (AztecProtocol#23466)
test(e2e): migrate HA full test to pipelining (AztecProtocol#23463)
chore: update resource profiles (AztecProtocol#23442)
chore: update debug log levels (AztecProtocol#23456)
test: fix flaky sentinel_status_slash by asserting the fault on the
checkpoint slot (AztecProtocol#23483)
feat(slasher): slash checkpoint equivocation between P2P and L1 (A-980)
(AztecProtocol#23436)
refactor(slasher): rename ATTESTED_DESCENDANT_OF_INVALID ->
PROPOSED_DESCENDANT_OF_CHECKPOINT_WITH_INVALID_ATTESTATIONS (AztecProtocol#23468)
fix: reject block proposals in poisoned slots (AztecProtocol#23411)
fix: retry nargo dep + solc downloads to survive transient DNS drops
(AztecProtocol#23490)
fix: enrich json-rpc tracing (AztecProtocol#23412)
feat: add trace export controls (AztecProtocol#23413)
test(e2e): assert no equivocation offenses in HA full test (AztecProtocol#23496)
test: cover invalid checkpoint proposal slashing (AztecProtocol#23503)
test(e2e): migrate more e2e suites to proposer pipelining (AztecProtocol#23482)
test: flag e2e_slashing_attested_invalid_proposal as flake under
pipelining (AztecProtocol#23501)
test: flag e2e_p2p_duplicate_proposal_slash as flake under pipelining
(AztecProtocol#23515)
test(e2e): require cross-observer agreement on sentinel fault slot
(AztecProtocol#23513)
test: flag e2e_ha_full afterAll hook timeout as flake under pipelining
(AztecProtocol#23524)
fix(e2e): propagate l1ContractsArgs into node config so archiver matches
L1 (AztecProtocol#23514)
test: flag e2e_multi_validator_node_key_store P2P tx-dropped failure as
flake (AztecProtocol#23528)
test(cheat-codes): retry warpL2TimeAtLeastTo in-current-slot test on L1
race (AztecProtocol#23533)
test(e2e_ha_full): parallel HA peer node teardown with per-node deadline
(AztecProtocol#23539)
test: flag e2e_ha_full as flake under HA pipelining (AztecProtocol#23541)
test(ci): skip e2e_ha_full entirely on merge-train/spartan (AztecProtocol#23542)
test(ci): skip e2e_multi_validator_node_key_store entirely on
merge-train/spartan (AztecProtocol#23544)
END_COMMIT_OVERRIDE
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

claudebox Owned by claudebox. it can push to this PR.

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants