BDB has been removed (#28710), so we no-longer need to ignore functions from BDB in this check.
Guix building this branch, and looking for *_chk
functions across all binaries produces:
0# nm -C * | grep -i _chk | sort | uniq
1 U __fdelt_chk@GLIBC_2.15
2 U __fprintf_chk@GLIBC_2.3.4
3 U __fread_chk@GLIBC_2.7
4 U __longjmp_chk@GLIBC_2.11
5 U __memcpy_chk@GLIBC_2.3.4
6 U __printf_chk@GLIBC_2.3.4
7 U __snprintf_chk@GLIBC_2.3.4
8 U __sprintf_chk@GLIBC_2.3.4
9 U __stack_chk_fail@GLIBC_2.4
10 U __vsnprintf_chk@GLIBC_2.3.4