Description
When invoked as containerd -l debug:
DEBU[2022-12-13T19:56:57.779762007Z] Loaded container {Metadata:{ID:84ddf519c8e789676ad7212a6ec91b62f3ca1f031f9e32de5adc61f9a3c6ff45 Name: [...]
DEBU[2022-12-13T19:56:57.887144088Z] Start writing stream "stdout" to log file "/var/log/pods/.../0.log"
DEBU[2022-12-13T19:56:57.887180699Z] Start writing stream "stderr" to log file "/var/log/pods/.../0.log"
DEBU[2022-12-13T19:56:57.888990424Z] Loaded container {Metadata:{ID:85dc0fae6b555b36f5d2ed2920b575c5ddb6b95bdcb0d0535902bebca3b5045d Name: [...]
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x5639e286cf7d]
goroutine 1839 [running]:
github.com/containerd/containerd/pkg/cri/store/container.deepCopyOf({0x0, 0x17306ebcfa984dc3, 0x0, 0x0, 0x0, {0x0, 0x0}, {0x0, 0x0}, 0x0, ...})
/go/src/github.com/containerd/containerd/pkg/cri/store/container/status.go:226 +0x2dd
github.com/containerd/containerd/pkg/cri/store/container.(*statusStorage).Get(0xc000c07500?)
/go/src/github.com/containerd/containerd/pkg/cri/store/container/status.go:210 +0x145
github.com/containerd/containerd/pkg/cri/store/container.WithStatus.func1(0xc00106a840)
/go/src/github.com/containerd/containerd/pkg/cri/store/container/container.go:81 +0xbc
github.com/containerd/containerd/pkg/cri/store/container.NewContainer({{0xc0030e6700, 0x40}, {0xc000c07680, 0x71}, {0xc0030e6740, 0x40}, 0xc000380c40, {0xc0010a85f0, 0x47}, {0xc0027cd170, ...}, ...}, ...)
/go/src/github.com/containerd/containerd/pkg/cri/store/container/container.go:96 +0x1cc
github.com/containerd/containerd/pkg/cri/server.(*criService).loadContainer(0xc0000f5400, {0x5639e34c9078?, 0xc0006dcbd0?}, {0x5639e34d0310, 0xc00368e300})
/go/src/github.com/containerd/containerd/pkg/cri/server/restart.go:321 +0xb87
github.com/containerd/containerd/pkg/cri/server.(*criService).recover(0xc0000f5400, {0x5639e34c9078, 0xc0006dcbd0})
/go/src/github.com/containerd/containerd/pkg/cri/server/restart.go:80 +0x93c
github.com/containerd/containerd/pkg/cri/server.(*criService).Run(0xc0000f5400)
/go/src/github.com/containerd/containerd/pkg/cri/server/service.go:208 +0x188
github.com/containerd/containerd/pkg/cri.initCRIService.func1()
/go/src/github.com/containerd/containerd/pkg/cri/cri.go:106 +0x4c
created by github.com/containerd/containerd/pkg/cri.initCRIService
/go/src/github.com/containerd/containerd/pkg/cri/cri.go:105 +0x812
The segfault occurs after the state recovery portion of the boot process:
INFO[2022-12-13T20:14:49.465738023Z] Start subscribing containerd event
INFO[2022-12-13T20:14:49.465831324Z] Start recovering state
INFO[2022-12-13T20:14:49.465791777Z] serving... address=/run/containerd/containerd.sock.ttrpc
INFO[2022-12-13T20:14:49.465899907Z] serving... address=/run/containerd/containerd.sock
INFO[2022-12-13T20:14:49.465918914Z] containerd successfully booted in 0.189234s
panic: runtime error: invalid memory address or nil pointer dereference
The segfault does not occur with an empty root/state directory, nor does it occur on Ubuntu 20.04.
Steps to reproduce the issue
Invoke containerd.
Describe the results you received and expected
I expected containerd to not segfault.
What version of containerd are you using?
containerd github.com/containerd/containerd v1.6.12 a05d175
Any other relevant information
runc version 1.1.4
commit: v1.1.4-0-g5fd4c4d1
spec: 1.0.2-dev
go: go1.17.10
libseccomp: 2.5.4
Distributor ID: Ubuntu
Description: Ubuntu 22.04 LTS
Release: 22.04
Codename: jammy
Show configuration if it is related to CRI plugin.
disabled_plugins = [
"io.containerd.snapshotter.v1.aufs",
"io.containerd.snapshotter.v1.btrfs",
"io.containerd.snapshotter.v1.devmapper",
"io.containerd.snapshotter.v1.native",
"io.containerd.snapshotter.v1.overlayfs",
"io.containerd.tracing.processor.v1.otlp",
"io.containerd.internal.v1.tracing",
"io.containerd.internal.v1.opt",
]
imports = []
oom_score = 0
plugin_dir = ""
required_plugins = []
root = "/var/lib/containerd"
state = "/run/containerd"
temp = ""
version = 2
[cgroup]
path = ""
[debug]
address = ""
format = ""
gid = 0
level = ""
uid = 0
[grpc]
address = "/run/containerd/containerd.sock"
gid = 0
max_recv_message_size = 16777216
max_send_message_size = 16777216
tcp_address = ""
tcp_tls_ca = ""
tcp_tls_cert = ""
tcp_tls_key = ""
uid = 0
[metrics]
address = ""
grpc_histogram = false
[plugins]
[plugins."io.containerd.gc.v1.scheduler"]
deletion_threshold = 0
mutation_threshold = 100
pause_threshold = 0.02
schedule_delay = "0s"
startup_delay = "100ms"
[plugins."io.containerd.grpc.v1.cri"]
device_ownership_from_security_context = false
disable_apparmor = false
disable_cgroup = false
disable_hugetlb_controller = false
disable_proc_mount = false
disable_tcp_service = true
enable_selinux = false
enable_tls_streaming = false
enable_unprivileged_icmp = false
enable_unprivileged_ports = false
ignore_image_defined_volumes = false
max_concurrent_downloads = 3
max_container_log_line_size = 16384
netns_mounts_under_state_dir = false
restrict_oom_score_adj = false
sandbox_image = "k8s.gcr.io/pause:3.6"
selinux_category_range = 1024
stats_collect_period = 10
stream_idle_timeout = "4h0m0s"
stream_server_address = "127.0.0.1"
stream_server_port = "0"
systemd_cgroup = false
tolerate_missing_hugetlb_controller = true
unset_seccomp_profile = ""
[plugins."io.containerd.grpc.v1.cri".cni]
bin_dir = "/opt/cni/bin"
conf_dir = "/etc/cni/net.d"
conf_template = ""
ip_pref = "ipv6"
max_conf_num = 1
[plugins."io.containerd.grpc.v1.cri".containerd]
default_runtime_name = "runc"
disable_snapshot_annotations = true
discard_unpacked_layers = false
ignore_rdt_not_enabled_errors = false
no_pivot = false
snapshotter = "zfs"
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes]
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc]
base_runtime_spec = ""
cni_conf_dir = ""
cni_max_conf_num = 0
container_annotations = []
pod_annotations = []
privileged_without_host_devices = false
runtime_engine = ""
runtime_path = ""
runtime_root = ""
runtime_type = "io.containerd.runc.v2"
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc.options]
BinaryName = ""
CriuImagePath = ""
CriuPath = ""
CriuWorkPath = ""
IoGid = 0
IoUid = 0
NoNewKeyring = false
NoPivotRoot = false
Root = ""
ShimCgroup = ""
SystemdCgroup = true
[plugins."io.containerd.grpc.v1.cri".containerd.untrusted_workload_runtime]
base_runtime_spec = ""
cni_conf_dir = ""
cni_max_conf_num = 0
container_annotations = []
pod_annotations = []
privileged_without_host_devices = false
runtime_engine = ""
runtime_path = ""
runtime_root = ""
runtime_type = ""
[plugins."io.containerd.grpc.v1.cri".containerd.untrusted_workload_runtime.options]
[plugins."io.containerd.grpc.v1.cri".image_decryption]
key_model = "node"
[plugins."io.containerd.grpc.v1.cri".registry]
config_path = "/etc/containerd/certs.d"
[plugins."io.containerd.internal.v1.opt"]
path = "/opt/containerd"
[plugins."io.containerd.internal.v1.restart"]
interval = "10s"
[plugins."io.containerd.metadata.v1.bolt"]
content_sharing_policy = "shared"
[plugins."io.containerd.monitor.v1.cgroups"]
no_prometheus = false
[plugins."io.containerd.runtime.v2.task"]
platforms = ["linux/amd64"]
sched_core = false
[plugins."io.containerd.service.v1.diff-service"]
default = ["walking"]
[plugins."io.containerd.service.v1.tasks-service"]
rdt_config_file = ""
[plugins."io.containerd.snapshotter.v1.zfs"]
root_path = ""
[proxy_plugins]
[stream_processors]
[stream_processors."io.containerd.ocicrypt.decoder.v1.tar"]
accepts = ["application/vnd.oci.image.layer.v1.tar+encrypted"]
args = ["--decryption-keys-path", "/etc/containerd/ocicrypt/keys"]
env = ["OCICRYPT_KEYPROVIDER_CONFIG=/etc/containerd/ocicrypt/ocicrypt_keyprovider.conf"]
path = "ctd-decoder"
returns = "application/vnd.oci.image.layer.v1.tar"
[stream_processors."io.containerd.ocicrypt.decoder.v1.tar.gzip"]
accepts = ["application/vnd.oci.image.layer.v1.tar+gzip+encrypted"]
args = ["--decryption-keys-path", "/etc/containerd/ocicrypt/keys"]
env = ["OCICRYPT_KEYPROVIDER_CONFIG=/etc/containerd/ocicrypt/ocicrypt_keyprovider.conf"]
path = "ctd-decoder"
returns = "application/vnd.oci.image.layer.v1.tar+gzip"
[timeouts]
"io.containerd.timeout.bolt.open" = "0s"
"io.containerd.timeout.shim.cleanup" = "5s"
"io.containerd.timeout.shim.load" = "5s"
"io.containerd.timeout.shim.shutdown" = "3s"
"io.containerd.timeout.task.state" = "2s"
[ttrpc]
address = ""
gid = 0
uid = 0
Description
When invoked as
containerd -l debug:The segfault occurs after the state recovery portion of the boot process:
The segfault does not occur with an empty root/state directory, nor does it occur on Ubuntu 20.04.
Steps to reproduce the issue
Invoke containerd.
Describe the results you received and expected
I expected containerd to not segfault.
What version of containerd are you using?
containerd github.com/containerd/containerd v1.6.12 a05d175
Any other relevant information
Show configuration if it is related to CRI plugin.