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[Octave-bug-tracker] [bug #57176] statics package test segfaults with 64

From: Orion Poplawski
Subject: [Octave-bug-tracker] [bug #57176] statics package test segfaults with 64bit indexes
Date: Tue, 5 Nov 2019 23:40:08 -0500 (EST)
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0 
URL:
  <https://savannah.gnu.org/bugs/?57176>

                 Summary: statics package test segfaults with 64bit indexes
                 Project: GNU Octave
            Submitted by: opoplawski
            Submitted on: Wed 06 Nov 2019 04:40:06 AM UTC
                Category: Octave Forge Package
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Segfault, Bus Error, etc.
                  Status: None
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: 5.1.0
        Operating System: GNU/Linux

    _______________________________________________________

Details:

We recently enabled 64bit indexes in the Fedora octave package in rawhide (as
well as LTO optimization).  Now the statistics package  tblread test is
failing.  valgrind reports:

  tblread.m ...................................................==192290==
Conditional jump or move depends on uninitialised value(s)
==192290==    at 0x535BBC5: octave_matrix::try_narrowing_conversion()
(ov-re-mat.cc:110)
==192290==    by 0x5331BF4: octave_value::maybe_mutate() (ov.cc:1137)
==192290==    by 0x53389AC: octave_value::octave_value(Matrix const&,
MatrixType const&) (ov.cc:539)
==192290==    by 0x2AB0A955: Fcsv2cell(octave_value_list const&, int) (in
/usr/lib64/octave/packages/io-2.4.13/x86_64-redhat-linux-gnu-api-v53/csv2cell.oct)
==192290==    by 0x5415AF1: octave_builtin::call(octave::tree_evaluator&, int,
octave_value_list const&) (ov-builtin.cc:65)
==192290==    by 0x52BCDA9:
octave::tree_evaluator::visit_index_expression(octave::tree_index_expression&)
(pt-eval.cc:2008)
==192290==    by 0x53E771F:
octave::tree_evaluator::evaluate(octave::tree_expression*, int)
(pt-eval.h:312)
==192290==    by 0x52B7A09:
octave::tree_evaluator::visit_simple_assignment(octave::tree_simple_assignment&)
(pt-eval.cc:2681)
==192290==    by 0x53E771F:
octave::tree_evaluator::evaluate(octave::tree_expression*, int)
(pt-eval.h:312)
==192290==    by 0x52B8DCC:
octave::tree_evaluator::visit_statement(octave::tree_statement&)
(pt-eval.cc:2776)
==192290==    by 0x52B2903:
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
(pt-stmt.h:119)
==192290==    by 0x52C06CC:
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) (pt-stmt.h:194)
==192290== 
==192290== Invalid read of size 8
==192290==    at 0x6387748: dim_vector::safe_numel() const
(dim-vector.cc:111)
==192290==    by 0x2AB0A9BA: Fcsv2cell(octave_value_list const&, int) (in
/usr/lib64/octave/packages/io-2.4.13/x86_64-redhat-linux-gnu-api-v53/csv2cell.oct)
==192290==    by 0x5415AF1: octave_builtin::call(octave::tree_evaluator&, int,
octave_value_list const&) (ov-builtin.cc:65)
==192290==    by 0x52BCDA9:
octave::tree_evaluator::visit_index_expression(octave::tree_index_expression&)
(pt-eval.cc:2008)
==192290==    by 0x53E771F:
octave::tree_evaluator::evaluate(octave::tree_expression*, int)
(pt-eval.h:312)
==192290==    by 0x52B7A09:
octave::tree_evaluator::visit_simple_assignment(octave::tree_simple_assignment&)
(pt-eval.cc:2681)
==192290==    by 0x53E771F:
octave::tree_evaluator::evaluate(octave::tree_expression*, int)
(pt-eval.h:312)
==192290==    by 0x52B8DCC:
octave::tree_evaluator::visit_statement(octave::tree_statement&)
(pt-eval.cc:2776)
==192290==    by 0x52B2903:
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
(pt-stmt.h:119)
==192290==    by 0x52C06CC:
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) (pt-stmt.h:194)
==192290==    by 0x533DF06:
octave_user_function::call(octave::tree_evaluator&, int, octave_value_list
const&) (ov-usr-fcn.cc:455)
==192290==    by 0x52BCDA9:
octave::tree_evaluator::visit_index_expression(octave::tree_index_expression&)
(pt-eval.cc:2008)
==192290==  Address 0xff546c0 is 0 bytes after a block of size 16 alloc'd
==192290==    at 0x483A593: operator new[](unsigned long)
(vg_replace_malloc.c:433)
==192290==    by 0x2AB0A95F: Fcsv2cell(octave_value_list const&, int) (in
/usr/lib64/octave/packages/io-2.4.13/x86_64-redhat-linux-gnu-api-v53/csv2cell.oct)
==192290==    by 0x5415AF1: octave_builtin::call(octave::tree_evaluator&, int,
octave_value_list const&) (ov-builtin.cc:65)
==192290==    by 0x52BCDA9:
octave::tree_evaluator::visit_index_expression(octave::tree_index_expression&)
(pt-eval.cc:2008)
==192290==    by 0x53E771F:
octave::tree_evaluator::evaluate(octave::tree_expression*, int)
(pt-eval.h:312)
==192290==    by 0x52B7A09:
octave::tree_evaluator::visit_simple_assignment(octave::tree_simple_assignment&)
(pt-eval.cc:2681)
==192290==    by 0x53E771F:
octave::tree_evaluator::evaluate(octave::tree_expression*, int)
(pt-eval.h:312)
==192290==    by 0x52B8DCC:
octave::tree_evaluator::visit_statement(octave::tree_statement&)
(pt-eval.cc:2776)
==192290==    by 0x52B2903:
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
(pt-stmt.h:119)
==192290==    by 0x52C06CC:
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) (pt-stmt.h:194)
==192290==    by 0x533DF06:
octave_user_function::call(octave::tree_evaluator&, int, octave_value_list
const&) (ov-usr-fcn.cc:455)
==192290==    by 0x52BCDA9:
octave::tree_evaluator::visit_index_expression(octave::tree_index_expression&)
(pt-eval.cc:2008)
==192290== 
==192290== Invalid free() / delete / delete[] / realloc()
==192290==    at 0x483B0D6: operator delete(void*, unsigned long)
(vg_replace_malloc.c:595)
==192290==    by 0x2AB0C0E9: Array<double>::~Array() (in
/usr/lib64/octave/packages/io-2.4.13/x86_64-redhat-linux-gnu-api-v53/csv2cell.oct)
==192290==    by 0x2AB08DB1: ??? (in
/usr/lib64/octave/packages/io-2.4.13/x86_64-redhat-linux-gnu-api-v53/csv2cell.oct)
==192290==    by 0x5415AF1: octave_builtin::call(octave::tree_evaluator&, int,
octave_value_list const&) (ov-builtin.cc:65)
==192290==    by 0x52BCDA9:
octave::tree_evaluator::visit_index_expression(octave::tree_index_expression&)
(pt-eval.cc:2008)
==192290==    by 0x53E771F:
octave::tree_evaluator::evaluate(octave::tree_expression*, int)
(pt-eval.h:312)
==192290==    by 0x52B7A09:
octave::tree_evaluator::visit_simple_assignment(octave::tree_simple_assignment&)
(pt-eval.cc:2681)
==192290==    by 0x53E771F:
octave::tree_evaluator::evaluate(octave::tree_expression*, int)
(pt-eval.h:312)
==192290==    by 0x52B8DCC:
octave::tree_evaluator::visit_statement(octave::tree_statement&)
(pt-eval.cc:2776)
==192290==    by 0x52B2903:
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
(pt-stmt.h:119)
==192290==    by 0x52C06CC:
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) (pt-stmt.h:194)
==192290==    by 0x533DF06:
octave_user_function::call(octave::tree_evaluator&, int, octave_value_list
const&) (ov-usr-fcn.cc:455)
==192290==  Address 0x676be90 is 0 bytes inside data symbol
"_ZZN5ArrayIdE7nil_repEvE2nr"
==192290== 
==192290== Invalid free() / delete / delete[] / realloc()
==192290==    at 0x483B0D6: operator delete(void*, unsigned long)
(vg_replace_malloc.c:595)
==192290==    by 0x2AB0C03F: Array<std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > >::~Array() (in
/usr/lib64/octave/packages/io-2.4.13/x86_64-redhat-linux-gnu-api-v53/csv2cell.oct)
==192290==    by 0x2AB089AA: ??? (in
/usr/lib64/octave/packages/io-2.4.13/x86_64-redhat-linux-gnu-api-v53/csv2cell.oct)
==192290==    by 0x5415AF1: octave_builtin::call(octave::tree_evaluator&, int,
octave_value_list const&) (ov-builtin.cc:65)
==192290==    by 0x52BCDA9:
octave::tree_evaluator::visit_index_expression(octave::tree_index_expression&)
(pt-eval.cc:2008)
==192290==    by 0x53E771F:
octave::tree_evaluator::evaluate(octave::tree_expression*, int)
(pt-eval.h:312)
==192290==    by 0x52B7A09:
octave::tree_evaluator::visit_simple_assignment(octave::tree_simple_assignment&)
(pt-eval.cc:2681)
==192290==    by 0x53E771F:
octave::tree_evaluator::evaluate(octave::tree_expression*, int)
(pt-eval.h:312)
==192290==    by 0x52B8DCC:
octave::tree_evaluator::visit_statement(octave::tree_statement&)
(pt-eval.cc:2776)
==192290==    by 0x52B2903:
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
(pt-stmt.h:119)
==192290==    by 0x52C06CC:
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) (pt-stmt.h:194)
==192290==    by 0x533DF06:
octave_user_function::call(octave::tree_evaluator&, int, octave_value_list
const&) (ov-usr-fcn.cc:455)
==192290==  Address 0x676bb80 is 0 bytes inside data symbol
"_ZZN5ArrayINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE7nil_repEvE2nr"
==192290== 
==192290== Invalid free() / delete / delete[] / realloc()
==192290==    at 0x483B0D6: operator delete(void*, unsigned long)
(vg_replace_malloc.c:595)
==192290==    by 0x2AB0C866: Array<octave_value>::~Array() (in
/usr/lib64/octave/packages/io-2.4.13/x86_64-redhat-linux-gnu-api-v53/csv2cell.oct)
==192290==    by 0x2AB089B2: ??? (in
/usr/lib64/octave/packages/io-2.4.13/x86_64-redhat-linux-gnu-api-v53/csv2cell.oct)
==192290==    by 0x5415AF1: octave_builtin::call(octave::tree_evaluator&, int,
octave_value_list const&) (ov-builtin.cc:65)
==192290==    by 0x52BCDA9:
octave::tree_evaluator::visit_index_expression(octave::tree_index_expression&)
(pt-eval.cc:2008)
==192290==    by 0x53E771F:
octave::tree_evaluator::evaluate(octave::tree_expression*, int)
(pt-eval.h:312)
==192290==    by 0x52B7A09:
octave::tree_evaluator::visit_simple_assignment(octave::tree_simple_assignment&)
(pt-eval.cc:2681)
==192290==    by 0x53E771F:
octave::tree_evaluator::evaluate(octave::tree_expression*, int)
(pt-eval.h:312)
==192290==    by 0x52B8DCC:
octave::tree_evaluator::visit_statement(octave::tree_statement&)
(pt-eval.cc:2776)
==192290==    by 0x52B2903:
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
(pt-stmt.h:119)
==192290==    by 0x52C06CC:
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) (pt-stmt.h:194)
==192290==    by 0x533DF06:
octave_user_function::call(octave::tree_evaluator&, int, octave_value_list
const&) (ov-usr-fcn.cc:455)
==192290==  Address 0x5b57fb0 is 0 bytes inside data symbol
"_ZZN5ArrayI12octave_valueE7nil_repEvE2nr"
==192290== 
==192290== Invalid read of size 4
==192290==    at 0x2AB0C86B: Array<octave_value>::~Array() (in
/usr/lib64/octave/packages/io-2.4.13/x86_64-redhat-linux-gnu-api-v53/csv2cell.oct)
==192290==    by 0x2AB089B2: ??? (in
/usr/lib64/octave/packages/io-2.4.13/x86_64-redhat-linux-gnu-api-v53/csv2cell.oct)
==192290==    by 0x5415AF1: octave_builtin::call(octave::tree_evaluator&, int,
octave_value_list const&) (ov-builtin.cc:65)
==192290==    by 0x52BCDA9:
octave::tree_evaluator::visit_index_expression(octave::tree_index_expression&)
(pt-eval.cc:2008)
==192290==    by 0x53E771F:
octave::tree_evaluator::evaluate(octave::tree_expression*, int)
(pt-eval.h:312)
==192290==    by 0x52B7A09:
octave::tree_evaluator::visit_simple_assignment(octave::tree_simple_assignment&)
(pt-eval.cc:2681)
==192290==    by 0x53E771F:
octave::tree_evaluator::evaluate(octave::tree_expression*, int)
(pt-eval.h:312)
==192290==    by 0x52B8DCC:
octave::tree_evaluator::visit_statement(octave::tree_statement&)
(pt-eval.cc:2776)
==192290==    by 0x52B2903:
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
(pt-stmt.h:119)
==192290==    by 0x52C06CC:
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) (pt-stmt.h:194)
==192290==    by 0x533DF06:
octave_user_function::call(octave::tree_evaluator&, int, octave_value_list
const&) (ov-usr-fcn.cc:455)
==192290==    by 0x52BCDA9:
octave::tree_evaluator::visit_index_expression(octave::tree_index_expression&)
(pt-eval.cc:2008)
==192290==  Address 0xfffffffffffffff8 is not stack'd, malloc'd or (recently)
free'd
==192290== 
fatal: caught signal Segmentation fault -- stopping myself...
==192290== 
==192290== Process terminating with default action of signal 11 (SIGSEGV):
dumping core
==192290==    at 0x48AC5D3: raise (in /usr/lib64/libc-2.30.9000.so)
==192290==    by 0x146D7E6D: os::Linux::chained_handler(int, siginfo_t*,
void*) (in
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.232.b09-0.fc32.x86_64/jre/lib/amd64/server/libjvm.so)
==192290==    by 0x146DDA17: JVM_handle_linux_signal (in
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.232.b09-0.fc32.x86_64/jre/lib/amd64/server/libjvm.so)
==192290==    by 0x146D0D5B: signalHandler(int, siginfo_t*, void*) (in
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.232.b09-0.fc32.x86_64/jre/lib/amd64/server/libjvm.so)
==192290==    by 0x48AC67F: ??? (in /usr/lib64/libc-2.30.9000.so)
==192290==    by 0x2AB0C86A: Array<octave_value>::~Array() (in
/usr/lib64/octave/packages/io-2.4.13/x86_64-redhat-linux-gnu-api-v53/csv2cell.oct)
==192290==    by 0x2AB089B2: ??? (in
/usr/lib64/octave/packages/io-2.4.13/x86_64-redhat-linux-gnu-api-v53/csv2cell.oct)
==192290==    by 0x5415AF1: octave_builtin::call(octave::tree_evaluator&, int,
octave_value_list const&) (ov-builtin.cc:65)
==192290==    by 0x52BCDA9:
octave::tree_evaluator::visit_index_expression(octave::tree_index_expression&)
(pt-eval.cc:2008)
==192290==    by 0x53E771F:
octave::tree_evaluator::evaluate(octave::tree_expression*, int)
(pt-eval.h:312)
==192290==    by 0x52B7A09:
octave::tree_evaluator::visit_simple_assignment(octave::tree_simple_assignment&)
(pt-eval.cc:2681)
==192290==    by 0x53E771F:
octave::tree_evaluator::evaluate(octave::tree_expression*, int)
(pt-eval.h:312)





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