panic: runtime error: makeslice: len out of range goroutine 970652 [running]: panic(0x1235c80, 0x1572b70) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc08a6a75b8 sp=0xc08a6a74f0 pc=0x437c65 runtime.panicmakeslicelen(...) GOROOT/src/runtime/slice.go:27 runtime.makeslice(0x11dafa0, 0xffffffffffffffc9, 0xffffffffffffffc9, 0x110) GOROOT/src/runtime/slice.go:93 +0xc5 fp=0xc08a6a75e8 sp=0xc08a6a75b8 pc=0x450dc5 gvisor.dev/gvisor/pkg/sentry/socket/control.Parse(0xc021ad1500, 0x13e3740, 0xc08d853800, 0xc0894fd4e8, 0x100, 0x100, 0x8, 0x0, 0x0, 0x0, ...) pkg/sentry/socket/control/control.go:642 +0x7c5 fp=0xc08a6a7778 sp=0xc08a6a75e8 pc=0xad07e5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc021ad1500, 0x3fad3ea7b008, 0xc08d853800, 0xc08d853800, 0x20005480, 0x0, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/vfs2/socket.go:1353 +0x393 fp=0xc08a6a7ad8 sp=0xc08a6a7778 pc=0xf4e153 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMMsg(0xc021ad1500, 0x3, 0x20005440, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/socket.go:1268 +0x37f fp=0xc08a6a7ba8 sp=0xc08a6a7ad8 pc=0xf4d93f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc021ad1500, 0x133, 0x3, 0x20005440, 0x2, 0x0, 0x0, 0x0, 0xc000001fa0, 0x13eaf00, ...) pkg/sentry/kernel/task_syscall.go:115 +0x1b9 fp=0xc08a6a7c68 sp=0xc08a6a7ba8 pc=0xa6e359 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc021ad1500, 0x133, 0x3, 0x20005440, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc08a6a7cf0 sp=0xc08a6a7c68 pc=0xa6f630 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc021ad1500, 0x133, 0x3, 0x20005440, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc08a6a7d50 sp=0xc08a6a7cf0 pc=0xa6f114 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc021ad1500, 0x2, 0xc021ad1500) pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc08a6a7e20 sp=0xc08a6a7d50 pc=0xa6e9f8 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc021ad1500, 0x158a9a0, 0x0) pkg/sentry/kernel/task_run.go:327 +0xe15 fp=0xc08a6a7f60 sp=0xc08a6a7e20 pc=0xa618b5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc021ad1500, 0x720c) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc08a6a7fd0 sp=0xc08a6a7f60 pc=0xa60342 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc08a6a7fd8 sp=0xc08a6a7fd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:380 +0x116