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codex-cli__o4-mini | Codex CLI | o4-mini | kafka-13668 | run-02 | 2 | 0.128.0 | legacy | true | 1 | 0.5 | 0.333333 | 0 | 0 | 1 | 1 | 0 | 0 | 0.25 | 1 | 91,296 | 21,760 | 4,508 | null | 95,804 | null | 73.879107 | {
"buggy_blocks": [
{
"file": "clients/src/main/java/org/apache/kafka/clients/producer/internals/TransactionManager.java",
"function": "TransactionManager.InitProducerIdHandler.handleResponse",
"start_line": 98,
"end_line": 106,
"bug_contribution": "The handler did not treat Errors.C... |
codex-cli__o4-mini | Codex CLI | o4-mini | kafka-13668 | run-03 | 3 | 0.128.0 | legacy | true | 1 | 0.5 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 27,000 | 10,368 | 2,908 | null | 29,908 | null | 36.79436 | {
"buggy_blocks": [
{
"file": "clients/src/main/java/org/apache/kafka/clients/producer/internals/Sender.java",
"function": "Sender.handleInitProducerId",
"start_line": 1523,
"end_line": 1541,
"bug_contribution": "This block in the Sender marks CLUSTER_AUTHORIZATION_FAILED as fatal by... |
codex-cli__o4-mini | Codex CLI | o4-mini | kafka-17062 | run-01 | 1 | 0.128.0 | legacy | true | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 63,139 | 10,368 | 5,152 | null | 68,291 | null | 72.194789 | {
"buggy_blocks": [
{
"file": "core/src/main/java/kafka/log/remote/RemoteLogManager.java",
"function": "RemoteLogManager.copyLogSegmentsToRemote",
"start_line": 973,
"end_line": 982,
"bug_contribution": "The catch block for RemoteStorageException logs the error and returns without up... |
codex-cli__o4-mini | Codex CLI | o4-mini | kafka-17062 | run-02 | 2 | 0.128.0 | legacy | true | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.5 | 1 | 156,066 | 71,040 | 4,961 | null | 161,027 | null | 71.415067 | {
"buggy_blocks": [
{
"file": "storage/src/main/java/org/apache/kafka/server/log/remote/storage/RemoteLogManager.java",
"function": "RemoteLogManager.cleanupExpiredRemoteLogSegments",
"start_line": 1215,
"end_line": 1245,
"bug_contribution": "buildRetentionSizeData sums all remote se... |
codex-cli__o4-mini | Codex CLI | o4-mini | kafka-17062 | run-03 | 3 | 0.128.0 | legacy | true | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 37,406 | 10,368 | 4,704 | null | 42,110 | null | 49.513156 | {
"buggy_blocks": [
{
"file": "core/src/main/java/kafka/log/remote/RemoteLogManager.java",
"function": "kafka.log.remote.RemoteLogManager.copyLogSegmentsToRemote",
"start_line": 768,
"end_line": 782,
"bug_contribution": "The catch block for RemoteStorageException only logs the error ... |
codex-cli__o4-mini | Codex CLI | o4-mini | kafka-18073 | run-01 | 1 | 0.128.0 | legacy | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 61,410 | 10,368 | 5,800 | null | 67,210 | null | 75.330952 | {
"buggy_blocks": [
{
"file": "connect/runtime/src/main/java/org/apache/kafka/connect/runtime/AbstractWorkerSourceTask.java",
"function": "AbstractWorkerSourceTask.convertTransformedRecord",
"start_line": 494,
"end_line": 497,
"bug_contribution": "When a schema conversion call fails ... |
codex-cli__o4-mini | Codex CLI | o4-mini | kafka-18073 | run-02 | 2 | 0.128.0 | legacy | true | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 75,461 | 10,368 | 6,964 | null | 82,425 | null | 83.244569 | {
"buggy_blocks": [
{
"file": "connect/runtime/src/main/java/org/apache/kafka/connect/runtime/AbstractWorkerSourceTask.java",
"function": "AbstractWorkerSourceTask.sendRecords",
"start_line": 2350,
"end_line": 2361,
"bug_contribution": "When convertTransformedRecord returns null or c... |
codex-cli__o4-mini | Codex CLI | o4-mini | kafka-18073 | run-03 | 3 | 0.128.0 | legacy | true | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 29,964 | 10,368 | 3,483 | null | 33,447 | null | 31.334948 | {
"buggy_blocks": [],
"bug_cause_description": "Kafka Connect\u2019s offset commits are driven by periodic calls to SourceTask.commit(), which commits offsets up to the highest offset returned by poll(), not by an all-or-nothing batch success. In WorkerSourceTask.commitOffsets(), the framework flushes outstanding p... |
codex-cli__o4-mini | Codex CLI | o4-mini | kafka-6446 | run-01 | 1 | 0.128.0 | legacy | true | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.666667 | 1 | 49,494 | 22,656 | 4,479 | null | 53,973 | null | 48.110292 | {
"buggy_blocks": [
{
"file": "clients/src/main/java/org/apache/kafka/clients/producer/internals/TransactionManager.java",
"function": "TransactionManager.initializeTransactions",
"start_line": 291,
"end_line": 303,
"bug_contribution": "Blocks indefinitely on `future.get()` without a... |
codex-cli__o4-mini | Codex CLI | o4-mini | kafka-6446 | run-02 | 2 | 0.128.0 | legacy | true | 2 | 0.333333 | 0.333333 | 0 | 0 | 0.5 | 0.5 | 0 | 0 | 0.666667 | 1 | 23,534 | 10,368 | 1,922 | null | 25,456 | null | 27.188821 | {
"buggy_blocks": [
{
"file": "clients/src/main/java/org/apache/kafka/clients/producer/KafkaProducer.java",
"function": "org.apache.kafka.clients.producer.KafkaProducer.initTransactions",
"start_line": 845,
"end_line": 858,
"bug_contribution": "Calls TransactionManager.initTransactio... |
codex-cli__o4-mini | Codex CLI | o4-mini | kafka-6446 | run-03 | 3 | 0.128.0 | legacy | true | 1 | 0.333333 | 0.333333 | 0 | 0 | 1 | 1 | 0 | 0 | 0.666667 | 1 | 118,326 | 51,456 | 7,048 | null | 125,374 | null | 85.011443 | {
"buggy_blocks": [
{
"file": "clients/src/main/java/org/apache/kafka/clients/producer/KafkaProducer.java",
"function": "org.apache.kafka.clients.producer.KafkaProducer.initTransactions",
"start_line": 556,
"end_line": 559,
"bug_contribution": "The initTransactions method invokes Tra... |
codex-cli__o4-mini | Codex CLI | o4-mini | kafka-7044 | run-01 | 1 | 0.128.0 | legacy | true | 1 | 0.5 | 0.25 | 0 | 0.25 | 1 | 1 | 0 | 1 | 0.25 | 1 | 67,547 | 22,656 | 5,124 | null | 72,671 | null | 65.602835 | {
"buggy_blocks": [
{
"file": "core/src/main/scala/kafka/admin/ConsumerGroupCommand.scala",
"function": "KafkaConsumerGroupService.getLogEndOffsets",
"start_line": 621,
"end_line": 627,
"bug_contribution": "Unboxing a null java.lang.Long returned by offsets.get(topicPartition) causes... |
codex-cli__o4-mini | Codex CLI | o4-mini | kafka-7044 | run-02 | 2 | 0.128.0 | legacy | true | 1 | 0.5 | 0.25 | 0 | 0.25 | 1 | 1 | 0 | 1 | 0.25 | 1 | 67,940 | 22,656 | 4,207 | null | 72,147 | null | 62.021246 | {
"buggy_blocks": [
{
"file": "core/src/main/scala/kafka/admin/ConsumerGroupCommand.scala",
"function": "ConsumerGroupCommand.KafkaConsumerGroupService.getLogEndOffsets",
"start_line": 621,
"end_line": 628,
"bug_contribution": "Offsets for partitions without end offsets return null, ... |
codex-cli__o4-mini | Codex CLI | o4-mini | kafka-7044 | run-03 | 3 | 0.128.0 | legacy | true | 1 | 0.5 | 0.25 | 0 | 0.25 | 1 | 1 | 0 | 1 | 0.25 | 1 | 74,195 | 22,656 | 4,289 | null | 78,484 | null | 68.30485 | {
"buggy_blocks": [
{
"file": "core/src/main/scala/kafka/admin/ConsumerGroupCommand.scala",
"function": "KafkaConsumerGroupService.getLogEndOffsets",
"start_line": 621,
"end_line": 628,
"bug_contribution": "The method unconditionally wraps the result of `offsets.get(topicPartition)` ... |
codex-cli__o4-mini | Codex CLI | o4-mini | kafka-8289 | run-01 | 1 | 0.128.0 | legacy | true | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 52,525 | 10,368 | 5,177 | null | 57,702 | null | 83.936101 | {
"buggy_blocks": [
{
"file": "streams/src/main/java/org/apache/kafka/streams/kstream/internals/SessionWindow.java",
"function": "SessionWindow.windowsFor",
"start_line": 77,
"end_line": 90,
"bug_contribution": "Computed session window expiration time using only the grace period on t... |
codex-cli__o4-mini | Codex CLI | o4-mini | kafka-8289 | run-02 | 2 | 0.128.0 | legacy | true | 2 | 0.5 | 0 | 0.5 | 0.5 | 0.5 | 0 | 0.013699 | 0.5 | 0 | 1 | 201,814 | 101,760 | 7,233 | null | 209,047 | null | 127.869479 | {
"buggy_blocks": [
{
"file": "streams/src/main/java/org/apache/kafka/streams/kstream/internals/SessionWindowedKStreamImpl.java",
"function": "SessionWindowedKStreamImpl.doCount",
"start_line": 56,
"end_line": 91,
"bug_contribution": "The doCount method builds the session\u2010window... |
codex-cli__o4-mini | Codex CLI | o4-mini | kafka-8289 | run-03 | 3 | 0.128.0 | legacy | true | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 143,161 | 95,488 | 6,003 | null | 149,164 | null | 64.361303 | {
"buggy_blocks": [
{
"file": "streams/src/main/java/org/apache/kafka/streams/kstream/internals/suppress/SuppressedInternal.java",
"function": "SuppressedInternal.<init>",
"start_line": 32,
"end_line": 40,
"bug_contribution": "Uses RecordTimeDefinition as the default timeDefinition f... |
codex-cli__o4-mini | Codex CLI | o4-mini | kafka-8950 | run-01 | 1 | 0.128.0 | legacy | true | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 21,304 | 10,368 | 3,076 | null | 24,380 | null | 46.891854 | {
"buggy_blocks": [
{
"file": "clients/src/main/java/org/apache/kafka/clients/consumer/internals/Fetcher.java",
"function": "Fetcher.fetchRecords",
"start_line": 510,
"end_line": 533,
"bug_contribution": "Throttle logic in fetchRecords returns without scheduling new fetches when pend... |
codex-cli__o4-mini | Codex CLI | o4-mini | kafka-8950 | run-02 | 2 | 0.128.0 | legacy | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 67,263 | 10,368 | 4,002 | null | 71,265 | null | 89.076385 | {
"buggy_blocks": [
{
"file": "clients/src/main/java/org/apache/kafka/clients/consumer/internals/AbstractFetch.java",
"function": "AbstractFetch.prepareFetchRequests",
"start_line": 33,
"end_line": 36,
"bug_contribution": "When no partitions are fetchable (unbuffered.isEmpty()), the ... |
codex-cli__o4-mini | Codex CLI | o4-mini | kafka-8950 | run-03 | 3 | 0.128.0 | legacy | true | 2 | 1 | 0 | 0 | 0 | 0.5 | 0 | 0 | 0 | 0 | 1 | 67,275 | 22,656 | 5,003 | null | 72,278 | null | 73.875864 | {
"buggy_blocks": [
{
"file": "clients/src/main/java/org/apache/kafka/clients/consumer/internals/Fetcher.java",
"function": "Fetcher.sendFetchRequests",
"start_line": 610,
"end_line": 628,
"bug_contribution": "An unchecked exception thrown by the metrics sensor.record call aborts the... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-135981 | run-01 | 1 | 0.128.0 | legacy | true | 2 | 0 | 0.5 | 0 | 0 | 0 | 0.5 | 0 | 0 | 1 | 1 | 57,316 | 10,368 | 5,829 | null | 63,145 | null | 75.888642 | {
"buggy_blocks": [
{
"file": "pkg/scheduler/internal/queue/scheduling_queue.go",
"function": "PriorityQueue.runPreEnqueuePlugins",
"start_line": 533,
"end_line": 537,
"bug_contribution": "Unconditionally increments the scheduler_unschedulable_pods metric on every PreEnqueue plugin f... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-135981 | run-02 | 2 | 0.128.0 | legacy | true | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 22,292 | 10,368 | 2,526 | null | 24,818 | null | 27.874366 | {
"buggy_blocks": [
{
"file": "pkg/scheduler/scheduler.go",
"function": "Scheduler.schedulingCycle",
"start_line": 438,
"end_line": 448,
"bug_contribution": "In the loop handling PreEnqueue plugin failures, the code increments the scheduler_unschedulable_pods metric for each reported... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-135981 | run-03 | 3 | 0.128.0 | legacy | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.5 | 1 | 80,240 | 10,368 | 6,481 | null | 86,721 | null | 93.311781 | {
"buggy_blocks": [
{
"file": "pkg/scheduler/internal/queue/scheduling_queue.go",
"function": "PriorityQueue.runPreEnqueuePlugins",
"start_line": 533,
"end_line": 536,
"bug_contribution": "Unconditionally increments the scheduler_unschedulable_pods metric when a PreEnqueue plugin fai... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-135983 | run-01 | 1 | 0.128.0 | legacy | true | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1,208,975 | 978,688 | 10,247 | null | 1,219,222 | null | 144.484466 | {
"buggy_blocks": [
{
"file": "pkg/controller/resourceclaim/controller.go",
"function": "Controller.processNextWorkItem",
"start_line": 456,
"end_line": 465,
"bug_contribution": "All errors, including missing template errors, are requeued with exponential backoff via AddRateLimited, ... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-135983 | run-02 | 2 | 0.128.0 | legacy | true | 3 | 1 | 1 | 0 | 0 | 1 | 0.333333 | 0 | 0 | 1 | 1 | 390,643 | 329,216 | 6,103 | null | 396,746 | null | 71.115736 | {
"buggy_blocks": [
{
"file": "pkg/controller/resourceclaim/controller.go",
"function": "Controller.processNextWorkItem",
"start_line": 449,
"end_line": 457,
"bug_contribution": "Uses AddRateLimited for all errors, including missing templates, leading to exponential backoff delays fo... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-135983 | run-03 | 3 | 0.128.0 | legacy | true | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 294,378 | 247,936 | 7,201 | null | 301,579 | null | 77.140993 | {
"buggy_blocks": [
{
"file": "pkg/controller/resourceclaim/controller.go",
"function": "Controller.processNextWorkItem",
"start_line": 449,
"end_line": 467,
"bug_contribution": "Any error from syncHandler, including missing ResourceClaimTemplate, triggers AddRateLimited, causing exp... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136014 | run-01 | 1 | 0.128.0 | legacy | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.333333 | 1 | 284,725 | 251,520 | 5,656 | null | 290,381 | null | 65.306134 | {
"buggy_blocks": [
{
"file": "cmd/kubeadm/app/phases/etcd/local.go",
"function": "etcd.CreateStackedEtcdStaticPodManifestFile",
"start_line": 159,
"end_line": 167,
"bug_contribution": "Immediately attempts to promote the new etcd learner without waiting for the static pod to start, ... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136014 | run-02 | 2 | 0.128.0 | legacy | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.333333 | 1 | 72,927 | 64,128 | 4,290 | null | 77,217 | null | 42.807362 | {
"buggy_blocks": [
{
"file": "cmd/kubeadm/app/phases/etcd/local.go",
"function": "CreateStackedEtcdStaticPodManifestFile",
"start_line": 175,
"end_line": 182,
"bug_contribution": "Promotes the etcd learner to a member without waiting for the static pod to start, leading to failed pr... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136014 | run-03 | 3 | 0.128.0 | legacy | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.333333 | 1 | 133,173 | 113,920 | 5,251 | null | 138,424 | null | 47.864703 | {
"buggy_blocks": [
{
"file": "cmd/kubeadm/app/phases/etcd/local.go",
"function": "CreateStackedEtcdStaticPodManifestFile",
"start_line": 175,
"end_line": 183,
"bug_contribution": "The code calls MemberPromote on the new learner without first verifying that the etcd static pod has ac... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136026 | run-01 | 1 | 0.128.0 | legacy | true | 2 | 1 | 1 | 0.5 | 1 | 1 | 0.5 | 0.75 | 1 | 1 | 1 | 97,221 | 91,136 | 4,132 | null | 101,353 | null | 43.511068 | {
"buggy_blocks": [
{
"file": "pkg/kubelet/pluginmanager/operationexecutor/operation_executor_test.go",
"function": "setup",
"start_line": 181,
"end_line": 182,
"bug_contribution": "Creates an unbuffered channel `ch`, so the send in `startOperationAndBlock` blocks when no receiver, l... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136026 | run-02 | 2 | 0.128.0 | legacy | true | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 120,039 | 110,720 | 3,838 | null | 123,877 | null | 40.454813 | {
"buggy_blocks": [
{
"file": "pkg/kubelet/pluginmanager/operationexecutor/operation_executor_test.go",
"function": "setup",
"start_line": 181,
"end_line": 182,
"bug_contribution": "Channel ch is created unbuffered, so a send to ch can block indefinitely if the select loop times out ... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136026 | run-03 | 3 | 0.128.0 | legacy | true | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 64,836 | 60,800 | 2,882 | null | 67,718 | null | 32.831951 | {
"buggy_blocks": [
{
"file": "pkg/kubelet/pluginmanager/operationexecutor/operation_executor_test.go",
"function": "setup",
"start_line": 181,
"end_line": 182,
"bug_contribution": "The channel ch is unbuffered, so if the timeout case fires before any receiver, the subsequent send on... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136028 | run-01 | 1 | 0.128.0 | legacy | true | 18 | 1 | 1 | 0.142857 | 1 | 0.090909 | 0.083333 | 0.045455 | 0.055556 | 1 | 1 | 419,807 | 335,360 | 10,877 | null | 430,684 | null | 112.22595 | {
"buggy_blocks": [
{
"file": "pkg/kubelet/stats/helper.go",
"function": "makePodStorageStats",
"start_line": 502,
"end_line": 503,
"bug_contribution": "Error logs behind verbosity level .V(6) always print regardless of verbosity setting",
"patch": "*** Begin Patch\n*** Update ... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136028 | run-02 | 2 | 0.128.0 | legacy | true | 21 | 1 | 1 | 0.142857 | 1 | 0.076923 | 0.066667 | 0.037037 | 0.047619 | 1 | 1 | 1,173,442 | 1,065,088 | 10,464 | null | 1,183,906 | null | 142.187318 | {
"buggy_blocks": [
{
"file": "pkg/kubelet/volumemanager/cache/desired_state_of_world.go",
"function": "handleSELinuxMetricError",
"start_line": 673,
"end_line": 674,
"bug_contribution": "Uses logger.V(4).Error for a non-critical warning, ignoring verbosity and flooding error logs",
... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136028 | run-03 | 3 | 0.128.0 | legacy | true | 18 | 1 | 1 | 0.142857 | 1 | 0.090909 | 0.083333 | 0.038462 | 0.055556 | 1 | 1 | 558,869 | 490,624 | 9,248 | null | 568,117 | null | 93.461228 | {
"buggy_blocks": [
{
"file": "pkg/kubelet/stats/helper.go",
"function": "makePodStorageStats",
"start_line": 502,
"end_line": 503,
"bug_contribution": "Error-level log uses verbosity and will always print regardless of verbosity setting",
"patch": "@@\n- logger.V(6).Erro... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136037 | run-01 | 1 | 0.128.0 | legacy | true | 1 | 1 | 1 | 0.333333 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 71,453 | 66,432 | 3,847 | null | 75,300 | null | 39.64801 | {
"buggy_blocks": [
{
"file": "pkg/kubelet/kubelet.go",
"function": "Kubelet.HandlePodUpdates",
"start_line": 2830,
"end_line": 2832,
"bug_contribution": "Dereferencing oldPod without nil-check causes nil pointer panic at &oldPod.Spec when oldPod is nil",
"patch": "*** Begin Pa... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136037 | run-02 | 2 | 0.128.0 | legacy | true | 1 | 1 | 1 | 0.5 | 1 | 1 | 1 | 0.75 | 1 | 1 | 1 | 86,862 | 80,512 | 4,547 | null | 91,409 | null | 49.080511 | {
"buggy_blocks": [
{
"file": "pkg/kubelet/kubelet.go",
"function": "Kubelet.HandlePodUpdates",
"start_line": 2829,
"end_line": 2833,
"bug_contribution": "When NodeDeclaredFeatures is enabled, oldPod is dereferenced without a nil check, so if GetPodByUID returns nil, accessing oldPod... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136037 | run-03 | 3 | 0.128.0 | legacy | true | 1 | 1 | 1 | 0.5 | 1 | 1 | 1 | 0.15 | 1 | 1 | 1 | 130,870 | 117,888 | 4,816 | null | 135,686 | null | 49.374042 | {
"buggy_blocks": [
{
"file": "pkg/kubelet/kubelet.go",
"function": "Kubelet.HandlePodUpdates",
"start_line": 2829,
"end_line": 2849,
"bug_contribution": "Unconditional dereference of nil oldPod.Spec and oldPod.Status when NodeDeclaredFeatures is enabled",
"patch": "*** Begin P... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136206 | run-01 | 1 | 0.128.0 | legacy | true | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 1 | 186,389 | 155,520 | 10,682 | null | 197,071 | null | 89.272082 | {
"buggy_blocks": [
{
"file": "pkg/kubelet/status/status_manager.go",
"function": "normalizeStatus",
"start_line": 1192,
"end_line": 1195,
"bug_contribution": "normalizeStatus mutates shared PodStatus timestamps in place on the original object without copying, causing concurrent writ... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136206 | run-02 | 2 | 0.128.0 | legacy | true | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 1 | 162,442 | 139,520 | 2,551 | null | 164,993 | null | 32.783954 | {
"buggy_blocks": [
{
"file": "pkg/kubelet/status/status_manager.go",
"function": "status.normalizeStatus",
"start_line": 1187,
"end_line": 1220,
"bug_contribution": "The function mutates timestamps in-place on the shared PodStatus object (via the status pointer), including metav1.Ti... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136206 | run-03 | 3 | 0.128.0 | legacy | true | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 1 | 733,048 | 669,184 | 15,529 | null | 748,577 | null | 135.363814 | {
"buggy_blocks": [
{
"file": "pkg/kubelet/status/status_manager.go",
"function": "normalizeStatus",
"start_line": 1187,
"end_line": 1235,
"bug_contribution": "Mutates shared PodStatus timestamp fields (metav1.Time) via the normalizeTimeStamp closure without making a deep copy or syn... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136450 | run-01 | 1 | 0.128.0 | legacy | true | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 226,128 | 189,568 | 2,594 | null | 228,722 | null | 40.156288 | {
"buggy_blocks": [
{
"file": "pkg/controller/resourceclaim/controller.go",
"function": "Controller.syncClaim",
"start_line": 899,
"end_line": 902,
"bug_contribution": "syncClaim returns an error on encountering any non-pod ReservedFor entry, halting cleanup of stale pod reservations... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136450 | run-02 | 2 | 0.128.0 | legacy | true | 1 | 1 | 1 | 0.375 | 1 | 1 | 1 | 0.053571 | 1 | 1 | 1 | 112,786 | 102,528 | 2,085 | null | 114,871 | null | 28.528189 | {
"buggy_blocks": [
{
"file": "pkg/controller/resourceclaim/controller.go",
"function": "Controller.syncClaim",
"start_line": 846,
"end_line": 902,
"bug_contribution": "When iterating over status.ReservedFor, the code returns an error upon encountering any non-pod entry, aborting the... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136450 | run-03 | 3 | 0.128.0 | legacy | true | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 120,083 | 108,544 | 2,313 | null | 122,396 | null | 27.82196 | {
"buggy_blocks": [
{
"file": "pkg/controller/resourceclaim/controller.go",
"function": "Controller.syncClaim",
"start_line": 900,
"end_line": 902,
"bug_contribution": "The controller returns an error when encountering any non-pod reference in status.reservedFor, aborting syncClaim a... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136509 | run-01 | 1 | 0.128.0 | legacy | true | 1 | 1 | 0 | 0.133333 | 1 | 1 | 0 | 0.117647 | 1 | 1 | 1 | 244,000 | 218,240 | 8,143 | null | 252,143 | null | 74.631808 | {
"buggy_blocks": [
{
"file": "staging/src/k8s.io/client-go/tools/cache/shared_informer.go",
"function": "sharedProcessor.distribute",
"start_line": 867,
"end_line": 884,
"bug_contribution": "Holds p.listenersLock.RLock while calling listener.add on an unbuffered channel, blocking if... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136509 | run-02 | 2 | 0.128.0 | legacy | true | 1 | 1 | 0 | 0.133333 | 1 | 1 | 0 | 0.117647 | 1 | 1 | 1 | 92,752 | 87,680 | 4,710 | null | 97,462 | null | 50.133485 | {
"buggy_blocks": [
{
"file": "staging/src/k8s.io/client-go/tools/cache/shared_informer.go",
"function": "sharedProcessor.distribute",
"start_line": 867,
"end_line": 884,
"bug_contribution": "Holds `listenersLock` while calling `listener.add(obj)`, blocking on channel send before lis... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136509 | run-03 | 3 | 0.128.0 | legacy | true | 1 | 1 | 0 | 0.133333 | 1 | 1 | 0 | 0.117647 | 1 | 0 | 1 | 157,404 | 139,008 | 6,986 | null | 164,390 | null | 64.450661 | {
"buggy_blocks": [
{
"file": "staging/src/k8s.io/client-go/tools/cache/shared_informer.go",
"function": "sharedProcessor.distribute",
"start_line": 867,
"end_line": 884,
"bug_contribution": "Holds the listenersLock read lock while sending notifications via listener.add, which can bl... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136534 | run-01 | 1 | 0.128.0 | legacy | true | 1 | 1 | 1 | 0.6 | 1 | 1 | 1 | 0.5 | 1 | 1 | 1 | 128,731 | 113,024 | 4,573 | null | 133,304 | null | 42.820749 | {
"buggy_blocks": [
{
"file": "staging/src/k8s.io/kubectl/pkg/util/resource/resource.go",
"function": "max",
"start_line": 154,
"end_line": 160,
"bug_contribution": "func max uses DeepCopy on a nil ResourceList, yielding a nil map. maxResourceList then attempts to assign entries to t... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136534 | run-02 | 2 | 0.128.0 | legacy | true | 1 | 1 | 1 | 0.6 | 1 | 1 | 1 | 0.5 | 1 | 1 | 1 | 148,715 | 131,584 | 4,954 | null | 153,669 | null | 51.629059 | {
"buggy_blocks": [
{
"file": "staging/src/k8s.io/kubectl/pkg/util/resource/resource.go",
"function": "max",
"start_line": 154,
"end_line": 160,
"bug_contribution": "Calls a.DeepCopy() on a nil ResourceList when container.Resources.Requests is nil, producing a nil map. Passing this n... |
codex-cli__o4-mini | Codex CLI | o4-mini | kubernetes-136534 | run-03 | 3 | 0.128.0 | legacy | true | 2 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0.5 | 1 | 1 | 173,308 | 158,592 | 9,666 | null | 182,974 | null | 91.95583 | {
"buggy_blocks": [
{
"file": "staging/src/k8s.io/kubectl/pkg/util/resource/resource.go",
"function": "determineContainerReqs",
"start_line": 145,
"end_line": 151,
"bug_contribution": "determineContainerReqs passes container.Resources.Requests directly into max(), which can be nil, c... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-14264 | run-01 | 1 | 0.128.0 | legacy | true | 2 | 0.5 | 0 | 0 | 0 | 0.5 | 0 | 0 | 0 | 0.333333 | 1 | 37,723 | 10,368 | 4,651 | null | 42,374 | null | 58.338392 | {
"buggy_blocks": [
{
"file": "ray/autoscaler/_private/aws/node_provider.py",
"function": "AwsNodeProvider.node_tags",
"start_line": 165,
"end_line": 174,
"bug_contribution": "Accessing self.tag_cache[node_id] without checking if node_id exists leads to a KeyError when the cache is m... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-14264 | run-02 | 2 | 0.128.0 | legacy | true | 2 | 0.5 | 0 | 0 | 0 | 0.5 | 0 | 0 | 0 | 0.666667 | 1 | 318,025 | 260,608 | 6,114 | null | 324,139 | null | 77.030223 | {
"buggy_blocks": [
{
"file": "python/ray/autoscaler/_private/aws/node_provider.py",
"function": "AWSNodeProvider.node_tags",
"start_line": 168,
"end_line": 173,
"bug_contribution": "Direct indexing into self.tag_cache for a missing node_id raises KeyError, which propagates out of no... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-14264 | run-03 | 3 | 0.128.0 | legacy | true | 2 | 0.5 | 0 | 0 | 0 | 0.5 | 0 | 0 | 0 | 0.666667 | 1 | 85,812 | 10,368 | 4,935 | null | 90,747 | null | 78.814063 | {
"buggy_blocks": [
{
"file": "ray/autoscaler/_private/aws/node_provider.py",
"function": "AWSNodeProvider.node_tags",
"start_line": 71,
"end_line": 74,
"bug_contribution": "Accessing self.tag_cache[node_id] without handling missing keys raises a KeyError for nodes not in the cache, ... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-14883 | run-01 | 1 | 0.128.0 | legacy | true | 2 | 0.5 | 0 | 0 | 0 | 0.5 | 0 | 0 | 0 | 0 | 1 | 3,336,875 | 3,069,440 | 16,653 | null | 3,353,528 | null | 244.441859 | {
"buggy_blocks": [
{
"file": "src/ray/raylet/scheduling/cluster_resource_scheduler.cc",
"function": "ClusterResourceScheduler::FillResourceUsage",
"start_line": 1056,
"end_line": 1072,
"bug_contribution": "Only changed total capacities are reported in ResourcesData, omitting static ... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-14883 | run-02 | 2 | 0.128.0 | legacy | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 307,473 | 265,600 | 4,106 | null | 311,579 | null | 43.251743 | {
"buggy_blocks": [
{
"file": "src/ray/gcs/gcs_server/gcs_resource_manager.cc",
"function": "GcsResourceManager::UpdateNodeResourceUsage",
"start_line": 253,
"end_line": 256,
"bug_contribution": "Replaces the entire resources_total map when new total entries are reported, causing pre... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-14883 | run-03 | 3 | 0.128.0 | legacy | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1,218,922 | 1,005,824 | 13,757 | null | 1,232,679 | null | 142.610612 | {
"buggy_blocks": [
{
"file": "src/ray/gcs/gcs_server/gcs_resource_manager.cc",
"function": "GcsResourceManager::UpdateNodeResourceUsage",
"start_line": 251,
"end_line": 254,
"bug_contribution": "Overwrites the entire stored resources_total map with only the updated placement-group e... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-15990 | run-01 | 1 | 0.128.0 | legacy | true | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 333,660 | 300,416 | 6,099 | null | 339,759 | null | 57.427006 | {
"buggy_blocks": [
{
"file": "src/ray/core_worker/transport/direct_task_transport.cc",
"function": "CoreWorkerDirectTaskSubmitter::OnWorkerIdle",
"start_line": 151,
"end_line": 156,
"bug_contribution": "Prematurely erases the scheduling_key_entries_ entry while an asynchronous lease... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-15990 | run-02 | 2 | 0.128.0 | legacy | true | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 448,311 | 350,336 | 7,251 | null | 455,562 | null | 82.826935 | {
"buggy_blocks": [
{
"file": "src/ray/core_worker/transport/direct_task_transport.cc",
"function": "CoreWorkerDirectTaskSubmitter::OnWorkerIdle",
"start_line": 151,
"end_line": 157,
"bug_contribution": "Unconditionally erases the scheduling_key_entries_ entry when returning a worker... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-15990 | run-03 | 3 | 0.128.0 | legacy | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 135,934 | 117,632 | 3,589 | null | 139,523 | null | 40.547448 | {
"buggy_blocks": [
{
"file": "src/ray/core_worker/transport/direct_task_transport.cc",
"function": "CoreWorkerDirectTaskSubmitter::RequestNewWorkerIfNeeded",
"start_line": 293,
"end_line": 346,
"bug_contribution": "The code assigns `pending_lease_request` after invoking `RequestWork... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-16614 | run-01 | 1 | 0.128.0 | legacy | true | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 719,487 | 644,608 | 11,704 | null | 731,191 | null | 123.412885 | {
"buggy_blocks": [
{
"file": "python/ray/worker.py",
"function": "ray.worker.get_gpu_ids",
"start_line": 488,
"end_line": 499,
"bug_contribution": "get_gpu_ids unconditionally includes both normal 'GPU' and 'GPU_group_' entries, causing workers to see multiple GPUs when scheduled vi... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-16614 | run-02 | 2 | 0.128.0 | legacy | true | 2 | 1 | 1 | 0 | 1 | 0.5 | 0.5 | 0 | 0.5 | 1 | 1 | 282,570 | 249,728 | 4,752 | null | 287,322 | null | 47.808299 | {
"buggy_blocks": [
{
"file": "python/ray/worker.py",
"function": "get_gpu_ids",
"start_line": 483,
"end_line": 516,
"bug_contribution": "Converting the set of assigned GPU IDs directly to a list yields a non-deterministic ordering of device IDs.",
"patch": "Replace `assigned_i... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-16614 | run-03 | 3 | 0.128.0 | legacy | true | 2 | 1 | 1 | 0 | 0 | 0.5 | 0.5 | 0 | 0 | 1 | 1 | 288,755 | 251,264 | 10,728 | null | 299,483 | null | 93.596578 | {
"buggy_blocks": [
{
"file": "python/ray/_raylet.pyx",
"function": "execute_task",
"start_line": 410,
"end_line": 411,
"bug_contribution": "Unconditionally resets CUDA_VISIBLE_DEVICES for every task, including actor methods inside placement groups, causing the environment variable t... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-22122 | run-01 | 1 | 0.128.0 | legacy | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 80,816 | 10,368 | 6,771 | null | 87,587 | null | 90.265947 | {
"buggy_blocks": [
{
"file": "python/ray/autoscaler/_private/load_metrics.py",
"function": "LoadMetrics.get_resource_demand_vector",
"start_line": 60,
"end_line": 70,
"bug_contribution": "The method caps the returned list of pending resource bundles to `AUTOSCALER_MAX_RESOURCE_DEMAN... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-22122 | run-02 | 2 | 0.128.0 | legacy | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 159,129 | 93,184 | 7,060 | null | 166,189 | null | 91.476517 | {
"buggy_blocks": [
{
"file": "python/ray/autoscaler/_private/resource_demand_scheduler.py",
"function": "ResourceDemandScheduler._resource_demand",
"start_line": 230,
"end_line": 280,
"bug_contribution": "The method deduplicates all resource bundles by converting the list to a set, ... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-22122 | run-03 | 3 | 0.128.0 | legacy | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 85,549 | 10,368 | 4,792 | null | 90,341 | null | 93.255509 | {
"buggy_blocks": [
{
"file": "ray/python/ray/autoscaler/_private/load_metrics.py",
"function": "LoadMetrics.info_string",
"start_line": 70,
"end_line": 100,
"bug_contribution": "The code deduplicates identical resource demands by constructing a set of demand bundles, so the count fo... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-25699 | run-01 | 1 | 0.128.0 | legacy | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 970,672 | 807,680 | 10,605 | null | 981,277 | null | 125.428424 | {
"buggy_blocks": [
{
"file": "src/ray/core_worker/reference_count.cc",
"function": "ReferenceCounter::UpdateFinishedTaskReferences",
"start_line": 426,
"end_line": 435,
"bug_contribution": "Borrowed references are merged but never released, so object ref counts never drop and object... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-25699 | run-02 | 2 | 0.128.0 | legacy | true | 2 | 0.5 | 0 | 0 | 0 | 0.5 | 0 | 0 | 0 | 0 | 1 | 1,851,005 | 1,588,736 | 12,618 | null | 1,863,623 | null | 165.104015 | {
"buggy_blocks": [
{
"file": "src/ray/core_worker/core_worker.cc",
"function": "CoreWorker::ExecuteTask",
"start_line": 2528,
"end_line": 2550,
"bug_contribution": "Only clears borrowed references for IDs explicitly in borrowed_ids and dynamic_return_objects, omitting any remaining ... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-25699 | run-03 | 3 | 0.128.0 | legacy | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 704,991 | 599,552 | 11,448 | null | 716,439 | null | 118.977059 | {
"buggy_blocks": [
{
"file": "src/ray/core_worker/reference_count.cc",
"function": "ReferenceCounter::PopAndClearLocalBorrowers",
"start_line": 901,
"end_line": 911,
"bug_contribution": "Nested borrowed references are not decremented because `deduct_local_ref` is false for contained... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-30229 | run-01 | 1 | 0.128.0 | legacy | true | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 0.555556 | 1 | 0 | 1 | 88,983 | 81,792 | 2,781 | null | 91,764 | null | 24.766327 | {
"buggy_blocks": [
{
"file": "dashboard/modules/reporter/reporter_agent.py",
"function": "ReporterAgent._get_disk_io_stats",
"start_line": 431,
"end_line": 440,
"bug_contribution": "psutil.disk_io_counters() can return None on diskless nodes, but this method does not handle that, ca... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-30229 | run-02 | 2 | 0.128.0 | legacy | true | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 0.625 | 1 | 0 | 1 | 157,629 | 142,464 | 3,555 | null | 161,184 | null | 41.59705 | {
"buggy_blocks": [
{
"file": "dashboard/modules/reporter/reporter_agent.py",
"function": "ReporterAgent._get_disk_io_stats",
"start_line": 432,
"end_line": 440,
"bug_contribution": "Unconditionally dereferences the return value of psutil.disk_io_counters(), which can be None on disk... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-30229 | run-03 | 3 | 0.128.0 | legacy | true | 1 | 1 | 0 | 0.6 | 1 | 1 | 0 | 0.6 | 1 | 0 | 1 | 195,932 | 175,744 | 4,947 | null | 200,879 | null | 50.615012 | {
"buggy_blocks": [
{
"file": "dashboard/modules/reporter/reporter_agent.py",
"function": "ReporterAgent._get_disk_io_stats",
"start_line": 432,
"end_line": 437,
"bug_contribution": "The method assumes psutil.disk_io_counters() never returns None, so when it does on diskless nodes, a... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-38591 | run-01 | 1 | 0.128.0 | legacy | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2,487,660 | 1,942,400 | 10,916 | null | 2,498,576 | null | 219.076571 | {
"buggy_blocks": [
{
"file": "src/ray/core_worker/transport/actor_scheduling_queue.cc",
"function": "ray::core::ActorSchedulingQueue::ScheduleRequests",
"start_line": 53,
"end_line": 79,
"bug_contribution": "In async mode, the code captures the entire InboundRequest by value in a la... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-38591 | run-02 | 2 | 0.128.0 | legacy | true | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2,407,134 | 1,877,760 | 12,651 | null | 2,419,785 | null | 222.707598 | {
"buggy_blocks": [
{
"file": "python/ray/actor.py",
"function": "ActorOptionWrapper._remote",
"start_line": 766,
"end_line": 768,
"bug_contribution": "Setting max_concurrency to 1000 for async actors forces use of the out-of-order actor submit queue, which lacks proper cleanup for c... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-38591 | run-03 | 3 | 0.128.0 | legacy | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1,566,313 | 1,099,264 | 8,648 | null | 1,574,961 | null | 144.31808 | {
"buggy_blocks": [
{
"file": "python/ray/_raylet.pyx",
"function": "Worker.submit_actor_task",
"start_line": 3763,
"end_line": 3766,
"bug_contribution": "The actor task submission skips adding a local reference for return objects (`skip_adding_local_ref=True`) but never removes the ... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-41076 | run-01 | 1 | 0.128.0 | legacy | true | 2 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.090909 | 0.5 | 1 | 1 | 486,125 | 404,096 | 5,369 | null | 491,494 | null | 60.844737 | {
"buggy_blocks": [
{
"file": "src/ray/gcs/gcs_client/gcs_client.h",
"function": "ray::gcs::GcsClientOptions::GcsClientOptions",
"start_line": 48,
"end_line": 54,
"bug_contribution": "The constructor unconditionally enforces exactly two parts after splitting the address on ':', using... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-41076 | run-02 | 2 | 0.128.0 | legacy | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 439,199 | 351,104 | 5,664 | null | 444,863 | null | 59.693819 | {
"buggy_blocks": [
{
"file": "src/ray/gcs/gcs_client/gcs_client.h",
"function": "ray::gcs::GcsClientOptions::GcsClientOptions",
"start_line": 48,
"end_line": 54,
"bug_contribution": "Uses RAY_CHECK to enforce exactly two components in the address, aborting the process on invalid inp... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-41076 | run-03 | 3 | 0.128.0 | legacy | true | 2 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.1 | 0.5 | 1 | 1 | 691,361 | 643,712 | 6,473 | null | 697,834 | null | 70.265528 | {
"buggy_blocks": [
{
"file": "src/ray/gcs/gcs_client/gcs_client.h",
"function": "ray::gcs::GcsClientOptions::GcsClientOptions",
"start_line": 48,
"end_line": 54,
"bug_contribution": "The constructor splits the address on ':' and uses RAY_CHECK to enforce exactly two parts, causing a... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-46315 | run-01 | 1 | 0.128.0 | legacy | true | 1 | 0.5 | 0.5 | 0.166667 | 0.25 | 1 | 1 | 0.111111 | 1 | 0.75 | 1 | 169,236 | 158,848 | 3,366 | null | 172,602 | null | 33.141094 | {
"buggy_blocks": [
{
"file": "src/ray/core_worker/transport/normal_task_submitter.cc",
"function": "NormalTaskSubmitter::CancelTask",
"start_line": 737,
"end_line": 746,
"bug_contribution": "When cancelling tasks with unresolved dependencies (no executing_tasks_ entry), the method r... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-46315 | run-02 | 2 | 0.128.0 | legacy | true | 1 | 0.5 | 0.5 | 0.166667 | 0.25 | 1 | 1 | 0.1 | 1 | 0.75 | 1 | 152,806 | 137,216 | 3,319 | null | 156,125 | null | 30.880967 | {
"buggy_blocks": [
{
"file": "src/ray/core_worker/transport/normal_task_submitter.cc",
"function": "ray::core::NormalTaskSubmitter::CancelTask",
"start_line": 737,
"end_line": 747,
"bug_contribution": "Cancellation is a no-op for tasks with unresolved dependencies, so the task is ne... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-46315 | run-03 | 3 | 0.128.0 | legacy | true | 1 | 0.5 | 0.5 | 0.166667 | 0.25 | 1 | 1 | 0.125 | 1 | 0.75 | 1 | 178,008 | 160,512 | 3,541 | null | 181,549 | null | 34.188874 | {
"buggy_blocks": [
{
"file": "src/ray/core_worker/transport/normal_task_submitter.cc",
"function": "NormalTaskSubmitter::CancelTask",
"start_line": 737,
"end_line": 745,
"bug_contribution": "When cancelling a task with unresolved dependencies, the code returns without failing the pe... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-47668 | run-01 | 1 | 0.128.0 | legacy | true | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 308,992 | 208,256 | 3,149 | null | 312,141 | null | 54.143676 | {
"buggy_blocks": [
{
"file": "python/ray/dashboard/datacenter.py",
"function": "DataOrganizer.get_node_info",
"start_line": 150,
"end_line": 151,
"bug_contribution": "Unconditionally accessing node['stateSnapshot']['state'] causes KeyError when stateSnapshot is missing, leading to 5... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-47668 | run-02 | 2 | 0.128.0 | legacy | true | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 422,294 | 295,424 | 3,461 | null | 425,755 | null | 65.957144 | {
"buggy_blocks": [
{
"file": "python/ray/dashboard/datacenter.py",
"function": "DataOrganizer.get_node_info",
"start_line": 150,
"end_line": 151,
"bug_contribution": "Accessing node['stateSnapshot'] without checking its existence causes a KeyError when the field is missing for dead ... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-47668 | run-03 | 3 | 0.128.0 | legacy | true | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 903,584 | 691,584 | 6,531 | null | 910,115 | null | 115.395201 | {
"buggy_blocks": [
{
"file": "python/ray/dashboard/datacenter.py",
"function": "DataOrganizer.get_node_info",
"start_line": 150,
"end_line": 151,
"bug_contribution": "Unconditional access to stateSnapshot['state'] causes a KeyError when stateSnapshot is missing for dead nodes, break... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-54830 | run-01 | 1 | 0.128.0 | legacy | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.333333 | 1 | 171,918 | 147,584 | 3,644 | null | 175,562 | null | 37.349926 | {
"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": 214,
"bug_contribution": "Missing handling o... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-54830 | run-02 | 2 | 0.128.0 | legacy | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.333333 | 1 | 141,230 | 118,144 | 2,752 | null | 143,982 | null | 31.381222 | {
"buggy_blocks": [
{
"file": "python/ray/llm/_internal/serve/observability/usage_telemetry/usage.py",
"function": "_get_or_create_telemetry_agent",
"start_line": 186,
"end_line": 203,
"bug_contribution": "The function catches ValueError only for ray.get_actor but does not catch Valu... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-54830 | run-03 | 3 | 0.128.0 | legacy | true | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.333333 | 1 | 144,791 | 133,632 | 4,235 | null | 149,026 | null | 34.489652 | {
"buggy_blocks": [
{
"file": "python/ray/llm/_internal/serve/observability/usage_telemetry/usage.py",
"function": "_get_or_create_telemetry_agent",
"start_line": 186,
"end_line": 204,
"bug_contribution": "Both parallel calls catch the missing actor and each invoke TelemetryAgent.opt... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-54841 | run-01 | 1 | 0.128.0 | legacy | true | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 140,667 | 114,304 | 11,981 | null | 152,648 | null | 88.204575 | {
"buggy_blocks": [
{
"file": "python/ray/data/_internal/stats.py",
"function": "_get_or_create_stats_actor",
"start_line": 576,
"end_line": 594,
"bug_contribution": "Using get_if_exists=True returns an existing named actor even if it was killed on shutdown, so a stale handle is retu... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-54841 | run-02 | 2 | 0.128.0 | legacy | true | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0.947368 | 1 | 1 | 1 | 382,389 | 331,392 | 12,702 | null | 395,091 | null | 99.576053 | {
"buggy_blocks": [
{
"file": "python/ray/data/_internal/stats.py",
"function": "_StatsManager._stats_actor",
"start_line": 636,
"end_line": 655,
"bug_contribution": "Caches StatsActor handle by comparing only cluster_id, which remains unchanged across ray.shutdown() and re-ray.init(... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-54841 | run-03 | 3 | 0.128.0 | legacy | true | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 136,425 | 102,144 | 3,712 | null | 140,137 | null | 37.96133 | {
"buggy_blocks": [
{
"file": "python/ray/data/_internal/stats.py",
"function": "_get_or_create_stats_actor",
"start_line": 576,
"end_line": 593,
"bug_contribution": "Creating the stats actor with lifetime=\"detached\" makes it survive ray.shutdown(), so on re-init the code reuses an... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-60453 | run-01 | 1 | 0.128.0 | legacy | true | 2 | 1 | 0.333333 | 0.228571 | 0.333333 | 1 | 1 | 0.533333 | 1 | 0.5 | 1 | 699,089 | 586,752 | 6,900 | null | 705,989 | null | 88.253416 | {
"buggy_blocks": [
{
"file": "python/ray/data/context.py",
"function": "DataContext",
"start_line": 728,
"end_line": 735,
"bug_contribution": "Default `_enable_actor_pool_on_exit_hook` is False, disabling actor shutdown hook by default.",
"patch": "--- a/python/ray/data/contex... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-60453 | run-02 | 2 | 0.128.0 | legacy | true | 2 | 1 | 0.333333 | 0.142857 | 0.333333 | 1 | 1 | 0.833333 | 1 | 0.5 | 1 | 912,621 | 780,928 | 7,668 | null | 920,289 | null | 86.649506 | {
"buggy_blocks": [
{
"file": "python/ray/data/context.py",
"function": "DataContext",
"start_line": 731,
"end_line": 732,
"bug_contribution": "Exit hook flag is disabled by default, preventing actor shutdown hook from being called.",
"patch": "Change `_enable_actor_pool_on_exi... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-60453 | run-03 | 3 | 0.128.0 | legacy | true | 2 | 1 | 0.333333 | 0 | 0.166667 | 1 | 1 | 0 | 0.5 | 0.5 | 1 | 780,265 | 585,344 | 11,327 | null | 791,592 | null | 116.474802 | {
"buggy_blocks": [
{
"file": "python/ray/data/context.py",
"function": "DataContext",
"start_line": 731,
"end_line": 732,
"bug_contribution": "The `_enable_actor_pool_on_exit_hook` flag defaults to `False`, disabling all actor cleanup hooks by default.",
"patch": "_enable_acto... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-60991 | run-01 | 1 | 0.128.0 | legacy | true | 2 | 0.5 | 0.5 | 0.769231 | 0.5 | 1 | 0.5 | 0.185185 | 0.5 | 1 | 1 | 284,057 | 243,584 | 7,527 | null | 291,584 | null | 65.509326 | {
"buggy_blocks": [
{
"file": "python/ray/_private/services.py",
"function": "ray._private.services._find_address_from_flag",
"start_line": 276,
"end_line": 364,
"bug_contribution": "Scans all local raylet processes and extracts node IDs without filtering by cluster, causing find_nod... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-60991 | run-02 | 2 | 0.128.0 | legacy | true | 2 | 0.5 | 0.5 | 0.230769 | 0.5 | 1 | 0.5 | 0.092784 | 0.5 | 1 | 1 | 444,749 | 378,368 | 7,511 | null | 452,260 | null | 75.637688 | {
"buggy_blocks": [
{
"file": "python/ray/_private/services.py",
"function": "_find_address_from_flag",
"start_line": 276,
"end_line": 364,
"bug_contribution": "Scans all local raylet processes for the specified flag without scoping to the intended cluster, returning node IDs from fo... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-60991 | run-03 | 3 | 0.128.0 | legacy | true | 2 | 0.5 | 0.5 | 0.769231 | 0.5 | 1 | 0.5 | 0.185185 | 0.5 | 0.5 | 1 | 315,139 | 274,944 | 7,395 | null | 322,534 | null | 70.59857 | {
"buggy_blocks": [
{
"file": "python/ray/_private/services.py",
"function": "ray._private.services._find_address_from_flag",
"start_line": 276,
"end_line": 364,
"bug_contribution": "The psutil scan in _find_address_from_flag collects node_id flags from all raylet processes on the ma... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-61604 | run-01 | 1 | 0.128.0 | legacy | true | 2 | 1 | 1 | 1 | 1 | 1 | 0.5 | 0.083333 | 0.5 | 1 | 1 | 393,490 | 306,944 | 6,554 | null | 400,044 | null | 62.949559 | {
"buggy_blocks": [
{
"file": "python/ray/_private/node.py",
"function": "Node.__init__",
"start_line": 422,
"end_line": 430,
"bug_contribution": "The attribute `_node_labels` is only initialized in the `connect_only` branch, so in the default initialization path it is never set.",
... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-61604 | run-02 | 2 | 0.128.0 | legacy | true | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 137,085 | 108,032 | 3,095 | null | 140,180 | null | 37.751073 | {
"buggy_blocks": [
{
"file": "python/ray/_private/node.py",
"function": "Node.__init__",
"start_line": 156,
"end_line": 158,
"bug_contribution": "`self._node_labels` is only set when `connect_only=True`, leaving it uninitialized for the default local cluster, causing an AttributeErr... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-61604 | run-03 | 3 | 0.128.0 | legacy | true | 2 | 1 | 1 | 1 | 1 | 1 | 0.5 | 0.083333 | 0.5 | 1 | 1 | 405,683 | 359,552 | 5,867 | null | 411,550 | null | 64.26664 | {
"buggy_blocks": [
{
"file": "python/ray/_private/node.py",
"function": "Node.__init__",
"start_line": 422,
"end_line": 430,
"bug_contribution": "Node labels (_node_labels) are only initialized in the connect_only branch, so for non-connect_only nodes the attribute is never set, cau... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-61922 | run-01 | 1 | 0.128.0 | legacy | true | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0.95 | 1 | 1 | 1 | 150,544 | 134,016 | 3,699 | null | 154,243 | null | 35.55349 | {
"buggy_blocks": [
{
"file": "python/ray/actor.py",
"function": "ActorMethod.options",
"start_line": 931,
"end_line": 951,
"bug_contribution": "Nested FuncWrapper captures ActorMethod instance via closure (func_cls), creating a strong reference cycle: FuncWrapper\u2192closure\u2192A... |
codex-cli__o4-mini | Codex CLI | o4-mini | ray-61922 | run-02 | 2 | 0.128.0 | legacy | true | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0.59375 | 1 | 1 | 1 | 98,257 | 84,480 | 2,906 | null | 101,163 | null | 25.479457 | {
"buggy_blocks": [
{
"file": "python/ray/actor.py",
"function": "ActorMethod.options",
"start_line": 919,
"end_line": 951,
"bug_contribution": "Defines FuncWrapper inner class capturing ActorMethod via closure cell (func_cls=self), causing a strong reference cycle between ActorHandl... |
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