Closed paintedveil5 closed 1 year ago
0d4969661810b9e618485c284c361e597144e9b9 master
Ubuntu 16.04.7 LTS (Linux 4.15.0-142-generic x86_64)
./tools/build.py --clean --compile-flag=-fsanitize=address --lto=off --error-message=on --profile=es.next --stack-limit=15 --debug --logging=on --line-info=on
for (let __v1 = 0; __v1 < 10000; __v1++) { ['__v6', '__v2', '__v1', '__v3', '__v4', '__v5'];" __v5(__v1, }
==112046==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffda03d5390 at pc 0x7fa6aae1ea7d bp 0x7ffda03d5240 sp 0x7ffda03d49e8 READ of size 1 at 0x7ffda03d5390 thread T0 #0 0x7fa6aae1ea7c in __interceptor_strtol (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x75a7c) #1 0x581203 in jerryx_print_unhandled_exception /home/lily/Desktop/67/jerryscript/jerry-ext/util/print.c:247 #2 0x4027c1 in main /home/lily/Desktop/67/jerryscript/jerry-main/main-desktop.c:172 #3 0x7fa6aa6f683f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2083f) #4 0x401e88 in _start (/home/lily/Desktop/67/jerry+0x401e88) Address 0x7ffda03d5390 is located in stack of thread T0 at offset 224 in frame #0 0x580e99 in jerryx_print_unhandled_exception /home/lily/Desktop/67/jerryscript/jerry-ext/util/print.c:204 This frame has 3 object(s): [32, 36) 'source_size' [96, 104) 'current_p' [160, 224) 'buffer_p' <== Memory access at offset 224 overflows this variable HINT: this may be a false positive if your program uses some custom stack unwind mechanism or swapcontext (longjmp and C++ exceptions *are* supported) SUMMARY: AddressSanitizer: stack-buffer-overflow ??:0 __interceptor_strtol Shadow bytes around the buggy address: 0x100034072a20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x100034072a30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x100034072a40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x100034072a50: 00 00 00 00 00 00 f1 f1 f1 f1 04 f4 f4 f4 f2 f2 0x100034072a60: f2 f2 00 f4 f4 f4 f2 f2 f2 f2 00 00 00 00 00 00 =>0x100034072a70: 00 00[f3]f3 f3 f3 f3 f3 f3 f3 00 00 00 00 00 00 0x100034072a80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x100034072a90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x100034072aa0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x100034072ab0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x100034072ac0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Shadow byte legend (one shadow byte represents 8 application bytes): Addressable: 00 Partially addressable: 01 02 03 04 05 06 07 Heap left redzone: fa Heap right redzone: fb Freed heap region: fd Stack left redzone: f1 Stack mid redzone: f2 Stack right redzone: f3 Stack partial redzone: f4 Stack after return: f5 Stack use after scope: f8 Global redzone: f9 Global init order: f6 Poisoned by user: f7 Container overflow: fc Array cookie: ac Intra object redzone: bb ASan internal: fe ==112046==ABORTING
The exception printing did not detect the end of stream. You can also increase the printing buffer size from 63 byte if you need these longer messages.
JerryScript revision
0d4969661810b9e618485c284c361e597144e9b9 master
Build platform
Ubuntu 16.04.7 LTS (Linux 4.15.0-142-generic x86_64)
Build steps
Test case