W0429 10:13:40.643501   57575 x:0] FATAL ERROR: waiting on pid 17: waiting on PID 17 in sandbox "ci-gvisor-kvm-direct-overlay-host-race-0": urpc method "containerManager.WaitPID" failed: EOF
waiting on pid 17: waiting on PID 17 in sandbox "ci-gvisor-kvm-direct-overlay-host-race-0": urpc method "containerManager.WaitPID" failed: EOF
DIAGNOSIS:
I0429 10:13:40.688383   64399 x:0] ***************************
I0429 10:13:40.688506   64399 x:0] Args: [/syzkaller/managers/kvm-direct-overlay-host-race/current/image -root /syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=ptrace -file-access=exclusive -overlay -network=host debug -stacks ci-gvisor-kvm-direct-overlay-host-race-0]
I0429 10:13:40.688570   64399 x:0] Version release-20190304.1-154-g66bca6fc2213
I0429 10:13:40.688585   64399 x:0] PID: 64399
I0429 10:13:40.688611   64399 x:0] UID: 0, GID: 0
I0429 10:13:40.688626   64399 x:0] Configuration:
I0429 10:13:40.688636   64399 x:0] 		RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root
I0429 10:13:40.688662   64399 x:0] 		Platform: ptrace
I0429 10:13:40.688683   64399 x:0] 		FileAccess: exclusive, overlay: true
I0429 10:13:40.688702   64399 x:0] 		Network: host, logging: false
I0429 10:13:40.688719   64399 x:0] 		Strace: false, max size: 1024, syscalls: []
I0429 10:13:40.688744   64399 x:0] ***************************
D0429 10:13:40.688794   64399 x:0] Load container "/syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root" "ci-gvisor-kvm-direct-overlay-host-race-0"
D0429 10:13:40.697960   64399 x:0] Signal container "ci-gvisor-kvm-direct-overlay-host-race-0": signal 0
D0429 10:13:40.698041   64399 x:0] Signal sandbox "ci-gvisor-kvm-direct-overlay-host-race-0"
D0429 10:13:40.698093   64399 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-0"
D0429 10:13:40.698434   64399 x:0] urpc: successfully marshalled 120 bytes.
I0429 10:13:40.722301   64399 x:0] Found sandbox "ci-gvisor-kvm-direct-overlay-host-race-0", PID: 57399
I0429 10:13:40.728091   64399 x:0] Retrieving sandbox stacks
D0429 10:13:40.728354   64399 x:0] Stacks sandbox "ci-gvisor-kvm-direct-overlay-host-race-0"
D0429 10:13:40.728533   64399 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-0"
W0429 10:13:40.729333   64399 x:0] FATAL ERROR: retrieving stacks: connecting to control server at PID 57399: connection refused
retrieving stacks: connecting to control server at PID 57399: connection refused