[Bug gdb/31263] New: [gdb] ThreadSanitizer: data race extension.c:755 in set_active_ext_lang(extension_language_defn const*)

["vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>]

https://sourceware.org/bugzilla/show_bug.cgi?id=31263

            Bug ID: 31263
           Summary: [gdb] ThreadSanitizer: data race extension.c:755 in
                    set_active_ext_lang(extension_language_defn const*)
           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: ---

When building gdb with O0 fsanitize=thread, and running test-case
gdb.dap/pause.exp, I get:
...
Content-Length: 104

{"type": "event", "event": "continued", "body": {"threadId": 1,
"allThreadsContinued": true}, "seq": 20}PASS: gdb.dap/pause.exp: continued
>>> {"seq": 9, "type": "request", "command": "cancel", "arguments": {"requestId": 8}}
Content-Length: 113

{"type": "event", "event": "output", "body": {"category": "stdout", "output":
"==================\n"}, "seq": 21}Content-Length: 143

{"type": "event", "event": "output", "body": {"category": "stdout", "output":
"WARNING: ThreadSanitizer: data race (pid=615372)\n"}, "seq":
22}Content-Length: 144

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
 Read of size 1 at 0x00000328064c by thread T19:\n"}, "seq": 23}Content-Length:
260

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #0 set_active_ext_lang(extension_language_defn const*)
/home/vries/gdb/src/gdb/extension.c:755 (gdb+0x94f9f0) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 24}Content-Length: 297

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #1
scoped_disable_cooperative_sigint_handling::scoped_disable_cooperative_sigint_handling()
/home/vries/gdb/src/gdb/extension.c:697 (gdb+0x94f884) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 25}Content-Length: 229

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #2 gdbpy_interrupt /home/vries/gdb/src/gdb/python/python.c:1106
(gdb+0xd6ad40) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
26}Content-Length: 220

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #3 cfunction_vectorcall_NOARGS <null> (libpython3.12.so.1.0+0x18017c)
(BuildId: e9b415ce55c7933d6ad853dc95e0708f8be06109)\n"}, "seq":
27}Content-Length: 95

{"type": "event", "event": "output", "body": {"category": "stdout", "output":
"\n"}, "seq": 28}Content-Length: 155

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
 Previous write of size 1 at 0x00000328064c by main thread:\n"}, "seq":
29}Content-Length: 297

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #0
scoped_disable_cooperative_sigint_handling::scoped_disable_cooperative_sigint_handling()
/home/vries/gdb/src/gdb/extension.c:704 (gdb+0x94f8d4) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 30}Content-Length: 229

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #1 fetch_inferior_event() /home/vries/gdb/src/gdb/infrun.c:4591
(gdb+0xa9abc4) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
31}Content-Length: 250

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #2 inferior_event_handler(inferior_event_type)
/home/vries/gdb/src/gdb/inf-loop.c:42 (gdb+0xa6a734) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 32}Content-Length: 229

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #3 handle_target_event /home/vries/gdb/src/gdb/linux-nat.c:4357
(gdb+0xb0cb4c) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
33}Content-Length: 236

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #4 handle_file_event /home/vries/gdb/src/gdbsupport/event-loop.cc:573
(gdb+0x1cf5678) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
34}Content-Length: 237

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #5 gdb_wait_for_event /home/vries/gdb/src/gdbsupport/event-loop.cc:694
(gdb+0x1cf5d3c) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
35}Content-Length: 240

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #6 gdb_do_one_event(int) /home/vries/gdb/src/gdbsupport/event-loop.cc:217
(gdb+0x1cf3ee8) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
36}Content-Length: 227

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #7 wait_sync_command_done() /home/vries/gdb/src/gdb/top.c:427 (gdb+0xff6c74)
(BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
37}Content-Length: 236

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #8 maybe_wait_sync_command_done(int) /home/vries/gdb/src/gdb/top.c:444
(gdb+0xff6d6c) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
38}Content-Length: 236

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #9 execute_command(char const*, int) /home/vries/gdb/src/gdb/top.c:577
(gdb+0xff7494) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
39}Content-Length: 240

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #10 execute_control_command_1 /home/vries/gdb/src/gdb/cli/cli-script.c:529
(gdb+0x6fd9f0) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
40}Content-Length: 258

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #11 execute_control_command(command_line*, int)
/home/vries/gdb/src/gdb/cli/cli-script.c:701 (gdb+0x6fe084) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 41}Content-Length: 259

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #12 execute_control_commands(command_line*, int)
/home/vries/gdb/src/gdb/cli/cli-script.c:411 (gdb+0x6fd3d4) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 42}Content-Length: 225

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #13 operator() /home/vries/gdb/src/gdb/cli/cli-script.c:432 (gdb+0x6fd4e4)
(BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
43}Content-Length: 295

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #14 __invoke_impl<void, execute_control_commands_to_string(command_line*,
int)::<lambda()>&> /usr/include/c++/13/bits/invoke.h:61 (gdb+0x701bd8)
(BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
44}Content-Length: 293

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #15 __invoke_r<void, execute_control_commands_to_string(command_line*,
int)::<lambda()>&> /usr/include/c++/13/bits/invoke.h:111 (gdb+0x7019d8)
(BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
45}Content-Length: 223

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #16 _M_invoke /usr/include/c++/13/bits/std_function.h:290 (gdb+0x701798)
(BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
46}Content-Length: 256

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #17 std::function<void ()>::operator()() const
/usr/include/c++/13/bits/std_function.h:591 (gdb+0x70c308) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 47}Content-Length: 259

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #18 execute_fn_to_ui_file(ui_file*, std::function<void ()>)
/home/vries/gdb/src/gdb/top.c:631 (gdb+0xff78bc) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 48}Content-Length: 336

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #19 execute_fn_to_string(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> >&, std::function<void ()>, bool)
/home/vries/gdb/src/gdb/top.c:645 (gdb+0xff79f0) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 49}Content-Length: 280

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #20 execute_control_commands_to_string[abi:cxx11](command_line*, int)
/home/vries/gdb/src/gdb/cli/cli-script.c:430 (gdb+0x6fd580) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 50}Content-Length: 233

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #21 execute_gdb_command /home/vries/gdb/src/gdb/python/python.c:673
(gdb+0xd697ec) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
51}Content-Length: 208

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #22 cfunction_call <null> (libpython3.12.so.1.0+0x1aced8) (BuildId:
e9b415ce55c7933d6ad853dc95e0708f8be06109)\n"}, "seq": 52}Content-Length: 285

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #23 void std::__invoke_impl<void, gdbpy_event&>(std::__invoke_other,
gdbpy_event&) /usr/include/c++/13/bits/invoke.h:61 (gdb+0xd717ec) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 53}Content-Length: 322

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #24 std::enable_if<is_invocable_r_v<void, gdbpy_event&>, void>::type
std::__invoke_r<void, gdbpy_event&>(gdbpy_event&)
/usr/include/c++/13/bits/invoke.h:111 (gdb+0xd714ac) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 54}Content-Length: 292

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #25 std::_Function_handler<void (), gdbpy_event>::_M_invoke(std::_Any_data
const&) /usr/include/c++/13/bits/std_function.h:290 (gdb+0xd70ef4) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 55}Content-Length: 256

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #26 std::function<void ()>::operator()() const
/usr/include/c++/13/bits/std_function.h:591 (gdb+0x70c308) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 56}Content-Length: 228

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #27 run_events /home/vries/gdb/src/gdb/run-on-main-thread.c:76
(gdb+0xe58c4c) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
57}Content-Length: 237

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #28 handle_file_event /home/vries/gdb/src/gdbsupport/event-loop.cc:573
(gdb+0x1cf5678) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
58}Content-Length: 238

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #29 gdb_wait_for_event /home/vries/gdb/src/gdbsupport/event-loop.cc:694
(gdb+0x1cf5d3c) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
59}Content-Length: 241

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #30 gdb_do_one_event(int) /home/vries/gdb/src/gdbsupport/event-loop.cc:264
(gdb+0x1cf4074) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
60}Content-Length: 221

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #31 start_event_loop /home/vries/gdb/src/gdb/main.c:408 (gdb+0xb79354)
(BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
61}Content-Length: 226

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #32 captured_command_loop /home/vries/gdb/src/gdb/main.c:472 (gdb+0xb79584)
(BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
62}Content-Length: 219

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #33 captured_main /home/vries/gdb/src/gdb/main.c:1342 (gdb+0xb7b99c)
(BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
63}Content-Length: 235

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #34 gdb_main(captured_main_args*) /home/vries/gdb/src/gdb/main.c:1361
(gdb+0xb7ba4c) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
64}Content-Length: 207

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #35 main /home/vries/gdb/src/gdb/gdb.c:39 (gdb+0x423ce8) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 65}Content-Length: 95

{"type": "event", "event": "output", "body": {"category": "stdout", "output":
"\n"}, "seq": 66}Content-Length: 198

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
 Location is global 'cooperative_sigint_handling_disabled' of size 1 at
0x00000328064c (gdb+0x328064c)\n"}, "seq": 67}Content-Length: 95

{"type": "event", "event": "output", "body": {"category": "stdout", "output":
"\n"}, "seq": 68}Content-Length: 155

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
 Thread T19 (tid=615397, running) created by thread T16 at:\n"}, "seq":
69}Content-Length: 198

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #0 pthread_create <null> (libtsan.so.2+0x4605c) (BuildId:
fe872cc4563474b7ad67d63a019aa94e1e0df888)\n"}, "seq": 70}Content-Length: 218

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #1 PyThread_start_new_thread <null> (libpython3.12.so.1.0+0x291db0)
(BuildId: e9b415ce55c7933d6ad853dc95e0708f8be06109)\n"}, "seq":
71}Content-Length: 95

{"type": "event", "event": "output", "body": {"category": "stdout", "output":
"\n"}, "seq": 72}Content-Length: 225

{"type": "event", "event": "output", "body": {"category": "stdout", "output":
"SUMMARY: ThreadSanitizer: data race /home/vries/gdb/src/gdb/extension.c:755 in
set_active_ext_lang(extension_language_defn const*)\n"}, "seq":
73}Content-Length: 113

{"type": "event", "event": "output", "body": {"category": "stdout", "output":
"==================\n"}, "seq": 74}Content-Length: 113

{"type": "event", "event": "output", "body": {"category": "stdout", "output":
"==================\n"}, "seq": 75}Content-Length: 143

{"type": "event", "event": "output", "body": {"category": "stdout", "output":
"WARNING: ThreadSanitizer: data race (pid=615372)\n"}, "seq":
76}Content-Length: 144

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
 Read of size 8 at 0x000002fb5800 by thread T19:\n"}, "seq": 77}Content-Length:
260

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #0 set_active_ext_lang(extension_language_defn const*)
/home/vries/gdb/src/gdb/extension.c:759 (gdb+0x94fa14) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 78}Content-Length: 297

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #1
scoped_disable_cooperative_sigint_handling::scoped_disable_cooperative_sigint_handling()
/home/vries/gdb/src/gdb/extension.c:697 (gdb+0x94f884) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 79}Content-Length: 229

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #2 gdbpy_interrupt /home/vries/gdb/src/gdb/python/python.c:1106
(gdb+0xd6ad40) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
80}Content-Length: 220

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #3 cfunction_vectorcall_NOARGS <null> (libpython3.12.so.1.0+0x18017c)
(BuildId: e9b415ce55c7933d6ad853dc95e0708f8be06109)\n"}, "seq":
81}Content-Length: 95

{"type": "event", "event": "output", "body": {"category": "stdout", "output":
"\n"}, "seq": 82}Content-Length: 155

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
 Previous write of size 8 at 0x000002fb5800 by main thread:\n"}, "seq":
83}Content-Length: 260

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #0 set_active_ext_lang(extension_language_defn const*)
/home/vries/gdb/src/gdb/extension.c:773 (gdb+0x94faf8) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 84}Content-Length: 297

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #1
scoped_disable_cooperative_sigint_handling::scoped_disable_cooperative_sigint_handling()
/home/vries/gdb/src/gdb/extension.c:697 (gdb+0x94f884) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 85}Content-Length: 229

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #2 fetch_inferior_event() /home/vries/gdb/src/gdb/infrun.c:4591
(gdb+0xa9abc4) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
86}Content-Length: 250

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #3 inferior_event_handler(inferior_event_type)
/home/vries/gdb/src/gdb/inf-loop.c:42 (gdb+0xa6a734) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 87}Content-Length: 229

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #4 handle_target_event /home/vries/gdb/src/gdb/linux-nat.c:4357
(gdb+0xb0cb4c) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
88}Content-Length: 236

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #5 handle_file_event /home/vries/gdb/src/gdbsupport/event-loop.cc:573
(gdb+0x1cf5678) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
89}Content-Length: 237

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #6 gdb_wait_for_event /home/vries/gdb/src/gdbsupport/event-loop.cc:694
(gdb+0x1cf5d3c) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
90}Content-Length: 240

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #7 gdb_do_one_event(int) /home/vries/gdb/src/gdbsupport/event-loop.cc:217
(gdb+0x1cf3ee8) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
91}Content-Length: 227

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #8 wait_sync_command_done() /home/vries/gdb/src/gdb/top.c:427 (gdb+0xff6c74)
(BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
92}Content-Length: 236

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #9 maybe_wait_sync_command_done(int) /home/vries/gdb/src/gdb/top.c:444
(gdb+0xff6d6c) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
93}Content-Length: 237

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #10 execute_command(char const*, int) /home/vries/gdb/src/gdb/top.c:577
(gdb+0xff7494) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
94}Content-Length: 240

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #11 execute_control_command_1 /home/vries/gdb/src/gdb/cli/cli-script.c:529
(gdb+0x6fd9f0) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
95}Content-Length: 258

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #12 execute_control_command(command_line*, int)
/home/vries/gdb/src/gdb/cli/cli-script.c:701 (gdb+0x6fe084) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 96}Content-Length: 259

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #13 execute_control_commands(command_line*, int)
/home/vries/gdb/src/gdb/cli/cli-script.c:411 (gdb+0x6fd3d4) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 97}Content-Length: 225

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #14 operator() /home/vries/gdb/src/gdb/cli/cli-script.c:432 (gdb+0x6fd4e4)
(BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
98}Content-Length: 295

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #15 __invoke_impl<void, execute_control_commands_to_string(command_line*,
int)::<lambda()>&> /usr/include/c++/13/bits/invoke.h:61 (gdb+0x701bd8)
(BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
99}Content-Length: 294

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #16 __invoke_r<void, execute_control_commands_to_string(command_line*,
int)::<lambda()>&> /usr/include/c++/13/bits/invoke.h:111 (gdb+0x7019d8)
(BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
100}Content-Length: 224

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #17 _M_invoke /usr/include/c++/13/bits/std_function.h:290 (gdb+0x701798)
(BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
101}Content-Length: 257

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #18 std::function<void ()>::operator()() const
/usr/include/c++/13/bits/std_function.h:591 (gdb+0x70c308) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 102}Content-Length: 260

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #19 execute_fn_to_ui_file(ui_file*, std::function<void ()>)
/home/vries/gdb/src/gdb/top.c:631 (gdb+0xff78bc) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 103}Content-Length: 337

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #20 execute_fn_to_string(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> >&, std::function<void ()>, bool)
/home/vries/gdb/src/gdb/top.c:645 (gdb+0xff79f0) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 104}Content-Length: 281

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #21 execute_control_commands_to_string[abi:cxx11](command_line*, int)
/home/vries/gdb/src/gdb/cli/cli-script.c:430 (gdb+0x6fd580) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 105}Content-Length: 234

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #22 execute_gdb_command /home/vries/gdb/src/gdb/python/python.c:673
(gdb+0xd697ec) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
106}Content-Length: 209

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #23 cfunction_call <null> (libpython3.12.so.1.0+0x1aced8) (BuildId:
e9b415ce55c7933d6ad853dc95e0708f8be06109)\n"}, "seq": 107}Content-Length: 286

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #24 void std::__invoke_impl<void, gdbpy_event&>(std::__invoke_other,
gdbpy_event&) /usr/include/c++/13/bits/invoke.h:61 (gdb+0xd717ec) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 108}Content-Length: 323

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #25 std::enable_if<is_invocable_r_v<void, gdbpy_event&>, void>::type
std::__invoke_r<void, gdbpy_event&>(gdbpy_event&)
/usr/include/c++/13/bits/invoke.h:111 (gdb+0xd714ac) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 109}Content-Length: 293

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #26 std::_Function_handler<void (), gdbpy_event>::_M_invoke(std::_Any_data
const&) /usr/include/c++/13/bits/std_function.h:290 (gdb+0xd70ef4) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 110}Content-Length: 257

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #27 std::function<void ()>::operator()() const
/usr/include/c++/13/bits/std_function.h:591 (gdb+0x70c308) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 111}Content-Length: 229

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #28 run_events /home/vries/gdb/src/gdb/run-on-main-thread.c:76
(gdb+0xe58c4c) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
112}Content-Length: 238

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #29 handle_file_event /home/vries/gdb/src/gdbsupport/event-loop.cc:573
(gdb+0x1cf5678) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
113}Content-Length: 239

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #30 gdb_wait_for_event /home/vries/gdb/src/gdbsupport/event-loop.cc:694
(gdb+0x1cf5d3c) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
114}Content-Length: 242

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #31 gdb_do_one_event(int) /home/vries/gdb/src/gdbsupport/event-loop.cc:264
(gdb+0x1cf4074) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
115}Content-Length: 222

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #32 start_event_loop /home/vries/gdb/src/gdb/main.c:408 (gdb+0xb79354)
(BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
116}Content-Length: 227

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #33 captured_command_loop /home/vries/gdb/src/gdb/main.c:472 (gdb+0xb79584)
(BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
117}Content-Length: 220

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #34 captured_main /home/vries/gdb/src/gdb/main.c:1342 (gdb+0xb7b99c)
(BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
118}Content-Length: 236

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #35 gdb_main(captured_main_args*) /home/vries/gdb/src/gdb/main.c:1361
(gdb+0xb7ba4c) (BuildId: 6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq":
119}Content-Length: 208

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #36 main /home/vries/gdb/src/gdb/gdb.c:39 (gdb+0x423ce8) (BuildId:
6dc308d9bc2da51d7adf979315fabd66fb46e8a3)\n"}, "seq": 120}Content-Length: 96

{"type": "event", "event": "output", "body": {"category": "stdout", "output":
"\n"}, "seq": 121}Content-Length: 178

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
 Location is global 'active_ext_lang' of size 8 at 0x000002fb5800
(gdb+0x2fb5800)\n"}, "seq": 122}Content-Length: 96

{"type": "event", "event": "output", "body": {"category": "stdout", "output":
"\n"}, "seq": 123}Content-Length: 156

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
 Thread T19 (tid=615397, running) created by thread T16 at:\n"}, "seq":
124}Content-Length: 199

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #0 pthread_create <null> (libtsan.so.2+0x4605c) (BuildId:
fe872cc4563474b7ad67d63a019aa94e1e0df888)\n"}, "seq": 125}Content-Length: 219

{"type": "event", "event": "output", "body": {"category": "stdout", "output": "
   #1 PyThread_start_new_thread <null> (libpython3.12.so.1.0+0x291db0)
(BuildId: e9b415ce55c7933d6ad853dc95e0708f8be06109)\n"}, "seq":
126}Content-Length: 96

{"type": "event", "event": "output", "body": {"category": "stdout", "output":
"\n"}, "seq": 127}Content-Length: 226

{"type": "event", "event": "output", "body": {"category": "stdout", "output":
"SUMMARY: ThreadSanitizer: data race /home/vries/gdb/src/gdb/extension.c:759 in
set_active_ext_lang(extension_language_defn const*)\n"}, "seq":
128}Content-Length: 114
...

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