CORE(5) CORE(5) (NAME) core - (Core Dump) (DESCRIPTION) ( SIGSEGV, SIGABRT SIGFPE) (core dump file) . ( gdb(1)) . signal(7) . RLIMIT_CORE getrlimit(2) . : o . o RLIMIT_CORE . o set-user-ID set-group-ID sysctl . o . core core.pid . . /proc/sys/kernel/core_pattern . : %% (%) %p (PID) %u (UID) %g (GID) %s %t Epoch %h (hostname) %e ( ) %E ( ! ) (Piping) /proc/sys/kernel/core_pattern (|) (stdin) ( systemd-coredump). .. /proc/[pid]/coredump_filter ( ) . (SEE ALSO) gdb(1), getrlimit(2), prctl(2), sigaction(2), elf(5), proc(5), signal(7) man-pages CORE(5)