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X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: RcwPvsoERPYH5artdZBVENp0TNTgBuUBZPIjmOtC2KpeDl6gTy2WsyfcqEkeRGRuHykSu0NYn1KuBHFSD/FjrchdxnqCC4ldJdWllm9XAtY= X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR10MB7648 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-10-25_06,2024-10-25_02,2024-09-30_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 mlxscore=0 phishscore=0 suspectscore=0 bulkscore=0 adultscore=0 malwarescore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2409260000 definitions=main-2410250067 X-Proofpoint-GUID: Fyg4kVAQzeaCni2PJzuXCYxI3ax_YasS X-Proofpoint-ORIG-GUID: Fyg4kVAQzeaCni2PJzuXCYxI3ax_YasS On Fri, Oct 25, 2024 at 04:10:37PM +0800, kernel test robot wrote: > > > Hello, > > kernel test robot noticed "kernel-selftests.cgroup.make.fail" on: > > commit: 930cb1423ee2522760ffde43455b14df5c0d5487 ("[PATCH v4 4/4] selftests: pidfd: add tests for PIDFD_SELF_*") > url: https://github.com/intel-lab-lkp/linux/commits/Lorenzo-Stoakes/pidfd-extend-pidfd_get_pid-and-de-duplicate-pid-lookup/20241018-050825 Thanks. This issue is because, incredibly, the cgroup tests import ../pidfd/pidfd.h solely to use a helper, but in doing so inadvertently pull in linux/pidfd.h _without_ the tools wrapper. Adding a tools wrapper to cgroup fails too because of some other dependency. I will separate out a header with this helper in it to work around this and respin. A gentle point on this - in my view, adding/updating tests shouldn't hold up a series, rather we should do everything we can to encourage kernel developers to add/expand tests. So I'd say, in future, it might be best - if the tests already do something considered 'bad' - to defer fixing that badness to a dedicated series, rather than forcing an unrelated one to have to include commits to fixup pre-existing problems like this. I don't think anyone is really going to understand why a PIDFD_SELF series is touching a cgroup test at this point. Thanks! > base: https://git.kernel.org/cgit/linux/kernel/git/shuah/linux-kselftest.git next > patch link: https://lore.kernel.org/all/b9851fa9f87d22f352f960b847d99459ef7d74a1.1729198898.git.lorenzo.stoakes@oracle.com/ > patch subject: [PATCH v4 4/4] selftests: pidfd: add tests for PIDFD_SELF_* > > in testcase: kernel-selftests > version: kernel-selftests-x86_64-977d51cf-1_20240508 > with following parameters: > > group: cgroup > > > > config: x86_64-rhel-8.3-kselftests > compiler: gcc-12 > test machine: 36 threads 1 sockets Intel(R) Core(TM) i9-10980XE CPU @ 3.00GHz (Cascade Lake) with 32G memory > > (please refer to attached dmesg/kmsg for entire log/backtrace) > > > > > 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 > | Closes: https://lore.kernel.org/oe-lkp/202410251504.707d78fc-oliver.sang@intel.com > > KERNEL SELFTESTS: linux_headers_dir is /usr/src/linux-headers-x86_64-rhel-8.3-kselftests-930cb1423ee2522760ffde43455b14df5c0d5487 > '/usr/sbin/iptables' -> '/usr/sbin/iptables-nft' > '/usr/sbin/iptables-restore' -> '/usr/sbin/iptables-nft-restore' > '/usr/sbin/iptables-save' -> '/usr/sbin/iptables-nft-save' > '/usr/sbin/ip6tables' -> '/usr/sbin/ip6tables-nft' > '/usr/sbin/ip6tables-restore' -> '/usr/sbin/ip6tables-nft-restore' > '/usr/sbin/ip6tables-save' -> '/usr/sbin/ip6tables-nft-save' > 2024-10-23 12:53:55 sed -i s/default_timeout=45/default_timeout=300/ kselftest/runner.sh > 2024-10-23 12:53:55 make -j36 -C cgroup > make: Entering directory '/usr/src/perf_selftests-x86_64-rhel-8.3-kselftests-930cb1423ee2522760ffde43455b14df5c0d5487/tools/testing/selftests/cgroup' > CC test_core > CC test_cpu > CC test_cpuset > CC test_freezer > CC test_hugetlb_memcg > CC test_kill > CC test_kmem > CC test_memcontrol > CC test_pids > CC test_zswap > CC wait_inotify > In file included from /usr/x86_64-linux-gnu/include/asm/fcntl.h:1, > from /usr/x86_64-linux-gnu/include/linux/fcntl.h:5, > from /usr/x86_64-linux-gnu/include/linux/pidfd.h:7, > from ../pidfd/pidfd.h:19, > from test_kill.c:13: > /usr/x86_64-linux-gnu/include/asm-generic/fcntl.h:156:8: error: redefinition of ‘struct f_owner_ex’ > 156 | struct f_owner_ex { > | ^~~~~~~~~~ > In file included from /usr/include/x86_64-linux-gnu/bits/fcntl.h:61, > from /usr/include/fcntl.h:35, > from ../pidfd/pidfd.h:8: > /usr/include/x86_64-linux-gnu/bits/fcntl-linux.h:274:8: note: originally defined here > 274 | struct f_owner_ex > | ^~~~~~~~~~ > /usr/x86_64-linux-gnu/include/asm-generic/fcntl.h:196:8: error: redefinition of ‘struct flock’ > 196 | struct flock { > | ^~~~~ > /usr/include/x86_64-linux-gnu/bits/fcntl.h:35:8: note: originally defined here > 35 | struct flock > | ^~~~~ > /usr/x86_64-linux-gnu/include/asm-generic/fcntl.h:210:8: error: redefinition of ‘struct flock64’ > 210 | struct flock64 { > | ^~~~~~~ > /usr/include/x86_64-linux-gnu/bits/fcntl.h:50:8: note: originally defined here > 50 | struct flock64 > | ^~~~~~~ > make: *** [../lib.mk:221: /usr/src/perf_selftests-x86_64-rhel-8.3-kselftests-930cb1423ee2522760ffde43455b14df5c0d5487/tools/testing/selftests/cgroup/test_kill] Error 1 > make: *** Waiting for unfinished jobs.... > make: Leaving directory '/usr/src/perf_selftests-x86_64-rhel-8.3-kselftests-930cb1423ee2522760ffde43455b14df5c0d5487/tools/testing/selftests/cgroup' > 2024-10-23 12:53:56 make quicktest=1 run_tests -C cgroup > make: Entering directory '/usr/src/perf_selftests-x86_64-rhel-8.3-kselftests-930cb1423ee2522760ffde43455b14df5c0d5487/tools/testing/selftests/cgroup' > CC test_kill > In file included from /usr/x86_64-linux-gnu/include/asm/fcntl.h:1, > from /usr/x86_64-linux-gnu/include/linux/fcntl.h:5, > from /usr/x86_64-linux-gnu/include/linux/pidfd.h:7, > from ../pidfd/pidfd.h:19, > from test_kill.c:13: > /usr/x86_64-linux-gnu/include/asm-generic/fcntl.h:156:8: error: redefinition of ‘struct f_owner_ex’ > 156 | struct f_owner_ex { > | ^~~~~~~~~~ > In file included from /usr/include/x86_64-linux-gnu/bits/fcntl.h:61, > from /usr/include/fcntl.h:35, > from ../pidfd/pidfd.h:8: > /usr/include/x86_64-linux-gnu/bits/fcntl-linux.h:274:8: note: originally defined here > 274 | struct f_owner_ex > | ^~~~~~~~~~ > /usr/x86_64-linux-gnu/include/asm-generic/fcntl.h:196:8: error: redefinition of ‘struct flock’ > 196 | struct flock { > | ^~~~~ > /usr/include/x86_64-linux-gnu/bits/fcntl.h:35:8: note: originally defined here > 35 | struct flock > | ^~~~~ > /usr/x86_64-linux-gnu/include/asm-generic/fcntl.h:210:8: error: redefinition of ‘struct flock64’ > 210 | struct flock64 { > | ^~~~~~~ > /usr/include/x86_64-linux-gnu/bits/fcntl.h:50:8: note: originally defined here > 50 | struct flock64 > | ^~~~~~~ > make: *** [../lib.mk:222: /usr/src/perf_selftests-x86_64-rhel-8.3-kselftests-930cb1423ee2522760ffde43455b14df5c0d5487/tools/testing/selftests/cgroup/test_kill] Error 1 > make: Leaving directory '/usr/src/perf_selftests-x86_64-rhel-8.3-kselftests-930cb1423ee2522760ffde43455b14df5c0d5487/tools/testing/selftests/cgroup' > > > > The kernel config and materials to reproduce are available at: > https://download.01.org/0day-ci/archive/20241025/202410251504.707d78fc-oliver.sang@intel.com > > > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki >