To few information to go.
What is the machine information, where did you install Haiku ? How big is the disk, is it a normal hard disk or a usb disk ? Or are you running in Qemu as per some of your other posts ?
(base) 
~ virsh dominfo haikur1beta4
Id: 1
Name: haikur1beta4
UUID: 9c355570-3205-4165-b16c-1a022bf71e05
OS Type: hvm
State: running
CPU(s): 6
CPU time: 4012.5s
Max memory: 7168000 KiB
Used memory: 7168000 KiB
Persistent: yes
Autostart: enable
Managed save: no
Security model: apparmor
Security DOI: 0
Security label: libvirt-9c355570-3205-4165-b16c-1a022bf71e05 (enforcing)
haiku vm was booting fine since I installed it. But all of a sudden this happened. the disk is a normal hard disk. I installed haiku from the official download page