https://www.ibm.com/support/pages/apar/PI87284
PI87284: ZUTIL.SUBSTITUTESYSTEMSYMBOLS MEMORY LEAKS
Error Message: The ZUtil.substituteSystemSymbols method fails to release all allocated storage. This results in the address space
memoryleaks
https://android.googlesource.com/kernel/common/+/815e34f802d8c60218bf8b7811f2a4f2a5c7e35a/include/linux/zutil.h
include/linux/zutil.h - kernel/common - Git at Google
includelinuxhkernelcommon