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Date: Wed, 9 Aug 2023 12:17:53 +0800
From: kernel test robot <lkp@...el.com>
To: Breno Leitao <leitao@...ian.org>, sdf@...gle.com, axboe@...nel.dk,
asml.silence@...il.com, willemdebruijn.kernel@...il.com
Cc: oe-kbuild-all@...ts.linux.dev, bpf@...r.kernel.org,
linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
io-uring@...r.kernel.org, kuba@...nel.org, pabeni@...hat.com
Subject: Re: [PATCH v2 7/8] io_uring/cmd: BPF hook for getsockopt cmd
Hi Breno,
kernel test robot noticed the following build errors:
[auto build test ERROR on next-20230808]
[cannot apply to bpf-next/master bpf/master net/main net-next/main linus/master horms-ipvs/master v6.5-rc5 v6.5-rc4 v6.5-rc3 v6.5-rc5]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Breno-Leitao/net-expose-sock_use_custom_sol_socket/20230809-011901
base: next-20230808
patch link: https://lore.kernel.org/r/20230808134049.1407498-8-leitao%40debian.org
patch subject: [PATCH v2 7/8] io_uring/cmd: BPF hook for getsockopt cmd
config: x86_64-randconfig-r012-20230808 (https://download.01.org/0day-ci/archive/20230809/202308091149.ltz0y4QZ-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230809/202308091149.ltz0y4QZ-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308091149.ltz0y4QZ-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from include/linux/export.h:5,
from include/linux/linkage.h:7,
from include/linux/kernel.h:17,
from io_uring/uring_cmd.c:2:
io_uring/uring_cmd.c: In function 'io_uring_cmd_getsockopt':
>> include/linux/bpf-cgroup.h:393:41: error: 'tcp_bpf_bypass_getsockopt' undeclared (first use in this function)
393 | tcp_bpf_bypass_getsockopt, \
| ^~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler.h:76:45: note: in definition of macro 'likely'
76 | # define likely(x) __builtin_expect(!!(x), 1)
| ^
include/linux/indirect_call_wrapper.h:66:42: note: in expansion of macro 'INDIRECT_CALL_1'
66 | #define INDIRECT_CALL_INET_1(f, f1, ...) INDIRECT_CALL_1(f, f1, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/bpf-cgroup.h:392:22: note: in expansion of macro 'INDIRECT_CALL_INET_1'
392 | !INDIRECT_CALL_INET_1((sock)->sk_prot->bpf_bypass_getsockopt, \
| ^~~~~~~~~~~~~~~~~~~~
io_uring/uring_cmd.c:191:23: note: in expansion of macro 'BPF_CGROUP_RUN_PROG_GETSOCKOPT'
191 | err = BPF_CGROUP_RUN_PROG_GETSOCKOPT(sock->sk, level,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/bpf-cgroup.h:393:41: note: each undeclared identifier is reported only once for each function it appears in
393 | tcp_bpf_bypass_getsockopt, \
| ^~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler.h:76:45: note: in definition of macro 'likely'
76 | # define likely(x) __builtin_expect(!!(x), 1)
| ^
include/linux/indirect_call_wrapper.h:66:42: note: in expansion of macro 'INDIRECT_CALL_1'
66 | #define INDIRECT_CALL_INET_1(f, f1, ...) INDIRECT_CALL_1(f, f1, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/bpf-cgroup.h:392:22: note: in expansion of macro 'INDIRECT_CALL_INET_1'
392 | !INDIRECT_CALL_INET_1((sock)->sk_prot->bpf_bypass_getsockopt, \
| ^~~~~~~~~~~~~~~~~~~~
io_uring/uring_cmd.c:191:23: note: in expansion of macro 'BPF_CGROUP_RUN_PROG_GETSOCKOPT'
191 | err = BPF_CGROUP_RUN_PROG_GETSOCKOPT(sock->sk, level,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/net/sock.h:62,
from include/linux/bpf-cgroup.h:11,
from io_uring/uring_cmd.c:9:
>> include/linux/bpf-cgroup.h:393:41: error: implicit declaration of function 'tcp_bpf_bypass_getsockopt' [-Werror=implicit-function-declaration]
393 | tcp_bpf_bypass_getsockopt, \
| ^~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/indirect_call_wrapper.h:19:35: note: in definition of macro 'INDIRECT_CALL_1'
19 | likely(f == f1) ? f1(__VA_ARGS__) : f(__VA_ARGS__); \
| ^~
include/linux/bpf-cgroup.h:392:22: note: in expansion of macro 'INDIRECT_CALL_INET_1'
392 | !INDIRECT_CALL_INET_1((sock)->sk_prot->bpf_bypass_getsockopt, \
| ^~~~~~~~~~~~~~~~~~~~
io_uring/uring_cmd.c:191:23: note: in expansion of macro 'BPF_CGROUP_RUN_PROG_GETSOCKOPT'
191 | err = BPF_CGROUP_RUN_PROG_GETSOCKOPT(sock->sk, level,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
io_uring/uring_cmd.c: In function 'io_uring_cmd_setsockopt':
io_uring/uring_cmd.c:223:58: error: 'koptval' undeclared (first use in this function); did you mean 'optval'?
223 | USER_SOCKPTR(koptval), optlen);
| ^~~~~~~
| optval
cc1: some warnings being treated as errors
vim +/tcp_bpf_bypass_getsockopt +393 include/linux/bpf-cgroup.h
0d01da6afc5402 Stanislav Fomichev 2019-06-27 384
0d01da6afc5402 Stanislav Fomichev 2019-06-27 385 #define BPF_CGROUP_RUN_PROG_GETSOCKOPT(sock, level, optname, optval, optlen, \
0d01da6afc5402 Stanislav Fomichev 2019-06-27 386 max_optlen, retval) \
0d01da6afc5402 Stanislav Fomichev 2019-06-27 387 ({ \
0d01da6afc5402 Stanislav Fomichev 2019-06-27 388 int __ret = retval; \
46531a30364bd4 Pavel Begunkov 2022-01-27 389 if (cgroup_bpf_enabled(CGROUP_GETSOCKOPT) && \
46531a30364bd4 Pavel Begunkov 2022-01-27 390 cgroup_bpf_sock_enabled(sock, CGROUP_GETSOCKOPT)) \
9cacf81f816111 Stanislav Fomichev 2021-01-15 391 if (!(sock)->sk_prot->bpf_bypass_getsockopt || \
9cacf81f816111 Stanislav Fomichev 2021-01-15 392 !INDIRECT_CALL_INET_1((sock)->sk_prot->bpf_bypass_getsockopt, \
9cacf81f816111 Stanislav Fomichev 2021-01-15 @393 tcp_bpf_bypass_getsockopt, \
9cacf81f816111 Stanislav Fomichev 2021-01-15 394 level, optname)) \
9cacf81f816111 Stanislav Fomichev 2021-01-15 395 __ret = __cgroup_bpf_run_filter_getsockopt( \
9cacf81f816111 Stanislav Fomichev 2021-01-15 396 sock, level, optname, optval, optlen, \
9cacf81f816111 Stanislav Fomichev 2021-01-15 397 max_optlen, retval); \
9cacf81f816111 Stanislav Fomichev 2021-01-15 398 __ret; \
9cacf81f816111 Stanislav Fomichev 2021-01-15 399 })
9cacf81f816111 Stanislav Fomichev 2021-01-15 400
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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