tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 459341c4b4845b283c7a884e6a0dc4bd8cdb89e6 commit: e9ce37bbceb2779c0015fcac54cc8df7a2ec8b76 [10038/30000] tcp_comp: implement sendmsg for tcp compression config: x86_64-randconfig-001-20240323 (https://download.01.org/0day-ci/archive/20240323/202403231836.Ys5ZDZ5J-lkp@i...) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240323/202403231836.Ys5ZDZ5J-lkp@i...) 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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202403231836.Ys5ZDZ5J-lkp@intel.com/ All errors (new ones prefixed by >>):

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ld.lld: error: undefined symbol: sk_msg_alloc

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referenced by tcp_comp.c:148 (net/ipv4/tcp_comp.c:148) ipv4/tcp_comp.o:(tcp_comp_sendmsg) in archive net/built-in.a -- ld.lld: error: undefined symbol: sk_msg_trim referenced by tcp_comp.c:236 (net/ipv4/tcp_comp.c:236) ipv4/tcp_comp.o:(tcp_comp_sendmsg) in archive net/built-in.a

Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for PGP_PRELOAD Depends on [n]: CRYPTO [=y] && ASYMMETRIC_KEY_TYPE [=n] Selected by [y]: - PGP_PRELOAD_PUBLIC_KEYS [=y] && CRYPTO [=y] -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki