System boot failing with 'unknown symbol in the module'
Issue
- During the boot, ext4 module complains 'unknown symbol' and got crashed
dracut: + mount -t auto -o ro /dcv/mapper/vg_root-lv_root /sysroot
ext4: Unknown symbol jbd2_journal_forget
ext4: Unknown symbol jbd2_journal_stop
ext4: Unknown symbol jbd2_journal_restart
ext4: Unknown symbol jbd2_journal_load
ext4: Unknown symbol jbd2_journal_check_available_features
ext4: Unknown symbol jbd2_journal_set_features
ext4: Unknown symbol jbd2_journal_unlock_updates
ext4: Unknown symbol jbd2_journal_file_inode
ext4: Unknown symbol jbd2 journal_get_create_access
ext4: Unknown symbol jbd2_journal_init_dev
ext4: Unknown symbol jbd2 journal_clear_features
ext4: Unknown symbol jbd2_journal_init_jbd_inode
Environment
- Red Hat Enterprise Linux 6
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