Crash in macOS Guest on Video Playing

**Describe the issue**
There is a segmentation fault that happens with UTM whenever navigating to a website via Firefox in the macOS VM guest that contains video.

**Configuration**
* UTM Version: 4.6.0 and 4.5.4
* macOS Version: 15.0.1
* Mac Chip (Intel, M1, ...): M3 Max

**Crash log**
[Crash log uploaded here as a Gist, too large for GitHub issue body.](https://gist.github.com/ladyisatis/a031ebbc0b83b8badb5f869a73b81246)

**Debug log**
Nothing in `system.log` that is outputted from the macOS guest on macOS host.

**Upload VM**

config.plist

```

Backend
Apple
ConfigurationVersion
4
Display


DynamicResolution

HeightPixels
1200
PixelsPerInch
80
WidthPixels
1920


Drive


Identifier
9979A8C1-D480-45FC-8E75-A99841B31A2D
ImageName
9979A8C1-D480-45FC-8E75-A99841B31A2D.img
Nvme

ReadOnly



Information

Icon
mac
IconCustom

Name
macOS
UUID
70EC3FAB-0025-4BEA-A2D2-7C368A15D8F7

Network


BridgeInterface
en7
MacAddress
a6:fc:b6:52:fd:e4
Mode
Bridged


Serial

System

Architecture
aarch64
Boot

OperatingSystem
macOS
UEFIBoot


CPUCount
0
MacPlatform

AuxiliaryStoragePath
AuxiliaryStorage
HardwareModel

YnBsaXN0MDDTAQIDBAQFXxAZRGF0YVJlcHJlc2VudGF0aW9uVmVy
c2lvbl8QD1BsYXRmb3JtVmVyc2lvbl8QEk1pbmltdW1TdXBwb3J0
ZWRPUxACowYHBxAMEAAIDys9UlRYWgAAAAAAAAEBAAAAAAAAAAgA
AAAAAAAAAAAAAAAAAABc

MachineIdentifier

YnBsaXN0MDDRAQJURUNJRBQAAAAAAAAAALJY+ALOxocfCAsQAAAA
AAAAAQEAAAAAAAAAAwAAAAAAAAAAAAAAAAAAACE=


MemorySize
8192

Virtualization

Audio

Balloon

ClipboardSharing

Entropy

Keyboard
Generic
Pointer
Mouse

```