kernel modules going missing after reboot
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
cloud-initramfs-tools (Ubuntu) |
Confirmed
|
Undecided
|
Dave Jones | ||
linux-kvm (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned | ||
linux-lowlatency (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned | ||
ubuntu-meta (Ubuntu) |
Confirmed
|
Critical
|
Unassigned |
Bug Description
EDIT: There are no accurate results in the package search, but it is for the kernel shown below Linux 5.15.0-23-generic x86_64. Also for the low latency kernel and other versions 5.4, 5.13, 5.14, 5.17. So it is not kernel specific. It must be a problem with configuration, but reinstalling doesnt fix it.
EDIT2: it turns out this is caused by the cloud-initramfs
This affects several different kernels I've tried in 22.04.
This post basically sums it up:
https:/
detailed answer: https:/
And this one from upgrading from 20.04 to 22.04:
https:/
Basically, for some reason the kernel modules are being mounted over after reboot.
My image was built on top of a cloud-init image, but removing the recommeded package "cloud-
---
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu80
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
CasperMD5CheckR
CurrentDesktop: KDE
DistroRelease: Ubuntu 22.04
IwConfig:
lo no wireless extensions.
enp1s0 no wireless extensions.
virbr0 no wireless extensions.
Lsusb:
Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd QEMU USB Tablet
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Lsusb-t:
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/6p, 480M
|__ Port 1: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 480M
MachineType: QEMU Standard PC (Q35 + ICH9, 2009)
Package: linux (not installed)
ProcFB: 0 virtio_gpudrmfb
ProcKernelCmdLine: BOOT_IMAGE=
ProcVersionSign
RelatedPackageV
linux-
linux-
linux-firmware 20220329.
RfKill:
Tags: jammy uec-images
Uname: Linux 5.15.0-23-generic x86_64
UpgradeStatus: Upgraded to jammy on 2022-04-01 (1 days ago)
UserGroups: libvirt sudo
WifiSyslog:
_MarkForUpload: True
dmi.bios.date: 04/01/2014
dmi.bios.release: 0.0
dmi.bios.vendor: SeaBIOS
dmi.bios.version: 1.13.0-1ubuntu1.1
dmi.chassis.type: 1
dmi.chassis.vendor: QEMU
dmi.chassis.
dmi.modalias: dmi:bvnSeaBIOS:
dmi.product.name: Standard PC (Q35 + ICH9, 2009)
dmi.product.
dmi.sys.vendor: QEMU
---
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu80
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
CasperMD5CheckR
CurrentDesktop: KDE
DistroRelease: Ubuntu 22.04
IwConfig:
lo no wireless extensions.
enp1s0 no wireless extensions.
virbr0 no wireless extensions.
Lsusb:
Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd QEMU USB Tablet
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Lsusb-t:
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/6p, 480M
|__ Port 1: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 480M
MachineType: QEMU Standard PC (Q35 + ICH9, 2009)
Package: linux (not installed)
ProcFB: 0 virtio_gpudrmfb
ProcKernelCmdLine: BOOT_IMAGE=
ProcVersionSign
RelatedPackageV
linux-
linux-
linux-firmware 20220329.
RfKill:
Tags: jammy uec-images
Uname: Linux 5.15.0-23-generic x86_64
UpgradeStatus: Upgraded to jammy on 2022-04-01 (1 days ago)
UserGroups: libvirt sudo
WifiSyslog:
_MarkForUpload: True
dmi.bios.date: 04/01/2014
dmi.bios.release: 0.0
dmi.bios.vendor: SeaBIOS
dmi.bios.version: 1.13.0-1ubuntu1.1
dmi.chassis.type: 1
dmi.chassis.vendor: QEMU
dmi.chassis.
dmi.modalias: dmi:bvnSeaBIOS:
dmi.product.name: Standard PC (Q35 + ICH9, 2009)
dmi.product.
dmi.sys.vendor: QEMU
affects: | linux (Ubuntu) → cloud-initramfs-tools (Ubuntu) |
description: | updated |
Changed in cloud-initramfs-tools (Ubuntu): | |
status: | Incomplete → Confirmed |
Changed in ubuntu-meta (Ubuntu): | |
importance: | Undecided → Critical |
milestone: | none → ubuntu-22.04 |
tags: | added: rls-ff-incoming |
tags: |
added: rls-jj-incoming removed: rls-ff-incoming |
tags: | added: fr-2225 |
tags: | removed: rls-jj-incoming |
Changed in cloud-initramfs-tools (Ubuntu): | |
assignee: | nobody → Dave Jones (waveform) |
This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1967593
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team.