(In reply to Sarah Kriesch from comment #21) > The Bug with LLVM-jit has happened at Fedora, too. > There was a discussion about this bug on the PostgreSQL mailinglist: > https://www.postgresql.org/message-id/fc131116-baef-66a5-362c- > b9e1a2b1ebec%40redhat.com Thanks for the link. And apparently there is even a patch that might work for now: https://www.postgresql.org/message-id/attachment/122331/0001-jit-Workaround-potential-datalayout-mismatch-on-s390.patch. Reinhard, could you try this out?