This file is indexed.

/usr/share/sagemath/ext/valgrind/sage-additional.supp is in sagemath-common 7.4-9.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

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# This suppression file is meant to be used in addition to sage.supp
#
# Use as valgrind --suppressions=sage.supp --suppressions=sage-additional.supp

# Suppressions below were added so that `sage --valgrind` gives no leaks.
# This is _not_ to say that these leaks are benign or that they should be
# added to the final suppressions file.  Someone who knows a little bit
# more about particular portions of sage should probably look at them.

#{{{ static initialization (dlopen)

{
   Singular Static init 1
   Memcheck:Leak
   fun:malloc
   fun:omAllocFromSystem
   fun:omAllocLarge
   fun:_Z41__static_initialization_and_destruction_0ii
   fun:_ZN16ImageLoaderMachO18doModInitFunctionsERKN11ImageLoader11LinkContextE
   fun:_ZN11ImageLoader23recursiveInitializationERKNS_11LinkContextEj
   fun:_ZN11ImageLoader23recursiveInitializationERKNS_11LinkContextEj
   fun:_ZN11ImageLoader15runInitializersERKNS_11LinkContextE
   fun:dlopen
   fun:dlopen
   fun:_PyImport_GetDynLoadFunc
}

{
   Singular Static init 2
   Memcheck:Leak
   fun:_Znam
   ...
   fun:_Z6initPTv
   fun:_Z17initCanonicalFormv
   fun:_Z41__static_initialization_and_destruction_0ii
   fun:_ZN16ImageLoaderMachO18doModInitFunctionsERKN11ImageLoader11LinkContextE
   fun:_ZN11ImageLoader23recursiveInitializationERKNS_11LinkContextEj
   fun:_ZN11ImageLoader23recursiveInitializationERKNS_11LinkContextEj
   fun:_ZN11ImageLoader15runInitializersERKNS_11LinkContextE
   fun:dlopen
   fun:dlopen
   fun:_PyImport_GetDynLoadFunc
}

{
   GiNaC static init 1
   Memcheck:Leak
   fun:_Znwm
   fun:_ZNSs4_Rep9_S_createEmmRKSaIcE
   fun:_ZNSs12_S_constructIPKcEEPcT_S3_RKSaIcESt20forward_iterator_tag
   fun:_ZNSsC2EPKcRKSaIcE
   fun:_Z41__static_initialization_and_destruction_0ii
   fun:_GLOBAL__I__ZN5GiNaC*E
   fun:_ZN16ImageLoaderMachO18doModInitFunctionsERKN11ImageLoader11LinkContextE
   fun:_ZN11ImageLoader23recursiveInitializationERKNS_11LinkContextEj
   fun:_ZN11ImageLoader23recursiveInitializationERKNS_11LinkContextEj
   fun:_ZN11ImageLoader15runInitializersERKNS_11LinkContextE
   fun:dlopen
   fun:dlopen
   fun:_PyImport_GetDynLoadFunc
}

{
   GiNaC static init 2
   Memcheck:Leak
   fun:_Znwm
   fun:_ZNSs4_Rep9_S_createEmmRKSaIcE
   fun:_ZNSs4_Rep8_M_cloneERKSaIcEm
   fun:_ZNSs7reserveEm
   fun:_ZNSs6appendEPKcm
   fun:_ZStplIcSt11char_traitsIcESaIcEESbIT_T0_T1_ERKS6_PKS3_
   fun:_ZN5GiNaC16function_options8set_nameERKSsS2_
   fun:_ZN5GiNaC16function_optionsC1ERKSsj
   fun:_Z41__static_initialization_and_destruction_0ii
   fun:_GLOBAL__I__ZN5GiNaC*E
   fun:_ZN16ImageLoaderMachO18doModInitFunctionsERKN11ImageLoader11LinkContextE
   fun:_ZN11ImageLoader23recursiveInitializationERKNS_11LinkContextEj
   fun:_ZN11ImageLoader23recursiveInitializationERKNS_11LinkContextEj
   fun:_ZN11ImageLoader15runInitializersERKNS_11LinkContextE
   fun:dlopen
   fun:dlopen
   fun:_PyImport_GetDynLoadFunc
}

{
   GiNaC static init 3
   Memcheck:Leak
   fun:malloc
   fun:__pyx_f_4sage_5rings_7integer_fast_tp_new
   fun:type_call
   fun:PyObject_Call
   fun:PyObject_CallFunction
   fun:_Z7IntegerRKl
   fun:_Z8RationalRKlS0_
   fun:_ZNK5GiNaC8Number_TdvES0_
   ...
   fun:_Z41__static_initialization_and_destruction_0ii
   fun:_GLOBAL__I__ZN5GiNaC*E
   fun:_ZN16ImageLoaderMachO18doModInitFunctionsERKN11ImageLoader11LinkContextE
   fun:_ZN11ImageLoader23recursiveInitializationERKNS_11LinkContextEj
   fun:_ZN11ImageLoader23recursiveInitializationERKNS_11LinkContextEj
   fun:_ZN11ImageLoader15runInitializersERKNS_11LinkContextE
   fun:dlopen
   fun:dlopen
   fun:_PyImport_GetDynLoadFunc
}

#}}}
#{{{ GiNaC/Pynac/

{
   Pynac Constant Construction 1
   Memcheck:Leak
   fun:_Znwm
   fun:_ZNSs4_Rep9_S_createEmmRKSaIcE
   fun:_ZNSs12_S_constructIPKcEEPcT_S3_RKSaIcESt20forward_iterator_tag
   fun:_ZNSsC2EPKcRKSaIcE
   fun:_Z19GConstant_construct*PvPcS0_j
   fun:_ZL64__pyx_pf_4sage_8symbolic_11constants_c_13PynacConstant___cinit__P7_objectS0_S0_
   fun:_ZL56__pyx_tp_new_4sage_8symbolic_11constants_c_PynacConstantP11_typeobjectP7_objectS2_
   fun:type_call
   fun:PyObject_Call
}

{
   symbolic ring symbol -- sage/sage/symbolic/ring.pyx
   Memcheck:Leak
   fun:_Znwm
   fun:_ZNSs4_Rep9_S_createEmmRKSaIcE
   fun:_ZNSs12_S_constructIPKcEEPcT_S3_RKSaIcESt20forward_iterator_tag
   fun:_ZNSsC2EPKcRKSaIcE
   fun:_ZL51__pyx_f_4sage_8symbolic_4ring_12SymbolicRing_symbolP44__pyx_obj_4sage_8symbolic_4ring_SymbolicRingiP58__pyx_opt_args_4sage_8symbolic_4ring_12SymbolicRing_symbol
   fun:_ZL54__pyx_pf_4sage_8symbolic_4ring_12SymbolicRing_16symbolP7_objectS0_S0_
   fun:PyObject_Call
}

{
   symbolic Function or GinacFunction
   Memcheck:Leak
   fun:_Znwm
   fun:_ZNSs4_Rep9_S_createEmmRKSaIcE
   fun:_ZNSs12_S_constructIPKcEEPcT_S3_RKSaIcESt20forward_iterator_tag
   fun:_ZNSsC2EPKcRKSaIcE
   fun:_ZL6*__pyx_f_4sage_8symbolic_8function_*Function__register_functionP4*__pyx_obj_4sage_8symbolic_8function_*Function
   # fun:_ZL68__pyx_f_4sage_8symbolic_8function_13GinacFunction__register_functionP49__pyx_obj_4sage_8symbolic_8function_GinacFunction
   fun:_ZL53__pyx_pf_4sage_8symbolic_8function_8Function___init__P7_objectS0_S0_
   fun:wrap_init
   fun:PyObject_Call
}

{
   GiNaC symbol
   Memcheck:Leak
   fun:_Znwm
   fun:_ZNSs4_Rep9_S_createEmmRKSaIcE
   fun:_ZNSs12_S_constructIPKcEEPcT_S3_RKSaIcESt20forward_iterator_tag
   fun:_ZNSsC2EPKcRKSaIcE
   fun:_ZN5GiNaC6symbol15autoname_prefixEv
   fun:_ZN5GiNaC6symbolC1Ev
   fun:_ZL51__pyx_f_4sage_8symbolic_4ring_12SymbolicRing_symbolP44__pyx_obj_4sage_8symbolic_4ring_SymbolicRingiP58__pyx_opt_args_4sage_8symbolic_4ring_12SymbolicRing_symbol
   fun:_ZL54__pyx_pf_4sage_8symbolic_4ring_12SymbolicRing_16symbolP7_objectS0_S0_
   fun:PyObject_Call
}

{
   GiNaC register_function
   Memcheck:Leak
   fun:_Znwm
   fun:_ZNSs4_Rep9_S_createEmmRKSaIcE
   fun:_ZNSs4_Rep8_M_cloneERKSaIcEm
   fun:_ZNSs7reserveEm
   fun:_ZNSs6appendEPKcm
   fun:_ZStplIcSt11char_traitsIcESaIcEESbIT_T0_T1_ERKS6_PKS3_
   fun:_ZN5GiNaC16function_options8set_nameERKSsS2_
   fun:_ZN5GiNaC16function_optionsC1ERKSsj
   fun:_ZL62__pyx_f_4sage_8symbolic_8function_8Function__register_functionP44__pyx_obj_4sage_8symbolic_8function_Function
   fun:_ZL53__pyx_pf_4sage_8symbolic_8function_8Function___init__P7_objectS0_S0_
   fun:wrap_init
   fun:PyObject_Call
}

{
   GiNaC find_function
   Memcheck:Leak
   fun:malloc
   fun:__cxa_get_globals
   fun:__cxa_allocate_exception
   fun:_ZN5GiNaC8function13find_functionERKSsj
   fun:_ZL66__pyx_f_4sage_8symbolic_8function_15BuiltinFunction__is_registeredP51__pyx_obj_4sage_8symbolic_8function_BuiltinFunction
   fun:_ZL53__pyx_pf_4sage_8symbolic_8function_8Function___init__P7_objectS0_S0_
   fun:wrap_init
   fun:PyObject_Call
}

#}}}
#{{{ NTL

{
   NTL SetLength
   Memcheck:Leak
   fun:malloc
   fun:_ZN3NTL6vec_ZZ9SetLengthEl
   fun:_ZN3NTL8SetCoeffERNS_3ZZXElRKNS_2ZZE
   fun:_ZL52__pyx_pf_4sage_4libs_3ntl_7ntl_ZZX_7ntl_ZZX___init__P7_objectS0_S0_
   fun:type_call
   fun:PyObject_Call
}

{
   NTL SetLength 2
   Memcheck:Leak
   fun:malloc
   fun:_ZN3NTL6vec_ZZ9SetLengthEl
   fun:_ZN3NTL8SetCoeffERNS_3ZZXElRKNS_2ZZE
   fun:_ZL90__pyx_pf_4sage_5rings_12number_field_20number_field_element_18NumberFieldElement_1__init__P7_objectS0_S0_
   fun:wrap_init
   fun:PyObject_Call
}

{
   NTL SetLength 1
   Memcheck:Leak
   fun:malloc
   fun:_ntl_gsetlength
   fun:_ntl_gcopy
   fun:_ZN3NTL8SetCoeffERNS_3ZZXElRKNS_2ZZE
   fun:_ZL52__pyx_pf_4sage_4libs_3ntl_7ntl_ZZX_7ntl_ZZX___init__P7_objectS0_S0_
   fun:type_call
   fun:PyObject_Call
}

{
   NTL SetCoeff
   Memcheck:Leak
   fun:malloc
   fun:_ntl_gsetlength
   fun:_ntl_gcopy
   fun:_ZN3NTL8SetCoeffERNS_3ZZXElRKNS_2ZZE
   fun:_ZL90__pyx_pf_4sage_5rings_12number_field_20number_field_element_18NumberFieldElement_1__init__P7_objectS0_S0_
   fun:wrap_init
   fun:PyObject_Call
}

{
   NTL convertZZ2CF
   Memcheck:Leak
   fun:malloc
   fun:omAllocFromSystem
   fun:omAllocLarge
   fun:_Z12convertZZ2CFN3NTL2ZZE
   fun:_Z16convertNTLZZX2CFN3NTL3ZZXE8Variable
   fun:_ZL15gcd_univar_ntl0RK13CanonicalFormS1_
   fun:_ZL10gcd_poly_0RK13CanonicalFormS1_
   fun:_Z8gcd_polyRK13CanonicalFormS1_
   fun:_Z3gcdRK13CanonicalFormS1_
   fun:_ZL10cf_contentRK13CanonicalFormS1_
   fun:_Z8gcd_polyRK13CanonicalFormS1_
   fun:_Z3gcdRK13CanonicalFormS1_
   fun:_Z14singclap_gcd_rP8spolyrecS0_P9sip_sring
   fun:_Z12singclap_gcdP8spolyrecS0_
   fun:_ZL97__pyx_pf_4sage_5rings_10polynomial_28multi_polynomial_libsingular_23MPolynomial_libsingular_49gcdP7_objectS0_S0_
   fun:PyObject_Call
}

#}}}
#{{{ Pari/Singular

{
   Pari strdup
   Memcheck:Leak
   fun:malloc
   fun:pari_strdup
   obj:*
   fun:thue
   obj:*
}

{
   Singular initsingular
   Memcheck:Leak
   fun:malloc
   fun:omAllocFromSystem
   fun:omAlloc0Large
   fun:_Z13iiInitCmdNamev
   fun:_Z16iiInitArithmeticv
   fun:_Z6siInitPc
   fun:_ZL56__pyx_f_4sage_4libs_8singular_8singular_init_libsingularv
   fun:initsingular
   fun:_PyImport_LoadDynamicModule
}

#}}}
#{{{ Python/Cython?
# Email cython list with these

{
   <insert title here>
   Memcheck:Cond
   fun:pclose
   fun:close_the_file
   fun:file_dealloc
   fun:meth_dealloc
   fun:PyEval_EvalFrameEx
}

{
   <insert title here>
   Memcheck:Param
   wait4(pid)
   fun:wait4
   fun:close_the_file
   fun:file_dealloc
   fun:meth_dealloc
   fun:PyEval_EvalFrameEx
}

{
   <insert title here>
   Memcheck:Leak
   fun:realloc
   fun:_PyObject_GC_Resize
   fun:Py*_New
}

{
   <insert title here>
   Memcheck:Leak
   fun:malloc
   fun:PyString_FromStringAndSize
   fun:PyEval_EvalFrameEx
}

{
   http://projects.scipy.org/numpy/ticket/195
   Memcheck:Leak
   fun:malloc
   fun:PyString_FromStringAndSize
   fun:r_object
   ...
   fun:PyMarshal_ReadLastObjectFromFile
}

{
   <insert title here>
   Memcheck:Leak
   fun:malloc
   fun:_PyObject_GC_Malloc
   fun:_PyObject_GC_NewVar
   fun:Py*_New
}

{
   <insert title here>
   Memcheck:Leak
   fun:realloc
   fun:_PyString_Resize
   fun:PyString_FromFormatV
   fun:PyString_FromFormat
   fun:ufunc_get_doc
   fun:PyObject_GenericGetAttr
   fun:PyObject_GetAttrString
   fun:arr_add_docstring
   fun:PyEval_EvalFrameEx
}

#}}}
#{{{ MPIR

{
   mpfr_init2
   Memcheck:Leak
   fun:malloc
   fun:sig_malloc
   fun:sage_mpir_malloc
   fun:mpfr_init2
}

{
   mpir_realloc
   Memcheck:Leak
   fun:realloc
   fun:sig_realloc
   fun:sage_mpir_realloc
   fun:__gmpz_realloc
   fun:__gmpz_add_ui
   fun:__pyx_f_4sage_5rings_7integer_7Integer__add_long
   fun:__pyx_pf_4sage_9structure_7element_11RingElement_1__add__
   fun:binary_op1
   fun:PyNumber_Add
   fun:__pyx_pf_4sage_5rings_10polynomial_18polynomial_element_10Polynomial_34_repr
   fun:PyObject_Call
   fun:__pyx_pf_4sage_5rings_10polynomial_18polynomial_element_10Polynomial_35_repr_
   fun:PyObject_Call
   fun:__pyx_pf_4sage_9structure_11sage_object_10SageObject_2__repr__
   fun:_PyObject_Str
   fun:PyString_Format
   fun:binary_op1
   fun:PyNumber_Remainder
   fun:PyEval_EvalFrameEx
   fun:PyEval_EvalCodeEx
   fun:function_call
   fun:PyObject_Call
   fun:instancemethod_call
   fun:PyObject_Call
}

#}}}

{
   Parent
   Memcheck:Leak
   fun:malloc
   fun:__pyx_f_4sage_5rings_7integer_fast_tp_new
   fun:__pyx_f_4sage_5rings_7integer_8int_to_Z__call_
   fun:__pyx_pf_4sage_9structure_6parent_6Parent_13__call__
   fun:PyObject_Call
}