After the 6.15.3-200 update Fedora now cannot boot. It first shows a screen with this: [20250625_160506] Then it kernel panics with the following message: unable to mount root fs on unknown-block(0 0) [20250625_160515] I can still boot fine on the older 6.14 kernel. Is there something I can do…

Oh, WAIT! It worked now after removing the stale modules in /lib/modules! I tried reinstalling the module again and this time there were no errors. /var/lib/dkms/post_transaction.log shows: Executing post-transaction command # command: dracut --regenerate-all --force # exit code: 0 # elapsed time…

Fedora DEAD after Kernel 6.15.3-200 update - No initramfs - Kernel panic: unable to mount root fs on unknown-block(0 0)

Ask Fedora

piotr-dobrogost (Piotr Dobrogost) June 25, 2025, 7:37pm 3

People were reporting the same problem in Fedora does not boot after upgrade to kernel 6.15.3 with amdgpu drm error

Topic		Replies	Views
Kernel panic after update: Unable to mount root fs on unknown-block Ask Fedora	3	1948	April 8, 2025
6.12.4 and 6.12.5 fail to boot Ask Fedora kde , grub , f41 , kernel-lockdown	6	1194	January 8, 2025
Kernel Panic After a Failed (?) Update Ask Fedora kde , dnf , kernel , f41 , update	9	1354	March 27, 2025
Initramfs not created after update Ask Fedora grub , kernel , workstation , f42	7	594	May 13, 2025
Last 3 kernel update i have error initramfs not generated Ask Fedora wayland , gnome , nvidia , f41	3	213	January 5, 2025

Fedora DEAD after Kernel 6.15.3-200 update - No initramfs - Kernel panic: unable to mount root fs on unknown-block(0 0)

Related topics