Build R35.2.1kernel failed

When I execute

/nvbuild.sh -o $PWD/kernel_out
The following error occurs when compiling:

make[2]: *** 正在删除文件“certs/signing_key.x509”
  EXTRACT_CERTS   certs/signing_key.pem
At main.c:154:
- SSL error:0909006C:PEM routines:get_name:no start line: ../crypto/pem/pem_lib.c:745
extract-cert: certs/signing_key.pem: Success
make[2]: *** [/home/yzyyou/nx/Linux_for_Tegra/source/public/kernel/kernel-5.10/certs/Makefile:114:certs/signing_key.x509] 错误 1
make[2]: *** 正在等待未完成的任务....
  CC      certs/common.o
make[1]: *** [/home/yzyyou/nx/Linux_for_Tegra/source/public/kernel/kernel-5.10/Makefile:1854:certs] 错误 2
make[1]: *** 正在等待未完成的任务....

Can someone tell me how to solve this error problem?

你的OpenSSL有問題
https://bbs.archlinux.org/viewtopic.php?id=286721