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Bug 948346 - sys-kernel/gentoo-kernel-6.12.10: Failed to build with gcc-15
Summary: sys-kernel/gentoo-kernel-6.12.10: Failed to build with gcc-15
Status: UNCONFIRMED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: AMD64 Linux
: Normal normal
Assignee: Distribution Kernel Project
URL:
Whiteboard:
Keywords:
Depends on:
Blocks: gcc-15
  Show dependency tree
 
Reported: 2025-01-18 12:00 UTC by zyxhere
Modified: 2025-03-09 00:26 UTC (History)
3 users (show)

See Also:
Package list:
Runtime testing required: ---


Attachments
build.log.xz (build.log.xz,578.10 KB, application/x-xz)
2025-01-18 12:00 UTC, zyxhere
Details
build.log.xz (build.log.xz,809.55 KB, application/x-xz)
2025-02-17 18:38 UTC, zyxhere
Details

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Description zyxhere 2025-01-18 12:00:26 UTC
Created attachment 916975 [details]
build.log.xz

Was successfully built by switching to gcc-14

Portage 3.0.66.1 (python 3.12.8-final-0, default/linux/amd64/23.0/no-multilib/hardened, gcc-14, glibc-2.40-r5, 6.12.10-gentoo-dist-hardened x86_64)
=================================================================
                         System Settings
=================================================================
System uname: Linux-6.12.10-gentoo-dist-hardened-x86_64-12th_Gen_Intel-R-_Core-TM-_i5-1235U-with-glibc2.40
KiB Mem:    11952260 total,    328880 free
KiB Swap:   11956632 total,  11637704 free
Timestamp of repository gentoo: Fri, 17 Jan 2025 18:18:22 +0000
Head commit of repository gentoo: 90eb8cfd42f2c88179967bf495216fe881126d2d

sh bash 5.2_p37
ld GNU ld (Gentoo 2.43 p3) 2.43.1
app-misc/pax-utils:        1.3.8::gentoo
app-shells/bash:           5.2_p37::gentoo
dev-build/autoconf:        2.13-r8::gentoo, 2.72-r1::gentoo
dev-build/automake:        1.16.5-r2::gentoo
dev-build/cmake:           3.30.6::gentoo
dev-build/libtool:         2.5.4::gentoo
dev-build/make:            4.4.1-r100::gentoo
dev-build/meson:           1.5.2::gentoo
dev-lang/perl:             5.40.0::gentoo
dev-lang/python:           3.12.8::gentoo, 3.13.1::gentoo
dev-lang/rust-bin:         1.82.0-r101::gentoo, 1.83.0::gentoo
llvm-core/clang:           19.1.7::gentoo
llvm-core/llvm:            19.1.7::gentoo
sys-apps/baselayout:       2.17::gentoo
sys-apps/openrc:           0.55.1::gentoo
sys-apps/sandbox:          2.39::gentoo
sys-devel/binutils:        2.43-r2::gentoo
sys-devel/binutils-config: 5.5.2::gentoo
sys-devel/gcc:             14.2.1_p20250111::gentoo, 15.0.0_pre20250112-r3::gentoo
sys-devel/gcc-config:      2.11::gentoo
sys-kernel/linux-headers:  6.12::gentoo (virtual/os-headers)
sys-libs/glibc:            2.40-r5::gentoo
Repositories:

gentoo
    location: /var/db/repos/gentoo
    sync-type: git
    sync-uri: https://anongit.gentoo.org/git/repo/sync/gentoo.git
    priority: -1000
    volatile: False

local
    location: /var/db/repos/local
    masters: gentoo
    volatile: False

Installed sets: @base, @gnomie, @utils
ACCEPT_KEYWORDS="amd64"
ACCEPT_LICENSE="@FREE"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=native -O2 -pipe -flto -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/sandbox.d"
CXXFLAGS="-march=native -O2 -pipe -flto -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing"
DISTDIR="/var/cache/distfiles"
ENV_UNSET="CARGO_HOME DBUS_SESSION_BUS_ADDRESS DISPLAY GDK_PIXBUF_MODULE_FILE GOBIN GOPATH PERL5LIB PERL5OPT PERLPREFIX PERL_CORE PERL_MB_OPT PERL_MM_OPT XAUTHORITY XDG_CACHE_HOME XDG_CONFIG_HOME XDG_DATA_HOME XDG_RUNTIME_DIR XDG_STATE_HOME"
FCFLAGS="-march=native -O2 -pipe -flto -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing"
FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs binpkg-multi-instance buildpkg-live config-protect-if-modified distlocks ebuild-locks fixlafiles ipc-sandbox merge-sync merge-wait multilib-strict network-sandbox news parallel-fetch pid-sandbox pkgdir-index-trusted preserve-libs protect-owned qa-unresolved-soname-deps sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-march=native -O2 -pipe -flto -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing"
GENTOO_MIRRORS="http://distfiles.gentoo.org"
LANG="C.UTF8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs"
LEX="flex"
MAKEOPTS="-j10 -l12"
PKGDIR="/var/cache/binpkgs"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --exclude=/.git"
PORTAGE_TMPDIR="/var/tmp"
RUSTFLAGS=" -C target-cpu=native"
SHELL="/bin/bash"
USE="acl amd64 archive avif branding bzip2 cet crypt dbus dist-kernel elogind fontconfig gdbm gdk-pixbuf gif gles2 gnome gnome-keyring gstreamer gtk gtk3 gtk4 hardened heif iconv icu introspection io-uring ipv6 jpeg jpegxl keyring lcms libtirpc lto lz4 lzma lzo modemmanager ncurses networkmanager nls ogg opengl openmp opus orc pam pcre pgo pic pie pipewire png policykit readline screencast seccomp spell ssl ssp svg test-rust tiff tpm truetype udev unicode usb vaapi vpx vulkan wayland webp xattr xml xtpax zlib zstd" ABI_X86="64" ADA_TARGET="gcc_13" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_anon authn_dbm authn_file authz_dbm authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir env expires ext_filter file_cache filter headers include info log_config logio mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="karbon sheets words" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="aes avx avx2 f16c fma3 mmx mmxext pclmul popcnt rdrand sha sse sse2 sse3 sse4_1 sse4_2 ssse3 vpclmulqdq" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock greis isync itrax navcom oceanserver oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 tsip tripmate tnt ublox" GUILE_SINGLE_TARGET="3-0" GUILE_TARGETS="3-0" INPUT_DEVICES="libinput" KERNEL="linux" LCD_DEVICES="bayrad cfontz glk hd44780 lb216 lcdm001 mtxorb text" LUA_SINGLE_TARGET="lua5-1" LUA_TARGETS="lua5-1" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php8-2" POSTGRES_TARGETS="postgres16" PYTHON_SINGLE_TARGET="python3_12" PYTHON_TARGETS="python3_12" RUBY_TARGETS="ruby32" VIDEO_CARDS="intel" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipp2p iface geoip fuzzy condition tarpit sysrq proto logmark ipmark dhcpmac delude chaos account"
Unset:  ADDR2LINE, AR, ARFLAGS, AS, ASFLAGS, CC, CCLD, CONFIG_SHELL, CPP, CPPFLAGS, CTARGET, CXX, CXXFILT, ELFEDIT, EMERGE_DEFAULT_OPTS, EXTRA_ECONF, F77FLAGS, FC, GCOV, GPROF, INSTALL_MASK, LC_ALL, LD, LFLAGS, LIBTOOL, LINGUAS, MAKE, MAKEFLAGS, NM, OBJCOPY, OBJDUMP, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, PYTHONPATH, RANLIB, READELF, SIZE, STRINGS, STRIP, YACC, YFLAGS

=================================================================
                        Package Settings
=================================================================

sys-kernel/gentoo-kernel-6.12.9::gentoo was built with the following:
USE="debug hardened initramfs modules-compress savedconfig strip -experimental (-generic-uki) -modules-sign -secureboot -test"


sys-kernel/gentoo-kernel-6.12.10::gentoo was built with the following:
USE="debug hardened initramfs modules-compress savedconfig strip -experimental (-generic-uki) -modules-sign -secureboot -test"
Comment 1 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2025-01-18 12:04:04 UTC
[01m[K/var/tmp/portage/sys-kernel/gentoo-kernel-6.12.10/work/linux-6.12/drivers/gpu/drm/i915/gvt/opregion.c:[m[K In function ‘[01m[Kintel_vgpu_init_opregion[m[K’:
[01m[K/var/tmp/portage/sys-kernel/gentoo-kernel-6.12.10/work/linux-6.12/drivers/gpu/drm/i915/gvt/opregion.c:35:28:[m[K [01;31m[Kerror: [m[Kinitializer-string for array of ‘[01m[Kchar[m[K’ is too long [[01;31m[K]8;;https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wno-unterminated-string-initialization-Werror=unterminated-string-initialization]8;;[m[K]
   35 | #define OPREGION_SIGNATURE [01;31m[K"IntelGraphicsMem"[m[K
      |                            [01;31m[K^~~~~~~~~~~~~~~~~~[m[K
[01m[K/var/tmp/portage/sys-kernel/gentoo-kernel-6.12.10/work/linux-6.12/drivers/gpu/drm/i915/gvt/opregion.c:225:45:[m[K [01;36m[Knote: [m[Kin expansion of macro ‘[01m[KOPREGION_SIGNATURE[m[K’
  225 |         const char opregion_signature[16] = [01;36m[KOPREGION_SIGNATURE[m[K;
      |                                             [01;36m[K^~~~~~~~~~~~~~~~~~[m[K

It's the Werror stuff again.
Comment 2 zyxhere 2025-02-17 18:38:02 UTC
Created attachment 919200 [details]
build.log.xz

6.13 also fails
Comment 3 Pascal Flöschel 2025-03-09 00:26:01 UTC
same here with 6.13.5 and 6.13.6
seems to be related also to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116082
and as already mentioned warning treated as error