From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 573D4393D011; Mon, 3 May 2021 21:35:49 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 573D4393D011 From: "vries at gcc dot gnu.org" To: gdb-prs@sourceware.org Subject: [Bug gdb/27817] New: AddressSanitizer: new-delete-type-mismatch (new signatured_type) Date: Mon, 03 May 2021 21:35:49 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gdb X-Bugzilla-Component: gdb X-Bugzilla-Version: HEAD X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: vries at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gdb-prs@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-prs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 May 2021 21:35:49 -0000 https://sourceware.org/bugzilla/show_bug.cgi?id=3D27817 Bug ID: 27817 Summary: AddressSanitizer: new-delete-type-mismatch (new signatured_type) Product: gdb Version: HEAD Status: NEW Severity: normal Priority: P2 Component: gdb Assignee: unassigned at sourceware dot org Reporter: vries at gcc dot gnu.org Target Milestone: --- Build gdb with address sanitizer, and ran into trouble in gdb.dwarf2/fission-reread.exp: ... (gdb) PASS: gdb.dwarf2/fission-reread.exp: ptype baz PASS: gdb.dwarf2/fission-reread.exp: fission-reread file No executable file now. Discard symbol table from `/home/vries/gdb_versions/devel/build/gdb/testsuite/outputs/gdb.dwarf2/fiss= ion-reread/fission-reread'? (y or n) y^M =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D^M ^[[1m^[[31m=3D=3D4512=3D=3DERROR: AddressSanitizer: new-delete-type-mismatc= h on 0x60e000002ea0 in thread T0:^M ^[[1m^[[0m object passed to delete has wrong type:^M size of the allocated type: 152 bytes;^M size of the deallocated type: 112 bytes.^M #0 0x7f1118a59fa8 in operator delete(void*, unsigned long) (/usr/lib64/libasan.so.4+0xdefa8) #1 0x10a2ea6 in std::default_delete::operator()(dwarf2_per_cu_data*) co= nst /usr/include/c++/7/bits/unique_ptr.h:78 #2 0x109629e in std::unique_ptr >::~unique_ptr() /usr/include/c++/7/bits/unique_ptr.h:263 #3 0x10cf55c in void std::_Destroy > >(std::unique_ptr >*) /usr/include/c++/7/bits/stl_construct.h:98 #4 0x10c38dc in void std::_Destroy_aux::__destroy >*>(std::unique_ptr >*, std::unique_ptr >*) /usr/include/c++/7/bits/stl_construct.h:108 #5 0x10b4049 in void std::_Destroy >*>(std::unique_ptr >*, std::unique_ptr >*) /usr/include/c++/7/bits/stl_construct.h:137 #6 0x10a1eb0 in void std::_Destroy >*, std::unique_ptr > >(std::unique_ptr >*, std::unique_ptr >*, std::allocator > >&) /usr/include/c++/7/bits/stl_construct.h:206 #7 0x10955fd in std::vector >, std::allocator > > >::~vector() /usr/include/c++/7/bits/stl_vector.h:434 #8 0xfe110f in dwarf2_per_bfd::~dwarf2_per_bfd() /home/vries/gdb_versions/devel/src/gdb/dwarf2/read.c:1896 #9 0x10b3b67 in std::default_delete::operator()(dwarf2_per_bfd*) const /usr/include/c++/7/bits/unique_ptr.h:78 #10 0x10a1765 in bfd_key >::cleanup(bfd*, void*) /home/vries/gdb_versions/devel/src/gdb/gdb_bfd.h:28 #11 0x11745da in bfdregistry_callback_adaptor /home/vries/gdb_versions/devel/src/gdb/gdb_bfd.c:120 #12 0x16d24f8 in registry_clear_data(registry_data_registry*, void (*)(= void (*)(registry_container*, void*), registry_container*, void*), registry_container*, registry_fields*) /home/vries/gdb_versions/devel/src/gdb/registry.c:79 #13 0x16d2650 in registry_container_free_data(registry_data_registry*, = void (*)(void (*)(registry_container*, void*), registry_container*, void*), registry_container*, registry_fields*) /home/vries/gdb_versions/devel/src/gdb/registry.c:92 #14 0x117465a in bfd_free_data /home/vries/gdb_versions/devel/src/gdb/gdb_bfd.c:120 #15 0x1176a94 in gdb_bfd_unref(bfd*) /home/vries/gdb_versions/devel/src/gdb/gdb_bfd.c:709 #16 0x1504817 in objfile::~objfile() /home/vries/gdb_versions/devel/src/gdb/objfiles.c:573 #17 0x1511a94 in std::_Sp_counted_ptr::_M_dispose() /usr/include/c++/7/bits/shared_ptr_base.h:376 #18 0xd001d6 in std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release() /usr/include/c++/7/bits/shared_ptr_base.h:154 #19 0xcf77a5 in std::__shared_count<(__gnu_cxx::_Lock_policy)2>::~__shared_count() /usr/include/c++/7/bits/shared_ptr_base.h:684 #20 0x150dd93 in std::__shared_ptr::~__shared_ptr() /usr/include/c++/7/bits/shared_ptr_base.h:1123 #21 0x150ddaf in std::shared_ptr::~shared_ptr() /usr/include/c++/7/bits/shared_ptr.h:93 #22 0x15be26f in void __gnu_cxx::new_allocator > >::destroy >(std::shared_ptr*) /usr/include/c++/7/ext/new_allocator.h:140 #23 0x15bd54a in void std::allocator_traits > > >::destroy >(std::allocator > >&, std::shared_ptr*) /usr/include/c++/7/bits/alloc_traits.h:487 #24 0x15bce57 in std::__cxx11::list, std::allocator > >::_M_erase(std::_List_iterator >) /usr/include/c++/7/bits/stl_list.h:1815 #25 0x15bbdf0 in std::__cxx11::list, std::allocator > >::erase(std::_List_const_iterator >) /usr/include/c++/7/bits/list.tcc:157 #26 0x15b837f in program_space::remove_objfile(objfile*) /home/vries/gdb_versions/devel/src/gdb/progspace.c:210 #27 0x15042ef in objfile::unlink() /home/vries/gdb_versions/devel/src/gdb/objfiles.c:487 #28 0x15b7d1a in program_space::free_all_objfiles() /home/vries/gdb_versions/devel/src/gdb/progspace.c:170 #29 0x18c4294 in symbol_file_clear(int) /home/vries/gdb_versions/devel/src/gdb/symfile.c:1231 #30 0x18c638d in symbol_file_command(char const*, int) /home/vries/gdb_versions/devel/src/gdb/symfile.c:1593 #31 0x1111a64 in file_command /home/vries/gdb_versions/devel/src/gdb/exec.c:555 #32 0xdedb37 in do_const_cfunc /home/vries/gdb_versions/devel/src/gdb/cli/cli-decode.c:101 #33 0xdf7e26 in cmd_func(cmd_list_element*, char const*, int) /home/vries/gdb_versions/devel/src/gdb/cli/cli-decode.c:2181 #34 0x19d2e40 in execute_command(char const*, int) /home/vries/gdb_versions/devel/src/gdb/top.c:670 #35 0x110a0f9 in command_handler(char const*) /home/vries/gdb_versions/devel/src/gdb/event-top.c:588 #36 0x110aa04 in command_line_handler(std::unique_ptr >&&) /home/vries/gdb_versions/devel/src/gdb/event-top.c:773 #37 0x1a351d5 in tui_command_line_handler /home/vries/gdb_versions/devel/src/gdb/tui/tui-interp.c:268 #38 0x1108b77 in gdb_rl_callback_handler /home/vries/gdb_versions/devel/src/gdb/event-top.c:218 #39 0x1be8614 in rl_callback_read_char /home/vries/gdb_versions/devel/src/readline/readline/callback.c:281 #40 0x1108722 in gdb_rl_callback_read_char_wrapper_noexcept /home/vries/gdb_versions/devel/src/gdb/event-top.c:176 #41 0x1108902 in gdb_rl_callback_read_char_wrapper /home/vries/gdb_versions/devel/src/gdb/event-top.c:193 #42 0x1109b04 in stdin_event_handler(int, void*) /home/vries/gdb_versions/devel/src/gdb/event-top.c:515 #43 0x224776c in handle_file_event /home/vries/gdb_versions/devel/src/gdbsupport/event-loop.cc:575 #44 0x2247f89 in gdb_wait_for_event /home/vries/gdb_versions/devel/src/gdbsupport/event-loop.cc:701 #45 0x2245ef2 in gdb_do_one_event() /home/vries/gdb_versions/devel/src/gdbsupport/event-loop.cc:237 #46 0x14006ab in start_event_loop /home/vries/gdb_versions/devel/src/gdb/main.c:421 #47 0x140099c in captured_command_loop /home/vries/gdb_versions/devel/src/gdb/main.c:481 #48 0x14047af in captured_main /home/vries/gdb_versions/devel/src/gdb/main.c:1353 #49 0x140483f in gdb_main(captured_main_args*) /home/vries/gdb_versions/devel/src/gdb/main.c:1368 #50 0xa9d9aa in main /home/vries/gdb_versions/devel/src/gdb/gdb.c:32 #51 0x7f11159b6349 in __libc_start_main (/lib64/libc.so.6+0x24349) #52 0xa9d7b9 in _start (/home/vries/gdb_versions/devel/build/gdb/gdb+0xa9d7b9) 0x60e000002ea0 is located 0 bytes inside of 152-byte region [0x60e000002ea0,0x60e000002f38) allocated by thread T0 here: #0 0x7f1118a58c20 in operator new(unsigned long) (/usr/lib64/libasan.so.4+0xddc20) #1 0xfe4196 in dwarf2_per_bfd::allocate_signatured_type() /home/vries/gdb_versions/devel/src/gdb/dwarf2/read.c:2539 #2 0x1007d93 in read_comp_units_from_section /home/vries/gdb_versions/devel/src/gdb/dwarf2/read.c:7731 #3 0x10087ca in create_all_comp_units /home/vries/gdb_versions/devel/src/gdb/dwarf2/read.c:7770 #4 0x100706e in dwarf2_build_psymtabs_hard /home/vries/gdb_versions/devel/src/gdb/dwarf2/read.c:7623 #5 0xffadfa in dwarf2_build_psymtabs(objfile*, psymbol_functions*) /home/vries/gdb_versions/devel/src/gdb/dwarf2/read.c:5787 #6 0x109188b in lazy_dwarf_reader::read_partial_symbols(objfile*) /home/vries/gdb_versions/devel/src/gdb/dwarf2/read.c:2253 #7 0x18b83df in objfile::require_partial_symbols(bool) /home/vries/gdb_versions/devel/src/gdb/symfile-debug.c:513 #8 0x18c1214 in read_symbols /home/vries/gdb_versions/devel/src/gdb/symfile.c:794 #9 0x18c206b in syms_from_objfile_1 /home/vries/gdb_versions/devel/src/gdb/symfile.c:967 #10 0x18c224c in syms_from_objfile /home/vries/gdb_versions/devel/src/gdb/symfile.c:984 #11 0x18c312e in symbol_file_add_with_addrs /home/vries/gdb_versions/devel/src/gdb/symfile.c:1087 #12 0x18c3d13 in symbol_file_add_from_bfd(bfd*, char const*, enum_flags, std::vector >*, enum_flags, objfile*) /home/vries/gdb_versions/devel/src/gdb/symfile.c:1168 #13 0x18c3e22 in symbol_file_add(char const*, enum_flags, std::vector >*, enum_flags) /home/vries/gdb_versions/devel/src/gdb/symfile.c:= 1181 #14 0x18c406b in symbol_file_add_main_1 /home/vries/gdb_versions/devel/src/gdb/symfile.c:1204 #15 0x18c6928 in symbol_file_command(char const*, int) /home/vries/gdb_versions/devel/src/gdb/symfile.c:1648 #16 0x1111a64 in file_command /home/vries/gdb_versions/devel/src/gdb/exec.c:555 #17 0xdedb37 in do_const_cfunc /home/vries/gdb_versions/devel/src/gdb/cli/cli-decode.c:101 #18 0xdf7e26 in cmd_func(cmd_list_element*, char const*, int) /home/vries/gdb_versions/devel/src/gdb/cli/cli-decode.c:2181 #19 0x19d2e40 in execute_command(char const*, int) /home/vries/gdb_versions/devel/src/gdb/top.c:670 #20 0x110a0f9 in command_handler(char const*) /home/vries/gdb_versions/devel/src/gdb/event-top.c:588 #21 0x110aa04 in command_line_handler(std::unique_ptr >&&) /home/vries/gdb_versions/devel/src/gdb/event-top.c:773 #22 0x1a351d5 in tui_command_line_handler /home/vries/gdb_versions/devel/src/gdb/tui/tui-interp.c:268 #23 0x1108b77 in gdb_rl_callback_handler /home/vries/gdb_versions/devel/src/gdb/event-top.c:218 #24 0x1be8614 in rl_callback_read_char /home/vries/gdb_versions/devel/src/readline/readline/callback.c:281 #25 0x1108722 in gdb_rl_callback_read_char_wrapper_noexcept /home/vries/gdb_versions/devel/src/gdb/event-top.c:176 #26 0x1108902 in gdb_rl_callback_read_char_wrapper /home/vries/gdb_versions/devel/src/gdb/event-top.c:193 #27 0x1109b04 in stdin_event_handler(int, void*) /home/vries/gdb_versions/devel/src/gdb/event-top.c:515 #28 0x224776c in handle_file_event /home/vries/gdb_versions/devel/src/gdbsupport/event-loop.cc:575 #29 0x2247f89 in gdb_wait_for_event /home/vries/gdb_versions/devel/src/gdbsupport/event-loop.cc:701 SUMMARY: AddressSanitizer: new-delete-type-mismatch (/usr/lib64/libasan.so.4+0xdefa8) in operator delete(void*, unsigned long) =3D=3D4512=3D=3DHINT: if you don't care about these errors you may set ASAN_OPTIONS=3Dnew_delete_type_mismatch=3D0 =3D=3D4512=3D=3DABORTING ... --=20 You are 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