On Tue, Jul 26, 2022 at 05:32:54PM +0500, Mikhail Gavrilov wrote: > Hi guys. > Always with intensive writing on a btrfs volume, the message "BUG: > MAX_LOCKDEP_CHAIN_HLOCKS too low!" appears in the kernel logs.
Increase the config value of LOCKDEP_CHAINS_BITS, default is 16, 18 tends to work.