After downgrading the linux kernel to the latest version shipped with ubuntu 21.04 and rebooting, executing a docker container works in ubuntu 21.10 for 64-bit Raspberry Pi.
The downgrading can be achieved like this: 1) Add the hirsute apt repositories to /etc/apt/sources.list 2) sudo apt install linux-image-5.11.0-1021-raspi 3) sudo flash-kernel --force 5.11.0-1021-raspi 4) Reboot. This indicates that there really is a problem with the current kernel in 21.10 that prevents execution of docker containers. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1947601 Title: Cannot start docker container on ubuntu 21.10 server for 64-bit raspberry pi Status in linux package in Ubuntu: Confirmed Bug description: Using the Ubuntu image for Raspberry Pi from here: https://cdimage.ubuntu.com/releases/21.10/release/ubuntu-21.10-preinstalled- server-arm64+raspi.img.xz After installing the docker.io package, I cannot start a docker container. Example: $ sudo docker run --rm hello-world docker: Error response from daemon: failed to create endpoint pensive_greider on network bridge: failed to add the host (veth2102512) <=> sandbox (veth4fb66df) pair interfaces: operation not supported. This was working in the previous ubuntu release for 64 bit raspberry pi, 21.04. Searching for this error suggests it could be a problem with linux kernel module availability. Attaching info generated by ubuntu-bug for package linux-image-raspi. I can only attach 1 file, therefore inlining the ubuntu-bug info for package docker.io (output is far shorter than for the kernel): ProblemType: Bug ApportVersion: 2.20.11-0ubuntu70 Architecture: arm64 CasperMD5CheckResult: unknown Date: Mon Oct 18 14:10:27 2021 Dependencies: adduser 3.118ubuntu5 apparmor 3.0.3-0ubuntu1 apt 2.3.9 apt-utils 2.3.9 bridge-utils 1.7-1ubuntu2 ca-certificates 20210119ubuntu1 containerd 1.5.5-0ubuntu3 dbus 1.12.20-2ubuntu2 debconf 1.5.77 debconf-i18n 1.5.77 dmsetup 2:1.02.175-2.1ubuntu3 dns-root-data 2021011101 dnsmasq-base 2.85-1ubuntu2 dpkg 1.20.9ubuntu2 gcc-11-base 11.2.0-7ubuntu2 git 1:2.32.0-1ubuntu1 git-man 1:2.32.0-1ubuntu1 gpgv 2.2.20-1ubuntu4 iproute2 5.10.0-4ubuntu1 iptables 1.8.7-1ubuntu2 less 551-2 libacl1 2.2.53-10ubuntu2 libapparmor1 3.0.3-0ubuntu1 libapt-pkg6.0 2.3.9 libatm1 1:2.5.1-4build1 libaudit-common 1:3.0-2ubuntu2 libaudit1 1:3.0-2ubuntu2 libbpf0 1:0.4.0-1ubuntu1 libbrotli1 1.0.9-2build3 libbsd0 0.11.3-1ubuntu2 libbz2-1.0 1.0.8-4ubuntu3 libc6 2.34-0ubuntu3 libcap-ng0 0.7.9-2.2build1 libcap2 1:2.44-1build1 libcap2-bin 1:2.44-1build1 libcom-err2 1.46.3-1ubuntu3 libcrypt1 1:4.4.18-4ubuntu1 libcurl3-gnutls 7.74.0-1.3ubuntu2 libdb5.3 5.3.28+dfsg1-0.8ubuntu1 libdbus-1-3 1.12.20-2ubuntu2 libdevmapper1.02.1 2:1.02.175-2.1ubuntu3 libelf1 0.185-1build1 liberror-perl 0.17029-1 libexpat1 2.4.1-2 libffi8 3.4.2-1ubuntu5 libgcc-s1 11.2.0-7ubuntu2 libgcrypt20 1.8.7-5ubuntu2 libgdbm-compat4 1.19-2 libgdbm6 1.19-2 libgmp10 2:6.2.1+dfsg-1ubuntu2 libgnutls30 3.7.1-5ubuntu1 libgpg-error0 1.38-2build1 libgssapi-krb5-2 1.18.3-6 libhogweed6 3.7.3-1 libidn2-0 2.3.1-1 libip4tc2 1.8.7-1ubuntu2 libip6tc2 1.8.7-1ubuntu2 libk5crypto3 1.18.3-6 libkeyutils1 1.6.1-2ubuntu1 libkrb5-3 1.18.3-6 libkrb5support0 1.18.3-6 libldap-2.5-0 2.5.6+dfsg-1~exp1ubuntu1 libldap-common 2.5.6+dfsg-1~exp1ubuntu1 liblocale-gettext-perl 1.07-4build1 liblz4-1 1.9.3-2 liblzma5 5.2.5-2 libmd0 1.0.3-3build1 libmnl0 1.0.4-3 libnetfilter-conntrack3 1.0.8-3 libnettle8 3.7.3-1 libnfnetlink0 1.0.1-3build1 libnftnl11 1.1.9-1 libnghttp2-14 1.43.0-1 libnsl2 1.3.0-2build1 libp11-kit0 0.23.22-1build1 libpam-cap 1:2.44-1build1 libpam-modules 1.3.1-5ubuntu11 libpam-modules-bin 1.3.1-5ubuntu11 libpam-runtime 1.3.1-5ubuntu11 libpam0g 1.3.1-5ubuntu11 libpcre2-8-0 10.37-0ubuntu2 libperl5.32 5.32.1-3ubuntu3 libpsl5 0.21.0-1.2 librtmp1 2.4+20151223.gitfa8646d.1-2build3 libsasl2-2 2.1.27+dfsg-2.1build1 libsasl2-modules 2.1.27+dfsg-2.1build1 libsasl2-modules-db 2.1.27+dfsg-2.1build1 libseccomp2 2.5.1-1ubuntu1 libselinux1 3.1-3build2 libsemanage-common 3.1-1ubuntu2 libsemanage1 3.1-1ubuntu2 libsepol1 3.1-1ubuntu2 libssh-4 0.9.6-1 libssl1.1 1.1.1l-1ubuntu1 libstdc++6 11.2.0-7ubuntu2 libsystemd0 248.3-1ubuntu8 libtasn1-6 4.16.0-2 libtext-charwidth-perl 0.04-10build1 libtext-iconv-perl 1.7-7build1 libtext-wrapi18n-perl 0.06-9 libtinfo6 6.2+20201114-2build1 libtirpc-common 1.3.2-2 libtirpc3 1.3.2-2 libudev1 248.3-1ubuntu8 libunistring2 0.9.10-6 libxtables12 1.8.7-1ubuntu2 libxxhash0 0.8.0-2build1 libzstd1 1.4.8+dfsg-2.1 lsb-base 11.1.0ubuntu3 netbase 6.3 openssl 1.1.1l-1ubuntu1 passwd 1:4.8.1-1ubuntu9 patch 2.7.6-7 perl 5.32.1-3ubuntu3 perl-base 5.32.1-3ubuntu3 perl-modules-5.32 5.32.1-3ubuntu3 pigz 2.6-1 publicsuffix 20210108.1309-1 runc 1.0.1-0ubuntu2 tar 1.34+dfsg-1build1 ubuntu-fan 0.12.15 ubuntu-keyring 2021.03.26 xz-utils 5.2.5-2 zlib1g 1:1.2.11.dfsg-2ubuntu7 DistroRelease: Ubuntu 21.10 ImageMediaBuild: 20211013 Package: docker.io 20.10.7-0ubuntu5 PackageArchitecture: arm64 ProcCpuinfoMinimal: processor : 3 BogoMIPS : 108.00 Features : fp asimd evtstrm crc32 cpuid CPU implementer : 0x41 CPU architecture: 8 CPU variant : 0x0 CPU part : 0xd08 CPU revision : 3 Hardware : BCM2835 Revision : c03111 Serial : 100000003eeaf223 Model : Raspberry Pi 4 Model B Rev 1.1 ProcEnviron: LC_TIME=C.UTF-8 LC_MONETARY=C.UTF-8 TERM=xterm-256color PATH=(custom, no user) LC_ADDRESS=C.UTF-8 XDG_RUNTIME_DIR=<set> LANG=C.UTF-8 LC_TELEPHONE=C.UTF-8 SHELL=/bin/bash LC_NAME=C.UTF-8 LC_MEASUREMENT=C.UTF-8 LC_IDENTIFICATION=C.UTF-8 LC_NUMERIC=C.UTF-8 LC_PAPER=C.UTF-8 ProcVersionSignature: User Name 5.13.0-1008.9-raspi 5.13.14 SourcePackage: docker.io Tags: arm64-image raspi-image impish uec-images Uname: Linux 5.13.0-1008-raspi aarch64 UpgradeStatus: No upgrade log present (probably fresh install) _MarkForUpload: True --- ProblemType: Bug AlsaVersion: Advanced Linux Sound Architecture Driver Version k5.13.0-1008-raspi. AplayDevices: Error: [Errno 2] No such file or directory: 'aplay' ApportVersion: 2.20.11-0ubuntu70 Architecture: arm64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/controlC0', '/dev/snd/pcmC0D0p', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: Card0.Amixer.info: Error: [Errno 2] No such file or directory: 'amixer' Card0.Amixer.values: Error: [Errno 2] No such file or directory: 'amixer' CasperMD5CheckResult: unknown DistroRelease: Ubuntu 21.10 ImageMediaBuild: 20211013 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig' Lspci-vt: -[0000:00]---00.0-[01]----00.0 VIA Technologies, Inc. VL805/806 xHCI USB 3.0 Controller Lsusb: Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 002: ID 2109:3431 VIA Labs, Inc. Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Lsusb-t: /: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=dwc2/1p, 480M /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/1p, 480M |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M Package: linux (not installed) PciMultimedia: ProcFB: ProcKernelCmdLine: coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 bcm2708_fb.fbwidth=0 bcm2708_fb.fbheight=0 bcm2708_fb.fbswap=1 smsc95xx.macaddr=DC:A6:32:29:6A:10 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 dwc_otg.lpm_enable=0 console=ttyS0,115200 console=tty1 root=LABEL=writable rootfstype=ext4 elevator=deadline rootwait fixrtc quiet splash ProcVersionSignature: Ubuntu 5.13.0-1008.9-raspi 5.13.14 RelatedPackageVersions: linux-restricted-modules-5.13.0-1008-raspi N/A linux-backports-modules-5.13.0-1008-raspi N/A linux-firmware 1.201 RfKill: Error: [Errno 2] No such file or directory: 'rfkill' StagingDrivers: bcm2835_mmal_vchiq bcm2835_isp snd_bcm2835 vc_sm_cma bcm2835_v4l2 bcm2835_codec Tags: arm64-image raspi-image impish uec-images staging Uname: Linux 5.13.0-1008-raspi aarch64 UnreportableReason: This report is about a package that is not installed. UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: N/A _MarkForUpload: False acpidump: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1947601/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp