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Potential buffer leak in `spring/boot2-webflux-autoconfigure`
See original GitHub issueThe leak was reported while running the tests without advanced leak reporting:
02:08:31.660 [armeria-common-worker-nio-3-2] 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:401)
io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:188)
io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:179)
io.netty.buffer.AbstractByteBufAllocator.buffer(AbstractByteBufAllocator.java:116)
org.springframework.core.io.buffer.NettyDataBufferFactory.allocateBuffer(NettyDataBufferFactory.java:71)
org.springframework.core.io.buffer.NettyDataBufferFactory.allocateBuffer(NettyDataBufferFactory.java:39)
org.springframework.core.codec.CharSequenceEncoder.encodeValue(CharSequenceEncoder.java:91)
org.springframework.core.codec.CharSequenceEncoder.lambda$encode$0(CharSequenceEncoder.java:75)
reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onNext(FluxMapFuseable.java:113)
reactor.core.publisher.Operators$ScalarSubscription.request(Operators.java:2398)
reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.request(FluxMapFuseable.java:169)
reactor.core.publisher.MonoSingle$SingleSubscriber.doOnRequest(MonoSingle.java:103)
reactor.core.publisher.Operators$MonoInnerProducerBase.request(Operators.java:2731)
reactor.core.publisher.Operators$MultiSubscriptionSubscriber.set(Operators.java:2194)
reactor.core.publisher.Operators$MultiSubscriptionSubscriber.onSubscribe(Operators.java:2068)
reactor.core.publisher.MonoSingle$SingleSubscriber.onSubscribe(MonoSingle.java:115)
reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onSubscribe(FluxMapFuseable.java:96)
reactor.core.publisher.FluxJust.subscribe(FluxJust.java:68)
reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)
reactor.core.publisher.MonoFlatMap$FlatMapMain.onNext(MonoFlatMap.java:157)
reactor.core.publisher.Operators$MonoSubscriber.complete(Operators.java:1816)
reactor.core.publisher.MonoFlatMap$FlatMapInner.onNext(MonoFlatMap.java:249)
reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onNext(FluxMapFuseable.java:127)
reactor.core.publisher.Operators$ScalarSubscription.request(Operators.java:2398)
reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.request(FluxMapFuseable.java:169)
reactor.core.publisher.MonoFlatMap$FlatMapInner.onSubscribe(MonoFlatMap.java:238)
reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onSubscribe(FluxMapFuseable.java:96)
reactor.core.publisher.MonoJust.subscribe(MonoJust.java:55)
reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)
reactor.core.publisher.MonoFlatMap$FlatMapMain.onNext(MonoFlatMap.java:157)
reactor.core.publisher.FluxSwitchIfEmpty$SwitchIfEmptySubscriber.onNext(FluxSwitchIfEmpty.java:74)
reactor.core.publisher.MonoNext$NextSubscriber.onNext(MonoNext.java:82)
reactor.core.publisher.FluxConcatMap$ConcatMapImmediate.innerNext(FluxConcatMap.java:282)
reactor.core.publisher.FluxConcatMap$ConcatMapInner.onNext(FluxConcatMap.java:863)
reactor.core.publisher.FluxMap$MapSubscriber.onNext(FluxMap.java:120)
reactor.core.publisher.FluxPeek$PeekSubscriber.onNext(FluxPeek.java:200)
reactor.core.publisher.MonoNext$NextSubscriber.onNext(MonoNext.java:82)
reactor.core.publisher.FluxConcatArray$ConcatArraySubscriber.onNext(FluxConcatArray.java:201)
reactor.core.publisher.MonoNext$NextSubscriber.onNext(MonoNext.java:82)
reactor.core.publisher.FluxConcatArray$ConcatArraySubscriber.onNext(FluxConcatArray.java:201)
reactor.core.publisher.Operators$ScalarSubscription.request(Operators.java:2398)
reactor.core.publisher.FluxConcatArray$ConcatArraySubscriber.request(FluxConcatArray.java:276)
reactor.core.publisher.MonoNext$NextSubscriber.request(MonoNext.java:108)
reactor.core.publisher.FluxConcatArray$ConcatArraySubscriber.onSubscribe(FluxConcatArray.java:193)
reactor.core.publisher.MonoNext$NextSubscriber.onSubscribe(MonoNext.java:70)
reactor.core.publisher.FluxConcatArray$ConcatArraySubscriber.onSubscribe(FluxConcatArray.java:187)
reactor.core.publisher.MonoJust.subscribe(MonoJust.java:55)
reactor.core.publisher.Mono.subscribe(Mono.java:4400)
reactor.core.publisher.FluxConcatArray$ConcatArraySubscriber.onComplete(FluxConcatArray.java:258)
reactor.core.publisher.FluxConcatArray.subscribe(FluxConcatArray.java:78)
reactor.core.publisher.MonoFromFluxOperator.subscribe(MonoFromFluxOperator.java:81)
reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)
reactor.core.publisher.Mono.subscribe(Mono.java:4400)
reactor.core.publisher.FluxConcatArray$ConcatArraySubscriber.onComplete(FluxConcatArray.java:258)
reactor.core.publisher.FluxConcatArray.subscribe(FluxConcatArray.java:78)
reactor.core.publisher.Mono.subscribe(Mono.java:4400)
reactor.core.publisher.FluxConcatMap$ConcatMapImmediate.drain(FluxConcatMap.java:451)
reactor.core.publisher.FluxConcatMap$ConcatMapImmediate.onSubscribe(FluxConcatMap.java:219)
reactor.core.publisher.FluxIterable.subscribe(FluxIterable.java:165)
reactor.core.publisher.FluxIterable.subscribe(FluxIterable.java:87)
reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)
reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)
reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)
reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)
reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)
reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)
reactor.core.publisher.Mono.subscribe(Mono.java:4400)
reactor.core.publisher.MonoIgnoreThen$ThenIgnoreMain.subscribeNext(MonoIgnoreThen.java:255)
reactor.core.publisher.MonoIgnoreThen.subscribe(MonoIgnoreThen.java:51)
reactor.core.publisher.Mono.subscribe(Mono.java:4400)
reactor.core.publisher.Mono.subscribeWith(Mono.java:4515)
reactor.core.publisher.Mono.subscribe(Mono.java:4232)
com.linecorp.armeria.spring.web.reactive.ArmeriaReactiveWebServerFactory.lambda$configureService$3(ArmeriaReactiveWebServerFactory.java:367)
com.linecorp.armeria.server.RouteDecoratingService.serve(RouteDecoratingService.java:92)
com.linecorp.armeria.server.RouteDecoratingService.serve(RouteDecoratingService.java:67)
com.linecorp.armeria.server.metric.MetricCollectingService.serve(MetricCollectingService.java:94)
com.linecorp.armeria.server.RouteDecoratingService$InitialDispatcherService.serve(RouteDecoratingService.java:135)
com.linecorp.armeria.server.HttpServerHandler.handleRequest(HttpServerHandler.java:387)
com.linecorp.armeria.server.HttpServerHandler.channelRead(HttpServerHandler.java:257)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
com.linecorp.armeria.server.Http2RequestDecoder.onHeadersRead(Http2RequestDecoder.java:168)
com.linecorp.armeria.server.Http2RequestDecoder.onHeadersRead(Http2RequestDecoder.java:186)
io.netty.handler.codec.http2.Http2FrameListenerDecorator.onHeadersRead(Http2FrameListenerDecorator.java:48)
io.netty.handler.codec.http2.Http2EmptyDataFrameListener.onHeadersRead(Http2EmptyDataFrameListener.java:63)
io.netty.handler.codec.http2.DefaultHttp2ConnectionDecoder$FrameReadListener.onHeadersRead(DefaultHttp2ConnectionDecoder.java:409)
io.netty.handler.codec.http2.DefaultHttp2ConnectionDecoder$FrameReadListener.onHeadersRead(DefaultHttp2ConnectionDecoder.java:337)
io.netty.handler.codec.http2.Http2InboundFrameLogger$1.onHeadersRead(Http2InboundFrameLogger.java:56)
io.netty.handler.codec.http2.DefaultHttp2FrameReader$2.processFragment(DefaultHttp2FrameReader.java:476)
io.netty.handler.codec.http2.DefaultHttp2FrameReader.readHeadersFrame(DefaultHttp2FrameReader.java:484)
io.netty.handler.codec.http2.DefaultHttp2FrameReader.processPayloadState(DefaultHttp2FrameReader.java:253)
io.netty.handler.codec.http2.DefaultHttp2FrameReader.readFrame(DefaultHttp2FrameReader.java:159)
io.netty.handler.codec.http2.Http2InboundFrameLogger.readFrame(Http2InboundFrameLogger.java:41)
io.netty.handler.codec.http2.DefaultHttp2ConnectionDecoder.decodeFrame(DefaultHttp2ConnectionDecoder.java:173)
io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder.decodeFrame(DecoratingHttp2ConnectionDecoder.java:63)
io.netty.handler.codec.http2.Http2ConnectionHandler$FrameDecoder.decode(Http2ConnectionHandler.java:378)
io.netty.handler.codec.http2.Http2ConnectionHandler.decode(Http2ConnectionHandler.java:438)
io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:510)
io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:449)
io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:279)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
io.netty.handler.logging.LoggingHandler.channelRead(LoggingHandler.java:280)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
io.netty.handler.flush.FlushConsolidationHandler.channelRead(FlushConsolidationHandler.java:152)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166)
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722)
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658)
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584)
io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496)
io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
java.base/java.lang.Thread.run(Thread.java:833)
Issue Analytics
- State:
- Created 2 years ago
- Comments:5 (2 by maintainers)
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@kojilin thank you! Yes, release 1.16.0 fix this, at least I don’t see this message in logs any more.
@person2713 Maybe solved by this PR? https://github.com/line/armeria/pull/4185 Are you using 1.16.0 or can you try 1.16.0?