Alexey Savchuk df9247c00b services/rpcsrv: Return a new server by pointer ... Before, a new server was returned by value which could cause a panic `unlock of unlocked mutex` on SIGHUP handling. It's because the new server overwrites a locked mutex of the already existing server. oct‚ 22 13:51:15 node1 neo-go[1183338]: fatal error: sync: Unlock of unlocked RWMutex oct‚ 22 13:51:15 node1 neo-go[1183338]: goroutine 538 [running]: oct‚ 22 13:51:15 node1 neo-go[1183338]: sync.fatal({0xf83d64?, 0xc001085880?}) oct‚ 22 13:51:15 node1 neo-go[1183338]: runtime/panic.go:1007 +0x18 oct‚ 22 13:51:15 node1 neo-go[1183338]: sync.(*RWMutex).Unlock(0xc00019a4c8) oct‚ 22 13:51:15 node1 neo-go[1183338]: sync/rwmutex.go:208 +0x45 oct‚ 22 13:51:15 node1 neo-go[1183338]: github.com/nspcc-dev/neo-go/pkg/services/rpcsrv.(*Server).dropSubscriber(0xc00019a2c8, 0xc000a77740) oct‚ 22 13:51:15 node1 neo-go[1183338]: github.com/nspcc-dev/neo-go/pkg/services/rpcsrv/server.go:825 +0xce oct‚ 22 13:51:15 node1 neo-go[1183338]: github.com/nspcc-dev/neo-go/pkg/services/rpcsrv.(*Server).handleWsReads(0xc00019a2c8, 0xc0034478c0, 0xc000af5f80, 0xc000a7 7740) oct‚ 22 13:51:15 node1 neo-go[1183338]: github.com/nspcc-dev/neo-go/pkg/services/rpcsrv/server.go:810 +0x266 oct‚ 22 13:51:15 node1 neo-go[1183338]: github.com/nspcc-dev/neo-go/pkg/services/rpcsrv.(*Server).handleHTTPRequest(0xc00019a2c8, {0x11c3900, 0xc003437dc0}, 0xc00 31945a0) oct‚ 22 13:51:15 node1 neo-go[1183338]: github.com/nspcc-dev/neo-go/pkg/services/rpcsrv/server.go:582 +0x54a oct‚ 22 13:51:15 node1 neo-go[1183338]: net/http.HandlerFunc.ServeHTTP(0x471779?, {0x11c3900?, 0xc003437dc0?}, 0xc000943b68?) oct‚ 22 13:51:15 node1 neo-go[1183338]: net/http/server.go:2171 +0x29 oct‚ 22 13:51:15 node1 neo-go[1183338]: net/http.serverHandler.ServeHTTP({0xc000a77680?}, {0x11c3900?, 0xc003437dc0?}, 0x6?) oct‚ 22 13:51:15 node1 neo-go[1183338]: net/http/server.go:3142 +0x8e oct‚ 22 13:51:15 node1 neo-go[1183338]: net/http.(*conn).serve(0xc0032030e0, {0x11c5220, 0xc000a76960}) oct‚ 22 13:51:15 node1 neo-go[1183338]: net/http/server.go:2044 +0x5e8 oct‚ 22 13:51:15 node1 neo-go[1183338]: created by net/http.(*Server).Serve in goroutine 534 oct‚ 22 13:51:15 node1 neo-go[1183338]: net/http/server.go:3290 +0x4b4 Signed-off-by: Alexey Savchuk <alexey.a.savchuk@yandex.com>		2024-11-05 15:05:25 +03:00
..
executor.go	services/rpcsrv: Return a new server by pointer	2024-11-05 15:05:25 +03:00