panic: invalid range: [0xffff8000a0000000, 0x7ffff000) goroutine 1583037 [running]: panic(0x1406c60, 0xc00e538eb0) GOROOT/src/runtime/panic.go:1064 +0x46d fp=0xc0002ef230 sp=0xc0002ef178 pc=0x4360bd gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).DecRef(0xc0002c6300, 0xffff8000a0000000, 0x7ffff000) pkg/sentry/pgalloc/pgalloc.go:598 +0x7a7 fp=0xc0002ef3a0 sp=0xc0002ef230 pc=0x85f7a7 gvisor.dev/gvisor/pkg/sentry/mm.(*SpecialMappable).DecRef.func1() pkg/sentry/mm/special_mappable.go:56 +0xb2 fp=0xc0002ef3e0 sp=0xc0002ef3a0 pc=0xac9fb2 gvisor.dev/gvisor/pkg/refs.(*AtomicRefCount).DecRefWithDestructor(0xc086b7b680, 0xc0002ef440) pkg/refs/refcounter.go:459 +0x15f fp=0xc0002ef430 sp=0xc0002ef3e0 pc=0x67d0af gvisor.dev/gvisor/pkg/sentry/mm.(*SpecialMappable).DecRef(0xc086b7b680) pkg/sentry/mm/special_mappable.go:55 +0x5e fp=0xc0002ef460 sp=0xc0002ef430 pc=0xaa785e gvisor.dev/gvisor/pkg/sentry/fs.(*overlayMappingIdentity).DecRef.func1() pkg/sentry/fs/file_overlay.go:527 +0x8c fp=0xc0002ef488 sp=0xc0002ef460 pc=0x80b26c gvisor.dev/gvisor/pkg/refs.(*AtomicRefCount).DecRefWithDestructor(0xc0006e23c0, 0xc0002ef4e8) pkg/refs/refcounter.go:459 +0x15f fp=0xc0002ef4d8 sp=0xc0002ef488 pc=0x67d0af gvisor.dev/gvisor/pkg/sentry/fs.(*overlayMappingIdentity).DecRef(0xc0006e23c0) pkg/sentry/fs/file_overlay.go:525 +0x5e fp=0xc0002ef508 sp=0xc0002ef4d8 pc=0x7e9fee gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mmap.func1(0xc0006e2300) pkg/sentry/syscalls/linux/sys_mmap.go:78 +0x82 fp=0xc0002ef528 sp=0xc0002ef508 pc=0xc08c52 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mmap(0xc01e0fb500, 0x20000000, 0x7fffdffff000, 0x0, 0x12, 0x3, 0x0, 0x0, 0x0, 0x179fb60, ...) pkg/sentry/syscalls/linux/sys_mmap.go:106 +0x37f fp=0xc0002ef770 sp=0xc0002ef528 pc=0xbcc83f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc01e0fb500, 0x9, 0x20000000, 0x7fffdffff000, 0x0, 0x12, 0x3, 0x0, 0x85, 0x340, ...) pkg/sentry/kernel/task_syscall.go:170 +0x44e fp=0xc0002efa10 sp=0xc0002ef770 pc=0xb4ae5e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc01e0fb500, 0x9, 0x20000000, 0x7fffdffff000, 0x0, 0x12, 0x3, 0x0, 0x407b4a, 0xc01e0fbdaf) pkg/sentry/kernel/task_syscall.go:305 +0xb5 fp=0xc0002efaf0 sp=0xc0002efa10 pc=0xb4c515 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc01e0fb500, 0x9, 0x20000000, 0x7fffdffff000, 0x0, 0x12, 0x3, 0x0, 0xc0002efcd0, 0x10843b6) pkg/sentry/kernel/task_syscall.go:265 +0x10a fp=0xc0002efba0 sp=0xc0002efaf0 pc=0xb4be7a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc01e0fb500, 0x2, 0xc000a5e280) pkg/sentry/kernel/task_syscall.go:240 +0x1e8 fp=0xc0002efce0 sp=0xc0002efba0 pc=0xb4b668 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc01e0fb500, 0x179e2e0, 0x0) pkg/sentry/kernel/task_run.go:259 +0x1698 fp=0xc0002efee8 sp=0xc0002efce0 pc=0xb38bd8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc01e0fb500, 0x20fa) pkg/sentry/kernel/task_run.go:92 +0x321 fp=0xc0002effd0 sp=0xc0002efee8 pc=0xb368f1 runtime.goexit() src/runtime/asm_amd64.s:1373 +0x1 fp=0xc0002effd8 sp=0xc0002effd0 pc=0x46b901 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:318 +0x19e