Re: [alaahl:netdev-next 6/7] WARNING: modpost: vmlinux.o(.text+0xba9220): Section mismatch in reference from the function vhost_poll_init() to the variable .init.text:.L334

From: Philip Li
Date: Mon May 09 2022 - 10:02:28 EST

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In reply to: kernel test robot: "[alaahl:netdev-next 6/7] WARNING: modpost: vmlinux.o(.text+0xba9220): Section mismatch in reference from the function vhost_poll_init() to the variable .init.text:.L334"
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On Mon, May 09, 2022 at 07:16:11PM +0800, kernel test robot wrote:
> tree: https://github.com/alaahl/linux.git netdev-next
> head: c908565eecf2d310edddaecea6166015abe9df08
> commit: fe5233b0ba0d2216d549f93e4540542b99b97642 [6/7] net: dsa: delete dsa_port_walk_{fdbs,mdbs}
> config: riscv-randconfig-r042-20220509 (https://download.01.org/0day-ci/archive/20220509/202205091902.efRQLfpK-lkp@xxxxxxxxx/config)
> compiler: riscv32-linux-gcc (GCC) 11.3.0
> reproduce (this is a W=1 build):
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # https://github.com/alaahl/linux/commit/fe5233b0ba0d2216d549f93e4540542b99b97642
> git remote add alaahl https://github.com/alaahl/linux.git
> git fetch --no-tags alaahl netdev-next
> git checkout fe5233b0ba0d2216d549f93e4540542b99b97642
> # save the config file
> mkdir build_dir && cp config build_dir/.config
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
>
> All warnings (new ones prefixed by >>, old ones prefixed by <<):

Sorry, kindly ignore this report, which is a false positive. We will
block such report in future.

>
> >> WARNING: modpost: vmlinux.o(.text+0xba9220): Section mismatch in reference from the function vhost_poll_init() to the variable .init.text:.L334
> The function vhost_poll_init() references
> the variable __init .L334.
> This is often because vhost_poll_init lacks a __init
> annotation or the annotation of .L334 is wrong.
> --
> >> WARNING: modpost: vmlinux.o(.text+0xba9942): Section mismatch in reference from the function vhost_dev_reset_owner_prepare() to the variable .init.text:.L328
> The function vhost_dev_reset_owner_prepare() references
> the variable __init .L328.
> This is often because vhost_dev_reset_owner_prepare lacks a __init
> annotation or the annotation of .L328 is wrong.
> --
> >> WARNING: modpost: vmlinux.o(.text+0xba9d20): Section mismatch in reference from the function vhost_log_access_ok() to the variable .init.text:.L320
> The function vhost_log_access_ok() references
> the variable __init .L320.
> This is often because vhost_log_access_ok lacks a __init
> annotation or the annotation of .L320 is wrong.
> --
> >> WARNING: modpost: vmlinux.o(__ex_table+0x141c): Section mismatch in reference from the variable .L0 to the variable .debug_str:.LASF1172
> FATAL: modpost: extable_entry size hasn't been discovered!
>
> Note: the below error/warnings can be found in parent commit:
> << WARNING: modpost: vmlinux.o(.text+0x20f7e): Section mismatch in reference from the function wq_watchdog_touch() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x4e838): Section mismatch in reference from the function calc_global_load_tick() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x2c801e): Section mismatch in reference from the function autofs_clean_ino() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x4cf2c2): Section mismatch in reference from the function bio_start_io_acct() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x4cf2da): Section mismatch in reference from the function disk_start_io_acct() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x4d4552): Section mismatch in reference from the function blk_abort_request() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x4d456a): Section mismatch in reference from the function blk_rq_timeout() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x7e5972): Section mismatch in reference from the function ipu_pre_update() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x846554): Section mismatch in reference from the function scsi_track_queue_full() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x9ccb28): Section mismatch in reference from the function ohci_setup() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x20f7e): Section mismatch in reference from the function wq_watchdog_touch() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x4e838): Section mismatch in reference from the function calc_global_load_tick() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x2c801e): Section mismatch in reference from the function autofs_clean_ino() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x4cf2c2): Section mismatch in reference from the function bio_start_io_acct() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x4cf2da): Section mismatch in reference from the function disk_start_io_acct() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x4d4552): Section mismatch in reference from the function blk_abort_request() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x4d456a): Section mismatch in reference from the function blk_rq_timeout() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x7e5972): Section mismatch in reference from the function ipu_pre_update() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x846554): Section mismatch in reference from the function scsi_track_queue_full() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x9ccb28): Section mismatch in reference from the function ohci_setup() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x20f7e): Section mismatch in reference from the function wq_watchdog_touch() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x4e838): Section mismatch in reference from the function calc_global_load_tick() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x2c801e): Section mismatch in reference from the function autofs_clean_ino() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x4cf2c2): Section mismatch in reference from the function bio_start_io_acct() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x4cf2da): Section mismatch in reference from the function disk_start_io_acct() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x4d4552): Section mismatch in reference from the function blk_abort_request() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x4d456a): Section mismatch in reference from the function blk_rq_timeout() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x7e5972): Section mismatch in reference from the function ipu_pre_update() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x846554): Section mismatch in reference from the function scsi_track_queue_full() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x9ccb28): Section mismatch in reference from the function ohci_setup() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x20f7e): Section mismatch in reference from the function wq_watchdog_touch() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x4e838): Section mismatch in reference from the function calc_global_load_tick() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x2c801e): Section mismatch in reference from the function autofs_clean_ino() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x4cf2c2): Section mismatch in reference from the function bio_start_io_acct() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x4cf2da): Section mismatch in reference from the function disk_start_io_acct() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x4d4552): Section mismatch in reference from the function blk_abort_request() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x4d456a): Section mismatch in reference from the function blk_rq_timeout() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x7e5972): Section mismatch in reference from the function ipu_pre_update() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x846554): Section mismatch in reference from the function scsi_track_queue_full() to the variable .init.text:.L0
> << WARNING: modpost: vmlinux.o(.text+0x9ccb28): Section mismatch in reference from the function ohci_setup() to the variable .init.text:.L0
>
> --
> 0-DAY CI Kernel Test Service
> https://01.org/lkp