panic: runtime error: makeslice: len out of range goroutine 353974 [running]: panic(0x1122bc0, 0x1432660) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc000fcf540 sp=0xc000fcf478 pc=0x437c65 runtime.panicmakeslicelen(...) GOROOT/src/runtime/slice.go:27 runtime.makeslice(0x10c7f20, 0xffffffffffffff9a, 0xffffffffffffff9a, 0x28) GOROOT/src/runtime/slice.go:93 +0xc5 fp=0xc000fcf570 sp=0xc000fcf540 pc=0x450dc5 gvisor.dev/gvisor/pkg/sentry/socket/control.Parse(0xc0059cca80, 0x12d0240, 0xc08c57b440, 0xc000a7dae0, 0x18, 0x18, 0x8, 0x0, 0x0, 0x0, ...) pkg/sentry/socket/control/control.go:521 +0x656 fp=0xc000fcf700 sp=0xc000fcf570 pc=0xa37856 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc0059cca80, 0x7f97081fd2a0, 0xc08c57b440, 0xc08c57b440, 0x20000280, 0x8080, 0x0, 0x0, 0xc0001963a0) pkg/sentry/syscalls/linux/vfs2/socket.go:1049 +0x336 fp=0xc000fcfa60 sp=0xc000fcf700 pc=0xe505f6 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMsg(0xc0059cca80, 0x0, 0x20000280, 0x8080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/socket.go:938 +0x225 fp=0xc000fcfb00 sp=0xc000fcfa60 pc=0xe4fa85 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0059cca80, 0x2e, 0x0, 0x20000280, 0x8080, 0x0, 0x0, 0x0, 0x0, 0x12d7a00, ...) pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc000fcfc60 sp=0xc000fcfb00 pc=0x9de05c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0059cca80, 0x2e, 0x0, 0x20000280, 0x8080, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc000fcfce8 sp=0xc000fcfc60 pc=0x9df1e6 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0059cca80, 0x2e, 0x0, 0x20000280, 0x8080, 0x0, 0x0, 0x0, 0xc007ecf1e0, 0xc007ecf140) pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc000fcfd48 sp=0xc000fcfce8 pc=0x9dedd8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0059cca80, 0x2, 0xc0059cca80) pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc000fcfe18 sp=0xc000fcfd48 pc=0x9de77c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0059cca80, 0x1449c60, 0x0) pkg/sentry/kernel/task_run.go:282 +0xc8c fp=0xc000fcff60 sp=0xc000fcfe18 pc=0x9d340c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0059cca80, 0x6d7d) pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc000fcffd0 sp=0xc000fcff60 pc=0x9d208f runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc000fcffd8 sp=0xc000fcffd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:327 +0xfe