websocket data race

[omritoptix]

WARNING: DATA RACE Read at 0x00c01c59f8d0 by goroutine 925: runtime.chansend() /home/runner/go/pkg/mod/golang.org/[email protected]/src/runtime/chan.go:160 +0x0 github.com/dymensionxyz/dymint/rpc/json.(*service).Subscribe.func1() /home/runner/work/dymint/dymint/rpc/json/service.go:157 +0x5a4 github.com/dymensionxyz/dymint/rpc/json.(*service).Subscribe.gowrap1() /home/runner/work/dymint/dymint/rpc/json/service.go:160 +0x61 Previous write at 0x00c01c59f8d0 by goroutine 921: runtime.closechan() /home/runner/go/pkg/mod/golang.org/[email protected]/src/runtime/chan.go:357 +0x0 github.com/dymensionxyz/dymint/rpc/json.(*handler).wsHandler.func2() /home/runner/work/dymint/dymint/rpc/json/ws.go:65 +0x64 runtime.deferreturn() /home/runner/go/pkg/mod/golang.org/[email protected]/src/runtime/panic.go:602 +0x5d github.com/dymensionxyz/dymint/rpc/json.(*handler).wsHandler-fm() <autogenerated>:1 +0x51 net/http.HandlerFunc.ServeHTTP() /home/runner/go/pkg/mod/golang.org/[email protected]/src/net/http/server.go:2166 +0x47 net/http.(*ServeMux).ServeHTTP() /home/runner/go/pkg/mod/golang.org/[email protected]/src/net/http/server.go:2683 +0x1ef github.com/dymensionxyz/dymint/rpc/json.(*handler).ServeHTTP() /home/runner/work/dymint/dymint/rpc/json/handler.go:49 +0xb6 net/http.serverHandler.ServeHTTP() /home/runner/go/pkg/mod/golang.org/[email protected]/src/net/http/server.go:3137 +0x2a1 net/http.(*conn).serve() /home/runner/go/pkg/mod/golang.org/[email protected]/src/net/http/server.go:2039 +0x13c4 net/http.(*Server).Serve.gowrap3() /home/runner/go/pkg/mod/golang.org/[email protected]/src/net/http/server.go:3285 +0x4f Goroutine 925 (running) created at: github.com/dymensionxyz/dymint/rpc/json.(*service).Subscribe() /home/runner/work/dymint/dymint/rpc/json/service.go:138 +0x7e5 github.com/dymensionxyz/dymint/rpc/json.(*service).Subscribe-fm() <autogenerated>:1 +0x89 runtime.call64() /home/runner/go/pkg/mod/golang.org/[email protected]/src/runtime/asm_amd64.s:772 +0x42 reflect.Value.Call() /home/runner/go/pkg/mod/golang.org/[email protected]/src/reflect/value.go:380 +0xb5 github.com/dymensionxyz/dymint/rpc/json.(*handler).serveJSONRPCforWS() /home/runner/work/dymint/dymint/rpc/json/handler.go:99 +0x7ab github.com/dymensionxyz/dymint/rpc/json.(*handler).wsHandler() /home/runner/work/dymint/dymint/rpc/json/ws.go:105 +0x92e github.com/dymensionxyz/dymint/rpc/json.(*handler).wsHandler-fm() <autogenerated>:1 +0x51 net/http.HandlerFunc.ServeHTTP() /home/runner/go/pkg/mod/golang.org/[email protected]/src/net/http/server.go:2166 +0x47 net/http.(*ServeMux).ServeHTTP() /home/runner/go/pkg/mod/golang.org/[email protected]/src/net/http/server.go:2683 +0x1ef github.com/dymensionxyz/dymint/rpc/json.(*handler).ServeHTTP() /home/runner/work/dymint/dymint/rpc/json/handler.go:49 +0xb6 net/http.serverHandler.ServeHTTP() /home/runner/go/pkg/mod/golang.org/[email protected]/src/net/http/server.go:3137 +0x2a1 net/http.(*conn).serve() /home/runner/go/pkg/mod/golang.org/[email protected]/src/net/http/server.go:2039 +0x13c4 net/http.(*Server).Serve.gowrap3() /home/runner/go/pkg/mod/golang.org/[email protected]/src/net/http/server.go:3285 +0x4f Goroutine 921 (finished) created at: net/http.(*Server).Serve() /home/runner/go/pkg/mod/golang.org/[email protected]/src/net/http/server.go:3285 +0x8ec net/http/httptest.(*Server).goServe.func1() /home/runner/go/pkg/mod/golang.org/[email protected]/src/net/http/httptest/server.go:310 +0xbb ================== panic: send on closed channel

[mtsitrin]

dup of #1180