panic: ptrace status unexpected: got 31, wanted stopped stubStart = 00007fffffff0000 goroutine 2433271 [running]: DIAGNOSIS: I0812 22:12:02.176680 44158 x:0] *************************** I0812 22:12:02.176727 44158 x:0] Args: [/syzkaller/managers/main/current/image -root /syzkaller/managers/main/workdir/gvisor_root -watchdog-action=panic -network=none -debug -alsologtostderr -platform=ptrace -file-access=shared -network=none debug -stacks ci-gvisor-main-2] I0812 22:12:02.176750 44158 x:0] Version release-20190529.1-334-gaf90e68623c7 I0812 22:12:02.176756 44158 x:0] PID: 44158 I0812 22:12:02.176762 44158 x:0] UID: 0, GID: 0 I0812 22:12:02.176766 44158 x:0] Configuration: I0812 22:12:02.176769 44158 x:0] RootDir: /syzkaller/managers/main/workdir/gvisor_root I0812 22:12:02.176773 44158 x:0] Platform: ptrace I0812 22:12:02.176777 44158 x:0] FileAccess: shared, overlay: false I0812 22:12:02.176794 44158 x:0] Network: none, logging: false I0812 22:12:02.176800 44158 x:0] Strace: false, max size: 1024, syscalls: [] I0812 22:12:02.176805 44158 x:0] *************************** D0812 22:12:02.177682 44158 x:0] Load container "/syzkaller/managers/main/workdir/gvisor_root" "ci-gvisor-main-2" D0812 22:12:02.179076 44158 x:0] Signal container "ci-gvisor-main-2": signal 0 D0812 22:12:02.179095 44158 x:0] Signal sandbox "ci-gvisor-main-2" D0812 22:12:02.179101 44158 x:0] Connecting to sandbox "ci-gvisor-main-2" D0812 22:12:02.180363 44158 x:0] urpc: successfully marshalled 96 bytes. W0812 22:12:02.554364 44158 x:0] FATAL ERROR: container sandbox is not running container sandbox is not running W0812 22:12:02.554456 44158 x:0] Failure to execute command, err: 1