Closed
Description
Steps to reproduce:
./src/bin/lpython ./integration_tests/test_dict_nested1.py
clang -L./src/runtime/ -llpython_runtime -lm -g -fsanitize=address -fno-omit-frame-pointer ./test_dict_nested1.out.tmp.o
LD_PRELOAD=./src/runtime/liblpython_runtime.so ./a.out
AddressSanitizer Output:
==119540==ERROR: AddressSanitizer: requested allocation size 0xfffffffffafafaf8 (0xfffffffffafb0af8 after adjustments for alignment, red zones etc.) exceeds maximum supported size of 0x10000000000 (thread T0)
#0 0x6140945de9be in malloc /home/runner/work/llvm-project/llvm-project/final/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:69:3
#1 0x776f5992ea0c in _lfortran_malloc /home/vipul/Workspace/python/lpython/src/libasr/runtime/lfortran_intrinsics.c:1645:12
#2 0x61409461cdfe in __module___main___test_nested_dict (/home/vipul/Workspace/python/lpython/a.out+0x106dfe)
#3 0x61409461b435 in __module___main_____main__global_stmts (/home/vipul/Workspace/python/lpython/a.out+0x105435)
==119540==HINT: if you don't care about these errors you may set allocator_may_return_null=1
SUMMARY: AddressSanitizer: allocation-size-too-big /home/runner/work/llvm-project/llvm-project/final/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:69:3 in malloc
==119540==ABORTING
If I run it with allocator_may_return_null=1
❯ ASAN_OPTIONS="allocator_may_return_null=1" LD_PRELOAD=./src/runtime/liblpython_runtime.so ./a.out
==122213==WARNING: AddressSanitizer failed to allocate 0xfffffffffafafaf8 bytes
=================================================================
==122213==ERROR: AddressSanitizer: unknown-crash on address 0xbebebebebebebebe at pc 0x5a7abf10bad1 bp 0x7ffdca059750 sp 0x7ffdca058f08
READ of size 4210752248 at 0xbebebebebebebebe thread T0
#0 0x5a7abf10bad0 in memcpy /home/runner/work/llvm-project/llvm-project/final/llvm-project/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors_memintrinsics.inc:115:5
#1 0x5a7abf14ae10 in __module___main___test_nested_dict (/home/vipul/Workspace/python/lpython/a.out+0x106e10)
#2 0x5a7abf149435 in __module___main_____main__global_stmts (/home/vipul/Workspace/python/lpython/a.out+0x105435)
#3 0x5a7abf14be9a in main (/home/vipul/Workspace/python/lpython/a.out+0x107e9a)
#4 0x7cb4de029d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
#5 0x7cb4de029e3f in __libc_start_main csu/../csu/libc-start.c:392:3
#6 0x5a7abf06f344 in _start (/home/vipul/Workspace/python/lpython/a.out+0x2b344)
Address 0xbebebebebebebebe is a wild pointer inside of access range of size 0x0000fafafaf8.
SUMMARY: AddressSanitizer: unknown-crash /home/runner/work/llvm-project/llvm-project/final/llvm-project/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors_memintrinsics.inc:115:5 in memcpy
==122213==ABORTING
You can preform similar steps with ./integration_tests/print_list_tuple_03.py
.
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