On Sun, Jul 24, 2022 at 8:19 AM kernel test robot <lkp@xxxxxxxxx> wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 18c107a1f120d095404d141dfad8f594bdc44020 > commit: 3908fcddc65d04e069b03be49b33fae90e424631 [11295/12552] bpf: fix lsm_cgroup build errors on esoteric configs > config: x86_64-randconfig-a016-20220718 (https://download.01.org/0day-ci/archive/20220724/202207242322.9ymWznA0-lkp@xxxxxxxxx/config) > compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 > reproduce (this is a W=1 build): > # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=3908fcddc65d04e069b03be49b33fae90e424631 > git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > git fetch --no-tags linux-next master > git checkout 3908fcddc65d04e069b03be49b33fae90e424631 > # save the config file > mkdir build_dir && cp config build_dir/.config > make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash > > If you fix the issue, kindly add following tag where applicable > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > Note: the linux-next/master HEAD 18c107a1f120d095404d141dfad8f594bdc44020 builds fine. > It may have been fixed somewhere. > > All errors (new ones prefixed by >>): > > ld: vmlinux.o: in function `cgroup_bpf_release': > cgroup.c:(.text+0x22faf7): undefined reference to `bpf_trampoline_unlink_cgroup_shim' > ld: cgroup.c:(.text+0x22fb46): undefined reference to `bpf_trampoline_unlink_cgroup_shim' > ld: vmlinux.o: in function `__cgroup_bpf_attach': > >> cgroup.c:(.text+0x23039c): undefined reference to `bpf_trampoline_link_cgroup_shim' > ld: cgroup.c:(.text+0x2303dd): undefined reference to `bpf_trampoline_unlink_cgroup_shim' > ld: cgroup.c:(.text+0x230411): undefined reference to `bpf_trampoline_unlink_cgroup_shim' > ld: vmlinux.o: in function `__cgroup_bpf_detach': > cgroup.c:(.text+0x23096c): undefined reference to `bpf_trampoline_unlink_cgroup_shim' > ld: vmlinux.o: in function `bpf_cgroup_link_release': > cgroup.c:(.text+0x230a57): undefined reference to `bpf_trampoline_unlink_cgroup_shim' Hm, looks like [1] is not enough? I'll take another look.. [1] https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=9cb61fda8c71baaff423fe5be2e609100860fa78 > -- > 0-DAY CI Kernel Test Service > https://01.org/lkp
