r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='pagemap\x00')
readv(r0, &(0x7f0000002a80)=[{&(0x7f0000000740)=""/216, 0xd8}, {&(0x7f0000000840)=""/4089, 0xff9}], 0x2)