panic: runtime error: makeslice: len out of range goroutine 944891 [running]: panic(0x1237c60, 0x1574bd0) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0134c55e8 sp=0xc0134c5520 pc=0x437c65 runtime.panicmakeslicelen(...) GOROOT/src/runtime/slice.go:27 runtime.makeslice(0x11dcfe0, 0xfffc41c000000001, 0xfffc41c000000001, 0x18) GOROOT/src/runtime/slice.go:93 +0xc5 fp=0xc0134c5618 sp=0xc0134c55e8 pc=0x450dc5 gvisor.dev/gvisor/pkg/sentry/socket/control.Parse(0xc0187e0a80, 0x13e5a00, 0xc011e4e600, 0xc018dc3528, 0x8, 0x8, 0x8, 0x0, 0x0, 0x0, ...) pkg/sentry/socket/control/control.go:642 +0x7c5 fp=0xc0134c57a8 sp=0xc0134c5618 pc=0xad1285 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc0187e0a80, 0x3f8cdced1108, 0xc011e4e600, 0xc011e4e600, 0x20000480, 0x0, 0x0, 0x0, 0xc011e4e600) pkg/sentry/syscalls/linux/vfs2/socket.go:1353 +0x393 fp=0xc0134c5b08 sp=0xc0134c57a8 pc=0xf4f2b3 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMsg(0xc0187e0a80, 0x3, 0x20000480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/socket.go:1202 +0x23c fp=0xc0134c5ba8 sp=0xc0134c5b08 pc=0xf4e4dc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0187e0a80, 0x2e, 0x3, 0x20000480, 0x0, 0x0, 0x0, 0x0, 0xc000001fa0, 0x13ed1a0, ...) pkg/sentry/kernel/task_syscall.go:115 +0x1b9 fp=0xc0134c5c68 sp=0xc0134c5ba8 pc=0xa6edf9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0187e0a80, 0x2e, 0x3, 0x20000480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc0134c5cf0 sp=0xc0134c5c68 pc=0xa700d0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0187e0a80, 0x2e, 0x3, 0x20000480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc0134c5d50 sp=0xc0134c5cf0 pc=0xa6fbb4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0187e0a80, 0x2, 0xc0187e0a80) pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc0134c5e20 sp=0xc0134c5d50 pc=0xa6f498 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0187e0a80, 0x158ca40, 0x0) pkg/sentry/kernel/task_run.go:327 +0xe15 fp=0xc0134c5f60 sp=0xc0134c5e20 pc=0xa62355 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0187e0a80, 0x6f1f) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc0134c5fd0 sp=0xc0134c5f60 pc=0xa60de2 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc0134c5fd8 sp=0xc0134c5fd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:380 +0x116