linux-kernel - WARNING: modpost: vmlinux: section mismatch in reference: __set_fixmap+0x84 (section: .text.unlikely) -> map

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Message-ID: <202512291134.rYX7gBXG-lkp@intel.com>
Date: Mon, 29 Dec 2025 11:58:59 +0800
From: kernel test robot <lkp@...el.com>
To: chenmiao <chenmiao.ku@...il.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
 Stafford Horne <shorne@...il.com>
Subject: WARNING: modpost: vmlinux: section mismatch in reference:
 __set_fixmap+0x84 (section: .text.unlikely) -> map_page.isra.0 (section:
 .init.text)

Hi chenmiao,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   f8f9c1f4d0c7a64600e2ca312dec824a0bc2f1da
commit: 4735037b5d9b0f809c51976c87d737fa2c48fdea openrisc: Add text patching API support
date:   4 months ago
config: openrisc-randconfig-r062-20251229 (https://download.01.org/0day-ci/archive/20251229/202512291134.rYX7gBXG-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 10.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251229/202512291134.rYX7gBXG-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/202512291134.rYX7gBXG-lkp@intel.com/

All warnings (new ones prefixed by >>, old ones prefixed by <<):

>> WARNING: modpost: vmlinux: section mismatch in reference: __set_fixmap+0x84 (section: .text.unlikely) -> map_page.isra.0 (section: .init.text)
WARNING: modpost: drivers/net/ethernet/intel/ice/ice: section mismatch in reference: ice_adv_lnk_speed_maps+0x14 (section: .data) -> ice_adv_lnk_speed_100 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/intel/ice/ice: section mismatch in reference: ice_adv_lnk_speed_maps+0x30 (section: .data) -> ice_adv_lnk_speed_1000 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/intel/ice/ice: section mismatch in reference: ice_adv_lnk_speed_maps+0x4c (section: .data) -> ice_adv_lnk_speed_2500 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/intel/ice/ice: section mismatch in reference: ice_adv_lnk_speed_maps+0x68 (section: .data) -> ice_adv_lnk_speed_5000 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/intel/ice/ice: section mismatch in reference: ice_adv_lnk_speed_maps+0x84 (section: .data) -> ice_adv_lnk_speed_10000 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/intel/ice/ice: section mismatch in reference: ice_adv_lnk_speed_maps+0xa0 (section: .data) -> ice_adv_lnk_speed_25000 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/intel/ice/ice: section mismatch in reference: ice_adv_lnk_speed_maps+0xbc (section: .data) -> ice_adv_lnk_speed_40000 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/intel/ice/ice: section mismatch in reference: ice_adv_lnk_speed_maps+0xd8 (section: .data) -> ice_adv_lnk_speed_50000 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/intel/ice/ice: section mismatch in reference: ice_adv_lnk_speed_maps+0xf4 (section: .data) -> ice_adv_lnk_speed_100000 (section: .init.rodata)
WARNING: modpost: drivers/net/ethernet/intel/ice/ice: section mismatch in reference: ice_adv_lnk_speed_maps+0x110 (section: .data) -> ice_adv_lnk_speed_200000 (section: .init.rodata)
ERROR: modpost: "__mulsi3" [kernel/rcu/rcutorture.ko] undefined!
ERROR: modpost: "__mulsi3" [kernel/trace/ring_buffer_benchmark.ko] undefined!
ERROR: modpost: "__mulsi3" [kernel/trace/synth_event_gen_test.ko] undefined!
ERROR: modpost: "__mulsi3" [kernel/scftorture.ko] undefined!
ERROR: modpost: "__mulsi3" [fs/fat/fat.ko] undefined!
ERROR: modpost: "__mulsi3" [fs/fat/vfat.ko] undefined!
ERROR: modpost: "__mulsi3" [fs/overlayfs/overlay.ko] undefined!
ERROR: modpost: "__mulsi3" [fs/xfs/xfs.ko] undefined!
ERROR: modpost: "__mulsi3" [security/keys/encrypted-keys/encrypted-keys.ko] undefined!
ERROR: modpost: "__mulsi3" [crypto/geniv.ko] undefined!
WARNING: modpost: suppressed 627 unresolved symbol warnings because there were too many)

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki