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Date:   Wed, 30 Dec 2020 22:37:24 +0800
From:   kernel test robot <lkp@...el.com>
To:     Miao-chen Chou <mcchou@...omium.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Johan Hedberg <johan.hedberg@...el.com>,
        Marcel Holtmann <marcel@...tmann.org>
Subject: ERROR: modpost: ".idr_find" undefined!

Hi Miao-chen,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   139711f033f636cc78b6aaf7363252241b9698ef
commit: bd2fbc6cb815b5171facb42526f6db206d920e13 Bluetooth: Add handler of MGMT_OP_REMOVE_ADV_MONITOR
date:   7 months ago
config: powerpc-randconfig-r034-20201225 (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bd2fbc6cb815b5171facb42526f6db206d920e13
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout bd2fbc6cb815b5171facb42526f6db206d920e13
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

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

ERROR: modpost: "._raw_write_lock_bh" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".simple_read_from_buffer" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".skb_push" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".idr_get_next" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".ns_to_kernel_old_timeval" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".mutex_lock" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".sprintf" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".__msecs_to_jiffies" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".skb_put" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".sock_register" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".__crypto_memneq" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".crypto_destroy_tfm" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".fwnode_property_read_u8_array" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".__kmalloc" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".wake_up_bit" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".wait_woken" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".kfree_call_rcu" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".prepare_to_wait_event" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".idr_destroy" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".devm_kasprintf" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: "._raw_spin_lock" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".get_device" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: "._raw_write_unlock" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".skb_unlink" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".sk_alloc" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".rfkill_alloc" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".__alloc_skb" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".crypto_ecdh_key_len" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".debugfs_remove" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".sk_free" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".kmemdup" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".device_initialize" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".jiffies_to_msecs" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".skb_dequeue" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".__raw_spin_lock_init" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".led_trigger_register_simple" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: "._raw_write_unlock_bh" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".debugfs_create_dir" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".crypto_alloc_kpp" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".dev_set_name" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".flush_work" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".proto_register" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".device_del" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".find_next_bit" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".strnlen" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: "._raw_spin_lock_irqsave" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: "._copy_from_iter_full" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".seq_printf" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".device_find_child" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".alloc_workqueue" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".sock_queue_rcv_skb" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".skb_queue_tail" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".skb_pull" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".init_wait_entry" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".strcpy" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".rfkill_destroy" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: "._raw_spin_unlock" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: "._raw_write_lock" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".memcpy" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".led_trigger_event" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".__sock_queue_rcv_skb" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".queue_work_on" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".add_wait_queue" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".__wake_up" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".kstrtobool_from_user" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".memset" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".__sock_recv_timestamp" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".aes_encrypt" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".idr_remove" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".put_cmsg" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".kmem_cache_alloc" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".kstrtobool" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".get_random_bytes" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: "._raw_spin_unlock_bh" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".__rcu_read_unlock" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".skb_free_datagram" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".add_wait_queue_exclusive" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".__get_task_comm" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".__class_create" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".__request_module" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".sock_init_data" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".debugfs_create_u16" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".device_move" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".__pskb_pull_tail" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".vsnprintf" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".remove_wait_queue" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".ida_alloc_range" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".kvasprintf_const" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".skb_copy_datagram_iter" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".mutex_unlock" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".ktime_get_with_offset" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".complete" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".sock_alloc_send_skb" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".prandom_u32" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".skb_recv_datagram" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".skb_queue_head" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: "._copy_from_user" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".crypto_shash_setkey" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".simple_attr_open" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: "._raw_read_lock" [net/bluetooth/bluetooth.ko] undefined!
>> ERROR: modpost: ".idr_find" [net/bluetooth/bluetooth.ko] undefined!
ERROR: modpost: ".skb_queue_purge" [net/rose/rose.ko] undefined!
ERROR: modpost: ".skb_clone" [net/rose/rose.ko] undefined!
ERROR: modpost: ".register_netdevice_notifier" [net/rose/rose.ko] undefined!
ERROR: modpost: ".consume_skb" [net/rose/rose.ko] undefined!
ERROR: modpost: ".alloc_netdev_mqs" [net/rose/rose.ko] undefined!
ERROR: modpost: ".mod_timer" [net/rose/rose.ko] undefined!
ERROR: modpost: ".release_sock" [net/rose/rose.ko] undefined!
ERROR: modpost: ".strlen" [net/rose/rose.ko] undefined!
ERROR: modpost: ".ax25_send_frame" [net/rose/rose.ko] undefined!
ERROR: modpost: ".asc2ax" [net/rose/rose.ko] undefined!
ERROR: modpost: ".__rcu_read_lock" [net/rose/rose.ko] undefined!
ERROR: modpost: "._copy_to_user" [net/rose/rose.ko] undefined!
ERROR: modpost: ".init_timer_key" [net/rose/rose.ko] undefined!
ERROR: modpost: ".unregister_netdevice_notifier" [net/rose/rose.ko] undefined!
ERROR: modpost: ".kfree_skb" [net/rose/rose.ko] undefined!
ERROR: modpost: ".sock_unregister" [net/rose/rose.ko] undefined!
ERROR: modpost: ".ax25_find_cb" [net/rose/rose.ko] undefined!
ERROR: modpost: ".memcmp" [net/rose/rose.ko] undefined!
ERROR: modpost: ".refcount_warn_saturate" [net/rose/rose.ko] undefined!
ERROR: modpost: ".lock_sock_nested" [net/rose/rose.ko] undefined!
ERROR: modpost: "._raw_spin_lock_bh" [net/rose/rose.ko] undefined!
ERROR: modpost: ".__might_fault" [net/rose/rose.ko] undefined!
ERROR: modpost: ".strncmp" [net/rose/rose.ko] undefined!
ERROR: modpost: ".ax25_findbyuid" [net/rose/rose.ko] undefined!
ERROR: modpost: ".sk_filter_trim_cap" [net/rose/rose.ko] undefined!
ERROR: modpost: ".ax25_linkfail_register" [net/rose/rose.ko] undefined!
ERROR: modpost: ".finish_wait" [net/rose/rose.ko] undefined!
ERROR: modpost: ".proto_unregister" [net/rose/rose.ko] undefined!
ERROR: modpost: "._raw_write_lock_bh" [net/rose/rose.ko] undefined!
ERROR: modpost: ".skb_push" [net/rose/rose.ko] undefined!
ERROR: modpost: ".sprintf" [net/rose/rose.ko] undefined!
ERROR: modpost: ".__msecs_to_jiffies" [net/rose/rose.ko] undefined!
ERROR: modpost: ".skb_put" [net/rose/rose.ko] undefined!
ERROR: modpost: ".sock_register" [net/rose/rose.ko] undefined!
ERROR: modpost: ".__dev_get_by_name" [net/rose/rose.ko] undefined!
ERROR: modpost: ".ax25_linkfail_release" [net/rose/rose.ko] undefined!
ERROR: modpost: ".__kmalloc" [net/rose/rose.ko] undefined!
ERROR: modpost: ".arch_local_irq_restore" [net/rose/rose.ko] undefined!
ERROR: modpost: ".ax25_register_pid" [net/rose/rose.ko] undefined!
ERROR: modpost: ".ax25cmp" [net/rose/rose.ko] undefined!
ERROR: modpost: ".free_netdev" [net/rose/rose.ko] undefined!
ERROR: modpost: "._raw_spin_lock" [net/rose/rose.ko] undefined!
ERROR: modpost: ".sk_alloc" [net/rose/rose.ko] undefined!
ERROR: modpost: ".__alloc_skb" [net/rose/rose.ko] undefined!
ERROR: modpost: ".unregister_netdev" [net/rose/rose.ko] undefined!
ERROR: modpost: ".sk_free" [net/rose/rose.ko] undefined!
ERROR: modpost: ".skb_dequeue" [net/rose/rose.ko] undefined!
ERROR: modpost: ".__raw_spin_lock_init" [net/rose/rose.ko] undefined!
ERROR: modpost: ".schedule" [net/rose/rose.ko] undefined!
ERROR: modpost: ".send_sig" [net/rose/rose.ko] undefined!
ERROR: modpost: "._raw_write_unlock_bh" [net/rose/rose.ko] undefined!
ERROR: modpost: ".skb_set_owner_w" [net/rose/rose.ko] undefined!
ERROR: modpost: ".proto_register" [net/rose/rose.ko] undefined!
ERROR: modpost: ".ax25_protocol_release" [net/rose/rose.ko] undefined!
ERROR: modpost: ".ax2asc" [net/rose/rose.ko] undefined!
ERROR: modpost: "._copy_from_iter_full" [net/rose/rose.ko] undefined!
ERROR: modpost: ".skb_queue_tail" [net/rose/rose.ko] undefined!
ERROR: modpost: ".skb_pull" [net/rose/rose.ko] undefined!
ERROR: modpost: "._raw_spin_unlock" [net/rose/rose.ko] undefined!
ERROR: modpost: ".memcpy" [net/rose/rose.ko] undefined!
ERROR: modpost: ".__sock_queue_rcv_skb" [net/rose/rose.ko] undefined!
ERROR: modpost: ".memset" [net/rose/rose.ko] undefined!
ERROR: modpost: ".kmem_cache_alloc" [net/rose/rose.ko] undefined!
ERROR: modpost: ".register_netdev" [net/rose/rose.ko] undefined!
ERROR: modpost: ".add_timer" [net/rose/rose.ko] undefined!
ERROR: modpost: "._raw_spin_unlock_bh" [net/rose/rose.ko] undefined!
ERROR: modpost: ".__rcu_read_unlock" [net/rose/rose.ko] undefined!
ERROR: modpost: ".skb_free_datagram" [net/rose/rose.ko] undefined!
ERROR: modpost: ".del_timer" [net/rose/rose.ko] undefined!
ERROR: modpost: ".ax25_listen_release" [net/rose/rose.ko] undefined!
ERROR: modpost: ".sock_init_data" [net/rose/rose.ko] undefined!
ERROR: modpost: ".skb_copy_datagram_iter" [net/rose/rose.ko] undefined!
ERROR: modpost: ".sock_alloc_send_skb" [net/rose/rose.ko] undefined!
ERROR: modpost: ".skb_recv_datagram" [net/rose/rose.ko] undefined!
ERROR: modpost: ".skb_queue_head" [net/rose/rose.ko] undefined!
ERROR: modpost: ".skb_append" [net/rose/rose.ko] undefined!
ERROR: modpost: "._copy_from_user" [net/rose/rose.ko] undefined!
ERROR: modpost: ".ax25_listen_register" [net/rose/rose.ko] undefined!
ERROR: modpost: ".prepare_to_wait" [net/rose/rose.ko] undefined!
ERROR: modpost: ".skb_queue_purge" [net/appletalk/appletalk.ko] undefined!
ERROR: modpost: ".skb_clone" [net/appletalk/appletalk.ko] undefined!
ERROR: modpost: ".register_netdevice_notifier" [net/appletalk/appletalk.ko] undefined!
ERROR: modpost: ".consume_skb" [net/appletalk/appletalk.ko] undefined!
ERROR: modpost: ".alloc_netdev_mqs" [net/appletalk/appletalk.ko] undefined!
ERROR: modpost: ".mod_timer" [net/appletalk/appletalk.ko] undefined!
ERROR: modpost: ".release_sock" [net/appletalk/appletalk.ko] undefined!
ERROR: modpost: ".skb_copy" [net/appletalk/appletalk.ko] undefined!
ERROR: modpost: "._copy_to_user" [net/appletalk/appletalk.ko] undefined!
ERROR: modpost: ".init_timer_key" [net/appletalk/appletalk.ko] undefined!
ERROR: modpost: ".unregister_netdevice_notifier" [net/appletalk/appletalk.ko] undefined!
ERROR: modpost: ".kfree_skb" [net/appletalk/appletalk.ko] undefined!
ERROR: modpost: ".sock_unregister" [net/appletalk/appletalk.ko] undefined!
ERROR: modpost: "._raw_read_lock_bh" [net/appletalk/appletalk.ko] undefined!
ERROR: modpost: ".refcount_warn_saturate" [net/appletalk/appletalk.ko] undefined!
ERROR: modpost: ".lock_sock_nested" [net/appletalk/appletalk.ko] undefined!
ERROR: modpost: ".__might_fault" [net/appletalk/appletalk.ko] undefined!
ERROR: modpost: ".skb_trim" [net/appletalk/appletalk.ko] undefined!
ERROR: modpost: ".proto_unregister" [net/appletalk/appletalk.ko] undefined!
ERROR: modpost: "._raw_write_lock_bh" [net/appletalk/appletalk.ko] undefined!
ERROR: modpost: "._raw_read_unlock_bh" [net/appletalk/appletalk.ko] undefined!

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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