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mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-47668 | run-01 | 1 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 0 | 1 | 0.5 | 0.5 | 0 | 0.5 | 1 | 8 | 58,416 | 47,686 | 2,350 | 0 | 60,766 | 0.110169 | 33.566708 | {
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{
"file": "python/ray/dashboard/modules/node/node_head.py",
"function": "ray.dashboard.modules.node.node_head.NodeHead._update_node",
"start_line": 214,
"end_line": 243,
"bug_contribution": "Each pubsub message is stored with `DataSource.nodes[node_id] = node`, wh... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-47668 | run-02 | 2 | 2.2.8 | anonymized | true | 3 | 1 | 1 | 0 | 1 | 0.5 | 0.333333 | 0 | 0.333333 | 1 | 8 | 86,058 | 70,136 | 2,863 | 0 | 88,921 | 0.150879 | 30.698942 | {
"buggy_blocks": [
{
"file": "python/ray/dashboard/modules/node/node_head.py",
"function": "ray.dashboard.modules.node.node_head.NodeHead._update_node",
"start_line": 214,
"end_line": 243,
"bug_contribution": "Since commit 811f98e (#47367, 'Update nodes on delta'), each message publ... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-47668 | run-03 | 3 | 2.2.8 | anonymized | true | 3 | 1 | 1 | 0 | 1 | 0.5 | 0.333333 | 0 | 0.333333 | 1 | 9 | 97,907 | 82,640 | 3,080 | 0 | 100,987 | 0.154443 | 48.817734 | {
"buggy_blocks": [
{
"file": "python/ray/dashboard/modules/node/node_head.py",
"function": "ray.dashboard.modules.node.node_head.NodeHead._update_node",
"start_line": 228,
"end_line": 243,
"bug_contribution": "Introduced by #47367 (update nodes on delta). When a node dies, GCS (GcsN... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-54830 | run-01 | 1 | 2.2.8 | anonymized | true | 2 | 0 | 0.5 | 0 | 0 | 0 | 0.5 | 0 | 0 | 1 | 5 | 53,271 | 40,857 | 1,466 | 0 | 54,737 | 0.099549 | 17.853905 | {
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{
"file": "python/ray/llm/_internal/serve/observability/usage_telemetry/usage.py",
"function": "ray.llm._internal.serve.observability.usage_telemetry.usage._get_or_create_telemetry_agent",
"start_line": 186,
"end_line": 203,
"bug_contribution": "Non-atomic check-t... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-54830 | run-02 | 2 | 2.2.8 | anonymized | true | 2 | 0 | 0.5 | 0 | 0 | 0 | 0.5 | 0 | 0 | 1 | 5 | 54,416 | 50,101 | 2,116 | 0 | 56,532 | 0.073903 | 23.206366 | {
"buggy_blocks": [
{
"file": "python/ray/llm/_internal/serve/observability/usage_telemetry/usage.py",
"function": "ray.llm._internal.serve.observability.usage_telemetry.usage._get_or_create_telemetry_agent",
"start_line": 186,
"end_line": 203,
"bug_contribution": "Non-atomic check-t... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-54830 | run-03 | 3 | 2.2.8 | anonymized | true | 2 | 0 | 0.5 | 0 | 0 | 0 | 0.5 | 0 | 0 | 1 | 6 | 53,545 | 50,745 | 1,416 | 0 | 54,961 | 0.052455 | 23.009458 | {
"buggy_blocks": [
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"file": "python/ray/llm/_internal/serve/observability/usage_telemetry/usage.py",
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"start_line": 186,
"end_line": 203,
"bug_contribution": "Non-atomic check-t... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-54841 | run-01 | 1 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 1 | 1 | 1 | 0.5 | 0.857143 | 0.5 | 1 | 5 | 26,712 | 18,688 | 1,972 | 0 | 28,684 | 0.083286 | 22.882883 | {
"buggy_blocks": [
{
"file": "python/ray/data/_internal/stats.py",
"function": "ray.data._internal.stats._StatsManager._stats_actor",
"start_line": 636,
"end_line": 654,
"bug_contribution": "The process-global StatsManager caches the _StatsActor ActorHandle and only invalidates it w... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-54841 | run-02 | 2 | 2.2.8 | anonymized | true | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 29,661 | 25,040 | 1,727 | 0 | 31,388 | 0.062641 | 19.196115 | {
"buggy_blocks": [
{
"file": "python/ray/data/_internal/stats.py",
"function": "ray.data._internal.stats._StatsManager._stats_actor",
"start_line": 636,
"end_line": 654,
"bug_contribution": "The process-global StatsManager singleton keeps the _StatsActor ActorHandle across ray.shutd... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-54841 | run-03 | 3 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 1 | 1 | 1 | 0.5 | 0.857143 | 0.5 | 1 | 5 | 27,383 | 22,736 | 1,912 | 0 | 29,295 | 0.06601 | 23.647107 | {
"buggy_blocks": [
{
"file": "python/ray/data/_internal/stats.py",
"function": "ray.data._internal.stats._StatsManager._stats_actor",
"start_line": 636,
"end_line": 654,
"bug_contribution": "The process-global StatsManager caches the _StatsActor ActorHandle and only invalidates it w... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-60453 | run-01 | 1 | 2.2.8 | anonymized | true | 3 | 1 | 0.5 | 0.514286 | 0.5 | 1 | 1 | 0.857143 | 1 | 0.5 | 7 | 49,397 | 36,955 | 2,967 | 0 | 52,364 | 0.128925 | 30.542338 | {
"buggy_blocks": [
{
"file": "python/ray/data/_internal/execution/operators/actor_pool_map_operator.py",
"function": "ray.data._internal.execution.operators.actor_pool_map_operator._MapWorker.on_exit",
"start_line": 702,
"end_line": 713,
"bug_contribution": "The real Ray actor class... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-60453 | run-02 | 2 | 2.2.8 | anonymized | true | 3 | 1 | 0.5 | 0.514286 | 0.5 | 1 | 1 | 0.75 | 1 | 0.5 | 6 | 37,232 | 28,719 | 2,433 | 0 | 39,665 | 0.096955 | 25.561309 | {
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"file": "python/ray/data/_internal/execution/operators/actor_pool_map_operator.py",
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"start_line": 698,
"end_line": 712,
"bug_contribution": "_MapWorker is the actual... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-60453 | run-03 | 3 | 2.2.8 | anonymized | true | 3 | 1 | 0.5 | 0.514286 | 0.5 | 1 | 1 | 0.782609 | 1 | 0.5 | 8 | 68,905 | 57,056 | 2,829 | 0 | 71,734 | 0.127218 | 30.374591 | {
"buggy_blocks": [
{
"file": "python/ray/data/_internal/execution/operators/actor_pool_map_operator.py",
"function": "ray.data._internal.execution.operators.actor_pool_map_operator._MapWorker.on_exit",
"start_line": 703,
"end_line": 713,
"bug_contribution": "The Ray actor class is _... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-60991 | run-01 | 1 | 2.2.8 | anonymized | true | 3 | 0.5 | 0.5 | 0.641026 | 0.5 | 0.5 | 0.333333 | 0.714286 | 0.333333 | 1 | 9 | 82,073 | 64,914 | 2,851 | 0 | 84,924 | 0.155778 | 35.086042 | {
"buggy_blocks": [
{
"file": "python/ray/_private/services.py",
"function": "ray._private.services.find_node_ids",
"start_line": 367,
"end_line": 369,
"bug_contribution": "It scans every raylet process on the host with psutil and returns all of their --node_id values. Nothing ties a... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-60991 | run-02 | 2 | 2.2.8 | anonymized | true | 2 | 0.5 | 0.5 | 0.589744 | 0.5 | 0.5 | 0.5 | 0.741935 | 0.5 | 1 | 8 | 50,836 | 42,414 | 2,292 | 0 | 53,128 | 0.096415 | 29.520156 | {
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{
"file": "python/ray/_private/services.py",
"function": "ray._private.services.get_node_to_connect_for_driver",
"start_line": 498,
"end_line": 521,
"bug_contribution": "Resolves the driver's node by scanning ALL local raylet processes via psutil (find_node_ids ->... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-60991 | run-03 | 3 | 2.2.8 | anonymized | true | 2 | 0.5 | 0.5 | 0.589744 | 0.5 | 1 | 0.5 | 0.884615 | 0.5 | 1 | 13 | 139,756 | 121,191 | 3,716 | 0 | 143,472 | 0.191355 | 46.753331 | {
"buggy_blocks": [
{
"file": "python/ray/_private/services.py",
"function": "ray._private.services.get_node_to_connect_for_driver",
"start_line": 497,
"end_line": 521,
"bug_contribution": "Commit 9c6d6edc52 (#59229) rewrote node resolution for drivers. It takes one psutil snapshot o... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-61604 | run-01 | 1 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 1 | 1 | 1 | 0.5 | 0.025641 | 0.5 | 1 | 5 | 23,021 | 15,969 | 1,421 | 0 | 24,442 | 0.066862 | 16.01675 | {
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"file": "python/ray/_private/node.py",
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"start_line": 393,
"end_line": 429,
"bug_contribution": "self._node_labels is only assigned inside the `if connect_only:` branch. When ray.init() starts a local cluster, the No... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-61604 | run-02 | 2 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 1 | 1 | 1 | 0.5 | 0.1 | 0.5 | 1 | 6 | 21,061 | 16,848 | 1,388 | 0 | 22,449 | 0.052181 | 21.384932 | {
"buggy_blocks": [
{
"file": "python/ray/_private/node.py",
"function": "ray._private.node.Node.__init__",
"start_line": 422,
"end_line": 429,
"bug_contribution": "self._node_labels is assigned only inside the `if connect_only:` branch. When ray.init() starts a local cluster (head=T... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-61604 | run-03 | 3 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 1 | 1 | 1 | 0.5 | 0.1 | 0.5 | 1 | 5 | 18,335 | 14,303 | 1,392 | 0 | 19,727 | 0.050849 | 18.371704 | {
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"bug_contribution": "self._node_labels is assigned only inside the `if connect_only:` branch. When ray.init() starts a new local cluster (co... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-61922 | run-01 | 1 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 1 | 1 | 1 | 0.5 | 1 | 0.5 | 1 | 5 | 30,538 | 21,476 | 1,957 | 0 | 32,495 | 0.088733 | 21.699815 | {
"buggy_blocks": [
{
"file": "python/ray/actor.py",
"function": "ray.actor.ActorMethod.options",
"start_line": 931,
"end_line": 950,
"bug_contribution": "options() binds `func_cls = self` and defines a new FuncWrapper class inside the function every time it is called. The class's re... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-61922 | run-02 | 2 | 2.2.8 | anonymized | true | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 38,875 | 31,749 | 1,714 | 0 | 40,589 | 0.076248 | 20.128107 | {
"buggy_blocks": [
{
"file": "python/ray/actor.py",
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"end_line": 950,
"bug_contribution": "options() defines a new class FuncWrapper per call, whose remote()/bind() methods close over `func_cls = self` (the ActorMethod) ... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-61922 | run-03 | 3 | 2.2.8 | anonymized | true | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 41,352 | 32,577 | 1,967 | 0 | 43,319 | 0.089718 | 22.040979 | {
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mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-62328 | run-01 | 1 | 2.2.8 | anonymized | true | 3 | 1 | 0.333333 | 0.142857 | 0.333333 | 0.5 | 0.333333 | 0.016949 | 0.333333 | 0.333333 | 7 | 80,677 | 63,389 | 3,324 | 0 | 84,001 | 0.165582 | 37.659956 | {
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{
"file": "src/ray/core_worker/experimental_mutable_object_manager.cc",
"function": "ray::experimental::MutableObjectManager::OpenSemaphores",
"start_line": 150,
"end_line": 178,
"bug_contribution": "Mutable-object (compiled graph channel) synchronization uses *na... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-62328 | run-02 | 2 | 2.2.8 | anonymized | true | 2 | 1 | 0.333333 | 0.142857 | 0.333333 | 1 | 0.5 | 0.012987 | 0.5 | 0.333333 | 5 | 44,835 | 38,006 | 2,327 | 0 | 47,162 | 0.088274 | 25.816613 | {
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"file": "src/ray/core_worker/experimental_mutable_object_manager.cc",
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"start_line": 129,
"end_line": 182,
"bug_contribution": "Compiled-graph channel synchronization uses POSIX *named* semaph... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-62328 | run-03 | 3 | 2.2.8 | anonymized | true | 2 | 1 | 0.333333 | 0.142857 | 0.333333 | 1 | 0.5 | 0.02 | 0.5 | 0.333333 | 5 | 50,508 | 41,180 | 3,004 | 0 | 53,512 | 0.114944 | 32.693434 | {
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"start_line": 152,
"end_line": 178,
"bug_contribution": "The coordination for creating the channel's named POSIX semaphor... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-62430 | run-01 | 1 | 2.2.8 | anonymized | true | 4 | 1 | 0 | 0 | 0 | 0.25 | 0 | 0 | 0 | 1 | 25 | 709,319 | 655,385 | 12,256 | 0 | 721,575 | 0.645815 | 139.863097 | {
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{
"file": "src/ray/raylet/scheduling/local_lease_manager.cc",
"function": "ray::raylet::LocalLeaseManager::CancelLeasesWithoutReply",
"start_line": 912,
"end_line": 915,
"bug_contribution": "After the cancel loop, this calls MarkFootprintAsIdle(PULLING_TASK_ARGUME... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-62430 | run-02 | 2 | 2.2.8 | anonymized | true | 5 | 1 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 49 | 2,249,840 | 2,153,802 | 21,213 | 0 | 2,271,053 | 1.33511 | 241.962688 | {
"buggy_blocks": [
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"file": "src/ray/raylet/scheduling/local_resource_manager.cc",
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"start_line": 169,
"end_line": 201,
"bug_contribution": "When the footprint has no entry in idle_time_states_ (never tracked, or erased b... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-62430 | run-03 | 3 | 2.2.8 | anonymized | true | 6 | 1 | 1 | 1 | 1 | 0.2 | 0.166667 | 0.191176 | 0.333333 | 1 | 35 | 1,497,034 | 1,419,629 | 16,454 | 0 | 1,513,488 | 0.999959 | 202.627006 | {
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"file": "src/ray/raylet/scheduling/local_lease_manager.cc",
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"start_line": 1019,
"end_line": 1022,
"bug_contribution": "When a lease is granted on a node, NODE_WORKERS is marked busy with the non-speculative Ma... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-8749 | run-01 | 1 | 2.2.8 | anonymized | true | 3 | 1 | 1 | 1 | 1 | 0.5 | 0.333333 | 0.2 | 0.666667 | 1 | 10 | 118,155 | 99,961 | 3,689 | 0 | 121,844 | 0.18472 | 42.138232 | {
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"file": "src/ray/raylet/worker_pool.cc",
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"end_line": 310,
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mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-8749 | run-02 | 2 | 2.2.8 | anonymized | true | 3 | 1 | 1 | 1 | 1 | 0.5 | 0.333333 | 0.131579 | 0.333333 | 1 | 7 | 74,122 | 60,258 | 3,168 | 0 | 77,290 | 0.144716 | 35.78248 | {
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"file": "src/ray/raylet/worker_pool.cc",
"function": "ray::raylet::WorkerPool::GetNextFreePort",
"start_line": 298,
"end_line": 310,
"bug_contribution": "The raylet gives out worker/driver ports (default range 10000-10999) by popping the front of free_ports_ wit... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-8749 | run-03 | 3 | 2.2.8 | anonymized | true | 3 | 1 | 1 | 1 | 1 | 0.5 | 0.333333 | 0.153846 | 0.333333 | 1 | 10 | 135,514 | 113,360 | 3,744 | 0 | 139,258 | 0.2083 | 44.358963 | {
"buggy_blocks": [
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"file": "src/ray/raylet/worker_pool.cc",
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"start_line": 298,
"end_line": 310,
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mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-8889 | run-01 | 1 | 2.2.8 | anonymized | true | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0.1 | 1 | 1 | 11 | 83,349 | 66,551 | 3,451 | 0 | 86,800 | 0.166296 | 38.044828 | {
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{
"file": "rllib/evaluation/sampler.py",
"function": "ray.rllib.evaluation.sampler._process_policy_eval_results",
"start_line": 890,
"end_line": 910,
"bug_contribution": "When clip_actions=True (the default), the whole batch of policy actions is overwritten with c... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-8889 | run-02 | 2 | 2.2.8 | anonymized | true | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0.1 | 1 | 1 | 19 | 272,098 | 247,940 | 4,243 | 0 | 276,341 | 0.255198 | 47.629526 | {
"buggy_blocks": [
{
"file": "rllib/evaluation/sampler.py",
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"start_line": 890,
"end_line": 910,
"bug_contribution": "Since the nested-action-space refactor (#8143), actions are clipped to the Box bounds in plac... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | ray-8889 | run-03 | 3 | 2.2.8 | anonymized | true | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0.1 | 1 | 1 | 16 | 138,023 | 119,404 | 4,329 | 0 | 142,352 | 0.203522 | 47.285472 | {
"buggy_blocks": [
{
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"function": "ray.rllib.evaluation.sampler._process_policy_eval_results",
"start_line": 890,
"end_line": 910,
"bug_contribution": "When clip_actions=True (the default), the batched actions are overwritten in place with their... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-16818 | run-01 | 1 | 2.2.8 | anonymized | true | 4 | 1 | 1 | 0.95 | 1 | 0.25 | 0.25 | 0.134752 | 0.25 | 1 | 48 | 2,773,663 | 2,658,337 | 28,231 | 0 | 2,801,894 | 1.672819 | 341.587135 | {
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{
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"start_line": 354,
"end_line": 382,
"bug_contribution": "The loop that merges in-memory pessimistic locks with lock-CF locks only handles storage_key < memo... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-16818 | run-02 | 2 | 2.2.8 | anonymized | true | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 34 | 1,544,464 | 1,464,254 | 20,894 | 0 | 1,565,358 | 1.111711 | 259.413653 | {
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"bug_contribution": "group_row_changes assumes a raft command has at most one CF_LOCK operation per key. It hard-asserts `row.lock... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-16818 | run-03 | 3 | 2.2.8 | anonymized | true | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 38 | 1,606,537 | 1,529,591 | 23,032 | 0 | 1,629,569 | 1.15121 | 269.345883 | {
"buggy_blocks": [
{
"file": "src/storage/txn/commands/pessimistic_rollback.rs",
"function": "PessimisticRollback::process_write",
"start_line": 70,
"end_line": 93,
"bug_contribution": "Every key in the request is checked against the same snapshot, and the keys are never deduplicate... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-17830 | run-01 | 1 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 8 | 103,109 | 82,917 | 6,273 | 0 | 109,382 | 0.242985 | 64.445005 | {
"buggy_blocks": [
{
"file": "src/import/sst_service.rs",
"function": "tikv::import::sst_service::ImportSstService::duplicate_detect",
"start_line": 1297,
"end_line": 1312,
"bug_contribution": "This is the main streaming loop. In v7.1.6, when `sink.send(..).await` failed (for exampl... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-17830 | run-02 | 2 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 11 | 134,721 | 124,011 | 5,491 | 0 | 140,212 | 0.188148 | 63.387734 | {
"buggy_blocks": [
{
"file": "src/import/sst_service.rs",
"function": "tikv::import::sst_service::ImportSstService::duplicate_detect",
"start_line": 1297,
"end_line": 1312,
"bug_contribution": "This is the streaming loop where the panic happens. When the client (TiDB/Lightning add-i... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-17830 | run-03 | 3 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 10 | 115,116 | 106,440 | 4,678 | 0 | 119,794 | 0.158206 | 53.16478 | {
"buggy_blocks": [
{
"file": "src/import/sst_service.rs",
"function": "tikv::import::sst_service::ImportSstService::duplicate_detect",
"start_line": 1297,
"end_line": 1312,
"bug_contribution": "In the streaming loop, when sink.send() fails (for example the client/connection drops or... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-18317 | run-01 | 1 | 2.2.8 | anonymized | true | 4 | 1 | 1 | 0.875 | 1 | 1 | 0.5 | 0.134615 | 0.5 | 1 | 11 | 85,431 | 67,950 | 3,202 | 0 | 88,633 | 0.165011 | 37.688344 | {
"buggy_blocks": [
{
"file": "src/import/sst_service.rs",
"function": "tikv::import::sst_service::check_import_resources",
"start_line": 115,
"end_line": 148,
"bug_contribution": "PR #18248 replaced the cheap check `memory_usage_reaches_high_water` (two atomic loads) with a call to ... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-18317 | run-02 | 2 | 2.2.8 | anonymized | true | 3 | 1 | 0 | 0.125 | 0.5 | 0.5 | 0 | 0.058824 | 0.333333 | 1 | 11 | 76,739 | 63,272 | 2,947 | 0 | 79,686 | 0.138905 | 36.044397 | {
"buggy_blocks": [
{
"file": "src/import/sst_service.rs",
"function": "check_import_resources",
"start_line": 115,
"end_line": 121,
"bug_contribution": "PR #18248 changed the memory check. It used to be a cheap atomic comparison (memory_usage_reaches_high_water). Now it calls SysQuo... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-18317 | run-03 | 3 | 2.2.8 | anonymized | true | 3 | 1 | 1 | 0.875 | 1 | 1 | 0.666667 | 0.368421 | 0.666667 | 1 | 10 | 63,363 | 49,415 | 2,819 | 0 | 66,182 | 0.135981 | 34.84052 | {
"buggy_blocks": [
{
"file": "src/import/sst_service.rs",
"function": "tikv::import::sst_service::check_import_resources",
"start_line": 116,
"end_line": 122,
"bug_contribution": "PR #18248 replaced the cheap atomic high-water check (memory_usage_reaches_high_water) with a call to S... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-18458 | run-01 | 1 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 1 | 1 | 0.5 | 0.5 | 0.123288 | 0.5 | 1 | 7 | 62,533 | 47,016 | 2,821 | 0 | 65,354 | 0.143392 | 33.947435 | {
"buggy_blocks": [
{
"file": "components/raftstore/src/store/unsafe_recovery.rs",
"function": "raftstore::store::unsafe_recovery::demote_failed_voters_request",
"start_line": 438,
"end_line": 467,
"bug_contribution": "PD's unsafe-recovery plan lists every peer on the failed stores, ... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-18458 | run-02 | 2 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 1 | 1 | 0.5 | 0.5 | 0.109756 | 0.5 | 1 | 14 | 209,963 | 185,868 | 7,016 | 0 | 216,979 | 0.297939 | 83.669795 | {
"buggy_blocks": [
{
"file": "components/raftstore/src/store/unsafe_recovery.rs",
"function": "raftstore::store::unsafe_recovery::demote_failed_voters_request",
"start_line": 433,
"end_line": 472,
"bug_contribution": "PD's unsafe-recovery plan lists every peer on a failed store unde... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-18458 | run-03 | 3 | 2.2.8 | anonymized | true | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0.45 | 1 | 1 | 14 | 246,789 | 216,500 | 5,803 | 0 | 252,592 | 0.310775 | 69.349789 | {
"buggy_blocks": [
{
"file": "components/raftstore/src/store/unsafe_recovery.rs",
"function": "raftstore::store::unsafe_recovery::demote_failed_voters_request",
"start_line": 438,
"end_line": 458,
"bug_contribution": "PD's unsafe-recovery plan sends all failed peers in `failed_voter... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-18498 | run-01 | 1 | 2.2.8 | anonymized | true | 4 | 1 | 1 | 0 | 0 | 0.5 | 0.25 | 0 | 0 | 1 | 12 | 206,576 | 178,712 | 4,939 | 0 | 211,515 | 0.273816 | 58.266625 | {
"buggy_blocks": [
{
"file": "components/cdc/src/delegate.rs",
"function": "cdc::delegate::Delegate::push_lock",
"start_line": 372,
"end_line": 377,
"bug_contribution": "When the Prepared lock tracker already holds an entry for the key, it asserts that the tracked lock's start_ts eq... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-18498 | run-02 | 2 | 2.2.8 | anonymized | true | 3 | 1 | 1 | 0 | 0 | 1 | 0.333333 | 0 | 0 | 1 | 11 | 190,030 | 171,200 | 3,489 | 0 | 193,519 | 0.198146 | 44.687392 | {
"buggy_blocks": [
{
"file": "components/cdc/src/delegate.rs",
"function": "cdc::delegate::Delegate::sink_data",
"start_line": 868,
"end_line": 875,
"bug_contribution": "Only CmdType::Put requests are processed; CmdType::Delete on the lock CF is skipped. A lock can be removed withou... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-18498 | run-03 | 3 | 2.2.8 | anonymized | true | 3 | 1 | 1 | 0 | 0 | 1 | 0.333333 | 0 | 0 | 1 | 10 | 151,826 | 135,293 | 4,244 | 0 | 156,070 | 0.194582 | 49.505297 | {
"buggy_blocks": [
{
"file": "components/cdc/src/delegate.rs",
"function": "cdc::delegate::Delegate::sink_data",
"start_line": 869,
"end_line": 876,
"bug_contribution": "Only CmdType::Put is handled; Delete commands are skipped. A lock can be removed from the lock CF with only a Del... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-18756 | run-01 | 1 | 2.2.8 | anonymized | true | 2 | 1 | 0.666667 | 1 | 1 | 1 | 1 | 0.15 | 1 | 0.666667 | 6 | 38,816 | 28,393 | 2,186 | 0 | 41,002 | 0.1015 | 26.447364 | {
"buggy_blocks": [
{
"file": "components/tikv_util/src/range_latch.rs",
"function": "tikv_util::range_latch::RangeLatch::acquire",
"start_line": 88,
"end_line": 109,
"bug_contribution": "Creates the per-range Arc<Mutex<()>>, stores the only long-lived clone in the BTreeMap, locks it... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-18756 | run-02 | 2 | 2.2.8 | anonymized | true | 2 | 1 | 0.666667 | 1 | 1 | 1 | 1 | 0.153846 | 1 | 0.666667 | 5 | 36,762 | 27,954 | 1,785 | 0 | 38,547 | 0.085319 | 20.247135 | {
"buggy_blocks": [
{
"file": "components/tikv_util/src/range_latch.rs",
"function": "tikv_util::range_latch::RangeLatch::acquire",
"start_line": 89,
"end_line": 109,
"bug_contribution": "Creates the per-range Arc<Mutex<()>>, puts the only long-lived clone into the BTreeMap, locks it... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-18756 | run-03 | 3 | 2.2.8 | anonymized | true | 3 | 1 | 0.666667 | 1 | 1 | 1 | 0.666667 | 0.166667 | 1 | 0.666667 | 4 | 26,361 | 18,703 | 1,976 | 0 | 28,337 | 0.081541 | 21.275206 | {
"buggy_blocks": [
{
"file": "components/tikv_util/src/range_latch.rs",
"function": "tikv_util::range_latch::RangeLatch::acquire",
"start_line": 88,
"end_line": 109,
"bug_contribution": "Creates the latch mutex in an Arc that is owned only by the BTreeMap entry. It then locks the mu... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-18912 | run-01 | 1 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 1 | 1 | 1 | 0.5 | 0.090909 | 0.5 | 1 | 6 | 32,520 | 24,354 | 1,861 | 0 | 34,381 | 0.082907 | 28.249554 | {
"buggy_blocks": [
{
"file": "components/raftstore/src/store/compaction_guard.rs",
"function": "raftstore::store::compaction_guard::overlap_with",
"start_line": 331,
"end_line": 339,
"bug_contribution": "Asserts a strict `last_key < next_key`. That holds in should_partition, where p... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-18912 | run-02 | 2 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 1 | 1 | 1 | 0.5 | 0.090909 | 0.5 | 1 | 5 | 33,457 | 27,691 | 1,835 | 0 | 35,292 | 0.071056 | 22.7451 | {
"buggy_blocks": [
{
"file": "components/raftstore/src/store/compaction_guard.rs",
"function": "raftstore::store::compaction_guard::overlap_with",
"start_line": 331,
"end_line": 339,
"bug_contribution": "Asserts strict last_key < next_key. This holds for should_partition (prev_user_... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-18912 | run-03 | 3 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 1 | 1 | 1 | 0.5 | 0.090909 | 0.5 | 1 | 6 | 35,318 | 29,546 | 1,818 | 0 | 37,136 | 0.071115 | 32.112408 | {
"buggy_blocks": [
{
"file": "components/raftstore/src/store/compaction_guard.rs",
"function": "raftstore::store::compaction_guard::overlap_with",
"start_line": 331,
"end_line": 339,
"bug_contribution": "overlap_with asserts a strict `last_key < next_key`. That holds for should_part... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-18983 | run-01 | 1 | 2.2.8 | anonymized | true | 5 | 1 | 0 | 0 | 0 | 0.25 | 0 | 0 | 0 | 1 | 26 | 956,574 | 888,264 | 12,678 | 0 | 969,252 | 0.772709 | 159.10559 | {
"buggy_blocks": [
{
"file": "components/raftstore/src/store/fsm/peer.rs",
"function": "raftstore::store::fsm::peer::PeerFsmDelegate::destroy_peer",
"start_line": 4173,
"end_line": 4189,
"bug_contribution": "Since the async-destroy change (#18805), destroy_peer drops the StoreMeta l... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-18983 | run-02 | 2 | 2.2.8 | anonymized | true | 5 | 1 | 0 | 1 | 1 | 0.333333 | 0 | 0.008065 | 0.2 | 1 | 39 | 2,009,286 | 1,913,295 | 29,854 | 0 | 2,039,140 | 1.459614 | 362.175721 | {
"buggy_blocks": [
{
"file": "components/raftstore/src/store/fsm/peer.rs",
"function": "raftstore::store::fsm::peer::PeerFsmDelegate::on_raft_gc_log_tick",
"start_line": 6068,
"end_line": 6080,
"bug_contribution": "The raft-log-GC tick handler only checks is_leader() and !stopped. I... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-18983 | run-03 | 3 | 2.2.8 | anonymized | true | 5 | 1 | 0 | 0 | 0 | 0.25 | 0 | 0 | 0 | 1 | 31 | 1,229,907 | 1,148,787 | 23,001 | 0 | 1,252,908 | 1.095313 | 270.593392 | {
"buggy_blocks": [
{
"file": "components/raftstore/src/store/fsm/peer.rs",
"function": "raftstore::store::fsm::peer::PeerFsmDelegate::destroy_peer",
"start_line": 4172,
"end_line": 4187,
"bug_contribution": "Since #18805 (async destroy peer), destroy_peer releases the StoreMeta lock... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-19004 | run-01 | 1 | 2.2.8 | anonymized | true | 5 | 1 | 0.166667 | 0.055556 | 0.166667 | 0.5 | 0.2 | 0.003571 | 0.2 | 0.5 | 21 | 417,620 | 374,494 | 9,681 | 0 | 427,301 | 0.484105 | 107.810887 | {
"buggy_blocks": [
{
"file": "components/raftstore/src/store/fsm/peer.rs",
"function": "raftstore::store::fsm::peer::PeerFsmDelegate::on_significant_msg",
"start_line": 1699,
"end_line": 1717,
"bug_contribution": "This is where the panic happens. Before the fix, the handler for Sign... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-19004 | run-02 | 2 | 2.2.8 | anonymized | true | 4 | 0.5 | 0.166667 | 0.166667 | 0.166667 | 0.5 | 0.25 | 0.045455 | 0.25 | 0.5 | 21 | 484,596 | 442,906 | 8,436 | 0 | 493,032 | 0.465707 | 102.208416 | {
"buggy_blocks": [
{
"file": "components/raftstore/src/store/fsm/peer.rs",
"function": "raftstore::store::fsm::peer::PeerFsmDelegate::on_significant_msg",
"start_line": 1699,
"end_line": 1716,
"bug_contribution": "ReadyToDestroyPeer is matched only by region_id (router) and to_peer_... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-19004 | run-03 | 3 | 2.2.8 | anonymized | true | 5 | 0.5 | 0.333333 | 0.222222 | 0.333333 | 1 | 0.4 | 0.01581 | 0.4 | 0.5 | 22 | 524,995 | 480,020 | 8,587 | 0 | 533,582 | 0.492573 | 101.756623 | {
"buggy_blocks": [
{
"file": "components/raftstore/src/store/fsm/peer.rs",
"function": "raftstore::store::fsm::peer::PeerFsmDelegate::on_merge_result",
"start_line": 5447,
"end_line": 5460,
"bug_contribution": "On MergeResultKind::FromTargetSnapshotStep1 it unconditionally sets pend... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-19220 | run-01 | 1 | 2.2.8 | anonymized | true | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 65 | 6,322,072 | 6,157,734 | 28,556 | 0 | 6,350,628 | 2.624225 | 348.58402 | {
"buggy_blocks": [
{
"file": "components/raftstore/src/coprocessor/split_check/half.rs",
"function": "HalfCheckObserver::add_checker",
"start_line": 85,
"end_line": 101,
"bug_contribution": "A full-table scan sends every coprocessor request over the same range: the whole region or t... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-19220 | run-02 | 2 | 2.2.8 | anonymized | true | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 63 | 5,564,555 | 5,403,815 | 32,734 | 0 | 5,597,289 | 2.539015 | 403.360156 | {
"buggy_blocks": [
{
"file": "components/raftstore/src/store/worker/split_controller.rs",
"function": "raftstore::store::worker::split_controller::AutoSplitController::flush",
"start_line": 826,
"end_line": 889,
"bug_contribution": "A full table scan sends the same key range, coveri... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-19220 | run-03 | 3 | 2.2.8 | anonymized | true | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 67 | 5,119,780 | 4,978,054 | 30,233 | 0 | 5,150,013 | 2.308765 | 370.17354 | {
"buggy_blocks": [
{
"file": "components/raftstore/src/coprocessor/split_check/half.rs",
"function": "raftstore::coprocessor::split_check::half::HalfCheckObserver::add_checker",
"start_line": 85,
"end_line": 112,
"bug_contribution": "For load-based (SplitReason::Load) half splits wi... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-19238 | run-01 | 1 | 2.2.8 | anonymized | true | 3 | 1 | 1 | 1 | 1 | 1 | 0.333333 | 0.020408 | 0.333333 | 1 | 16 | 243,093 | 211,354 | 5,042 | 0 | 248,135 | 0.301772 | 60.780731 | {
"buggy_blocks": [
{
"file": "components/backup-stream/src/router.rs",
"function": "backup_stream::router::RouterInner::do_flush",
"start_line": 706,
"end_line": 735,
"bug_contribution": "`self.tasks.get(cx.task_name)` returns a DashMap `Ref`. That guard holds a synchronous (parking... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-19238 | run-02 | 2 | 2.2.8 | anonymized | true | 3 | 1 | 1 | 1 | 1 | 1 | 0.333333 | 0.025 | 0.333333 | 1 | 12 | 214,542 | 185,355 | 3,364 | 0 | 217,906 | 0.25026 | 44.221395 | {
"buggy_blocks": [
{
"file": "components/backup-stream/src/router.rs",
"function": "backup_stream::router::RouterInner::do_flush",
"start_line": 704,
"end_line": 734,
"bug_contribution": "`self.tasks.get(cx.task_name)` returns a DashMap `Ref`, which holds a synchronous shard read lo... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | tikv-19238 | run-03 | 3 | 2.2.8 | anonymized | true | 6 | 1 | 0 | 0 | 0 | 0.5 | 0 | 0 | 0 | 0 | 21 | 799,078 | 743,014 | 10,433 | 0 | 809,511 | 0.637539 | 125.226704 | {
"buggy_blocks": [
{
"file": "components/backup-stream/src/router.rs",
"function": "backup_stream::router::StreamTaskHandler::on_events_of_key",
"start_line": 1062,
"end_line": 1091,
"bug_contribution": "Holds the tokio RwLock read guard of `self.files` (and in the slow path the wri... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2581 | run-01 | 1 | 2.2.8 | anonymized | true | 3 | 1 | 1 | 1 | 1 | 0.5 | 0.333333 | 0.144928 | 0.333333 | 1 | 4 | 28,414 | 17,792 | 1,807 | 0 | 30,221 | 0.092798 | 18.379993 | {
"buggy_blocks": [
{
"file": "src/java/main/org/apache/zookeeper/server/auth/X509AuthenticationProvider.java",
"function": "org.apache.zookeeper.server.auth.X509AuthenticationProvider.X509AuthenticationProvider",
"start_line": 66,
"end_line": 95,
"bug_contribution": "The default con... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2581 | run-02 | 2 | 2.2.8 | anonymized | true | 3 | 1 | 1 | 1 | 1 | 0.5 | 0.333333 | 0.222222 | 0.333333 | 1 | 3 | 16,064 | 10,951 | 1,543 | 0 | 17,607 | 0.058607 | 15.647513 | {
"buggy_blocks": [
{
"file": "src/java/main/org/apache/zookeeper/server/auth/X509AuthenticationProvider.java",
"function": "org.apache.zookeeper.server.auth.X509AuthenticationProvider.X509AuthenticationProvider",
"start_line": 66,
"end_line": 95,
"bug_contribution": "The default con... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2581 | run-03 | 3 | 2.2.8 | anonymized | true | 3 | 1 | 1 | 1 | 1 | 0.5 | 0.333333 | 0.144928 | 0.333333 | 1 | 4 | 25,016 | 18,457 | 1,743 | 0 | 26,759 | 0.071336 | 18.932059 | {
"buggy_blocks": [
{
"file": "src/java/main/org/apache/zookeeper/server/auth/X509AuthenticationProvider.java",
"function": "org.apache.zookeeper.server.auth.X509AuthenticationProvider.X509AuthenticationProvider",
"start_line": 66,
"end_line": 95,
"bug_contribution": "ProviderRegistr... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2623 | run-01 | 1 | 2.2.8 | anonymized | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 150,397 | 125,101 | 4,500 | 0 | 154,897 | 0.24148 | 47.146538 | {
"buggy_blocks": [
{
"file": "zookeeper-server/src/main/java/org/apache/zookeeper/server/util/SerializeUtils.java",
"function": "org.apache.zookeeper.server.util.SerializeUtils.deserializeTxn",
"start_line": 64,
"end_line": 103,
"bug_contribution": "A standalone check (opcode 13) is... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2623 | run-02 | 2 | 2.2.8 | anonymized | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 120,258 | 102,449 | 3,527 | 0 | 123,785 | 0.180055 | 38.514455 | {
"buggy_blocks": [
{
"file": "zookeeper-server/src/main/java/org/apache/zookeeper/server/util/SerializeUtils.java",
"function": "org.apache.zookeeper.server.util.SerializeUtils.deserializeTxn",
"start_line": 64,
"end_line": 102,
"bug_contribution": "A standalone check (OpCode.check ... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2623 | run-03 | 3 | 2.2.8 | anonymized | true | 5 | 1 | 1 | 0.833333 | 1 | 0.5 | 0.4 | 0.087719 | 0.4 | 1 | 10 | 143,578 | 122,732 | 5,546 | 0 | 149,124 | 0.239674 | 56.855196 | {
"buggy_blocks": [
{
"file": "zookeeper-server/src/main/java/org/apache/zookeeper/server/PrepRequestProcessor.java",
"function": "org.apache.zookeeper.server.PrepRequestProcessor.pRequestHelper",
"start_line": 801,
"end_line": 804,
"bug_contribution": "A top-level OpCode.check reque... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2775 | run-01 | 1 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 0.45 | 1 | 1 | 0.5 | 0.486486 | 0.5 | 1 | 4 | 14,160 | 8,890 | 1,447 | 0 | 15,607 | 0.057058 | 15.725322 | {
"buggy_blocks": [
{
"file": "src/java/main/org/apache/zookeeper/ClientCnxn.java",
"function": "org.apache.zookeeper.ClientCnxn.SendThread.startConnect",
"start_line": 1077,
"end_line": 1095,
"bug_contribution": "When the ZooKeeperSaslClient constructor throws LoginException (e.g. n... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2775 | run-02 | 2 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 0.45 | 1 | 1 | 0.5 | 0.5 | 0.5 | 1 | 4 | 13,731 | 10,889 | 1,382 | 0 | 15,113 | 0.044018 | 15.955548 | {
"buggy_blocks": [
{
"file": "src/java/main/org/apache/zookeeper/ClientCnxn.java",
"function": "org.apache.zookeeper.ClientCnxn.SendThread.startConnect",
"start_line": 1077,
"end_line": 1095,
"bug_contribution": "saslLoginFailed is set to true when ZooKeeperSaslClient construction t... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2775 | run-03 | 3 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 0.45 | 1 | 1 | 0.5 | 0.486486 | 0.5 | 1 | 5 | 18,719 | 15,328 | 1,393 | 0 | 20,112 | 0.047869 | 15.739927 | {
"buggy_blocks": [
{
"file": "src/java/main/org/apache/zookeeper/ClientCnxn.java",
"function": "org.apache.zookeeper.ClientCnxn.SendThread.startConnect",
"start_line": 1077,
"end_line": 1095,
"bug_contribution": "If SASL login fails once (e.g. network unreachable), saslLoginFailed i... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2836 | run-01 | 1 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0.225806 | 0.5 | 1 | 3 | 9,737 | 4,880 | 1,574 | 0 | 11,311 | 0.056733 | 16.378095 | {
"buggy_blocks": [
{
"file": "src/java/main/org/apache/zookeeper/server/quorum/QuorumCnxManager.java",
"function": "org.apache.zookeeper.server.quorum.QuorumCnxManager.Listener.run",
"start_line": 639,
"end_line": 663,
"bug_contribution": "ss.accept() is called with no handling for ... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2836 | run-02 | 2 | 2.2.8 | anonymized | true | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0.291667 | 1 | 1 | 5 | 14,613 | 11,553 | 1,729 | 0 | 16,342 | 0.052179 | 28.017258 | {
"buggy_blocks": [
{
"file": "src/java/main/org/apache/zookeeper/server/quorum/QuorumCnxManager.java",
"function": "org.apache.zookeeper.server.quorum.QuorumCnxManager.Listener.run",
"start_line": 639,
"end_line": 663,
"bug_contribution": "ss.accept() is called with no handling for ... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2836 | run-03 | 3 | 2.2.8 | anonymized | true | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0.291667 | 1 | 1 | 4 | 14,747 | 12,736 | 1,575 | 0 | 16,322 | 0.044092 | 17.474855 | {
"buggy_blocks": [
{
"file": "src/java/main/org/apache/zookeeper/server/quorum/QuorumCnxManager.java",
"function": "org.apache.zookeeper.server.quorum.QuorumCnxManager.Listener.run",
"start_line": 639,
"end_line": 663,
"bug_contribution": "ss.accept() is called with no handling for ... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2845 | run-01 | 1 | 2.2.8 | anonymized | true | 4 | 1 | 1 | 1 | 1 | 0.25 | 0.25 | 0.050847 | 0.25 | 1 | 6 | 30,272 | 20,704 | 3,162 | 0 | 33,434 | 0.115207 | 33.523019 | {
"buggy_blocks": [
{
"file": "src/java/main/org/apache/zookeeper/server/ZooKeeperServer.java",
"function": "org.apache.zookeeper.server.ZooKeeperServer.shutdown",
"start_line": 555,
"end_line": 563,
"bug_contribution": "When the server is not fully shut down (the QuorumPeer going ba... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2845 | run-02 | 2 | 2.2.8 | anonymized | true | 3 | 1 | 1 | 1 | 1 | 0.333333 | 0.333333 | 0.125 | 0.333333 | 1 | 6 | 29,178 | 22,187 | 2,716 | 0 | 31,894 | 0.093698 | 29.458553 | {
"buggy_blocks": [
{
"file": "src/java/main/org/apache/zookeeper/server/ZooKeeperServer.java",
"function": "org.apache.zookeeper.server.ZooKeeperServer.shutdown",
"start_line": 555,
"end_line": 563,
"bug_contribution": "When a quorum peer leaves a role (fullyShutDown=false), the in-... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2845 | run-03 | 3 | 2.2.8 | anonymized | true | 4 | 1 | 1 | 1 | 1 | 0.25 | 0.25 | 0.054545 | 0.25 | 1 | 7 | 37,331 | 29,653 | 2,854 | 0 | 40,185 | 0.101385 | 29.926161 | {
"buggy_blocks": [
{
"file": "src/java/main/org/apache/zookeeper/server/ZooKeeperServer.java",
"function": "org.apache.zookeeper.server.ZooKeeperServer.shutdown",
"start_line": 555,
"end_line": 562,
"bug_contribution": "On a non-full shutdown (leader/follower losing quorum, going ba... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2959 | run-01 | 1 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0.117647 | 1 | 1 | 4 | 15,292 | 8,990 | 1,583 | 0 | 16,875 | 0.064958 | 17.389511 | {
"buggy_blocks": [
{
"file": "src/java/main/org/apache/zookeeper/server/quorum/Leader.java",
"function": "org.apache.zookeeper.server.quorum.Leader.getEpochToPropose",
"start_line": 1174,
"end_line": 1180,
"bug_contribution": "Every learner's sid, observers included, is added to con... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2959 | run-02 | 2 | 2.2.8 | anonymized | true | 3 | 1 | 1 | 1 | 1 | 0.5 | 0.666667 | 0.105263 | 0.666667 | 1 | 5 | 20,119 | 15,202 | 1,737 | 0 | 21,856 | 0.062353 | 19.063821 | {
"buggy_blocks": [
{
"file": "src/java/main/org/apache/zookeeper/server/quorum/Leader.java",
"function": "org.apache.zookeeper.server.quorum.Leader.getEpochToPropose",
"start_line": 1174,
"end_line": 1180,
"bug_contribution": "Every learner's sid (including observers) is added to co... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2959 | run-03 | 3 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0.111111 | 1 | 1 | 6 | 31,746 | 25,346 | 2,038 | 0 | 33,784 | 0.077815 | 22.57906 | {
"buggy_blocks": [
{
"file": "src/java/main/org/apache/zookeeper/server/quorum/Leader.java",
"function": "org.apache.zookeeper.server.quorum.Leader.getEpochToPropose",
"start_line": 1174,
"end_line": 1180,
"bug_contribution": "Every LearnerHandler, observers included, calls this met... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2960 | run-01 | 1 | 2.2.8 | anonymized | true | 1 | 1 | 1 | 0.666667 | 1 | 1 | 1 | 1 | 1 | 1 | 6 | 29,952 | 21,693 | 1,918 | 0 | 31,870 | 0.08398 | 21.31895 | {
"buggy_blocks": [
{
"file": "src/java/main/org/apache/zookeeper/server/quorum/QuorumPeerMain.java",
"function": "org.apache.zookeeper.server.quorum.QuorumPeerMain.runFromConfig",
"start_line": 139,
"end_line": 141,
"bug_contribution": "FileTxnSnapLog's constructor is (File dataDir ... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2960 | run-02 | 2 | 2.2.8 | anonymized | true | 1 | 1 | 1 | 0.666667 | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 24,830 | 18,244 | 1,874 | 0 | 26,704 | 0.074047 | 20.409123 | {
"buggy_blocks": [
{
"file": "src/java/main/org/apache/zookeeper/server/quorum/QuorumPeerMain.java",
"function": "org.apache.zookeeper.server.quorum.QuorumPeerMain.runFromConfig",
"start_line": 139,
"end_line": 141,
"bug_contribution": "FileTxnSnapLog's constructor signature is (Fil... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2960 | run-03 | 3 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 0.666667 | 1 | 0.5 | 0.5 | 0.333333 | 0.5 | 1 | 7 | 32,251 | 26,366 | 2,267 | 0 | 34,518 | 0.080022 | 32.7652 | {
"buggy_blocks": [
{
"file": "src/java/main/org/apache/zookeeper/server/quorum/QuorumPeerMain.java",
"function": "org.apache.zookeeper.server.quorum.QuorumPeerMain.runFromConfig",
"start_line": 139,
"end_line": 141,
"bug_contribution": "FileTxnSnapLog's constructor signature is (Fil... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2982 | run-01 | 1 | 2.2.8 | anonymized | true | 3 | 1 | 1 | 1 | 1 | 0.5 | 0.333333 | 0.037975 | 0.333333 | 1 | 7 | 42,677 | 30,693 | 3,190 | 0 | 45,867 | 0.129843 | 31.795637 | {
"buggy_blocks": [
{
"file": "src/java/main/org/apache/zookeeper/server/quorum/Learner.java",
"function": "org.apache.zookeeper.server.quorum.Learner.findLeader",
"start_line": 196,
"end_line": 211,
"bug_contribution": "Returns the cached QuorumServer.addr for the leader without eve... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2982 | run-02 | 2 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 1 | 1 | 1 | 0.5 | 0.044776 | 0.5 | 1 | 7 | 51,880 | 41,843 | 2,350 | 0 | 54,230 | 0.105538 | 26.141252 | {
"buggy_blocks": [
{
"file": "src/java/main/org/apache/zookeeper/server/quorum/Learner.java",
"function": "org.apache.zookeeper.server.quorum.Learner.findLeader",
"start_line": 196,
"end_line": 211,
"bug_contribution": "Returns the cached QuorumServer.addr of the leader, which was b... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-2982 | run-03 | 3 | 2.2.8 | anonymized | true | 4 | 1 | 1 | 1 | 1 | 0.333333 | 0.25 | 0.041667 | 0.25 | 1 | 7 | 36,335 | 26,882 | 3,176 | 0 | 39,511 | 0.116145 | 32.496285 | {
"buggy_blocks": [
{
"file": "src/java/main/org/apache/zookeeper/server/quorum/Learner.java",
"function": "org.apache.zookeeper.server.quorum.Learner.findLeader",
"start_line": 196,
"end_line": 211,
"bug_contribution": "Returns the cached QuorumServer.addr for the leader without re-... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-3218 | run-01 | 1 | 2.2.8 | anonymized | true | 3 | 1 | 1 | 1 | 1 | 1 | 0.333333 | 0.363636 | 0.333333 | 1 | 7 | 27,353 | 20,174 | 2,630 | 0 | 29,983 | 0.092514 | 29.626283 | {
"buggy_blocks": [
{
"file": "zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/FastLeaderElection.java",
"function": "org.apache.zookeeper.server.quorum.FastLeaderElection",
"start_line": 62,
"end_line": 71,
"bug_contribution": "finalizeWait (200ms) and maxNotificat... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-3218 | run-02 | 2 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 1 | 1 | 1 | 0.5 | 0.436364 | 0.5 | 1 | 6 | 17,516 | 14,095 | 2,244 | 0 | 19,760 | 0.06479 | 30.836928 | {
"buggy_blocks": [
{
"file": "zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/FastLeaderElection.java",
"function": "org.apache.zookeeper.server.quorum.FastLeaderElection",
"start_line": 57,
"end_line": 71,
"bug_contribution": "The min (finalizeWait=200ms) and max ... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-3218 | run-03 | 3 | 2.2.8 | anonymized | true | 2 | 1 | 1 | 1 | 1 | 1 | 0.5 | 0.48 | 0.5 | 1 | 4 | 12,618 | 8,678 | 2,044 | 0 | 14,662 | 0.062306 | 21.241786 | {
"buggy_blocks": [
{
"file": "zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/FastLeaderElection.java",
"function": "org.apache.zookeeper.server.quorum.FastLeaderElection",
"start_line": 62,
"end_line": 71,
"bug_contribution": "The backoff bounds are hardcoded cons... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-3642 | run-01 | 1 | 2.2.8 | anonymized | true | 3 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5 | 22,484 | 15,190 | 2,364 | 0 | 24,848 | 0.086776 | 24.900436 | {
"buggy_blocks": [
{
"file": "zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/Learner.java",
"function": "org.apache.zookeeper.server.quorum.Learner.syncWithLeader",
"start_line": 394,
"end_line": 411,
"bug_contribution": "On SNAP the learner clears and replaces it... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-3642 | run-02 | 2 | 2.2.8 | anonymized | true | 4 | 1 | 0 | 0 | 0 | 0.5 | 0 | 0 | 0 | 1 | 8 | 62,406 | 50,855 | 5,137 | 0 | 67,543 | 0.170648 | 53.232194 | {
"buggy_blocks": [
{
"file": "zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/Learner.java",
"function": "org.apache.zookeeper.server.quorum.Learner.syncWithLeader",
"start_line": 394,
"end_line": 411,
"bug_contribution": "On SNAP the learner replaces its in-memory... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-3642 | run-03 | 3 | 2.2.8 | anonymized | true | 4 | 1 | 1 | 1 | 1 | 0.333333 | 0.25 | 0.037037 | 0.25 | 1 | 8 | 58,268 | 48,382 | 4,395 | 0 | 62,663 | 0.146988 | 44.515216 | {
"buggy_blocks": [
{
"file": "zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/Learner.java",
"function": "org.apache.zookeeper.server.quorum.Learner.syncWithLeader",
"start_line": 394,
"end_line": 411,
"bug_contribution": "On SNAP the learner clears its DB, deseria... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-3644 | run-01 | 1 | 2.2.8 | anonymized | true | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0.15 | 1 | 1 | 4 | 20,156 | 13,012 | 1,602 | 0 | 21,758 | 0.070352 | 19.106259 | {
"buggy_blocks": [
{
"file": "zookeeper-server/src/main/java/org/apache/zookeeper/server/persistence/FileTxnSnapLog.java",
"function": "org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore",
"start_line": 213,
"end_line": 233,
"bug_contribution": "When no snapshot is found... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-3644 | run-02 | 2 | 2.2.8 | anonymized | true | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0.15 | 1 | 1 | 4 | 19,292 | 15,598 | 1,446 | 0 | 20,738 | 0.0505 | 16.431527 | {
"buggy_blocks": [
{
"file": "zookeeper-server/src/main/java/org/apache/zookeeper/server/persistence/FileTxnSnapLog.java",
"function": "org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore",
"start_line": 213,
"end_line": 233,
"bug_contribution": "When snapLog.deserialize ... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-3644 | run-03 | 3 | 2.2.8 | anonymized | true | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0.166667 | 1 | 1 | 3 | 16,060 | 11,964 | 1,568 | 0 | 17,628 | 0.054225 | 17.657143 | {
"buggy_blocks": [
{
"file": "zookeeper-server/src/main/java/org/apache/zookeeper/server/persistence/FileTxnSnapLog.java",
"function": "org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore",
"start_line": 215,
"end_line": 233,
"bug_contribution": "When no snapshot exists (... |
mini-swe-agent__claude-opus-5.5 | Mini-SWE-Agent | Claude Opus 5.5 | zookeeper-3656 | run-01 | 1 | 2.2.8 | anonymized | true | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 12,695 | 7,436 | 1,125 | 0 | 13,820 | 0.050272 | 14.404191 | {
"buggy_blocks": [
{
"file": "zookeeper-server/src/main/java/org/apache/zookeeper/server/SyncRequestProcessor.java",
"function": "org.apache.zookeeper.server.SyncRequestProcessor.flush",
"start_line": 239,
"end_line": 252,
"bug_contribution": "lastFlushTime is only updated inside th... |
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