checkpoint-restore/criu

Issues somebody may already be working on are listed last. List everything by date

• dump fails with "handle_device_vma plugin failed" on a plain process, aarch64, Linux 7.2

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel

  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  checkpoint-restore/criu#3237 · 3 comments · Opened Oct 20, 2026

  Maintainers usually reply within 1 day

• dlopen() Returns Wrong Handle After CRIU Restore Across Kernel Hot Replacement Due to Stale link_map.l_file_id

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel

  Difficulty 4/5 3-5 days Newbie friendliness 38/100

  checkpoint-restore/criu#3230 · 4 comments · Opened Oct 17, 2026

  Maintainers usually reply within 1 day

• Support `--inherit-fd` in service mode

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel

  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  checkpoint-restore/criu#3218 · 4 comments · Opened Oct 14, 2026

  Maintainers usually reply within 1 day

• Defining `logging.basicConfig(filename='timemachine.log')` at the global level somehow causes the file descriptor to be inherited by child processes.

  May be free again @ayush-patel1 claimed this 13 days ago, and no pull request is open. Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel

  Difficulty 4/5 3-5 days Newbie friendliness 22/100

  checkpoint-restore/criu#3217 · 1 comment · Opened Oct 14, 2026

  Maintainers usually reply within 1 day

• nc and restore fail

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel

  Difficulty 4/5 3-5 days Newbie friendliness 18/100

  checkpoint-restore/criu#3199 · 1 comment · Opened Oct 9, 2026

  Maintainers usually reply within 1 day

• Add support for checkpoint/restore of nested namespaces

  May be free again @tyagivibhor111-hub claimed this 21 days ago, and no pull request is open. Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  new feature

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  checkpoint-restore/criu#3195 · 11 comments · 1 reaction · Opened Oct 7, 2026

  Maintainers usually reply within 1 day

• cuda plugin: faster restore of the cuda-checkpoint staging pages

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  checkpoint-restore/criu#3191 · Opened Oct 6, 2026

  Maintainers usually reply within 1 day

• Introduce a new plugin to support google TPU workloads

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  help-wanted new feature

  Difficulty 4/5 3-5 days Newbie friendliness 15/100

  checkpoint-restore/criu#3126 · 1 comment · Opened Aug 27, 2026

  Maintainers usually reply within 1 day

• Portability of xsave across CPUs?

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  question stale-issue

  Difficulty 5/5 Over a week Newbie friendliness 15/100

  checkpoint-restore/criu#3120 · 2 comments · Opened Aug 20, 2026

  Maintainers usually reply within 1 day

• can criu implement tar compression internally ？

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel

  Difficulty 5/5 Over a week Newbie friendliness 22/100

  checkpoint-restore/criu#3106 · 6 comments · Opened Jul 25, 2026

  Maintainers usually reply within 1 day

• Robust pthread_mutex in /dev/shm causes EOWNERDEAD after CRIU checkpoint/restore

  May be free again A pull request for this issue was closed without being merged. Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel

  Difficulty 5/5 Over a week Newbie friendliness 15/100

  checkpoint-restore/criu#3095 · 14 comments · Opened Jul 17, 2026

  Maintainers usually reply within 1 day

• Running CRIU in the snapshot-agent container throws an error

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 3/5 1-2 days Newbie friendliness 42/100

  checkpoint-restore/criu#3090 · 6 comments · Opened Jul 13, 2026

  Maintainers usually reply within 1 day

• CRIU checkpointing in SLURM

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 5/5 Over a week Newbie friendliness 30/100

  checkpoint-restore/criu#3078 · 17 comments · Opened Jul 5, 2026

  Maintainers usually reply within 1 day

• [Question] Does CRIU fully support io_uring now?

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  checkpoint-restore/criu#3070 · 2 comments · Opened Jun 29, 2026

  Maintainers usually reply within 1 day

• CI errors with kernel linux-next

  May be free again A pull request for this issue was closed without being merged. Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  checkpoint-restore/criu#3056 · 4 comments · Opened Jun 19, 2026

  Maintainers usually reply within 1 day

• What is the correct procedure to successfully dump a GPU workload (SGLang) running inside an NVIDIA container with cuda-checkpoint + CRIU?

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  question stale-issue

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  checkpoint-restore/criu#3040 · 20 comments · Opened Jun 11, 2026

  Maintainers usually reply within 1 day

• Feature Request: New restore-side notification between mount tree restoration and `pivot_root`

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  checkpoint-restore/criu#3030 · 1 comment · 1 reaction · Opened Jun 4, 2026

  Maintainers usually reply within 1 day

• Introduce VMA iterators (take care of VMA_AREA_GUARD and not only)

  May be free again @mihalicyn claimed this 166 days ago, and no pull request is open. Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  area:memory no-auto-close

  checkpoint-restore/criu#3020 · 1 comment · 1 assignee · Opened May 15, 2026

  Maintainers usually reply within 1 day

• AF_ALG socket support

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  checkpoint-restore/criu#3009 · 3 comments · Opened Apr 22, 2026

  Maintainers usually reply within 1 day

• criu restore fails with Invalid timer value

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 3/5 Half a day Newbie friendliness 48/100

  checkpoint-restore/criu#3001 · 3 comments · Opened Apr 17, 2026

  Maintainers usually reply within 1 day

• criu-dev fails with "Can't dump page with parasite" in runc ci

  May be free again @mihalicyn claimed this 204 days ago, and no pull request is open. Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel

  checkpoint-restore/criu#2995 · 10 comments · 1 assignee · Opened Apr 1, 2026

  Maintainers usually reply within 1 day

• Error initializing CUDA: "no CUDA-capable device is detected" appears in the log during restore.

  May be free again @Ratnesh5 claimed this 45 days ago, and no pull request is open. Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel

  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  checkpoint-restore/criu#2993 · 3 comments · Opened Mar 30, 2026

  Maintainers usually reply within 1 day

• Tracker for skipping zdtm/static/socket-tcpbuf-local in the Fedora Rawhide test

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  known-issue no-auto-close

  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  checkpoint-restore/criu#2987 · 3 comments · Opened Mar 24, 2026

  Maintainers usually reply within 1 day

• CRIU failed to checkpoint process, which was using POSIx message queue

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 5/5 Over a week Newbie friendliness 30/100

  checkpoint-restore/criu#2983 · 3 comments · Opened Mar 23, 2026

  Maintainers usually reply within 1 day

• [CUDA] Failed to restore vllm/sglang pod due to link_remap

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  checkpoint-restore/criu#2980 · 8 comments · Opened Mar 20, 2026

  Maintainers usually reply within 1 day

• feature: runc PoC to mknod devices for user namespace containers

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  checkpoint-restore/criu#2922 · 1 comment · Opened Mar 3, 2026

  Maintainers usually reply within 1 day

• [AMD] Failed to restore AMD container with a checkpoint image

  May be free again @fdavid-amd claimed this 257 days ago, and no pull request is open. Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  checkpoint-restore/criu#2888 · 23 comments · 1 reaction · 2 assignees · Opened Feb 12, 2026

  Maintainers usually reply within 1 day

• Question：mnt: Mount 2947 ./sys/fs/cgroup/freezer (master_id: 16 shared_id: 0) has unreachable sharing. Try --enable-external-masters

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 4/5 3-5 days Newbie friendliness 20/100

  checkpoint-restore/criu#2875 · 7 comments · Opened Feb 5, 2026

  Maintainers usually reply within 1 day

• Error (criu/fsnotify.c:284): fsnotify: Can't dump that handle

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  checkpoint-restore/criu#2854 · 6 comments · Opened Dec 24, 2025

  Maintainers usually reply within 1 day

• Combining diskless pre-copy with post-copy

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  checkpoint-restore/criu#2853 · 4 comments · Opened Dec 23, 2025

  Maintainers usually reply within 1 day

• Pre-existing host mounts are not restored despite mount propagation is active

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  checkpoint-restore/criu#2840 · 8 comments · Opened Dec 3, 2025

  Maintainers usually reply within 1 day

• When CRIU restore failed, iptable rules could be leaked when using network namespace

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  checkpoint-restore/criu#2828 · 10 comments · Opened Nov 19, 2025

  Maintainers usually reply within 1 day

• I am trying to migrate a docker container from one server to another using CRIU

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  checkpoint-restore/criu#2827 · 9 comments · Opened Nov 17, 2025

  Maintainers usually reply within 1 day

• Restore with different PID

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  checkpoint-restore/criu#2811 · 4 comments · Opened Nov 5, 2025

  Maintainers usually reply within 1 day

• `criu`: can't restore python `shell job` dumped from `VSCode` terminal

  May be free again @Goos262007 claimed this 284 days ago, and no pull request is open. Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  checkpoint-restore/criu#2788 · 8 comments · Opened Oct 20, 2025

  Maintainers usually reply within 1 day

• Unable to restore a process tree with a child in a separate user namespace

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  checkpoint-restore/criu#2778 · 8 comments · Opened Oct 13, 2025

  Maintainers usually reply within 1 day

• Java app checkpoint

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  checkpoint-restore/criu#2776 · 1 comment · 1 reaction · Opened Oct 8, 2025

  Maintainers usually reply within 1 day

• `cuda-checkpoint` hangs during container checkpoint with k3s/containerd

  May be free again @rst0git claimed this 386 days ago, and no pull request is open. Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  checkpoint-restore/criu#2775 · 3 comments · 1 assignee · Opened Oct 7, 2025

  Maintainers usually reply within 1 day

• [gcov][mount]Interrupted test runs cause persistent mnt_v2 errors during restore (22 failures)

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  checkpoint-restore/criu#2765 · 4 comments · Opened Sep 30, 2025

  Maintainers usually reply within 1 day

• UNIX socket restore in non-root container fails with "Unable to change ownership to (0, 0): operation not permitted"

  May be free again A pull request for this issue was closed without being merged. Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  checkpoint-restore/criu#2762 · 2 comments · Opened Sep 26, 2025

  Maintainers usually reply within 1 day

• iptables: Bad rule (does a matching rule exist in that chain?)

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  checkpoint-restore/criu#2760 · 4 comments · Opened Sep 25, 2025

  Maintainers usually reply within 1 day

• Setting log file in runc.conf with enabled SELinux causes the parasite code to fail

  May be free again @rst0git claimed this 415 days ago, and no pull request is open. Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  bug no-auto-close

  checkpoint-restore/criu#2735 · 5 comments · 1 assignee · Opened Sep 8, 2025

  Maintainers usually reply within 1 day

• Checkpoint fails when some processes are running

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  checkpoint-restore/criu#2734 · 12 comments · Opened Sep 7, 2025

  Maintainers usually reply within 1 day

• AMD GPU fail to re-run for ddp process after restoring

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  gpu/amd stale-issue

  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  checkpoint-restore/criu#2722 · 2 comments · Opened Aug 27, 2025

  Maintainers usually reply within 1 day

• Can't repair options: Operation not permitted

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  stale-issue

  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  checkpoint-restore/criu#2721 · 6 comments · 1 reaction · Opened Aug 25, 2025

  Maintainers usually reply within 1 day

• CRIU hang at the final steps of restoration on aarch64 architecture

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  arch:aarch64 bug no-auto-close

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  checkpoint-restore/criu#2720 · 13 comments · Opened Aug 22, 2025

  Maintainers usually reply within 1 day

• Optimization Request: Slow Thread Restoration for Processes with High Thread Counts

  May be free again @mihalicyn claimed this 398 days ago, and no pull request is open. Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  no-auto-close performance

  checkpoint-restore/criu#2708 · 6 comments · 2 assignees · Opened Aug 12, 2025

  Maintainers usually reply within 1 day

• checkpoint/restore of /dev/shm in containers

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  no-auto-close

  Difficulty 5/5 Over a week Newbie friendliness 20/100

  checkpoint-restore/criu#2674 · 16 comments · Opened May 27, 2025

  Maintainers usually reply within 1 day

• Error (criu/proc_parse.c:479): anon_inode:[io_uring]

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  no-auto-close

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  checkpoint-restore/criu#2673 · 6 comments · Opened May 26, 2025

  Maintainers usually reply within 1 day

• AMD GPU restore success but process hang forever

  Open

  ⋯Report a problem with this issue

  • Is something wrong?

  • Already taken
  • Not beginner-friendly
  • Stale or invalid
  • Something else…
  • Send Cancel
  gpu/amd no-auto-close

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  checkpoint-restore/criu#2663 · 22 comments · 2 reactions · Opened May 8, 2025

  Maintainers usually reply within 1 day