---
title: pageFault
framework: metal
role: symbol
role_heading: Type Property
path: metal/mtlcommandbuffererror-swift.struct/pagefault
---

# pageFault

An error code that indicates the command buffer generated a page fault the GPU can’t service.

## Declaration

```swift
static var pageFault: MTLCommandBufferError.Code { get }
```

## Discussion

Discussion The underlying cause may be a buffer read/write attribute mismatch or an out-of-boundary access.

## See Also

### Errors codes

- [none](metal/mtlcommandbuffererror-swift.struct/none.md)
- [timeout](metal/mtlcommandbuffererror-swift.struct/timeout.md)
- [notPermitted](metal/mtlcommandbuffererror-swift.struct/notpermitted.md)
- [outOfMemory](metal/mtlcommandbuffererror-swift.struct/outofmemory.md)
- [invalidResource](metal/mtlcommandbuffererror-swift.struct/invalidresource.md)
- [memoryless](metal/mtlcommandbuffererror-swift.struct/memoryless.md)
- [deviceRemoved](metal/mtlcommandbuffererror-swift.struct/deviceremoved.md)
- [stackOverflow](metal/mtlcommandbuffererror-swift.struct/stackoverflow.md)
- [accessRevoked](metal/mtlcommandbuffererror-swift.struct/accessrevoked.md)
- [internal](metal/mtlcommandbuffererror-swift.struct/internal.md)
- [MTLCommandBufferError.Code](metal/mtlcommandbuffererror-swift.struct/code.md)