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From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug symtab/29334] New: [gdb, debug-types, debug-names] segfault in
 dwarf2_per_objfile::symtab_set_p
Date: Fri, 08 Jul 2022 07:04:17 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D29334

            Bug ID: 29334
           Summary: [gdb, debug-types, debug-names] segfault in
                    dwarf2_per_objfile::symtab_set_p
           Product: gdb
           Version: HEAD
            Status: NEW
          Severity: normal
          Priority: P2
         Component: symtab
          Assignee: unassigned at sourceware dot org
          Reporter: vries at gcc dot gnu.org
  Target Milestone: ---

When running test-case gdb.cp/cpexprs-debug-types.exp with target board
cc-with-debug-names, I run into:
...
(gdb) print base::operator new^M
^M
^M
Fatal signal: Segmentation fault^M
----- Backtrace -----^M
0x57ea46 gdb_internal_backtrace_1^M
        /home/vries/gdb_versions/devel/src/gdb/bt-utils.c:122^M
0x57eae9 _Z22gdb_internal_backtracev^M
        /home/vries/gdb_versions/devel/src/gdb/bt-utils.c:168^M
0x75b8ad handle_fatal_signal^M
        /home/vries/gdb_versions/devel/src/gdb/event-top.c:946^M
0x75ba19 handle_sigsegv^M
        /home/vries/gdb_versions/devel/src/gdb/event-top.c:1019^M
0x7f795f46a8bf ???^M
0x6d3cb1 _ZNK18dwarf2_per_objfile12symtab_set_pEPK18dwarf2_per_cu_data^M
        /home/vries/gdb_versions/devel/src/gdb/dwarf2/read.c:1515^M
...

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