Issue with Socket.io Client using Next.js - Memory leak and JavaScript heap out of memory

[MatheusLopesDev99]

Describe the bug
Having a issue with memory leak in my next.js application

To Reproduce

| [19:0x3378e60] 357862272 ms: Scavenge 1971.0 (2050.2) -> 1970.5 (2050.2) MB, 9.9 / 0.0 ms  (average mu = 0.364, current mu = 0.473) allocation failure                                                                                                                                                                                                        |
| [19:0x3378e60] 357862285 ms: Scavenge 1971.2 (2050.2) -> 1970.8 (2050.2) MB, 10.4 / 0.0 ms  (average mu = 0.364, current mu = 0.473) allocation failure                                                                                                                                                                                                       |
| [19:0x3378e60] 357862298 ms: Scavenge 1971.5 (2050.2) -> 1971.1 (2050.7) MB, 9.7 / 0.0 ms  (average mu = 0.364, current mu = 0.473) allocation failure                                                                                                                                                                                                        |
|     2: debug [0x38b14fe99f11] [/usr/src/app/node_modules/debug/src/common.js:~66] [pc=0x8b66a7fb143](this=0x3a24a65001b1 <JSGlobal Object>)                                                                                                                                                                                                                   |
|     3: arguments adaptor frame: 2->0                                                                                                                                                                                                                                                                                                                          |
|     4: /* anonymous */ [0x2860d0021f79] [file:///usr/src/app/node_modules/socket.io-client/build/esm-debug/manager.js:~337] [pc=0x8b66a59a21c](this=0x2860d...                                                                                                                                                                                                |
| FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed - JavaScript heap out of memory                                                                                                                                                                                                                                                      |
|  1: 0xa1ae50 node::Abort() [node]                                                                                                                                                                                                                                                                                                                             |
|  2: 0xa1b25c node::OnFatalError(char const*, char const*) [node]                                                                                                                                                                                                                                                                                              |
|  3: 0xb9b20e v8::Utils::ReportOOMFailure(v8::internal::Isolate*, char const*, bool) [node]                                                                                                                                                                                                                                                                    |
|  4: 0xb9b589 v8::internal::V8::FatalProcessOutOfMemory(v8::internal::Isolate*, char const*, bool) [node]                                                                                                                                                                                                                                                      |
|  5: 0xd58815  [node]                                                                                                                                                                                                                                                                                                                                          |
|  6: 0xd58ea6 v8::internal::Heap::RecomputeLimits(v8::internal::GarbageCollector) [node]                                                                                                                                                                                                                                                                       |
|  7: 0xd65765 v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::GCCallbackFlags) [node]                                                                                                                                                                                                                                         |
|  8: 0xd66615 v8::internal::Heap::CollectGarbage(v8::internal::AllocationSpace, v8::internal::GarbageCollectionReason, v8::GCCallbackFlags) [node]                                                                                                                                                                                                             |
|  9: 0xd690cc v8::internal::Heap::AllocateRawWithRetryOrFail(int, v8::internal::AllocationType, v8::internal::AllocationOrigin, v8::internal::AllocationAlignment) [node]                                                                                                                                                                                      |
| 10: 0xd2faeb v8::internal::Factory::NewFillerObject(int, bool, v8::internal::AllocationType, v8::internal::AllocationOrigin) [node]                                                                                                                                                                                                                           |
| 11: 0x10720be v8::internal::Runtime_AllocateInYoungGeneration(int, unsigned long*, v8::internal::Isolate*) [node]                                                                                                                                                                                                                                             |
| 12: 0x140e819  [node]                                                                                                                                                                                                                                                                                                                                         |
| [20:0x4a82e60] 358066299 ms: Scavenge 1988.6 (2061.7) -> 1983.0 (2066.2) MB, 32.2 / 0.1 ms  (average mu = 0.384, current mu = 0.485) allocation failure                                                                                                                                                                                                       |
| [20:0x4a82e60] 358066566 ms: Scavenge 1993.7 (2066.2) -> 1987.6 (2069.7) MB, 29.0 / 0.0 ms  (average mu = 0.384, current mu = 0.485) allocation failure                                                                                                                                                                                                       |
| [20:0x4a82e60] 358071582 ms: Mark-sweep 1998.3 (2069.7) -> 1953.1 (2075.0) MB, 4471.4 / 1.9 ms  (average mu = 0.353, current mu = 0.322) allocation failure scavenge might not succeed                                                                                                                                                                        |
| <--- JS stacktrace --->                                                                                                                                                                                                                                                                                                                                       |
| ==== JS stack trace =========================================                                                                                                                                                                                                                                                                                                 |
|     0: ExitFrame [pc: 0x140e819]                                                                                                                                                                                                                                                                                                                              |
| Security context: 0x20d6c9ec08d1 <JSObject>                                                                                                                                                                                                                                                                                                                   |
|     1: installListeners(aka installListeners) [0x3294e952f931] [_http_agent.js:~352] [pc=0xd60c2edc6e1](this=0x27ac0df804b1 <undefined>,0x1d9f9cee3f91 <Agent map = 0x3b6be68588f9>,0x1d9f9cee4b19 <Socket map = 0x3b6be6853309>,0x1d9f9cee4a09 <Object map = 0x904b77fd429>)                                                                                 |
|     2: addRequest [0x169037b7a3c1] [_http_agent.js:~219] [pc=0xd60c31e59c9](this=0x1d9f9cee3f91...                                                                                                                                                                                                                                                            |
| FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed - JavaScript heap out of memory                                                                                                                                                                                                                                                      |
|  1: 0xa1ae50 node::Abort() [node]                                                                                                                                                                                                                                                                                                                             |
|  2: 0xa1b25c node::OnFatalError(char const*, char const*) [node]                                                                                                                                                                                                                                                                                              |
|  3: 0xb9b20e v8::Utils::ReportOOMFailure(v8::internal::Isolate*, char const*, bool) [node]                                                                                                                                                                                                                                                                    |
|  4: 0xb9b589 v8::internal::V8::FatalProcessOutOfMemory(v8::internal::Isolate*, char const*, bool) [node]                                                                                                                                                                                                                                                      |
|  5: 0xd58815  [node]                                                                                                                                                                                                                                                                                                                                          |
|  6: 0xd58ea6 v8::internal::Heap::RecomputeLimits(v8::internal::GarbageCollector) [node]                                                                                                                                                                                                                                                                       |
|  7: 0xd65765 v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::GCCallbackFlags) [node]                                                                                                                                                                                                                                         |
|  8: 0xd66615 v8::internal::Heap::CollectGarbage(v8::internal::AllocationSpace, v8::internal::GarbageCollectionReason, v8::GCCallbackFlags) [node]                                                                                                                                                                                                             |
|  9: 0xd690cc v8::internal::Heap::AllocateRawWithRetryOrFail(int, v8::internal::AllocationType, v8::internal::AllocationOrigin, v8::internal::AllocationAlignment) [node]                                                                                                                                                                                      |
| 10: 0xd2faeb v8::internal::Factory::NewFillerObject(int, bool, v8::internal::AllocationType, v8::internal::AllocationOrigin) [node]                                                                                                                                                                                                                           |
| 11: 0x10720be v8::internal::Runtime_AllocateInYoungGeneration(int, unsigned long*, v8::internal::Isolate*) [node]                                                                                                                                                                                                                                             |
| 12: 0x140e819  [node]                                                                                                                                                                                                                                                                                                                                         |
| Aborted (core dumped)                                                                                                                                                                                                                                                                                                                                         |
| [20:0x3e22e60] 358309362 ms: Scavenge 1985.7 (2050.5) -> 1985.4 (2050.5) MB, 6.7 / 0.0 ms  (average mu = 0.223, current mu = 0.001) allocation failure                                                                                                                                                                                                        |
| [20:0x3e22e60] 358309372 ms: Scavenge 1986.0 (2050.5) -> 1985.7 (2050.7) MB, 6.7 / 0.0 ms  (average mu = 0.223, current mu = 0.001) allocation failure                                                                                                                                                                                                        |
| [20:0x3e22e60] 358312945 ms: Mark-sweep 1986.3 (2050.7) -> 1951.9 (2050.7) MB, 3570.0 / 1.0 ms  (average mu = 0.280, current mu = 0.333) allocation failure scavenge might not succeed                                                                                                                                                                        |
| <--- JS stacktrace --->                                                                                                                                                                                                                                                                                                                                       |
| ==== JS stack trace =========================================                                                                                                                                                                                                                                                                                                 |
|     0: ExitFrame [pc: 0x140e819]                                                                                                                                                                                                                                                                                                                              |
| Security context: 0x1b6c7f3008d1 <JSObject>                                                                                                                                                                                                                                                                                                                   |
|     1: new constructor(aka ClientRequest) [0x29eebc492b09] [_http_client.js:~85] [pc=0x31c56432a3e4](this=0x22c3189d7b81 <ClientRequest map = 0x2f7c5c0fe509>,0x22c3189d78a9 <Object map = 0x15a257d1c9f9>,0x1f6fb17004b1 <undefined>,0x1f6fb17004b1 <undefined>)                                                                                             |
|     2: ConstructFrame [pc: 0x138f8e0]                                                                                                                                                                                                                                                                                                                         |
|     3: initAsClient(aka initAsClient) [0x824837d9e1] [/usr/src/app/no...                                                                                                                                                                                                                                                                                      |
| FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed - JavaScript heap out of memory                                                                                                                                                                                                                                                      |
|  1: 0xa1ae50 node::Abort() [node]                                                                                                                                                                                                                                                                                                                             |
|  2: 0xa1b25c node::OnFatalError(char const*, char const*) [node]                                                                                                                                                                                                                                                                                              |
|  3: 0xb9b20e v8::Utils::ReportOOMFailure(v8::internal::Isolate*, char const*, bool) [node]                                                                                                                                                                                                                                                                    |
|  4: 0xb9b589 v8::internal::V8::FatalProcessOutOfMemory(v8::internal::Isolate*, char const*, bool) [node]                                                                                                                                                                                                                                                      |
|  5: 0xd58815  [node]                                                                                                                                                                                                                                                                                                                                          |
|  6: 0xd58ea6 v8::internal::Heap::RecomputeLimits(v8::internal::GarbageCollector) [node]                                                                                                                                                                                                                                                                       |
|  7: 0xd65765 v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::GCCallbackFlags) [node]                                                                                                                                                                                                                                         |
|  8: 0xd66615 v8::internal::Heap::CollectGarbage(v8::internal::AllocationSpace, v8::internal::GarbageCollectionReason, v8::GCCallbackFlags) [node]                                                                                                                                                                                                             |
|  9: 0xd690cc v8::internal::Heap::AllocateRawWithRetryOrFail(int, v8::internal::AllocationType, v8::internal::AllocationOrigin, v8::internal::AllocationAlignment) [node]                                                                                                                                                                                      |
| 10: 0xd2fe5d v8::internal::Factory::NewFixedArrayWithFiller(v8::internal::RootIndex, int, v8::internal::Object, v8::internal::AllocationType) [node]                                                                                                                                                                                                          |
| 11: 0xd2ff50 v8::internal::Handle<v8::internal::FixedArray> v8::internal::Factory::NewFixedArrayWithMap<v8::internal::FixedArray>(v8::internal::RootIndex, int, v8::internal::AllocationType) [node]                                                                                                                                                          |
| 12: 0xf4ebd9 v8::internal::HashTable<v8::internal::NameDictionary, v8::internal::NameDictionaryShape>::New(v8::internal::Isolate*, int, v8::internal::AllocationType, v8::internal::MinimumCapacity) [node]                                                                                                                                                   |
| 13: 0xf5715e v8::internal::Dictionary<v8::internal::NameDictionary, v8::internal::NameDictionaryShape>::Add(v8::internal::Isolate*, v8::internal::Handle<v8::internal::NameDictionary>, v8::internal::Handle<v8::internal::Name>, v8::internal::Handle<v8::internal::Object>, v8::internal::PropertyDetails, int*) [node]                                     |
| 14: 0xf572c9 v8::internal::BaseNameDictionary<v8::internal::NameDictionary, v8::internal::NameDictionaryShape>::AddNoUpdateNextEnumerationIndex(v8::internal::Isolate*, v8::internal::Handle<v8::internal::NameDictionary>, v8::internal::Handle<v8::internal::Name>, v8::internal::Handle<v8::internal::Object>, v8::internal::PropertyDetails, int*) [node] |
| 15: 0xf597e3 v8::internal::BaseNameDictionary<v8::internal::NameDictionary, v8::internal::NameDictionaryShape>::Add(v8::internal::Isolate*, v8::internal::Handle<v8::internal::NameDictionary>, v8::internal::Handle<v8::internal::Name>, v8::internal::Handle<v8::internal::Object>, v8::internal::PropertyDetails, int*) [node]                             |
| 16: 0x1088bdc v8::internal::Runtime_AddDictionaryProperty(int, unsigned long*, v8::internal::Isolate*) [node]                                                                                                                                                                                                                                                 |
| 17: 0x140e819  [node]                       

All React Code

Socket.IO server version: 4.4.1

Server

const io = new Server(serverHTTP, {
  pingTimeout: 60000
});

Socket.IO client version: `x.y.z`

Client

const auth = {
  sessionID: sessao?.sessao_participante_id,
  type: "participante",
  token: process.env.NEXT_PUBLIC_TOKEN_WEBSOCKET,
  participante: user,
  webinar_id: data?.webinar_id,
  empresa_id: data?.empresa_id,
};

const socket = io(process.env.NEXT_PUBLIC_SOCKET_URL, {
  transports: ["websocket"],
  auth,
});

Expected behavior
Without memory

Platform:

• Chrome
• Safari

Additional context
Add any other context about the problem here.

[darrachequesne]

Hi! Did you find something unusual in the heapdump?