W0504 04:31:13.019298   12983 x:0] FATAL ERROR: waiting on pid 18: waiting on PID 18 in sandbox "ci-gvisor-ptrace-proxy-sandbox-race-0": urpc method "containerManager.WaitPID" failed: EOF
waiting on pid 18: waiting on PID 18 in sandbox "ci-gvisor-ptrace-proxy-sandbox-race-0": urpc method "containerManager.WaitPID" failed: EOF
DIAGNOSIS:
I0504 04:31:13.258848   27910 x:0] ***************************
I0504 04:31:13.263835   27910 x:0] Args: [/syzkaller/managers/ptrace-proxy-sandbox-race/current/image -root /syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=ptrace -file-access=shared -network=sandbox debug -stacks ci-gvisor-ptrace-proxy-sandbox-race-0]
I0504 04:31:13.264511   27910 x:0] Version release-20190304.1-170-g8972e47a2edb
I0504 04:31:13.264868   27910 x:0] PID: 27910
I0504 04:31:13.265373   27910 x:0] UID: 0, GID: 0
I0504 04:31:13.265438   27910 x:0] Configuration:
I0504 04:31:13.265482   27910 x:0] 		RootDir: /syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root
I0504 04:31:13.270049   27910 x:0] 		Platform: ptrace
I0504 04:31:13.270207   27910 x:0] 		FileAccess: shared, overlay: false
I0504 04:31:13.270721   27910 x:0] 		Network: sandbox, logging: false
I0504 04:31:13.270834   27910 x:0] 		Strace: false, max size: 1024, syscalls: []
I0504 04:31:13.271250   27910 x:0] ***************************
D0504 04:31:13.271598   27910 x:0] Load container "/syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root" "ci-gvisor-ptrace-proxy-sandbox-race-0"
D0504 04:31:13.273866   27910 x:0] List containers "/syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root"
W0504 04:31:13.275073   27910 x:0] FATAL ERROR: loading container "ci-gvisor-ptrace-proxy-sandbox-race-0": file does not exist
loading container "ci-gvisor-ptrace-proxy-sandbox-race-0": file does not exist