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[Octave-bug-tracker] [bug #62207] segfault in bug-35881/bug-35881.tst in

From: Dmitri A. Sergatskov
Subject: [Octave-bug-tracker] [bug #62207] segfault in bug-35881/bug-35881.tst in 32-bit ARM and MIPS
Date: Sun, 3 Apr 2022 18:39:26 -0400 (EDT) 
Follow-up Comment #52, bug #62207 (project octave):

0a1aec50a0c8 (stable) w/ ASAN (continue)

make check 

Integrated test scripts:

  liboctave/array/Array.cc-tst ................................... pass  
21/21  
  liboctave/array/CMatrix.cc-tst ................................. pass  
11/11  
  liboctave/array/CSparse.cc-tst ................................. pass  
10/10  
  liboctave/array/Sparse.cc-tst
..................................=================================================================
==869930==ERROR: AddressSanitizer: stack-use-after-scope on address 0xff92bc1c
at pc 0xf73696bc bp 0xff92bbf4 sp 0xff92b7c8
WRITE of size 12 at 0xff92bc1c thread T0
    #0 0xf73696b8 in __interceptor_sigaltstack
../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:9986
    #1 0xf73cf548 in __asan::PlatformUnpoisonStacks()
../../../../src/libsanitizer/asan/asan_posix.cpp:44
    #2 0xf73d4a84 in __asan_handle_no_return
../../../../src/libsanitizer/asan/asan_rtl.cpp:612
    #3 0xf5de6cc0 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3842
    #4 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #5 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #6 0xf57af604 in octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #7 0xf5de7c94 in
octave::tree_evaluator::visit_switch_command(octave::tree_switch_command&)
../libinterp/parse-tree/pt-eval.cc:3943
    #8 0xf5e7636c in octave::tree_switch_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:279
    #9 0xf5de5f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #10 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #11 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #12 0xf57af604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #13 0xf5de39d0 in
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) ../libinterp/parse-tree/pt-eval.cc:3512
    #14 0xf5af8df4 in octave_user_function::execute(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:495
    #15 0xf5af8c64 in octave_user_function::call(octave::tree_evaluator&, int,
octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:488
    #16 0xf5e50ec4 in
octave::tree_index_expression::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.cc:408
    #17 0xf5e582e8 in
octave::tree_index_expression::evaluate(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.h:108
    #18 0xf5de6338 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3781
    #19 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #20 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #21 0xf57af604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #22 0xf5de39d0 in
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) ../libinterp/parse-tree/pt-eval.cc:3512
    #23 0xf5af8df4 in octave_user_function::execute(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:495
    #24 0xf5af8c64 in octave_user_function::call(octave::tree_evaluator&, int,
octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:488
    #25 0xf5e50ec4 in
octave::tree_index_expression::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.cc:408
    #26 0xf5dcaf30 in
octave::tree_evaluator::eval_string(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&, bool, int&, int)
../libinterp/parse-tree/pt-eval.cc:1052
    #27 0xf5dcbc80 in
octave::tree_evaluator::eval(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&, int)
../libinterp/parse-tree/pt-eval.cc:1111
    #28 0xf682ec60 in
octave::interpreter::eval(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&, int)
../libinterp/corefcn/interpreter.cc:1502
    #29 0xf5d3d2ac in octave::Feval(octave::interpreter&, octave_value_list
const&, int) ../libinterp/parse-tree/oct-parse.yy:6432
    #30 0xf58a5a30 in octave_builtin::execute(octave::tree_evaluator&, int,
octave_value_list const&) ../libinterp/octave-value/ov-builtin.cc:65
    #31 0xf59c414c in octave_function::call(octave::tree_evaluator&, int,
octave_value_list const&) ../libinterp/octave-value/ov-fcn.cc:57
    #32 0xf5e50ec4 in
octave::tree_index_expression::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.cc:408
    #33 0xf5e582e8 in
octave::tree_index_expression::evaluate(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.h:108
    #34 0xf5de6338 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3781
    #35 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #36 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #37 0xf57af604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #38 0xf5de8108 in
octave::tree_evaluator::visit_try_catch_command(octave::tree_try_catch_command&)
../libinterp/parse-tree/pt-eval.cc:3981
    #39 0xf5e380c0 in
octave::tree_try_catch_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-except.h:84
    #40 0xf5de5f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #41 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #42 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #43 0xf57af604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #44 0xf5de5044 in
octave::tree_evaluator::visit_if_command_list(octave::tree_if_command_list&)
../libinterp/parse-tree/pt-eval.cc:3629
    #45 0xf5e03d1c in
octave::tree_if_command_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:118
    #46 0xf5de4aac in
octave::tree_evaluator::visit_if_command(octave::tree_if_command&)
../libinterp/parse-tree/pt-eval.cc:3607
    #47 0xf5e76174 in octave::tree_if_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:151
    #48 0xf5de5f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #49 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #50 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #51 0xf57af604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #52 0xf5de5044 in
octave::tree_evaluator::visit_if_command_list(octave::tree_if_command_list&)
../libinterp/parse-tree/pt-eval.cc:3629
    #53 0xf5e03d1c in
octave::tree_if_command_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:118
    #54 0xf5de4aac in
octave::tree_evaluator::visit_if_command(octave::tree_if_command&)
../libinterp/parse-tree/pt-eval.cc:3607
    #55 0xf5e76174 in octave::tree_if_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:151
    #56 0xf5de5f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #57 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #58 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #59 0xf57af604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #60 0xf5de9aa8 in
octave::tree_evaluator::visit_unwind_protect_command(octave::tree_unwind_protect_command&)
../libinterp/parse-tree/pt-eval.cc:4126
    #61 0xf5e381bc in
octave::tree_unwind_protect_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-except.h:151
    #62 0xf5de5f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #63 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #64 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #65 0xf57af604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #66 0xf5e082ac in void
octave::tree_evaluator::execute_range_loop<double>(octave::range<double, void>
const&, int, octave::octave_lvalue&, octave::tree_statement_list*)
../libinterp/parse-tree/pt-eval.cc:3048
    #67 0xf5ddf7d0 in
octave::tree_evaluator::visit_simple_for_command(octave::tree_simple_for_command&)
../libinterp/parse-tree/pt-eval.cc:3095
    #68 0xf5e6341c in
octave::tree_simple_for_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-loop.h:191
    #69 0xf5de5f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #70 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #71 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #72 0xf57af604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #73 0xf5de39d0 in
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) ../libinterp/parse-tree/pt-eval.cc:3512
    #74 0xf5af8df4 in octave_user_function::execute(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:495
    #75 0xf5af8c64 in octave_user_function::call(octave::tree_evaluator&, int,
octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:488
    #76 0xf5e50ec4 in
octave::tree_index_expression::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.cc:408
    #77 0xf5d9af08 in
octave::tree_multi_assignment::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-assign.cc:201
    #78 0xf5d9fbf8 in
octave::tree_multi_assignment::evaluate(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-assign.h:156
    #79 0xf5de6338 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3781
    #80 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #81 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #82 0xf57af604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #83 0xf5de5044 in
octave::tree_evaluator::visit_if_command_list(octave::tree_if_command_list&)
../libinterp/parse-tree/pt-eval.cc:3629
    #84 0xf5e03d1c in
octave::tree_if_command_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:118
    #85 0xf5de4aac in
octave::tree_evaluator::visit_if_command(octave::tree_if_command&)
../libinterp/parse-tree/pt-eval.cc:3607
    #86 0xf5e76174 in octave::tree_if_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:151
    #87 0xf5de5f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #88 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #89 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #90 0xf57af604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #91 0xf5de5044 in
octave::tree_evaluator::visit_if_command_list(octave::tree_if_command_list&)
../libinterp/parse-tree/pt-eval.cc:3629
    #92 0xf5e03d1c in
octave::tree_if_command_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:118
    #93 0xf5de4aac in
octave::tree_evaluator::visit_if_command(octave::tree_if_command&)
../libinterp/parse-tree/pt-eval.cc:3607
    #94 0xf5e76174 in octave::tree_if_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:151
    #95 0xf5de5f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #96 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #97 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #98 0xf57af604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #99 0xf5e082ac in void
octave::tree_evaluator::execute_range_loop<double>(octave::range<double, void>
const&, int, octave::octave_lvalue&, octave::tree_statement_list*)
../libinterp/parse-tree/pt-eval.cc:3048
    #100 0xf5ddf7d0 in
octave::tree_evaluator::visit_simple_for_command(octave::tree_simple_for_command&)
../libinterp/parse-tree/pt-eval.cc:3095
    #101 0xf5e6341c in
octave::tree_simple_for_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-loop.h:191
    #102 0xf5de5f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #103 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #104 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #105 0xf57af604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #106 0xf5de9aa8 in
octave::tree_evaluator::visit_unwind_protect_command(octave::tree_unwind_protect_command&)
../libinterp/parse-tree/pt-eval.cc:4126
    #107 0xf5e381bc in
octave::tree_unwind_protect_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-except.h:151
    #108 0xf5de5f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #109 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #110 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #111 0xf57af604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #112 0xf5de39d0 in
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) ../libinterp/parse-tree/pt-eval.cc:3512
    #113 0xf5af8df4 in octave_user_function::execute(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:495
    #114 0xf5af8c64 in octave_user_function::call(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:488
    #115 0xf5e50ec4 in
octave::tree_index_expression::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.cc:408
    #116 0xf5d9af08 in
octave::tree_multi_assignment::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-assign.cc:201
    #117 0xf5d9fbf8 in
octave::tree_multi_assignment::evaluate(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-assign.h:156
    #118 0xf5de6338 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3781
    #119 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #120 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #121 0xf57af604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #122 0xf5de5044 in
octave::tree_evaluator::visit_if_command_list(octave::tree_if_command_list&)
../libinterp/parse-tree/pt-eval.cc:3629
    #123 0xf5e03d1c in
octave::tree_if_command_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:118
    #124 0xf5de4aac in
octave::tree_evaluator::visit_if_command(octave::tree_if_command&)
../libinterp/parse-tree/pt-eval.cc:3607
    #125 0xf5e76174 in octave::tree_if_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:151
    #126 0xf5de5f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #127 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #128 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #129 0xf57af604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #130 0xf5e082ac in void
octave::tree_evaluator::execute_range_loop<double>(octave::range<double, void>
const&, int, octave::octave_lvalue&, octave::tree_statement_list*)
../libinterp/parse-tree/pt-eval.cc:3048
    #131 0xf5ddf7d0 in
octave::tree_evaluator::visit_simple_for_command(octave::tree_simple_for_command&)
../libinterp/parse-tree/pt-eval.cc:3095
    #132 0xf5e6341c in
octave::tree_simple_for_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-loop.h:191
    #133 0xf5de5f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #134 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #135 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #136 0xf57af604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #137 0xf5de39d0 in
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) ../libinterp/parse-tree/pt-eval.cc:3512
    #138 0xf5af8df4 in octave_user_function::execute(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:495
    #139 0xf5af8c64 in octave_user_function::call(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:488
    #140 0xf5e50ec4 in
octave::tree_index_expression::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.cc:408
    #141 0xf5d9af08 in
octave::tree_multi_assignment::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-assign.cc:201
    #142 0xf5d9fbf8 in
octave::tree_multi_assignment::evaluate(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-assign.h:156
    #143 0xf5de6338 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3781
    #144 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #145 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #146 0xf57af604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #147 0xf5e082ac in void
octave::tree_evaluator::execute_range_loop<double>(octave::range<double, void>
const&, int, octave::octave_lvalue&, octave::tree_statement_list*)
../libinterp/parse-tree/pt-eval.cc:3048
    #148 0xf5ddf7d0 in
octave::tree_evaluator::visit_simple_for_command(octave::tree_simple_for_command&)
../libinterp/parse-tree/pt-eval.cc:3095
    #149 0xf5e6341c in
octave::tree_simple_for_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-loop.h:191
    #150 0xf5de5f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #151 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #152 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #153 0xf57af604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #154 0xf5de8108 in
octave::tree_evaluator::visit_try_catch_command(octave::tree_try_catch_command&)
../libinterp/parse-tree/pt-eval.cc:3981
    #155 0xf5e380c0 in
octave::tree_try_catch_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-except.h:84
    #156 0xf5de5f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #157 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #158 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #159 0xf57af604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #160 0xf5de9aa8 in
octave::tree_evaluator::visit_unwind_protect_command(octave::tree_unwind_protect_command&)
../libinterp/parse-tree/pt-eval.cc:4126
    #161 0xf5e381bc in
octave::tree_unwind_protect_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-except.h:151
    #162 0xf5de5f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #163 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #164 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #165 0xf57af604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #166 0xf5de39d0 in
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) ../libinterp/parse-tree/pt-eval.cc:3512
    #167 0xf5af8df4 in octave_user_function::execute(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:495
    #168 0xf5af8c64 in octave_user_function::call(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:488
    #169 0xf5e50ec4 in
octave::tree_index_expression::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.cc:408
    #170 0xf5e582e8 in
octave::tree_index_expression::evaluate(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.h:108
    #171 0xf5de6338 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3781
    #172 0xf5e7aa70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #173 0xf5de71ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #174 0xf57af604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #175 0xf5de1d20 in
octave::tree_evaluator::execute_user_script(octave_user_script&, int,
octave_value_list const&) ../libinterp/parse-tree/pt-eval.cc:3366
    #176 0xf5af3944 in octave_user_script::execute(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:196
    #177 0xf5af37cc in octave_user_script::call(octave::tree_evaluator&, int,
octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:189
    #178 0xf5dd6b58 in
octave::tree_evaluator::source_file(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&,
std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>
> const&, bool, bool) ../libinterp/parse-tree/pt-eval.cc:2190
    #179 0xf68307cc in
octave::interpreter::source_file(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&,
std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>
> const&, bool, bool) ../libinterp/corefcn/interpreter.cc:1700
    #180 0xf5d3b184 in octave::source_file(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&,
std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>
> const&, bool, bool) ../libinterp/parse-tree/oct-parse.yy:6195
    #181 0xf6818074 in safe_source_file
../libinterp/corefcn/interpreter.cc:351
    #182 0xf682d070 in octave::interpreter::execute_command_line_file()
../libinterp/corefcn/interpreter.cc:1333
    #183 0xf681dea0 in octave::interpreter::execute()
../libinterp/corefcn/interpreter.cc:868
    #184 0xf4b3b33c in octave::cli_application::execute()
../libinterp/octave.cc:425
    #185 0x702840 in main ../src/main-cli.cc:121
    #186 0xf20b8e20 in __libc_start_main csu/libc-start.c:332

Address 0xff92bc1c is located in stack of thread T0
SUMMARY: AddressSanitizer: stack-use-after-scope
../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:9986
in __interceptor_sigaltstack
Shadow bytes around the buggy address:
  0x3ff25730: f8 00 00 00 00 00 f8 f8 00 00 f8 f8 00 00 00 00
  0x3ff25740: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3ff25750: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3ff25760: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3ff25770: 00 00 00 00 00 00 00 00 00 00 00 00 f8 f8 f8 f8
=>0x3ff25780: f8 f8 f8[f8]00 00 00 00 00 00 00 00 00 00 00 00
  0x3ff25790: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f8 00
  0x3ff257a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3ff257b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3ff257c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3ff257d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
  Shadow gap:              cc
==869930==ABORTING

But usually it crashes at Array.cc-tst



  liboctave/array/Array.cc-tst
...................................=================================================================
==872730==ERROR: AddressSanitizer: stack-use-after-scope on address 0xffae01b4
at pc 0xf76256bc bp 0xffae018c sp 0xffadfd60
WRITE of size 12 at 0xffae01b4 thread T0
    #0 0xf76256b8 in __interceptor_sigaltstack
../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:9986
    #1 0xf768b548 in __asan::PlatformUnpoisonStacks()
../../../../src/libsanitizer/asan/asan_posix.cpp:44
    #2 0xf7690a84 in __asan_handle_no_return
../../../../src/libsanitizer/asan/asan_rtl.cpp:612
    #3 0xf60a2cc0 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3842
    #4 0xf6136a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #5 0xf60a31ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #6 0xf5a6b604 in octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #7 0xf609f9d0 in
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) ../libinterp/parse-tree/pt-eval.cc:3512
    #8 0xf5db4df4 in octave_user_function::execute(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:495
    #9 0xf5db4c64 in octave_user_function::call(octave::tree_evaluator&, int,
octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:488
    #10 0xf610cec4 in
octave::tree_index_expression::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.cc:408
    #11 0xf6086f30 in
octave::tree_evaluator::eval_string(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&, bool, int&, int)
../libinterp/parse-tree/pt-eval.cc:1052
    #12 0xf6087c80 in
octave::tree_evaluator::eval(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&, int)
../libinterp/parse-tree/pt-eval.cc:1111
    #13 0xf6aeac60 in
octave::interpreter::eval(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&, int)
../libinterp/corefcn/interpreter.cc:1502
    #14 0xf5ff92ac in octave::Feval(octave::interpreter&, octave_value_list
const&, int) ../libinterp/parse-tree/oct-parse.yy:6432
    #15 0xf5b61a30 in octave_builtin::execute(octave::tree_evaluator&, int,
octave_value_list const&) ../libinterp/octave-value/ov-builtin.cc:65
    #16 0xf5c8014c in octave_function::call(octave::tree_evaluator&, int,
octave_value_list const&) ../libinterp/octave-value/ov-fcn.cc:57
    #17 0xf610cec4 in
octave::tree_index_expression::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.cc:408
    #18 0xf61142e8 in
octave::tree_index_expression::evaluate(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.h:108
    #19 0xf60a2338 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3781
    #20 0xf6136a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #21 0xf60a31ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #22 0xf5a6b604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #23 0xf60a4108 in
octave::tree_evaluator::visit_try_catch_command(octave::tree_try_catch_command&)
../libinterp/parse-tree/pt-eval.cc:3981
    #24 0xf60f40c0 in
octave::tree_try_catch_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-except.h:84
    #25 0xf60a1f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #26 0xf6136a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #27 0xf60a31ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #28 0xf5a6b604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #29 0xf60a1044 in
octave::tree_evaluator::visit_if_command_list(octave::tree_if_command_list&)
../libinterp/parse-tree/pt-eval.cc:3629
    #30 0xf60bfd1c in
octave::tree_if_command_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:118
    #31 0xf60a0aac in
octave::tree_evaluator::visit_if_command(octave::tree_if_command&)
../libinterp/parse-tree/pt-eval.cc:3607
    #32 0xf6132174 in octave::tree_if_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:151
    #33 0xf60a1f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #34 0xf6136a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #35 0xf60a31ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #36 0xf5a6b604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #37 0xf60a1044 in
octave::tree_evaluator::visit_if_command_list(octave::tree_if_command_list&)
../libinterp/parse-tree/pt-eval.cc:3629
    #38 0xf60bfd1c in
octave::tree_if_command_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:118
    #39 0xf60a0aac in
octave::tree_evaluator::visit_if_command(octave::tree_if_command&)
../libinterp/parse-tree/pt-eval.cc:3607
    #40 0xf6132174 in octave::tree_if_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:151
    #41 0xf60a1f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #42 0xf6136a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #43 0xf60a31ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #44 0xf5a6b604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #45 0xf60a5aa8 in
octave::tree_evaluator::visit_unwind_protect_command(octave::tree_unwind_protect_command&)
../libinterp/parse-tree/pt-eval.cc:4126
    #46 0xf60f41bc in
octave::tree_unwind_protect_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-except.h:151
    #47 0xf60a1f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #48 0xf6136a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #49 0xf60a31ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #50 0xf5a6b604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #51 0xf60c42ac in void
octave::tree_evaluator::execute_range_loop<double>(octave::range<double, void>
const&, int, octave::octave_lvalue&, octave::tree_statement_list*)
../libinterp/parse-tree/pt-eval.cc:3048
    #52 0xf609b7d0 in
octave::tree_evaluator::visit_simple_for_command(octave::tree_simple_for_command&)
../libinterp/parse-tree/pt-eval.cc:3095
    #53 0xf611f41c in
octave::tree_simple_for_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-loop.h:191
    #54 0xf60a1f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #55 0xf6136a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #56 0xf60a31ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #57 0xf5a6b604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #58 0xf609f9d0 in
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) ../libinterp/parse-tree/pt-eval.cc:3512
    #59 0xf5db4df4 in octave_user_function::execute(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:495
    #60 0xf5db4c64 in octave_user_function::call(octave::tree_evaluator&, int,
octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:488
    #61 0xf610cec4 in
octave::tree_index_expression::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.cc:408
    #62 0xf6056f08 in
octave::tree_multi_assignment::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-assign.cc:201
    #63 0xf605bbf8 in
octave::tree_multi_assignment::evaluate(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-assign.h:156
    #64 0xf60a2338 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3781
    #65 0xf6136a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #66 0xf60a31ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #67 0xf5a6b604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #68 0xf60a1044 in
octave::tree_evaluator::visit_if_command_list(octave::tree_if_command_list&)
../libinterp/parse-tree/pt-eval.cc:3629
    #69 0xf60bfd1c in
octave::tree_if_command_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:118
    #70 0xf60a0aac in
octave::tree_evaluator::visit_if_command(octave::tree_if_command&)
../libinterp/parse-tree/pt-eval.cc:3607
    #71 0xf6132174 in octave::tree_if_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:151
    #72 0xf60a1f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #73 0xf6136a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #74 0xf60a31ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #75 0xf5a6b604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #76 0xf60a1044 in
octave::tree_evaluator::visit_if_command_list(octave::tree_if_command_list&)
../libinterp/parse-tree/pt-eval.cc:3629
    #77 0xf60bfd1c in
octave::tree_if_command_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:118
    #78 0xf60a0aac in
octave::tree_evaluator::visit_if_command(octave::tree_if_command&)
../libinterp/parse-tree/pt-eval.cc:3607
    #79 0xf6132174 in octave::tree_if_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:151
    #80 0xf60a1f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #81 0xf6136a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #82 0xf60a31ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #83 0xf5a6b604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #84 0xf60c42ac in void
octave::tree_evaluator::execute_range_loop<double>(octave::range<double, void>
const&, int, octave::octave_lvalue&, octave::tree_statement_list*)
../libinterp/parse-tree/pt-eval.cc:3048
    #85 0xf609b7d0 in
octave::tree_evaluator::visit_simple_for_command(octave::tree_simple_for_command&)
../libinterp/parse-tree/pt-eval.cc:3095
    #86 0xf611f41c in
octave::tree_simple_for_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-loop.h:191
    #87 0xf60a1f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #88 0xf6136a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #89 0xf60a31ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #90 0xf5a6b604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #91 0xf60a5aa8 in
octave::tree_evaluator::visit_unwind_protect_command(octave::tree_unwind_protect_command&)
../libinterp/parse-tree/pt-eval.cc:4126
    #92 0xf60f41bc in
octave::tree_unwind_protect_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-except.h:151
    #93 0xf60a1f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #94 0xf6136a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #95 0xf60a31ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #96 0xf5a6b604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #97 0xf609f9d0 in
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) ../libinterp/parse-tree/pt-eval.cc:3512
    #98 0xf5db4df4 in octave_user_function::execute(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:495
    #99 0xf5db4c64 in octave_user_function::call(octave::tree_evaluator&, int,
octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:488
    #100 0xf610cec4 in
octave::tree_index_expression::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.cc:408
    #101 0xf6056f08 in
octave::tree_multi_assignment::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-assign.cc:201
    #102 0xf605bbf8 in
octave::tree_multi_assignment::evaluate(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-assign.h:156
    #103 0xf60a2338 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3781
    #104 0xf6136a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #105 0xf60a31ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #106 0xf5a6b604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #107 0xf60a1044 in
octave::tree_evaluator::visit_if_command_list(octave::tree_if_command_list&)
../libinterp/parse-tree/pt-eval.cc:3629
    #108 0xf60bfd1c in
octave::tree_if_command_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:118
    #109 0xf60a0aac in
octave::tree_evaluator::visit_if_command(octave::tree_if_command&)
../libinterp/parse-tree/pt-eval.cc:3607
    #110 0xf6132174 in octave::tree_if_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:151
    #111 0xf60a1f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #112 0xf6136a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #113 0xf60a31ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #114 0xf5a6b604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #115 0xf60c42ac in void
octave::tree_evaluator::execute_range_loop<double>(octave::range<double, void>
const&, int, octave::octave_lvalue&, octave::tree_statement_list*)
../libinterp/parse-tree/pt-eval.cc:3048
    #116 0xf609b7d0 in
octave::tree_evaluator::visit_simple_for_command(octave::tree_simple_for_command&)
../libinterp/parse-tree/pt-eval.cc:3095
    #117 0xf611f41c in
octave::tree_simple_for_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-loop.h:191
    #118 0xf60a1f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #119 0xf6136a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #120 0xf60a31ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #121 0xf5a6b604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #122 0xf609f9d0 in
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) ../libinterp/parse-tree/pt-eval.cc:3512
    #123 0xf5db4df4 in octave_user_function::execute(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:495
    #124 0xf5db4c64 in octave_user_function::call(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:488
    #125 0xf610cec4 in
octave::tree_index_expression::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.cc:408
    #126 0xf6056f08 in
octave::tree_multi_assignment::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-assign.cc:201
    #127 0xf605bbf8 in
octave::tree_multi_assignment::evaluate(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-assign.h:156
    #128 0xf60a2338 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3781
    #129 0xf6136a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #130 0xf60a31ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #131 0xf5a6b604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #132 0xf60c42ac in void
octave::tree_evaluator::execute_range_loop<double>(octave::range<double, void>
const&, int, octave::octave_lvalue&, octave::tree_statement_list*)
../libinterp/parse-tree/pt-eval.cc:3048
    #133 0xf609b7d0 in
octave::tree_evaluator::visit_simple_for_command(octave::tree_simple_for_command&)
../libinterp/parse-tree/pt-eval.cc:3095
    #134 0xf611f41c in
octave::tree_simple_for_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-loop.h:191
    #135 0xf60a1f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #136 0xf6136a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #137 0xf60a31ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #138 0xf5a6b604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #139 0xf60a4108 in
octave::tree_evaluator::visit_try_catch_command(octave::tree_try_catch_command&)
../libinterp/parse-tree/pt-eval.cc:3981
    #140 0xf60f40c0 in
octave::tree_try_catch_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-except.h:84
    #141 0xf60a1f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #142 0xf6136a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #143 0xf60a31ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #144 0xf5a6b604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #145 0xf60a5aa8 in
octave::tree_evaluator::visit_unwind_protect_command(octave::tree_unwind_protect_command&)
../libinterp/parse-tree/pt-eval.cc:4126
    #146 0xf60f41bc in
octave::tree_unwind_protect_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-except.h:151
    #147 0xf60a1f98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #148 0xf6136a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #149 0xf60a31ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #150 0xf5a6b604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #151 0xf609f9d0 in
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) ../libinterp/parse-tree/pt-eval.cc:3512
    #152 0xf5db4df4 in octave_user_function::execute(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:495
    #153 0xf5db4c64 in octave_user_function::call(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:488
    #154 0xf610cec4 in
octave::tree_index_expression::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.cc:408
    #155 0xf61142e8 in
octave::tree_index_expression::evaluate(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.h:108
    #156 0xf60a2338 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3781
    #157 0xf6136a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #158 0xf60a31ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #159 0xf5a6b604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #160 0xf609dd20 in
octave::tree_evaluator::execute_user_script(octave_user_script&, int,
octave_value_list const&) ../libinterp/parse-tree/pt-eval.cc:3366
    #161 0xf5daf944 in octave_user_script::execute(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:196
    #162 0xf5daf7cc in octave_user_script::call(octave::tree_evaluator&, int,
octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:189
    #163 0xf6092b58 in
octave::tree_evaluator::source_file(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&,
std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>
> const&, bool, bool) ../libinterp/parse-tree/pt-eval.cc:2190
    #164 0xf6aec7cc in
octave::interpreter::source_file(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&,
std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>
> const&, bool, bool) ../libinterp/corefcn/interpreter.cc:1700
    #165 0xf5ff7184 in octave::source_file(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&,
std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>
> const&, bool, bool) ../libinterp/parse-tree/oct-parse.yy:6195
    #166 0xf6ad4074 in safe_source_file
../libinterp/corefcn/interpreter.cc:351
    #167 0xf6ae9070 in octave::interpreter::execute_command_line_file()
../libinterp/corefcn/interpreter.cc:1333
    #168 0xf6ad9ea0 in octave::interpreter::execute()
../libinterp/corefcn/interpreter.cc:868
    #169 0xf4df733c in octave::cli_application::execute()
../libinterp/octave.cc:425
    #170 0x622840 in main ../src/main-cli.cc:121
    #171 0xf2374e20 in __libc_start_main csu/libc-start.c:332

Address 0xffae01b4 is located in stack of thread T0
SUMMARY: AddressSanitizer: stack-use-after-scope
../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:9986
in __interceptor_sigaltstack
Shadow bytes around the buggy address:
  0x3ff5bfe0: 00 00 00 00 f8 00 00 00 00 00 f8 f8 00 00 f8 f8
  0x3ff5bff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3ff5c000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3ff5c010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3ff5c020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x3ff5c030: f8 f8 f8 f8 f8 f8[f8]f8 00 00 00 00 00 00 00 00
  0x3ff5c040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3ff5c050: 00 00 f8 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3ff5c060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3ff5c070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3ff5c080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
  Shadow gap:              cc
==872730==ABORTING



Running those individually:


octave:1> test liboctave/array/Array.cc-tst
=================================================================
==872892==ERROR: AddressSanitizer: stack-use-after-scope on address 0xff7fe35c
at pc 0xf72f26bc bp 0xff7fe334 sp 0xff7fdf08
WRITE of size 12 at 0xff7fe35c thread T0
    #0 0xf72f26b8 in __interceptor_sigaltstack
../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:9986
    #1 0xf7358548 in __asan::PlatformUnpoisonStacks()
../../../../src/libsanitizer/asan/asan_posix.cpp:44
    #2 0xf735da84 in __asan_handle_no_return
../../../../src/libsanitizer/asan/asan_rtl.cpp:612
    #3 0xf5d6fcc0 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3842
    #4 0xf5e03a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #5 0xf5d701ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #6 0xf5738604 in octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #7 0xf5d6c9d0 in
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) ../libinterp/parse-tree/pt-eval.cc:3512
    #8 0xf5a81df4 in octave_user_function::execute(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:495
    #9 0xf5a81c64 in octave_user_function::call(octave::tree_evaluator&, int,
octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:488
    #10 0xf5dd9ec4 in
octave::tree_index_expression::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.cc:408
    #11 0xf5d53f30 in
octave::tree_evaluator::eval_string(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&, bool, int&, int)
../libinterp/parse-tree/pt-eval.cc:1052
    #12 0xf5d54c80 in
octave::tree_evaluator::eval(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&, int)
../libinterp/parse-tree/pt-eval.cc:1111
    #13 0xf67b7c60 in
octave::interpreter::eval(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&, int)
../libinterp/corefcn/interpreter.cc:1502
    #14 0xf5cc62ac in octave::Feval(octave::interpreter&, octave_value_list
const&, int) ../libinterp/parse-tree/oct-parse.yy:6432
    #15 0xf582ea30 in octave_builtin::execute(octave::tree_evaluator&, int,
octave_value_list const&) ../libinterp/octave-value/ov-builtin.cc:65
    #16 0xf594d14c in octave_function::call(octave::tree_evaluator&, int,
octave_value_list const&) ../libinterp/octave-value/ov-fcn.cc:57
    #17 0xf5dd9ec4 in
octave::tree_index_expression::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.cc:408
    #18 0xf5de12e8 in
octave::tree_index_expression::evaluate(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.h:108
    #19 0xf5d6f338 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3781
    #20 0xf5e03a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #21 0xf5d701ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #22 0xf5738604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #23 0xf5d71108 in
octave::tree_evaluator::visit_try_catch_command(octave::tree_try_catch_command&)
../libinterp/parse-tree/pt-eval.cc:3981
    #24 0xf5dc10c0 in
octave::tree_try_catch_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-except.h:84
    #25 0xf5d6ef98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #26 0xf5e03a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #27 0xf5d701ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #28 0xf5738604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #29 0xf5d6e044 in
octave::tree_evaluator::visit_if_command_list(octave::tree_if_command_list&)
../libinterp/parse-tree/pt-eval.cc:3629
    #30 0xf5d8cd1c in
octave::tree_if_command_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:118
    #31 0xf5d6daac in
octave::tree_evaluator::visit_if_command(octave::tree_if_command&)
../libinterp/parse-tree/pt-eval.cc:3607
    #32 0xf5dff174 in octave::tree_if_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:151
    #33 0xf5d6ef98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #34 0xf5e03a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #35 0xf5d701ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #36 0xf5738604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #37 0xf5d6e044 in
octave::tree_evaluator::visit_if_command_list(octave::tree_if_command_list&)
../libinterp/parse-tree/pt-eval.cc:3629
    #38 0xf5d8cd1c in
octave::tree_if_command_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:118
    #39 0xf5d6daac in
octave::tree_evaluator::visit_if_command(octave::tree_if_command&)
../libinterp/parse-tree/pt-eval.cc:3607
    #40 0xf5dff174 in octave::tree_if_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:151
    #41 0xf5d6ef98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #42 0xf5e03a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #43 0xf5d701ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #44 0xf5738604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #45 0xf5d72aa8 in
octave::tree_evaluator::visit_unwind_protect_command(octave::tree_unwind_protect_command&)
../libinterp/parse-tree/pt-eval.cc:4126
    #46 0xf5dc11bc in
octave::tree_unwind_protect_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-except.h:151
    #47 0xf5d6ef98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #48 0xf5e03a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #49 0xf5d701ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #50 0xf5738604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #51 0xf5d912ac in void
octave::tree_evaluator::execute_range_loop<double>(octave::range<double, void>
const&, int, octave::octave_lvalue&, octave::tree_statement_list*)
../libinterp/parse-tree/pt-eval.cc:3048
    #52 0xf5d687d0 in
octave::tree_evaluator::visit_simple_for_command(octave::tree_simple_for_command&)
../libinterp/parse-tree/pt-eval.cc:3095
    #53 0xf5dec41c in
octave::tree_simple_for_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-loop.h:191
    #54 0xf5d6ef98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #55 0xf5e03a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #56 0xf5d701ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #57 0xf5738604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #58 0xf5d6c9d0 in
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) ../libinterp/parse-tree/pt-eval.cc:3512
    #59 0xf5a81df4 in octave_user_function::execute(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:495
    #60 0xf5a81c64 in octave_user_function::call(octave::tree_evaluator&, int,
octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:488
    #61 0xf5dd9ec4 in
octave::tree_index_expression::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.cc:408
    #62 0xf5de12e8 in
octave::tree_index_expression::evaluate(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.h:108
    #63 0xf5d6f338 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3781
    #64 0xf5e03a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #65 0xf5d701ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #66 0xf5738604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #67 0xf5d53694 in
octave::tree_evaluator::eval(std::shared_ptr<octave::tree_statement_list>&,
bool) ../libinterp/parse-tree/pt-eval.cc:984
    #68 0xf5d51de4 in octave::tree_evaluator::repl()
../libinterp/parse-tree/pt-eval.cc:803
    #69 0xf67b634c in octave::interpreter::main_loop()
../libinterp/corefcn/interpreter.cc:1340
    #70 0xf67a6fdc in octave::interpreter::execute()
../libinterp/corefcn/interpreter.cc:908
    #71 0xf4ac433c in octave::cli_application::execute()
../libinterp/octave.cc:425
    #72 0xb32840 in main ../src/main-cli.cc:121
    #73 0xf2041e20 in __libc_start_main csu/libc-start.c:332

Address 0xff7fe35c is located in stack of thread T0
SUMMARY: AddressSanitizer: stack-use-after-scope
../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:9986
in __interceptor_sigaltstack
Shadow bytes around the buggy address:
  0x3feffc10: 00 00 00 00 00 00 00 00 f8 00 00 00 00 00 f8 f8
  0x3feffc20: 00 00 f8 f8 00 00 00 00 00 00 00 00 00 00 00 00
  0x3feffc30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3feffc40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3feffc50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x3feffc60: 00 00 00 00 f8 f8 f8 f8 f8 f8 f8[f8]00 00 00 00
  0x3feffc70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3feffc80: 00 00 00 00 00 00 f8 00 00 00 00 00 00 00 00 00
  0x3feffc90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3feffca0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3feffcb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
  Shadow gap:              cc
==872892==ABORTING


Sparse passes and then crashes


octave:1> test liboctave/array/Sparse.cc-tst
PASSES 107 out of 107 tests
octave:2> test liboctave/array/Sparse.cc-tst
PASSES 107 out of 107 tests
octave:3> test liboctave/array/Sparse.cc-tst
PASSES 107 out of 107 tests
octave:4> tic; for jj=1:10; jj, test liboctave/array/Sparse.cc-tst , endfor;
toc 
jj = 1
=================================================================
==873047==ERROR: AddressSanitizer: stack-use-after-scope on address 0xfffad0d4
at pc 0xf76916bc bp 0xfffad0ac sp 0xfffacc80
WRITE of size 12 at 0xfffad0d4 thread T0
    #0 0xf76916b8 in __interceptor_sigaltstack
../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:9986
    #1 0xf76f7548 in __asan::PlatformUnpoisonStacks()
../../../../src/libsanitizer/asan/asan_posix.cpp:44
    #2 0xf76fca84 in __asan_handle_no_return
../../../../src/libsanitizer/asan/asan_rtl.cpp:612
    #3 0xf610ecc0 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3842
    #4 0xf61a2a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #5 0xf610f1ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #6 0xf5ad7604 in octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #7 0xf610fc94 in
octave::tree_evaluator::visit_switch_command(octave::tree_switch_command&)
../libinterp/parse-tree/pt-eval.cc:3943
    #8 0xf619e36c in octave::tree_switch_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:279
    #9 0xf610df98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #10 0xf61a2a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #11 0xf610f1ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #12 0xf5ad7604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #13 0xf610b9d0 in
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) ../libinterp/parse-tree/pt-eval.cc:3512
    #14 0xf5e20df4 in octave_user_function::execute(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:495
    #15 0xf5e20c64 in octave_user_function::call(octave::tree_evaluator&, int,
octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:488
    #16 0xf6178ec4 in
octave::tree_index_expression::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.cc:408
    #17 0xf61802e8 in
octave::tree_index_expression::evaluate(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.h:108
    #18 0xf610e338 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3781
    #19 0xf61a2a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #20 0xf610f1ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #21 0xf5ad7604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #22 0xf610b9d0 in
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) ../libinterp/parse-tree/pt-eval.cc:3512
    #23 0xf5e20df4 in octave_user_function::execute(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:495
    #24 0xf5e20c64 in octave_user_function::call(octave::tree_evaluator&, int,
octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:488
    #25 0xf6178ec4 in
octave::tree_index_expression::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.cc:408
    #26 0xf60f2f30 in
octave::tree_evaluator::eval_string(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&, bool, int&, int)
../libinterp/parse-tree/pt-eval.cc:1052
    #27 0xf60f3c80 in
octave::tree_evaluator::eval(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&, int)
../libinterp/parse-tree/pt-eval.cc:1111
    #28 0xf6b56c60 in
octave::interpreter::eval(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&, int)
../libinterp/corefcn/interpreter.cc:1502
    #29 0xf60652ac in octave::Feval(octave::interpreter&, octave_value_list
const&, int) ../libinterp/parse-tree/oct-parse.yy:6432
    #30 0xf5bcda30 in octave_builtin::execute(octave::tree_evaluator&, int,
octave_value_list const&) ../libinterp/octave-value/ov-builtin.cc:65
    #31 0xf5cec14c in octave_function::call(octave::tree_evaluator&, int,
octave_value_list const&) ../libinterp/octave-value/ov-fcn.cc:57
    #32 0xf6178ec4 in
octave::tree_index_expression::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.cc:408
    #33 0xf61802e8 in
octave::tree_index_expression::evaluate(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.h:108
    #34 0xf610e338 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3781
    #35 0xf61a2a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #36 0xf610f1ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #37 0xf5ad7604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #38 0xf6110108 in
octave::tree_evaluator::visit_try_catch_command(octave::tree_try_catch_command&)
../libinterp/parse-tree/pt-eval.cc:3981
    #39 0xf61600c0 in
octave::tree_try_catch_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-except.h:84
    #40 0xf610df98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #41 0xf61a2a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #42 0xf610f1ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #43 0xf5ad7604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #44 0xf610d044 in
octave::tree_evaluator::visit_if_command_list(octave::tree_if_command_list&)
../libinterp/parse-tree/pt-eval.cc:3629
    #45 0xf612bd1c in
octave::tree_if_command_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:118
    #46 0xf610caac in
octave::tree_evaluator::visit_if_command(octave::tree_if_command&)
../libinterp/parse-tree/pt-eval.cc:3607
    #47 0xf619e174 in octave::tree_if_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:151
    #48 0xf610df98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #49 0xf61a2a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #50 0xf610f1ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #51 0xf5ad7604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #52 0xf610d044 in
octave::tree_evaluator::visit_if_command_list(octave::tree_if_command_list&)
../libinterp/parse-tree/pt-eval.cc:3629
    #53 0xf612bd1c in
octave::tree_if_command_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:118
    #54 0xf610caac in
octave::tree_evaluator::visit_if_command(octave::tree_if_command&)
../libinterp/parse-tree/pt-eval.cc:3607
    #55 0xf619e174 in octave::tree_if_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:151
    #56 0xf610df98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #57 0xf61a2a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #58 0xf610f1ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #59 0xf5ad7604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #60 0xf6111aa8 in
octave::tree_evaluator::visit_unwind_protect_command(octave::tree_unwind_protect_command&)
../libinterp/parse-tree/pt-eval.cc:4126
    #61 0xf61601bc in
octave::tree_unwind_protect_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-except.h:151
    #62 0xf610df98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #63 0xf61a2a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #64 0xf610f1ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #65 0xf5ad7604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #66 0xf61302ac in void
octave::tree_evaluator::execute_range_loop<double>(octave::range<double, void>
const&, int, octave::octave_lvalue&, octave::tree_statement_list*)
../libinterp/parse-tree/pt-eval.cc:3048
    #67 0xf61077d0 in
octave::tree_evaluator::visit_simple_for_command(octave::tree_simple_for_command&)
../libinterp/parse-tree/pt-eval.cc:3095
    #68 0xf618b41c in
octave::tree_simple_for_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-loop.h:191
    #69 0xf610df98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #70 0xf61a2a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #71 0xf610f1ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #72 0xf5ad7604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #73 0xf610b9d0 in
octave::tree_evaluator::execute_user_function(octave_user_function&, int,
octave_value_list const&) ../libinterp/parse-tree/pt-eval.cc:3512
    #74 0xf5e20df4 in octave_user_function::execute(octave::tree_evaluator&,
int, octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:495
    #75 0xf5e20c64 in octave_user_function::call(octave::tree_evaluator&, int,
octave_value_list const&) ../libinterp/octave-value/ov-usr-fcn.cc:488
    #76 0xf6178ec4 in
octave::tree_index_expression::evaluate_n(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.cc:408
    #77 0xf61802e8 in
octave::tree_index_expression::evaluate(octave::tree_evaluator&, int)
../libinterp/parse-tree/pt-idx.h:108
    #78 0xf610e338 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3781
    #79 0xf61a2a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #80 0xf610f1ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #81 0xf5ad7604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #82 0xf61302ac in void
octave::tree_evaluator::execute_range_loop<double>(octave::range<double, void>
const&, int, octave::octave_lvalue&, octave::tree_statement_list*)
../libinterp/parse-tree/pt-eval.cc:3048
    #83 0xf61077d0 in
octave::tree_evaluator::visit_simple_for_command(octave::tree_simple_for_command&)
../libinterp/parse-tree/pt-eval.cc:3095
    #84 0xf618b41c in
octave::tree_simple_for_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-loop.h:191
    #85 0xf610df98 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3756
    #86 0xf61a2a70 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #87 0xf610f1ac in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3866
    #88 0xf5ad7604 in
octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #89 0xf60f2694 in
octave::tree_evaluator::eval(std::shared_ptr<octave::tree_statement_list>&,
bool) ../libinterp/parse-tree/pt-eval.cc:984
    #90 0xf60f0de4 in octave::tree_evaluator::repl()
../libinterp/parse-tree/pt-eval.cc:803
    #91 0xf6b5534c in octave::interpreter::main_loop()
../libinterp/corefcn/interpreter.cc:1340
    #92 0xf6b45fdc in octave::interpreter::execute()
../libinterp/corefcn/interpreter.cc:908
    #93 0xf4e6333c in octave::cli_application::execute()
../libinterp/octave.cc:425
    #94 0x872840 in main ../src/main-cli.cc:121
    #95 0xf23e0e20 in __libc_start_main csu/libc-start.c:332

Address 0xfffad0d4 is located in stack of thread T0
SUMMARY: AddressSanitizer: stack-use-after-scope
../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:9986
in __interceptor_sigaltstack
Shadow bytes around the buggy address:
  0x3fff59c0: 00 00 00 00 00 00 00 00 f8 00 00 00 00 00 f8 f8
  0x3fff59d0: 00 00 f8 f8 00 00 00 00 00 00 00 00 00 00 00 00
  0x3fff59e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3fff59f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3fff5a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x3fff5a10: 00 00 00 00 f8 f8 f8 f8 f8 f8[f8]f8 00 00 00 00
  0x3fff5a20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3fff5a30: 00 00 00 00 00 00 f8 00 00 00 00 00 00 00 00 00
  0x3fff5a40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3fff5a50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x3fff5a60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
  Shadow gap:              cc
==873047==ABORTING



Dmitri.
-- 



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