########################## NORMAL lsblk ##########################
NAME                                  MAJ:MIN RM   SIZE RO TYPE  MOUNTPOINTS
sdb                                     8:16   1   7,3T  0 disk  
├─sdb1                                  8:17   1     1M  0 part  
├─sdb2                                  8:18   1   127M  0 part  
├─sdb3                                  8:19   1   7,3T  0 part  
└─ldm_part_BENZIUMINATOR-Dg0_Disk2-01 254:5    0   7,3T  0 ldm   
  └─ldm_vol_BENZIUMINATOR-Dg0_Volume1 254:6    0   7,3T  0 ldm   
sdc                                     8:32   1   7,3T  0 disk  
├─sdc1                                  8:33   1   7,3T  0 part  
├─sdc2                                  8:34   1     1M  0 part  
├─sdc3                                  8:35   1   127M  0 part  
└─ldm_part_BENZIUMINATOR-Dg0_Disk1-01 254:4    0   7,3T  0 ldm   
  └─ldm_vol_BENZIUMINATOR-Dg0_Volume1 254:6    0   7,3T  0 ldm

############### lsblk with NULL pointer dereference ###############
NAME                                  MAJ:MIN RM   SIZE RO TYPE  MOUNTPOINTS
sdb                                     8:16   1   7,3T  0 disk  
├─sdb1                                  8:17   1     1M  0 part  
├─sdb2                                  8:18   1   127M  0 part  
├─sdb3                                  8:19   1   7,3T  0 part  
└─ldm_part_BENZIUMINATOR-Dg0_Disk2-01 254:5    0   7,3T  0 ldm   
sdc                                     8:32   1   7,3T  0 disk  
├─sdc1                                  8:33   1   7,3T  0 part  
├─sdc2                                  8:34   1     1M  0 part  
├─sdc3                                  8:35   1   127M  0 part  
└─ldm_part_BENZIUMINATOR-Dg0_Disk1-01 254:4    0   7,3T  0 ldm