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Posted to notifications@dubbo.apache.org by GitBox <gi...@apache.org> on 2021/07/02 08:45:43 UTC
[GitHub] [dubbo-go] LvBay opened a new issue #1296: goroutine leak
LvBay opened a new issue #1296:
URL: https://github.com/apache/dubbo-go/issues/1296
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**What happened**:
Dubbogo upgraded from 1.4.5 to 1.5.6, there was a goroutine leak, and invoke has been blocked
**What you expected to happen**:
dont leak,dont block
**How to reproduce it (as minimally and precisely as possible)**:
Sorry for not being able to reproduce it, it returned to normal after I restarted the application
**Anything else we need to know?**:
I found the blocked (leaked) stack information:
```
298 @ 0x442c65 0x453785 0x45376e 0x474ac7 0xd4a925 0xd4a7c6 0xd49fc5 0xf62e8c 0x8da5e5 0x8ce296 0x4a8e4a 0x4b3a62 0xd876cd 0x101a373 0x101f9b5 0x74bb44 0xb20cfa 0x74da6d 0x74f143 0x74a94d 0x478a01
# 0x474ac6 sync.runtime_SemacquireMutex+0x46 /usr/local/go/src/runtime/sema.go:71
# 0xd4a924 sync.(*RWMutex).RLock+0x1a4 /usr/local/go/src/sync/rwmutex.go:50
# 0xd4a7c5 github.com/apache/dubbo-go/cluster/router/chain.(*RouterChain).copyRouters+0x45 /home/docker/go/pkg/mod/github.com/apache/dubbo-go@v1.5.6/cluster/router/chain/chain.go:142
# 0xd49fc4 github.com/apache/dubbo-go/cluster/router/chain.(*RouterChain).Route+0xe4 /home/docker/go/pkg/mod/github.com/apache/dubbo-go@v1.5.6/cluster/router/chain/chain.go:82
# 0xf62e8b github.com/apache/dubbo-go/registry/directory.(*RegistryDirectory).List+0x6b /home/docker/go/pkg/mod/github.com/apache/dubbo-go@v1.5.6/registry/directory/directory.go:403
# 0x8da5e4 github.com/apache/dubbo-go/cluster/cluster_impl.(*failoverClusterInvoker).Invoke+0x64 /home/docker/go/pkg/mod/github.com/apache/dubbo-go@v1.5.6/cluster/cluster_impl/failover_cluster_invoker.go:57
# 0x8ce295 github.com/apache/dubbo-go/common/proxy.DefaultProxyImplementFunc.func1.1+0x555 /home/docker/go/pkg/mod/github.com/apache/dubbo-go@v1.5.6/common/proxy/proxy.go:207
# 0x4a8e49 reflect.callReflect+0x329 /usr/local/go/src/reflect/value.go:565
# 0x4b3a61 reflect.makeFuncStub+0x41
...
```
From the stack information, mutex.RLock is blocked. But I didn’t find a deeper reason
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[GitHub] [dubbo-go] LaurenceLiZhixin commented on issue #1296: goroutine leak
Posted by GitBox <gi...@apache.org>.
LaurenceLiZhixin commented on issue #1296:
URL: https://github.com/apache/dubbo-go/issues/1296#issuecomment-894184429
@LvBay Is there any problem？If no problem, this issue would be closed soon.
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[GitHub] [dubbo-go] LaurenceLiZhixin closed issue #1296: goroutine leak
Posted by GitBox <gi...@apache.org>.
LaurenceLiZhixin closed issue #1296:
URL: https://github.com/apache/dubbo-go/issues/1296
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[GitHub] [dubbo-go] AlexStocks commented on issue #1296: goroutine leak
Posted by GitBox <gi...@apache.org>.
AlexStocks commented on issue #1296:
URL: https://github.com/apache/dubbo-go/issues/1296#issuecomment-873486026
pls check this problem in v1.5.7-rc1
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