Re: ld.elf_so core dump: NULL ehdr in _rtld_init

[RVP <rvp%SDF.ORG@localhost>]

On Sat, 27 Jul 2024, Thomas Klausner wrote:

> I've filed a bug report because backtrace-rs (the backtrace support in
> rust) has a self test that dumps core.
>
> https://github.com/rust-lang/backtrace-rs/issues/644
>
> When asked for details, I noticed that it's actually a core dump in
> ld.elf_so.

The program is trying to run the executable like this[1]:

	/libexec/ld.elf_so prog args...

This works on Linux and FreeBSD, but, "direct execution mode" isn't supported
on NetBSD as far as I can see.

Better turn this test off on NetBSD.

-RVP

[1] https://github.com/rust-lang/backtrace-rs/blob/master/tests/current-exe-mismatch.rs#L56