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Commit: 42523bd6
Version: v3.0.0
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
python ./tools/build.py --clean --debug --compile-flag=-m32 --compile-flag=-g --strip=off --lto=off --logging=on --line-info=on --error-message=on --system-allocator=on --linker-flag=-fuse-ld=gold --profile=es2015-subset --stack-limit=20
ASAN closed
var i = 0; var a = []; var JSEtest = []; JSEtest.__defineGetter__(0, function NaN() { if (i++ > 2) { return; } JSEtest.shift(); gc(); a.push(0); a.concat(JSEtest); }); JSEtest[0];
$ ./jerryscript/build/bin/jerry poc.js ICE: Assertion 'ecma_is_lexical_environment (object_p)' failed at /home/f1yh0p/jerryscript/jerry-core/ecma/base/ecma-helpers.c(ecma_get_lex_env_type):291. Error: ERR_FAILED_INTERNAL_ASSERTION
Credits: Found by OWL337 team.
The text was updated successfully, but these errors were encountered:
Note about the issue: Due to the recursive first property access in Array.prototype.shift the after the property is deleted by the operation, the previous call frames function object/lexical environment become invalid memory reference.
Array.prototype.shift
Sorry, something went wrong.
Accessors should be kept alive during their invocation
6010f0b
This patch fixes jerryscript-project#4900. JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik robert.fancsik@h-lab.eu
5d3535b
rerobika
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JerryScript revision
Commit: 42523bd6
Version: v3.0.0
Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
Build steps
ASAN closed
Test case
Execution steps & Output
$ ./jerryscript/build/bin/jerry poc.js ICE: Assertion 'ecma_is_lexical_environment (object_p)' failed at /home/f1yh0p/jerryscript/jerry-core/ecma/base/ecma-helpers.c(ecma_get_lex_env_type):291. Error: ERR_FAILED_INTERNAL_ASSERTIONCredits: Found by OWL337 team.
The text was updated successfully, but these errors were encountered: