[Bug 253318] lldb: aborted when debugging named

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253318

            Bug ID: 253318
           Summary: lldb: aborted when debugging named
           Product: Base System
           Version: CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: bin
          Assignee: bugs at FreeBSD.org
          Reporter: delphij at FreeBSD.org

Backtrace:

* thread #1, name = 'lldb', stop reason = signal SIGABRT
  * frame #0: 0x00000008055ea1fa libc.so.7`__sys_thr_kill at thr_kill.S:4
    frame #1: 0x000000080555fc64 libc.so.7`__raise(s=6) at raise.c:52:10
    frame #2: 0x0000000805613ad6 libc.so.7`abort at abort.c:79:8
    frame #3: 0x0000000805488d69
libcxxrt.so.1`report_failure(err=<unavailable>,
thrown_exception=0x000000080628f368) at exception.cc:719:5
    frame #4: 0x000000080545f4ac
libc++.so.1`std::__1::__throw_system_error(ev=11, what_arg="") at
system_error.cpp:287:5
    frame #5: 0x000000080545361d
libc++.so.1`std::__1::mutex::lock(this=<unavailable>) at mutex.cpp:35:9
    frame #6: 0x0000000002137a29 lldb`::PrintAsync() [inlined] lock_guard at
__mutex_base:91:27
    frame #7: 0x0000000002137a21 lldb`::PrintAsync() at Editline.cpp:1465
    frame #8: 0x00000000020cee36 lldb`::PrintAsync() at IOHandler.cpp:127:14
    frame #9: 0x00000000020f5e66 lldb`::~StreamAsynchronousIO() [inlined] Flush
at StreamAsynchronousIO.cpp:28:16
    frame #10: 0x00000000020f5e2e lldb`::~StreamAsynchronousIO() at
StreamAsynchronousIO.cpp:23
    frame #11: 0x00000000024a0e8c lldb`::PrintWarning() [inlined]
__release_shared at memory:3341:9
    frame #12: 0x00000000024a0e78 lldb`::PrintWarning() [inlined]
__release_shared at memory:3383
    frame #13: 0x00000000024a0e78 lldb`::PrintWarning() [inlined] ~shared_ptr
at memory:4098
    frame #14: 0x00000000024a0e68 lldb`::PrintWarning() at Process.cpp:5837
    frame #15: 0x00000000024a1110 lldb`::PrintWarningUnsupportedLanguage() at
Process.cpp:5864:5
    frame #16: 0x00000000024d8f3f lldb`::FrameSelectedCallback() at
Thread.cpp:335:19
    frame #17: 0x00000000024d8cbb lldb`::GetSelectedFrame() at Thread.cpp:274:3
    frame #18: 0x000000000247bad0 lldb`::SetTargetPtr() at
ExecutionContext.cpp:527:56
    frame #19: 0x0000000002160125 lldb`::HandleCompletion() [inlined]
UpdateExecutionContext at CommandInterpreter.cpp:2685:19
    frame #20: 0x00000000021600fe lldb`::HandleCompletion() at
CommandInterpreter.cpp:1854
    frame #21: 0x0000000002135a81 lldb`::TabCommand() at Editline.cpp:988:3
    frame #22: 0x0000000002138b6c lldb`::__invoke() [inlined] operator() at
Editline.cpp:1144:45
    frame #23: 0x0000000002138b57 lldb`::__invoke() at Editline.cpp:1142
    frame #24: 0x0000000805261741 libedit.so.8`el_wgets(el=0x00000008062e6600,
nread=0x00007fffffffe0b4) at read.c:537:12
    frame #25: 0x00000000021375c2 lldb`::GetLine() at Editline.cpp:1407:16
    frame #26: 0x00000000020cfa56 lldb`::GetLine() at IOHandler.cpp:323:29
    frame #27: 0x00000000020d08ae lldb`::Run() at IOHandler.cpp:554:11
    frame #28: 0x00000000020b7f5f lldb`::RunIOHandlers() at Debugger.cpp:857:16
    frame #29: 0x0000000002163869 lldb`::RunCommandInterpreter() at
CommandInterpreter.cpp:2984:16
    frame #30: 0x0000000001e2b21c lldb`::RunCommandInterpreter() at
SBDebugger.cpp:1172:42
    frame #31: 0x0000000001def2ef lldb`::MainLoop() at Driver.cpp:672:18
    frame #32: 0x0000000001df0aa3 lldb`main at Driver.cpp:910:26
    frame #33: 0x0000000001decaff lldb`_start(ap=<unavailable>,
cleanup=<unavailable>) at crt1_c.c:75:7

frame #1: 0x000000080555fc64 libc.so.7`__raise(s=6) at raise.c:52:10
   49  
   50           if (__sys_thr_self(&id) == -1)
   51                   return (-1);
-> 52           return (__sys_thr_kill(id, s));
   53   }
(lldb) up
frame #2: 0x0000000805613ad6 libc.so.7`abort at abort.c:79:8
   76           (void)__libc_sigaction(SIGABRT, &act, NULL);
   77           sigdelset(&act.sa_mask, SIGABRT);
   78           (void)__libc_sigprocmask(SIG_SETMASK, &act.sa_mask, NULL);
-> 79           (void)raise(SIGABRT);
   80           exit(1);
   81   }
(lldb) up
frame #3: 0x0000000805488d69 libcxxrt.so.1`report_failure(err=<unavailable>,
thrown_exception=0x000000080628f368) at exception.cc:719:5
   716  #endif
   717                  case _URC_END_OF_STACK:
   718                          __cxa_begin_catch
(&(thrown_exception->unwindHeader));
-> 719                          std::terminate();
   720                          fprintf(stderr, "Terminating due to uncaught
exception %p", 
   721                                         
static_cast<void*>(thrown_exception));
   722                          thrown_exception =
realExceptionFromException(thrown_exception);
(lldb) up
frame #4: 0x000000080545f4ac libc++.so.1`std::__1::__throw_system_error(ev=11,
what_arg="") at system_error.cpp:287:5
   284  __throw_system_error(int ev, const char* what_arg)
   285  {
   286  #ifndef _LIBCPP_NO_EXCEPTIONS
-> 287      throw system_error(error_code(ev, system_category()), what_arg);
   288  #else
   289      (void)ev;
   290      (void)what_arg;
(lldb) up
frame #5: 0x000000080545361d
libc++.so.1`std::__1::mutex::lock(this=<unavailable>) at mutex.cpp:35:9
   32   {
   33       int ec = __libcpp_mutex_lock(&__m_);
   34       if (ec)
-> 35           __throw_system_error(ec, "mutex lock failed");
   36   }
   37  
   38   bool
(lldb) up
frame #6: 0x0000000002137a29 lldb`::PrintAsync() [inlined] lock_guard at
__mutex_base:91:27
   88  
   89       _LIBCPP_NODISCARD_EXT _LIBCPP_INLINE_VISIBILITY
   90       explicit lock_guard(mutex_type& __m)
_LIBCPP_THREAD_SAFETY_ANNOTATION(acquire_capability(__m))
-> 91           : __m_(__m) {__m_.lock();}
   92  
   93       _LIBCPP_NODISCARD_EXT _LIBCPP_INLINE_VISIBILITY
   94       lock_guard(mutex_type& __m, adopt_lock_t)
_LIBCPP_THREAD_SAFETY_ANNOTATION(requires_capability(__m))

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