Difference between revisions of "User-mode"
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| + | https://github.com/adrianreber/criu/tree/non-root | ||
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| + | == Known issues == | ||
| + | * 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) | ||
| + | |||
{{FIXME|describe checkpoint/restore as an unprivileged (non-root) user.}} | {{FIXME|describe checkpoint/restore as an unprivileged (non-root) user.}} | ||
[[Category:Empty articles]] | [[Category:Empty articles]] | ||
[[Category:Creds]] | [[Category:Creds]] | ||
| + | [[Category:Plans]] | ||
Latest revision as of 20:28, 12 October 2022
https://github.com/adrianreber/criu/tree/non-root
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)
|
FIXME: describe checkpoint/restore as an unprivileged (non-root) user. |