linux-kernel - [vkoul-dmaengine:next 38/42] WARNING: modpost: vmlinux.o(.text+0xc2ea84): Section mismatch in reference from the function gpiochip_relres_irq() to the function .exit.text:gxt4500

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Message-ID: <202204231815.vlFfJefM-lkp@intel.com>
Date:   Sat, 23 Apr 2022 18:52:12 +0800
From:   kernel test robot <lkp@...el.com>
To:     Ben Walker <benjamin.walker@...el.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Vinod Koul <vkoul@...nel.org>
Subject: [vkoul-dmaengine:next 38/42] WARNING: modpost:
 vmlinux.o(.text+0xc2ea84): Section mismatch in reference from the function
 gpiochip_relres_irq() to the function .exit.text:gxt4500_exit()

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git next
head:   99faef48e7a3f878848a2d711af710e36fadbd6e
commit: 643a4a85b0bc7efeb5732fb4563c43c77ba0c6ac [38/42] dmaengine: hidma: In hidma_prep_dma_memset treat value as a single byte
config: riscv-buildonly-randconfig-r002-20220421 (https://download.01.org/0day-ci/archive/20220423/202204231815.vlFfJefM-lkp@intel.com/config)
compiler: riscv32-linux-gcc (GCC) 11.2.0
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://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git/commit/?id=643a4a85b0bc7efeb5732fb4563c43c77ba0c6ac
        git remote add vkoul-dmaengine https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
        git fetch --no-tags vkoul-dmaengine next
        git checkout 643a4a85b0bc7efeb5732fb4563c43c77ba0c6ac
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 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@...el.com>

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

>> WARNING: modpost: vmlinux.o(.text+0xc2ea84): Section mismatch in reference from the function gpiochip_relres_irq() to the function .exit.text:gxt4500_exit()
The function gpiochip_relres_irq() references a function in an exit section.
Often the function gxt4500_exit() has valid usage outside the exit section
and the fix is to remove the __exit annotation of gxt4500_exit.
--
>> WARNING: modpost: vmlinux.o(.text+0x188e5b0): Section mismatch in reference from the function vme_free_consistent() to the variable .exit.text:.LFE5732
The function vme_free_consistent() references a variable in an exit section.
Often the variable .LFE5732 has valid usage outside the exit section
and the fix is to remove the __exit annotation of .LFE5732.
--
>> WARNING: modpost: vmlinux.o(.text+0x1be08ac): Section mismatch in reference from the function sctp_sched_get_sched() to the variable .init.text:.L0
The function sctp_sched_get_sched() references
the variable __init .L0 .
This is often because sctp_sched_get_sched lacks a __init
annotation or the annotation of .L0 is wrong.
--
>> WARNING: modpost: vmlinux.o(__ex_table+0x1260): Section mismatch in reference from the variable .L0 to the variable .debug_str:.LASF296
FATAL: modpost: extable_entry size hasn't been discovered!
--
>> WARNING: modpost: vmlinux.o(.text+0x1a89c3c): Section mismatch in reference from the function fib_free_table() to the variable .init.text:.LBE3680
The function fib_free_table() references
the variable __init .LBE3680.
This is often because fib_free_table lacks a __init
annotation or the annotation of .LBE3680 is wrong.
--
>> WARNING: modpost: vmlinux.o(.text+0x1bdf950): Section mismatch in reference from the function sctp_auth_asoc_set_default_hmac() to the variable .exit.text:.LVL24
The function sctp_auth_asoc_set_default_hmac() references a variable in an exit section.
Often the variable .LVL24 has valid usage outside the exit section
and the fix is to remove the __exit annotation of .LVL24.
--
>> WARNING: modpost: vmlinux.o(.text+0x1bdf9cc): Section mismatch in reference from the function sctp_auth_send_cid() to the variable .init.text:.LVL0
The function sctp_auth_send_cid() references
the variable __init .LVL0.
This is often because sctp_auth_send_cid lacks a __init
annotation or the annotation of .LVL0 is wrong.
--
>> WARNING: modpost: vmlinux.o(.text+0x1be06d0): Section mismatch in reference from the function sctp_sched_ops_register() to the variable .init.text:.L0
The function sctp_sched_ops_register() references
the variable __init .L0 .
This is often because sctp_sched_ops_register lacks a __init
annotation or the annotation of .L0 is wrong.
--
>> WARNING: modpost: vmlinux.o(.text+0x1be0718): Section mismatch in reference from the function sctp_sched_set_sched() to the variable .init.text:.L0
The function sctp_sched_set_sched() references
the variable __init .L0 .
This is often because sctp_sched_set_sched lacks a __init
annotation or the annotation of .L0 is wrong.

Note: the below error/warnings can be found in parent commit:
<< WARNING: modpost: vmlinux.o(.text+0xa570d0): Section mismatch in reference from the function blkdev_get_no_open() to the variable .exit.text:.LFE4493
<< WARNING: modpost: vmlinux.o(.text+0xa57164): Section mismatch in reference from the function blkdev_get_by_dev() to the variable .exit.text:.LFE4493
<< WARNING: modpost: vmlinux.o(.text+0xdc547c): Section mismatch in reference from the function dss_dispc_uninitialize_irq() to the variable .init.text:.L20
<< WARNING: modpost: vmlinux.o(.text+0x10c05ec): Section mismatch in reference from the function nvmet_exit_discovery() to the variable .exit.text:.LVL53
<< WARNING: modpost: vmlinux.o(.text+0x1a89c24): Section mismatch in reference from the function fib_free_table() to the variable .init.text:.LBE3661
<< WARNING: modpost: vmlinux.o(.text+0x1ad8528): Section mismatch in reference from the function x25_limit_facilities() to the variable .init.text:.L0
<< WARNING: modpost: vmlinux.o(.text+0x1c35db0): Section mismatch in reference from the function tipc_topsrv_init_net() to the variable .init.text:.L0
<< WARNING: modpost: vmlinux.o(__ex_table+0x1260): Section mismatch in reference from the variable .L0 to the variable .debug_str:.LASF284
<< WARNING: modpost: vmlinux.o(.text+0xa570d0): Section mismatch in reference from the function blkdev_get_no_open() to the variable .exit.text:.LFE4493
<< WARNING: modpost: vmlinux.o(.text+0xa57164): Section mismatch in reference from the function blkdev_get_by_dev() to the variable .exit.text:.LFE4493
<< WARNING: modpost: vmlinux.o(.text+0xdc547c): Section mismatch in reference from the function dss_dispc_uninitialize_irq() to the variable .init.text:.L20
<< WARNING: modpost: vmlinux.o(.text+0x10c05ec): Section mismatch in reference from the function nvmet_exit_discovery() to the variable .exit.text:.LVL53
<< WARNING: modpost: vmlinux.o(.text+0x1a89c24): Section mismatch in reference from the function fib_free_table() to the variable .init.text:.LBE3661
<< WARNING: modpost: vmlinux.o(.text+0x1ad8528): Section mismatch in reference from the function x25_limit_facilities() to the variable .init.text:.L0
<< WARNING: modpost: vmlinux.o(.text+0x1c35db0): Section mismatch in reference from the function tipc_topsrv_init_net() to the variable .init.text:.L0
<< WARNING: modpost: vmlinux.o(__ex_table+0x1260): Section mismatch in reference from the variable .L0 to the variable .debug_str:.LASF284
<< WARNING: modpost: vmlinux.o(.text+0xa570d0): Section mismatch in reference from the function blkdev_get_no_open() to the variable .exit.text:.LFE4493
<< WARNING: modpost: vmlinux.o(.text+0xa57164): Section mismatch in reference from the function blkdev_get_by_dev() to the variable .exit.text:.LFE4493
<< WARNING: modpost: vmlinux.o(.text+0xdc547c): Section mismatch in reference from the function dss_dispc_uninitialize_irq() to the variable .init.text:.L20
<< WARNING: modpost: vmlinux.o(.text+0x10c05ec): Section mismatch in reference from the function nvmet_exit_discovery() to the variable .exit.text:.LVL53
<< WARNING: modpost: vmlinux.o(.text+0x1a89c24): Section mismatch in reference from the function fib_free_table() to the variable .init.text:.LBE3661
<< WARNING: modpost: vmlinux.o(.text+0x1ad8528): Section mismatch in reference from the function x25_limit_facilities() to the variable .init.text:.L0
<< WARNING: modpost: vmlinux.o(.text+0x1c35db0): Section mismatch in reference from the function tipc_topsrv_init_net() to the variable .init.text:.L0
<< WARNING: modpost: vmlinux.o(__ex_table+0x1260): Section mismatch in reference from the variable .L0 to the variable .debug_str:.LASF284
<< WARNING: modpost: vmlinux.o(.text+0xa570d0): Section mismatch in reference from the function blkdev_get_no_open() to the variable .exit.text:.LFE4493
<< WARNING: modpost: vmlinux.o(.text+0xa57164): Section mismatch in reference from the function blkdev_get_by_dev() to the variable .exit.text:.LFE4493
<< WARNING: modpost: vmlinux.o(.text+0xdc547c): Section mismatch in reference from the function dss_dispc_uninitialize_irq() to the variable .init.text:.L20
<< WARNING: modpost: vmlinux.o(.text+0x10c05ec): Section mismatch in reference from the function nvmet_exit_discovery() to the variable .exit.text:.LVL53
<< WARNING: modpost: vmlinux.o(.text+0x1a89c24): Section mismatch in reference from the function fib_free_table() to the variable .init.text:.LBE3661
<< WARNING: modpost: vmlinux.o(.text+0x1ad8528): Section mismatch in reference from the function x25_limit_facilities() to the variable .init.text:.L0
<< WARNING: modpost: vmlinux.o(.text+0x1c35db0): Section mismatch in reference from the function tipc_topsrv_init_net() to the variable .init.text:.L0
<< WARNING: modpost: vmlinux.o(__ex_table+0x1260): Section mismatch in reference from the variable .L0 to the variable .debug_str:.LASF284
<< WARNING: modpost: vmlinux.o(.text+0xa570d0): Section mismatch in reference from the function blkdev_get_no_open() to the variable .exit.text:.LFE4493
<< WARNING: modpost: vmlinux.o(.text+0xa57164): Section mismatch in reference from the function blkdev_get_by_dev() to the variable .exit.text:.LFE4493
<< WARNING: modpost: vmlinux.o(.text+0xdc547c): Section mismatch in reference from the function dss_dispc_uninitialize_irq() to the variable .init.text:.L20
<< WARNING: modpost: vmlinux.o(.text+0x10c05ec): Section mismatch in reference from the function nvmet_exit_discovery() to the variable .exit.text:.LVL53
<< WARNING: modpost: vmlinux.o(.text+0x1a89c24): Section mismatch in reference from the function fib_free_table() to the variable .init.text:.LBE3661
<< WARNING: modpost: vmlinux.o(.text+0x1ad8528): Section mismatch in reference from the function x25_limit_facilities() to the variable .init.text:.L0
<< WARNING: modpost: vmlinux.o(.text+0x1c35db0): Section mismatch in reference from the function tipc_topsrv_init_net() to the variable .init.text:.L0
<< WARNING: modpost: vmlinux.o(__ex_table+0x1260): Section mismatch in reference from the variable .L0 to the variable .debug_str:.LASF284
<< WARNING: modpost: vmlinux.o(.text+0xa570d0): Section mismatch in reference from the function blkdev_get_no_open() to the variable .exit.text:.LFE4493
<< WARNING: modpost: vmlinux.o(.text+0xa57164): Section mismatch in reference from the function blkdev_get_by_dev() to the variable .exit.text:.LFE4493
<< WARNING: modpost: vmlinux.o(.text+0xdc547c): Section mismatch in reference from the function dss_dispc_uninitialize_irq() to the variable .init.text:.L20
<< WARNING: modpost: vmlinux.o(.text+0x10c05ec): Section mismatch in reference from the function nvmet_exit_discovery() to the variable .exit.text:.LVL53
<< WARNING: modpost: vmlinux.o(.text+0x1a89c24): Section mismatch in reference from the function fib_free_table() to the variable .init.text:.LBE3661
<< WARNING: modpost: vmlinux.o(.text+0x1ad8528): Section mismatch in reference from the function x25_limit_facilities() to the variable .init.text:.L0
<< WARNING: modpost: vmlinux.o(.text+0x1c35db0): Section mismatch in reference from the function tipc_topsrv_init_net() to the variable .init.text:.L0
<< WARNING: modpost: vmlinux.o(__ex_table+0x1260): Section mismatch in reference from the variable .L0 to the variable .debug_str:.LASF284
<< WARNING: modpost: vmlinux.o(.text+0xa570d0): Section mismatch in reference from the function blkdev_get_no_open() to the variable .exit.text:.LFE4493
<< WARNING: modpost: vmlinux.o(.text+0xa57164): Section mismatch in reference from the function blkdev_get_by_dev() to the variable .exit.text:.LFE4493
<< WARNING: modpost: vmlinux.o(.text+0xdc547c): Section mismatch in reference from the function dss_dispc_uninitialize_irq() to the variable .init.text:.L20
<< WARNING: modpost: vmlinux.o(.text+0x10c05ec): Section mismatch in reference from the function nvmet_exit_discovery() to the variable .exit.text:.LVL53
<< WARNING: modpost: vmlinux.o(.text+0x1a89c24): Section mismatch in reference from the function fib_free_table() to the variable .init.text:.LBE3661
<< WARNING: modpost: vmlinux.o(.text+0x1ad8528): Section mismatch in reference from the function x25_limit_facilities() to the variable .init.text:.L0
<< WARNING: modpost: vmlinux.o(.text+0x1c35db0): Section mismatch in reference from the function tipc_topsrv_init_net() to the variable .init.text:.L0
<< WARNING: modpost: vmlinux.o(__ex_table+0x1260): Section mismatch in reference from the variable .L0 to the variable .debug_str:.LASF284
<< WARNING: modpost: vmlinux.o(.text+0xa570d0): Section mismatch in reference from the function blkdev_get_no_open() to the variable .exit.text:.LFE4493
<< WARNING: modpost: vmlinux.o(.text+0xa57164): Section mismatch in reference from the function blkdev_get_by_dev() to the variable .exit.text:.LFE4493
<< WARNING: modpost: vmlinux.o(.text+0xdc547c): Section mismatch in reference from the function dss_dispc_uninitialize_irq() to the variable .init.text:.L20
<< WARNING: modpost: vmlinux.o(.text+0x10c05ec): Section mismatch in reference from the function nvmet_exit_discovery() to the variable .exit.text:.LVL53
<< WARNING: modpost: vmlinux.o(.text+0x1a89c24): Section mismatch in reference from the function fib_free_table() to the variable .init.text:.LBE3661
<< WARNING: modpost: vmlinux.o(.text+0x1ad8528): Section mismatch in reference from the function x25_limit_facilities() to the variable .init.text:.L0
<< WARNING: modpost: vmlinux.o(.text+0x1c35db0): Section mismatch in reference from the function tipc_topsrv_init_net() to the variable .init.text:.L0
<< WARNING: modpost: vmlinux.o(__ex_table+0x1260): Section mismatch in reference from the variable .L0 to the variable .debug_str:.LASF284
<< WARNING: modpost: vmlinux.o(.text+0xa570d0): Section mismatch in reference from the function blkdev_get_no_open() to the variable .exit.text:.LFE4493
<< WARNING: modpost: vmlinux.o(.text+0xa57164): Section mismatch in reference from the function blkdev_get_by_dev() to the variable .exit.text:.LFE4493
<< WARNING: modpost: vmlinux.o(.text+0xdc547c): Section mismatch in reference from the function dss_dispc_uninitialize_irq() to the variable .init.text:.L20
<< WARNING: modpost: vmlinux.o(.text+0x10c05ec): Section mismatch in reference from the function nvmet_exit_discovery() to the variable .exit.text:.LVL53
<< WARNING: modpost: vmlinux.o(.text+0x1a89c24): Section mismatch in reference from the function fib_free_table() to the variable .init.text:.LBE3661
<< WARNING: modpost: vmlinux.o(.text+0x1ad8528): Section mismatch in reference from the function x25_limit_facilities() to the variable .init.text:.L0
<< WARNING: modpost: vmlinux.o(.text+0x1c35db0): Section mismatch in reference from the function tipc_topsrv_init_net() to the variable .init.text:.L0
<< WARNING: modpost: vmlinux.o(__ex_table+0x1260): Section mismatch in reference from the variable .L0 to the variable .debug_str:.LASF284

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