panic: runtime error: makeslice: len out of range goroutine 417754 [running]: panic(0x1235c80, 0x1572b70) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0044815e8 sp=0xc004481520 pc=0x437c65 runtime.panicmakeslicelen(...) GOROOT/src/runtime/slice.go:27 runtime.makeslice(0x11dafa0, 0xe00006c000000102, 0xe00006c000000102, 0x408) GOROOT/src/runtime/slice.go:93 +0xc5 fp=0xc004481618 sp=0xc0044815e8 pc=0x450dc5 gvisor.dev/gvisor/pkg/sentry/socket/control.Parse(0xc0133dc000, 0x13e3740, 0xc014492b40, 0xc0070a4010, 0x3f8, 0x3f8, 0x8, 0x0, 0x0, 0x0, ...) pkg/sentry/socket/control/control.go:642 +0x7c5 fp=0xc0044817a8 sp=0xc004481618 pc=0xad07e5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc0133dc000, 0x3f313cf9ff18, 0xc014492b40, 0xc014492b40, 0x20001cc0, 0x0, 0x0, 0x0, 0xc014492b40) pkg/sentry/syscalls/linux/vfs2/socket.go:1353 +0x393 fp=0xc004481b08 sp=0xc0044817a8 pc=0xf4e153 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMsg(0xc0133dc000, 0x3, 0x20001cc0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/socket.go:1202 +0x23c fp=0xc004481ba8 sp=0xc004481b08 pc=0xf4d37c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0133dc000, 0x2e, 0x3, 0x20001cc0, 0x0, 0x0, 0x0, 0x0, 0xc000001fa0, 0x13eaf00, ...) pkg/sentry/kernel/task_syscall.go:115 +0x1b9 fp=0xc004481c68 sp=0xc004481ba8 pc=0xa6e359 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0133dc000, 0x2e, 0x3, 0x20001cc0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc004481cf0 sp=0xc004481c68 pc=0xa6f630 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0133dc000, 0x2e, 0x3, 0x20001cc0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc004481d50 sp=0xc004481cf0 pc=0xa6f114 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0133dc000, 0x2, 0xc0133dc000) pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc004481e20 sp=0xc004481d50 pc=0xa6e9f8 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0133dc000, 0x158a9a0, 0x0) pkg/sentry/kernel/task_run.go:327 +0xe15 fp=0xc004481f60 sp=0xc004481e20 pc=0xa618b5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0133dc000, 0x31e5) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc004481fd0 sp=0xc004481f60 pc=0xa60342 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc004481fd8 sp=0xc004481fd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:380 +0x116