[Bug 1890913] [NEW] init is using 100% of processor

[Danial Behzadi]

Public bug reported:

the `sbin/init splash` process is using more than 100% of processor
after boot.

ProblemType: Bug
DistroRelease: Ubuntu 20.10
Package: systemd 246-2ubuntu1
ProcVersionSignature: Ubuntu 5.8.0-12.13-generic 5.8.0-rc7
Uname: Linux 5.8.0-12-generic x86_64
ApportVersion: 2.20.11-0ubuntu44
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
CurrentDmesg: Error: command ['dmesg'] failed with exit code 1: dmesg: read kernel buffer failed: Operation not permitted
Date: Sat Aug  8 22:14:37 2020
InstallationDate: Installed on 2019-11-01 (280 days ago)
InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017)
MachineType: LENOVO 2349KEG
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.8.0-12-generic root=/dev/mapper/vgubuntu-root ro i915.fastboot=1 quiet splash vt.handoff=7
SourcePackage: systemd
SystemdDelta:
 [EXTENDED]   /usr/lib/systemd/system/rc-local.service → /usr/lib/systemd/system/rc-local.service.d/debian.conf
 [EXTENDED]   /usr/lib/systemd/system/user at .service → /usr/lib/systemd/system/user at .service.d/timeout.conf
 
 2 overridden configuration files found.
SystemdFailedUnits:
 Error: command ['systemctl', 'status', '--full', '●'] failed with exit code 4: Invalid unit name "●" escaped as "\xe2\x97\x8f" (maybe you should use systemd-escape?).
 Unit \xe2\x97\x8f.service could not be found.
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 08/07/2019
dmi.bios.release: 2.82
dmi.bios.vendor: LENOVO
dmi.bios.version: G1ETC2WW (2.82 )
dmi.board.asset.tag: Not Available
dmi.board.name: 2349KEG
dmi.board.vendor: LENOVO
dmi.board.version: Win8 Pro DPK TPG
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.ec.firmware.release: 1.14
dmi.modalias: dmi:bvnLENOVO:bvrG1ETC2WW(2.82):bd08/07/2019:br2.82:efr1.14:svnLENOVO:pn2349KEG:pvrThinkPadT430:rvnLENOVO:rn2349KEG:rvrWin8ProDPKTPG:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.family: ThinkPad T430
dmi.product.name: 2349KEG
dmi.product.sku: LENOVO_MT_2349
dmi.product.version: ThinkPad T430
dmi.sys.vendor: LENOVO
modified.conffile..etc.default.apport:
 # set this to 0 to disable apport, or to 1 to enable it
 # you can temporarily override this with
 # sudo service apport start force_start=1
 enabled=0
mtime.conffile..etc.default.apport: 2020-08-08T22:11:41.151132

** Affects: systemd (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug groovy package-from-proposed third-party-packages

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https://bugs.launchpad.net/bugs/1890913

Title:
  init is using 100% of processor

Status in systemd package in Ubuntu:
  New

Bug description:
  the `sbin/init splash` process is using more than 100% of processor
  after boot.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: systemd 246-2ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-12.13-generic 5.8.0-rc7
  Uname: Linux 5.8.0-12-generic x86_64
  ApportVersion: 2.20.11-0ubuntu44
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: ubuntu:GNOME
  CurrentDmesg: Error: command ['dmesg'] failed with exit code 1: dmesg: read kernel buffer failed: Operation not permitted
  Date: Sat Aug  8 22:14:37 2020
  InstallationDate: Installed on 2019-11-01 (280 days ago)
  InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017)
  MachineType: LENOVO 2349KEG
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.8.0-12-generic root=/dev/mapper/vgubuntu-root ro i915.fastboot=1 quiet splash vt.handoff=7
  SourcePackage: systemd
  SystemdDelta:
   [EXTENDED]   /usr/lib/systemd/system/rc-local.service → /usr/lib/systemd/system/rc-local.service.d/debian.conf
   [EXTENDED]   /usr/lib/systemd/system/user at .service → /usr/lib/systemd/system/user at .service.d/timeout.conf
   
   2 overridden configuration files found.
  SystemdFailedUnits:
   Error: command ['systemctl', 'status', '--full', '●'] failed with exit code 4: Invalid unit name "●" escaped as "\xe2\x97\x8f" (maybe you should use systemd-escape?).
   Unit \xe2\x97\x8f.service could not be found.
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2019
  dmi.bios.release: 2.82
  dmi.bios.vendor: LENOVO
  dmi.bios.version: G1ETC2WW (2.82 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 2349KEG
  dmi.board.vendor: LENOVO
  dmi.board.version: Win8 Pro DPK TPG
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.ec.firmware.release: 1.14
  dmi.modalias: dmi:bvnLENOVO:bvrG1ETC2WW(2.82):bd08/07/2019:br2.82:efr1.14:svnLENOVO:pn2349KEG:pvrThinkPadT430:rvnLENOVO:rn2349KEG:rvrWin8ProDPKTPG:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.family: ThinkPad T430
  dmi.product.name: 2349KEG
  dmi.product.sku: LENOVO_MT_2349
  dmi.product.version: ThinkPad T430
  dmi.sys.vendor: LENOVO
  modified.conffile..etc.default.apport:
   # set this to 0 to disable apport, or to 1 to enable it
   # you can temporarily override this with
   # sudo service apport start force_start=1
   enabled=0
  mtime.conffile..etc.default.apport: 2020-08-08T22:11:41.151132

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