Public bug reported:
piboot-try:
New boot assets in /boot/firmware/new failed. Fallen back to known good
state. Use piboot-try --reset-new to re-test boot assets. If you are able
to determine the boot failure is due to a bug, please file an issue:
ubuntu-bug flash-kernel
Running in Raspberry Pi 4.
/boot$ ll
total 169964
drwxr-xr-x 4 root root 4096 Nov 13 18:43 ./
drwxr-xr-x 21 root root 4096 Nov 14 06:00 ../
-rw------- 1 root root 4370980 Oct 14 22:07 System.map-6.14.0-1017-raspi
-rw------- 1 root root 4541298 Oct 13 18:05 System.map-6.17.0-1004-raspi
-rw-r--r-- 1 root root 276979 Oct 14 22:07 config-6.14.0-1017-raspi
-rw-r--r-- 1 root root 282594 Oct 13 18:05 config-6.17.0-1004-raspi
lrwxrwxrwx 1 root root 44 Nov 13 18:43 dtb@ ->
dtbs/6.17.0-1004-raspi/./bcm2711-rpi-4-b.dtb
lrwxrwxrwx 1 root root 44 Nov 4 10:15 dtb-6.14.0-1017-raspi@ ->
dtbs/6.14.0-1017-raspi/./bcm2711-rpi-4-b.dtb
lrwxrwxrwx 1 root root 44 Nov 13 18:43 dtb-6.17.0-1004-raspi@ ->
dtbs/6.17.0-1004-raspi/./bcm2711-rpi-4-b.dtb
drwxr-xr-x 7 root root 4096 Nov 4 10:15 dtbs/
drwxr-xr-x 4 root root 8192 Jan 1 1970 firmware/
lrwxrwxrwx 1 root root 28 Nov 4 10:13 initrd.img@ ->
initrd.img-6.17.0-1004-raspi
-rw-r--r-- 1 root root 68400334 Nov 4 10:15 initrd.img-6.14.0-1017-raspi
-rw-r--r-- 1 root root 69346172 Nov 4 10:18 initrd.img-6.17.0-1004-raspi
lrwxrwxrwx 1 root root 28 Nov 4 10:13 initrd.img.old@ ->
initrd.img-6.14.0-1017-raspi
lrwxrwxrwx 1 root root 25 Nov 4 10:13 vmlinuz@ ->
vmlinuz-6.17.0-1004-raspi
-rw------- 1 root root 13008913 Oct 14 22:07 vmlinuz-6.14.0-1017-raspi
-rw------- 1 root root 13776765 Oct 13 18:05 vmlinuz-6.17.0-1004-raspi
lrwxrwxrwx 1 root root 25 Nov 4 10:13 vmlinuz.old@ ->
vmlinuz-6.14.0-1017-raspi
ProblemType: Bug
DistroRelease: Ubuntu 25.10
Package: flash-kernel 3.109ubuntu6
ProcVersionSignature: Ubuntu 6.14.0-1017.17-raspi 6.14.11
Uname: Linux 6.14.0-1017-raspi aarch64
ApportVersion: 2.33.1-0ubuntu3
Architecture: arm64
CasperMD5CheckResult: unknown
CloudArchitecture: aarch64
CloudID: nocloud
CloudName: unknown
CloudPlatform: nocloud
CloudSubPlatform: config-disk (/dev/mmcblk0p1)
Date: Fri Nov 14 08:40:37 2025
ImageMediaBuild: 20250415.1
SourcePackage: flash-kernel
UpgradeStatus: Upgraded to questing on 2025-11-04 (10 days ago)
** Affects: flash-kernel (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug arm64 arm64-image questing raspi-image
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You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/2131273
Title:
Upon upgrading Ubuntu to 25.10 from 25.04, new kernel 6.17 cannot be
used and 6.14 remained
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/flash-kernel/+bug/2131273/+subscriptions
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