W0222 08:29:54.972175    9405 log.go:216] FATAL ERROR: waiting on pid 37: waiting on PID 37 in sandbox "ci-gvisor-kvm-direct-sandbox-test-1": urpc method "containerManager.WaitPID" failed: EOF
waiting on pid 37: waiting on PID 37 in sandbox "ci-gvisor-kvm-direct-sandbox-test-1": urpc method "containerManager.WaitPID" failed: EOF
DIAGNOSIS:
I0222 08:29:54.981254   22076 log.go:209] ***************************
I0222 08:29:54.981299   22076 log.go:209] Args: [/syzkaller/managers/kvm-direct-sandbox/latest.tmp/image -root /syzkaller/managers/kvm-direct-sandbox/latest.tmp/workdir/gvisor_root -watchdog-action=panic -network=none -debug -alsologtostderr -platform=kvm -file-access=exclusive -network=sandbox debug -stacks --ps ci-gvisor-kvm-direct-sandbox-test-1]
I0222 08:29:54.981330   22076 log.go:209] Version release-20200211.0-65-gb8f56c79be40
I0222 08:29:54.981339   22076 log.go:209] PID: 22076
I0222 08:29:54.981348   22076 log.go:209] UID: 0, GID: 0
I0222 08:29:54.981356   22076 log.go:209] Configuration:
I0222 08:29:54.981366   22076 log.go:209] 		RootDir: /syzkaller/managers/kvm-direct-sandbox/latest.tmp/workdir/gvisor_root
I0222 08:29:54.981386   22076 log.go:209] 		Platform: kvm
I0222 08:29:54.981393   22076 log.go:209] 		FileAccess: exclusive, overlay: false
I0222 08:29:54.981403   22076 log.go:209] 		Network: sandbox, logging: false
I0222 08:29:54.981412   22076 log.go:209] 		Strace: false, max size: 1024, syscalls: []
I0222 08:29:54.981420   22076 log.go:209] ***************************
D0222 08:29:54.981445   22076 log.go:202] Load container "/syzkaller/managers/kvm-direct-sandbox/latest.tmp/workdir/gvisor_root" "ci-gvisor-kvm-direct-sandbox-test-1"
D0222 08:29:54.982476   22076 log.go:202] Signal container "ci-gvisor-kvm-direct-sandbox-test-1": signal 0
D0222 08:29:54.982504   22076 log.go:202] Signal sandbox "ci-gvisor-kvm-direct-sandbox-test-1"
D0222 08:29:54.982518   22076 log.go:202] Connecting to sandbox "ci-gvisor-kvm-direct-sandbox-test-1"
D0222 08:29:54.982595   22076 log.go:202] urpc: successfully marshalled 115 bytes.
I0222 08:29:55.019191   22076 log.go:209] Found sandbox "ci-gvisor-kvm-direct-sandbox-test-1", PID: 8638
I0222 08:29:55.019221   22076 log.go:209] Retrieving sandbox stacks
D0222 08:29:55.019231   22076 log.go:202] Stacks sandbox "ci-gvisor-kvm-direct-sandbox-test-1"
D0222 08:29:55.019255   22076 log.go:202] Connecting to sandbox "ci-gvisor-kvm-direct-sandbox-test-1"
W0222 08:29:55.019282   22076 log.go:216] FATAL ERROR: retrieving stacks: connecting to control server at PID 8638: connection refused
retrieving stacks: connecting to control server at PID 8638: connection refused
W0222 08:29:55.019343   22076 log.go:216] Failure to execute command, err: 1