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

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Wed Nov 22 08:22:08 CST 2006


#311: The test results in a segmentation fault
----------------------------+-----------------------------------------------
 Reporter:  nils            |       Owner:  somebody
     Type:  defect          |      Status:  new     
 Priority:  normal          |   Milestone:          
Component:  scipy.linsolve  |     Version:  devel   
 Severity:  normal          |    Keywords:          
----------------------------+-----------------------------------------------
 {{{
 Program received signal SIGSEGV, Segmentation fault.
 [Switching to Thread 46912509653888 (LWP 5495)]
 mmdelm_ (mdnode=0x2aaab147ac6c, xadj=0xd160fc, adjncy=<value optimized
 out>, dhead=0x7801bc, dforw=0x9ff3fc,
     dbakw=0x78029c, qsize=0x9ff68c, llist=0xd14d4c, marker=0x9ff2bc,
 maxint=0x7ffffff208b0, tag=0x2aaab147ac64)
     at mmd.c:366
 366             nabor = adjncy[i];
 (gdb) bt
 #0  mmdelm_ (mdnode=0x2aaab147ac6c, xadj=0xd160fc, adjncy=<value optimized
 out>, dhead=0x7801bc,
     dforw=0x9ff3fc, dbakw=0x78029c, qsize=0x9ff68c, llist=0xd14d4c,
 marker=0x9ff2bc, maxint=0x7ffffff208b0,
     tag=0x2aaab147ac64) at mmd.c:366
 #1  0x00002aaab0e6fa9a in genmmd_ (neqns=0x7ffffff208bc, xadj=0xd16100,
 adjncy=0x9f4e70, invp=0x9ff3fc,
     perm=0x7802a0, delta=0x7ffffff208b4, dhead=0x7801bc, qsize=0x9ff690,
 llist=0xd14d4c, marker=0x9ff2bc,
     maxint=0x7ffffff208b0, nofsub=0x7ffffff208ac) at mmd.c:186
 #2  0x00002aaab0e67ee9 in get_perm_c (ispec=2, A=<value optimized out>,
 perm_c=0x9ff400) at get_perm_c.c:423
 #3  0x00002aaab0e4dae6 in newSciPyLUObject (A=0x7ffffff20aa0,
 diag_pivot_thresh=1, drop_tol=0, relax=1,
     panel_size=10, permc_spec=2, intype=<value optimized out>) at
 _superluobject.c:360
 #4  0x00002aaab0e4cae6 in Py_dgstrf (self=<value optimized out>,
 args=<value optimized out>,
     keywds=<value optimized out>) at _dsuperlumodule.c:206
 }}}

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Ticket URL: <http://projects.scipy.org/scipy/scipy/ticket/311>
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