Hi, We are seeing below "ubi errors" during booting. Although this does not cause any functionality break, I am wondering if there is any way to fix it ? We are using Kernel 4.14 with UBI and squashfs (ubiblock) as volumes, and with systemd. Anybody have experienced the similar logs with ubi/squashfs and figured out a way to avoid it ? It seems like these open volumes are called twice, thus error -16 indicates (device or resource busy). Or, are these logs expected because of squashfs or ubiblock ? Or, do we need to add anything related to udev-rules ? { .... [ 129.394789] ubi0 error: ubi_open_volume: cannot open device 0, volume 6, error -16 [ 129.486498] ubi0 error: ubi_open_volume: cannot open device 0, volume 7, error -16 [ 129.546582] ubi0 error: ubi_open_volume: cannot open device 0, volume 8, error -16 [ 129.645014] ubi0 error: ubi_open_volume: cannot open device 0, volume 9, error -16 [ 129.676456] ubi0 error: ubi_open_volume: cannot open device 0, volume 6, error -16 [ 129.706655] ubi0 error: ubi_open_volume: cannot open device 0, volume 10, error -16 [ 129.732740] ubi0 error: ubi_open_volume: cannot open device 0, volume 7, error -16 [ 129.811111] ubi0 error: ubi_open_volume: cannot open device 0, volume 8, error -16 [ 129.852308] ubi0 error: ubi_open_volume: cannot open device 0, volume 9, error -16 [ 129.923429] ubi0 error: ubi_open_volume: cannot open device 0, volume 10, error -16 } Thanks, Pintu