Re: lib/59652: DNS utilities core dump in -current

[Jörg Sonnenberger <joerg%bec.de@localhost>]

On 9/29/25 7:30 PM, Nick Hudson via gnats wrote:
> The following reply was made to PR toolchain/59652; it has been noted by GNATS.
>
> From: Nick Hudson <nick.hudson%gmx.co.uk@localhost>
> To: gnats-bugs%netbsd.org@localhost, lib-bug-people%netbsd.org@localhost, gnats-admin%netbsd.org@localhost,
>   netbsd-bugs%netbsd.org@localhost, brandon%burn.net@localhost
> Cc:
> Subject: Re: lib/59652: DNS utilities core dump in -current
> Date: Mon, 29 Sep 2025 18:27:01 +0100
>
>   More analysis shows me it's a ld.elf_so bug that means the data isn't=20
>   aligned correctly relative to the struct tcb_tls for__HAVE_TLS_VARIANT_I

We don't support alignment stricter than the malloc default for TLS. 
Primarily because the ld.elf_so malloc has no support for it, but also 
in case of static TLS because there would be no way to increase 
alignment after the initial TCB has been created.

Joerg