Public bug reported: Hi,
I am using encrypted swap on this system for years, it works well, but I recently noticed the following error messages on shutdown: Mar 16 08:22:31 xeelee systemd[1]: Failed deactivating swap /dev/disk/by-id/dm-name-cryptswap1. Mar 16 08:22:31 xeelee systemd[1]: Stopped (with error) /dev/dm-0. Mar 16 08:22:31 xeelee systemd[1]: Stopped (with error) /sys/devices/virtual/block/dm-0. Mar 16 08:22:31 xeelee systemd[1]: Stopped (with error) /dev/disk/by-id/dm-name-cryptswap1. Mar 16 08:22:31 xeelee systemd[1]: Stopped (with error) /dev/disk/by-id/dm-uuid-CRYPT-PLAIN-cryptswap1. Mar 16 08:22:31 xeelee systemd[1]: Failed deactivating swap /dev/disk/by-uuid/f2c65884-af53-45b7-8568-788e8e6b93fd. Mar 16 08:22:31 xeelee systemd[1]: Failed deactivating swap /dev/dm-0. Mar 16 08:22:31 xeelee systemd[1]: Stopped (with error) /dev/disk/by-uuid/f2c65884-af53-45b7-8568-788e8e6b93fd. Mar 16 08:22:31 xeelee systemd[1]: Failed deactivating swap /dev/disk/by-id/dm-uuid-CRYPT-PLAIN-cryptswap1. Here is a summary of my setup (more details added by apport elsewhere): # cat /etc/fstab [...] /dev/mapper/cryptswap1 none swap sw 0 0 # cat /etc/crypttab cryptswap1 /dev/sda2 /dev/urandom swap,cipher=aes-cbc-essiv:sha256 # lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 238.5G 0 disk ├─sda1 8:1 0 236.5G 0 part / └─sda2 8:2 0 2G 0 part └─cryptswap1 253:0 0 2G 0 crypt [SWAP] # blkid [...] /dev/sda2: PARTUUID="000d0b0a-02" ProblemType: Bug DistroRelease: Ubuntu 17.04 Package: cryptsetup 2:1.7.2-0ubuntu1 Uname: Linux 4.10.3-041003-lowlatency x86_64 ApportVersion: 2.20.4-0ubuntu2 Architecture: amd64 CurrentDesktop: MATE Date: Thu Mar 16 09:51:39 2017 ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: cryptsetup UpgradeStatus: Upgraded to zesty on 2017-03-12 (3 days ago) cmdline: BOOT_IMAGE=/boot/vmlinuz-4.10.3-041003-lowlatency root=UUID=7a79b99d-112e-4a6c-9808-ad8da1b2edcd ro quiet splash nomdmonddf nomdmonisw vt.handoff=7 crypttab: cryptswap1 /dev/sda2 /dev/urandom swap,cipher=aes-cbc-essiv:sha256 ** Affects: cryptsetup (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug zesty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1673379 Title: Error on shutdown: Failed deactivating swap /dev/disk/by-id/dm-name- cryptswap1. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cryptsetup/+bug/1673379/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs