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[Scalapack] program hangs in lapack call "dgels"


I am using CLAPACK and my code hangs with in the dgels_() call and when i
debug this gdb gives me this information

(gdb) run input_examples/direct_2d_no_local.txt
Starting program: /home/sztoor/pdirect_tmp/standard_direct
Dataset 18 pheno 2 group 6
Simulated mouse data, backcross 1000. Same as set 12 but more sparse map.
Phenotype info:
2:81,5:46,6:1,11:16,15:25,19:11,36167.320971 fmin,br.s.her:0.34
Dataset 18 pheno 2 group 6
ndim:3, pairwise:0, threeway:0, update:0, continuous:1, shift:50.000000
No local search in first phase
evaluating initial boxes...
Evaluating 1150 unsorted boxes
Evaluation completed. Calculating f_eval for 1150 boxes
0[1150], freebox is 0x9bcc810
Program received signal SIGINT, Interrupt.
0x02d61926 in dlascl_ () from /usr/lib/
(gdb) bt
#0  0x02d61926 in dlascl_ () from /usr/lib/
#1  0x02d01674 in dgels_ () from /usr/lib/
#2  0x0804ef09 in cont_objective (coordinates=0xbff2acb0,
intervals=0xbff2ad00, chromset=0x9bcc860,
    flag=0xbff2ad7c) at /home/sztoor/pdirect_tmp/objective_functions.c:878
#3  0x0804e858 in EvaluateContObjective (coordinates=0x9bcc810,
chromset=0x9bcc860, flag=0xbff2ad7c)
    at /home/sztoor/pdirect_tmp/objective_functions.c:730
#4  0x0804ba90 in evaluate_unsorted_boxes (unsorted_boxes=0xbff2ade0,
    f_eval=0x804e820 <EvaluateContObjective>) at
#5  0x0804c517 in direct_minimize (chrominfo=0xbff2c880, input=0xbff2aef0,
    coordinates=0xbff2aea0, chromosomes=0xbff2ae70, f_eval=0x804e820
    n_feval=0x804dc09 <get_n_feval>) at
#6  0x08049d5e in main (argc=2, argv=0xbff2d2d4) at
(gdb) quit
The program is running.  Exit anyway? (y or n) y

Thanks in advance
Salman Toor.
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