Public bug reported:
REGRESSION: Hard lockup on boot with 4.15.0-52-generic, was working
until 4.15.0-48-generic
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-signed-generic (not installed)
ProcVersionSignature: Ubuntu 4.15.0-48.51-generic 4.15.18
Uname: Linux 4.15.0-48-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.6
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC3: lazarus 1778 F.... pulseaudio
/dev/snd/controlC0: lazarus 1778 F.... pulseaudio
/dev/snd/controlC2: lazarus 1778 F.... pulseaudio
/dev/snd/controlC1: lazarus 1778 F.... pulseaudio
CurrentDesktop: Unity:Unity7:ubuntu
Date: Thu Jun 20 16:23:18 2019
HibernationDevice: RESUME=UUID=51f14032-e4cc-43f0-ae93-a127efdfe596
InstallationDate: Installed on 2018-11-30 (201 days ago)
InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725)
IwConfig:
enp3s0 no wireless extensions.
lo no wireless extensions.
ProcFB: 0 radeondrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-48-generic
root=UUID=fe9484a0-3a92-400c-bfc8-d30b2baec952 ro quiet splash vt.handoff=1
RelatedPackageVersions:
linux-restricted-modules-4.15.0-48-generic N/A
linux-backports-modules-4.15.0-48-generic N/A
linux-firmware 1.173.6
RfKill:
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: amd64 apport-bug bionic
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https://bugs.launchpad.net/bugs/1833563
Title:
REGRESSION: Hard lockup on boot with 4.15.0-52-generic, was working
until 4.15.0-48-generic
Status in linux package in Ubuntu:
Confirmed
Bug description:
REGRESSION: Hard lockup on boot with 4.15.0-52-generic, was working
until 4.15.0-48-generic
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-signed-generic (not installed)
ProcVersionSignature: Ubuntu 4.15.0-48.51-generic 4.15.18
Uname: Linux 4.15.0-48-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.6
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC3: lazarus 1778 F.... pulseaudio
/dev/snd/controlC0: lazarus 1778 F.... pulseaudio
/dev/snd/controlC2: lazarus 1778 F.... pulseaudio
/dev/snd/controlC1: lazarus 1778 F.... pulseaudio
CurrentDesktop: Unity:Unity7:ubuntu
Date: Thu Jun 20 16:23:18 2019
HibernationDevice: RESUME=UUID=51f14032-e4cc-43f0-ae93-a127efdfe596
InstallationDate: Installed on 2018-11-30 (201 days ago)
InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64
(20180725)
IwConfig:
enp3s0 no wireless extensions.
lo no wireless extensions.
ProcFB: 0 radeondrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-48-generic
root=UUID=fe9484a0-3a92-400c-bfc8-d30b2baec952 ro quiet splash vt.handoff=1
RelatedPackageVersions:
linux-restricted-modules-4.15.0-48-generic N/A
linux-backports-modules-4.15.0-48-generic N/A
linux-firmware 1.173.6
RfKill:
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
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