ResponseClosedException: Connection closed before response was received

[kschulst]

Etter oppgradering til Micronaut 4 ser vi innimellomg følgende i prod-loggen:
After upgrade to Micronaut 4.5, the following occurs occationally:

maskinporten-guardian-cont 10:47:19.561 [virtual-executor91931] INFO  n.k.f.m.Maskinportenklient - Adding access token to cache; access_token.scopes: '<REDACTED>', access_token.exp: Mon Aug 26 10:57:19 GMT 2024, expires_in: 599 seconds. Expires from cache in 479 seconds (Mon Aug 26 10:55:18 GMT 2024).
maskinporten-guardian-cont 11:01:34.786 [default-nioEventLoopGroup-1-7] ERROR i.m.s.t.j.s.j.HttpClientJwksClient - Exception loading JWK from https://<REDACTED>/auth/realms/ssb/protocol/openid-connect/certs
maskinporten-guardian-cont io.micronaut.http.client.exceptions.ResponseClosedException: Connection closed before response was received
maskinporten-guardian-cont     at io.micronaut.http.client.netty.DefaultHttpClient$BaseHttpResponseHandler.channelInactive(DefaultHttpClient.java:2094)
maskinporten-guardian-cont     at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:303)
maskinporten-guardian-cont     at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:281)
maskinporten-guardian-cont     at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:274)
maskinporten-guardian-cont     at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:81)
maskinporten-guardian-cont     at io.netty.handler.codec.MessageAggregator.channelInactive(MessageAggregator.java:441)
maskinporten-guardian-cont     at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:303)
maskinporten-guardian-cont     at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:281)
maskinporten-guardian-cont     at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:274)
maskinporten-guardian-cont     at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:81)
maskinporten-guardian-cont     at io.netty.handler.codec.http.HttpContentDecoder.channelInactive(HttpContentDecoder.java:235)
maskinporten-guardian-cont     at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:303)
maskinporten-guardian-cont     at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:281)
maskinporten-guardian-cont     at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:274)
maskinporten-guardian-cont     at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1402)
maskinporten-guardian-cont     at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:301)
maskinporten-guardian-cont     at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:281)
maskinporten-guardian-cont     at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:900)
maskinporten-guardian-cont     at io.netty.handler.codec.http2.AbstractHttp2StreamChannel$Http2ChannelUnsafe$2.run(AbstractHttp2StreamChannel.java:797)
maskinporten-guardian-cont     at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:173)
maskinporten-guardian-cont     at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:166)
maskinporten-guardian-cont     at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:469)
maskinporten-guardian-cont     at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:566)
maskinporten-guardian-cont     at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:994)
maskinporten-guardian-cont     at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
maskinporten-guardian-cont     at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
maskinporten-guardian-cont     at java.base/java.lang.Thread.run(Thread.java:1583)

Seems to be very similar to this micronaut-projects/micronaut-security#1633

We have upgraded to the latest version of Micronaut Platform (4.6) but this is still a problem