| gdb-peda$ parseheap 
addr                prev                size                 status              fd                bk                
0xa17000            0x0                 0x90                 Used                None              None
0xa17090            0x0                 0x410                Used                None              None
0xa174a0            0x0                 0x20                 Used                None              None
0xa174c0            0x0                 0x20                 Used                None              None
0xa174e0            0x0                 0x20                 Used                None              None
0xa17500            0x0                 0x20                 Used                None              None
0xa17520            0x0                 0x20                 Used                None              None
0xa17540            0x0                 0x20                 Used                None              None
0xa17560            0x0                 0x20                 Used                None              None
0xa17580            0x0                 0x20                 Used                None              None
0xa175a0            0x0                 0x20                 Used                None              None
0xa175c0            0x0                 0x20                 Used                None              None
0xa175e0            0x0                 0x20                 Used                None              None
0xa17600            0xa17630         	0x20                 Freed     0x7ff5052a2b88    	   0xa176b0
0xa17620            0x100006567         0x90                 Used      			 None    		   None
0xa176b0            0x90                0x20                 Freed           0xa17600    0x7ff5052a2b88
0xa176d0            0x100006567         0x4c0                Used                None              None
0xa17b90            0x0			        0x90                 Freed     0x7ff5052a2bf8	 0x7ff5052a2bf8
0xa17c20            0x90         		0x90                 Used                None              None
0xa17cb0            0x90         		0x4c0                Used                None              None
gdb-peda$ p main_arena.bins[16]
$1 = (mchunkptr) 0xa17b90
gdb-peda$ p main_arena.bins[17]
$2 = (mchunkptr) 0xa17b90
gdb-peda$  |