Per the sig chat, after two CentOS 9 Stream systems updated to latest systemd, they segfaulted in libbpf
kernel 6.11.3-1, libbpf 1.4.0-1, systemd-257.3-1.1hs
libbpf 1.5.0 is available, but wasn't upgraded yet
https://gist.github.com/bwann/273279506558ce6de83ad69b184b83ca
[Mon Mar 3 11:22:42 2025] systemd[1]: systemd 257.3-1.1.hs.el9 running in system mode (+PAM +AUDIT +SELINUX -APPARMOR +IMA +IPE +SMACK +SECCOMP -GCRYPT +GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN -IPTC +KMOD +LIBCRYPTSETUP +LIBCRYPTSETUP_PLUGINS +LIBFDISK +PCRE2 +PWQUALITY +P11KIT -QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD +BPF_FRAMEWORK +BTF +XKBCOMMON +UTMP +SYSVINIT +LIBARCHIVE) [Mon Mar 3 11:22:42 2025] systemd[1]: Detected architecture x86-64. [Mon Mar 3 11:22:42 2025] systemd[1]: segfault at 0 ip 00007fb4671b8eb5 sp 00007ffc3eec6510 error 4 in libbpf.so.1.4.0[1ceb5,7fb4671a7000+3d000] likely on CPU 3 (core 3, socket 0) [Mon Mar 3 11:22:42 2025] Code: 02 00 41 56 4c 8d 35 e1 f9 02 00 41 55 49 89 fd 41 54 55 53 48 89 f3 31 f6 48 83 ec 08 e8 73 ff fe ff 48 89 c5 48 85 c0 74 39 <80> 3b 2e 4c 8b 65 10 74 52 8b 45 58 83 f8 01 74 6a 83 f8 03 74 7d [Mon Mar 3 11:22:42 2025] systemd[1]: Caught <SEGV>, from unknown sender process. [Mon Mar 3 11:22:42 2025] systemd[1]: Caught <SEGV>, core dump failed (child 1681470, code=killed, status=11/SEGV). [Mon Mar 3 11:22:42 2025] systemd[1]: Freezing execution.