Latest Fedora 35:
# bin/podman run -d quay.io/libpod/testimage:20220615 top
685009ff5e33a06ffa1209ece8f5c229ce10537f2cdfc6b48ce522e4dc209904
# bin/podman container checkpoint 685
685009ff5e33a06ffa1209ece8f5c229ce10537f2cdfc6b48ce522e4dc209904
# bin/podman container restore 685
Error: OCI runtime error: crun: CRIU restoring failed -52. Please check CRIU logfile /var/lib/containers/storage/overlay-containers/685009ff5e33a06ffa1209ece8f5c229ce10537f2cdfc6b48ce522e4dc209904/userdata/restore.log
criu-restore.log. Last few lines:
(00.030324) 1: Thread 0 stack 0x1b080 rt_sigframe 0x23080
(00.030354) 1: Going to chroot into /proc/self/fd/8
(00.030360) 1: Restoring umask to 22
(00.030379) 1: task_args: 0x25000
task_args->pid: 1
task_args->nr_threads: 1
task_args->clone_restore_fn: 0x11e70
task_args->thread_args: 0x25580(00.030385) pie: 1: Switched to the restorer 1
(00.030595) pie: 1: Mapping native vDSO at 0x2d000
(00.030622) pie: 1: vdso: Using gettimeofday() on vdso at 0x31790
(00.030634) pie: 1: mmap(0x55bf5b61f000 -> 0x55bf5b62b000, 0x3 0x12 3)
(00.030641) pie: 1: mmap(0x55bf5b62b000 -> 0x55bf5b6c6000, 0x7 0x12 3)
(00.030645) pie: 1: mmap(0x55bf5b6c6000 -> 0x55bf5b6e8000, 0x3 0x12 3)
(00.030648) pie: 1: mmap(0x55bf5b6e8000 -> 0x55bf5b6ec000, 0x3 0x12 3)
(00.030652) pie: 1: mmap(0x55bf5b6ec000 -> 0x55bf5b6ed000, 0x3 0x12 3)
(00.030688) Error (criu/cr-restore.c:1510): 33055 stopped by signal 11: Segmentation fault
(00.030823) mnt: Switching to new ns to clean ghosts
(00.030958) Error (criu/cr-restore.c:2536): Restoring FAILED.
criu-3.17.1-1.fc35.x86_64, podman v4.0.0-rc2-1599-g700f1faf6 (built from source, because podman 4.0 isn't packaged for f35), kernel 5.18.5-100.fc35. [UPDATE: crun-1.4.5-1.fc35.x86_64]
Ubuntu is showing similar crashes in our (podman) CI, but I have no actual access to Ubuntu systems.
Latest Fedora 35:
criu-restore.log. Last few lines:
criu-3.17.1-1.fc35.x86_64, podman v4.0.0-rc2-1599-g700f1faf6 (built from source, because podman 4.0 isn't packaged for f35), kernel 5.18.5-100.fc35. [UPDATE: crun-1.4.5-1.fc35.x86_64]
Ubuntu is showing similar crashes in our (podman) CI, but I have no actual access to Ubuntu systems.