*** This bug is a duplicate of bug 2105402 ***
https://bugs.launchpad.net/bugs/2105402
I've experienced this on an imac mid 2011 (neither in-place upgrades boot
properly nor booting from the 25.04 iso). Also, an imac late 2013 can't boot
the 24.05 iso.
The Kubuntu 25.04 also doesn't boot. After grub, the machines sit on a black
screen with a steady cursor.
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https://bugs.launchpad.net/bugs/2107658
Title:
Upgrade 24.10 -> 25.04 does not boot (MacBookPro8,2)
Status in linux package in Ubuntu:
Confirmed
Bug description:
On Ubuntu 24.10, kernel package linux-image-6.11.0-24-generic boots.
After upgrading to Ubuntu 25.04, kernel package linux-image-6.14.0-15-generic
gets stuck at:
EFI stub: Loaded initrd from LLINUX_EFI_INITRD_MEDIA_GUID device path
Selecting the older kernel version from grub boot menu allows
successful booting into the system again.
ProblemType: Bug
DistroRelease: Ubuntu 25.04
Package: linux-image-6.14.0-15-generic (not installed)
ProcVersionSignature: Ubuntu 6.11.0-24.24-generic 6.11.11
Uname: Linux 6.11.0-24-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.32.0-0ubuntu5
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: eric 3224 F.... wireplumber
/dev/snd/seq: eric 3219 F.... pipewire
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Fri Apr 18 10:51:57 2025
InstallationDate: Installed on 2021-04-19 (1460 days ago)
InstallationMedia: Kubuntu 21.04 "Hirsute Hippo" - Beta amd64 (20210331.1)
IwDevWlp3s0Link:
Error: command ['iw', 'dev', 'wlp3s0', 'link'] failed with exit code 255:
command failed: Operation not permitted (-1)
Connected to <hidden-mac> (on wlp3s0)
SSID: <hidden>
freq: 2442.0
MachineType: Apple Inc. MacBookPro8,2
ProcFB: 0 simpledrmdrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.11.0-24-generic
root=UUID=1bd6e26e-39a7-4371-a37c-ad907b9c26ab ro radeon.modeset=0 nomodeset
crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M
RelatedPackageVersions:
linux-restricted-modules-6.11.0-24-generic N/A
linux-backports-modules-6.11.0-24-generic N/A
linux-firmware 20250317.git1d4c88ee-0ubuntu1
SourcePackage: linux
UpgradeStatus: Upgraded to plucky on 2025-04-18 (1 days ago)
dmi.bios.date: 06/13/2019
dmi.bios.release: 0.1
dmi.bios.vendor: Apple Inc.
dmi.bios.version: 87.0.0.0.0
dmi.board.asset.tag: Base Board Asset Tag#
dmi.board.name: Mac-94245A3940C91C80
dmi.board.vendor: Apple Inc.
dmi.board.version: MacBookPro8,2
dmi.chassis.type: 10
dmi.chassis.vendor: Apple Inc.
dmi.chassis.version: Mac-94245A3940C91C80
dmi.modalias:
dmi:bvnAppleInc.:bvr87.0.0.0.0:bd06/13/2019:br0.1:svnAppleInc.:pnMacBookPro8,2:pvr1.0:rvnAppleInc.:rnMac-94245A3940C91C80:rvrMacBookPro8,2:cvnAppleInc.:ct10:cvrMac-94245A3940C91C80:skuSystemSKU#:
dmi.product.family: MacBook Pro
dmi.product.name: MacBookPro8,2
dmi.product.sku: System SKU#
dmi.product.version: 1.0
dmi.sys.vendor: Apple Inc.
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