The problem seems to be similar to snprintf() which has a replacement in lib/replace/snprintf.c We need to replace all *printf functions.
Created attachment 8195 [details] Patch for v4-0-test
Created attachment 8197 [details] Patches for v3-6-test
Created attachment 8198 [details] Patches for v3-5-test
Pushed to autobuild-v4-0-test, v3-6-test and v3-5-test.
Pushed to v4-0-test. Closing out bug report. Thanks!