/etc/kernels # cp kernel-config-x86_64-4.18.9-gentoo /usr/src/linux/.config vps18754 /etc/kernels # cd /usr/src/linux vps18754 /usr/src/linux # make oldconfig && make prepare HOSTCC scripts/basic/fixdep HOSTCC scripts/kconfig/conf.o YACC scripts/kconfig/zconf.tab.c LEX scripts/kconfig/zconf.lex.c HOSTCC scripts/kconfig/zconf.tab.o HOSTLD scripts/kconfig/conf scripts/kconfig/conf --oldconfig Kconfig # # configuration written to .config # scripts/kconfig/conf --syncconfig Kconfig SYSTBL arch/x86/include/generated/asm/syscalls_32.h SYSHDR arch/x86/include/generated/asm/unistd_32_ia32.h SYSHDR arch/x86/include/generated/asm/unistd_64_x32.h SYSTBL arch/x86/include/generated/asm/syscalls_64.h HYPERCALLS arch/x86/include/generated/asm/xen-hypercalls.h SYSHDR arch/x86/include/generated/uapi/asm/unistd_32.h SYSHDR arch/x86/include/generated/uapi/asm/unistd_64.h SYSHDR arch/x86/include/generated/uapi/asm/unistd_x32.h HOSTCC scripts/basic/bin2c HOSTCC arch/x86/tools/relocs_32.o HOSTCC arch/x86/tools/relocs_64.o HOSTCC arch/x86/tools/relocs_common.o HOSTLD arch/x86/tools/relocs UPD include/config/kernel.release WRAP arch/x86/include/generated/uapi/asm/bpf_perf_event.h WRAP arch/x86/include/generated/uapi/asm/poll.h WRAP arch/x86/include/generated/asm/dma-contiguous.h WRAP arch/x86/include/generated/asm/early_ioremap.h WRAP arch/x86/include/generated/asm/mcs_spinlock.h WRAP arch/x86/include/generated/asm/mm-arch-hooks.h UPD include/generated/uapi/linux/version.h UPD include/generated/utsrelease.h CC kernel/bounds.s UPD include/generated/bounds.h UPD include/generated/timeconst.h CC arch/x86/kernel/asm-offsets.s UPD include/generated/asm-offsets.h CALL scripts/checksyscalls.sh DESCEND objtool HOSTCC /usr/src/linux-4.18.9-gentoo/tools/objtool/fixdep.o HOSTLD /usr/src/linux-4.18.9-gentoo/tools/objtool/fixdep-in.o LINK /usr/src/linux-4.18.9-gentoo/tools/objtool/fixdep CC /usr/src/linux-4.18.9-gentoo/tools/objtool/exec-cmd.o CC /usr/src/linux-4.18.9-gentoo/tools/objtool/help.o CC /usr/src/linux-4.18.9-gentoo/tools/objtool/pager.o CC /usr/src/linux-4.18.9-gentoo/tools/objtool/parse-options.o CC /usr/src/linux-4.18.9-gentoo/tools/objtool/run-command.o CC /usr/src/linux-4.18.9-gentoo/tools/objtool/sigchain.o CC /usr/src/linux-4.18.9-gentoo/tools/objtool/subcmd-config.o LD /usr/src/linux-4.18.9-gentoo/tools/objtool/libsubcmd-in.o AR /usr/src/linux-4.18.9-gentoo/tools/objtool/libsubcmd.a GEN /usr/src/linux-4.18.9-gentoo/tools/objtool/arch/x86/lib/inat-tables.c CC /usr/src/linux-4.18.9-gentoo/tools/objtool/arch/x86/decode.o LD /usr/src/linux-4.18.9-gentoo/tools/objtool/arch/x86/objtool-in.o CC /usr/src/linux-4.18.9-gentoo/tools/objtool/builtin-check.o CC /usr/src/linux-4.18.9-gentoo/tools/objtool/builtin-orc.o CC /usr/src/linux-4.18.9-gentoo/tools/objtool/check.o CC /usr/src/linux-4.18.9-gentoo/tools/objtool/orc_gen.o CC /usr/src/linux-4.18.9-gentoo/tools/objtool/orc_dump.o CC /usr/src/linux-4.18.9-gentoo/tools/objtool/elf.o CC /usr/src/linux-4.18.9-gentoo/tools/objtool/special.o CC /usr/src/linux-4.18.9-gentoo/tools/objtool/objtool.o CC /usr/src/linux-4.18.9-gentoo/tools/objtool/libstring.o CC /usr/src/linux-4.18.9-gentoo/tools/objtool/str_error_r.o LD /usr/src/linux-4.18.9-gentoo/tools/objtool/objtool-in.o LINK /usr/src/linux-4.18.9-gentoo/tools/objtool/objtool /usr/src/linux # emerge wireguard Calculating dependencies... done! >>> Verifying ebuild manifests >>> Emerging (1 of 1) net-vpn/wireguard-0.0.20180918::gentoo * WireGuard-0.0.20180918.tar.xz BLAKE2B SHA512 size ;-) ... [ ok ] * Determining the location of the kernel source code * Found kernel source directory: * /usr/src/linux * Found sources for kernel version: * 4.18.9-gentoo * Checking for suitable kernel configuration options... [ ok ] >>> Unpacking source... >>> Unpacking WireGuard-0.0.20180918.tar.xz to /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work >>> Source unpacked in /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work >>> Preparing source in /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918 ... >>> Source prepared. >>> Configuring source in /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918 ... >>> Source configured. >>> Compiling source in /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918 ... * Preparing wireguard module make -j2 HOSTCC=x86_64-pc-linux-gnu-gcc CROSS_COMPILE=x86_64-pc-linux-gnu- 'LDFLAGS=-m elf_x86_64' KERNELDIR=/usr/src/linux module ERROR: Kernel configuration is invalid. include/generated/autoconf.h or include/config/auto.conf are missing. Run 'make oldconfig && make prepare' on kernel src to fix it. WARNING: Symbol version dump ./Module.symvers is missing; modules will have no dependencies and modversions. make[2]: stat: include/config/auto.conf: Permission denied CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/main.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/noise.o cc1: error: ./arch/x86/include/generated/uapi: Permission denied cc1: error: ./include/generated/uapi: Permission denied make[2]: *** [scripts/Makefile.build:317: /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/main.o] Error 1 make[2]: *** Waiting for unfinished jobs.... cc1: error: ./arch/x86/include/generated/uapi: Permission denied cc1: error: ./include/generated/uapi: Permission denied make[2]: *** [scripts/Makefile.build:317: /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/noise.o] Error 1 make[1]: *** [Makefile:1504: _module_/var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src] Error 2 make: *** [Makefile:36: module] Error 2 * ERROR: net-vpn/wireguard-0.0.20180918::gentoo failed (compile phase): * emake failed * * If you need support, post the output of `emerge --info '=net-vpn/wireguard-0.0.20180918::gentoo'`, * the complete build log and the output of `emerge -pqv '=net-vpn/wireguard-0.0.20180918::gentoo'`. * The complete build log is located at '/var/tmp/portage/net-vpn/wireguard-0.0.20180918/temp/build.log'. * The ebuild environment file is located at '/var/tmp/portage/net-vpn/wireguard-0.0.20180918/temp/environment'. * Working directory: '/var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src' * S: '/var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918' >>> Failed to emerge net-vpn/wireguard-0.0.20180918, Log file: >>> '/var/tmp/portage/net-vpn/wireguard-0.0.20180918/temp/build.log' Reproducible: Always
make[2]: stat: include/config/auto.conf: Permission denied Why is this?
vps18754 /usr/src/linux # chown -R root:root . vps18754 /usr/src/linux # ls -l include/config/auto.conf -rw------- 1 root root 54927 Sep 24 05:42 include/config/auto.conf vps18754 /usr/src/linux # emerge wireguard Calculating dependencies... done! >>> Verifying ebuild manifests >>> Emerging (1 of 1) net-vpn/wireguard-0.0.20180918::gentoo * WireGuard-0.0.20180918.tar.xz BLAKE2B SHA512 size ;-) ... [ ok ] * Determining the location of the kernel source code * Found kernel source directory: * /usr/src/linux * Found sources for kernel version: * 4.18.9-gentoo * Checking for suitable kernel configuration options... [ ok ] >>> Unpacking source... >>> Unpacking WireGuard-0.0.20180918.tar.xz to /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work >>> Source unpacked in /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work >>> Preparing source in /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918 ... >>> Source prepared. >>> Configuring source in /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918 ... >>> Source configured. >>> Compiling source in /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918 ... * Preparing wireguard module make -j2 HOSTCC=x86_64-pc-linux-gnu-gcc CROSS_COMPILE=x86_64-pc-linux-gnu- 'LDFLAGS=-m elf_x86_64' KERNELDIR=/usr/src/linux module ERROR: Kernel configuration is invalid. include/generated/autoconf.h or include/config/auto.conf are missing. Run 'make oldconfig && make prepare' on kernel src to fix it. WARNING: Symbol version dump ./Module.symvers is missing; modules will have no dependencies and modversions. make[2]: stat: include/config/auto.conf: Permission denied CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/main.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/noise.o cc1: error: ./arch/x86/include/generated/uapi: Permission denied cc1: error: ./include/generated/uapi: Permission denied make[2]: *** [scripts/Makefile.build:317: /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/main.o] Error 1 make[2]: *** Waiting for unfinished jobs.... cc1: error: ./arch/x86/include/generated/uapi: Permission denied cc1: error: ./include/generated/uapi: Permission denied make[2]: *** [scripts/Makefile.build:317: /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/noise.o] Error 1 make[1]: *** [Makefile:1504: _module_/var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src] Error 2 make: *** [Makefile:36: module] Error 2 * ERROR: net-vpn/wireguard-0.0.20180918::gentoo failed (compile phase): * emake failed * * If you need support, post the output of `emerge --info '=net-vpn/wireguard-0.0.20180918::gentoo'`, * the complete build log and the output of `emerge -pqv '=net-vpn/wireguard-0.0.20180918::gentoo'`. * The complete build log is located at '/var/tmp/portage/net-vpn/wireguard-0.0.20180918/temp/build.log'. * The ebuild environment file is located at '/var/tmp/portage/net-vpn/wireguard-0.0.20180918/temp/environment'. * Working directory: '/var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src' * S: '/var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918' >>> Failed to emerge net-vpn/wireguard-0.0.20180918, Log file: >>> '/var/tmp/portage/net-vpn/wireguard-0.0.20180918/temp/build.log'
Please provide emerge --info as suggested in Bug report guide[1] [1] - https://wiki.gentoo.org/wiki/Bugzilla/Bug_report_guide
# emerge --info Portage 2.3.49 (python 2.7.15-final-0, default/linux/amd64/17.0/systemd, gcc-7.3.0, glibc-2.26-r7, 4.17.4-gentoo x86_64) ================================================================= System uname: Linux-4.17.4-gentoo-x86_64-Intel-R-_Xeon-R-_CPU_E5620_@_2.40GHz-with-gentoo-2.4.1 KiB Mem: 499436 total, 72080 free KiB Swap: 1572856 total, 1157664 free Timestamp of repository gentoo: Sun, 23 Sep 2018 18:00:01 +0000 Head commit of repository gentoo: 0e56e1b8697c635a2f534bb0375fc5383ba610f3 Head commit of repository dotnet: 832737d28766bd36de7f904a6e62a014b140b205 sh bash 4.4_p12 ld GNU ld (Gentoo 2.25.1 p1.1) 2.25.1 app-shells/bash: 4.4_p12::gentoo dev-lang/perl: 5.24.3-r1::gentoo dev-lang/python: 2.7.15::gentoo, 3.6.5::gentoo dev-util/cmake: 3.9.6::gentoo dev-util/pkgconfig: 0.29.2::gentoo sys-apps/baselayout: 2.4.1-r2::gentoo sys-apps/openrc: 0.22.4::gentoo sys-apps/sandbox: 2.13::gentoo sys-devel/autoconf: 2.69-r4::gentoo sys-devel/automake: 1.13.4::gentoo, 1.14.1::gentoo, 1.15.1-r2::gentoo sys-devel/binutils: 2.25.1-r1::gentoo, 2.26.1::gentoo, 2.30-r2::gentoo sys-devel/gcc: 7.3.0-r3::gentoo sys-devel/gcc-config: 1.8-r1::gentoo sys-devel/libtool: 2.4.6-r3::gentoo sys-devel/make: 4.2.1-r4::gentoo sys-kernel/linux-headers: 4.13::gentoo (virtual/os-headers) sys-libs/glibc: 2.26-r7::gentoo Repositories: gentoo location: /usr/portage sync-type: rsync sync-uri: rsync://rsync.gentoo.org/gentoo-portage priority: -1000 sync-rsync-verify-jobs: 1 sync-rsync-verify-metamanifest: yes sync-rsync-extra-opts: sync-rsync-verify-max-age: 24 dotnet location: /var/lib/layman/dotnet sync-type: git sync-uri: https://github.com/ArsenShnurkov/dotnet.git masters: gentoo priority: 50 gitlab location: /var/lib/layman/gitlab masters: gentoo priority: 50 shnurise location: /var/lib/layman/shnurise masters: gentoo priority: 50 ACCEPT_KEYWORDS="amd64" ACCEPT_LICENSE="* -@EULA" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-O2 -pipe" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt /var/bind" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo" CXXFLAGS="-O2 -pipe" DISTDIR="/var/repo/distfiles" ENV_UNSET="DBUS_SESSION_BUS_ADDRESS DISPLAY PERL5LIB PERL5OPT PERLPREFIX PERL_CORE PERL_MB_OPT PERL_MM_OPT XAUTHORITY XDG_CACHE_HOME XDG_CONFIG_HOME XDG_DATA_HOME XDG_RUNTIME_DIR" FCFLAGS="-O2 -pipe" FEATURES="assume-digests binpkg-logs buildpkg config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync multilib-strict news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr" FFLAGS="-O2 -pipe" GENTOO_MIRRORS="http://distfiles.gentoo.org" LANG="en_US.UTF-8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" PKGDIR="/var/repo/binary" 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" USE="acl amd64 bzip2 cli crypt cxx dlz dri fortran gdbm iconv ipv6 libtirpc mmx modules multilib ncurses nls nptl openmp pam pcre postgres readline seccomp sse sse2 ssl systemd tcpd udev unicode xattr zlib" ABI_X86="64" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="karbon plan sheets stage words" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="mmx mmxext sse sse2" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock isync itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 timing tsip tripmate tnt ublox ubx" INPUT_DEVICES="libinput keyboard mouse" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-6 php7-0" POSTGRES_TARGETS="postgres9_5 postgres10" PYTHON_SINGLE_TARGET="python3_6" PYTHON_TARGETS="python2_7 python3_6" RUBY_TARGETS="ruby21 ruby22 ruby23" USERLAND="GNU" VIDEO_CARDS="amdgpu fbdev intel nouveau radeon radeonsi vesa dummy v4l" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account" Unset: CC, CPPFLAGS, CTARGET, CXX, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, LINGUAS, MAKEOPTS, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
https://www.kernel.org/doc/Documentation/kbuild/modules.txt
/var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src # make -C /usr/src/linux M=$PWD make: Entering directory '/usr/src/linux-4.18.9-gentoo' WARNING: Symbol version dump ./Module.symvers is missing; modules will have no dependencies and modversions. CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/main.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/noise.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/device.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/peer.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/timers.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/queueing.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/send.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/receive.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/socket.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/hashtables.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/allowedips.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/ratelimiter.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/cookie.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/netlink.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/crypto/zinc/chacha20/chacha20.o /bin/sh: scripts/genksyms/genksyms: No such file or directory make[1]: *** [scripts/Makefile.build:318: /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/crypto/zinc/chacha20/chacha20.o] Error 127 make: *** [Makefile:1504: _module_/var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src] Error 2 make: Leaving directory '/usr/src/linux-4.18.9-gentoo'
vps18754 /usr/src/linux # make prepare scripts CALL scripts/checksyscalls.sh DESCEND objtool HOSTCC scripts/genksyms/genksyms.o YACC scripts/genksyms/parse.tab.c HOSTCC scripts/genksyms/parse.tab.o LEX scripts/genksyms/lex.lex.c YACC scripts/genksyms/parse.tab.h HOSTCC scripts/genksyms/lex.lex.o HOSTLD scripts/genksyms/genksyms CC scripts/mod/empty.o HOSTCC scripts/mod/mk_elfconfig MKELF scripts/mod/elfconfig.h HOSTCC scripts/mod/modpost.o CC scripts/mod/devicetable-offsets.s UPD scripts/mod/devicetable-offsets.h HOSTCC scripts/mod/file2alias.o HOSTCC scripts/mod/sumversion.o HOSTLD scripts/mod/modpost HOSTCC scripts/kallsyms HOSTCC scripts/conmakehash HOSTCC scripts/sortextable vps18754 /usr/src/linux # make -C /usr/src/linux M=/var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src make: Entering directory '/usr/src/linux-4.18.9-gentoo' WARNING: Symbol version dump ./Module.symvers is missing; modules will have no dependencies and modversions. CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/main.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/noise.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/device.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/peer.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/timers.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/queueing.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/send.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/receive.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/socket.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/hashtables.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/allowedips.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/ratelimiter.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/cookie.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/netlink.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/crypto/zinc/chacha20/chacha20.o AS [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/crypto/zinc/chacha20/chacha20-x86_64.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/crypto/zinc/poly1305/poly1305.o AS [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/crypto/zinc/poly1305/poly1305-x86_64.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/crypto/zinc/chacha20poly1305.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/crypto/zinc/curve25519/curve25519.o CC [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/crypto/zinc/blake2s/blake2s.o AS [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/crypto/zinc/blake2s/blake2s-x86_64.o LD [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/wireguard.o Building modules, stage 2. MODPOST 1 modules CC /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/wireguard.mod.o LD [M] /var/tmp/portage/net-vpn/wireguard-0.0.20180918/work/WireGuard-0.0.20180918/src/wireguard.ko make: Leaving directory '/usr/src/linux-4.18.9-gentoo'
I also tried to compile form 4.18.9 kernel after reboot, but the error is still here vps18754 ~ # uname -a Linux vps18754.hostsailor.com 4.18.9-gentoo #1 SMP Mon Sep 24 08:27:54 UTC 2018 x86_64 Intel(R) Xeon(R) CPU E5620 @ 2.40GHz GenuineIntel GNU/Linux
solved with https://forums.gentoo.org/viewtopic-t-1014732-start-0.html cd /usr/src/linux find . -type f -executable -exec chmod o+x,g+x {} \; find . -type f -exec chmod o+r,g+r {} \; find . -type d -exec chmod og+r,og+x {} \;
