Public bug reported:
systemd is activating swap twice, via its sda name and its uuid.
It looks like it's because two swap units are being generated.
# journalctl | grep swap | grep -v unit_create_cgroups
Dec 05 04:30:40 yoga.lenovo systemd[1]: Activating swap Swap Partition...
Dec 05 04:30:40 yoga.lenovo systemd[1]: Activating swap
/dev/disk/by-uuid/73d341f1-eedc-43fc-9e53-ba4194dae3fb...
Dec 05 04:30:40 yoga.lenovo swapon[396]: swapon:
/dev/disk/by-uuid/73d341f1-eedc-43fc-9e53-ba4194dae3fb: swapon failed: Device
or resource busy
Dec 05 04:30:40 yoga.lenovo systemd[1]:
dev-disk-by\x2duuid-73d341f1\x2deedc\x2d43fc\x2d9e53\x2dba4194dae3fb.swap swap
process exited, code=exited status=255
Dec 05 04:30:40 yoga.lenovo systemd[1]: Failed to activate swap
/dev/disk/by-uuid/73d341f1-eedc-43fc-9e53-ba4194dae3fb.
Dec 05 04:30:40 yoga.lenovo systemd[1]: Unit
dev-disk-by\x2duuid-73d341f1\x2deedc\x2d43fc\x2d9e53\x2dba4194dae3fb.swap
entered failed state.
Dec 05 04:30:40 yoga.lenovo systemd[1]: Activated swap Swap Partition.
Dec 05 04:30:40 yoga.lenovo kernel: Adding 8298492k swap on /dev/sda3.
Priority:-1 extents:1 across:8298492k SSFS
# systemctl status dev-sda3.swap
● dev-sda3.swap - Swap Partition
Loaded: loaded (/run/systemd/generator.late/dev-sda3.swap)
Active: active since Fri 2014-12-05 04:30:40 EST; 27min ago
What: /dev/sda3
Docs: man:systemd-gpt-auto-generator(8)
Process: 395 ExecActivate=/sbin/swapon /dev/sda3 (code=exited,
status=0/SUCCESS)
Dec 05 04:30:40 yoga.lenovo systemd[1]: Activating swap Swap Partition...
Dec 05 04:30:40 yoga.lenovo systemd[1]: Activated swap Swap Partition.
# systemctl status
dev-disk-by\x2duuid-73d341f1\x2deedc\x2d43fc\x2d9e53\x2dba4194dae3fb.swap
● dev-disk-byx2duuid-73d341f1x2deedcx2d43fcx2d9e53x2dba4194dae3fb.swap -
/dev/disk/byx2duuid/73d341f1x2deedcx2d43fcx2d9e53x2dba4194dae3fb
Loaded: loaded
Active: inactive (dead)
What: /dev/disk/byx2duuid/73d341f1x2deedcx2d43fcx2d9e53x2dba4194dae3fb
# swapon -s
Filename Type Size Used Priority
/dev/sda3 partition 8298492 0 -1
# blkid /dev/sda3
/dev/sda3: UUID="73d341f1-eedc-43fc-9e53-ba4194dae3fb" TYPE="swap"
PARTUUID="63a48c8a-8c88-482c-9577-50060d5afcb0"
# find /run -name "*73d341f1*"
/run/systemd/generator/swap.target.wants/dev-disk-by\x2duuid-73d341f1\x2deedc\x2d43fc\x2d9e53\x2dba4194dae3fb.swap
/run/systemd/generator/dev-disk-by\x2duuid-73d341f1\x2deedc\x2d43fc\x2d9e53\x2dba4194dae3fb.swap
/run/udev/links/\x2fdisk\x2fby-uuid\x2f73d341f1-eedc-43fc-9e53-ba4194dae3fb
# find /run -name "*sda3*"
/run/systemd/generator.late/swap.target.wants/dev-sda3.swap
/run/systemd/generator.late/dev-sda3.swap
ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: systemd 217-3ubuntu1
ProcVersionSignature: Ubuntu 3.16.0-25.33-generic 3.16.7
Uname: Linux 3.16.0-25-generic x86_64
ApportVersion: 2.14.7-0ubuntu10
Architecture: amd64
CurrentDmesg: Error: command ['sh', '-c', 'dmesg | comm -13 --nocheck-order
/var/log/dmesg -'] failed with exit code 1: comm: /var/log/dmesg: No such file
or directory
Date: Fri Dec 5 04:51:30 2014
MachineType: LENOVO 20266
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-25-generic
root=UUID=b51ee688-137c-47ec-9635-b69434b4e1f8 ro init=/lib/systemd/systemd
ipv6.disable_ipv6=1
SourcePackage: systemd
UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 03/25/2014
dmi.bios.vendor: LENOVO
dmi.bios.version: 76CN35WW
dmi.board.asset.tag: No Asset Tag
dmi.board.name: Yoga2
dmi.board.vendor: LENOVO
dmi.board.version: 31900058STD
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo Yoga 2 Pro
dmi.modalias:
dmi:bvnLENOVO:bvr76CN35WW:bd03/25/2014:svnLENOVO:pn20266:pvrLenovoYoga2Pro:rvnLENOVO:rnYoga2:rvr31900058STD:cvnLENOVO:ct10:cvrLenovoYoga2Pro:
dmi.product.name: 20266
dmi.product.version: Lenovo Yoga 2 Pro
dmi.sys.vendor: LENOVO
mtime.conffile..etc.systemd.journald.conf: 2014-10-17T14:43:13.493155
** Affects: systemd (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug vivid
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https://bugs.launchpad.net/bugs/1399595
Title:
systemd is activating swap twice
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