By the way, with a higher log level we don't get much more information right before the crash:
$ monerod --data-dir /path_to_my_Monero_dir --non-interactive --log-level 4 2026-10-01 20:23:59.937 I Monero 'Fluorine Fermi' (v0.18.5.0-unknown) 2026-10-01 20:23:59.937 I Moving from main() into the daemonize now. 2026-10-01 20:23:59.937 I Initializing cryptonote protocol... 2026-10-01 20:23:59.937 I Cryptonote protocol initialized OK 2026-10-01 20:23:59.939 T Blockchain::Blockchain 2026-10-01 20:23:59.939 I Initializing core... 2026-10-01 20:23:59.939 T BlockchainLMDB::BlockchainLMDB 2026-10-01 20:23:59.939 T BlockchainLMDB::get_db_name 2026-10-01 20:23:59.939 I Loading blockchain from folder /path_to_my_Monero_dir/lmdb ... 2026-10-01 20:23:59.940 D option: fast 2026-10-01 20:23:59.940 D option: async 2026-10-01 20:23:59.940 D option: 250000000bytes 2026-10-01 20:23:59.940 T BlockchainLMDB::open 2026-10-01 20:23:59.940 T BlockchainLMDB::need_resize 2026-10-01 20:23:59.940 D DB map size: 121995063296 2026-10-01 20:23:59.940 D Space used: 109599993856 2026-10-01 20:23:59.940 D Space remaining: 12395069440 2026-10-01 20:23:59.940 D Size threshold: 0 2026-10-01 20:23:59.940 D Percent used: 89.8397 Percent threshold: 90.0000 zsh: bus error monerod --data-dir /path_to_my_Monero_dir --non-interactive --log-level 4
