[Scipy-tickets] [SciPy] #311: The test results in a segmentation fault

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Wed Jan 10 04:24:41 CST 2007


#311: The test results in a segmentation fault
----------------------------+-----------------------------------------------
 Reporter:  nils            |        Owner:  timl    
     Type:  defect          |       Status:  assigned
 Priority:  normal          |    Milestone:          
Component:  scipy.linsolve  |      Version:  devel   
 Severity:  normal          |   Resolution:          
 Keywords:                  |  
----------------------------+-----------------------------------------------
Comment (by nils):

 Replying to [comment:2 timl]:

 Here is a new output of gdb. I am using

 {{{
 >>> numpy.__version__
 '1.0.2.dev3510'
 >>> scipy.__version__
 '0.5.3.dev2518'
 }}}

 {{{
 Use minimum degree ordering on A'+A.
 *** glibc detected *** free(): invalid next size (fast):
 0x00000000008afe30 ***

 Program received signal SIGABRT, Aborted.
 [Switching to Thread 46912509653888 (LWP 6511)]
 0x00002aaaab59543a in raise () from /lib64/tls/libc.so.6
 (gdb) bt
 #0  0x00002aaaab59543a in raise () from /lib64/tls/libc.so.6
 #1  0x00002aaaab596870 in abort () from /lib64/tls/libc.so.6
 #2  0x00002aaaab5cb06e in __libc_message () from /lib64/tls/libc.so.6
 #3  0x00002aaaab5d040c in malloc_printerr () from /lib64/tls/libc.so.6
 #4  0x00002aaaab5d0e9c in free () from /lib64/tls/libc.so.6
 #5  0x00002aaab1428e38 in superlu_python_module_free (ptr=0x8afe30) at
 _superlu_utils.c:63
 #6  0x00002aaab1443f30 in get_perm_c (ispec=2, A=<value optimized out>,
 perm_c=0x9765b0) at get_perm_c.c:431
 #7  0x00002aaab1429ae6 in newSciPyLUObject (A=0x7ffffffe9c90,
 diag_pivot_thresh=1, drop_tol=0, relax=1, panel_size=10, permc_spec=2,
     intype=<value optimized out>) at _superluobject.c:360
 #8  0x00002aaab1428ae6 in Py_dgstrf (self=<value optimized out>,
 args=<value optimized out>, keywds=<value optimized out>)
     at _dsuperlumodule.c:206
 }}}

-- 
Ticket URL: <http://projects.scipy.org/scipy/scipy/ticket/311#comment:6>
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