mlock2(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps\x00') pread64(r0, &(0x7f0000001100)=""/4095, 0x20001be3, 0x0)