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From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug cli/30353] New: [gdb/cli] segfault on -eiex "set editing off"
Date: Fri, 14 Apr 2023 10:06:13 +0000
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X-Bugzilla-Product: gdb
X-Bugzilla-Component: cli
X-Bugzilla-Version: HEAD
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X-Bugzilla-Severity: normal
X-Bugzilla-Who: vries at gcc dot gnu.org
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X-Bugzilla-Priority: P2
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D30353

            Bug ID: 30353
           Summary: [gdb/cli] segfault on -eiex "set editing off"
           Product: gdb
           Version: HEAD
            Status: NEW
          Severity: normal
          Priority: P2
         Component: cli
          Assignee: unassigned at sourceware dot org
          Reporter: vries at gcc dot gnu.org
  Target Milestone: ---

...
$ gdb -eiex "set editing off"
Fatal signal: Segmentation fault
----- Backtrace -----
0x596514 gdb_internal_backtrace_1
        /data/vries/gdb/src/gdb/bt-utils.c:122
0x5965b7 _Z22gdb_internal_backtracev
        /data/vries/gdb/src/gdb/bt-utils.c:168
0x78809a handle_fatal_signal
        /data/vries/gdb/src/gdb/event-top.c:956
0x788206 handle_sigsegv
        /data/vries/gdb/src/gdb/event-top.c:1029
0x7f1ed10578bf ???
0x893970 _Z31interp_supports_command_editingP6interp
        /data/vries/gdb/src/gdb/interps.c:330
0x787111 _Z19change_line_handleri
        /data/vries/gdb/src/gdb/event-top.c:292
0xc5554b set_editing
        /data/vries/gdb/src/gdb/top.c:2141
0x60c3ee _Z14do_set_commandPKciP16cmd_list_element
        /data/vries/gdb/src/gdb/cli/cli-setshow.c:458
0xc52731 _Z15execute_commandPKci
        /data/vries/gdb/src/gdb/top.c:679
0x90c813 catch_command_errors
        /data/vries/gdb/src/gdb/main.c:517
0x90ca1f execute_cmdargs
        /data/vries/gdb/src/gdb/main.c:616
0x90d33f captured_main_1
        /data/vries/gdb/src/gdb/main.c:1042
0x90df1d captured_main
        /data/vries/gdb/src/gdb/main.c:1308
0x90dfbc _Z8gdb_mainP18captured_main_args
        /data/vries/gdb/src/gdb/main.c:1337
0x41a9bd main
        /data/vries/gdb/src/gdb/gdb.c:32
...

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