panic: runtime error: slice bounds out of range [:17] with capacity 16 goroutine 43983 [running]: gvisor.dev/gvisor/pkg/sentry/socket/control.Parse(0xc000c62000, 0xda7b00, 0xc00046cd20, 0xc00031abf0, 0x10, 0x10, 0x0, 0x0, 0x0, 0x0, ...) DIAGNOSIS: I0107 04:22:14.713754 46965 x:0] *************************** I0107 04:22:14.713777 46965 x:0] Args: [/syzkaller/managers/ptrace-direct-overlay-host/current/image -root /syzkaller/managers/ptrace-direct-overlay-host/workdir/gvisor_root -watchdog-action=panic -network=none -debug -alsologtostderr -platform=ptrace -file-access=shared -network=host debug -stacks --ps ci-gvisor-ptrace-direct-overlay-host-3] I0107 04:22:14.713807 46965 x:0] Version release-20191213.0-60-g6410387ff9b4 I0107 04:22:14.713812 46965 x:0] PID: 46965 I0107 04:22:14.713824 46965 x:0] UID: 0, GID: 0 I0107 04:22:14.713833 46965 x:0] Configuration: I0107 04:22:14.713837 46965 x:0] RootDir: /syzkaller/managers/ptrace-direct-overlay-host/workdir/gvisor_root I0107 04:22:14.713841 46965 x:0] Platform: ptrace I0107 04:22:14.713845 46965 x:0] FileAccess: shared, overlay: false I0107 04:22:14.713853 46965 x:0] Network: host, logging: false I0107 04:22:14.713909 46965 x:0] Strace: false, max size: 1024, syscalls: [] I0107 04:22:14.713937 46965 x:0] *************************** D0107 04:22:14.714383 46965 x:0] Load container "/syzkaller/managers/ptrace-direct-overlay-host/workdir/gvisor_root" "ci-gvisor-ptrace-direct-overlay-host-3" D0107 04:22:14.716433 46965 x:0] Signal container "ci-gvisor-ptrace-direct-overlay-host-3": signal 0 D0107 04:22:14.716493 46965 x:0] Signal sandbox "ci-gvisor-ptrace-direct-overlay-host-3" D0107 04:22:14.716519 46965 x:0] Connecting to sandbox "ci-gvisor-ptrace-direct-overlay-host-3" D0107 04:22:14.716798 46965 x:0] urpc: successfully marshalled 118 bytes. I0107 04:22:15.149097 46965 x:0] Found sandbox "ci-gvisor-ptrace-direct-overlay-host-3", PID: 17266 I0107 04:22:15.149125 46965 x:0] Retrieving sandbox stacks D0107 04:22:15.149158 46965 x:0] Stacks sandbox "ci-gvisor-ptrace-direct-overlay-host-3" D0107 04:22:15.149171 46965 x:0] Connecting to sandbox "ci-gvisor-ptrace-direct-overlay-host-3" D0107 04:22:15.149241 46965 x:0] urpc: successfully marshalled 36 bytes. W0107 04:22:15.213950 46965 x:0] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-ptrace-direct-overlay-host-3" stacks: urpc method "debug.Stacks" failed: connection reset by peer retrieving stacks: getting sandbox "ci-gvisor-ptrace-direct-overlay-host-3" stacks: urpc method "debug.Stacks" failed: connection reset by peer W0107 04:22:15.214060 46965 x:0] Failure to execute command, err: 1