panic: invalid range: [0xffff8000a0000000, 0x7ffff000)

goroutine 1303517 [running]:
panic(0xe08500, 0xc002c07c70)
	GOROOT/src/runtime/panic.go:1064 +0x46d fp=0xc0009076f8 sp=0xc000907640 pc=0x43432d
gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).DecRef(0xc000492000, 0xffff8000a0000000, 0x7ffff000)
	pkg/sentry/pgalloc/pgalloc.go:598 +0x521 fp=0xc0009077e8 sp=0xc0009076f8 pc=0x6c5551
gvisor.dev/gvisor/pkg/sentry/mm.(*SpecialMappable).DecRef.func1()
	pkg/sentry/mm/special_mappable.go:56 +0x5d fp=0xc000907818 sp=0xc0009077e8 pc=0x84525d
gvisor.dev/gvisor/pkg/refs.(*AtomicRefCount).DecRefWithDestructor(0xc004312f80, 0xc0029cd868)
	pkg/refs/refcounter.go:459 +0x153 fp=0xc000907858 sp=0xc000907818 pc=0x59f413
gvisor.dev/gvisor/pkg/sentry/mm.(*SpecialMappable).DecRef(0xc004312f80)
	pkg/sentry/mm/special_mappable.go:55 +0x50 fp=0xc000907888 sp=0xc000907858 pc=0x82de50
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).MMap(0xc001055000, 0x1158620, 0xc001963500, 0x7fffdffff000, 0x114d4e0, 0xc004312f80, 0x114bea0, 0xc004312f80, 0x0, 0x20000000, ...)
	pkg/sentry/mm/syscalls.go:137 +0x4b1 fp=0xc000907980 sp=0xc000907888 pc=0x82ec41
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mmap(0xc001963500, 0x20000000, 0x7fffdffff000, 0x0, 0x31, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_mmap.go:105 +0x29a fp=0xc000907b40 sp=0xc000907980 pc=0x8ee5ca
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001963500, 0x9, 0x20000000, 0x7fffdffff000, 0x0, 0x31, 0xffffffffffffffff, 0x0, 0x0, 0xfb8aa0, ...)
	pkg/sentry/kernel/task_syscall.go:170 +0x122 fp=0xc000907ca0 sp=0xc000907b40 pc=0x895592
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001963500, 0x9, 0x20000000, 0x7fffdffff000, 0x0, 0x31, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
	pkg/sentry/kernel/task_syscall.go:305 +0x66 fp=0xc000907d28 sp=0xc000907ca0 pc=0x896776
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001963500, 0x9, 0x20000000, 0x7fffdffff000, 0x0, 0x31, 0xffffffffffffffff, 0x0, 0xc0050158c0, 0x1)
	pkg/sentry/kernel/task_syscall.go:265 +0x96 fp=0xc000907d88 sp=0xc000907d28 pc=0x896306
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001963500, 0x2, 0xc0005b15c0)
	pkg/sentry/kernel/task_syscall.go:240 +0x15c fp=0xc000907e48 sp=0xc000907d88 pc=0x895c9c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc001963500, 0x1135ae0, 0x0)
	pkg/sentry/kernel/task_run.go:259 +0xec8 fp=0xc000907f60 sp=0xc000907e48 pc=0x88ada8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001963500, 0x2079)
	pkg/sentry/kernel/task_run.go:92 +0x18b fp=0xc000907fd0 sp=0xc000907f60 pc=0x8897cb
runtime.goexit()
	src/runtime/asm_amd64.s:1373 +0x1 fp=0xc000907fd8 sp=0xc000907fd0 pc=0x467d01
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:318 +0xfe