Game getting crashed in webgl version

Unity Engine
1

Hi,

Using Unity 2017.2.0f3
Build runned on Firefox

  • Unity standalone and editor mode is working fine.
  • For Unity WebGl platform game is getting crashed unexpectedly. Its suggesting for us to see the console but i m not able to track the prob why it is getting crash. crash is happening for 2 different games and for both we use signalR.
    Any help will be appreciated

Below is the log report

Log report for first crash (this log came many times than other log report )

Invoking error handler due to
uncaught exception: abort() at jsStackTrace (22-1-2018-1.asm.framework.unityweb:1154:12)
stackTrace (22-1-2018-1.asm.framework.unityweb:1168:11)
abort (22-1-2018-1.asm.framework.unityweb:21029:43)
_abort (22-1-2018-1.asm.framework.unityweb:8216:2)
_free (blob:669358:1)
UnityLoader[“5df179e626078c3ecc1bdc9f62f923c8”]/_free [asm._free] (22-1-2018-1.asm.framework.unityweb:19250:9)
_ES_Create [_ES_Create/event.eventImpl.onmessage] (22-1-2018-1.asm.framework.unityweb:10521:24)

Log report for other crash next day

uncaught exception: abort() at jsStackTrace@blob:null/e246e7bc-f57a-460c-bb74-a6652accdc97:1154:12
stackTrace@blob:null/e246e7bc-f57a-460c-bb74-a6652accdc97:1168:11
abort@blob:null/e246e7bc-f57a-460c-bb74-a6652accdc97:21029:43
_abort@blob:null/e246e7bc-f57a-460c-bb74-a6652accdc97:8216:2
_free@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:669434:1
__ZN13MemoryManager12LowLevelFreeEPvj [MemoryManager::LowLevelFree(void*, unsigned int)]@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2958095:1
__ZN17LowLevelAllocator4FreeEPvj [LowLevelAllocator::Free(void*, unsigned int)]@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2936840:1
__ZN21UnityDefaultAllocatorI17LowLevelAllocatorE10DeallocateEPv [UnityDefaultAllocator::smile:eallocate(void*)]@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2446117:1
__ZN13MemoryManager10DeallocateEPvRK10MemLabelId [MemoryManager::smile:eallocate(void*, MemLabelId const&)]@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:1759853:1
__ZdlPv [operator delete(void*)]@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2705162:1
__ZNSt3__212basic_stringIDsNS_11char_traitsIDsEENS_9allocatorIDsEEED2Ev [std::__2::basic_string<char16_t, std::__2::char_traits<char16_t>, std::__2::allocator<char16_t> >::~basic_string()]@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2898058:1
__ZN6il2cpp2vm6String6NewLenEPKcj [il2cpp::vm::String::NewLen(char const*, unsigned int)]@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2419828:1
__ZN6il2cpp2vm13MetadataCache25GetStringLiteralFromIndexEi [il2cpp::vm::MetadataCache::GetStringLiteralFromIndex(int)]@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2468305:1
__ZN6il2cpp2vm13MetadataCache24InitializeMethodMetadataEj [il2cpp::vm::MetadataCache::InitializeMethodMetadata(unsigned int)]@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:1739108:1
_Encoding_GetEncoding_m2475966878@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:1095611:1
_GZipStream__cctor_m2507926146@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2335467:1
_Z31RuntimeInvoker_Void_t1841601450PFvvEPK10MethodInfoPvPS4 [RuntimeInvoker_Void_t1841601450(void ()(), MethodInfo const, void*, void**)]@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2882066:1
dynCall_iiiii@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2884221:1
invoke_iiiii@blob:null/e246e7bc-f57a-460c-bb74-a6652accdc97:16476:10
__ZN6il2cpp2vm7Runtime6InvokeEPK10MethodInfoPvPS5_PP15Il2CppException [il2cpp::vm::Runtime::Invoke(MethodInfo const*, void*, void**, Il2CppException**)]@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2419791:1
__ZN6il2cpp2vm7Runtime9ClassInitEP11Il2CppClass [il2cpp::vm::Runtime::ClassInit(Il2CppClass*)]@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:1353602:1
__ZN6il2cpp2vm6Object16NewAllocSpecificEP11Il2CppClass [il2cpp::vm::Object::NewAllocSpecific(Il2CppClass*)]@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2293739:1
__ZN6il2cpp2vm6Object3NewEP11Il2CppClass [il2cpp::vm::Object::New(Il2CppClass*)]@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2929751:1
dynCall_ii@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2964757:1
invoke_ii@blob:null/e246e7bc-f57a-460c-bb74-a6652accdc97:17524:10
_SignalRConnection_Decompress_m2570884729@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:1067436:1
_SignalRResponseHandler_TakeNMBDetails_m4255641985@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:1622954:1
_OnMethodCallCallbackDelegate_Invoke_m2179032988@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2362047:1
dynCall_viiii@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2893727:1
invoke_viiii@blob:null/e246e7bc-f57a-460c-bb74-a6652accdc97:16972:3
_Hub_BestHTTP_SignalR_Hubs_IHub_OnMethod_m394854510@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:986001:1
_ZN23InterfaceActionInvoker1IP29MethodCallMessage_t1119839878E6InvokeEjP11Il2CppClassP12Il2CppObjectS1 [InterfaceActionInvoker1<MethodCallMessage_t1119839878*>::Invoke(unsigned int, Il2CppClass*, Il2CppObject*, MethodCallMessage_t1119839878*)]@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2070798:1
_Connection_BestHTTP_SignalR_IConnection_OnMessage_m2844795491@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:825490:1
_ZN23InterfaceActionInvoker1IP12Il2CppObjectE6InvokeEjP11Il2CppClassS1_S1 [InterfaceActionInvoker1<Il2CppObject*>::Invoke(unsigned int, Il2CppClass*, Il2CppObject*, Il2CppObject*)]@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2092556:1
_Connection_BestHTTP_SignalR_IConnection_OnMessage_m2844795491@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:825479:1
_ZN23InterfaceActionInvoker1IP12Il2CppObjectE6InvokeEjP11Il2CppClassS1_S1 [InterfaceActionInvoker1<Il2CppObject*>::Invoke(unsigned int, Il2CppClass*, Il2CppObject*, Il2CppObject*)]@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2092556:1
_ServerSentEventsTransport_OnEventSourceMessage_m3863582117@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2421841:1
_OnMessageDelegate_Invoke_m2345011670@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2379267:1
dynCall_viiii@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2893727:1
invoke_viiii@blob:null/e246e7bc-f57a-460c-bb74-a6652accdc97:16972:3
_EventSource_OnMessageReceived_m241913854@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:1073720:1
_EventSource_OnMessageCallback_m1791454704@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2088929:1
dynCall_viiiiiii@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2808685:1
invoke_viiiiiii@blob:null/e246e7bc-f57a-460c-bb74-a6652accdc97:17284:3
_ReversePInvokeWrapper_EventSource_OnMessageCallback_m1791454704@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2213788:1
dynCall_viiiii@blob:null/7d2e3fc5-2e62-48c1-b5e2-63b8efe0f2c5:2870323:1
dynCall@blob:null/e246e7bc-f57a-460c-bb74-a6652accdc97:585:11
_ES_Create/event.eventImpl.onmessage@blob:null/e246e7bc-f57a-460c-bb74-a6652accdc97:10519:3

Thanks,
Amir

2

Unity should never crash, regardless of what one is doing. Could you please submit a bug-report, following the advice given in this document? This will enable Unity Technologies to look at this issue and repair their software.