Adding intel_iommu=off to the boot parameters on live cd prevents the
lockup
** Changed in: linux (Ubuntu)
Status: Confirmed => New
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https://bugs.launchpad.net/bugs/1958318
Title:
Desktop hangs - Status reg 3.
Status in linux package in Ubuntu:
New
Bug description:
Kernel 5.15 causes Ubuntu tu budgie 22.04 live cd desktop to hang.
Thinkpad t560 with SSD
Errors are
DMAR DRHD handling fault status reg 3
DMAR [DMA Write NO_PAID] Request dev fault add…
[fault reason 0x05] PTE Write access is not set
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ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu75
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: ubuntu-budgie 1670 F.... pipewire-media-
ubuntu-budgie 4050 F.... pulseaudio
/dev/snd/seq: ubuntu-budgie 1669 F.... pipewire
CasperMD5CheckResult: pass
CasperVersion: 1.465
CurrentDesktop: Budgie:GNOME
DistroRelease: Ubuntu 22.04
LiveMediaBuild: Ubuntu-Budgie 22.04 LTS "Jammy Jellyfish" - Alpha amd64
(20220118)
MachineType: LENOVO 4384AJ9
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
Package: linux (not installed)
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=C.UTF-8
SHELL=/bin/bash
ProcFB:
ProcKernelCmdLine: BOOT_IMAGE=/casper/vmlinuz nomodeset
file=/cdrom/preseed/username.seed maybe-ubiquity quiet splash ---
ProcVersionSignature: Ubuntu 5.15.0-17.17-generic 5.15.12
RelatedPackageVersions:
linux-restricted-modules-5.15.0-17-generic N/A
linux-backports-modules-5.15.0-17-generic N/A
linux-firmware 1.204
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
Tags: jammy
Uname: Linux 5.15.0-17-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo
_MarkForUpload: True
dmi.bios.date: 09/26/2012
dmi.bios.release: 1.82
dmi.bios.vendor: LENOVO
dmi.bios.version: 6MET92WW (1.52 )
dmi.board.name: 4384AJ9
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.ec.firmware.release: 1.33
dmi.modalias:
dmi:bvnLENOVO:bvr6MET92WW(1.52):bd09/26/2012:br1.82:efr1.33:svnLENOVO:pn4384AJ9:pvrThinkPadT510:rvnLENOVO:rn4384AJ9:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:sku:
dmi.product.family: ThinkPad T510
dmi.product.name: 4384AJ9
dmi.product.version: ThinkPad T510
dmi.sys.vendor: LENOVO
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