panic: runtime error: makeslice: len out of range goroutine 722667 [running]: panic(0x18e8160, 0x1d1ab30) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00301cf78 sp=0xc00301ceb0 pc=0x43a6c5 runtime.panicmakeslicelen(...) GOROOT/src/runtime/slice.go:27 runtime.makeslice(0x188cfe0, 0xffffffffffffffb7, 0xffffffffffffffb7, 0x78) GOROOT/src/runtime/slice.go:93 +0xc5 fp=0xc00301cfa8 sp=0xc00301cf78 pc=0x4550c5 gvisor.dev/gvisor/pkg/sentry/socket/control.Parse(0xc009b4e000, 0x1a9cdc0, 0xc0103de0c0, 0xc004106048, 0x68, 0x68, 0x8, 0x0, 0x0, 0x0, ...) pkg/sentry/socket/control/control.go:521 +0x845 fp=0xc00301d178 sp=0xc00301cfa8 pc=0xdfc6a5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc009b4e000, 0x7f2621484880, 0xc0103de0c0, 0xc0103de0c0, 0x200017c0, 0x0, 0x1d5efc0, 0x1, 0xc00301d700) pkg/sentry/syscalls/linux/vfs2/socket.go:1049 +0x373 fp=0xc00301d5f8 sp=0xc00301d178 pc=0x1431153 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMMsg(0xc009b4e000, 0x3, 0x200017c0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/socket.go:988 +0x325 fp=0xc00301d710 sp=0xc00301d5f8 pc=0x1430a05 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc009b4e000, 0x133, 0x3, 0x200017c0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:103 +0x453 fp=0xc00301d9b0 sp=0xc00301d710 pc=0xd74213 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc009b4e000, 0x133, 0x3, 0x200017c0, 0x1, 0x0, 0x0, 0x0, 0xc009b4e8df, 0xc009b4e000) pkg/sentry/kernel/task_syscall.go:238 +0xb4 fp=0xc00301da88 sp=0xc00301d9b0 pc=0xd759f4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc009b4e000, 0x133, 0x3, 0x200017c0, 0x1, 0x0, 0x0, 0x0, 0x47910c, 0x486adf) pkg/sentry/kernel/task_syscall.go:198 +0x10f fp=0xc00301db30 sp=0xc00301da88 pc=0xd752ef gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc009b4e000, 0x2, 0xc009b4e000) pkg/sentry/kernel/task_syscall.go:173 +0x214 fp=0xc00301dca0 sp=0xc00301db30 pc=0xd74a74 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc009b4e000, 0x1d325e0, 0x0) pkg/sentry/kernel/task_run.go:282 +0x12c7 fp=0xc00301ded0 sp=0xc00301dca0 pc=0xd60b07 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc009b4e000, 0x991f) pkg/sentry/kernel/task_run.go:97 +0x393 fp=0xc00301dfd0 sp=0xc00301ded0 pc=0xd5ec33 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00301dfd8 sp=0xc00301dfd0 pc=0x477541 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:327 +0x1a5