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

goroutine 2253653 [running]:
panic(0xe08500, 0xc002e31320)
	GOROOT/src/runtime/panic.go:1064 +0x46d fp=0xc003041748 sp=0xc003041690 pc=0x43432d
gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).DecRef(0xc0001aa000, 0xffff8000a0000000, 0x7ffff000)
	pkg/sentry/pgalloc/pgalloc.go:598 +0x521 fp=0xc003041838 sp=0xc003041748 pc=0x6c5551
gvisor.dev/gvisor/pkg/sentry/mm.(*SpecialMappable).DecRef.func1()
	pkg/sentry/mm/special_mappable.go:56 +0x5d fp=0xc003041868 sp=0xc003041838 pc=0x84525d
gvisor.dev/gvisor/pkg/refs.(*AtomicRefCount).DecRefWithDestructor(0xc003843300, 0xc0030418b8)
	pkg/refs/refcounter.go:459 +0x153 fp=0xc0030418a8 sp=0xc003041868 pc=0x59f413
gvisor.dev/gvisor/pkg/sentry/mm.(*SpecialMappable).DecRef(0xc003843300)
	pkg/sentry/mm/special_mappable.go:55 +0x50 fp=0xc0030418d8 sp=0xc0030418a8 pc=0x82de50
gvisor.dev/gvisor/pkg/sentry/fs.(*overlayMappingIdentity).DecRef.func1()
	pkg/sentry/fs/file_overlay.go:527 +0x4a fp=0xc0030418f8 sp=0xc0030418d8 pc=0x68fb1a
gvisor.dev/gvisor/pkg/refs.(*AtomicRefCount).DecRefWithDestructor(0xc001d072c0, 0xc003041948)
	pkg/refs/refcounter.go:459 +0x153 fp=0xc003041938 sp=0xc0030418f8 pc=0x59f413
gvisor.dev/gvisor/pkg/sentry/fs.(*overlayMappingIdentity).DecRef(0xc001d072c0)
	pkg/sentry/fs/file_overlay.go:525 +0x50 fp=0xc003041968 sp=0xc003041938 pc=0x677ee0
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mmap.func1(0xc001d07260)
	pkg/sentry/syscalls/linux/sys_mmap.go:78 +0x43 fp=0xc003041980 sp=0xc003041968 pc=0x918d23
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mmap(0xc0038d4a80, 0x20000000, 0x7fffdffff000, 0x0, 0x12, 0x3, 0x0, 0x0, 0x0, 0x11370c0, ...)
	pkg/sentry/syscalls/linux/sys_mmap.go:106 +0x30e fp=0xc003041b40 sp=0xc003041980 pc=0x8ee63e
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0038d4a80, 0x9, 0x20000000, 0x7fffdffff000, 0x0, 0x12, 0x3, 0x0, 0x0, 0xfb8aa0, ...)
	pkg/sentry/kernel/task_syscall.go:170 +0x122 fp=0xc003041ca0 sp=0xc003041b40 pc=0x895592
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0038d4a80, 0x9, 0x20000000, 0x7fffdffff000, 0x0, 0x12, 0x3, 0x0, 0x3, 0x0)
	pkg/sentry/kernel/task_syscall.go:305 +0x66 fp=0xc003041d28 sp=0xc003041ca0 pc=0x896776
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0038d4a80, 0x9, 0x20000000, 0x7fffdffff000, 0x0, 0x12, 0x3, 0x0, 0xc0031999e0, 0x1)
	pkg/sentry/kernel/task_syscall.go:265 +0x96 fp=0xc003041d88 sp=0xc003041d28 pc=0x896306
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0038d4a80, 0x2, 0xc0013fc7c0)
	pkg/sentry/kernel/task_syscall.go:240 +0x15c fp=0xc003041e48 sp=0xc003041d88 pc=0x895c9c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0038d4a80, 0x1135860, 0x0)
	pkg/sentry/kernel/task_run.go:259 +0xec8 fp=0xc003041f60 sp=0xc003041e48 pc=0x88ada8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0038d4a80, 0x157c)
	pkg/sentry/kernel/task_run.go:92 +0x18b fp=0xc003041fd0 sp=0xc003041f60 pc=0x8897cb
runtime.goexit()
	src/runtime/asm_amd64.s:1373 +0x1 fp=0xc003041fd8 sp=0xc003041fd0 pc=0x467d01
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:318 +0xfe