containerd / containerd/nerdctl
failed to call cni.Setup: plugin type=\"bridge\" in WSL 2 Ubuntu (`iptables v1.8.7 (nf_tables): Couldn't load match comment':No such file or directory`)
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Description
### Description
I installed nerdctl in WSL2 Ubuntu accoirding to the manual written here:
https://www.guide2wsl.com/nerdctl/
When I tried to execute a very simple container I get the following error:
nerdctl run --name dockertest --rm library/alpine:3.15.2 cat /etc/os-release
FATA[0000] failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error running hook #0: error running hook: exit status 1, stdout: , stderr: time="2022-08-21T12:32:19+02:00" level=fatal msg="failed to call cni.Setup: plugin type=\"bridge\" failed (add): running [/usr/sbin/iptables -t nat -C CNI-a3fb18da4949f1d67d725de8 -d 10.4.0.9/24 -j ACCEPT -m comment --comment name: \"bridge\" id: \"default-99e8113b1d25442c4dad3cdfaa05d0800f3889e21da860010c15b359995072dd\" --wait]: exit status 2: iptables v1.8.7 (nf_tables): Couldn't load match `comment':No such file or directory\n\nTry `iptables -h' or 'iptables --help' for more information.\n"
Failed to write to log, write /var/lib/nerdctl/1935db59/containers/default/99e8113b1d25442c4dad3cdfaa05d0800f3889e21da860010c15b359995072dd/oci-hook.createRuntime.log: file already closed: unknown
ip a
1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: bond0: mtu 1500 qdisc noop state DOWN group default qlen 1000
link/ether 6a:cd:e1:dd:c1:3f brd ff:ff:ff:ff:ff:ff
3: dummy0: mtu 1500 qdisc noop state DOWN group default qlen 1000
link/ether 4e:29:2c:e8:3c:d3 brd ff:ff:ff:ff:ff:ff
4: eth0: mtu 1500 qdisc mq state UP group default qlen 1000
link/ether 00:15:5d:81:75:77 brd ff:ff:ff:ff:ff:ff
inet 172.28.236.57/20 brd 172.28.239.255 scope global eth0
valid_lft forever preferred_lft forever
inet6 fe80::215:5dff:fe81:7577/64 scope link
valid_lft forever preferred_lft forever
5: tunl0@NONE: mtu 1480 qdisc noop state DOWN group default qlen 1000
link/ipip 0.0.0.0 brd 0.0.0.0
6: sit0@NONE: mtu 1480 qdisc noop state DOWN group default qlen 1000
link/sit 0.0.0.0 brd 0.0.0.0
10: nerdctl0: mtu 1500 qdisc noqueue state DOWN group default qlen 1000
link/ether 36:8b:ce:8d:65:73 brd ff:ff:ff:ff:ff:ff
inet 10.4.0.1/24 brd 10.4.0.255 scope global nerdctl0
valid_lft forever preferred_lft forever
inet6 fe80::348b:ceff:fe8d:6573/64 scope link
valid_lft forever preferred_lft forever
14: vxlan.calico: mtu 1450 qdisc noqueue state UNKNOWN group default
link/ether 66:90:8c:69:1a:0a brd ff:ff:ff:ff:ff:ff
inet 10.1.248.0/32 scope global vxlan.calico
valid_lft forever preferred_lft forever
inet6 fe80::6490:8cff:fe69:1a0a/64 scope link
valid_lft forever preferred_lft forever
15: cali62cb22bc9d0@if5: mtu 1500 qdisc noqueue state UP group default
link/ether ee:ee:ee:ee:ee:ee brd ff:ff:ff:ff:ff:ff link-netns cni-a7477ab4-656c-c1ea-61d6-cdf319005308
inet6 fe80::ecee:eeff:feee:eeee/64 scope link
valid_lft forever preferred_lft forever
16: calib4a67d3158c@if5: mtu 1500 qdisc noqueue state UP group default
link/ether ee:ee:ee:ee:ee:ee brd ff:ff:ff:ff:ff:ff link-netns cni-d466572b-61fc-38bb-4a40-b9c6541dac98
inet6 fe80::ecee:eeff:feee:eeee/64 scope link
valid_lft forever preferred_lft forever
17: cali6305936823c@if5: mtu 1500 qdisc noqueue state UP group default
link/ether ee:ee:ee:ee:ee:ee brd ff:ff:ff:ff:ff:ff link-netns cni-fbbd5937-4a36-362f-ac42-1be5113e05d5
inet6 fe80::ecee:eeff:feee:eeee/64 scope link
valid_lft forever preferred_lft forever
18: cali1e1ce0347b8@if5: mtu 1500 qdisc noqueue state UP group default
link/ether ee:ee:ee:ee:ee:ee brd ff:ff:ff:ff:ff:ff link-netns cni-02b1ea0a-6676-dcf7-6803-d77de3ff7bfc
inet6 fe80::ecee:eeff:feee:eeee/64 scope link
valid_lft forever preferred_lft forever
19: cali18e167d9790@if5: mtu 1500 qdisc noqueue state UP group default
link/ether ee:ee:ee:ee:ee:ee brd ff:ff:ff:ff:ff:ff link-netns cni-e5d32f22-8aeb-a9fd-253b-a0b08579258c
inet6 fe80::ecee:eeff:feee:eeee/64 scope link
valid_lft forever preferred_lft forever
20: calib6079fd9e90@if5: mtu 1500 qdisc noqueue state UP group default
link/ether ee:ee:ee:ee:ee:ee brd ff:ff:ff:ff:ff:ff link-netns cni-d23b3b9d-1ec3-974a-b0a0-a607e5423660
inet6 fe80::ecee:eeff:feee:eeee/64 scope link
valid_lft forever preferred_lft forever
21: cali5e33b8766de@if5: mtu 1500 qdisc noqueue state UP group default
link/ether ee:ee:ee:ee:ee:ee brd ff:ff:ff:ff:ff:ff link-netns cni-272d6aa6-962b-9d15-4c8d-d9e474e12bee
inet6 fe80::ecee:eeff:feee:eeee/64 scope link
valid_lft forever preferred_lft forever
sudo cat /etc/cni/net.d/nerdctl-bridge.conflist
[sudo] password for hypeit:
{
"cniVersion": "1.0.0",
"name": "bridge",
"nerdctlID": "17f29b073143d8cd97b5bbe492bdeffec1c5fee55cc1fe2112c8b9335f8b6121",
"nerdctlLabels": {},
"plugins": [
{
"type": "bridge",
"bridge": "nerdctl0",
"isGateway": true,
"ipMasq": true,
"hairpinMode": true,
"ipam": {
"ranges": [
[
{
"gateway": "10.4.0.1",
"subnet": "10.4.0.0/24"
}
]
],
"routes": [
{
"dst": "0.0.0.0/0"
}
],
"type": "host-local"
}
},
{
"type": "portmap",
"capabilities": {
"portMappings": true
}
},
{
"type": "firewall",
"backend": "iptables",
"ingressPolicy": "same-bridge"
},
{
"type": "tuning"
}
]
}
### Steps to reproduce the issue
1. wget -q "https://github.com/containerd/nerdctl/releases/download/v0.22.0/nerdctl-full-0.22.0-linux-${archType}.tar.gz" -O /tmp/nerdctl.tar.gz && tar -C ~/.local -xzf /tmp/nerdctl.tar.gz libexec
2. sudo containerd &
3. export CNI_PATH=~/.local/libexec/cni
4. nerdctl run --name dockertest --rm library/alpine:3.15.2 cat /etc/os-release
### Describe the results you received and expected
NAME="Alpine Linux"
ID=alpine
VERSION_ID=3.15.2
PRETTY_NAME="Alpine Linux v3.15"
HOME_URL="https://alpinelinux.org/"
BUG_REPORT_URL="https://bugs.alpinelinux.org/"
### What version of nerdctl are you using?
0.22.0
### Are you using a variant of nerdctl? (e.g., Rancher Desktop)
_No response_
### Host information
❯ nerdctl info
Client:
Namespace: default
Debug Mode: false
Server:
Server Version: 1.6.4-0ubuntu1
Storage Driver: overlayfs
Logging Driver: json-file
Cgroup Driver: systemd
Cgroup Version: 2
Plugins:
Log: fluentd journald json-file
Storage: native overlayfs
Security Options:
seccomp
Profile: default
cgroupns
Kernel Version: 5.10.102.1-microsoft-standard-WSL2
Operating System: Ubuntu Kinetic Kudu (development branch)
OSType: linux
Architecture: x86_64
CPUs: 16
Total Memory: 11.69GiB
Name: A6328343
ID: 0b87a3ef-ab69-4f8d-9af9-05f5a5ecc1f6
WARNING: No swap limit support
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