Difference between revisions of "User-mode"

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