Created attachment 1713084 [details] pastebin of logs noted Description of problem: When booting from installation media to rescue a system that won't boot anymore, the installer fails to find a Linux filesystem on the device. Version-Release number of selected component (if applicable):Fedora Rawhide 33 Silverblue. Fedora-Silverblue-ostree-x86_64-33-20200828.n.0.iso How reproducible: Every time since failure began Steps to Reproduce: 1.Boot system with installation media Fedora-Silverblue-ostree-x86_64-33-20200828.n.0.iso 2.Select Troubleshooting 3.Select Continue to rescue installed system Actual results: Fails to find any linux filesystems where there is one. Expected results: Continue to rescue and mount the filesystem Additional info: I have attached the program.log, anaconda.log, and storage.log
Same problem with simple qemu-kvm. Automatic partition install of Fedora-Silverblue-ostree-x86_64-33-20200830.n.0.iso, followed by rescue boot (inst.rescue), and (1)continue at the menu. I can't tell where it gets confused. This is correct: INFO:program:Running... mount -t btrfs -o subvol=root,ro /dev/vda3 /mnt/sysimage But I don't see evidence it's trying to properly assemble the ostree. In which case how did it even know to mount subvol=root, if it hasn't yet found the deeply buried fstab?
00:44:02,555 INF main: /sbin/anaconda 33.25.2-1.fc33
Created attachment 1713093 [details] anaconda.log
Created attachment 1713094 [details] program.log
Created attachment 1713095 [details] storage.log
This is also a problem with an LVM+xfs installation, so it's not Btrfs specific. I think the rescue is generally not functional for rpm-ostree installs.
Might be related to bug 1268237.
The support for the rpm-ostree systems is not implemented. *** This bug has been marked as a duplicate of bug 1268237 ***