panic: runtime error: makeslice: len out of range goroutine 441171 [running]: panic(0x1237d00, 0x1574cb0) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc015f035e8 sp=0xc015f03520 pc=0x437c65 runtime.panicmakeslicelen(...) GOROOT/src/runtime/slice.go:27 runtime.makeslice(0x11dd020, 0xffffffffffffffcc, 0xffffffffffffffcc, 0x18) GOROOT/src/runtime/slice.go:93 +0xc5 fp=0xc015f03618 sp=0xc015f035e8 pc=0x450dc5 gvisor.dev/gvisor/pkg/sentry/socket/control.Parse(0xc00ba00000, 0x13e6da0, 0xc00fb440e0, 0xc09f607108, 0x8, 0x8, 0x8, 0x0, 0x0, 0x0, ...) pkg/sentry/socket/control/control.go:642 +0x7c5 fp=0xc015f037a8 sp=0xc015f03618 pc=0xad1385 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc00ba00000, 0x7f0fc636c268, 0xc00fb440e0, 0xc00fb440e0, 0x200064c0, 0x0, 0x0, 0x0, 0xc000000003) pkg/sentry/syscalls/linux/vfs2/socket.go:1353 +0x393 fp=0xc015f03b08 sp=0xc015f037a8 pc=0xf4f3d3 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMsg(0xc00ba00000, 0x3, 0x200064c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/socket.go:1202 +0x23c fp=0xc015f03ba8 sp=0xc015f03b08 pc=0xf4e5fc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00ba00000, 0x2e, 0x3, 0x200064c0, 0x0, 0x0, 0x0, 0x0, 0xc000001fa0, 0x13ed260, ...) pkg/sentry/kernel/task_syscall.go:115 +0x1b9 fp=0xc015f03c68 sp=0xc015f03ba8 pc=0xa6eef9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00ba00000, 0x2e, 0x3, 0x200064c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc015f03cf0 sp=0xc015f03c68 pc=0xa701d0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00ba00000, 0x2e, 0x3, 0x200064c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc015f03d50 sp=0xc015f03cf0 pc=0xa6fcb4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00ba00000, 0x2, 0xc00ba00000) pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc015f03e20 sp=0xc015f03d50 pc=0xa6f598 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00ba00000, 0x158cb20, 0x0) pkg/sentry/kernel/task_run.go:327 +0xe15 fp=0xc015f03f60 sp=0xc015f03e20 pc=0xa62455 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00ba00000, 0x2d3b) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc015f03fd0 sp=0xc015f03f60 pc=0xa60ee2 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc015f03fd8 sp=0xc015f03fd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:380 +0x116