vipyxc-byte commented on issue #3153:
URL: https://github.com/apache/dubbo-go/issues/3153#issuecomment-3772435417
我已复现，此次比之前多了几行日志。等我整理demo会说明调试方法。
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x2 addr=0x0 pc=0x1047b1108]
goroutine 271982 [running]:
dubbo.apache.org/dubbo-go/v3/common.(*URL).GetParam(0x0, {0x105b4f87c, 0x5},
{0x0, 0x0})
/Users/yangzhen/dev/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/common/url.go:608
+0x38
dubbo.apache.org/dubbo-go/v3/registry/directory.(*RegistryDirectory).toGroupInvokers.func1({0x105e3b060,
0x14000ebb700}, {0x105fec1e0, 0x14001a03f20})
/Users/yangzhen/dev/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/registry/directory/directory.go:393
+0xa0
internal/sync.(*HashTrieMap[...]).iter(0x10626b3c0, 0x140012065a0,
0x14001547b58)
/Users/yangzhen/dev/go/pkg/mod/golang.org/[email protected]/src/internal/sync/hashtriemap.go:512
+0x1b4
internal/sync.(*HashTrieMap[...]).Range(0x10626b3c0, 0x14001547b58)
/Users/yangzhen/dev/go/pkg/mod/golang.org/[email protected]/src/internal/sync/hashtriemap.go:495
+0x84
sync.(*Map).Range(0x14001b99f20, 0x14001547b58)
/Users/yangzhen/dev/go/pkg/mod/golang.org/[email protected]/src/sync/hashtriemap.go:115
+0x3c
dubbo.apache.org/dubbo-go/v3/registry/directory.(*RegistryDirectory).toGroupInvokers(0x1400075b8c0)
/Users/yangzhen/dev/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/registry/directory/directory.go:391
+0x148
dubbo.apache.org/dubbo-go/v3/registry/directory.(*RegistryDirectory).setNewInvokers(0x1400075b8c0)
/Users/yangzhen/dev/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/registry/directory/directory.go:340
+0x24
dubbo.apache.org/dubbo-go/v3/registry/directory.(*RegistryDirectory).refreshInvokers(0x1400075b8c0,
0x14001a0a2a0)
/Users/yangzhen/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(0x1400075b8c0,
0x14001a0a2a0)
/Users/yangzhen/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(0x14000756ea0,
0x14001d981c0, {0x106238250, 0x1400075b8c0})
/Users/yangzhen/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/yangzhen/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 271980
/Users/yangzhen/dev/go/pkg/mod/dubbo.apache.org/dubbo-go/[email protected]/registry/directory/directory.go:165
+0x160
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