panic: invalid range: [0xffffffff80000000, 0x7fffe000) goroutine 516431 [running]: panic(0x13e4a40, 0xc0010ec060) GOROOT/src/runtime/panic.go:1064 +0x46d fp=0xc001a15150 sp=0xc001a15098 pc=0x4360bd gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).DecRef(0xc000363500, 0xffffffff80000000, 0x7fffe000) pkg/sentry/pgalloc/pgalloc.go:597 +0x7a7 fp=0xc001a152c0 sp=0xc001a15150 pc=0x85e5c7 gvisor.dev/gvisor/pkg/sentry/mm.(*SpecialMappable).DecRef.func1() pkg/sentry/mm/special_mappable.go:56 +0xb2 fp=0xc001a15300 sp=0xc001a152c0 pc=0xac9012 gvisor.dev/gvisor/pkg/refs.(*AtomicRefCount).DecRefWithDestructor(0xc000263e00, 0xc001a15360) pkg/refs/refcounter.go:459 +0x15f fp=0xc001a15350 sp=0xc001a15300 pc=0x67d0af gvisor.dev/gvisor/pkg/sentry/mm.(*SpecialMappable).DecRef(0xc000263e00) pkg/sentry/mm/special_mappable.go:55 +0x5e fp=0xc001a15380 sp=0xc001a15350 pc=0xaa68be gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).MMap(0xc0025ee000, 0x1794340, 0xc001e0a000, 0xffffe000, 0x17888c0, 0xc000263e00, 0x1786f80, 0xc000263e00, 0x0, 0x20002000, ...) pkg/sentry/mm/syscalls.go:126 +0x468 fp=0xc001a15528 sp=0xc001a15380 pc=0xaa7ac8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mmap(0xc001e0a000, 0x20002000, 0xffffe000, 0x0, 0x131, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_mmap.go:105 +0x345 fp=0xc001a15770 sp=0xc001a15528 pc=0xbcb6b5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001e0a000, 0x9, 0x20002000, 0xffffe000, 0x0, 0x131, 0xffffffffffffffff, 0x0, 0x85, 0x340, ...) pkg/sentry/kernel/task_syscall.go:170 +0x44e fp=0xc001a15a10 sp=0xc001a15770 pc=0xb49dae gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001e0a000, 0x9, 0x20002000, 0xffffe000, 0x0, 0x131, 0xffffffffffffffff, 0x0, 0x407b4a, 0xc001e0a8af) pkg/sentry/kernel/task_syscall.go:305 +0xb5 fp=0xc001a15af0 sp=0xc001a15a10 pc=0xb4b465 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001e0a000, 0x9, 0x20002000, 0xffffe000, 0x0, 0x131, 0xffffffffffffffff, 0x0, 0xc001a15cd0, 0x1083936) pkg/sentry/kernel/task_syscall.go:265 +0x10a fp=0xc001a15ba0 sp=0xc001a15af0 pc=0xb4adca gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001e0a000, 0x2, 0xc000ab0000) pkg/sentry/kernel/task_syscall.go:240 +0x1e8 fp=0xc001a15ce0 sp=0xc001a15ba0 pc=0xb4a5b8 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc001e0a000, 0x1771580, 0x0) pkg/sentry/kernel/task_run.go:259 +0x1698 fp=0xc001a15ee8 sp=0xc001a15ce0 pc=0xb37b28 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001e0a000, 0x5856) pkg/sentry/kernel/task_run.go:92 +0x321 fp=0xc001a15fd0 sp=0xc001a15ee8 pc=0xb35841 runtime.goexit() src/runtime/asm_amd64.s:1373 +0x1 fp=0xc001a15fd8 sp=0xc001a15fd0 pc=0x46b901 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:318 +0x19e