r0 = syz_open_procfs(0x0, &(0x7f0000000040)='attr\x00')
r1 = syz_open_procfs(0x0, &(0x7f0000000040)='map_files\x00')
renameat(r0, &(0x7f0000000000)='./file0\x00', r1, &(0x7f0000001080)='./file0\x00')