panic: runtime error: makeslice: len out of range goroutine 253892 [running]: panic(0x18e3740, 0x1d155b0) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00133afa8 sp=0xc00133aee0 pc=0x43a6c5 runtime.panicmakeslicelen(...) GOROOT/src/runtime/slice.go:27 runtime.makeslice(0x18885c0, 0xe1efda9a00000003, 0xe1efda9a00000003, 0x20) GOROOT/src/runtime/slice.go:93 +0xc5 fp=0xc00133afd8 sp=0xc00133afa8 pc=0x4550c5 gvisor.dev/gvisor/pkg/sentry/socket/control.Parse(0xc00652ea80, 0x1a98680, 0xc000d6bc80, 0xc0067d4230, 0x10, 0x10, 0x8, 0x0, 0x0, 0x0, ...) pkg/sentry/socket/control/control.go:521 +0x845 fp=0xc00133b1a8 sp=0xc00133afd8 pc=0xdf9365 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc00652ea80, 0x7fd9e6340380, 0xc000d6bc80, 0xc000d6bc80, 0x20000880, 0x4000, 0x0, 0xc00e306000, 0x0) pkg/sentry/syscalls/linux/vfs2/socket.go:1049 +0x373 fp=0xc00133b628 sp=0xc00133b1a8 pc=0x142c2b3 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMsg(0xc00652ea80, 0x4, 0x20000880, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/socket.go:938 +0x2cc fp=0xc00133b710 sp=0xc00133b628 pc=0x142b68c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00652ea80, 0x2e, 0x4, 0x20000880, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:103 +0x453 fp=0xc00133b9b0 sp=0xc00133b710 pc=0xd70ed3 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00652ea80, 0x2e, 0x4, 0x20000880, 0x4000, 0x0, 0x0, 0x0, 0xc00652f35f, 0xc00652ea80) pkg/sentry/kernel/task_syscall.go:238 +0xb4 fp=0xc00133ba88 sp=0xc00133b9b0 pc=0xd726b4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00652ea80, 0x2e, 0x4, 0x20000880, 0x4000, 0x0, 0x0, 0x0, 0x47910c, 0x486adf) pkg/sentry/kernel/task_syscall.go:198 +0x10f fp=0xc00133bb30 sp=0xc00133ba88 pc=0xd71faf gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00652ea80, 0x2, 0xc00652ea80) pkg/sentry/kernel/task_syscall.go:173 +0x214 fp=0xc00133bca0 sp=0xc00133bb30 pc=0xd71734 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00652ea80, 0x1d2d080, 0x0) pkg/sentry/kernel/task_run.go:282 +0x12c7 fp=0xc00133bed0 sp=0xc00133bca0 pc=0xd5d7c7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00652ea80, 0x3407) pkg/sentry/kernel/task_run.go:97 +0x393 fp=0xc00133bfd0 sp=0xc00133bed0 pc=0xd5b8f3 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00133bfd8 sp=0xc00133bfd0 pc=0x477541 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:327 +0x1a5