I0921 00:59:17.493739    3132 x:0] ***************************
I0921 00:59:17.493770    3132 x:0] Args: [/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/image -root /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root -watchdog-action=panic -panic-signal=12 -network=none -platform=kvm -file-access=exclusive -overlay -network=sandbox run -bundle /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-1/bundle ci-gvisor-kvm-proxy-overlay-sandbox-test-0]
I0921 00:59:17.493780    3132 x:0] Git Revision: 8a938a3f9df631667c5f9e5d4a2185207e492a0d
I0921 00:59:17.493785    3132 x:0] PID: 3132
I0921 00:59:17.493789    3132 x:0] UID: 0, GID: 0
I0921 00:59:17.493791    3132 x:0] Configuration:
I0921 00:59:17.493793    3132 x:0] 		RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root
I0921 00:59:17.493796    3132 x:0] 		Platform: kvm
I0921 00:59:17.493800    3132 x:0] 		FileAccess: exclusive, overlay: true
I0921 00:59:17.493804    3132 x:0] 		Network: sandbox, logging: false
I0921 00:59:17.493808    3132 x:0] 		Strace: false, max size: 1024, syscalls: []
I0921 00:59:17.493810    3132 x:0] ***************************
I0921 00:59:17.494127    3132 x:0] Remounting root as readonly: "/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-1/image"
W0921 00:59:17.494172    3132 x:0] FATAL ERROR: error running container: error creating container: failed to setup mounts: failed to remount root as readonly with source: "/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-1/image", target: "/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-1/image", flags: 0x5021, err: invalid argument
error running container: error creating container: failed to setup mounts: failed to remount root as readonly with source: "/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-1/image", target: "/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-1/image", flags: 0x5021, err: invalid argument