Public bug reported: Hi,
As of linux-azure-5.4.0.1104 in Ubuntu Bionic (Azure) we are seeing Docker images fail to start / hang. These images mount NFS and CIFS shares into them as volumes, which I suspect might be related. I see many NFS-related changes in this new kernel version's changelog. These same containers work fine in linux-azure-5.4.0-1103. Upgrading to 1104 reproduces the behaviour. It would seem this kernel version has introduced either a bug or an incompatibility with our version of Docker. Docker version output: Server: Engine: Version: 20.10.12 API version: 1.41 (minimum version 1.12) Go version: go1.16.2 Git commit: 20.10.12-0ubuntu2~18.04.1 Built: Mon Apr 4 20:53:56 2022 OS/Arch: linux/amd64 Experimental: false containerd: Version: 1.5.9-0ubuntu1~18.04.2 GitCommit: runc: Version: 1.1.0-0ubuntu1~18.04.1 GitCommit: docker-init: Version: 0.19.0 GitCommit: I'm willing to help troubleshoot the issue if needed. Thanks ** Affects: linux-meta-azure-5.4 (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-meta-azure-5.4 in Ubuntu. https://bugs.launchpad.net/bugs/2009580 Title: Problems with Docker images with NFS/CIFS mounts into containers in linux-azure-5.4.0-1104 Status in linux-meta-azure-5.4 package in Ubuntu: New Bug description: Hi, As of linux-azure-5.4.0.1104 in Ubuntu Bionic (Azure) we are seeing Docker images fail to start / hang. These images mount NFS and CIFS shares into them as volumes, which I suspect might be related. I see many NFS-related changes in this new kernel version's changelog. These same containers work fine in linux-azure-5.4.0-1103. Upgrading to 1104 reproduces the behaviour. It would seem this kernel version has introduced either a bug or an incompatibility with our version of Docker. Docker version output: Server: Engine: Version: 20.10.12 API version: 1.41 (minimum version 1.12) Go version: go1.16.2 Git commit: 20.10.12-0ubuntu2~18.04.1 Built: Mon Apr 4 20:53:56 2022 OS/Arch: linux/amd64 Experimental: false containerd: Version: 1.5.9-0ubuntu1~18.04.2 GitCommit: runc: Version: 1.1.0-0ubuntu1~18.04.1 GitCommit: docker-init: Version: 0.19.0 GitCommit: I'm willing to help troubleshoot the issue if needed. Thanks To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-meta-azure-5.4/+bug/2009580/+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