System freezes: BUG: unable to handle kernel paging request at ffff9d26523dfaf8

[Bob Andrews]

The system suddenly freezes.

"journalctl" reports:

Aug 19 12:43:57 $HOSTNAME kernel: BUG: unable to handle kernel paging request at ffff9d26523dfaf8
Aug 19 12:43:57 $HOSTNAME kernel: #PF error: [normal kernel read fault]

Last program that was executed was Firefox (stock version from Xubuntu 19.04 without any additional add-ons), surfing with 9 tabs opened.

"ubuntu-bug linux" has been executed.

Ubuntu 5.0.0-25.26-generic 5.0.18

Description: Ubuntu 19.04
Release: 19.04

firefox:
  Installiert: 68.0.2+build1-0ubuntu0.19.04.1
  Installationskandidat: 68.0.2+build1-0ubuntu0.19.04.1
  Versionstabelle:
 *** 68.0.2+build1-0ubuntu0.19.04.1 500
        500 http://de.archive.ubuntu.com/ubuntu disco-updates/main amd64 Packages
        500 http://security.ubuntu.com/ubuntu disco-security/main amd64 Packages
        100 /var/lib/dpkg/status
     66.0.3+build1-0ubuntu1 500
        500 http://de.archive.ubuntu.com/ubuntu disco/main amd64 Packages

ProblemType: Bug
DistroRelease: Ubuntu 19.04
Package: linux-image-5.0.0-25-generic 5.0.0-25.26
ProcVersionSignature: Ubuntu 5.0.0-25.26-generic 5.0.18
Uname: Linux 5.0.0-25-generic x86_64
ApportVersion: 2.20.10-0ubuntu27.1
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: bob 1641 F.... pulseaudio
CurrentDesktop: XFCE
Date: Mon Aug 19 12:55:41 2019
InstallationDate: Installed on 2019-08-19 (0 days ago)
InstallationMedia: Xubuntu 19.04 "Disco Dingo" - Release amd64 (20190416)
IwConfig:
 enp0s25 no wireless extensions.

 lo no wireless extensions.
MachineType: Hewlett-Packard HP Compaq 8100 Elite CMT PC
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.0.0-25-generic root=/dev/mapper/xubuntu--vg-root ro quiet splash vt.handoff=1
RelatedPackageVersions:
 linux-restricted-modules-5.0.0-25-generic N/A
 linux-backports-modules-5.0.0-25-generic N/A
 linux-firmware 1.178.3
RfKill:

SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/09/2010
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 786H1 v01.05
dmi.board.asset.tag: CZC1248ZDK
dmi.board.name: 304Bh
dmi.board.vendor: Hewlett-Packard
dmi.chassis.asset.tag: CZC1248ZDK
dmi.chassis.type: 6
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: dmi:bvnHewlett-Packard:bvr786H1v01.05:bd06/09/2010:svnHewlett-Packard:pnHPCompaq8100EliteCMTPC:pvr:rvnHewlett-Packard:rn304Bh:rvr:cvnHewlett-Packard:ct6:cvr:
dmi.product.family: 103C_53307F
dmi.product.name: HP Compaq 8100 Elite CMT PC
dmi.product.sku: AY031AV
dmi.sys.vendor: Hewlett-Packard

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

This change was made by a bot.

[Kai-Heng Feng (kaihengfeng)]

Does this issue still happen on an up-to-date kernel?