While troubleshooting why the xtables-addon module would not build, I
ran across a specific build error that I thought may be useful for the
maintainer. The error appears to be
# akmods --kernels 5.3.6-200.fc30.x86_64
Log from
/var/cache/akmods/xtables-addons/3.3-3-for-5.3.6-200.fc30.x86_64.failed.log:
2019/10/19 16:08:43 akmodsbuild: gcc
-Wp,-MD,/tmp/akmodsbuild.A7wQddef/BUILD/xtables-addons-kmod-3.3/_kmod_build_5.3.6-200.fc30.x86_64/extensions/.xt_DHCPMAC.o.d
-nostdinc -isystem /usr/lib/gcc/x86_64-redhat-linux/9/include
-I./arch/x86/include -I./arch/x86/include/generated -I./include
-I./arch/x86/include/uapi -I./arch/x86/include/generated/uapi
-I./include/uapi -I./include/generated/uapi -include
./include/linux/kconfig.h -include ./include/linux/compiler_types.h
-D__KERNEL__ -Wall -Wundef -Werror=strict-prototypes -Wno-trigraphs
-fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE
-Werror=implicit-function-declaration -Werror=implicit-int
-Wno-format-security -Wno-address-of-packed-member -std=gnu89 -mno-sse
-mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m64 -falign-jumps=1
-falign-loops=1 -mno-80387 -mno-fp-ret-in-387
-mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic
-mno-red-zone -mcmodel=kernel -DCONFIG_AS_CFI=1
-DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1
-DCONFIG_AS_SSSE3=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1
-DCONFIG_AS_AVX512=1 -DCONFIG_AS_SHA1_NI=1 -DCONFIG_AS_SHA256_NI=1
-Wno-sign-compare -fno-asynchronous-unwind-tables
-mindirect-branch=thunk-extern -mindirect-branch-register
-fno-jump-tables -fno-delete-null-pointer-checks -Wno-frame-address
-Wno-format-truncation -Wno-format-overflow
-Wno-address-of-packed-member -O2 --param=allow-store-data-races=0
-Wframe-larger-than=2048 -fstack-protector-strong
-Wno-unused-but-set-variable -Wimplicit-fallthrough
-Wno-unused-const-variable -fvar-tracking-assignments -g -pg
-mrecord-mcount -mfentry -DCC_USING_FENTRY -Wdeclaration-after-statement
-Wvla -Wno-pointer-sign -Wno-stringop-truncation -fno-strict-overflow
-fno-merge-all-constants -fmerge-constants -fno-stack-check
-fconserve-stack -Werror=date-time -Werror=incompatible-pointer-types
-Werror=designated-init -fmacro-prefix-map=./= -fcf-protection=none
-Wno-packed-not-aligned -DMODULE -DKBUILD_BASENAME='"xt_DHCPMAC"'
-DKBUILD_MODNAME='"xt_DHCPMAC"' -c -o
/tmp/akmodsbuild.A7wQddef/BUILD/xtables-addons-kmod-3.3/_kmod_build_5.3.6-200.fc30.x86_64/extensions/xt_DHCPMAC.o
/tmp/akmodsbuild.A7wQddef/BUILD/xtables-addons-kmod-3.3/_kmod_build_5.3.6-200.fc30.x86_64/extensions/xt_DHCPMAC.c
2019/10/19 16:08:43 akmodsbuild:
/tmp/akmodsbuild.A7wQddef/BUILD/xtables-addons-kmod-3.3/_kmod_build_5.3.6-200.fc30.x86_64/extensions/xt_DHCPMAC.c:
In function 'dhcpmac_tg':
2019/10/19 16:08:43 akmodsbuild:
/tmp/akmodsbuild.A7wQddef/BUILD/xtables-addons-kmod-3.3/_kmod_build_5.3.6-200.fc30.x86_64/extensions/xt_DHCPMAC.c:99:7:
error: implicit declaration of function 'skb_make_writable'; did you
mean 'skb_try_make_writable'? [-Werror=implicit-function-declaration]
2019/10/19 16:08:43 akmodsbuild: 99 | if (!skb_make_writable(skb, 0))
2019/10/19 16:08:43 akmodsbuild: | ^~~~~~~~~~~~~~~~~
2019/10/19 16:08:43 akmodsbuild: | skb_try_make_writable
2019/10/19 16:08:43 akmodsbuild: cc1: some warnings being treated as errors
2019/10/19 16:08:43 akmodsbuild: make[1]: ***
[scripts/Makefile.build:281:
/tmp/akmodsbuild.A7wQddef/BUILD/xtables-addons-kmod-3.3/_kmod_build_5.3.6-200.fc30.x86_64/extensions/xt_DHCPMAC.o]
Error 1
2019/10/19 16:08:43 akmodsbuild: make[1]: *** Waiting for unfinished
jobs....
2019/10/19 16:08:43 akmodsbuild: ./tools/objtool/objtool orc generate
--module --no-fp --retpoline --uaccess
/tmp/akmodsbuild.A7wQddef/BUILD/xtables-addons-kmod-3.3/_kmod_build_5.3.6-200.fc30.x86_64/extensions/xt_DELUDE.o
2019/10/19 16:08:43 akmodsbuild: make: *** [Makefile:1630:
_module_/tmp/akmodsbuild.A7wQddef/BUILD/xtables-addons-kmod-3.3/_kmod_build_5.3.6-200.fc30.x86_64/extensions]
Error 2
2019/10/19 16:08:43 akmodsbuild: make: Leaving directory
'/usr/src/kernels/5.3.6-200.fc30.x86_64'
2019/10/19 16:08:43 akmodsbuild: error: Bad exit status from
/var/tmp/rpm-tmp.VEFn5t (%build)
2019/10/19 16:08:43 akmodsbuild:
2019/10/19 16:08:43 akmodsbuild:
2019/10/19 16:08:43 akmodsbuild: RPM build errors:
2019/10/19 16:08:43 akmodsbuild: user mockbuild does not exist - using root
2019/10/19 16:08:43 akmodsbuild: group mock does not exist - using root
2019/10/19 16:08:43 akmodsbuild: user mockbuild does not exist - using root
2019/10/19 16:08:43 akmodsbuild: group mock does not exist - using root
2019/10/19 16:08:43 akmodsbuild: user mockbuild does not exist - using root
2019/10/19 16:08:43 akmodsbuild: group mock does not exist - using root
2019/10/19 16:08:43 akmodsbuild: Bad exit status from
/var/tmp/rpm-tmp.VEFn5t (%build)
2019/10/19 16:08:43 akmodsbuild:
2019/10/19 16:08:43 akmods: Building rpms failed; see
/var/cache/akmods/xtables-addons/3.3-3-for-5.3.6-200.fc30.x86_64.failed.log
for details
This also fails on 5.3.5.
Matt
