[Podman] rootless centos + gpu problem? plz advise.

Monday, 14 October 2019

Script started on Mon 14 Oct 2019 10:51:34 AM CDT

]0;eae@ducc-saicluster-gpu-801 ~]$ podman info
host:
  BuildahVersion: 1.9.0
  Conmon:
    package: podman-1.4.4-4.el7.centos.x86_64
    path: /usr/libexec/podman/conmon
    version: 'conmon version 0.3.0, commit: unknown'
  Distribution:
    distribution: '"centos"'
    version: "7"
  MemFree: 52633743360
  MemTotal: 63154479104
  OCIRuntime:
    package: runc-1.0.0-65.rc8.el7.centos.x86_64
    path: /usr/bin/runc
    version: 'runc version spec: 1.0.1-dev'
  SwapFree: 2146758656
  SwapTotal: 2146758656
  arch: amd64
  cpus: 8
  hostname: ducc-saicluster-gpu-801.sl.cloud9.ibm.com
  kernel: 3.10.0-1062.1.2.el7.x86_64
  os: linux
  rootless: true
  uptime: 145h 40m 2.43s (Approximately 6.04 days)
registries:
  blocked: null
  insecure: null
  search:
  - registry.access.redhat.com
  - docker.io
  - registry.fedoraproject.org
  - quay.io
  - registry.centos.org
store:
  ConfigFile: /home/eae/.config/containers/storage.conf
  ContainerStore:
    number: 0
  GraphDriverName: vfs
  GraphOptions: null
  GraphRoot: /tmp/eae/containers/storage
  GraphStatus: {}
  ImageStore:
    number: 2
  RunRoot: /run/user/13642
  VolumePath: /tmp/eae/containers/storage/volumes

]0;eae@ducc-saicluster-gpu-801:~ [eae@ducc-saicluster-gpu-801 ~]$ cat
.config/containers/libpod.conf
volume_path = "/tmp/eae/containers/storage/volumes"
image_default_transport = "docker://"
runtime = "runc"
conmon_path = ["/usr/libexec/podman/conmon",
"/usr/local/lib/podman/conmon", "/usr/bin/conmon",
"/usr/sbin/conmon",
"/usr/local/bin/conmon", "/usr/local/sbin/conmon"]
conmon_env_vars =
["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"]
cgroup_manager = "cgroupfs"
init_path = "/usr/libexec/podman/catatonit"
static_dir = "/tmp/eae/containers/storage/libpod"
tmp_dir = "/run/user/13642/libpod/tmp"
max_log_size = -1
no_pivot_root = false
cni_config_dir = "/etc/cni/net.d/"
cni_plugin_dir = ["/usr/libexec/cni", "/usr/lib/cni",
"/usr/local/lib/cni",
"/opt/cni/bin"]
infra_image = "k8s.gcr.io/pause:3.1"
infra_command = "/pause"
enable_port_reservation = true
label = true
network_cmd_path = ""
num_locks = 2048
events_logger = "journald"
EventsLogFilePath = ""
detach_keys = "ctrl-p,ctrl-q"
hooks_dir = ["/usr/share/containers/oci/hooks.d"]
[runtimes]
  runc = ["/usr/bin/runc", "/usr/sbin/runc",
"/usr/local/bin/runc",
"/usr/local/sbin/runc", "/sbin/runc", "/bin/runc",
"/usr/lib/cri-o-runc/sbin/runc"]

]0;eae@ducc-saicluster-gpu-801:~ [eae@ducc-saicluster-gpu-801 ~]$ cat
/usr/share/containers/oci/hooks.d/oci-nvidia-hook.json
{
    "version": "1.0.0",
    "hook": {
        "path": "/usr/bin/nvidia-container-toolkit",
        "args": ["nvidia-container-toolkit", "prestart"],
        "env": [

"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
        ]
    },
    "when": {
        "always": true,
"commands": [".*"]
    },
    "stages": ["prestart"]
}

[eae@ducc-saicluster-gpu-801 ~]$ podman --log-level=debug  run  --rm
nvidia/cuda nvidia-smi
[36mINFO [0m[0000] running as rootless
[37mDEBU [0m[0000] Initializing boltdb state at
/tmp/eae/containers/storage/libpod/bolt_state.db
[37mDEBU [0m[0000] Using graph driver vfs
[37mDEBU [0m[0000] Using graph root /tmp/eae/containers/storage
[37mDEBU [0m[0000] Using run root /run/user/13642
[37mDEBU [0m[0000] Using static dir /tmp/eae/containers/storage/libpod
[37mDEBU [0m[0000] Using tmp dir /run/user/13642/libpod/tmp
[37mDEBU [0m[0000] Using volume path /tmp/eae/containers/storage/volumes
[37mDEBU [0m[0000] Set libpod namespace to ""
[37mDEBU [0m[0000] [graphdriver] trying provided driver "vfs"
[37mDEBU [0m[0000] Initializing event backend journald
[37mDEBU [0m[0000] parsed reference into "[vfs@
/tmp/eae/containers/storage+/run/user/13642]docker.io/nvidia/cuda:latest"
[37mDEBU [0m[0000] parsed reference into
"[vfs@/tmp/eae/containers/storage+/run/user/13642]@946e78c7b2984354477ae4b75bf519940f4df648c092564d1d9c83ea8c92c8f3"

[37mDEBU [0m[0000] exporting opaque data as blob
"sha256:946e78c7b2984354477ae4b75bf519940f4df648c092564d1d9c83ea8c92c8f3"
[37mDEBU [0m[0000] parsed reference into
"[vfs@/tmp/eae/containers/storage+/run/user/13642]@946e78c7b2984354477ae4b75bf519940f4df648c092564d1d9c83ea8c92c8f3"

[37mDEBU [0m[0000] exporting opaque data as blob
"sha256:946e78c7b2984354477ae4b75bf519940f4df648c092564d1d9c83ea8c92c8f3"
[37mDEBU [0m[0000] parsed reference into
"[vfs@/tmp/eae/containers/storage+/run/user/13642]@946e78c7b2984354477ae4b75bf519940f4df648c092564d1d9c83ea8c92c8f3"

[37mDEBU [0m[0000] Got mounts: []
[37mDEBU [0m[0000] Got volumes: []
[37mDEBU [0m[0000] Using slirp4netns netmode
[37mDEBU [0m[0000] created OCI spec and options for new container
[37mDEBU [0m[0000] Allocated lock 0 for container
75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8
[37mDEBU [0m[0000] parsed reference into
"[vfs@/tmp/eae/containers/storage+/run/user/13642]@946e78c7b2984354477ae4b75bf519940f4df648c092564d1d9c83ea8c92c8f3"

[37mDEBU [0m[0000] exporting opaque data as blob
"sha256:946e78c7b2984354477ae4b75bf519940f4df648c092564d1d9c83ea8c92c8f3"
[37mDEBU [0m[0009] created container
"75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8"
[37mDEBU [0m[0009] container
"75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8" has work
directory
"/tmp/eae/containers/storage/vfs-containers/75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8/userdata"

[37mDEBU [0m[0009] container
"75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8" has run
directory
"/run/user/13642/vfs-containers/75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8/userdata"

[37mDEBU [0m[0009] New container created
"75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8"
[37mDEBU [0m[0009] container
"75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8" has
CgroupParent
"/libpod_parent/libpod-75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8"

[37mDEBU [0m[0009] Not attaching to stdin
[37mDEBU [0m[0009] mounted container
"75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8" at
"/tmp/eae/containers/storage/vfs/dir/dfce96c6e34e6c12aad6da967a42c56db04a30664bf8c6a081ee5efb1dcb7b19"

[37mDEBU [0m[0009] Created root filesystem for container
75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8 at
/tmp/eae/containers/storage/vfs/dir/dfce96c6e34e6c12aad6da967a42c56db04a30664bf8c6a081ee5efb1dcb7b19

[37mDEBU [0m[0009] /etc/system-fips does not exist on host, not mounting
FIPS mode secret
[37mDEBU [0m[0009] reading hooks from /usr/share/containers/oci/hooks.d
[37mDEBU [0m[0009] added hook
/usr/share/containers/oci/hooks.d/oci-nvidia-hook.json
[37mDEBU [0m[0009] hook oci-nvidia-hook.json matched; adding to stages
[prestart]
[37mDEBU [0m[0009] Created OCI spec for container
75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8 at
/tmp/eae/containers/storage/vfs-containers/75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8/userdata/config.json

[37mDEBU [0m[0009] /usr/libexec/podman/conmon messages will be logged to
syslog
[37mDEBU [0m[0009] running conmon: /usr/libexec/podman/conmon     [37margs
[0m="[-c 75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8
-u 75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8 -n
flamboyant_pare -r /usr/bin/runc -b
/tmp/eae/containers/storage/vfs-containers/75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8/userdata
-p
/run/user/13642/vfs-containers/75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8/userdata/pidfile
--exit-dir /run/user/13642/libpod/tmp/exits --conmon-pidfile
/run/user/13642/vfs-containers/75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8/userdata/conmon.pid
--exit-command /usr/bin/podman --exit-command-arg --root --exit-command-arg
/tmp/eae/containers/storage --exit-command-arg --runroot --exit-command-arg
/run/user/13642 --exit-command-arg --log-level --exit-command-arg debug
--exit-command-arg --cgroup-manager --exit-command-arg cgroupfs
--exit-command-arg --tmpdir --exit-command-arg /run/user/13642/libpod/tmp
--exit-command-arg --runtime --exit-command-arg runc --exit-command-arg
--storage-driver --exit-command-arg vfs --exit-command-arg container
--exit-command-arg cleanup --exit-command-arg --rm --exit-command-arg
75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8
--socket-dir-path /run/user/13642/libpod/tmp/socket -l
k8s-file:/tmp/eae/containers/storage/vfs-containers/75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8/userdata/ctr.log
--log-level debug --syslog]"
[33mWARN [0m[0009] Failed to add conmon to cgroupfs sandbox cgroup: error
creating cgroup for blkio: mkdir /sys/fs/cgroup/blkio/libpod_parent:
permission denied
[conmon:d]: failed to write to /proc/self/oom_score_adj: Permission denied

[37mDEBU [0m[0010] Received container pid: -1
[37mDEBU [0m[0010] Cleaning up container
75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8
[37mDEBU [0m[0010] Network is already cleaned up, skipping...
[37mDEBU [0m[0010] unmounted container
"75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8"
[37mDEBU [0m[0010] Cleaning up container
75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8
[37mDEBU [0m[0010] Network is already cleaned up, skipping...
[37mDEBU [0m[0010] Container
75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8 storage is
already unmounted, skipping...
[37mDEBU [0m[0010] Container
75bb8e197bea3d0c56f5060ab5e1388a1bdcab354e9820bd5554d3bf273a54d8 storage is
already unmounted, skipping...
[31mERRO [0m[0010] container_linux.go:345: starting container process
caused "process_linux.go:430: container init caused \"process_linux.go:413:
running prestart hook 0 caused \\\"error running hook: exit status 1,
stdout: , stderr: nvidia-container-cli: mount error: open failed:
/sys/fs/cgroup/devices/user.slice/devices.allow: permission
denied\\\\n\\\"\""
: OCI runtime error

Script done on Mon 14 Oct 2019 10:53:23 AM CDT

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[Podman] rootless centos + gpu problem? plz advise.