Invalid Memory Read/Deref

[haruki3hhh]

version

139076a

build

cmake -DCMAKE_C_COMPILER="gcc" -DCMAKE_C_FLAGS="-g -fsanitize=address -fno-omit-frame-pointer" -DCMAKE_EXE_LINKER_FLAGS="-g -fsanitize=address -fno-omit-frame-pointer" .
make

ASAN Log

AddressSanitizer:DEADLYSIGNAL
=================================================================
==39297==ERROR: AddressSanitizer: SEGV on unknown address 0x630fcb43d268 (pc 0x5565f2d100be bp 0x626000000100 sp 0x7ffdd9a7a6f0 T0)
==39297==The signal is caused by a READ memory access.
    #0 0x5565f2d100bd in op_Select_i32_ssr /root/Ablation/wasm3/source/m3_exec.h:1099
    #1 0x5565f2d0f0e8 in op_Loop /root/Ablation/wasm3/source/m3_exec.h:876
    #2 0x5565f2d1e58b in Call /root/Ablation/wasm3/source/m3_exec.h:120
    #3 0x5565f2d1e58b in op_Call /root/Ablation/wasm3/source/m3_exec.h:553
    #4 0x5565f2d1e58b in Call /root/Ablation/wasm3/source/m3_exec.h:120
    #5 0x5565f2d1e58b in op_Call /root/Ablation/wasm3/source/m3_exec.h:553
    #6 0x5565f2d1e58b in Call /root/Ablation/wasm3/source/m3_exec.h:120
    #7 0x5565f2d1e58b in op_Call /root/Ablation/wasm3/source/m3_exec.h:553
    #8 0x5565f2d3a88f in RunCode /root/Ablation/wasm3/source/m3_exec_defs.h:71
    #9 0x5565f2d3a88f in m3_CallArgv /root/Ablation/wasm3/source/m3_env.c:1013
    #10 0x5565f2cf8bac in repl_call /root/Ablation/wasm3/platforms/app/main.c:276
    #11 0x5565f2cf608e in main /root/Ablation/wasm3/platforms/app/main.c:637
    #12 0x7f2735a6b082 in __libc_start_main ../csu/libc-start.c:308
    #13 0x5565f2cf808d in _start (/root/Ablation/wasm3/build_asan/wasm3+0x2408d)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /root/Ablation/wasm3/source/m3_exec.h:1099 in op_Select_i32_ssr
==39297==ABORTING

Reproduce

./wasm3 <PoC>

PoC

PoC