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

SciPy Trac scipy-tickets@scipy....
Mon Oct 10 16:48:07 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):

 The traceback is not very informative
 {{{
 Python(39984) malloc: *** error for object 0x10038b3e8: incorrect checksum
 for freed object - object was probably modified after being freed.
 *** set a breakpoint in malloc_error_break to debug

 Program received signal SIGABRT, Aborted.
 0x00007fff872ff0b6 in __kill ()
 (gdb) bt
 #0  0x00007fff872ff0b6 in __kill ()
 #1  0x00007fff8739f9f6 in abort ()
 #2  0x00007fff8738e62d in szone_error ()
 #3  0x00007fff872b58ed in tiny_malloc_from_free_list ()
 #4  0x00007fff872b4abd in szone_malloc_should_clear ()
 #5  0x00007fff872b498a in malloc_zone_malloc ()
 }}}

-- 
Ticket URL: <http://projects.scipy.org/scipy/ticket/1523#comment:22>
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