[android-goldfish:b120914098 1/1] ld: fs/crypto/hkdf.o:undefined reference to `__gcov_merge_add'

Saturday, 12 October 2019

Hi Jaegeuk,

It's probably a bug fix that unveils the link errors.

tree:   https://android.googlesource.com/kernel/goldfish b120914098
head:   791557a04a0a8fa802b77b20ef91b1c410c1c366
commit: 791557a04a0a8fa802b77b20ef91b1c410c1c366 [1/1] Merge remote-tracking branch
'origin/upstream-f2fs-stable-linux-4.14.y' into android-4.14
config: x86_64-randconfig-a001-201940 (attached as .config)
compiler: gcc-5 (Ubuntu 5.5.0-12ubuntu1) 5.5.0 20171010
reproduce:
        git checkout 791557a04a0a8fa802b77b20ef91b1c410c1c366
        # save the attached .config to linux build tree
        make ARCH=x86_64 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp(a)intel.com&gt;

All errors (new ones prefixed by >>):

   fs/filesystems.c:292: undefined reference to `__gcov_init'
   ld: fs/namespace.o:(.data+0x3460): undefined reference to `__gcov_merge_add'
   ld: fs/namespace.o: in function `_GLOBAL__sub_I_65535_0_sysctl_mount_max':
   fs/namespace.c:3576: undefined reference to `__gcov_init'
   ld: fs/seq_file.o:(.data+0x1240): undefined reference to `__gcov_merge_add'
   ld: fs/seq_file.o: in function `_GLOBAL__sub_I_65535_0_seq_open':
   fs/seq_file.c:1042: undefined reference to `__gcov_init'
   ld: fs/xattr.o:(.data+0x1300): undefined reference to `__gcov_merge_add'
   ld: fs/xattr.o: in function `_GLOBAL__sub_I_65535_0___vfs_setxattr':
   fs/xattr.c:994: undefined reference to `__gcov_init'
   ld: fs/libfs.o:(.data+0x1980): undefined reference to `__gcov_merge_add'
   ld: fs/libfs.o: in function `_GLOBAL__sub_I_65535_0_simple_getattr':
   fs/libfs.c:1217: undefined reference to `__gcov_init'
   ld: fs/fs-writeback.o:(.data+0x15e0): undefined reference to `__gcov_merge_add'
   ld: fs/fs-writeback.o: in function
`_GLOBAL__sub_I_65535_0_dirtytime_expire_interval':
   fs/fs-writeback.c:2527: undefined reference to `__gcov_init'
   ld: fs/pnode.o:(.data+0x600): undefined reference to `__gcov_merge_add'
   ld: fs/pnode.o: in function `_GLOBAL__sub_I_65535_0_get_dominating_id':
   fs/pnode.c:625: undefined reference to `__gcov_init'
   ld: fs/splice.o:(.data+0x1640): undefined reference to `__gcov_merge_add'
   ld: fs/splice.o: in function `_GLOBAL__sub_I_65535_0_page_cache_pipe_buf_ops':
   fs/splice.c:1757: undefined reference to `__gcov_init'
   ld: fs/sync.o:(.data+0x6e0): undefined reference to `__gcov_merge_add'
   ld: fs/sync.o: in function `_GLOBAL__sub_I_65535_0_sync_filesystem':
   fs/sync.c:369: undefined reference to `__gcov_init'
   ld: fs/utimes.o:(.data+0x740): undefined reference to `__gcov_merge_add'
   ld: fs/utimes.o: in function `_GLOBAL__sub_I_65535_0_SyS_utime':
   fs/utimes.c:278: undefined reference to `__gcov_init'
   ld: fs/stack.o:(.data+0xc0): undefined reference to `__gcov_merge_add'
   ld: fs/stack.o: in function `_GLOBAL__sub_I_65535_0_fsstack_copy_inode_size':
   fs/stack.c:76: undefined reference to `__gcov_init'
   ld: fs/fs_struct.o:(.data+0x3a0): undefined reference to `__gcov_merge_add'
   ld: fs/fs_struct.o: in function `_GLOBAL__sub_I_65535_0_set_fs_root':
   fs/fs_struct.c:170: undefined reference to `__gcov_init'
   ld: fs/statfs.o:(.data+0xc80): undefined reference to `__gcov_merge_add'
   ld: fs/statfs.o: in function `_GLOBAL__sub_I_65535_0_vfs_statfs':
   fs/statfs.c:385: undefined reference to `__gcov_init'
   ld: fs/fs_pin.o:(.data+0x260): undefined reference to `__gcov_merge_add'
   ld: fs/fs_pin.o: in function `_GLOBAL__sub_I_65535_0_pin_remove':
   fs/fs_pin.c:103: undefined reference to `__gcov_init'
   ld: fs/nsfs.o:(.data+0x540): undefined reference to `__gcov_merge_add'
   ld: fs/nsfs.o: in function `_GLOBAL__sub_I_65535_0_ns_dentry_operations':
   fs/nsfs.c:259: undefined reference to `__gcov_init'
   ld: fs/no-block.o:(.data+0x60): undefined reference to `__gcov_merge_add'
   ld: fs/no-block.o: in function `_GLOBAL__sub_I_65535_0_def_blk_fops':
   fs/no-block.c:23: undefined reference to `__gcov_init'
   ld: fs/proc_namespace.o:(.data+0x5a0): undefined reference to `__gcov_merge_add'
   ld: fs/proc_namespace.o: in function
`_GLOBAL__sub_I_65535_0_proc_mounts_operations':
   fs/proc_namespace.c:343: undefined reference to `__gcov_init'
   ld: fs/notify/fsnotify.o:(.data+0x3a0): undefined reference to `__gcov_merge_add'
   ld: fs/notify/fsnotify.o: in function
`_GLOBAL__sub_I_65535_0___fsnotify_inode_delete':
   fs/notify/fsnotify.c:394: undefined reference to `__gcov_init'
   ld: fs/notify/notification.o:(.data+0x320): undefined reference to
`__gcov_merge_add'
   ld: fs/notify/notification.o: in function
`_GLOBAL__sub_I_65535_0_fsnotify_get_cookie':
   fs/notify/notification.c:215: undefined reference to `__gcov_init'
   ld: fs/notify/group.o:(.data+0x3a0): undefined reference to `__gcov_merge_add'
   ld: fs/notify/group.o: in function
`_GLOBAL__sub_I_65535_0_fsnotify_group_stop_queueing':
   fs/notify/group.c:156: undefined reference to `__gcov_init'
   ld: fs/notify/mark.o:(.data+0xb40): undefined reference to `__gcov_merge_add'
   ld: fs/notify/mark.o: in function `_GLOBAL__sub_I_65535_0_fsnotify_get_mark':
   fs/notify/mark.c:769: undefined reference to `__gcov_init'
   ld: fs/notify/fdinfo.o:(.data+0x180): undefined reference to `__gcov_merge_add'
   ld: fs/notify/fdinfo.o: in function `_GLOBAL__sub_I_65535_0_inotify_show_fdinfo':
   fs/notify/fdinfo.c:105: undefined reference to `__gcov_init'
   ld: fs/notify/dnotify/dnotify.o:(.data+0x2c0): undefined reference to
`__gcov_merge_add'
   ld: fs/notify/dnotify/dnotify.o: in function
`_GLOBAL__sub_I_65535_0_dir_notify_enable':
   fs/notify/dnotify/dnotify.c:396: undefined reference to `__gcov_init'
   ld: fs/notify/inotify/inotify_fsnotify.o:(.data+0x3a0): undefined reference to
`__gcov_merge_add'
   ld: fs/notify/inotify/inotify_fsnotify.o: in function
`_GLOBAL__sub_I_65535_0_inotify_handle_event':
   fs/notify/inotify/inotify_fsnotify.c:195: undefined reference to `__gcov_init'
   ld: fs/notify/inotify/inotify_user.o:(.data+0xa20): undefined reference to
`__gcov_merge_add'
   ld: fs/notify/inotify/inotify_user.o: in function
`_GLOBAL__sub_I_65535_0_inotify_table':
   fs/notify/inotify/inotify_user.c:807: undefined reference to `__gcov_init'
   ld: fs/eventpoll.o:(.data+0x1720): undefined reference to `__gcov_merge_add'
   ld: fs/eventpoll.o: in function `_GLOBAL__sub_I_65535_0_epoll_table':
   fs/eventpoll.c:2342: undefined reference to `__gcov_init'
   ld: fs/anon_inodes.o:(.data+0x200): undefined reference to `__gcov_merge_add'
   ld: fs/anon_inodes.o: in function `_GLOBAL__sub_I_65535_0_anon_inode_getfile':
   fs/anon_inodes.c:178: undefined reference to `__gcov_init'
   ld: fs/signalfd.o:(.data+0x540): undefined reference to `__gcov_merge_add'
   ld: fs/signalfd.o: in function `_GLOBAL__sub_I_65535_0_signalfd_cleanup':
   fs/signalfd.c:337: undefined reference to `__gcov_init'
   ld: fs/timerfd.o:(.data+0xc20): undefined reference to `__gcov_merge_add'
   ld: fs/timerfd.o: in function `_GLOBAL__sub_I_65535_0_timerfd_clock_was_set':
   fs/timerfd.c:588: undefined reference to `__gcov_init'
   ld: fs/eventfd.o:(.data+0x800): undefined reference to `__gcov_merge_add'
   ld: fs/eventfd.o: in function `_GLOBAL__sub_I_65535_0_eventfd_signal':
   fs/eventfd.c:486: undefined reference to `__gcov_init'
   ld: fs/userfaultfd.o:(.data+0x1300): undefined reference to `__gcov_merge_add'
   ld: fs/userfaultfd.o: in function `_GLOBAL__sub_I_65535_0_handle_userfault':
   fs/userfaultfd.c:2009: undefined reference to `__gcov_init'
   ld: fs/aio.o:(.data+0x1c60): undefined reference to `__gcov_merge_add'
   ld: fs/aio.o: in function `_GLOBAL__sub_I_65535_0_aio_max_nr':
   fs/aio.c:1894: undefined reference to `__gcov_init'
   ld: fs/crypto/crypto.o:(.data+0x800): undefined reference to `__gcov_merge_add'
   ld: fs/crypto/crypto.o: in function
`_GLOBAL__sub_I_65535_0_fscrypt_enqueue_decrypt_work':
   fs/crypto/crypto.c:519: undefined reference to `__gcov_init'
   ld: fs/crypto/fname.o:(.data+0x4c0): undefined reference to `__gcov_merge_add'
   ld: fs/crypto/fname.o: in function `_GLOBAL__sub_I_65535_0_fname_encrypt':
   fs/crypto/fname.c:402: undefined reference to `__gcov_init'
...
> ld: fs/crypto/hkdf.o:(.data+0x180): undefined reference to
`__gcov_merge_add'    ld: fs/crypto/hkdf.o: in function
`_GLOBAL__sub_I_65535_0_fscrypt_init_hkdf':
...
> fs/crypto/hkdf.c:183: undefined reference to `__gcov_init'
   ld: fs/crypto/hooks.o:(.data+0x3a0): undefined reference to
`__gcov_merge_add'
   ld: fs/crypto/hooks.o: in function `_GLOBAL__sub_I_65535_0_fscrypt_file_open':
   fs/crypto/hooks.c:306: undefined reference to `__gcov_init'
...
> ld: fs/crypto/keyring.o:(.data+0xce0): undefined reference to
`__gcov_merge_add'    ld: fs/crypto/keyring.o: in function
`_GLOBAL__sub_I_65535_0_fscrypt_sb_free':
...
> fs/crypto/keyring.c:984: undefined reference to
`__gcov_init'
> ld: fs/crypto/keysetup.o:(.data+0x6e0): undefined reference to `__gcov_merge_add'
   ld: fs/crypto/keysetup.o: in function
`_GLOBAL__sub_I_65535_0_fscrypt_allocate_skcipher':
...
> fs/crypto/keysetup.c:592: undefined reference to
`__gcov_init'
> ld: fs/crypto/keysetup_v1.o:(.data+0x540): undefined reference to
`__gcov_merge_add'    ld: fs/crypto/keysetup_v1.o: in function
`_GLOBAL__sub_I_65535_0_fscrypt_put_direct_key':
...
> fs/crypto/keysetup_v1.c:340: undefined reference to
`__gcov_init'    ld: fs/crypto/policy.o:(.data+0x4c0): undefined reference to
`__gcov_merge_add'
   ld: fs/crypto/policy.o: in function
`_GLOBAL__sub_I_65535_0_fscrypt_policies_equal':
   fs/crypto/policy.c:493: undefined reference to `__gcov_init'
...
> ld: fs/verity/enable.o:(.data+0x460): undefined reference to
`__gcov_merge_add'    ld: fs/verity/enable.o: in function
`_GLOBAL__sub_I_65535_0_fsverity_ioctl_enable':
...
> fs/verity/enable.c:377: undefined reference to `__gcov_init'
> ld: fs/verity/hash_algs.o:(.data+0x3a0): undefined reference to
`__gcov_merge_add'    ld: fs/verity/hash_algs.o: in function
`_GLOBAL__sub_I_65535_0_fsverity_hash_algs':
...
> fs/verity/hash_algs.c:280: undefined reference to
`__gcov_init'
> ld: fs/verity/init.o:(.data+0xc0): undefined reference to `__gcov_merge_add'
   ld: fs/verity/init.o: in function `_GLOBAL__sub_I_65535_0_fsverity_msg':
...
> fs/verity/init.c:61: undefined reference to `__gcov_init'
> ld: fs/verity/measure.o:(.data+0xc0): undefined reference to `__gcov_merge_add'
   ld: fs/verity/measure.o: in function
`_GLOBAL__sub_I_65535_0_fsverity_ioctl_measure':
...
> fs/verity/measure.c:57: undefined reference to `__gcov_init'
> ld: fs/verity/open.o:(.data+0x460): undefined reference to `__gcov_merge_add'
   ld: fs/verity/open.o: in function
`_GLOBAL__sub_I_65535_0_fsverity_init_merkle_tree_params':
...
> fs/verity/open.c:355: undefined reference to `__gcov_init'
> ld: fs/verity/verify.o:(.data+0x460): undefined reference to `__gcov_merge_add'
   ld: fs/verity/verify.o: in function
`_GLOBAL__sub_I_65535_0_fsverity_verify_page':
...
> fs/verity/verify.c:281: undefined reference to `__gcov_init'

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