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From: "keiths at redhat dot com" <sourceware-bugzilla@sourceware.org> To: gdb-prs@sourceware.org Subject: [Bug gdb/30640] AddressSanitizer: heap-use-after-free /home/root/sp/Dataset/Binutils/binutils_aflpp/gdb/coff-pe-read.c:137:27 Date: Wed, 26 Jul 2023 19:44:36 +0000 [thread overview] Message-ID: <bug-30640-4717-zuTvrvqb1q@http.sourceware.org/bugzilla/> (raw) In-Reply-To: <bug-30640-4717@http.sourceware.org/bugzilla/> https://sourceware.org/bugzilla/show_bug.cgi?id=30640 Keith Seitz <keiths at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |keiths at redhat dot com --- Comment #2 from Keith Seitz <keiths at redhat dot com> --- Can you confirm the location on origin/master with the provided binary? The provided backtrace does not appear to be the same, i.e., add_pe_exported_sym does not appear at all in my backtrace: $ ./gdb -nx -q --data-directory data-directory UAF_2 Reading symbols from UAF_2... Fatal signal: Segmentation fault ----- Backtrace ----- 0x599064 gdb_internal_backtrace_1 ../../src/gdb/bt-utils.c:122 0x599107 _Z22gdb_internal_backtracev ../../src/gdb/bt-utils.c:168 0x782fd4 handle_fatal_signal ../../src/gdb/event-top.c:889 0x783140 handle_sigsegv ../../src/gdb/event-top.c:962 0x7f0dc145fb6f ??? 0x7f0dc1581c11 ??? 0x60b27a read_pe_truncate_name ../../src/gdb/coff-pe-read.c:249 0x60c019 _Z21read_pe_exported_symsR21minimal_symbol_readerP7objfile ../../src/gdb/coff-pe-read.c:498 0x60e0bb coff_read_minsyms ../../src/gdb/coffread.c:543 0x60e629 coff_symfile_read ../../src/gdb/coffread.c:698 0xbd975e read_symbols ../../src/gdb/symfile.c:772 0xbd9e0b syms_from_objfile_1 ../../src/gdb/symfile.c:966 0xbd9ecf syms_from_objfile ../../src/gdb/symfile.c:983 0xbda3aa symbol_file_add_with_addrs ../../src/gdb/symfile.c:1086 0xbda6eb _Z24symbol_file_add_from_bfdRKN3gdb7ref_ptrI3bfd18gdb_bfd_ref_policyEEPKc10enum_flagsI16symfile_add_flagEPSt6vectorI14other_sectionsSaISC_EES8_I12objfile_flagEP7objfile ../../src/gdb/symfile.c:1166 0xbda73a _Z15symbol_file_addPKc10enum_flagsI16symfile_add_flagEPSt6vectorI14other_sectionsSaIS5_EES1_I12objfile_flagE ../../src/gdb/symfile.c:1179 0xbda7ff symbol_file_add_main_1 ../../src/gdb/symfile.c:1203 0xbda7a6 _Z20symbol_file_add_mainPKc10enum_flagsI16symfile_add_flagE ../../src/gdb/symfile.c:1194 0x90b1d7 symbol_file_add_main_adapter ../../src/gdb/main.c:549 0x90b0ed catch_command_errors ../../src/gdb/main.c:518 0x90c20e captured_main_1 ../../src/gdb/main.c:1203 0x90c820 captured_main ../../src/gdb/main.c:1310 0x90c8bf _Z8gdb_mainP18captured_main_args ../../src/gdb/main.c:1339 0x418c3c main ../../src/gdb/gdb.c:32 --------------------- A fatal error internal to GDB has been detected, further debugging is not possible. GDB will now terminate. This is a bug, please report it. For instructions, see: <https://www.gnu.org/software/gdb/bugs/>. Segmentation fault (core dumped) -- You are receiving this mail because: You are on the CC list for the bug.
next prev parent reply other threads:[~2023-07-26 19:44 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-07-15 6:32 [Bug gdb/30640] New: " sihan2021 at iscas dot ac.cn 2023-07-15 6:32 ` [Bug gdb/30640] " sihan2021 at iscas dot ac.cn 2023-07-26 19:44 ` keiths at redhat dot com [this message] 2023-07-29 5:42 ` sihan2021 at iscas dot ac.cn 2023-07-29 5:43 ` sihan2021 at iscas dot ac.cn 2023-07-29 5:44 ` sihan2021 at iscas dot ac.cn 2023-07-29 6:07 ` sihan2021 at iscas dot ac.cn 2023-09-28 14:47 ` keiths at redhat dot com 2023-09-28 19:07 ` keiths at redhat dot com
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