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From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH bpf-next RFC v1 1/8] bpf: Introduce BPF support for kernel module function calls
Date: Tue, 31 Aug 2021 06:19:45 +0800	[thread overview]
Message-ID: <202108310600.7E1TlGDo-lkp@intel.com> (raw)
In-Reply-To: <20210830173424.1385796-2-memxor@gmail.com>

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Hi Kumar,

[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on bpf-next/master]

url:    https://github.com/0day-ci/linux/commits/Kumar-Kartikeya-Dwivedi/Support-kernel-module-function-calls-from-eBPF/20210831-013531
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: um-x86_64_defconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/e868250a992dc2f10616aa6e2882072bb42bb1c5
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Kumar-Kartikeya-Dwivedi/Support-kernel-module-function-calls-from-eBPF/20210831-013531
        git checkout e868250a992dc2f10616aa6e2882072bb42bb1c5
        # save the attached .config to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=um SUBARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   /usr/bin/ld: kernel/bpf/core.o: in function `bpf_prog_free_deferred':
>> core.c:(.text+0x7b0): undefined reference to `btf_put'
   collect2: error: ld returned 1 exit status

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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  parent reply	other threads:[~2021-08-30 22:19 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-30 17:34 [PATCH bpf-next RFC v1 0/8] Support kernel module function calls from eBPF Kumar Kartikeya Dwivedi
2021-08-30 17:34 ` [PATCH bpf-next RFC v1 1/8] bpf: Introduce BPF support for kernel module function calls Kumar Kartikeya Dwivedi
2021-08-30 20:01   ` Alexei Starovoitov
2021-08-30 20:03   ` kernel test robot
2021-08-30 22:19   ` kernel test robot [this message]
2021-08-30 17:34 ` [PATCH bpf-next RFC v1 2/8] bpf: Be conservative during verification for invalid kfunc calls Kumar Kartikeya Dwivedi
2021-08-30 17:34 ` [PATCH bpf-next RFC v1 3/8] libbpf: Support kernel module function calls Kumar Kartikeya Dwivedi
2021-09-01  0:55   ` Andrii Nakryiko
2021-09-01  2:27     ` Kumar Kartikeya Dwivedi
2021-09-01  2:59       ` Alexei Starovoitov
2021-09-01  3:38         ` Andrii Nakryiko
2021-08-30 17:34 ` [PATCH bpf-next RFC v1 4/8] libbpf: Resolve invalid kfunc calls with imm = 0, off = 0 Kumar Kartikeya Dwivedi
2021-09-01  0:35   ` Andrii Nakryiko
2021-08-30 17:34 ` [PATCH bpf-next RFC v1 5/8] tools: Allow specifying base BTF file in resolve_btfids Kumar Kartikeya Dwivedi
2021-08-30 17:34 ` [PATCH bpf-next RFC v1 6/8] bpf: btf: Introduce helpers for dynamic BTF set registration Kumar Kartikeya Dwivedi
2021-08-30 17:34 ` [PATCH bpf-next RFC v1 7/8] bpf: enable TCP congestion control kfunc from modules Kumar Kartikeya Dwivedi
2021-08-31  0:16   ` kernel test robot
2021-09-01  0:48   ` Andrii Nakryiko
2021-08-30 17:34 ` [PATCH bpf-next RFC v1 8/8] bpf, selftests: Add basic test for module kfunc call Kumar Kartikeya Dwivedi
2021-08-30 20:07   ` Alexei Starovoitov
2021-09-01  1:16 [PATCH bpf-next RFC v1 1/8] bpf: Introduce BPF support for kernel module function calls kernel test robot

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