Frequently encountering the following Garnet error

[wessisaac]

We are frequently encountering the following Garnet error. Please review our Garnet.conf file, which is provided below, and guide us.

Exception:
[000.2025-05-22 15:00:38.3854] (Error) [172.16.0.157:58264] [016A88EF] Unexpected response, this should never happen
[000.2025-05-22 15:01:33.5878] (Critical) Unknown exception received for background hash collect task. Object collect task won't be resumed.
System.NullReferenceException: Object reference not set to an instance of an object.
at Garnet.server.StorageSession.ArrayKeyIterationFunctions.ObjectStoreGetDBKeys.ConcurrentReader(Byte[]& key, IGarnetObject& value, RecordMetadata recordMetadata, Int64 numberOfRecords, CursorRecordResult& cursorRecordResult) in D:\Garnet\Source\libs\server\Storage\Session\Common\ArrayKeyIterationFunctions.cs:line 260
at Tsavorite.core.AllocatorBase4.ScanLookup[TInput,TOutput,TScanFunctions,TScanIterator](TsavoriteKV4 store, ScanCursorState2 scanCursorState, Int64& cursor, Int64 count, TScanFunctions scanFunctions, TScanIterator iter, Boolean validateCursor, Int64 maxAddress) in D:\Garnet\Source\libs\storage\Tsavorite\cs\src\core\Allocator\AllocatorScan.cs:line 197 at Tsavorite.core.GenericAllocatorImpl3.ScanCursor[TScanFunctions](TsavoriteKV4 store, ScanCursorState2 scanCursorState, Int64& cursor, Int64 count, TScanFunctions scanFunctions, Int64 endAddress, Boolean validateCursor, Int64 maxAddress) in D:\Garnet\Source\libs\storage\Tsavorite\cs\src\core\Allocator\GenericAllocatorImpl.cs:line 1031
at Tsavorite.core.ClientSession8.ScanCursor[TScanFunctions](Int64& cursor, Int64 count, TScanFunctions scanFunctions, Int64 endAddress, Boolean validateCursor, Int64 maxAddress) in D:\Garnet\Source\libs\storage\Tsavorite\cs\src\core\ClientSession\ClientSession.cs:line 500 at Garnet.server.StorageSession.DbScan(ArgSlice patternB, Boolean allKeys, Int64 cursor, Int64& storeCursor, List1& keys, Int64 count, ReadOnlySpan1 typeObject) in D:\Garnet\Source\libs\server\Storage\Session\Common\ArrayKeyIterationFunctions.cs:line 102 at Garnet.server.StorageSession.ObjectCollect[TObjectContext](ArgSlice searchKey, ReadOnlySpan1 typeObject, SingleWriterMultiReaderLock collectLock, ObjectInput& input, TObjectContext& objectContext) in D:\Garnet\Source\libs\server\Storage\Session\ObjectStore\Common.cs:line 699
at Garnet.server.StorageSession.HashCollect[TObjectContext](ReadOnlySpan`1 keys, ObjectInput& input, TObjectContext& objectContext) in D:\Garnet\Source\libs\server\Storage\Session\ObjectStore\HashOps.cs:line 622
at Garnet.server.StoreWrapper.g__ExecuteHashCollect|73_0(ScratchBufferManager scratchBufferManager, StorageSession storageSession) in D:\Garnet\Source\libs\server\StoreWrapper.cs:line 708
at Garnet.server.StoreWrapper.ObjectCollectTask(Int32 objectCollectFrequencySecs, CancellationToken token) in D:\Garnet\Source\libs\server\StoreWrapper.cs:line 687

Garnet.conf.txt

[Badrish Chandramouli (badrishc)]

Closing as the issue was resolved in #1224