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From: "zwelf at strct dot cc" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug cli/30557] New: Exception after pressing tab to autocomplete in
 location_completer gdb/completer.c:766
Date: Thu, 15 Jun 2023 18:33:06 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D30557

            Bug ID: 30557
           Summary: Exception after pressing tab to autocomplete in
                    location_completer gdb/completer.c:766
           Product: gdb
           Version: 13.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: cli
          Assignee: unassigned at sourceware dot org
          Reporter: zwelf at strct dot cc
  Target Milestone: ---

I encountered a crash. Here is the stack trace. Using `GNU gdb (GDB) 13.1` =
from
arch repros.

```
(gdb) bt
#0  __pthread_kill_implementation (threadid=3D<optimized out>,
signo=3Dsigno@entry=3D6, no_tid=3Dno_tid@entry=3D0) at pthread_kill.c:44
#1  0x00007f2a81bb22d3 in __pthread_kill_internal (signo=3D6, threadid=3D<o=
ptimized
out>) at pthread_kill.c:78
#2  0x00007f2a81b62a08 in __GI_raise (sig=3D6) at ../sysdeps/posix/raise.c:=
26
#3  0x00005611e8d3519a in handle_fatal_signal (sig=3D6) at
../../gdb/event-top.c:979
#4  <signal handler called>
#5  __pthread_kill_implementation (threadid=3D<optimized out>,
signo=3Dsigno@entry=3D6, no_tid=3Dno_tid@entry=3D0) at pthread_kill.c:44
#6  0x00007f2a81bb22d3 in __pthread_kill_internal (signo=3D6, threadid=3D<o=
ptimized
out>) at pthread_kill.c:78
#7  0x00007f2a81b62a08 in __GI_raise (sig=3Dsig@entry=3D6) at
../sysdeps/posix/raise.c:26
#8  0x00007f2a81b4b538 in __GI_abort () at abort.c:79
#9  0x00007f2a81e9ca6f in __gnu_cxx::__verbose_terminate_handler () at
/usr/src/debug/gcc/gcc/libstdc++-v3/libsupc++/vterminate.cc:95
#10 0x00007f2a81eb011c in __cxxabiv1::__terminate (handler=3D<optimized out=
>) at
/usr/src/debug/gcc/gcc/libstdc++-v3/libsupc++/eh_terminate.cc:48
#11 0x00007f2a81eaf0aa in __cxa_call_terminate (ue_header=3D0x5611eade2000)=
 at
/usr/src/debug/gcc/gcc/libstdc++-v3/libsupc++/eh_call.cc:54
#12 0x00007f2a81eaf82a in __cxxabiv1::__gxx_personality_v0 (version=3D<opti=
mized
out>, actions=3D6, exception_class=3D5138137972254386944, ue_header=3D<opti=
mized
out>, context=3D0x7ffcee55fe10)
    at /usr/src/debug/gcc/gcc/libstdc++-v3/libsupc++/eh_personality.cc:688
#13 0x00007f2a8287458a in _Unwind_RaiseException_Phase2
(exc=3Dexc@entry=3D0x5611eade2000, context=3Dcontext@entry=3D0x7ffcee55fe10,
frames_p=3Dframes_p@entry=3D0x7ffcee55fd18) at
/usr/src/debug/gcc/gcc/libgcc/unwind.inc:64
#14 0x00007f2a8287508d in _Unwind_Resume (exc=3Dexc@entry=3D0x5611eade2000)=
 at
/usr/src/debug/gcc/gcc/libgcc/unwind.inc:242
#15 0x00005611e8b6efa6 in location_completer (ignore=3D<optimized out>,
tracker=3D..., text=3D<optimized out>) at ../../gdb/completer.c:766
#16 0x00005611e8c821ba in complete_line_internal_1 (tracker=3D...,
text=3D<optimized out>, line_buffer=3D<optimized out>, point=3D<optimized o=
ut>,
reason=3D<optimized out>) at ../../gdb/completer.c:1438
#17 0x00005611e8c8510a in complete_line_internal (tracker=3D..., text=3D<op=
timized
out>, line_buffer=3D<optimized out>, point=3D<optimized out>, reason=3D<opt=
imized
out>) at ../../gdb/completer.c:1457
#18 0x00005611e8c8792c in gdb_completion_word_break_characters_throw () at
../../gdb/completer.c:1907
#19 gdb_completion_word_break_characters () at ../../gdb/completer.c:1945
#20 0x00007f2a82b341aa in _rl_find_completion_word (fp=3Dfp@entry=3D0x7ffce=
e560328,
dp=3Ddp@entry=3D0x7ffcee56032c) at ../complete.c:1091
#21 0x00007f2a82b39f9d in rl_complete_internal (what_to_do=3D9) at
../complete.c:2027
#22 0x00007f2a82b31430 in _rl_dispatch_subseq (key=3D9, map=3D<optimized ou=
t>,
got_subseq=3D0) at ../readline.c:916
#23 0x00007f2a82b319c6 in _rl_dispatch (key=3D<optimized out>, map=3D<optim=
ized
out>) at ../readline.c:860
#24 0x00007f2a82b32248 in readline_internal_char () at ../readline.c:675
#25 0x00007f2a82b52406 in rl_callback_read_char () at ../callback.c:272
#26 0x00005611e8d38154 in gdb_rl_callback_read_char_wrapper_noexcept () at
../../gdb/event-top.c:188
#27 0x00005611e8d382d4 in gdb_rl_callback_read_char_wrapper
(client_data=3D<optimized out>) at ../../gdb/event-top.c:221
#28 0x00005611e8d39900 in stdin_event_handler (error=3D<optimized out>,
client_data=3D0x5611ea3086f0) at ../../gdb/event-top.c:541
#29 0x00005611e90bad5e in gdb_wait_for_event (block=3D<optimized out>) at
../gdbsupport/../../gdbsupport/event-loop.cc:716
#30 0x00005611e910c4fa in gdb_do_one_event(int) [clone .constprop.0]
(mstimeout=3D-1) at ../gdbsupport/../../gdbsupport/event-loop.cc:264
#31 0x00005611e8e374a5 in start_event_loop () at ../../gdb/main.c:411
#32 captured_command_loop () at ../../gdb/main.c:471
#33 0x00005611e8b92665 in captured_main (data=3D0x7ffcee560580) at
../../gdb/main.c:1330
#34 gdb_main (args=3D0x7ffcee560580) at ../../gdb/main.c:1345
#35 main (argc=3D<optimized out>, argv=3D<optimized out>) at ../../gdb/gdb.=
c:32
```

```
(gdb) bt full
#0  __pthread_kill_implementation (threadid=3D<optimized out>,
signo=3Dsigno@entry=3D6, no_tid=3Dno_tid@entry=3D0) at pthread_kill.c:44
        tid =3D <optimized out>
        ret =3D 0
        pd =3D <optimized out>
        old_mask =3D {__val =3D {18446744073709551576}}
        ret =3D <optimized out>
#1  0x00007f2a81bb22d3 in __pthread_kill_internal (signo=3D6, threadid=3D<o=
ptimized
out>) at pthread_kill.c:78
No locals.
#2  0x00007f2a81b62a08 in __GI_raise (sig=3D6) at ../sysdeps/posix/raise.c:=
26
        ret =3D <optimized out>
#3  0x00005611e8d3519a in handle_fatal_signal (sig=3D6) at
../../gdb/event-top.c:979
        sig_write =3D <optimized out>
#4  <signal handler called>
No locals.
#5  __pthread_kill_implementation (threadid=3D<optimized out>,
signo=3Dsigno@entry=3D6, no_tid=3Dno_tid@entry=3D0) at pthread_kill.c:44
        tid =3D <optimized out>
        ret =3D 0
        pd =3D <optimized out>
        old_mask =3D {__val =3D {139820545026096}}
        ret =3D <optimized out>
#6  0x00007f2a81bb22d3 in __pthread_kill_internal (signo=3D6, threadid=3D<o=
ptimized
out>) at pthread_kill.c:78
No locals.
#7  0x00007f2a81b62a08 in __GI_raise (sig=3Dsig@entry=3D6) at
../sysdeps/posix/raise.c:26
        ret =3D <optimized out>
#8  0x00007f2a81b4b538 in __GI_abort () at abort.c:79
        save_stage =3D 1
        act =3D {__sigaction_handler =3D {sa_handler =3D 0x20, sa_sigaction=
 =3D 0x20},
sa_mask =3D {__val =3D {139820543268419, 2664, 139820541832100, 24, 1, 10,
139820505722624, 140724307098576, 139820555296896, 4, 139820541839449,=20
              139820543268288, 139820541840627, 139820543268288, 10,
139820505722624}}, sa_flags =3D -2118501110, sa_restorer =3D 0x7f2a81d05780
<stderr>}
#9  0x00007f2a81e9ca6f in __gnu_cxx::__verbose_terminate_handler () at
/usr/src/debug/gcc/gcc/libstdc++-v3/libsupc++/vterminate.cc:95
        terminating =3D true
        t =3D <optimized out>
#10 0x00007f2a81eb011c in __cxxabiv1::__terminate (handler=3D<optimized out=
>) at
/usr/src/debug/gcc/gcc/libstdc++-v3/libsupc++/eh_terminate.cc:48
No locals.
#11 0x00007f2a81eaf0aa in __cxa_call_terminate (ue_header=3D0x5611eade2000)=
 at
/usr/src/debug/gcc/gcc/libstdc++-v3/libsupc++/eh_call.cc:54
        xh =3D 0x5611eade1fb0
#12 0x00007f2a81eaf82a in __cxxabiv1::__gxx_personality_v0 (version=3D<opti=
mized
out>, actions=3D6, exception_class=3D5138137972254386944, ue_header=3D<opti=
mized
out>, context=3D0x7ffcee55fe10)
    at /usr/src/debug/gcc/gcc/libstdc++-v3/libsupc++/eh_personality.cc:688
        found_something =3D <optimized out>
        install_context =3D <optimized out>
        found_nothing =3D found_nothing
        found_terminate =3D found_terminate
        found_cleanup =3D found_cleanup
        found_handler =3D found_handler
        found_type =3D <optimized out>
        info =3D {Start =3D 94634926438868, LPStart =3D 94634926438889, tty=
pe_base =3D
4, TType =3D 0x5611e92938f9 "\f\a\b\220\001", action_table =3D 0x7ffcee55fe=
10
"\b\377U\356\374\177", ttype_encoding =3D 157 '\235', call_site_encoding =
=3D 54
'6'}
        language_specific_data =3D <optimized out>
        action_record =3D <optimized out>
        p =3D <optimized out>
        landing_pad =3D <optimized out>
        ip =3D <optimized out>
        handler_switch_value =3D <optimized out>
        thrown_ptr =3D 0x0
        foreign_exception =3D <optimized out>
        ip_before_insn =3D 0
        xh =3D <optimized out>
#13 0x00007f2a8287458a in _Unwind_RaiseException_Phase2
(exc=3Dexc@entry=3D0x5611eade2000, context=3Dcontext@entry=3D0x7ffcee55fe10,
frames_p=3Dframes_p@entry=3D0x7ffcee55fd18) at
/usr/src/debug/gcc/gcc/libgcc/unwind.inc:64
        fs =3D {regs =3D {reg =3D {{loc =3D {reg =3D 0, offset =3D 0, exp =
=3D 0x0}}, {loc =3D
{reg =3D 140724307099472, offset =3D 140724307099472, exp =3D 0x7ffcee55ff5=
0 ""}},
{loc =3D {reg =3D 18446744073709551544, offset =3D -72,=20
                  exp =3D 0xffffffffffffffb8 <error: Cannot access memory at
address 0xffffffffffffffb8>}}, {loc =3D {reg =3D 18446744073709551592, offs=
et =3D
-24,=20
                  exp =3D 0xffffffffffffffe8 <error: Cannot access memory at
address 0xffffffffffffffe8>}}, {loc =3D {reg =3D 140724307098856, offset =3D
140724307098856, exp =3D 0x7ffcee55fce8 " \375U\356\374\177"}}, {loc =3D {
                  reg =3D 18446744073709551560, offset =3D -56, exp =3D
0xffffffffffffffc8 <error: Cannot access memory at address
0xffffffffffffffc8>}}, {loc =3D {reg =3D 18446744073709551600, offset =3D -=
16,=20
                  exp =3D 0xfffffffffffffff0 <error: Cannot access memory at
address 0xfffffffffffffff0>}}, {loc =3D {reg =3D 140724307099416, offset =3D
140724307099416, exp =3D 0x7ffcee55ff18 ""}}, {loc =3D {reg =3D 18446744073=
709551600,=20
                  offset =3D -16, exp =3D 0xfffffffffffffff0 <error: Cannot=
 access
memory at address 0xfffffffffffffff0>}}, {loc =3D {reg =3D 0, offset =3D 0,=
 exp =3D
0x0}}, {loc =3D {reg =3D 140724307099424, offset =3D 140724307099424,=20
                  exp =3D 0x7ffcee55ff20 "\250\377U\356\374\177"}}, {loc =
=3D {reg =3D
140724307098328, offset =3D 140724307098328, exp =3D 0x7ffcee55fad8 ""}}, {=
loc =3D
{reg =3D 18446744073709551584, offset =3D -32,=20
                  exp =3D 0xffffffffffffffe0 <error: Cannot access memory at
address 0xffffffffffffffe0>}}, {loc =3D {reg =3D 18446744073709551592, offs=
et =3D
-24,=20
                  exp =3D 0xffffffffffffffe8 <error: Cannot access memory at
address 0xffffffffffffffe8>}}, {loc =3D {reg =3D 18446744073709551600, offs=
et =3D
-16,=20
                  exp =3D 0xfffffffffffffff0 <error: Cannot access memory at
address 0xfffffffffffffff0>}}, {loc =3D {reg =3D 18446744073709551600, offs=
et =3D
-16,=20
                  exp =3D 0xfffffffffffffff0 <error: Cannot access memory at
address 0xfffffffffffffff0>}}, {loc =3D {reg =3D 18446744073709551608, offs=
et =3D -8,=20
                  exp =3D 0xfffffffffffffff8 <error: Cannot access memory at
address 0xfffffffffffffff8>}}, {loc =3D {reg =3D 18446744073709551592, offs=
et =3D
-24,=20
                  exp =3D 0xffffffffffffffe8 <error: Cannot access memory at
address 0xffffffffffffffe8>}}}, how =3D
"\000\000\000\001\000\000\001\000\000\000\000\000\000\000\000\000\001", cfa=
_how
=3D CFA_REG_OFFSET, prev =3D 0x0,=20
            cfa_offset =3D 96, cfa_reg =3D 7, cfa_exp =3D 0x0}, pc =3D 0x56=
11e8d38258
<gdb_rl_callback_read_char_wrapper_noexcept()+392>,=20
          personality =3D 0x7f2a81eaf790 <__cxxabiv1::__gxx_personality_v0(=
int,
_Unwind_Action, _Unwind_Exception_Class, _Unwind_Exception*,
_Unwind_Context*)>, data_align =3D -8, code_align =3D 1, retaddr_column =3D=
 16,=20
          fde_encoding =3D 27 '\033', lsda_encoding =3D 27 '\033', saw_z =
=3D 1
'\001', signal_frame =3D 0 '\000', eh_ptr =3D 0x0}
        match_handler =3D <optimized out>
        code =3D <optimized out>
        frames =3D 10
#14 0x00007f2a8287508d in _Unwind_Resume (exc=3Dexc@entry=3D0x5611eade2000)=
 at
/usr/src/debug/gcc/gcc/libgcc/unwind.inc:242
        this_context =3D {reg =3D {0x7ffcee55ff08, 0x7ffcee55ff10, 0x0,
0x7ffcee55ff18, 0x0, 0x0, 0x7ffcee55ff40, 0x0, 0x0, 0x0, 0x0, 0x0,
0x7ffcee55ff20, 0x7ffcee55ff28, 0x7ffcee55ff30, 0x7ffcee55ff38, 0x7ffcee55f=
f48,
0x0},=20
          cfa =3D 0x7ffcee55ff50, ra =3D 0x5611e8b6efa6
<location_completer(cmd_list_element*, completion_tracker&, char const*, ch=
ar
const*)-1166442>, lsda =3D 0x0, bases =3D {tbase =3D 0x0, dbase =3D 0x74c,=
=20
            func =3D 0x7f2a82874f60 <_Unwind_Resume>}, flags =3D
4611686018427387904, version =3D 0, args_size =3D 0, by_value =3D '\000' <r=
epeats 17
times>}
        cur_context =3D {reg =3D {0x7ffcee55ff08, 0x7ffcee55ff10, 0x0,
0x7ffcee560410, 0x0, 0x0, 0x7ffcee560418, 0x0, 0x0, 0x0, 0x0, 0x0,
0x7ffcee560420, 0x7ffcee560428, 0x7ffcee560430, 0x7ffcee5603d0, 0x7ffcee560=
438,
0x0},=20
          cfa =3D 0x7ffcee560440, ra =3D 0x5611e8d38154
<gdb_rl_callback_read_char_wrapper_noexcept()+132>, lsda =3D 0x5611e9351569,
bases =3D {tbase =3D 0x0, dbase =3D 0x1dfcc, func =3D 0x5611e8d380d0
<gdb_rl_callback_read_char_wrapper_noexcept()>},=20
          flags =3D 4611686018427387904, version =3D 0, args_size =3D 0, by=
_value =3D
'\000' <repeats 17 times>}
        code =3D <optimized out>
        frames =3D 140724307100102
#15 0x00005611e8b6efa6 in location_completer (ignore=3D<optimized out>,
tracker=3D..., text=3D<optimized out>) at ../../gdb/completer.c:766
        found_probe_option =3D -1
        option_text =3D <optimized out>
        saved_word_point =3D 6
        copy =3D 0x7ffcee5601c6 "en"
        completion_info =3D {last_option =3D 0x0, quoted_arg_start =3D 0x0,
quoted_arg_end =3D 0x0, saw_explicit_location_spec_option =3D false}
        locspec =3D std::unique_ptr<location_spec> =3D {get() =3D 0x0}
#16 0x00005611e8c821ba in complete_line_internal_1 (tracker=3D...,
text=3D<optimized out>, line_buffer=3D<optimized out>, point=3D<optimized o=
ut>,
reason=3D<optimized out>) at ../../gdb/completer.c:1438
        tmp_command =3D 0x7ffcee5601c0 "break en"
        p =3D 0x7ffcee5601c6 "en"
        ignore_help_classes =3D 1
        word =3D <optimized out>
        c =3D <optimized out>
        result_list =3D 0x5611ea3dc210
        __func__ =3D <optimized out>
#17 0x00005611e8c8510a in complete_line_internal (tracker=3D..., text=3D<op=
timized
out>, line_buffer=3D<optimized out>, point=3D<optimized out>, reason=3D<opt=
imized
out>) at ../../gdb/completer.c:1457
No locals.
#18 0x00005611e8c8792c in gdb_completion_word_break_characters_throw () at
../../gdb/completer.c:1907
        tracker =3D @0x5611ea599420: {m_completion_match_result =3D {match =
=3D
{m_match =3D 0x7f2a58013300 "core::str::<impl
str>::encode_utf16::hf07f819e7d513362", m_storage =3D ""}, match_for_lcd =
=3D {
              m_match =3D 0x7f2a58013317 "encode_utf16::hf07f819e7d513362",
m_ignored_ranges =3D std::vector of length 1, capacity 1 =3D {{first =3D
0x7f2a5801330b "<impl str>::encode_utf16::hf07f819e7d513362",=20
                  second =3D 0x7f2a58013315
"::encode_utf16::hf07f819e7d513362"}}, m_finished_storage =3D ""}},
m_entries_hash =3D std::unique_ptr<htab> =3D {get() =3D 0x5611eae38e40}, m_=
quote_char
=3D 0, m_use_custom_word_point =3D true,=20
          m_custom_word_point =3D 6, m_suppress_append_ws =3D false,
m_lowest_common_denominator =3D 0x0, m_lowest_common_denominator_unique =3D=
 false,
m_lowest_common_denominator_valid =3D false,
m_lowest_common_denominator_max_length =3D 227}
        tracker =3D <optimized out>
        __func__ =3D <optimized out>
#19 gdb_completion_word_break_characters () at ../../gdb/completer.c:1945
No locals.
#20 0x00007f2a82b341aa in _rl_find_completion_word (fp=3Dfp@entry=3D0x7ffce=
e560328,
dp=3Ddp@entry=3D0x7ffcee56032c) at ../complete.c:1091
        scan =3D <optimized out>
        end =3D 8
        found_quote =3D 0
        delimiter =3D 0
        pass_next =3D <optimized out>
        isbrk =3D <optimized out>
        quote_char =3D 0 '\000'
        brkchars =3D 0x0
#21 0x00007f2a82b39f9d in rl_complete_internal (what_to_do=3D9) at
../complete.c:2027
        matches =3D 0x0
        our_func =3D 0x7f2a82b38730 <rl_filename_completion_function>
        start =3D <optimized out>
        end =3D 8
        delimiter =3D 0
        found_quote =3D 0
        i =3D <optimized out>
        nontrivial_lcd =3D <optimized out>
        text =3D <optimized out>
        saved_line_buffer =3D 0x5611eaa7bfe0 "break en"
        quote_char =3D 0 '\000'
        tlen =3D <optimized out>
        mlen =3D <optimized out>
        saved_last_completion_failed =3D 0
#22 0x00007f2a82b31430 in _rl_dispatch_subseq (key=3D9, map=3D<optimized ou=
t>,
got_subseq=3D0) at ../readline.c:916
        r =3D 0
        newkey =3D <optimized out>
        macro =3D <optimized out>
        func =3D <optimized out>
        cxt =3D <optimized out>
#23 0x00007f2a82b319c6 in _rl_dispatch (key=3D<optimized out>, map=3D<optim=
ized
out>) at ../readline.c:860
No locals.
#24 0x00007f2a82b32248 in readline_internal_char () at ../readline.c:675
        c =3D <optimized out>
        code =3D <optimized out>
        lk =3D 0
        r =3D <optimized out>
        lastc =3D 9
        eof_found =3D <optimized out>
#25 0x00007f2a82b52406 in rl_callback_read_char () at ../callback.c:272
        line =3D <optimized out>
        eof =3D <optimized out>
        jcode =3D <optimized out>
        olevel =3D {{__jmpbuf =3D {140724307100832, 2377292934506987412,
139820558370696, 94634928112640, 139820560609280, 94634927104632,
2400716111975137172, 2377292984838373268}, __mask_was_saved =3D 0, __saved_=
mask =3D
{__val =3D {
                0 <repeats 16 times>}}}}
#26 0x00005611e8d38154 in gdb_rl_callback_read_char_wrapper_noexcept () at
../../gdb/event-top.c:188
        gdb_expt =3D {reason =3D 0, error =3D GDB_NO_ERROR, message =3D
std::shared_ptr<std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char> >> (empty) =3D {get() =3D 0x0}}
#27 0x00005611e8d382d4 in gdb_rl_callback_read_char_wrapper
(client_data=3D<optimized out>) at ../../gdb/event-top.c:221
        gdb_expt =3D {reason =3D 0, error =3D GDB_NO_ERROR, message =3D
std::shared_ptr<std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char> >> (empty) =3D {get() =3D 0x0}}
#28 0x00005611e8d39900 in stdin_event_handler (error=3D<optimized out>,
client_data=3D0x5611ea3086f0) at ../../gdb/event-top.c:541
        ui =3D 0x5611ea3086f0
#29 0x00005611e90bad5e in gdb_wait_for_event (block=3D<optimized out>) at
../gdbsupport/../../gdbsupport/event-loop.cc:716
        mask =3D <optimized out>
        file_ptr =3D <optimized out>
        num_found =3D <optimized out>
        __func__ =3D <optimized out>
#30 0x00005611e910c4fa in gdb_do_one_event(int) [clone .constprop.0]
(mstimeout=3D-1) at ../gdbsupport/../../gdbsupport/event-loop.cc:264
        number_of_sources =3D 3
        current =3D <optimized out>
        timer_id =3D <optimized out>
        scope_exit_251 =3D <optimized out>
        event_source_head =3D <optimized out>
#31 0x00005611e8e374a5 in start_event_loop () at ../../gdb/main.c:411
        result =3D 0
#32 captured_command_loop () at ../../gdb/main.c:471
        ui =3D 0x5611ea3086f0
#33 0x00005611e8b92665 in captured_main (data=3D0x7ffcee560580) at
../../gdb/main.c:1330
        context =3D 0x7ffcee560580
        context =3D <optimized out>
        ex =3D <optimized out>
#34 gdb_main (args=3D0x7ffcee560580) at ../../gdb/main.c:1345
No locals.
#35 main (argc=3D<optimized out>, argv=3D<optimized out>) at ../../gdb/gdb.=
c:32
        args =3D {argc =3D 4, argv =3D 0x7ffcee5606c8, interpreter_p =3D 0x=
5611e914b004
"console"}
```

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