linux-kernel - [cilium:pr/bpf-tc-links 1/10] dev.c:undefined reference to `dev_sch

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Date:   Thu, 15 Sep 2022 05:12:58 +0800
From:   kernel test robot <lkp@...el.com>
To:     Daniel Borkmann <daniel@...earbox.net>
Cc:     kbuild-all@...ts.01.org, Daniel Borkmann <daniel@...earbox.net>,
        linux-kernel@...r.kernel.org
Subject: [cilium:pr/bpf-tc-links 1/10] dev.c:undefined reference to
 `dev_sch_uninstall'

tree:   https://github.com/cilium/linux.git pr/bpf-tc-links
head:   f9ab02443a6bd720c616b575437a851435c80c49
commit: f182834c964343d39688f653f16bfee1f3ff39c2 [1/10] bpf: Add initial fd-based API to attach tc BPF programs
config: x86_64-randconfig-a002 (https://download.01.org/0day-ci/archive/20220915/202209150500.kkNzJ85t-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/cilium/linux/commit/f182834c964343d39688f653f16bfee1f3ff39c2
        git remote add cilium https://github.com/cilium/linux.git
        git fetch --no-tags cilium pr/bpf-tc-links
        git checkout f182834c964343d39688f653f16bfee1f3ff39c2
        # 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@...el.com>

All errors (new ones prefixed by >>):

   ld: warning: arch/x86/lib/retpoline.o: missing .note.GNU-stack section implies executable stack
   ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker
   ld: warning: .tmp_vmlinux.kallsyms1 has a LOAD segment with RWX permissions
   ld: net/core/dev.o: in function `unregister_netdevice_many':
>> dev.c:(.text+0x9368): undefined reference to `dev_sch_uninstall'
   ld: net/sched/sch_ingress.o: in function `ingress_destroy':
>> sch_ingress.c:(.text+0x166): undefined reference to `sch_prog_detach_kern'
   ld: net/sched/sch_ingress.o: in function `clsact_destroy':
   sch_ingress.c:(.text+0x1b7): undefined reference to `sch_prog_detach_kern'
>> ld: sch_ingress.c:(.text+0x1c1): undefined reference to `sch_prog_detach_kern'
   ld: net/sched/sch_ingress.o: in function `clsact_init':
>> sch_ingress.c:(.text+0x4ba): undefined reference to `sch_prog_attach_kern'
>> ld: sch_ingress.c:(.text+0x55d): undefined reference to `sch_prog_attach_kern'
   ld: net/sched/sch_ingress.o: in function `ingress_init':
   sch_ingress.c:(.text+0x629): undefined reference to `sch_prog_attach_kern'

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp