[MacPorts] #56954: py-numpy: numpy.polyfit broken with +gfortran variant on High Sierra

[MacPorts]

#56954: py-numpy: numpy.polyfit broken with +gfortran variant on High Sierra
-----------------------+-----------------------
  Reporter:  mojca     |      Owner:  michaelld
      Type:  defect    |     Status:  assigned
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:
      Port:  py-numpy  |
-----------------------+-----------------------

Comment (by michaelld):

 Following the instructions to set a breakpoint at `malloc_error_break`,
 here's the backtrace for Python 2.7:
 {{{
 % lldb /opt/local/bin/python2.7
 (lldb) target create "/opt/local/bin/python2.7"
 Current executable set to '/opt/local/bin/python2.7' (x86_64).
 (lldb) b malloc_error_break
 Breakpoint 1: where = libsystem_malloc.dylib`malloc_error_break, address =
 0x0000000000011962
 (lldb) r test_numpy_10_13.py
 Process 25452 launched: '/opt/local/bin/python2.7' (x86_64)
 Process 25452 stopped
 * thread #2, stop reason = exec
     frame #0: 0x000000010000519c dyld`_dyld_start
 dyld`_dyld_start:
 ->  0x10000519c <+0>: popq   %rdi
     0x10000519d <+1>: pushq  $0x0
     0x10000519f <+3>: movq   %rsp, %rbp
     0x1000051a2 <+6>: andq   $-0x10, %rsp
 Target 0: (Python) stopped.
 (lldb) c
 Process 25452 resuming
 Python(25452,0x7fff9cda4380) malloc: ***
 mach_vm_map(size=18446744072618995712) failed (error code=3)
 *** error: can't allocate region
 *** set a breakpoint in malloc_error_break to debug
 Process 25452 stopped
 * thread #2, queue = 'com.apple.main-thread', stop reason = breakpoint 1.1
     frame #0: 0x00007fff64772962 libsystem_malloc.dylib`malloc_error_break
 libsystem_malloc.dylib`malloc_error_break:
 ->  0x7fff64772962 <+0>: pushq  %rbp
     0x7fff64772963 <+1>: movq   %rsp, %rbp
     0x7fff64772966 <+4>: nop
     0x7fff64772967 <+5>: nopl   (%rax)
 Target 0: (Python) stopped.
 (lldb) bt
 * thread #2, queue = 'com.apple.main-thread', stop reason = breakpoint 1.1
   * frame #0: 0x00007fff64772962 libsystem_malloc.dylib`malloc_error_break
     frame #1: 0x00007fff6476fa08 libsystem_malloc.dylib`szone_error + 392
     frame #2: 0x00007fff64771ed6 libsystem_malloc.dylib`mvm_allocate_pages
 + 256
     frame #3: 0x00007fff64767475 libsystem_malloc.dylib`large_malloc + 464
     frame #4: 0x00007fff6476339d
 libsystem_malloc.dylib`szone_malloc_should_clear + 388
     frame #5: 0x00007fff647631bd libsystem_malloc.dylib`malloc_zone_malloc
 + 103
     frame #6: 0x00007fff647624c7 libsystem_malloc.dylib`malloc + 24
     frame #7: 0x0000000104fb5a2f _umath_linalg.so`DOUBLE_lstsq + 735
     frame #8: 0x0000000104934e27 umath.so`PyUFunc_GenericFunction + 19415
     frame #9: 0x00000001049378be umath.so`ufunc_generic_call + 174
     frame #10: 0x00000001000b0201 Python`PyObject_Call + 97
     frame #11: 0x000000010015b9aa Python`PyEval_EvalFrameEx + 9130
     frame #12: 0x00000001001593a4 Python`PyEval_EvalCodeEx + 2212
     frame #13: 0x0000000100163f0d Python`fast_function + 109
     frame #14: 0x000000010015b80c Python`PyEval_EvalFrameEx + 8716
     frame #15: 0x00000001001593a4 Python`PyEval_EvalCodeEx + 2212
     frame #16: 0x0000000100163f0d Python`fast_function + 109
     frame #17: 0x000000010015b80c Python`PyEval_EvalFrameEx + 8716
     frame #18: 0x00000001001593a4 Python`PyEval_EvalCodeEx + 2212
     frame #19: 0x0000000100158af2 Python`PyEval_EvalCode + 34
     frame #20: 0x0000000100186fed Python`PyRun_FileExFlags + 157
     frame #21: 0x0000000100186b24 Python`PyRun_SimpleFileExFlags + 740
     frame #22: 0x000000010019e71f Python`Py_Main + 3279
     frame #23: 0x00007fff645ba015 libdyld.dylib`start + 1
 (lldb)
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/56954#comment:15>
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