[Nasm-bugs] [Bug 3392668] New: SEGV in asm/preproc.c:4679
noreply-nasm at dev.nasm.us
noreply-nasm at dev.nasm.us
Wed May 27 01:20:00 PDT 2020
https://bugzilla.nasm.us/show_bug.cgi?id=3392668
Bug ID: 3392668
Summary: SEGV in asm/preproc.c:4679
Product: NASM
Version: 2.14.xx
Hardware: PC
OS: Linux
Status: OPEN
Severity: normal
Priority: Medium
Component: Assembler
Assignee: nobody at nasm.us
Reporter: puppet at zju.edu.cn
CC: chang.seok.bae at intel.com, gorcunov at gmail.com,
hpa at zytor.com, nasm-bugs at nasm.us
Obtained from: Build from source archive using configure
Created attachment 411769
--> https://bugzilla.nasm.us/attachment.cgi?id=411769&action=edit
POC_2_000003
version: nasm 2.14.03rc2
OS: Ubuntu 16.04 LTS
cmd: ./nasm -i bin ./POC -o /dev/null
ASAN log:
=================================================================
==10034==ERROR: AddressSanitizer: SEGV on unknown address 0x60bdd8a0bb00 (pc
0x000000446a43 bp 0x7fffffffdda0 sp 0x7fffffffdcc0 T0)
#0 0x446a42 in is_mmacro asm/preproc.c:4679
#1 0x447556 in expand_mmacro asm/preproc.c:4769
#2 0x44a9cb in pp_getline asm/preproc.c:5255
#3 0x408b57 in assemble_file asm/nasm.c:1488
#4 0x404a72 in main asm/nasm.c:617
#5 0x7ffff6ac082f in __libc_start_main
(/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
#6 0x4022a8 in _start (/data3/ASAN/nasm-2.14.03rc2/ASAN/nasm+0x4022a8)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV asm/preproc.c:4679 is_mmacro
==10034==ABORTING
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