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BUG: KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty

write to 0xffff8881109c5970 of 8 bytes by task 4152 on cpu 0:
 __mark_inode_dirty+0x256/0x7e0 fs/fs-writeback.c:2517
 mark_buffer_dirty+0x165/0x250 fs/buffer.c:1211
 __block_commit_write fs/buffer.c:2200 [inline]
 block_write_end+0x158/0x2e0 fs/buffer.c:2276
 generic_write_end+0x55/0x230 fs/buffer.c:2290
 fat_write_end+0x4e/0x160 fs/fat/inode.c:244
 generic_perform_write+0x276/0x410 mm/filemap.c:4026
 __generic_file_write_iter+0xa1/0x120 mm/filemap.c:4110
 generic_file_write_iter+0x7d/0x1d0 mm/filemap.c:4136
 iter_fil