W0222 08:29:54.968134 9396 log.go:216] FATAL ERROR: waiting on pid 36: waiting on PID 36 in sandbox "ci-gvisor-kvm-direct-sandbox-test-0": urpc method "containerManager.WaitPID" failed: EOF waiting on pid 36: waiting on PID 36 in sandbox "ci-gvisor-kvm-direct-sandbox-test-0": urpc method "containerManager.WaitPID" failed: EOF DIAGNOSIS: I0222 08:29:54.977084 22061 log.go:209] *************************** I0222 08:29:54.977138 22061 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-0] I0222 08:29:54.977169 22061 log.go:209] Version release-20200211.0-65-gb8f56c79be40 I0222 08:29:54.977182 22061 log.go:209] PID: 22061 I0222 08:29:54.977196 22061 log.go:209] UID: 0, GID: 0 I0222 08:29:54.977210 22061 log.go:209] Configuration: I0222 08:29:54.977220 22061 log.go:209] RootDir: /syzkaller/managers/kvm-direct-sandbox/latest.tmp/workdir/gvisor_root I0222 08:29:54.977234 22061 log.go:209] Platform: kvm I0222 08:29:54.977244 22061 log.go:209] FileAccess: exclusive, overlay: false I0222 08:29:54.977265 22061 log.go:209] Network: sandbox, logging: false I0222 08:29:54.977278 22061 log.go:209] Strace: false, max size: 1024, syscalls: [] I0222 08:29:54.977287 22061 log.go:209] *************************** D0222 08:29:54.977328 22061 log.go:202] Load container "/syzkaller/managers/kvm-direct-sandbox/latest.tmp/workdir/gvisor_root" "ci-gvisor-kvm-direct-sandbox-test-0" D0222 08:29:54.978643 22061 log.go:202] Signal container "ci-gvisor-kvm-direct-sandbox-test-0": signal 0 D0222 08:29:54.978683 22061 log.go:202] Signal sandbox "ci-gvisor-kvm-direct-sandbox-test-0" D0222 08:29:54.978695 22061 log.go:202] Connecting to sandbox "ci-gvisor-kvm-direct-sandbox-test-0" D0222 08:29:54.978790 22061 log.go:202] urpc: successfully marshalled 115 bytes. I0222 08:29:54.989740 22061 log.go:209] Found sandbox "ci-gvisor-kvm-direct-sandbox-test-0", PID: 8650 I0222 08:29:54.989787 22061 log.go:209] Retrieving sandbox stacks D0222 08:29:54.989814 22061 log.go:202] Stacks sandbox "ci-gvisor-kvm-direct-sandbox-test-0" D0222 08:29:54.989828 22061 log.go:202] Connecting to sandbox "ci-gvisor-kvm-direct-sandbox-test-0" W0222 08:29:54.989863 22061 log.go:216] FATAL ERROR: retrieving stacks: connecting to control server at PID 8650: connection refused retrieving stacks: connecting to control server at PID 8650: connection refused W0222 08:29:54.989948 22061 log.go:216] Failure to execute command, err: 1