Hi, If it can help, I got a similar issue a few months ago, the culprit was a corrupted btrfs log and the solution was to clear this log with a rescue USB: btrfs rescue zero-log <device>
I think it was a dmesg message that helped me Le jeudi 16 mars 2023 à 01:45 -0700, nihilistzsche a écrit : > Since I updated a few days ago with kernels 6.2.6 and lts 6.1.19 all > of my systems (a pc acting as a headless server with normal kernel, a > server with lts kernel, and a laptop with normal kernel) refuse to > boot. While trying to diagnose the server, it gets stuck on > “Attempting to mount root”, which is a btrfs partition on an lvm > volume. If I boot into a rescue usb, all of my partitions mount > successfully. I’ve tried downgrading the kernel inside the rescue > environment with no change, so I don’t believe it to be a kernel > problem. Journalctl holds no answers. I can’t boot into rescuemode > without usb either as it gets stuck trying to mount the root. Any > clue what could possibly be causing this? It’s not a problem with > impatience I left the server running for thirteen hours a day or so > ago with it being unable to mount root. > > Sent from my iPhone