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[SR-9310] LLDB detaches automatically for Swift static function breakpoints #4616

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swift-ci opened this issue Nov 20, 2018 · 1 comment
Open

[SR-9310] LLDB detaches automatically for Swift static function breakpoints #4616

swift-ci opened this issue Nov 20, 2018 · 1 comment
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bug Something isn't working LLDB for Swift

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@swift-ci
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Previous ID SR-9310
Radar https://bugreport.apple.com/web/?problemID=46202527
Original Reporter dbeard (JIRA User)
Type Bug
Environment

macOS 10.14

Xcode 10.0

Swift 4.2

New build system

Additional Detail from JIRA
Votes 0
Component/s LLDB for Swift
Labels Bug
Assignee None
Priority Medium

md5: de091cb104d48501845e1e4d1edcdf9a

Issue Description:

May be happening for other types of methods too, but this one is the most consistent.

Fails with the following error:

Shared Swift state for FooApp could not be initialized.The REPL and expressions are unavailable.(lldb) [1]    21363 segmentation fault  PATH= lldb

Backtrace for failing method:

(lldb) bt
* thread #​1, queue = 'com.apple.main-thread', stop reason = step over
  * frame #​0: 0x00000001097fdfdf LLDB` lldb_private::Target::GetScratchTypeSystemForLanguage(this=0x0000000118038a00, error=0x00007ffeefbea778, language=eLanguageTypeSwift, create_on_demand=true, compiler_options=0x0000000000000000)  + 3935 at Target.cpp:2202
    frame #​1: 0x0000000109599652 LLDB` lldb_private::SwiftLanguageRuntime::GetScratchSwiftASTContext(this=0x000000019eb328f0)  + 82 at SwiftLanguageRuntime.cpp:1186
    frame #​2: 0x000000010959b619 LLDB` lldb_private::SwiftLanguageRuntime::GetMetadataPromise(this=0x000000019eb328f0, addr=105553178953504, swift_ast_ctx=0x0000000000000000)  + 89 at SwiftLanguageRuntime.cpp:1297
    frame #​3: 0x0000000108dba888 LLDB` lldb_private::formatters::swift::SwiftMetatype_SummaryProvider(valobj=0x000000018bee0400, stream=0x00007ffeefbeb738, options=0x00007ffeefbeba20)  + 648 at SwiftMetatype.cpp:43
    frame #&#8203;4: 0x0000000109f2b1a0 LLDB` bool std::__1::__invoke_void_return_wrapper<bool>::__call<bool (*&)(lldb_private::ValueObject&, lldb_private::Stream&, lldb_private::TypeSummaryOptions const&), lldb_private::ValueObject&, lldb_private::Stream&, lldb_private::TypeSummaryOptions const&>(bool (*&&&)(lldb_private::ValueObject&, lldb_private::Stream&, lldb_private::TypeSummaryOptions const&), lldb_private::ValueObject&&&, lldb_private::Stream&&&, lldb_private::TypeSummaryOptions const&&&) [inlined] decltype(__f=(0x000000019eb46aa8), __args=0x000000018bee0400, __args=0x00007ffeefbeb738, __args=0x00007ffeefbeba20)(lldb_private::ValueObject&, lldb_private::Stream&, lldb_private::TypeSummaryOptions const&)>(fp)(std::__1::forward<lldb_private::ValueObject&, lldb_private::Stream&, lldb_private::TypeSummaryOptions const&>(fp0))) std::__1::__invoke<bool (*&)(lldb_private::ValueObject&, lldb_private::Stream&, lldb_private::TypeSummaryOptions const&), lldb_private::ValueObject&, lldb_private::Stream&, lldb_private::TypeSummaryOptions const&>(bool (*&&&)(lldb_private::ValueObject&, lldb_private::Stream&, lldb_private::TypeSummaryOptions const&), lldb_private::ValueObject&&&, lldb_private::Stream&&&, lldb_private::TypeSummaryOptions const&&&)  + 144 at type_traits:4428
    frame #&#8203;5: 0x0000000109f2b16b LLDB` bool std::__1::__invoke_void_return_wrapper<bool>::__call<bool (__args=(0x000000019eb46aa8), __args=0x000000018bee0400, __args=0x00007ffeefbeb738, __args=0x00007ffeefbeba20)(lldb_private::ValueObject&, lldb_private::Stream&, lldb_private::TypeSummaryOptions const&), lldb_private::ValueObject&, lldb_private::Stream&, lldb_private::TypeSummaryOptions const&>(bool (*&&&)(lldb_private::ValueObject&, lldb_private::Stream&, lldb_private::TypeSummaryOptions const&), lldb_private::ValueObject&&&, lldb_private::Stream&&&, lldb_private::TypeSummaryOptions const&&&)  + 91 at __functional_base:318
    frame #&#8203;6: 0x0000000109f2b0d9 LLDB` std::__1::__function::__func<bool (*)(lldb_private::ValueObject&, lldb_private::Stream&, lldb_private::TypeSummaryOptions const&), std::__1::allocator<bool (*)(lldb_private::ValueObject&, lldb_private::Stream&, lldb_private::TypeSummaryOptions const&)>, bool (lldb_private::ValueObject&, lldb_private::Stream&, lldb_private::TypeSummaryOptions const&)>::operator(this=0x000000019eb46aa0, __arg=0x000000018bee0400, __arg=0x00007ffeefbeb738, __arg=0x00007ffeefbeba20)(lldb_private::ValueObject&, lldb_private::Stream&, lldb_private::TypeSummaryOptions const&)  + 89 at functional:1562
    frame #&#8203;7: 0x0000000109fb4820 LLDB` std::__1::function<bool (lldb_private::ValueObject&, lldb_private::Stream&, lldb_private::TypeSummaryOptions const&)>::operator(this=0x000000019eb46aa0, __arg=0x000000018bee0400, __arg=0x00007ffeefbeb738, __arg=0x00007ffeefbeba20)(lldb_private::ValueObject&, lldb_private::Stream&, lldb_private::TypeSummaryOptions const&) const  + 176 at functional:1913
    frame #&#8203;8: 0x0000000109fb4361 LLDB` lldb_private::CXXFunctionSummaryFormat::FormatObject(this=0x000000019eb46a80, valobj=0x000000018bee0400, dest="", options=0x00007ffeefbeba20)  + 561 at TypeSummary.cpp:142
    frame #&#8203;9: 0x0000000108dd0659 LLDB` lldb_private::ValueObject::GetSummaryAsCString(this=0x000000018bee0400, summary_ptr=0x000000019eb46a80, destination="", options=0x00007ffeefbebbe0)  + 777 at ValueObject.cpp:780
    frame #&#8203;10: 0x0000000108dd091c LLDB` lldb_private::ValueObject::GetSummaryAsCString(this=0x000000018bee0400, lang=eLanguageTypeUnknown)  + 460 at ValueObject.cpp:790
    frame #&#8203;11: 0x0000000108dd75aa LLDB` lldb_private::ValueObject::DumpPrintableRepresentation(this=0x000000018bee0400, s=0x00007ffeefbec8c8, val_obj_display=eValueObjectRepresentationStyleSummary, custom_format=eFormatDefault, special=1, do_dump_error=false)  + 3210 at ValueObject.cpp:1491
    frame #&#8203;12: 0x000000010900bf28 LLDB` lldb_private::SwiftLanguage::GetFunctionDisplayName(this=0x000000019ea4cf30, sc=0x000000019ea4b4c0, exe_ctx=0x00007ffeefbf61f0, representation=eNameWithArgs, s=0x00007ffeefbedbe8)  + 5672 at SwiftLanguage.cpp:1778
    frame #&#8203;13: 0x0000000108d231f7 LLDB` lldb_private::FormatEntity::Format(entry=0x0000000116383368, s=0x00007ffeefbf04b8, sc=0x000000019ea4b4c0, exe_ctx=0x00007ffeefbf61f0, addr=0x0000000000000000, valobj=0x0000000000000000, function_changed=false, initial_function=false)  + 17767 at FormatEntity.cpp:1606
    frame #&#8203;14: 0x0000000108d1f463 LLDB` lldb_private::FormatEntity::Format(entry=0x00000001163830f8, s=0x00007ffeefbf2958, sc=0x000000019ea4b4c0, exe_ctx=0x00007ffeefbf61f0, addr=0x0000000000000000, valobj=0x0000000000000000, function_changed=false, initial_function=false)  + 2003 at FormatEntity.cpp:1140
    frame #&#8203;15: 0x0000000108d1f463 LLDB` lldb_private::FormatEntity::Format(entry=0x0000000117065808, s=0x00007ffeefbf61a0, sc=0x000000019ea4b4c0, exe_ctx=0x00007ffeefbf61f0, addr=0x0000000000000000, valobj=0x0000000000000000, function_changed=false, initial_function=false)  + 2003 at FormatEntity.cpp:1140
    frame #&#8203;16: 0x0000000108d1ef50 LLDB` lldb_private::FormatEntity::Format(entry=0x000000011613f100, s=0x00007ffeefbf61a0, sc=0x000000019ea4b4c0, exe_ctx=0x00007ffeefbf61f0, addr=0x0000000000000000, valobj=0x0000000000000000, function_changed=false, initial_function=false)  + 704 at FormatEntity.cpp:1125
    frame #&#8203;17: 0x00000001097bcfcc LLDB` lldb_private::StackFrame::DumpUsingSettingsFormat(this=0x000000019ea4b450, strm=0x00007ffeefbf87e8, show_unique=false, frame_marker=0x0000000000000000)  + 780 at StackFrame.cpp:1768
    frame #&#8203;18: 0x00000001097be2dc LLDB` lldb_private::StackFrame::GetStatus(this=0x000000019ea4b450, strm=0x00007ffeefbf87e8, show_frame_info=true, show_source=true, show_unique=false, frame_marker=0x0000000000000000)  + 140 at StackFrame.cpp:1852
    frame #&#8203;19: 0x00000001097cdf7e LLDB` lldb_private::StackFrameList::GetStatus(this=0x000000019e90b2a0, strm=0x00007ffeefbf87e8, first_frame=0, num_frames=1, show_frame_info=true, num_frames_with_source=1, show_unique=false, selected_frame_marker=0x0000000000000000)  + 3118 at StackFrameList.cpp:844
    frame #&#8203;20: 0x000000010986ddc9 LLDB` lldb_private::Thread::GetStatus(this=0x000000011624e010, strm=0x00007ffeefbf87e8, start_frame=0, num_frames=1, num_frames_with_source=1, stop_format=true, only_stacks=false)  + 1657 at Thread.cpp:1989
    frame #&#8203;21: 0x0000000109739fcb LLDB` lldb_private::Process::GetThreadStatus(this=0x0000000116868200, strm=0x00007ffeefbf87e8, only_threads_with_stop_reason=true, start_frame=0, num_frames=1, num_frames_with_source=1, stop_format=true)  + 1403 at Process.cpp:5924
    frame #&#8203;22: 0x0000000109738d24 LLDB` lldb_private::Process::HandleProcessStateChangedEvent(event_sp=element_type @ 0x000000019d17aa50 strong=2 weak=1, stream=0x00007ffeefbf87e8, pop_process_io_handler=0x00007ffeefbf8203, pop_command_interpreter=0x00007ffeefbf8202)  + 11780 at Process.cpp:1305
    frame #&#8203;23: 0x000000010973520d LLDB` lldb_private::Process::WaitForProcessToStop(this=0x0000000116868200, timeout=0x00007ffeefbf8678, event_sp_ptr=0x0000000000000000, wait_always=true, hijack_listener_sp=std::__1::shared_ptr<lldb_private::Listener>::element_type @ 0x000000019e90afb0 strong=3 weak=2, stream=0x00007ffeefbf87e8, use_run_lock=true)  + 2109 at Process.cpp:1023
    frame #&#8203;24: 0x000000010973dc26 LLDB` lldb_private::Process::ResumeSynchronous(this=0x0000000116868200, stream=0x00007ffeefbf87e8)  + 822 at Process.cpp:1761
    frame #&#8203;25: 0x0000000108a85494 LLDB` CommandObjectProcessContinue::DoExecute(this=0x000000011611e140, command=0x00007ffeefbf8bf8, result=0x00007ffeefbfac20)  + 1908 at CommandObjectProcess.cpp:692
    frame #&#8203;26: 0x000000010914c2fb LLDB` lldb_private::CommandObjectParsed::Execute(this=0x000000011611e140, args_string="", result=0x00007ffeefbfac20)  + 1483 at CommandObject.cpp:991
    frame #&#8203;27: 0x0000000109105340 LLDB` lldb_private::CommandInterpreter::HandleCommand(this=0x0000000116307280, command_line="c", lazy_add_to_history=eLazyBoolCalculate, result=0x00007ffeefbfac20, override_context=0x0000000000000000, repeat_on_empty_command=true, no_context_switching=false)  + 14784 at CommandInterpreter.cpp:1689
    frame #&#8203;28: 0x000000010911296d LLDB` lldb_private::CommandInterpreter::IOHandlerInputComplete(this=0x0000000116307280, io_handler=0x000000011613e530, line="c")  + 1165 at CommandInterpreter.cpp:2777
    frame #&#8203;29: 0x000000010919f4e1 LLDB` lldb_private::IOHandlerEditline::Run(this=0x000000011613e530)  + 1745 at IOHandler.cpp:575
    frame #&#8203;30: 0x0000000108bd5037 LLDB` lldb_private::Debugger::RunIOHandler(this=0x0000000116306a20, reader_sp=std::__1::shared_ptr<lldb_private::IOHandler>::element_type @ 0x000000011613e530 strong=3 weak=1)  + 359 at Debugger.cpp:1089
    frame #&#8203;31: 0x000000010910d88d LLDB` lldb_private::CommandInterpreter::HandleCommandsFromFile(this=0x0000000116307280, cmd_file=0x00007ffeefbfb8b8, context=0x0000000000000000, options=0x00007ffeefbfb888, result=0x00007ffeefbfdbb0)  + 3261 at CommandInterpreter.cpp:2467
    frame #&#8203;32: 0x00000001089d2414 LLDB` CommandObjectCommandsSource::DoExecute(this=0x000000011630ce00, command=0x00007ffeefbfbb88, result=0x00007ffeefbfdbb0)  + 996 at CommandObjectCommands.cpp:331
    frame #&#8203;33: 0x000000010914c2fb LLDB` lldb_private::CommandObjectParsed::Execute(this=0x000000011630ce00, args_string="-s 0 'commands.txt'", result=0x00007ffeefbfdbb0)  + 1483 at CommandObject.cpp:991
    frame #&#8203;34: 0x0000000109105340 LLDB` lldb_private::CommandInterpreter::HandleCommand(this=0x0000000116307280, command_line="command source -s 0 'commands.txt'", lazy_add_to_history=eLazyBoolCalculate, result=0x00007ffeefbfdbb0, override_context=0x0000000000000000, repeat_on_empty_command=true, no_context_switching=false)  + 14784 at CommandInterpreter.cpp:1689
    frame #&#8203;35: 0x000000010911296d LLDB` lldb_private::CommandInterpreter::IOHandlerInputComplete(this=0x0000000116307280, io_handler=0x0000000116144380, line="command source -s 0 'commands.txt'")  + 1165 at CommandInterpreter.cpp:2777
    frame #&#8203;36: 0x000000010919f4e1 LLDB` lldb_private::IOHandlerEditline::Run(this=0x0000000116144380)  + 1745 at IOHandler.cpp:575
    frame #&#8203;37: 0x0000000108bd4842 LLDB` lldb_private::Debugger::ExecuteIOHandlers(this=0x0000000116306a20)  + 114 at Debugger.cpp:1044
    frame #&#8203;38: 0x00000001091140df LLDB` lldb_private::CommandInterpreter::RunCommandInterpreter(this=0x0000000116307280, auto_handle_events=true, spawn_thread=false, options=0x0000000116143f70)  + 223 at CommandInterpreter.cpp:2977
    frame #&#8203;39: 0x00000001001b45e9 LLDB` lldb::SBDebugger::RunCommandInterpreter(this=0x00007ffeefbfeac0, auto_handle_events=true, spawn_thread=false, options=0x00007ffeefbfe318, num_errors=0x00007ffeefbfe320, quit_requested=0x00007ffeefbfe337, stopped_for_crash=0x00007ffeefbfe336)  + 185 at SBDebugger.cpp:905
    frame #&#8203;40: 0x000000010000ac24 lldb` Driver::MainLoop(this=0x00007ffeefbfeaa0)  + 6676 at Driver.cpp:1110
    frame #&#8203;41: 0x000000010000b704 lldb` main(argc=3, argv=0x00007ffeefbfec08)  + 468 at Driver.cpp:1258
    frame #&#8203;42: 0x00007fff7740c085 libdyld.dylib` start  + 1
    frame #&#8203;43: 0x00007fff7740c085 libdyld.dylib` start  + 1
@swift-ci
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Comment by Daniel Beard (JIRA)

Resolved in Xcode 10.2

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
@shahmishal shahmishal transferred this issue from apple/swift May 7, 2022
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