last executing test programs:

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.40' (ED25519) to the list of known hosts.
Connection to 10.128.0.40 closed by remote host.
Stopping sshd: OK
Stopping dhcpcd...
stopped /sbin/dhcpcd (pid 3917)
Stopping network: OK
Stopping iptables: OK
Stopping system message bus: done
Stopping klogd: OK
Stopping acpid: [   83.098581][ T4239] cgroup: Unknown subsys name 'net'
[   83.297756][ T4239] cgroup: Unknown subsys name 'rlimit'
OK
Stopping syslogd: OK
[   85.500587][ T4239] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k FS
umount: devtmpfs busy - remounted read-only
umount: can't remount /dev/root read-only
The system is going down NOW!
Sent SIGTERM to all processes
[   85.898806][ T4239] syz-executor (4239) used greatest stack depth: 19984 bytes left
Sent SIGKILL to all processes
Requesting system poweroff
[   87.843873][ T4296] kvm: exiting hardware virtualization
[   87.844956][   T27] cfg80211: failed to load regulatory.db
[   87.861521][ T4296] sd 0:0:1:0: [sda] Synchronizing SCSI cache
[   87.871803][ T4296] ACPI: PM: Preparing to enter system sleep state S5
[   87.879694][ T4296] reboot: Power down
serialport: VM disconnected.