Got this on my branch. I believe I had another one a few days ago but I initially thought it was related to some other patch.

Confirmed it is intermittent, it works well on rebuild, including on the same (ubuntu 25.10) worker.

ERROR: edk2-firmware-202408-r0 do_compile: Execution of '/srv/pokybuild/yocto-worker/meta-arm/build/build/tmp/work/sbsa_ref-poky-linux/edk2-firmware/202408/temp/run.do_compile.3785306' failed with exit code 1
...
| gcc   -c  -I .. -I ../Include/Common -I ../Include/ -I ../Include/IndustryStandard -I ../Common/ -I .. -isystem/srv/pokybuild/yocto-worker/meta-arm/build/build/tmp/work/sbsa_ref-poky-linux/edk2-firmware/202408/recipe-sysroot-native/usr/include -O2 -pipe  -I . -I ../../../../MdePkg/Include/X64/ -I ../../../../MdePkg/Include -MD -fshort-wchar -fno-strict-aliasing -fwrapv -fno-delet
e-null-pointer-checks -Wall -Werror -Wno-deprecated-declarations -Wno-stringop-truncation -Wno-restrict -Wno-unused-result -nostdlib -g -O2  MyAlloc.c -o MyAlloc.o
| main.c: In function ‘ProcessArgs’:
| main.c:163:42: error: too many arguments to function ‘p->process’; expected 0, have 2
|   163 |                                         (*p->process)( *argv, *(argv+1) );
|       |                                         ~^~~~~~~~~~~~  ~~~~~
| main.c:120:34: note: declared here
|   120 |                         WildFunc process;
|       |                                  ^~~~~~~
| main.c:168:42: error: too many arguments to function ‘p->process’; expected 0, have 1
|   168 |                                         (*p->process)( *argv );
|       |                                         ~^~~~~~~~~~~~  ~~~~~
| main.c:120:34: note: declared here
|   120 |                         WildFunc process;
|       |                                  ^~~~~~~