Comment by javierhonduco

Inlined functions can be symbolized using DWARF line information[0] while unwinding requires DWARF unwind information (CFI), which the x86_64 ABI mandates in every single ELF in the `.eh_frame` section

- [0] This line information might or might not be present in an executable but luckily there's debuginfod (https://sourceware.org/elfutils/Debuginfod.html)