podman stats is broken after some time.

[lemniskett]

Is this a BUG REPORT or FEATURE REQUEST? (leave only one on its own line)

/kind bug

Description

podman stats is broken after some time, with error :

Error: unable to obtain cgroup stats: strconv.ParseUint: parsing "26228283908": value out of range

this doesn't happen when I start containers recently.
Steps to reproduce the issue:

1. Run containers

2. Check with podman stats

3. It works

4. Wait a few hours

5. Check with podman stats

6. It doesn't work

Describe the results you received:

Error :

Error: unable to obtain cgroup stats: strconv.ParseUint: parsing "26718118422": value out of range

Describe the results you expected:
podman stats show stats of containers

Additional information you deem important (e.g. issue happens only occasionally):
This issue seems to be only in ARMv7 OS. this doesn't happen when I reinstall with Aarch64 OS.

Output of podman version:

Version:      3.1.0
API Version:  3.1.0
Go Version:   go1.16.2
Git Commit:   9f09fb62cba8f44c18eda84db3e72aab3ae76046-dirty
Built:        Wed Mar 31 22:33:31 2021
OS/Arch:      linux/arm

Output of podman info --debug:

host:
  arch: arm
  buildahVersion: 1.20.0
  cgroupManager: systemd
  cgroupVersion: v2
  conmon:
    package: /usr/bin/conmon is owned by conmon 1:2.0.27-1
    path: /usr/bin/conmon
    version: 'conmon version 2.0.27, commit: 65fad4bfcb250df0435ea668017e643e7f462155'
  cpus: 4
  distribution:
    distribution: archarm
    version: unknown
  eventLogger: journald
  hostname: mokoupi
  idMappings:
    gidmap:
    - container_id: 0
      host_id: 1000
      size: 1
    - container_id: 1
      host_id: 100000
      size: 65536
    uidmap:
    - container_id: 0
      host_id: 1000
      size: 1
    - container_id: 1
      host_id: 100000
      size: 65536
  kernel: 5.10.27-1-ARCH
  linkmode: dynamic
  memFree: 298610688
  memTotal: 1015156736
  ociRuntime:
    name: crun
    package: /usr/bin/crun is owned by crun 0.19-1
    path: /usr/bin/crun
    version: |-
      crun version 0.19
      commit: e67a75672412975916dac6b87f8346f870e4b99a
      spec: 1.0.0
      +SYSTEMD +SELINUX +APPARMOR +CAP +SECCOMP +EBPF +YAJL
  os: linux
  remoteSocket:
    path: /run/user/1000/podman/podman.sock
  security:
    apparmorEnabled: false
    capabilities: CAP_CHOWN,CAP_DAC_OVERRIDE,CAP_FOWNER,CAP_FSETID,CAP_KILL,CAP_NET_BIND_SERVICE,CAP_SETFCAP,CAP_SETGID,CAP_SETPCAP,CAP_SETUID,CAP_SYS_CHROOT
    rootless: true
    seccompEnabled: true
    selinuxEnabled: false
  slirp4netns:
    executable: /usr/bin/slirp4netns
    package: /usr/bin/slirp4netns is owned by slirp4netns 1.1.9-1
    version: |-
      slirp4netns version 1.1.9
      commit: 4e37ea557562e0d7a64dc636eff156f64927335e
      libslirp: 4.4.0
      SLIRP_CONFIG_VERSION_MAX: 3
      libseccomp: 2.5.1
  swapFree: 2537881600
  swapTotal: 2537881600
  uptime: 7h 29m 40.62s (Approximately 0.29 days)
registries: {}
store:
  configFile: /data/home/.config/containers/storage.conf
  containerStore:
    number: 5
    paused: 0
    running: 4
    stopped: 1
  graphDriverName: btrfs
  graphOptions: {}
  graphRoot: /containers
  graphStatus:
    Build Version: 'Btrfs v5.11.1 '
    Library Version: "102"
  imageStore:
    number: 49
  runRoot: /run/user/1000/containers
  volumePath: /containers/volumes
version:
  APIVersion: 3.1.0
  Built: 1617204811
  BuiltTime: Wed Mar 31 22:33:31 2021
  GitCommit: 9f09fb62cba8f44c18eda84db3e72aab3ae76046-dirty
  GoVersion: go1.16.2
  OsArch: linux/arm
  Version: 3.1.0

Package info (e.g. output of rpm -q podman or apt list podman):

Name            : podman
Version         : 3.1.0-1
Description     : Tool and library for running OCI-based containers in pods
Architecture    : armv7h
URL             : https://github.com/containers/libpod
Licenses        : Apache
Groups          : None
Provides        : None
Depends On      : cni-plugins  conmon  containers-common  device-mapper  iptables  libseccomp  runc  slirp4netns  libsystemd
                  fuse-overlayfs  libgpgme.so=11-32
Optional Deps   : podman-docker: for Docker-compatible CLI
                  btrfs-progs: support btrfs backend devices [installed]
                  catatonit: --init flag support
                  crun: support for unified cgroupsv2 [installed]
Required By     : None
Optional For    : None
Conflicts With  : None
Replaces        : None
Installed Size  : 55.44 MiB
Packager        : Arch Linux ARM Build System <[email protected]>
Build Date      : Wed 31 Mar 2021 10:33:31 PM WIB
Install Date    : Thu 08 Apr 2021 11:03:11 AM WIB
Install Reason  : Explicitly installed
Install Script  : No
Validated By    : Signature

Have you tested with the latest version of Podman and have you checked the Podman Troubleshooting Guide?

Yes

Additional environment details (AWS, VirtualBox, physical, etc.):

Raspberry Pi 3B+ Arch Linux ARMv7

[giuseppe]

Thanks for the report. PR here: #9982

[lemniskett]

That was quick, kudos. 👍