Revision as of 18:16, 22 May 2020 by Avagin (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

Known issues[edit]

  • PR_SET_MM_MAP is required (the kernel version >= 3.18)
  • shared memory can't be dumped from a non-root user
Error: Can't open 24/map_files/7f72d1687000-7f72d1688000 on procfs: Operation not permitted
  • criu restore doesn't work
Error: Write 29 to sys/kernel/ns_last_pid: Operation not permitted
  • criu restore works in a new userns only if setgroups is set to "allow"
pie: 235: Error (criu/pie/restorer.c:172): Can't setup supplementary groups
  • PTRACE_O_SUSPEND_SECCOMP and PTRACE_SECCOMP_GET_FILTER require the root CAP_SYS_ADMIN (ptrace_setoptions)
Tools-spanner-hammer.svg FIXME: describe checkpoint/restore as an unprivileged (non-root) user.