LEAK: ByteBuf.release() was not called before it's garbage-collected. #6857
Description
Redis version
2.7.2
Redisson version
3.50.0
Redisson configuration
connectTimeout: 120000
timeout: 10000
clientName:
slaveConnectionPoolSize: 24
slaveConnectionMinimumIdleSize: 10
masterConnectionPoolSize: 64
readMode: "SLAVE"
subscriptionMode: "SLAVE"
sentinelAddresses:
masterName: "mymaster"
What is the Expected behavior?
No response
What is the Actual behavior?
This error happens occasionally, in Java code we use @Cacheable to update / create the cache
2025-11-10 09:41:45.449 [redisson-netty-1-11] ERROR io.netty.util.ResourceLeakDetector - LEAK: ByteBuf.release() was not called before it's garbage-collected. See https://netty.io/wiki/reference-counted-objects.html for more information.
Recent access records:
Created at:
io.netty.buffer.PooledByteBufAllocator.newDirectBuffer(PooledByteBufAllocator.java:410)
io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:188)
io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:174)
io.netty.buffer.AbstractByteBufAllocator.buffer(AbstractByteBufAllocator.java:108)
org.redisson.codec.Kryo5Codec$5.encode(Kryo5Codec.java:205)
org.redisson.command.CommandAsyncService.encodeMapKey(CommandAsyncService.java:932)
org.redisson.RedissonObject.encodeMapKey(RedissonObject.java:533)
org.redisson.RedissonMapCache.fastPutOperationAsync(RedissonMapCache.java:1146)
org.redisson.RedissonMapCache.fastPutAsync(RedissonMapCache.java:1032)
org.redisson.RedissonMapCache.fastPut(RedissonMapCache.java:1006)
org.redisson.spring.cache.RedissonCache.put(RedissonCache.java:131)
org.springframework.cache.interceptor.AbstractCacheInvoker.doPut(AbstractCacheInvoker.java:87)
org.springframework.cache.interceptor.CacheAspectSupport$CachePutRequest.apply(CacheAspectSupport.java:837)
org.springframework.cache.interceptor.CacheAspectSupport.execute(CacheAspectSupport.java:429)
org.springframework.cache.interceptor.CacheAspectSupport.execute(CacheAspectSupport.java:345)
org.springframework.cache.interceptor.CacheInterceptor.invoke(CacheInterceptor.java:64)
Additional information
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