openmpi's mpirun is segfaulting.

I guess it's because of the new pmix. Does openmpi just need a rebuild?

$ mpirun.openmpi -n 1 date
Segmentation fault

$ gdb mpirun.openmpi
(gdb) run -n 1 date
Starting program: /usr/bin/mpirun.openmpi -n 1 date
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7afd8e5 in pmix_mca_base_framework_components_open () from /lib/x86_64-linux-gnu/libpmix.so.2
(gdb) bt
#0  0x00007ffff7afd8e5 in pmix_mca_base_framework_components_open () from /lib/x86_64-linux-gnu/libpmix.so.2
#1  0x00007ffff7edf7b3 in ?? () from /lib/x86_64-linux-gnu/libprrte.so.3
#2  0x00007ffff7b05141 in pmix_mca_base_framework_open () from /lib/x86_64-linux-gnu/libpmix.so.2
#3  0x00007ffff7e46b4b in prte_init_minimum () from /lib/x86_64-linux-gnu/libprrte.so.3
#4  0x0000555555558975 in ?? ()
#5  0x00007ffff7833ca8 in __libc_start_call_main (main=main@entry=0x5555555587a0, argc=argc@entry=4, argv=argv@entry=0x7fffffffdc38) at ../sysdeps/nptl/libc_start_call_main.h:58
#6  0x00007ffff7833d65 in __libc_start_main_impl (main=0x5555555587a0, argc=4, argv=0x7fffffffdc38, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffdc28)
    at ../csu/libc-start.c:360
#7  0x000055555555bb31 in ?? ()

We believe that the bug you reported is fixed in the latest version of
openmpi, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 1111199@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Alastair McKinstry <mckinstry@debian.org> (supplier of updated openmpi package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@ftp-master.debian.org)
Format: 1.8
Date: Mon, 25 Aug 2025 15:42:08 +0100
Source: openmpi
Architecture: source
Version: 5.0.8-3
Distribution: unstable
Urgency: medium
Maintainer: Debian Science Maintainers <debian-science-maintainers@lists.alioth.debian.org>
Changed-By: Alastair McKinstry <mckinstry@debian.org>
Closes: 1111199
Changes:
 openmpi (5.0.8-3) unstable; urgency=medium
 .
   * Fix breaks/replaces for libpmix2t64 version.
   * Close old bug. Closes: #1111199
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