panic: invalid range: [0xffff8000a0800000, 0x7ff4f000) goroutine 509 [running]: panic(0x13e4a40, 0xc0007093c0) GOROOT/src/runtime/panic.go:1064 +0x46d fp=0xc0003cb150 sp=0xc0003cb098 pc=0x4360bd gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).DecRef(0xc0002ec300, 0xffff8000a0800000, 0x7ff4f000) pkg/sentry/pgalloc/pgalloc.go:597 +0x7a7 fp=0xc0003cb2c0 sp=0xc0003cb150 pc=0x85e5c7 gvisor.dev/gvisor/pkg/sentry/mm.(*SpecialMappable).DecRef.func1() pkg/sentry/mm/special_mappable.go:56 +0xb2 fp=0xc0003cb300 sp=0xc0003cb2c0 pc=0xac9012 gvisor.dev/gvisor/pkg/refs.(*AtomicRefCount).DecRefWithDestructor(0xc000367380, 0xc0003cb360) pkg/refs/refcounter.go:459 +0x15f fp=0xc0003cb350 sp=0xc0003cb300 pc=0x67d0af gvisor.dev/gvisor/pkg/sentry/mm.(*SpecialMappable).DecRef(0xc000367380) pkg/sentry/mm/special_mappable.go:55 +0x5e fp=0xc0003cb380 sp=0xc0003cb350 pc=0xaa68be gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).MMap(0xc00035f000, 0x1794340, 0xc00034ca80, 0x7fffdf74f000, 0x17888c0, 0xc000367380, 0x1786f80, 0xc000367380, 0x0, 0x208b0000, ...) pkg/sentry/mm/syscalls.go:137 +0x3e6 fp=0xc0003cb528 sp=0xc0003cb380 pc=0xaa7a46 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mmap(0xc00034ca80, 0x208b0000, 0x7fffdf74f000, 0x0, 0x2031, 0xffffffff, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_mmap.go:105 +0x345 fp=0xc0003cb770 sp=0xc0003cb528 pc=0xbcb6b5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00034ca80, 0x9, 0x208b0000, 0x7fffdf74f000, 0x0, 0x2031, 0xffffffff, 0x0, 0x85, 0x340, ...) pkg/sentry/kernel/task_syscall.go:170 +0x44e fp=0xc0003cba10 sp=0xc0003cb770 pc=0xb49dae gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00034ca80, 0x9, 0x208b0000, 0x7fffdf74f000, 0x0, 0x2031, 0xffffffff, 0x0, 0x407b4a, 0xc00034d32f) pkg/sentry/kernel/task_syscall.go:305 +0xb5 fp=0xc0003cbaf0 sp=0xc0003cba10 pc=0xb4b465 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00034ca80, 0x9, 0x208b0000, 0x7fffdf74f000, 0x0, 0x2031, 0xffffffff, 0x0, 0xc0003cbcd0, 0x1083936) pkg/sentry/kernel/task_syscall.go:265 +0x10a fp=0xc0003cbba0 sp=0xc0003cbaf0 pc=0xb4adca gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00034ca80, 0x2, 0xc0003287c0) pkg/sentry/kernel/task_syscall.go:240 +0x1e8 fp=0xc0003cbce0 sp=0xc0003cbba0 pc=0xb4a5b8 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00034ca80, 0x1771580, 0x0) pkg/sentry/kernel/task_run.go:259 +0x1698 fp=0xc0003cbee8 sp=0xc0003cbce0 pc=0xb37b28 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00034ca80, 0xb) pkg/sentry/kernel/task_run.go:92 +0x321 fp=0xc0003cbfd0 sp=0xc0003cbee8 pc=0xb35841 runtime.goexit() src/runtime/asm_amd64.s:1373 +0x1 fp=0xc0003cbfd8 sp=0xc0003cbfd0 pc=0x46b901 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:318 +0x19e