[Bug]: An assertion occurred: ASSERT [DxeCore] edk2/MdeModulePkg/Core/Dxe/Mem/Pool.c(730): Tail->Signature == ((('p') | ('t' << 8)) | ((('a') | ('l' << 8)) << 16))

[HayatoTasaki]

Is there an existing issue for this?

• I have searched existing issues

Bug Type

• Firmware
• Tool
• Unit Test

What packages are impacted?

MdeModulePkg

Which targets are impacted by this bug?

RELEASE

Current Behavior

An assertion occurred:
ASSERT [DxeCore] edk2/MdeModulePkg/Core/Dxe/Mem/Pool.c(730): Tail->Signature == ((('p') | ('t' << 8)) | ((('a') | ('l' << 8)) << 16))

The frequency of occurrence is approximately once every 1 in 5000 boots.
The hardware is a custom ARM-based board.
Please advise on how to fix this issue.

Expected Behavior

The ASSERT [DxeCore] no longer occurs.

Steps To Reproduce

Reboot loop triggered by sudo reboot command.

Build Environment

- OS(s): Ubuntu 22.04
- Tool Chain(s): aarch64--glibc--stable-2022.08-1

Version Information

EDK2 version:
PACKAGE_NAME = MdeModulePkg
PACKAGE_VERSION = 0.98

Urgency

High

Are you going to fix this?

Someone else needs to fix it

Do you need maintainer feedback?

Maintainer feedback requested

Anything else?

No response

[HayatoTasaki]

We’d appreciate a response at your earliest convenience.