panic: runtime error: makeslice: len out of range goroutine 524835 [running]: panic(0x1122bc0, 0x1432660) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc001957510 sp=0xc001957448 pc=0x437c65 runtime.panicmakeslicelen(...) GOROOT/src/runtime/slice.go:27 runtime.makeslice(0x10c7f20, 0xffffffffffffffe6, 0xffffffffffffffe6, 0x68) GOROOT/src/runtime/slice.go:93 +0xc5 fp=0xc001957540 sp=0xc001957510 pc=0x450dc5 gvisor.dev/gvisor/pkg/sentry/socket/control.Parse(0xc006451500, 0x12d0240, 0xc00a351740, 0xc001afe470, 0x58, 0x58, 0x8, 0x0, 0x0, 0x0, ...) pkg/sentry/socket/control/control.go:521 +0x656 fp=0xc0019576d0 sp=0xc001957540 pc=0xa37856 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc006451500, 0x7f5ce00ec6d8, 0xc00a351740, 0xc00a351740, 0x20000640, 0xc000000000, 0x0, 0xc006451501, 0x561cb5272f68) pkg/sentry/syscalls/linux/vfs2/socket.go:1049 +0x336 fp=0xc001957a30 sp=0xc0019576d0 pc=0xe505f6 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMMsg(0xc006451500, 0xd, 0x20000640, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/socket.go:988 +0x2a5 fp=0xc001957b00 sp=0xc001957a30 pc=0xe4fec5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc006451500, 0x133, 0xd, 0x20000640, 0x1, 0x0, 0x0, 0x0, 0x0, 0x12d7a00, ...) pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc001957c60 sp=0xc001957b00 pc=0x9de05c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc006451500, 0x133, 0xd, 0x20000640, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc001957ce8 sp=0xc001957c60 pc=0x9df1e6 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc006451500, 0x133, 0xd, 0x20000640, 0x1, 0x0, 0x0, 0x0, 0xc00a3511e0, 0xc00a351140) pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc001957d48 sp=0xc001957ce8 pc=0x9dedd8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc006451500, 0x2, 0xc006451500) pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc001957e18 sp=0xc001957d48 pc=0x9de77c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc006451500, 0x1449c60, 0x0) pkg/sentry/kernel/task_run.go:282 +0xc8c fp=0xc001957f60 sp=0xc001957e18 pc=0x9d340c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc006451500, 0xb0c2) pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc001957fd0 sp=0xc001957f60 pc=0x9d208f runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc001957fd8 sp=0xc001957fd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:327 +0xfe