W0314 04:18:22.281007 60024 x:0] FATAL ERROR: waiting on pid 27: waiting on PID 27 in sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-1": urpc method "containerManager.WaitPID" failed: EOF waiting on pid 27: waiting on PID 27 in sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-1": urpc method "containerManager.WaitPID" failed: EOF DIAGNOSIS: Error collecting stacks: failed to run ["/syzkaller/managers/kvm-proxy-overlay-sandbox/current/image" "-root" "/syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root" "-watchdog-action=panic" "-network=none" "-debug" "-platform=kvm" "-file-access=exclusive" "-overlay" "-network=sandbox" "debug" "-stacks" "ci-gvisor-kvm-proxy-overlay-sandbox-1"]: exit status 128 I0314 04:18:22.323220 32049 x:0] *************************** I0314 04:18:22.323387 32049 x:0] Args: [/syzkaller/managers/kvm-proxy-overlay-sandbox/current/image -root /syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=kvm -file-access=exclusive -overlay -network=sandbox debug -stacks ci-gvisor-kvm-proxy-overlay-sandbox-1] I0314 04:18:22.323440 32049 x:0] Git Revision: 8003bd6a5c012784c0b2a2dad93cbec969fac3b0 I0314 04:18:22.323527 32049 x:0] PID: 32049 I0314 04:18:22.323568 32049 x:0] UID: 0, GID: 0 I0314 04:18:22.323634 32049 x:0] Configuration: I0314 04:18:22.323694 32049 x:0] RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root I0314 04:18:22.323796 32049 x:0] Platform: kvm I0314 04:18:22.323868 32049 x:0] FileAccess: exclusive, overlay: true I0314 04:18:22.323918 32049 x:0] Network: sandbox, logging: false I0314 04:18:22.323972 32049 x:0] Strace: false, max size: 1024, syscalls: [] I0314 04:18:22.324030 32049 x:0] *************************** D0314 04:18:22.325434 32049 x:0] Load container "/syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root" "ci-gvisor-kvm-proxy-overlay-sandbox-1" D0314 04:18:22.332595 32049 x:0] Signal container "ci-gvisor-kvm-proxy-overlay-sandbox-1": signal 0 D0314 04:18:22.332714 32049 x:0] Signal sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-1" D0314 04:18:22.332794 32049 x:0] Connecting to sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-1" D0314 04:18:22.333056 32049 x:0] urpc: successfully marshalled 117 bytes. I0314 04:18:22.340025 32049 x:0] Found sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-1", PID: 58712 I0314 04:18:22.340051 32049 x:0] Retrieving sandbox stacks D0314 04:18:22.340111 32049 x:0] Stacks sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-1" D0314 04:18:22.340125 32049 x:0] Connecting to sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-1" W0314 04:18:22.341222 32049 x:0] FATAL ERROR: retrieving stacks: connecting to control server at PID 58712: connection refused retrieving stacks: connecting to control server at PID 58712: connection refused W0314 04:18:22.280406 58669 x:0] Wait RPC to container "ci-gvisor-kvm-proxy-overlay-sandbox-1" failed: urpc method "containerManager.Wait" failed: EOF. Will try waiting on the sandbox process instead. D0314 04:18:22.382117 58669 x:0] Destroy container "ci-gvisor-kvm-proxy-overlay-sandbox-1" D0314 04:18:22.382149 58669 x:0] Destroying container "ci-gvisor-kvm-proxy-overlay-sandbox-1" D0314 04:18:22.382156 58669 x:0] Destroying root container "ci-gvisor-kvm-proxy-overlay-sandbox-1" by destroying sandbox D0314 04:18:22.382161 58669 x:0] Destroy sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-1" D0314 04:18:22.382168 58669 x:0] Killing gofer for container "ci-gvisor-kvm-proxy-overlay-sandbox-1", PID: 58689 I0314 04:18:22.483442 58669 x:0] Exiting with status: 11