panic: runtime error: makeslice: len out of range goroutine 93352 [running]: panic(0x1235c80, 0x1572b70) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0030795e8 sp=0xc003079520 pc=0x437c65 runtime.panicmakeslicelen(...) GOROOT/src/runtime/slice.go:27 runtime.makeslice(0x11dafa0, 0xfc00000000000001, 0xfc00000000000001, 0x18) GOROOT/src/runtime/slice.go:93 +0xc5 fp=0xc003079618 sp=0xc0030795e8 pc=0x450dc5 gvisor.dev/gvisor/pkg/sentry/socket/control.Parse(0xc087cda000, 0x13e3740, 0xc00c20c9c0, 0xc00c72b918, 0x8, 0x8, 0x8, 0x0, 0x0, 0x0, ...) pkg/sentry/socket/control/control.go:642 +0x7c5 fp=0xc0030797a8 sp=0xc003079618 pc=0xad07e5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc087cda000, 0x7f132cefb8e0, 0xc00c20c9c0, 0xc00c20c9c0, 0x20000840, 0x0, 0x523976, 0x3d, 0x1581f) pkg/sentry/syscalls/linux/vfs2/socket.go:1353 +0x393 fp=0xc003079b08 sp=0xc0030797a8 pc=0xf4e153 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMsg(0xc087cda000, 0x5, 0x20000840, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/socket.go:1202 +0x23c fp=0xc003079ba8 sp=0xc003079b08 pc=0xf4d37c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc087cda000, 0x2e, 0x5, 0x20000840, 0x0, 0x0, 0x0, 0x0, 0x1, 0x13eaf00, ...) pkg/sentry/kernel/task_syscall.go:115 +0x1b9 fp=0xc003079c68 sp=0xc003079ba8 pc=0xa6e359 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc087cda000, 0x2e, 0x5, 0x20000840, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc003079cf0 sp=0xc003079c68 pc=0xa6f630 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc087cda000, 0x2e, 0x5, 0x20000840, 0x0, 0x0, 0x0, 0x0, 0xf9de50, 0xc0098b5360) pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc003079d50 sp=0xc003079cf0 pc=0xa6f114 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc087cda000, 0x2, 0xc087cda000) pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc003079e20 sp=0xc003079d50 pc=0xa6e9f8 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc087cda000, 0x158a9a0, 0x0) pkg/sentry/kernel/task_run.go:327 +0xe15 fp=0xc003079f60 sp=0xc003079e20 pc=0xa618b5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc087cda000, 0xefe) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc003079fd0 sp=0xc003079f60 pc=0xa60342 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc003079fd8 sp=0xc003079fd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:380 +0x116