proc_pid(5) File Formats Manual proc_pid(5) /proc/pid/, /proc/self/ - /proc/pid/ . /proc/pid . /proc/pid . root:root "dumpable" 1. 4.11 root:root "" ( UID 0 GID 0 ). 4.11 execve(2) () 0 () /proc/pid () . "" . "dumpable" : o prctl(2) PR_SET_DUMPABLE. o /proc/sys/fs/suid_dumpable ( ) prctl(2). "dumpable" 1 /proc/pid/* UID GID . UID GID "dumpable" prctl(2). "dumpable" UID GID . : proc_pid_attr(5) proc_pid_autogroup(5) proc_pid_auxv(5) proc_pid_cgroup(5) proc_pid_clear_refs(5) proc_pid_cmdline(5) proc_pid_comm(5) proc_pid_coredump_filter(5) proc_pid_cpuset(5) proc_pid_cwd(5) proc_pid_environ(5) proc_pid_exe(5) proc_pid_fd(5) proc_pid_fdinfo(5) proc_pid_gid_map(5) proc_pid_io(5) proc_pid_limits(5) proc_pid_map_files(5) proc_pid_maps(5) proc_pid_mem(5) proc_pid_mountinfo(5) proc_pid_mounts(5) proc_pid_mountstats(5) proc_pid_net(5) proc_pid_ns(5) proc_pid_numa_maps(5) proc_pid_oom_adj(5) proc_pid_oom_score(5) proc_pid_oom_score_adj(5) proc_pid_pagemap(5) proc_pid_personality(5) proc_pid_projid_map(5) proc_pid_root(5) proc_pid_seccomp(5) proc_pid_setgroups(5) proc_pid_smaps(5) proc_pid_stack(5) proc_pid_stat(5) proc_pid_statm(5) proc_pid_status(5) proc_pid_syscall(5) proc_pid_task(5) proc_pid_timers(5) proc_pid_timerslack_ns(5) proc_pid_uid_map(5) proc_pid_wchan(5) /proc/self/ /proc /proc . proc(5) 3 . . : . 6.18 18 2026 proc_pid(5)