panic: runtime error: makeslice: len out of range goroutine 60293 [running]: panic(0x1237c60, 0x1574bd0) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00bc195b8 sp=0xc00bc194f0 pc=0x437c65 runtime.panicmakeslicelen(...) GOROOT/src/runtime/slice.go:27 runtime.makeslice(0x11dcfe0, 0xffffffffffffffa5, 0xffffffffffffffa5, 0xf8) GOROOT/src/runtime/slice.go:93 +0xc5 fp=0xc00bc195e8 sp=0xc00bc195b8 pc=0x450dc5 gvisor.dev/gvisor/pkg/sentry/socket/control.Parse(0xc00b983500, 0x13e5a00, 0xc008ffe600, 0xc008dac6f0, 0xe8, 0xe8, 0x8, 0x0, 0x0, 0x0, ...) pkg/sentry/socket/control/control.go:642 +0x7c5 fp=0xc00bc19778 sp=0xc00bc195e8 pc=0xad1285 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc00b983500, 0x3f7589147880, 0xc008ffe600, 0xc008ffe600, 0x20005480, 0x0, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/vfs2/socket.go:1353 +0x393 fp=0xc00bc19ad8 sp=0xc00bc19778 pc=0xf4f2b3 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMMsg(0xc00b983500, 0x4, 0x20005440, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/socket.go:1268 +0x37f fp=0xc00bc19ba8 sp=0xc00bc19ad8 pc=0xf4ea9f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00b983500, 0x133, 0x4, 0x20005440, 0x2, 0x0, 0x0, 0x0, 0xc000001fa0, 0x13ed1a0, ...) pkg/sentry/kernel/task_syscall.go:115 +0x1b9 fp=0xc00bc19c68 sp=0xc00bc19ba8 pc=0xa6edf9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00b983500, 0x133, 0x4, 0x20005440, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc00bc19cf0 sp=0xc00bc19c68 pc=0xa700d0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00b983500, 0x133, 0x4, 0x20005440, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc00bc19d50 sp=0xc00bc19cf0 pc=0xa6fbb4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00b983500, 0x2, 0xc00b983500) pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc00bc19e20 sp=0xc00bc19d50 pc=0xa6f498 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00b983500, 0x158ca40, 0x0) pkg/sentry/kernel/task_run.go:327 +0xe15 fp=0xc00bc19f60 sp=0xc00bc19e20 pc=0xa62355 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00b983500, 0x85e) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc00bc19fd0 sp=0xc00bc19f60 pc=0xa60de2 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00bc19fd8 sp=0xc00bc19fd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:380 +0x116