panic: runtime error: makeslice: len out of range goroutine 633157 [running]: panic(0x1235c80, 0x1572b70) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0200115e8 sp=0xc020011520 pc=0x437c65 runtime.panicmakeslicelen(...) GOROOT/src/runtime/slice.go:27 runtime.makeslice(0x11dafa0, 0xfd80000000000009, 0xfd80000000000009, 0x50) GOROOT/src/runtime/slice.go:93 +0xc5 fp=0xc020011618 sp=0xc0200115e8 pc=0x450dc5 gvisor.dev/gvisor/pkg/sentry/socket/control.Parse(0xc01fd34a80, 0x13e3740, 0xc01ed212c0, 0xc0032e8418, 0x40, 0x40, 0x8, 0x0, 0x0, 0x0, ...) pkg/sentry/socket/control/control.go:642 +0x7c5 fp=0xc0200117a8 sp=0xc020011618 pc=0xad07e5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc01fd34a80, 0x3f893d415a38, 0xc01ed212c0, 0xc01ed212c0, 0x20007080, 0x0, 0x0, 0x3f89398b2fb0, 0xc020011bb0) pkg/sentry/syscalls/linux/vfs2/socket.go:1353 +0x393 fp=0xc020011b08 sp=0xc0200117a8 pc=0xf4e153 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMsg(0xc01fd34a80, 0x3, 0x20007080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/socket.go:1202 +0x23c fp=0xc020011ba8 sp=0xc020011b08 pc=0xf4d37c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc01fd34a80, 0x2e, 0x3, 0x20007080, 0x0, 0x0, 0x0, 0x0, 0xc000001fa0, 0x13eaf00, ...) pkg/sentry/kernel/task_syscall.go:115 +0x1b9 fp=0xc020011c68 sp=0xc020011ba8 pc=0xa6e359 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc01fd34a80, 0x2e, 0x3, 0x20007080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc020011cf0 sp=0xc020011c68 pc=0xa6f630 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc01fd34a80, 0x2e, 0x3, 0x20007080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc020011d50 sp=0xc020011cf0 pc=0xa6f114 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc01fd34a80, 0x2, 0xc01fd34a80) pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc020011e20 sp=0xc020011d50 pc=0xa6e9f8 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc01fd34a80, 0x158a9a0, 0x0) pkg/sentry/kernel/task_run.go:327 +0xe15 fp=0xc020011f60 sp=0xc020011e20 pc=0xa618b5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc01fd34a80, 0x4bb4) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc020011fd0 sp=0xc020011f60 pc=0xa60342 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc020011fd8 sp=0xc020011fd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:380 +0x116