For a submitted patch, if Guix QA "fails to process revision" as in this log https://data.qa.guix.gnu.org/job/49399
[ 32/ 40] compiling... 60.0% of 20 filesmadvise failed: Cannot allocate memory builder for `/gnu/store/j3hy5gymlfrdrhm8aj2brnsa2pix16n2-guix-home.drv' failed due to signal 11 (Segmentation fault) @ build-failed /gnu/store/j3hy5gymlfrdrhm8aj2brnsa2pix16n2-guix-home.drv - 1 builder for `/gnu/store/j3hy5gymlfrdrhm8aj2brnsa2pix16n2-guix-home.drv' failed due to signal 11 (Segmentation fault) cannot build derivation `/gnu/store/yh45c2z642xv2m752i3mj4lahj7q4qxm-guix-cli.drv': 1 dependencies couldn't be built ... what can be done about it?
