An offline Linux synchronization fixture author needs atomic expected-word admis...
https://detect.halowerk.com/v1/F-A-NIGHT-OS-FUTEX/linux-private-futex-compare-wake-requeue-stateOverview
An offline Linux synchronization fixture author needs atomic expected-word admission, exact private futex waiter transfer and wake/compare return counts across a supplied serialized WAIT/WAKE/REQUEUE/CMP_REQUEUE trace.
Protocol
x402 (POST)
Price
$0.0030
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/transactions
Provider
detect
Source
bazaar
Indexed
2026-11-02 17:26:25
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"body": {
"artifact": {
"futex_queues": {
"claim": 2,
"events": [
[
0,
0,
0,
0
],
[
0,
1,
0,
0
],
[
3,
0,
1,
0,
2,
0,
1,
0
],
[
2,
1,
1,
0
]
],
"threads": 2,
"words": [
0,
9
]
}
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"billable": true,
"findings": [
{
"confidence": 100,
"evidence": [],
"limits": [
"Only the explicitly supplied bounded anonymous operand model and exact integer claim are evaluated.",
"No external resource or native system is queried or changed; source contents and contact values are not returned.",
"This is a declared-model correspondence finding without a security, legal, operational or compliance verdict."
],
"module": "linux-private-futex-compare-wake-requeue-state",
"state": "not_observed",
"value": {
"claim_matches": true,
"compare_failures": 0,
"explicit_wait_returns": 0,
"final_queues": [
[],
[
1
]
],
"final_wait_results": [
0,
null
],
"final_waiting_addresses": [
-1,
1
],
"final_words": [
0,
9
],
"history": [
{
"event": 0,
"requeued": [],
"result": null,
"wait_results": [
null,
null
],
"waiting_addresses": [
0,
-1
],
"woken": [],
"words": [
0,
9
]
},
{
"event": 1,
"requeued": [],
"result": null,
"wait_results": [
null,
null
],
"waiting_addresses": [
0,
0
],
"woken": [],
"words": [
0,
9
]
},
{
"event": 2,
"requeued": [
1,
0
],
"result": 2,
"wait_results": [
null,
null
],
"waiting_addresses": [
1,
1
],
"woken": [],
"words": [
0,
9
]
},
{
"event": 3,
"requeued": [],
"result": 1,
"wait_results": [
0,
null
],
"waiting_addresses": [
-1,
1
],
"woken": [
0
],
"words": [
0,
9
]
}
],
"original_expected_values": [
-1,
0
],
"queue_transfers": 2,
"statistic": 2,
"woken_waiters": 1
},
"warnings": []
}
],
"known_count": 1,
"scope": {
"contact_values_returned": false,
"network": false,
"supplied_artifact_only": true
},
"warnings": []
},
"type": "json"
}