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X-CSE-ConnectionGUID: GP+yZt5bSwWnJDuXqTBU/g== X-CSE-MsgGUID: qJx6uY1XQ9mfSvrXXIBJgg== X-IronPort-AV: E=McAfee;i="6800,10657,11922"; a="113454357" X-IronPort-AV: E=Sophos;i="6.27,135,1787036400"; d="scan'208";a="113454357" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Oct 2026 16:52:56 -0700 X-CSE-ConnectionGUID: WTNLJlPFRqiuj0fx3z6E2Q== X-CSE-MsgGUID: z2yGuVObRLqbXGkP9+okLg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,135,1787036400"; d="scan'208";a="272539343" Received: from igk-lkp-server01.igk.intel.com (HELO 3fb566d470b1) ([10.211.93.152]) by fmviesa009.fm.intel.com with ESMTP; 01 Oct 2026 16:52:54 -0700 Received: from kbuild by 3fb566d470b1 with local (Exim 4.98.2) (envelope-from ) id 1xCQa4-000000000Hb-1HVg; Thu, 01 Oct 2026 23:52:52 +0000 Date: Fri, 02 Oct 2026 01:52:48 +0200 From: kernel test robot To: Kumar Kartikeya Dwivedi Cc: oe-kbuild-all@lists.linux.dev Subject: [kkdwivedi:fermata 40/49] ld.lld: error: undefined symbol: bdev_file_open_by_dev Message-ID: <202610020149.qkAMZQ3k-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://github.com/kkdwivedi/linux fermata head: babde5051be3840becf5a78de91a0b68a99f0e49 commit: be75423b67d512b1abdea0cc7cbef17ffd7e8040 [40/49] bpf: Add block device reads that complete into a coroutine config: x86_64-randconfig-2200-20261001 (https://download.01.org/0day-ci/archive/20261002/202610020149.qkAMZQ3k-lkp@intel.com/config) compiler: clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1) smatch: v0.5.0-9187-g5189e3fb reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261002/202610020149.qkAMZQ3k-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202610020149.qkAMZQ3k-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: bdev_file_open_by_dev >>> referenced by blk.c:94 (kernel/bpf/blk.c:94) >>> vmlinux.o:(bpf_blk_open) -- >> ld.lld: error: undefined symbol: file_bdev >>> referenced by blk.c:100 (kernel/bpf/blk.c:100) >>> vmlinux.o:(bpf_blk_open) -- >> ld.lld: error: undefined symbol: fs_bio_set >>> referenced by bio.h:366 (include/linux/bio.h:366) >>> vmlinux.o:(bpf_blk_read_coro) -- >> ld.lld: error: undefined symbol: bio_alloc_bioset >>> referenced by bio.h:366 (include/linux/bio.h:366) >>> vmlinux.o:(bpf_blk_read_coro) -- >> ld.lld: error: undefined symbol: bio_add_page >>> referenced by blk.c:216 (kernel/bpf/blk.c:216) >>> vmlinux.o:(bpf_blk_read_coro) -- >> ld.lld: error: undefined symbol: submit_bio >>> referenced by blk.c:227 (kernel/bpf/blk.c:227) >>> vmlinux.o:(bpf_blk_read_coro) -- >> ld.lld: error: undefined symbol: bio_put >>> referenced by blk.c:233 (kernel/bpf/blk.c:233) >>> vmlinux.o:(bpf_blk_read_coro) >>> referenced by blk.c:62 (kernel/bpf/blk.c:62) >>> vmlinux.o:(bpf_blk_end_io) -- >> ld.lld: error: undefined symbol: blk_status_to_errno >>> referenced by blk.c:56 (kernel/bpf/blk.c:56) >>> vmlinux.o:(bpf_blk_end_io) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki