SEGV on unknown address in Escargot::InterpreterSlowPath::markEnumerateKey

Escargot

OS: Ubuntu 20.04.5 LTS (Linux 5.4.0-144-generic x86_64)
Revision : 28451a704f3081b8230753625c736c03ce0a2bfd

Build Steps

cmake -DCMAKE_CXX_FLAGS=-fsanitize=address -DESCARGOT_MODE=debug -DESCARGOT_OUTPUT=shell -GNinja

Describe the bug SEGV on unknown address

Test case

testcase

```javascript ( function ( func0,... { 0 : n = function func1 ( ) { n ; },... { } } ) { } ) ( ) ( { } ) ; ```

// poc.js
( function ( ... { 0 : n = function func1 ( ) { },... { } } ) { } ) ( )

Execution steps & Output

$ ./escargot poc.js
AddressSanitizer:DEADLYSIGNAL
=================================================================
==2071139==ERROR: AddressSanitizer: SEGV on unknown address 0x7ffc9c4c7350 (pc 0x562be2d07ccb bp 0x7ffc9c466470 sp 0x7ffc9c466360 T0)
==2071139==The signal is caused by a READ memory access.
    #0 0x562be2d07cca in Escargot::InterpreterSlowPath::markEnumerateKey(Escargot::ExecutionState&, Escargot::MarkEnumerateKey*, Escargot::Value*) src/interpreter/ByteCodeInterpreter.cpp:4269
    #1 0x562be2ce2384 in Escargot::Interpreter::interpret(Escargot::ExecutionState*, Escargot::ByteCodeBlock*, unsigned long, Escargot::Value*) src/interpreter/ByteCodeInterpreter.cpp:1324
    #2 0x562be3293a29 in Escargot::Value Escargot::FunctionObjectProcessCallGenerator::processCall<Escargot::ScriptFunctionObject, false, false, false, Escargot::FunctionObjectThisValueBinder, Escargot::FunctionObjectNewTargetBinder, Escargot::FunctionObjectReturnValueBinder>(Escargot::ExecutionState&, Escargot::ScriptFunctionObject*, Escargot::Value const&, unsigned long, Escargot::Value*, Escargot::Object*) src/runtime/FunctionObjectInlines.h:221
    #3 0x562be3291f40 in Escargot::ScriptFunctionObject::call(Escargot::ExecutionState&, Escargot::Value const&, unsigned long, Escargot::Value*) src/runtime/ScriptFunctionObject.cpp:108
    #4 0x562be2cde871 in Escargot::Interpreter::interpret(Escargot::ExecutionState*, Escargot::ByteCodeBlock*, unsigned long, Escargot::Value*) src/interpreter/ByteCodeInterpreter.cpp:767
    #5 0x562be2ea71bb in Escargot::Script::execute(Escargot::ExecutionState&, bool, bool) src/parser/Script.cpp:499
    #6 0x562be2a99c62 in Escargot::ScriptRef::execute(Escargot::ExecutionStateRef*) src/api/EscargotPublic.cpp:4715
    #7 0x562be333b03c in operator() src/shell/Shell.cpp:790
    #8 0x562be333b067 in _FUN src/shell/Shell.cpp:791
    #9 0x562be3344d3d in decltype (((forward<Escargot::ValueRef* (*&)(Escargot::ExecutionStateRef*, Escargot::ScriptRef*)>)({parm#1}))((forward<Escargot::ExecutionStateRef*&>)({parm#3}), (forward<Escargot::ScriptRef*&>)({parm#3}))) Escargot::EvaluatorUtil::ApplyTupleIntoArgumentsOfVariadicTemplateFunction<0ul>::apply<Escargot::ValueRef* (*&)(Escargot::ExecutionStateRef*, Escargot::ScriptRef*), std::tuple<Escargot::ExecutionStateRef*, Escargot::ScriptRef*>&, Escargot::ExecutionStateRef*&, Escargot::ScriptRef*&>(Escargot::ValueRef* (*&)(Escargot::ExecutionStateRef*, Escargot::ScriptRef*), std::tuple<Escargot::ExecutionStateRef*, Escargot::ScriptRef*>&, Escargot::ExecutionStateRef*&, Escargot::ScriptRef*&) src/api/EscargotPublic.h:521
    #10 0x562be3344349 in decltype (Escargot::EvaluatorUtil::ApplyTupleIntoArgumentsOfVariadicTemplateFunction<0ul>::apply((forward<Escargot::ValueRef* (*&)(Escargot::ExecutionStateRef*, Escargot::ScriptRef*)>)({parm#1}), (forward<std::tuple<Escargot::ExecutionStateRef*, Escargot::ScriptRef*>&>)({parm#2}), (get<(1ul)-(1)>)((forward<std::tuple<Escargot::ExecutionStateRef*, Escargot::ScriptRef*>&>)({parm#2})), (forward<Escargot::ScriptRef*&>)({parm#3}))) Escargot::EvaluatorUtil::ApplyTupleIntoArgumentsOfVariadicTemplateFunction<1ul>::apply<Escargot::ValueRef* (*&)(Escargot::ExecutionStateRef*, Escargot::ScriptRef*), std::tuple<Escargot::ExecutionStateRef*, Escargot::ScriptRef*>&, Escargot::ScriptRef*&>(Escargot::ValueRef* (*&)(Escargot::ExecutionStateRef*, Escargot::ScriptRef*), std::tuple<Escargot::ExecutionStateRef*, Escargot::ScriptRef*>&, Escargot::ScriptRef*&) src/api/EscargotPublic.h:510
    #11 0x562be33437a9 in decltype (Escargot::EvaluatorUtil::ApplyTupleIntoArgumentsOfVariadicTemplateFunction<1ul>::apply((forward<Escargot::ValueRef* (*&)(Escargot::ExecutionStateRef*, Escargot::ScriptRef*)>)({parm#1}), (forward<std::tuple<Escargot::ExecutionStateRef*, Escargot::ScriptRef*>&>)({parm#2}), (get<(2ul)-(1)>)((forward<std::tuple<Escargot::ExecutionStateRef*, Escargot::ScriptRef*>&>)({parm#2})))) Escargot::EvaluatorUtil::ApplyTupleIntoArgumentsOfVariadicTemplateFunction<2ul>::apply<Escargot::ValueRef* (*&)(Escargot::ExecutionStateRef*, Escargot::ScriptRef*), std::tuple<Escargot::ExecutionStateRef*, Escargot::ScriptRef*>&>(Escargot::ValueRef* (*&)(Escargot::ExecutionStateRef*, Escargot::ScriptRef*), std::tuple<Escargot::ExecutionStateRef*, Escargot::ScriptRef*>&) src/api/EscargotPublic.h:510
    #12 0x562be334285c in decltype (Escargot::EvaluatorUtil::ApplyTupleIntoArgumentsOfVariadicTemplateFunction<std::tuple_size<std::decay<std::tuple<Escargot::ExecutionStateRef*, Escargot::ScriptRef*>&>::type>::value>::apply((forward<Escargot::ValueRef* (*&)(Escargot::ExecutionStateRef*, Escargot::ScriptRef*)>)({parm#1}), (forward<std::tuple<Escargot::ExecutionStateRef*, Escargot::ScriptRef*>&>)({parm#2}))) Escargot::EvaluatorUtil::applyTupleIntoArgumentsOfVariadicTemplateFunction<Escargot::ValueRef* (*&)(Escargot::ExecutionStateRef*, Escargot::ScriptRef*), std::tuple<Escargot::ExecutionStateRef*, Escargot::ScriptRef*>&>(Escargot::ValueRef* (*&)(Escargot::ExecutionStateRef*, Escargot::ScriptRef*), std::tuple<Escargot::ExecutionStateRef*, Escargot::ScriptRef*>&) src/api/EscargotPublic.h:531
    #13 0x562be3340e70 in Escargot::Evaluator::executeImpl<Escargot::ContextRef, Escargot::ScriptRef*>(Escargot::ContextRef*, Escargot::ValueRef* (*)(Escargot::ExecutionStateRef*, Escargot::ScriptRef*), Escargot::ScriptRef*)::{lambda(Escargot::ExecutionStateRef*, void*, void*)#1}::operator()(Escargot::ExecutionStateRef*, void*, void*) const src/api/EscargotPublic.h:612
    #14 0x562be3340efe in Escargot::Evaluator::executeImpl<Escargot::ContextRef, Escargot::ScriptRef*>(Escargot::ContextRef*, Escargot::ValueRef* (*)(Escargot::ExecutionStateRef*, Escargot::ScriptRef*), Escargot::ScriptRef*)::{lambda(Escargot::ExecutionStateRef*, void*, void*)#1}::_FUN(Escargot::ExecutionStateRef*, void*, void*) src/api/EscargotPublic.h:606
    #15 0x562be2a95de0 in operator() src/api/EscargotPublic.cpp:1087
    #16 0x562be2a95e1a in _FUN src/api/EscargotPublic.cpp:1088
    #17 0x562be327bdd4 in Escargot::SandBox::run(Escargot::Value (*)(Escargot::ExecutionState&, void*), void*) src/runtime/SandBox.cpp:111
    #18 0x562be2a96079 in Escargot::Evaluator::executeFunction(Escargot::ContextRef*, Escargot::ValueRef* (*)(Escargot::ExecutionStateRef*, void*, void*), void*, void*) src/api/EscargotPublic.cpp:1089
    #19 0x562be3341100 in Escargot::Evaluator::EvaluatorResult Escargot::Evaluator::executeImpl<Escargot::ContextRef, Escargot::ScriptRef*>(Escargot::ContextRef*, Escargot::ValueRef* (*)(Escargot::ExecutionStateRef*, Escargot::ScriptRef*), Escargot::ScriptRef*) src/api/EscargotPublic.h:614
    #20 0x562be333f69a in execute<Escargot::ScriptRef*, evalScript(Escargot::ContextRef*, Escargot::StringRef*, Escargot::StringRef*, bool, bool)::<lambda(Escargot::ExecutionStateRef*, Escargot::ScriptRef*)> > src/api/EscargotPublic.h:585
    #21 0x562be333b838 in evalScript src/shell/Shell.cpp:792
    #22 0x562be333e2db in main src/shell/Shell.cpp:1143
    #23 0x7f1a0058b082 in __libc_start_main ../csu/libc-start.c:308
    #24 0x562be2a777fd in _start (./escargot/escargot+0x2597fd)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/interpreter/ByteCodeInterpreter.cpp:4269 in Escargot::InterpreterSlowPath::markEnumerateKey(Escargot::ExecutionState&, Escargot::MarkEnumerateKey*, Escargot::Value*)
==2071139==ABORTING

when executed in release mode

Output

Segmentation fault

Expected behavior

poc.js:1: SyntaxError: `...` must be followed by an identifier in declaration contexts
( function ( ... { 0 : n = function func1 ( ) { },... { } } ) { } ) ( )
                                                      ^^^
SyntaxError: `...` must be followed by an identifier in declaration contexts

Credits: @Ye0nny, @EJueon

Samsung / escargot

SEGV on unknown address in Escargot::InterpreterSlowPath::markEnumerateKey #1334