[CI] CancellableTasksIT testChildrenTasksCancelledOnTimeout failing #123568
Description
Build Scans:
- elasticsearch-intake #24730 / part1
- elasticsearch-periodic #8888 / openjdk21_checkpart1_java-fips-matrix
Reproduction Line:
./gradlew ":server:internalClusterTest" --tests "org.elasticsearch.action.admin.cluster.node.tasks.CancellableTasksIT.testChildrenTasksCancelledOnTimeout" -Dtests.seed=BA219B66736C7297 -Dtests.locale=nso-Latn-ZA -Dtests.timezone=Etc/GMT-10 -Druntime.java=24 Applicable branches:
9.0
Reproduces locally?:
N/A
Failure History:
See dashboard
Failure Message:
java.lang.AssertionError: All incoming requests on node [node_t0] should have finished. Expected 0 bytes for requests in-flight but got 1098 bytes; pending tasks [[{ "node" : "node_t0", "id" : 76, "type" : "transport", "action" : "internal::test_action", "description" : "id=439", "start_time" : "2025-06-27T19:36:37.132Z", "start_time_in_millis" : 1751052997132, "running_time" : "1.1m", "running_time_in_nanos" : 66369747135, "cancellable" : true, "cancelled" : false, "parent_task_id" : "lXrNGVLnR5iGzioG3xHluQ:26", "headers" : { } }]] Issue Reasons:
- [9.0] 2 failures in test testChildrenTasksCancelledOnTimeout (0.4% fail rate in 473 executions)
Note:
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