Issues

• RFC: are these 3 fixes worth upstreaming? (files-reg reusable images, nvidia-caps VMA, parallel CUDA restore) — PRs #3287/#3288/#3289

  checkpoint-restore/criu#3290 · Filter by author eliird opened on Oct 31, 2026

• config: quoted values with spaces are rejected, heap-buffer-overflow in parse_statement()

  checkpoint-restore/criu#3276 · Filter by author hiteshchandra2703-cloud opened on Oct 27, 2026

• Optimize mntinfo_add_list() to use O(1) tail insertion

  checkpoint-restore/criu#3252 · Filter by author anuragj757 opened on Oct 22, 2026
  1

• criu.txt: CAP_CHECKPOINT_RESTORE is not sufficient for the seccomp-suspend feature; the kernel gates PTRACE_O_SUSPEND_SECCOMP on capable(CAP_SYS_ADMIN) in the init userns

  checkpoint-restore/criu#3244 · Filter by author aitrawog opened on Oct 21, 2026
  2

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

  checkpoint-restore/criu#3237 · Filter by author KurathSec opened on Oct 20, 2026
  3

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

  checkpoint-restore/criu#3230 · Filter by author LongWei-27 opened on Oct 17, 2026
  4

• Support --inherit-fd in service mode

  checkpoint-restore/criu#3218 · Filter by author BenediktChlopik opened on Oct 14, 2026
  4

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

  checkpoint-restore/criu#3217 · Filter by author BenediktChlopik opened on Oct 14, 2026
  1

• Segmentation fault if pycriu opts.parent_img = opts.images_dir

  checkpoint-restore/criu#3216 · Filter by author BenediktChlopik opened on Oct 14, 2026
  4

  

• Intermittent Unix seqpacket checkpoint failure under socket churn

  checkpoint-restore/criu#3215 · Filter by author specht478 opened on Oct 14, 2026
  2

  

• nc and restore fail

  checkpoint-restore/criu#3199 · Filter by author hmeij07 opened on Oct 9, 2026
  1

• Add support for checkpoint/restore of nested namespaces

  new feature
  Feature

  checkpoint-restore/criu#3195 · Filter by author rst0git opened on Oct 7, 2026
  11

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

  checkpoint-restore/criu#3191 · Filter by author oOraph opened on Oct 6, 2026

• Add cuda plugin support for custom storage

  gpu/nvidianew feature
  checkpoint-restore/criu#3189 · Filter by author oOraph opened on Oct 5, 2026
  4

• has_cgns_prefix() is not equivalent to “the dumped tasks had a private cgroup namespace.”

  checkpoint-restore/criu#3143 · Filter by author avagin opened on Sep 13, 2026
  4

  

• nftables: "File exists" error on restore when using persistent network namespaces

  stale-issue
  checkpoint-restore/criu#3135 · Filter by author alter-yash opened on Sep 4, 2026
  1

• pipes: open_pipe() leaks pipe descriptors on error paths

  stale-issue
  checkpoint-restore/criu#3133 · Filter by author Utkal059 opened on Sep 2, 2026
  1

• restore fails on Linux 7.0: "Unable to apply root mount options: Operation not permitted"

  checkpoint-restore/criu#3127 · Filter by author berges99 opened on Aug 30, 2026
  8

• Introduce a new plugin to support google TPU workloads

  help-wantednew feature
  checkpoint-restore/criu#3126 · Filter by author avagin opened on Aug 27, 2026
  1

• Portability of xsave across CPUs?

  questionstale-issue
  checkpoint-restore/criu#3120 · Filter by author ymanton opened on Aug 20, 2026
  2

• can criu implement tar compression internally ？

  checkpoint-restore/criu#3106 · Filter by author ningmingxiao opened on Jul 25, 2026
  6

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

  Bug

  checkpoint-restore/criu#3095 · Filter by author specht478 opened on Jul 17, 2026
  14

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

  stale-issue
  checkpoint-restore/criu#3090 · Filter by author AL-Cui opened on Jul 13, 2026
  6

• CRIU checkpointing in SLURM

  stale-issue
  checkpoint-restore/criu#3078 · Filter by author DImuthuUpe opened on Jul 5, 2026
  17

• [Question] Does CRIU fully support io_uring now?

  stale-issue
  checkpoint-restore/criu#3070 · Filter by author wangzhen2271 opened on Jun 29, 2026
  2