###### JerryScript revision
Commit: 05dbbd13[](05dbbd134c3b9e2482998f267857dd3722001cd7) 
Version: v3.0.0



###### Build platform
Ubuntu 20.04.5 LTS (Linux 5.4.0-144-generic x86_64)



###### Build steps

```sh
python ./tools/build.py --clean --debug --compile-flag=-m32 --compile-flag=-fno-omit-frame-pointer --compile-flag=-fno-common --compile-flag=-fsanitize=address --compile-flag=-g --strip=off --lto=off --error-messages=on --system-allocator=on --logging=on --line-info=on --stack-limit=20
```



###### Test case
``` JavaScript
// poc.js
async ( v1 = eval ( " " ) ) => { " use strict " ; eval ( " " ) ; } 
```


###### Execution steps & Output

```sh
$ ./jerryscript/build/bin/jerry poc.js
ICE: Assertion 'context_p->stack_depth <= 1' failed at jerryscript/jerry-core/parser/js/js-parser-statm.c(parser_parse_statements):2621.
Error: JERRY_FATAL_FAILED_ASSERTION
Aborted
```

###### Backtrace

```
#0  0xf7ef4549 in __kernel_vsyscall ()
#1  0xf7bb7416 in raise () from /lib/i386-linux-gnu/libc.so.6
#2  0xf7b9f3f7 in abort () from /lib/i386-linux-gnu/libc.so.6
#3  0x0844315a in jerry_port_fatal (code=JERRY_FATAL_FAILED_ASSERTION)
    at jerryscript/jerry-port/common/jerry-port-process.c:29
#4  0x0827f2e5 in jerry_fatal (code=JERRY_FATAL_FAILED_ASSERTION)
    at jerryscript/jerry-core/jrt/jrt-fatals.c:63
#5  0x0827f337 in jerry_assert_fail (
    assertion=0x84cf680 <str> "context_p->stack_depth <= 1", 
    file=0x84cf5c0 <str> "jerryscript/jerry-core/parser/js/js-parser-statm.c", 
    function=0x84cf640 <__func__.parser_parse_statements> "parser_parse_statements", line=2621)
    at jerryscript/jerry-core/jrt/jrt-fatals.c:83
#6  0x08422aea in parser_parse_statements (context_p=<optimized out>)
    at jerryscript/jerry-core/parser/js/js-parser-statm.c:2621
#7  0x082a0cd5 in parser_parse_arrow_function (context_p=<optimized out>, 
    status_flags=<optimized out>)
    at jerryscript/jerry-core/parser/js/js-parser.c:2838
#8  0x083d5570 in lexer_construct_function_object (context_p=0xffa5d050, 
    extra_status_flags=106498)
    at jerryscript/jerry-core/parser/js/js-lexer.c:2699
#9  0x083fac8d in parser_parse_function_expression (context_p=<optimized out>, 
    status_flags=<optimized out>)
    at jerryscript/jerry-core/parser/js/js-parser-expr.c:1640
#10 0x083efe62 in parser_parse_unary_expression (context_p=<optimized out>, 
    grouping_level_p=<optimized out>)
    at jerryscript/jerry-core/parser/js/js-parser-expr.c:2030
#11 parser_parse_expression (context_p=<optimized out>, 
    options=<optimized out>)
    at jerryscript/jerry-core/parser/js/js-parser-expr.c:4115
#12 0x083f523e in parser_parse_block_expression (context_p=0xffa5d050, 
    options=0)
    at jerryscript/jerry-core/parser/js/js-parser-expr.c:4065
#13 0x08415860 in parser_parse_statements (context_p=<optimized out>)
    at jerryscript/jerry-core/parser/js/js-parser-statm.c:3079
#14 0x082a6c48 in parser_parse_source (source_p=<optimized out>, 
    parse_opts=<optimized out>, options_p=0xffa5d420)
    at jerryscript/jerry-core/parser/js/js-parser.c:2280
#15 0x082a41f7 in parser_parse_script (source_p=0xffa5d350, parse_opts=0, 
    options_p=0xffa5d420)
    at jerryscript/jerry-core/parser/js/js-parser.c:3326
#16 0x0812e222 in jerry_parse_common (source_p=<optimized out>, 
    options_p=<optimized out>, parse_opts=<optimized out>)
    at jerryscript/jerry-core/api/jerryscript.c:412
#17 0x0812dd5d in jerry_parse (source_p=<optimized out>, 
    source_size=<optimized out>, options_p=<optimized out>)
    at jerryscript/jerry-core/api/jerryscript.c:480
#18 0x0844099f in jerryx_source_parse_script (path_p=<optimized out>)
    at jerryscript/jerry-ext/util/sources.c:52
#19 0x08440d03 in jerryx_source_exec_script (path_p=0xffa5e089 "poc.js")
    at jerryscript/jerry-ext/util/sources.c:63
#20 0x08121609 in main (argc=<optimized out>, argv=<optimized out>)
    at jerryscript/jerry-main/main-desktop.c:156
```

credits: @EJueon, @Ye0nny of the seclab-yonsei.
Assertion 'context_p->stack_depth <= 1' failed at jerryscript/jerry-core/parser/js/js-parser-statm.c(parser_parse_statements)
This is a GitHub Issue
repo:jerryscript
owner:jerryscript-project
Title : Assertion 'context_p->stack_depth <= 1' failed at jerryscript/jerry-core/parser/js/js-parser-statm.c(parser_parse_statements)
Issue date:

--- start body ---
###### JerryScript revision
Commit: 05dbbd13[](05dbbd134c3b9e2482998f267857dd3722001cd7) 
Version: v3.0.0



###### Build platform
Ubuntu 20.04.5 LTS (Linux 5.4.0-144-generic x86_64)



###### Build steps

```sh
python ./tools/build.py --clean --debug --compile-flag=-m32 --compile-flag=-fno-omit-frame-pointer --compile-flag=-fno-common --compile-flag=-fsanitize=address --compile-flag=-g --strip=off --lto=off --error-messages=on --system-allocator=on --logging=on --line-info=on --stack-limit=20
```



###### Test case
``` JavaScript
// poc.js
async ( v1 = eval ( " " ) ) => { " use strict " ; eval ( " " ) ; } 
```


###### Execution steps & Output

```sh
$ ./jerryscript/build/bin/jerry poc.js
ICE: Assertion 'context_p->stack_depth <= 1' failed at jerryscript/jerry-core/parser/js/js-parser-statm.c(parser_parse_statements):2621.
Error: JERRY_FATAL_FAILED_ASSERTION
Aborted
```

###### Backtrace

```
#0  0xf7ef4549 in __kernel_vsyscall ()
#1  0xf7bb7416 in raise () from /lib/i386-linux-gnu/libc.so.6
#2  0xf7b9f3f7 in abort () from /lib/i386-linux-gnu/libc.so.6
#3  0x0844315a in jerry_port_fatal (code=JERRY_FATAL_FAILED_ASSERTION)
    at jerryscript/jerry-port/common/jerry-port-process.c:29
#4  0x0827f2e5 in jerry_fatal (code=JERRY_FATAL_FAILED_ASSERTION)
    at jerryscript/jerry-core/jrt/jrt-fatals.c:63
#5  0x0827f337 in jerry_assert_fail (
    assertion=0x84cf680 <str> "context_p->stack_depth <= 1", 
    file=0x84cf5c0 <str> "jerryscript/jerry-core/parser/js/js-parser-statm.c", 
    function=0x84cf640 <__func__.parser_parse_statements> "parser_parse_statements", line=2621)
    at jerryscript/jerry-core/jrt/jrt-fatals.c:83
#6  0x08422aea in parser_parse_statements (context_p=<optimized out>)
    at jerryscript/jerry-core/parser/js/js-parser-statm.c:2621
#7  0x082a0cd5 in parser_parse_arrow_function (context_p=<optimized out>, 
    status_flags=<optimized out>)
    at jerryscript/jerry-core/parser/js/js-parser.c:2838
#8  0x083d5570 in lexer_construct_function_object (context_p=0xffa5d050, 
    extra_status_flags=106498)
    at jerryscript/jerry-core/parser/js/js-lexer.c:2699
#9  0x083fac8d in parser_parse_function_expression (context_p=<optimized out>, 
    status_flags=<optimized out>)
    at jerryscript/jerry-core/parser/js/js-parser-expr.c:1640
#10 0x083efe62 in parser_parse_unary_expression (context_p=<optimized out>, 
    grouping_level_p=<optimized out>)
    at jerryscript/jerry-core/parser/js/js-parser-expr.c:2030
#11 parser_parse_expression (context_p=<optimized out>, 
    options=<optimized out>)
    at jerryscript/jerry-core/parser/js/js-parser-expr.c:4115
#12 0x083f523e in parser_parse_block_expression (context_p=0xffa5d050, 
    options=0)
    at jerryscript/jerry-core/parser/js/js-parser-expr.c:4065
#13 0x08415860 in parser_parse_statements (context_p=<optimized out>)
    at jerryscript/jerry-core/parser/js/js-parser-statm.c:3079
#14 0x082a6c48 in parser_parse_source (source_p=<optimized out>, 
    parse_opts=<optimized out>, options_p=0xffa5d420)
    at jerryscript/jerry-core/parser/js/js-parser.c:2280
#15 0x082a41f7 in parser_parse_script (source_p=0xffa5d350, parse_opts=0, 
    options_p=0xffa5d420)
    at jerryscript/jerry-core/parser/js/js-parser.c:3326
#16 0x0812e222 in jerry_parse_common (source_p=<optimized out>, 
    options_p=<optimized out>, parse_opts=<optimized out>)
    at jerryscript/jerry-core/api/jerryscript.c:412
#17 0x0812dd5d in jerry_parse (source_p=<optimized out>, 
    source_size=<optimized out>, options_p=<optimized out>)
    at jerryscript/jerry-core/api/jerryscript.c:480
#18 0x0844099f in jerryx_source_parse_script (path_p=<optimized out>)
    at jerryscript/jerry-ext/util/sources.c:52
#19 0x08440d03 in jerryx_source_exec_script (path_p=0xffa5e089 "poc.js")
    at jerryscript/jerry-ext/util/sources.c:63
#20 0x08121609 in main (argc=<optimized out>, argv=<optimized out>)
    at jerryscript/jerry-main/main-desktop.c:156
```

credits: @EJueon, @Ye0nny of the seclab-yonsei.
--- end body ---
