Created attachment 411840 [details] nasm -f bin nasm_poc gdb nasm run -f bin nasm_poc Program received signal SIGSEGV, Segmentation fault. 0x00005555555c489e in do_directive (tline=0x7ffff7d8ba90, output=0x7fffffffdd90) at asm/preproc.c:4335 4335 list_for_each(l, istk->expansion) { backtrace #0 0x00005555555c489e in do_directive (tline=0x7ffff7d8ba90, output=0x7fffffffdd90) at asm/preproc.c:4335 #1 0x00005555555c74a3 in pp_tokline () at asm/preproc.c:7264 #2 pp_getline () at asm/preproc.c:7328 #3 0x00005555555b197f in assemble_file (fname=0x5555557027e0 "nasm_poc", depend_list=0x0) at asm/nasm.c:1722 #4 0x00005555555aef39 in main (argc=argc@entry=4, argv=argv@entry=0x7fffffffe258) at asm/nasm.c:717 #5 0x00007ffff7de90b3 in __libc_start_main (main=0x5555555aea40 <main>, argc=4, argv=0x7fffffffe258, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffe248) at ../csu/libc-start.c:308 #6 0x00005555555af8fe in _start () at asm/nasm.c:512