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  2. ==18008== Thread 6:
  3. ==18008== Invalid read of size 8
  4. ==18008== at 0x7BDE84B: pypy_g_IncrementalMiniMarkGC_major_collection_step.part.34.constprop.2237 (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  5. ==18008== by 0x7BE7EFB: pypy_g_IncrementalMiniMarkGC_minor_collection_with_majo.part.35.constprop.2235 (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  6. ==18008== by 0x7BEA815: pypy_g_IncrementalMiniMarkGC_malloc_fixedsize.constprop.2209 (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  7. ==18008== by 0x72349B7: pypy_g_wrapper_second_level__star_2_7 (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  8. ==18008== by 0xDB1F6DF: setArrayFromSequence (ctors.c:529)
  9. ==18008== by 0xDB1F900: PyArray_AssignFromSequence (ctors.c:579)
  10. ==18008== by 0xDB1F0CA: PyArray_FromAny (ctors.c:1773)
  11. ==18008== by 0xDB1F30E: PyArray_CheckFromAny (ctors.c:1872)
  12. ==18008== by 0xDBA1BC7: _array_fromobject (multiarraymodule.c:1750)
  13. ==18008== by 0x71C5706: pypy_g_generic_cpy_call__StdObjSpaceConst_funcPtr_SomeI_14 (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  14. ==18008== by 0x71CDE1E: pypy_g_cfunction_descr_call (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  15. ==18008== by 0x783E047: pypy_g_BuiltinCodePassThroughArguments1_funcrun_obj (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  16. ==18008== Address 0x1ead0cf0 is 16 bytes inside a block of size 24 free'd
  17. ==18008== at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
  18. ==18008== by 0x72C983A: PyPyObject_Free (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  19. ==18008== by 0x715BA3B: cpyext_PyObject_dealloc (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  20. ==18008== by 0x720028E: cpyext_subtype_dealloc (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so) <= who is calling tp_dealloc from app-level?
  21. ==18008== by 0x71BF5ED: pypy_g_unwrapper__StdObjSpaceConst_PyObjectPtr_star_1 (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  22. ==18008== by 0x7157E78: pypy_g_perform__AccessDirect_None_4 (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  23. ==18008== by 0x7808011: pypy_g_action_dispatcher__AccessDirect_None (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  24. ==18008== by 0x7869512: pypy_g_dispatch_bytecode__AccessDirect_None (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  25. ==18008== by 0x6EBD52A: pypy_g_portal_28 (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  26. ==18008== by 0x6BBA5C4: pypy_g_ll_portal_runner__Unsigned_Bool_pypy_interpreter (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  27. ==18008== by 0x78671A7: pypy_g_execute_frame (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  28. ==18008== by 0x7B10913: __vmprof_eval_vmprof (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  29. ==18008== Block was alloc'd at
  30. ==18008== at 0x4C2FB55: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
  31. ==18008== by 0x7BEB299: pypy_g__ll_malloc_varsize_no_length_zero__Signed_Signed.constprop.2186 (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  32. ==18008== by 0x71F2BA3: pypy_g_BaseCpyTypedescr_allocate (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  33. ==18008== by 0x71C0227: pypy_g_create_ref (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  34. ==18008== by 0x71F5311: pypy_g_make_ref__StdObjSpaceConst_SomeInstance_NoneCons (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  35. ==18008== by 0x7233CDF: pypy_g_wrapper_second_level__star_2_8 (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  36. ==18008== by 0x11902273: __pyx_pf_6pandas_5_libs_3lib_177maybe_convert_objects.isra.203 (lib.c:59124) <= this line calls PyObject_GetAttrStr, getting a class.method
  37. ==18008== by 0x11903D8C: __pyx_pw_6pandas_5_libs_3lib_178maybe_convert_objects (lib.c:57781)
  38. ==18008== by 0x71C5706: pypy_g_generic_cpy_call__StdObjSpaceConst_funcPtr_SomeI_14 (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  39. ==18008== by 0x71CDE1E: pypy_g_cfunction_descr_call (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  40. ==18008== by 0x783E047: pypy_g_BuiltinCodePassThroughArguments1_funcrun_obj (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  41. ==18008== by 0x6E0EC2C: pypy_g_call_args (in /home/matti/pypy_stuff/pypy-latest/bin/libpypy-c.so)
  42. ==18008==
  43. ==18008== (action on error) vgdb me ...
  44.  
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