W0312 01:00:55.355775 50973 x:0] FATAL ERROR: waiting on pid 28: waiting on PID 28 in sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-3": urpc method "containerManager.WaitPID" failed: EOF waiting on pid 28: waiting on PID 28 in sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-3": 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-3"]: exit status 128 I0312 01:00:55.369653 23728 x:0] *************************** I0312 01:00:55.369721 23728 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-3] I0312 01:00:55.369747 23728 x:0] Git Revision: 71d53382bfb3a6f05e90e31df8f39d22c0131040 I0312 01:00:55.369751 23728 x:0] PID: 23728 I0312 01:00:55.369759 23728 x:0] UID: 0, GID: 0 I0312 01:00:55.369762 23728 x:0] Configuration: I0312 01:00:55.369776 23728 x:0] RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root I0312 01:00:55.369781 23728 x:0] Platform: kvm I0312 01:00:55.369794 23728 x:0] FileAccess: exclusive, overlay: true I0312 01:00:55.369801 23728 x:0] Network: sandbox, logging: false I0312 01:00:55.369807 23728 x:0] Strace: false, max size: 1024, syscalls: [] I0312 01:00:55.369811 23728 x:0] *************************** D0312 01:00:55.369837 23728 x:0] Load container "/syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root" "ci-gvisor-kvm-proxy-overlay-sandbox-3" D0312 01:00:55.371846 23728 x:0] Signal container "ci-gvisor-kvm-proxy-overlay-sandbox-3": signal 0 D0312 01:00:55.371894 23728 x:0] Signal sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-3" D0312 01:00:55.371903 23728 x:0] Connecting to sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-3" D0312 01:00:55.372090 23728 x:0] urpc: successfully marshalled 117 bytes. I0312 01:00:55.430897 23728 x:0] Found sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-3", PID: 50589 I0312 01:00:55.430925 23728 x:0] Retrieving sandbox stacks D0312 01:00:55.430929 23728 x:0] Stacks sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-3" D0312 01:00:55.430934 23728 x:0] Connecting to sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-3" W0312 01:00:55.430970 23728 x:0] FATAL ERROR: retrieving stacks: connecting to control server at PID 50589: connection refused retrieving stacks: connecting to control server at PID 50589: connection refused W0312 01:00:55.431339 50380 x:0] Wait RPC to container "ci-gvisor-kvm-proxy-overlay-sandbox-3" failed: urpc method "containerManager.Wait" failed: EOF. Will try waiting on the sandbox process instead. D0312 01:00:55.432774 50380 x:0] Destroy container "ci-gvisor-kvm-proxy-overlay-sandbox-3" D0312 01:00:55.432796 50380 x:0] Destroying container "ci-gvisor-kvm-proxy-overlay-sandbox-3" D0312 01:00:55.432813 50380 x:0] Destroying root container "ci-gvisor-kvm-proxy-overlay-sandbox-3" by destroying sandbox D0312 01:00:55.432824 50380 x:0] Destroy sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-3" D0312 01:00:55.432830 50380 x:0] Killing gofer for container "ci-gvisor-kvm-proxy-overlay-sandbox-3", PID: 50491 I0312 01:00:55.534224 50380 x:0] Exiting with status: 11