mac80211 - Kernel 6.1 ath79_nand_DEVICE_netgear_wndr4300 build problem

[CharlesMengCA]

Describe the bug

Hi @nbd168,

Similar to this pull #12702, when built from master using test kernel 6.1 for Netgear WNDR4300, I got following error

  CC [M]  /home/cm/openwrt/build_dir/target-mips_24kc_musl/linux-ath79_nand/backports-6.5/drivers/net/wireless/ath/ath5k/base.o
In file included from ./include/linux/string.h:253,
                 from /home/cm/openwrt/build_dir/target-mips_24kc_musl/linux-ath79_nand/backports-6.5/backport-include/linux/string.h:3,
                 from ./include/linux/bitmap.h:11,
                 from ./include/linux/cpumask.h:12,
                 from ./include/linux/smp.h:13,
                 from ./arch/mips/include/asm/cpu-type.h:12,
                 from ./arch/mips/include/asm/timex.h:19,
                 from ./include/linux/timex.h:67,
                 from ./include/linux/time32.h:13,
                 from ./include/linux/time.h:60,
                 from /home/cm/openwrt/build_dir/target-mips_24kc_musl/linux-ath79_nand/backports-6.5/backport-include/linux/time.h:3,
                 from ./include/linux/stat.h:19,
                 from ./include/linux/module.h:13,
                 from /home/cm/openwrt/build_dir/target-mips_24kc_musl/linux-ath79_nand/backports-6.5/backport-include/linux/module.h:3,
                 from /home/cm/openwrt/build_dir/target-mips_24kc_musl/linux-ath79_nand/backports-6.5/drivers/net/wireless/ath/ath5k/base.c:45:
In function 'fortify_memset_chk',
    inlined from 'ath5k_reset' at /home/cm/openwrt/build_dir/target-mips_24kc_musl/linux-ath79_nand/backports-6.5/drivers/net/wireless/ath/ath5k/base.c:2993:2:
./include/linux/fortify-string.h:314:25: error: call to '__write_overflow_field' declared with attribute warning: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Werror=attribute-warning]
  314 |                         __write_overflow_field(p_size_field, size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors

Could you help?

OpenWrt version

r24041-74e7f8ebbd

OpenWrt target/subtarget

ath79/nand

Device

Netgear WNDR4300

Image kind

Self-built image

Steps to reproduce

No response

Actual behaviour

No response

Expected behaviour

No response

Additional info

No response

Diffconfig

CONFIG_TARGET_ath79=y
CONFIG_TARGET_ath79_nand=y
CONFIG_TARGET_ath79_nand_DEVICE_netgear_wndr4300=y
CONFIG_ALL_KMODS=y
CONFIG_ALL_NONSHARED=y
CONFIG_DEVEL=y
CONFIG_AUTOREMOVE=y
CONFIG_BPF_TOOLCHAIN_BUILD_LLVM=y
# CONFIG_BPF_TOOLCHAIN_NONE is not set
CONFIG_BUILDBOT=y
CONFIG_COLLECT_KERNEL_DEBUG=y
CONFIG_HAS_BPF_TOOLCHAIN=y
CONFIG_IB=y
CONFIG_IMAGEOPT=y
CONFIG_KERNEL_BUILD_DOMAIN="buildhost"
CONFIG_KERNEL_BUILD_USER="builder"
# CONFIG_KERNEL_KALLSYMS is not set
CONFIG_KERNEL_WERROR=y
CONFIG_LINUX_6_1=y
CONFIG_MAKE_TOOLCHAIN=y
CONFIG_PACKAGE_block-mount=y
CONFIG_PACKAGE_cgi-io=y
CONFIG_PACKAGE_kmod-asn1-decoder=y
CONFIG_PACKAGE_kmod-crypto-des=y
CONFIG_PACKAGE_kmod-crypto-ecb=y
CONFIG_PACKAGE_kmod-crypto-md4=y
CONFIG_PACKAGE_kmod-crypto-md5=y
CONFIG_PACKAGE_kmod-crypto-sha256=y
CONFIG_PACKAGE_kmod-fs-exfat=y
CONFIG_PACKAGE_kmod-fs-ksmbd=y
CONFIG_PACKAGE_kmod-fs-ntfs3=y
CONFIG_PACKAGE_kmod-fs-smbfs-common=y
CONFIG_PACKAGE_kmod-fs-vfat=y
CONFIG_PACKAGE_kmod-lib-crc-ccitt=m
CONFIG_PACKAGE_kmod-nls-cp437=y
CONFIG_PACKAGE_kmod-nls-iso8859-1=y
CONFIG_PACKAGE_kmod-nls-utf8=y
CONFIG_PACKAGE_kmod-oid-registry=y
# CONFIG_PACKAGE_kmod-ppp is not set
CONFIG_PACKAGE_kmod-scsi-core=y
CONFIG_PACKAGE_kmod-slhc=m
CONFIG_PACKAGE_kmod-usb-storage=y
CONFIG_PACKAGE_ksmbd-server=y
CONFIG_PACKAGE_libbpf=m
CONFIG_PACKAGE_libelf=m
CONFIG_PACKAGE_liblucihttp=y
CONFIG_PACKAGE_liblucihttp-ucode=y
CONFIG_PACKAGE_libnl-core=y
CONFIG_PACKAGE_libnl-genl=y
CONFIG_PACKAGE_libpcap=m
CONFIG_PACKAGE_libxdp=m
CONFIG_PACKAGE_luci=y
CONFIG_PACKAGE_luci-app-firewall=y
CONFIG_PACKAGE_luci-app-ksmbd=y
CONFIG_PACKAGE_luci-app-opkg=y
CONFIG_PACKAGE_luci-base=y
CONFIG_PACKAGE_luci-light=y
CONFIG_PACKAGE_luci-mod-admin-full=y
CONFIG_PACKAGE_luci-mod-network=y
CONFIG_PACKAGE_luci-mod-status=y
CONFIG_PACKAGE_luci-mod-system=y
CONFIG_PACKAGE_luci-proto-ipv6=y
CONFIG_PACKAGE_luci-proto-ppp=y
CONFIG_PACKAGE_luci-theme-bootstrap=y
# CONFIG_PACKAGE_ppp is not set
CONFIG_PACKAGE_qosify=m
CONFIG_PACKAGE_rpcd=y
CONFIG_PACKAGE_rpcd-mod-file=y
CONFIG_PACKAGE_rpcd-mod-iwinfo=y
CONFIG_PACKAGE_rpcd-mod-luci=y
CONFIG_PACKAGE_rpcd-mod-rrdns=y
CONFIG_PACKAGE_rpcd-mod-ucode=y
CONFIG_PACKAGE_tc-tiny=m
CONFIG_PACKAGE_ucode-mod-html=y
CONFIG_PACKAGE_ucode-mod-math=y
CONFIG_PACKAGE_uhttpd=y
CONFIG_PACKAGE_uhttpd-mod-ubus=y
# CONFIG_PACKAGE_wpad-basic-mbedtls is not set
CONFIG_PACKAGE_wpad-mbedtls=y
CONFIG_PACKAGE_wsdd2=y
CONFIG_PACKAGE_xdp-filter=m
CONFIG_PACKAGE_xdp-loader=m
CONFIG_PACKAGE_xdpdump=m
CONFIG_PACKAGE_zlib=m
CONFIG_REPRODUCIBLE_DEBUG_INFO=y
CONFIG_SDK=y
CONFIG_SDK_LLVM_BPF=y
CONFIG_TESTING_KERNEL=y
CONFIG_USE_LLVM_BUILD=y
CONFIG_VERSIONOPT=y
CONFIG_VERSION_BUG_URL=""
CONFIG_VERSION_CODE=""
CONFIG_VERSION_CODE_FILENAMES=y
CONFIG_VERSION_DIST="OpenWrt"
CONFIG_VERSION_FILENAMES=y
CONFIG_VERSION_HOME_URL=""
CONFIG_VERSION_HWREV=""
CONFIG_VERSION_MANUFACTURER=""
CONFIG_VERSION_MANUFACTURER_URL=""
CONFIG_VERSION_NUMBER=""
CONFIG_VERSION_PRODUCT=""
CONFIG_VERSION_REPO="https://downloads.openwrt.org/releases/23.05.0-rc3"
CONFIG_VERSION_SUPPORT_URL=""

Terms

• I am reporting an issue for OpenWrt, not an unsupported fork.

[CharlesMengCA]

Loop back here: #12764
Hope @DragonBluep can help. :)

https://patchwork.kernel.org/project/linux-wireless/patch/TYAP286MB0315EC437BF53C8DB2B5D022BC4EA@TYAP286MB0315.JPNP286.PROD.OUTLOOK.COM/

[CharlesMengCA]

Switched to GCC 13 and the problem is gone.