[Scipy-tickets] [SciPy] #1523: another Arpack crash on OS X python 2.7, 64-bit

SciPy Trac scipy-tickets@scipy....
Mon Oct 10 13:57:02 CDT 2011


#1523: another Arpack crash on OS X python 2.7, 64-bit
---------------------------------+------------------------------------------
 Reporter:  rgommers             |       Owner:  wnbell
     Type:  defect               |      Status:  new   
 Priority:  highest              |   Milestone:  0.10.0
Component:  scipy.sparse.linalg  |     Version:  0.9.0 
 Keywords:  arpack, segfault     |  
---------------------------------+------------------------------------------

Comment(by rgommers):

 After replacing wcladiv as you suggest above, I get a crash in the same
 place as I reported originally:
 {{{
 Program received signal EXC_BAD_ACCESS, Could not access memory.
 Reason: KERN_INVALID_ADDRESS at address: 0x00007ffd761c3790
 0x00007fff89e4a010 in ATL_zdotc_xp0yp0aXbX ()
 (gdb) bt
 #0  0x00007fff89e4a010 in ATL_zdotc_xp0yp0aXbX ()
 #1  0x00007fff89e49e8e in ATL_zdotc_sub ()
 #2  0x00000001029cd91f in f2py_rout_fblas_zdotc (capi_self=<value
 temporarily unavailable, due to optimizations>, capi_args=<value
 temporarily unavailable, due to optimizations>, capi_keywds=<value
 temporarily unavailable, due to optimizations>, f2py_func=0x1029da170
 <wzdotc_>) at scipy/linalg/fblasmodule.c:5813
 #3  0x000000010000c9f2 in PyObject_Call ()
 #4  0x00000001000be813 in PyEval_EvalFrameEx ()
 }}}
 Not sure if that's just due to the tests being executed in a different
 order or not.

-- 
Ticket URL: <http://projects.scipy.org/scipy/ticket/1523#comment:14>
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