[Bug 1900865] Re: NVIDIA drivers aren't running after fresh groovy install with Secure Boot enabled
🤖 prod-kernel-team-janitor
1900865 at bugs.launchpad.net
Sat Apr 25 18:48:38 UTC 2026
The task "linux-restricted-modules (Ubuntu)" has expired because it has
had no new comments or updates for more than three years.
If this issue is still present in an Ubuntu LTS kernel still under
active support, please reopen the bug and provide updated details. If
this issue was reported against an Ubuntu kernel no longer under active
support but the issue still exists in a currently supported Ubuntu
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This action was performed by an automated process maintained by the
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** Tags added: kernel-autoclosed kernel-autoclosed-expired
** Changed in: linux-restricted-modules (Ubuntu)
Status: Confirmed => Expired
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https://bugs.launchpad.net/bugs/1900865
Title:
NVIDIA drivers aren't running after fresh groovy install with Secure
Boot enabled
Status in linux-restricted-modules package in Ubuntu:
Expired
Status in nvidia-graphics-drivers-455 package in Ubuntu:
Confirmed
Status in ubiquity package in Ubuntu:
Invalid
Bug description:
Ran an installation enabling nvidia drivers setup, at reboot I used my
key to sign it...
However the module can't be loaded on reboot:
[ 0.000000] Kernel is locked down from EFI Secure Boot mode; see man kernel_lockdown.7
[ 0.969187] Lockdown: swapper/0: hibernation is restricted; see man kernel_lockdown.7
[ 2.445463] Lockdown: systemd: /dev/mem,kmem,port is restricted; see man kernel_lockdown.7
[ 3.197078] Lockdown: systemd-udevd: unsigned module loading is restricted; see man kernel_lockdown.7
[ 3.555760] Lockdown: systemd-udevd: unsigned module loading is restricted; see man kernel_lockdown.7
[ 7.522144] Lockdown: modprobe: unsigned module loading is restricted; see man kernel_lockdown.7
[ 11.260801] Lockdown: systemd-logind: hibernation is restricted; see man kernel_lockdown.7
[ 22.069746] Lockdown: systemd-logind: hibernation is restricted; see man kernel_lockdown.7
[ 23.863146] Lockdown: modprobe: unsigned module loading is restricted; see man kernel_lockdown.7
[ 24.152678] Lockdown: modprobe: unsigned module loading is restricted; see man kernel_lockdown.7
[ 198.092912] Lockdown: modprobe: unsigned module loading is restricted; see man kernel_lockdown.7
[ 4870.953205] Lockdown: modprobe: unsigned module loading is restricted; see man kernel_lockdown.7
Module should be signed though:
marco at marco-HP-Pavilion-Notebook-15-bc5xxx:~$ modinfo nvidia
filename: /lib/modules/5.8.0-25-generic/updates/dkms/nvidia.ko
alias: char-major-195-*
version: 455.28
supported: external
license: NVIDIA
srcversion: 9C3C7EC5A6962563520EEFD
alias: pci:v000010DEd*sv*sd*bc03sc02i00*
alias: pci:v000010DEd*sv*sd*bc03sc00i00*
depends:
retpoline: Y
name: nvidia
vermagic: 5.8.0-25-generic SMP mod_unload
sig_id: PKCS#7
signer: ubuntu Secure Boot Module Signature key
sig_key: 10:CE:AB:F5:60:0E:86:AA:FB:81:9B:80:D5:9E:11:32:B3:BF:86:B1
sig_hashalgo: sha512
signature: 57:C9:02:C9:D6:46:8A:F5:A5:B8:14:EF:2F:00:54:37:25:B3:24:0C:
FF:12:6A:50:FC:91:E4:5F:16:7B:5E:95:9E:E1:5E:A2:F1:FC:8A:17:
E3:36:86:00:CC:04:5A:9E:71:28:CC:A1:18:FE:27:FE:FF:9D:BE:D7:
7E:7E:0F:0D:EF:EE:BC:AE:8B:0C:77:53:50:7C:C0:70:90:D1:B9:7B:
6D:C4:FE:C0:62:88:A7:01:30:07:95:92:87:9C:E7:E5:37:74:1E:22:
EB:17:E7:35:49:26:64:E5:92:22:5F:FA:DB:84:7A:DA:1D:D2:0C:F1:
05:55:89:92:10:7F:9B:F1:A6:04:B4:CD:16:98:92:56:3A:35:3B:E9:
BB:26:03:02:F9:80:23:AA:24:2B:30:E8:BE:40:87:B9:7A:DB:BF:E2:
A2:EB:3D:EB:13:55:A3:B9:0A:18:EA:3B:67:A8:A5:85:79:01:D6:A3:
47:8F:50:C3:18:DF:BD:AF:B4:2A:04:88:AE:A5:61:7E:86:B7:E2:D9:
9B:CF:DE:BE:33:27:A3:0A:E2:A2:F0:9F:E9:16:58:04:68:82:F5:3C:
31:42:50:6F:FC:51:09:E7:BE:16:52:41:00:C8:9E:42:D0:25:F8:CD:
4E:90:89:B8:44:64:A7:8E:D6:07:C2:29:4D:F0:43:DF
parm: NvSwitchRegDwords:NvSwitch regkey (charp)
parm: NvSwitchBlacklist:NvSwitchBlacklist=uuid[,uuid...] (charp)
parm: nv_cap_enable_devfs:Enable (1) or disable (0) nv-caps devfs support. Default: 1 (int)
parm: NVreg_ResmanDebugLevel:int
parm: NVreg_RmLogonRC:int
parm: NVreg_ModifyDeviceFiles:int
parm: NVreg_DeviceFileUID:int
parm: NVreg_DeviceFileGID:int
parm: NVreg_DeviceFileMode:int
parm: NVreg_InitializeSystemMemoryAllocations:int
parm: NVreg_UsePageAttributeTable:int
parm: NVreg_RegisterForACPIEvents:int
parm: NVreg_EnablePCIeGen3:int
parm: NVreg_EnableMSI:int
parm: NVreg_TCEBypassMode:int
parm: NVreg_EnableStreamMemOPs:int
parm: NVreg_EnableBacklightHandler:int
parm: NVreg_RestrictProfilingToAdminUsers:int
parm: NVreg_PreserveVideoMemoryAllocations:int
parm: NVreg_DynamicPowerManagement:int
parm: NVreg_DynamicPowerManagementVideoMemoryThreshold:int
parm: NVreg_EnableUserNUMAManagement:int
parm: NVreg_MemoryPoolSize:int
parm: NVreg_KMallocHeapMaxSize:int
parm: NVreg_VMallocHeapMaxSize:int
parm: NVreg_IgnoreMMIOCheck:int
parm: NVreg_NvLinkDisable:int
parm: NVreg_EnablePCIERelaxedOrderingMode:int
parm: NVreg_RegisterPCIDriver:int
parm: NVreg_RegistryDwords:charp
parm: NVreg_RegistryDwordsPerDevice:charp
parm: NVreg_RmMsg:charp
parm: NVreg_GpuBlacklist:charp
parm: NVreg_TemporaryFilePath:charp
parm: NVreg_AssignGpus:charp
ProblemType: Bug
DistroRelease: Ubuntu 20.10
Package: ubiquity (not installed)
ProcVersionSignature: Ubuntu 5.8.0-25.26-generic 5.8.14
Uname: Linux 5.8.0-25-generic x86_64
ApportVersion: 2.20.11-0ubuntu50
Architecture: amd64
CasperMD5CheckResult: skip
Date: Wed Oct 21 17:05:48 2020
InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed maybe-ubiquity quiet splash ---
InstallationDate: Installed on 2020-10-21 (0 days ago)
InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201020)
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)
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