panic: runtime error: makeslice: len out of range goroutine 933463 [running]: panic(0x1237d00, 0x1574cb0) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0227775e8 sp=0xc022777520 pc=0x437c65 runtime.panicmakeslicelen(...) GOROOT/src/runtime/slice.go:27 runtime.makeslice(0x11dd020, 0xf1c9400000000001, 0xf1c9400000000001, 0x18) GOROOT/src/runtime/slice.go:93 +0xc5 fp=0xc022777618 sp=0xc0227775e8 pc=0x450dc5 gvisor.dev/gvisor/pkg/sentry/socket/control.Parse(0xc013a4aa80, 0x13e40e0, 0xc01e3581c0, 0xc028f8dca8, 0x8, 0x8, 0x8, 0x0, 0x0, 0x0, ...) pkg/sentry/socket/control/control.go:642 +0x7c5 fp=0xc0227777a8 sp=0xc022777618 pc=0xad1385 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc013a4aa80, 0x3f5080329278, 0xc01e3581c0, 0xc01e3581c0, 0x200064c0, 0x0, 0x0, 0x0, 0xc000000006) pkg/sentry/syscalls/linux/vfs2/socket.go:1353 +0x393 fp=0xc022777b08 sp=0xc0227777a8 pc=0xf4f3d3 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMsg(0xc013a4aa80, 0x5, 0x200064c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/socket.go:1202 +0x23c fp=0xc022777ba8 sp=0xc022777b08 pc=0xf4e5fc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc013a4aa80, 0x2e, 0x5, 0x200064c0, 0x0, 0x0, 0x0, 0x0, 0xc000001fa0, 0x13ed260, ...) pkg/sentry/kernel/task_syscall.go:115 +0x1b9 fp=0xc022777c68 sp=0xc022777ba8 pc=0xa6eef9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc013a4aa80, 0x2e, 0x5, 0x200064c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc022777cf0 sp=0xc022777c68 pc=0xa701d0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc013a4aa80, 0x2e, 0x5, 0x200064c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc022777d50 sp=0xc022777cf0 pc=0xa6fcb4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc013a4aa80, 0x2, 0xc013a4aa80) pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc022777e20 sp=0xc022777d50 pc=0xa6f598 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc013a4aa80, 0x158cb20, 0x0) pkg/sentry/kernel/task_run.go:327 +0xe15 fp=0xc022777f60 sp=0xc022777e20 pc=0xa62455 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc013a4aa80, 0x6a8b) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc022777fd0 sp=0xc022777f60 pc=0xa60ee2 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc022777fd8 sp=0xc022777fd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:380 +0x116