Just noticed master-next has disabled tasklets for dm-crypt.
https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/mantic/commit/?h=master-next&id=13104eddc76990dc3e4183cff050c9b6dc5e859e
I suppose hwe-6.5 will sync from mantic later, so please try with the newer kernel.
Just noticed master-next has disabled tasklets for dm-crypt.
https:/ /git.launchpad. net/~ubuntu- kernel/ ubuntu/ +source/ linux/+ git/mantic/ commit/ ?h=master- next&id= 13104eddc76990d c3e4183cff050c9 b6dc5e859e
I suppose hwe-6.5 will sync from mantic later, so please try with the newer kernel.