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https://issues.apache.org/jira/browse/IGNITE-26851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18037641#comment-18037641
]
Roman Puchkovskiy commented on IGNITE-26851:
--------------------------------------------
The patch looks good to me
> Failed to save free list metadata
> ---------------------------------
>
> Key: IGNITE-26851
> URL: https://issues.apache.org/jira/browse/IGNITE-26851
> Project: Ignite
> Issue Type: Bug
> Reporter: Kirill Tkalenko
> Assignee: Kirill Tkalenko
> Priority: Major
> Labels: ignite-3
> Fix For: 3.2
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> An error occurred again when saving the FreeList, it needs to be fixed.
> {noformat}
> 2025-10-21 13:05:13:270 +0000
> [ERROR][%cac-dpd-cde-gg-aks-dev-3%checkpoint-thread][FailureManager] Critical
> system error detected. Will be handled accordingly to configured handler
> [hnd=NoOpFailureHandler [super=AbstractFailureHandler
> [ignoredFailureTypes=UnmodifiableSet [SYSTEM_WORKER_BLOCKED,
> SYSTEM_CRITICAL_OPERATION_TIMEOUT]]], failureCtx=CRITICAL_ERROR,
> failureCtxId=58923b17-0392-4d1c-82c1-fb3ec7fdd6f3]
> org.apache.ignite.internal.failure.StackTraceCapturingException:
> IGN-CMN-65535 Unknown error TraceId:b0be04ca
> at
> org.apache.ignite.internal.failure.FailureManager.process(FailureManager.java:184)
> at
> org.apache.ignite.internal.failure.FailureManager.process(FailureManager.java:161)
> at
> org.apache.ignite.internal.pagememory.persistence.checkpoint.Checkpointer.doCheckpoint(Checkpointer.java:355)
> at
> org.apache.ignite.internal.pagememory.persistence.checkpoint.Checkpointer.body(Checkpointer.java:254)
> at
> org.apache.ignite.internal.util.worker.IgniteWorker.run(IgniteWorker.java:89)
> at java.base/java.lang.Thread.run(Unknown Source)
> Caused by: java.util.concurrent.CompletionException:
> org.apache.ignite.internal.storage.StorageException: IGN-CMN-65535 Failed to
> save free list metadata: [tableId=2437, partitionId=0] TraceId:b0be04ca
> at
> java.base/java.util.concurrent.CompletableFuture.encodeThrowable(Unknown
> Source)
> at
> java.base/java.util.concurrent.CompletableFuture.completeThrowable(Unknown
> Source)
> at
> java.base/java.util.concurrent.CompletableFuture.uniWhenComplete(Unknown
> Source)
> at
> java.base/java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(Unknown
> Source)
> at
> java.base/java.util.concurrent.CompletableFuture.postComplete(Unknown Source)
> at
> java.base/java.util.concurrent.CompletableFuture.completeExceptionally(Unknown
> Source)
> at
> org.apache.ignite.internal.pagememory.persistence.checkpoint.AwaitTasksCompletionExecutor.lambda$execute$1(AwaitTasksCompletionExecutor.java:55)
> at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown
> Source)
> at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown
> Source)
> ... 1 more
> Caused by: org.apache.ignite.internal.storage.StorageException: IGN-CMN-65535
> Failed to save free list metadata: [tableId=2437, partitionId=0]
> TraceId:b0be04ca
> at
> org.apache.ignite.internal.storage.pagememory.mv.PersistentPageMemoryMvPartitionStorage.saveFreeListMetadataBusy(PersistentPageMemoryMvPartitionStorage.java:589)
> at
> org.apache.ignite.internal.storage.pagememory.mv.PersistentPageMemoryMvPartitionStorage.lambda$syncMetadataOnCheckpoint$17(PersistentPageMemoryMvPartitionStorage.java:499)
> at
> org.apache.ignite.internal.storage.pagememory.mv.AbstractPageMemoryMvPartitionStorage.busySafe(AbstractPageMemoryMvPartitionStorage.java:1060)
> at
> org.apache.ignite.internal.storage.pagememory.mv.PersistentPageMemoryMvPartitionStorage.lambda$syncMetadataOnCheckpoint$18(PersistentPageMemoryMvPartitionStorage.java:499)
> at
> org.apache.ignite.internal.pagememory.persistence.checkpoint.AwaitTasksCompletionExecutor.lambda$execute$1(AwaitTasksCompletionExecutor.java:51)
> ... 3 more
> Caused by: org.apache.ignite.internal.lang.IgniteInternalCheckedException:
> IGN-CMN-65535 Unknown page IO type: 0 TraceId:b0be04ca
> at
> org.apache.ignite.internal.pagememory.io.PageIoRegistry.resolve(PageIoRegistry.java:80)
> at
> org.apache.ignite.internal.pagememory.io.PageIoRegistry.resolve(PageIoRegistry.java:67)
> at
> org.apache.ignite.internal.pagememory.util.PageHandler.writePage(PageHandler.java:217)
> at
> org.apache.ignite.internal.pagememory.datastructure.DataStructure.write(DataStructure.java:250)
> at
> org.apache.ignite.internal.pagememory.freelist.PagesList.flushBucketsCache(PagesList.java:380)
> at
> org.apache.ignite.internal.pagememory.freelist.PagesList.saveMetadata(PagesList.java:322)
> at
> org.apache.ignite.internal.pagememory.freelist.FreeListImpl.saveMetadata(FreeListImpl.java:815)
> at
> org.apache.ignite.internal.storage.pagememory.mv.PersistentPageMemoryMvPartitionStorage.saveFreeListMetadataBusy(PersistentPageMemoryMvPartitionStorage.java:587)
> ... 7 more
> {noformat}
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