vipyxc-byte commented on issue #2981:
URL: https://github.com/apache/dubbo-go/issues/2981#issuecomment-3701780148
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x2 addr=0x0 pc=0x102a668f8]
goroutine 3809079 [running]:
dubbo.apache.org/dubbo-go/v3/common.(*URL).GetParam(0x0, {0x1045bd638, 0xb},
{0x0, 0x0})
/Users/dev/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/common/url.go:608
+0x38
dubbo.apache.org/dubbo-go/v3/cluster/router/tag.(*PriorityRouter).Notify(0x1414fe18c60,
{0x140b6945170, 0x1, 0x1})
/Users/dev/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/cluster/router/tag/router.go:80
+0x84
dubbo.apache.org/dubbo-go/v3/cluster/router/chain.(*RouterChain).SetInvokers(0x140f6b38720,
{0x140b6945170, 0x1, 0x1})
/Users/dev/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/cluster/router/chain/chain.go:95
+0x1a4
dubbo.apache.org/dubbo-go/v3/registry/directory.(*RegistryDirectory).setNewInvokers(0x140b0e65d90)
/Users/dev/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/registry/directory/directory.go:344
+0x148
dubbo.apache.org/dubbo-go/v3/registry/directory.(*RegistryDirectory).refreshInvokers(0x140b0e65d90,
0x1416408ea80)
/Users/dev/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/registry/directory/directory.go:241
+0x1b4
dubbo.apache.org/dubbo-go/v3/registry/directory.(*RegistryDirectory).Notify(0x140b0e65d90,
0x1416408ea80)
/Users/dev/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/registry/directory/directory.go:219
+0x44
dubbo.apache.org/dubbo-go/v3/registry.(*BaseRegistry).Subscribe(0x14000ab90e0,
0x140b14d61c0, {0x104f49fd0, 0x140b0e65d90})
/Users/dev/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/registry/base_registry.go:354
+0x44c
dubbo.apache.org/dubbo-go/v3/registry/directory.(*RegistryDirectory).Subscribe.func1()
/Users/dev/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/registry/directory/directory.go:167
+0x8c
created by
dubbo.apache.org/dubbo-go/v3/registry/directory.(*RegistryDirectory).Subscribe
in goroutine 1640288
/Users/dev/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/registry/directory/directory.go:165
+0x160
@Alanxtl
升级了3.3.1，开100个协程，每个协程都for循环调用服务，同时代码中定时调用ReferenceConfig.GetInvoker().Destroy()，使代码可以重新构建ReferenceConfig。运行一段时间出现上述问题。
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