After speaking with snapd folks, it was determined that these udev rules should not be triggered on desktop or server (and in fact, should be limited to removable media). The proper solution here is to improve the snapd auto-import udev rules.
Given that, we do not need to make any changes to systemd-udevd's syscall filtering. ** Changed in: systemd (Ubuntu) Status: New => Invalid ** Changed in: snapd Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1966203 Title: Syslog shows "systemd-udevd[2837]: nvme0n1: Process ... failed with exit code 1." in Ubuntu 22.04 Status in snapd: Confirmed Status in systemd package in Ubuntu: Invalid Bug description: Configuration: OS:jammy-live-server20220320-amd64.iso CPU:AMD EPYC 7702 64-Core Processor UEFI Version:D8E119A BMC Version:D8BT19I SSD:Intel 1.60TB NVMe SSD Boot mode:legacy Reproduce Steps: 1.Boot into BIOS and set boot mode to legacy 2.install ubuntu 22.04 on NVMe SSD 3.Check syslog log Current behaviors: syslog shows systemd-udevd errors in Ubuntu 22.04 Feb 9 10:16:19 len systemd-udevd[2837]: nvme0n1: Process '/usr/bin/unshare -m /usr/bin/snap auto-import --mount=/dev/nvme0n1' failed with exit code 1. Feb 9 10:16:19 len systemd-udevd[2877]: nvme0n1p3: Process '/usr/bin/unshare -m /usr/bin/snap auto-import --mount=/dev/nvme0n1p3' failed with exit code 1. Feb 9 10:16:19 len systemd-udevd[2876]: nvme0n1p2: Process '/usr/bin/unshare -m /usr/bin/snap auto-import --mount=/dev/nvme0n1p2' failed with exit code 1. Feb 9 10:16:19 len systemd-udevd[2837]: nvme0n1p1: Process '/usr/bin/unshare -m /usr/bin/snap auto-import --mount=/dev/nvme0n1p1' failed with exit code 1. Feb 9 10:16:19 len systemd-udevd[2828]: sr0: Process '/usr/bin/unshare -m /usr/bin/snap auto-import --mount=/dev/sr0' failed with exit code 1. Feb 9 10:16:19 len systemd-udevd[2850]: dm-0: Process '/usr/bin/unshare -m /usr/bin/snap auto-import --mount=/dev/dm-0' failed with exit code 1. To manage notifications about this bug go to: https://bugs.launchpad.net/snapd/+bug/1966203/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp