System Freeze 5-10 minutes after login

[Adrian Simmons]

I've had three hard system freezes since upgrading packages yesterday all withing about 5-10 minutes of login. I reverted from yesterdays kernel release to an earlier one and so far things seem stable.

Problem Kernel:
ii linux-image-4.15.0-32-generic - 4.15.0-32.35 amd64 Signed kernel image generic

Reverted too:
ii linux-image-4.15.0-30-generic - 4.15.0-30.32 amd64 Signed kernel image generic

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-image-4.15.0-32-generic 4.15.0-32.35
ProcVersionSignature: Ubuntu 4.15.0-32.35-generic 4.15.18
Uname: Linux 4.15.0-32-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
Date: Fri Aug 17 10:41:36 2018
HibernationDevice: RESUME=UUID=e771bfb9-3f54-49ae-b543-31ca2a320d81
InstallationDate: Installed on 2018-05-21 (87 days ago)
InstallationMedia: Ubuntu-Server 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
MachineType: Gigabyte Technology Co., Ltd. EP45-DS3L
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 LANG=en_GB.UTF-8
 SHELL=/bin/zsh
ProcFB: 0 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-32-generic root=UUID=c40418ab-5b44-4317-ad2f-2ad3d6d4119a ro
PulseList:
 Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied
 No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
 linux-restricted-modules-4.15.0-32-generic N/A
 linux-backports-modules-4.15.0-32-generic N/A
 linux-firmware 1.173.1
RfKill:

SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/18/2009
dmi.bios.vendor: Award Software International, Inc.
dmi.bios.version: F11c
dmi.board.name: EP45-DS3L
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF11c:bd11/18/2009:svnGigabyteTechnologyCo.,Ltd.:pnEP45-DS3L:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnEP45-DS3L:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
dmi.product.name: EP45-DS3L
dmi.sys.vendor: Gigabyte Technology Co., Ltd.

[Ubuntu Kernel Bot (ubuntu-kernel-bot)]

This change was made by a bot.

[Adrian Simmons (adrian-perlucida)]

This appears to have been down to a bad DIMM. Please close. Apologies for the noise.