panic: runtime error: makeslice: len out of range goroutine 19426 [running]: panic(0x1237d00, 0x1574cb0) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00064d5e8 sp=0xc00064d520 pc=0x437c65 runtime.panicmakeslicelen(...) GOROOT/src/runtime/slice.go:27 runtime.makeslice(0x11dd020, 0xfb80000000000002, 0xfb80000000000002, 0x18) GOROOT/src/runtime/slice.go:93 +0xc5 fp=0xc00064d618 sp=0xc00064d5e8 pc=0x450dc5 gvisor.dev/gvisor/pkg/sentry/socket/control.Parse(0xc002956a80, 0x13e5aa0, 0xc000488900, 0xc002cb5768, 0x8, 0x8, 0x8, 0x0, 0x0, 0x0, ...) pkg/sentry/socket/control/control.go:642 +0x7c5 fp=0xc00064d7a8 sp=0xc00064d618 pc=0xad1385 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc002956a80, 0x3f9f6f8040f0, 0xc000488900, 0xc000488900, 0x20000080, 0x0, 0x0, 0x3f9f9c4b0d18, 0xc00064dbb0) pkg/sentry/syscalls/linux/vfs2/socket.go:1353 +0x393 fp=0xc00064db08 sp=0xc00064d7a8 pc=0xf4f3d3 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMsg(0xc002956a80, 0x4, 0x20000080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/socket.go:1202 +0x23c fp=0xc00064dba8 sp=0xc00064db08 pc=0xf4e5fc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc002956a80, 0x2e, 0x4, 0x20000080, 0x0, 0x0, 0x0, 0x0, 0xc000001fa0, 0x13ed260, ...) pkg/sentry/kernel/task_syscall.go:115 +0x1b9 fp=0xc00064dc68 sp=0xc00064dba8 pc=0xa6eef9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc002956a80, 0x2e, 0x4, 0x20000080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc00064dcf0 sp=0xc00064dc68 pc=0xa701d0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc002956a80, 0x2e, 0x4, 0x20000080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc00064dd50 sp=0xc00064dcf0 pc=0xa6fcb4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc002956a80, 0x2, 0xc002956a80) pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc00064de20 sp=0xc00064dd50 pc=0xa6f598 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc002956a80, 0x158cb20, 0x0) pkg/sentry/kernel/task_run.go:327 +0xe15 fp=0xc00064df60 sp=0xc00064de20 pc=0xa62455 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc002956a80, 0x24e) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc00064dfd0 sp=0xc00064df60 pc=0xa60ee2 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00064dfd8 sp=0xc00064dfd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:380 +0x116