panic: invalid range: [0xffff8000a0000000, 0x7ffff000) goroutine 502327 [running]: panic(0x1406d80, 0xc000428000) GOROOT/src/runtime/panic.go:1064 +0x46d fp=0xc001293150 sp=0xc001293098 pc=0x4360bd gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).DecRef(0xc00041c000, 0xffff8000a0000000, 0x7ffff000) pkg/sentry/pgalloc/pgalloc.go:598 +0x7a7 fp=0xc0012932c0 sp=0xc001293150 pc=0x85f7a7 gvisor.dev/gvisor/pkg/sentry/mm.(*SpecialMappable).DecRef.func1() pkg/sentry/mm/special_mappable.go:56 +0xb2 fp=0xc001293300 sp=0xc0012932c0 pc=0xac9fb2 gvisor.dev/gvisor/pkg/refs.(*AtomicRefCount).DecRefWithDestructor(0xc03e118200, 0xc001293360) pkg/refs/refcounter.go:459 +0x15f fp=0xc001293350 sp=0xc001293300 pc=0x67d0af gvisor.dev/gvisor/pkg/sentry/mm.(*SpecialMappable).DecRef(0xc03e118200) pkg/sentry/mm/special_mappable.go:55 +0x5e fp=0xc001293380 sp=0xc001293350 pc=0xaa785e gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).MMap(0xc001f42000, 0x17c17c0, 0xc03434e000, 0x7fffdffff000, 0x17b5a20, 0xc03e118200, 0x17b4120, 0xc03e118200, 0x0, 0x20000000, ...) pkg/sentry/mm/syscalls.go:137 +0x3e6 fp=0xc001293528 sp=0xc001293380 pc=0xaa89e6 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mmap(0xc03434e000, 0x20000000, 0x7fffdffff000, 0x0, 0x31, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_mmap.go:105 +0x345 fp=0xc001293770 sp=0xc001293528 pc=0xbcc815 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc03434e000, 0x9, 0x20000000, 0x7fffdffff000, 0x0, 0x31, 0xffffffffffffffff, 0x0, 0x85, 0x340, ...) pkg/sentry/kernel/task_syscall.go:170 +0x44e fp=0xc001293a10 sp=0xc001293770 pc=0xb4ae6e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc03434e000, 0x9, 0x20000000, 0x7fffdffff000, 0x0, 0x31, 0xffffffffffffffff, 0x0, 0x407b4a, 0xc03434e8af) pkg/sentry/kernel/task_syscall.go:305 +0xb5 fp=0xc001293af0 sp=0xc001293a10 pc=0xb4c525 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc03434e000, 0x9, 0x20000000, 0x7fffdffff000, 0x0, 0x31, 0xffffffffffffffff, 0x0, 0xc001293cd0, 0x10844d6) pkg/sentry/kernel/task_syscall.go:265 +0x10a fp=0xc001293ba0 sp=0xc001293af0 pc=0xb4be8a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc03434e000, 0x2, 0xc0010f00c0) pkg/sentry/kernel/task_syscall.go:240 +0x1e8 fp=0xc001293ce0 sp=0xc001293ba0 pc=0xb4b678 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc03434e000, 0x179e1e0, 0x0) pkg/sentry/kernel/task_run.go:259 +0x1698 fp=0xc001293ee8 sp=0xc001293ce0 pc=0xb38be8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc03434e000, 0x65d8) pkg/sentry/kernel/task_run.go:92 +0x321 fp=0xc001293fd0 sp=0xc001293ee8 pc=0xb36901 runtime.goexit() src/runtime/asm_amd64.s:1373 +0x1 fp=0xc001293fd8 sp=0xc001293fd0 pc=0x46b901 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:318 +0x19e