On Tue, Sep 17, 2024 at 02:28:15PM GMT, Hanno Böck wrote: > Hi, > > I'm having trouble with a bcachefs filesystem after an update to the > latest linux kernel 6.11. > > After updating to 6.11, mounting of a bcachefs partition hang during > the boot process. I booted into a rescue system and disabled > automounting of that partition. > > Afterwards, I tried fsck on the device, which didn't work with > bcachefs-tools 1.9.4. I upgraded to bcachefs-tools 1.11.0. > > Running fsck.bcachefs hangs at > bcachefs (vdc2): accounting_read... > > Doing either an fsck or mounting the partition leads to a BUG in kernel > dmesg. I'm pasting the message below. > > Any suggestions what to do next? Ideally, I'd prefer to be able to > rescue that partition. I'm not sure whether downgrading the kernel > again to a previous version is safe. (It looks like it auto-upgraded > some things during mounting/fsck, see dmesg messages below.)
hmm, it seems accounting keys ended up out of order in the journal somehow - that's odd. Fixing the BUG_ON() and getting you going again will be easy, but I want to know what the underlying bug was... Could you run 'bcachefs list_journal -a -k accounting <device>'?
