diff --git a/projects/u-root/build.sh b/projects/u-root/build.sh
index 843841e3a..66896141a 100755
--- a/projects/u-root/build.sh
+++ b/projects/u-root/build.sh
@@ -90,4 +90,46 @@ cp $SRC/u-root/cmds/exp/gosh/testdata/fuzz/*.dict $SRC/u-root/cmds/exp/gosh/test
 
 ## FuzzRun
 find $SRC/u-root/cmds/exp/gosh/testdata/fuzz/corpora -name "*.seed" -exec zip $OUT/fuzz_gosh_run_seed_corpus.zip {} +
-compile_native_go_fuzzer $SRC/u-root/cmds/exp/gosh FuzzRun fuzz_gosh_run
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+compile_native_go_fuzzer $SRC/u-root/cmds/exp/gosh FuzzRun fuzz_gosh_run
+
+# esxi pkg
+cd $SRC/u-root/pkg/boot/esxi
+go mod init esxi
+go mod tidy
+go install github.com/AdamKorcz/go-118-fuzz-build@latest
+go get github.com/AdamKorcz/go-118-fuzz-build/testingtypes
+go get github.com/AdamKorcz/go-118-fuzz-build/utils
+
+cp $SRC/u-root/pkg/boot/esxi/testdata/fuzz/*.dict $SRC/u-root/pkg/boot/esxi/testdata/fuzz/*.options $OUT
+
+## FuzzParse
+find $SRC/u-root/pkg/boot/esxi/testdata -name "*.cfg" -exec zip $OUT/fuzz_esxi_parse_seed_corpus.zip {} +
+compile_native_go_fuzzer $SRC/u-root/pkg/boot/esxi FuzzParse fuzz_esxi_parse
+
+# ipxe pkg
+cd $SRC/u-root/pkg/boot/netboot/ipxe
+go mod init ipxe
+go mod tidy
+go install github.com/AdamKorcz/go-118-fuzz-build@latest
+go get github.com/AdamKorcz/go-118-fuzz-build/testingtypes
+go get github.com/AdamKorcz/go-118-fuzz-build/utils
+
+cp $SRC/u-root/pkg/boot/netboot/ipxe/testdata/fuzz/*.dict $SRC/u-root/pkg/boot/netboot/ipxe/testdata/fuzz/*.options $OUT
+
+## FuzzParseIpxeConfig
+find $SRC/u-root/pkg/boot/netboot/ipxe/testdata/fuzz/corpora -name "*.seed" -exec zip $OUT/fuzz_ipxe_parse_config_seed_corpus.zip {} +
+compile_native_go_fuzzer $SRC/u-root/pkg/boot/netboot/ipxe FuzzParseIpxeConfig fuzz_ipxe_parse_config
+
+# smbios pkg
+cd $SRC/u-root/pkg/smbios
+go mod init smbios
+go mod tidy
+go install github.com/AdamKorcz/go-118-fuzz-build@latest
+go get github.com/AdamKorcz/go-118-fuzz-build/testingtypes
+go get github.com/AdamKorcz/go-118-fuzz-build/utils
+
+cp $SRC/u-root/pkg/smbios/testdata/fuzz/*.dict $SRC/u-root/pkg/smbios/testdata/fuzz/*.options $OUT
+
+## FuzzParseInfo
+find $SRC/u-root/pkg/smbios/testdata -name "*.bin" -exec zip $OUT/fuzz_smbios_parse_info_seed_corpus.zip {} +
+compile_native_go_fuzzer $SRC/u-root/pkg/smbios FuzzParseInfo fuzz_smbios_parse_info
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