Created attachment 274129 [details] dmesg_4.16.0-041600rc1-generic.txt Hello, dmesg: [ 7.040745] swapon: swapfile has holes Regards, -- Cristian
Hello, https://bugs.launchpad.net/linux/+bug/1723449 Regards, -- Cristian
You got the reply in the launchpad bug too, btrfs does not yet support swap files. The link to the Project idea page means there's an open project to implement it.