W0222 08:29:54.960084 9381 log.go:216] FATAL ERROR: waiting on pid 36: waiting on PID 36 in sandbox "ci-gvisor-kvm-direct-sandbox-test-2": urpc method "containerManager.WaitPID" failed: EOF waiting on pid 36: waiting on PID 36 in sandbox "ci-gvisor-kvm-direct-sandbox-test-2": urpc method "containerManager.WaitPID" failed: EOF DIAGNOSIS: I0222 08:29:54.968412 22052 log.go:209] *************************** I0222 08:29:54.968460 22052 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-2] I0222 08:29:54.968489 22052 log.go:209] Version release-20200211.0-65-gb8f56c79be40 I0222 08:29:54.968497 22052 log.go:209] PID: 22052 I0222 08:29:54.968507 22052 log.go:209] UID: 0, GID: 0 I0222 08:29:54.968515 22052 log.go:209] Configuration: I0222 08:29:54.968523 22052 log.go:209] RootDir: /syzkaller/managers/kvm-direct-sandbox/latest.tmp/workdir/gvisor_root I0222 08:29:54.968530 22052 log.go:209] Platform: kvm I0222 08:29:54.968546 22052 log.go:209] FileAccess: exclusive, overlay: false I0222 08:29:54.968585 22052 log.go:209] Network: sandbox, logging: false I0222 08:29:54.968595 22052 log.go:209] Strace: false, max size: 1024, syscalls: [] I0222 08:29:54.968603 22052 log.go:209] *************************** D0222 08:29:54.968639 22052 log.go:202] Load container "/syzkaller/managers/kvm-direct-sandbox/latest.tmp/workdir/gvisor_root" "ci-gvisor-kvm-direct-sandbox-test-2" D0222 08:29:54.969788 22052 log.go:202] Signal container "ci-gvisor-kvm-direct-sandbox-test-2": signal 0 D0222 08:29:54.969821 22052 log.go:202] Signal sandbox "ci-gvisor-kvm-direct-sandbox-test-2" D0222 08:29:54.969837 22052 log.go:202] Connecting to sandbox "ci-gvisor-kvm-direct-sandbox-test-2" D0222 08:29:54.969932 22052 log.go:202] urpc: successfully marshalled 115 bytes. I0222 08:29:54.973230 22052 log.go:209] Found sandbox "ci-gvisor-kvm-direct-sandbox-test-2", PID: 8644 I0222 08:29:54.973259 22052 log.go:209] Retrieving sandbox stacks D0222 08:29:54.973268 22052 log.go:202] Stacks sandbox "ci-gvisor-kvm-direct-sandbox-test-2" D0222 08:29:54.973278 22052 log.go:202] Connecting to sandbox "ci-gvisor-kvm-direct-sandbox-test-2" W0222 08:29:54.973305 22052 log.go:216] FATAL ERROR: retrieving stacks: connecting to control server at PID 8644: connection refused retrieving stacks: connecting to control server at PID 8644: connection refused W0222 08:29:54.973385 22052 log.go:216] Failure to execute command, err: 1