On Mon, Oct 29, 2018 at 09:31:58AM +0100, Miklos Szeredi wrote: > Can you please post > > grep OVERLAY_FS .config Sure, here you go: % zgrep OVERLAY_FS /proc/config.gz CONFIG_OVERLAY_FS=m CONFIG_OVERLAY_FS_REDIRECT_DIR=y CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW=y CONFIG_OVERLAY_FS_INDEX=y # CONFIG_OVERLAY_FS_XINO_AUTO is not set CONFIG_OVERLAY_FS_METACOPY=y And this was the config on the working 4.18 kernel: % grep OVERLAY_FS /boot/config-4.18.0-2-amd64 CONFIG_OVERLAY_FS=m # CONFIG_OVERLAY_FS_REDIRECT_DIR is not set CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW=y # CONFIG_OVERLAY_FS_INDEX is not set # CONFIG_OVERLAY_FS_XINO_AUTO is not set The underlying file system is ext4. Thanks! - Ted
