[lldb-dev] issue with lldb9 and python3.5

Jonas Devlieghere via lldb-dev lldb-dev at lists.llvm.org
Mon Oct 28 10:04:38 PDT 2019


On Mon, Oct 28, 2019 at 9:32 AM Tom Stellard <tstellar at redhat.com> wrote:
>
> On 10/28/2019 09:29 AM, Jonas Devlieghere wrote:
> > Yes, Python 3.5 is not supported. We "officially" support Python 2.7
> > and Python 3.7. I'm sorry if we forgot that in the release notes.
> >
>
> Is there a specific reason why 3.5 is not supported?  Is it
> because of this issue?

Not really other than the lack of testing/CI.

- The Linux bots are all running with Python 2.7.
- I know that on macOS we ran into issues with some older versions. I
don't remember if it was this particular issue and I'm not even sure
if that was using Python 3.5 or Python 3.6. Our bots on GreenDragon
all run with Python 3.7.
- Stella's Windows bot is running Python 3.6 so we should consider
that supported as well.

>
> -Tom
>
> > On Mon, Oct 28, 2019 at 7:06 AM Tom Stellard via lldb-dev
> > <lldb-dev at lists.llvm.org> wrote:
> >>
> >> + lldb-dev
> >>
> >> On 10/28/2019 07:06 AM, Tom Stellard wrote:
> >>> On 10/28/2019 03:50 AM, Romaric Jodin via lldb-dev wrote:
> >>>> Hi everyone,
> >>>>
> >>>> I have lldb crashing since I've updated to lldb9. Seems like there is a issue with python3.5. Everything seems to work fine with python3.7.
> >>>> Am I missing something? Or is it a known issue?
> >>>>
> >>>
> >>> We have seen this too with python 3.6, but we haven't found the root cause yet.
> >>> For now, we've worked around this by disabling the readline module with the
> >>> attached patch.
> >>>
> >>> -Tom
> >>>
> >>>>     $ lldb
> >>>>     (lldb) script
> >>>>      #0 0x00007f3d324c9c2a llvm::sys::PrintStackTrace(llvm::raw_ostream&) (/home/rjodin/work/dpu_tools3/build/lib/libLLVM-9.so+0x6bfc2a)
> >>>>      #1 0x00007f3d324c7af5 llvm::sys::RunSignalHandlers() (/home/rjodin/work/dpu_tools3/build/lib/libLLVM-9.so+0x6bdaf5)
> >>>>      #2 0x00007f3d324c7c0c SignalHandler(int) (/home/rjodin/work/dpu_tools3/build/lib/libLLVM-9.so+0x6bdc0c)
> >>>>      #3 0x00007f3d31bfe0e0 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x110e0)
> >>>>      #4 0x00007f3d2d18f81b PyModule_GetState (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x6881b)
> >>>>      #5 0x00007f3d230e1621 _init (/usr/lib/python3.5/lib-dynload/readline.cpython-35m-x86_64-linux-gnu.so <http://readline.cpython-35m-x86_64-linux-gnu.so>+0x3621)
> >>>>      #6 0x00007f3d2e3dece1 rl_initialize (/usr/lib/x86_64-linux-gnu/libedit.so.2+0x1dce1)
> >>>>      #7 0x00007f3d230e1f3e _init (/usr/lib/python3.5/lib-dynload/readline.cpython-35m-x86_64-linux-gnu.so <http://readline.cpython-35m-x86_64-linux-gnu.so>+0x3f3e)
> >>>>      #8 0x00007f3d2d32d710 _PyImport_LoadDynamicModuleWithSpec (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x206710)
> >>>>      #9 0x00007f3d2d330fe7 (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x209fe7)
> >>>>     #10 0x00007f3d2d198259 PyCFunction_Call (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x71259)
> >>>>     #11 0x00007f3d2d2c8ff2 PyEval_EvalFrameEx (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1a1ff2)
> >>>>     #12 0x00007f3d2d38b074 (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x264074)
> >>>>     #13 0x00007f3d2d2c7adf PyEval_EvalFrameEx (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1a0adf)
> >>>>     #14 0x00007f3d2d2c96ad PyEval_EvalFrameEx (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1a26ad)
> >>>>     #15 0x00007f3d2d2c96ad PyEval_EvalFrameEx (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1a26ad)
> >>>>     #16 0x00007f3d2d2c96ad PyEval_EvalFrameEx (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1a26ad)
> >>>>     #17 0x00007f3d2d2c96ad PyEval_EvalFrameEx (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1a26ad)
> >>>>     #18 0x00007f3d2d38b074 (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x264074)
> >>>>     #19 0x00007f3d2d38b153 PyEval_EvalCodeEx (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x264153)
> >>>>     #20 0x00007f3d2d21e558 (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0xf7558)
> >>>>     #21 0x00007f3d2d2faa37 PyObject_Call (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1d3a37)
> >>>>     #22 0x00007f3d2d2fce1b _PyObject_CallMethodIdObjArgs (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1d5e1b)
> >>>>     #23 0x00007f3d2d32effa PyImport_ImportModuleLevelObject (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x207ffa)
> >>>>     #24 0x00007f3d2d2cd248 (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1a6248)
> >>>>     #25 0x00007f3d2d198279 PyCFunction_Call (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x71279)
> >>>>     #26 0x00007f3d2d2faa37 PyObject_Call (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1d3a37)
> >>>>     #27 0x00007f3d2d389b77 PyEval_CallObjectWithKeywords (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x262b77)
> >>>>     #28 0x00007f3d2d2c57cb PyEval_EvalFrameEx (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x19e7cb)
> >>>>     #29 0x00007f3d2d38b074 (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x264074)
> >>>>     #30 0x00007f3d2d38b153 PyEval_EvalCodeEx (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x264153)
> >>>>     #31 0x00007f3d2d2c145b PyEval_EvalCode (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x19a45b)
> >>>>     #32 0x00007f3d2d2ce2cd (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1a72cd)
> >>>>     #33 0x00007f3d2d198259 PyCFunction_Call (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x71259)
> >>>>     #34 0x00007f3d2d2c8ff2 PyEval_EvalFrameEx (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1a1ff2)
> >>>>     #35 0x00007f3d2d38b074 (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x264074)
> >>>>     #36 0x00007f3d2d2c7adf PyEval_EvalFrameEx (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1a0adf)
> >>>>     #37 0x00007f3d2d2c96ad PyEval_EvalFrameEx (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1a26ad)
> >>>>     #38 0x00007f3d2d2c96ad PyEval_EvalFrameEx (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1a26ad)
> >>>>     #39 0x00007f3d2d2c96ad PyEval_EvalFrameEx (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1a26ad)
> >>>>     #40 0x00007f3d2d38b074 (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x264074)
> >>>>     #41 0x00007f3d2d38b153 PyEval_EvalCodeEx (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x264153)
> >>>>     #42 0x00007f3d2d21e558 (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0xf7558)
> >>>>     #43 0x00007f3d2d2faa37 PyObject_Call (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1d3a37)
> >>>>     #44 0x00007f3d2d2fce1b _PyObject_CallMethodIdObjArgs (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1d5e1b)
> >>>>     #45 0x00007f3d2d32effa PyImport_ImportModuleLevelObject (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x207ffa)
> >>>>     #46 0x00007f3d2d2cd248 (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1a6248)
> >>>>     #47 0x00007f3d2d198279 PyCFunction_Call (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x71279)
> >>>>     #48 0x00007f3d2d2faa37 PyObject_Call (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1d3a37)
> >>>>     #49 0x00007f3d2d389b77 PyEval_CallObjectWithKeywords (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x262b77)
> >>>>     #50 0x00007f3d2d2c57cb PyEval_EvalFrameEx (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x19e7cb)
> >>>>     #51 0x00007f3d2d38b074 (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x264074)
> >>>>     #52 0x00007f3d2d38b153 PyEval_EvalCodeEx (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x264153)
> >>>>     #53 0x00007f3d2d2c145b PyEval_EvalCode (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x19a45b)
> >>>>     #54 0x00007f3d2d2deb2f PyRun_StringFlags (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1b7b2f)
> >>>>     #55 0x00007f3d2d2dfb5b PyRun_SimpleStringFlags (/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1.0+0x1b8b5b)
> >>>>     #56 0x00007f3d2ff6a1cc lldb_private::ScriptInterpreterPythonImpl::InitializePrivate() (/home/rjodin/work/dpu_tools3/build/lib/liblldb.so.9+0xd351cc)
> >>>>     #57 0x00007f3d2ff6cf7a lldb_private::ScriptInterpreterPythonImpl::ScriptInterpreterPythonImpl(lldb_private::Debugger&) (/home/rjodin/work/dpu_tools3/build/lib/liblldb.so.9+0xd37f7a)
> >>>>     #58 0x00007f3d2ff6d172 lldb_private::ScriptInterpreterPythonImpl::CreateInstance(lldb_private::Debugger&) (/home/rjodin/work/dpu_tools3/build/lib/liblldb.so.9+0xd38172)
> >>>>     #59 0x00007f3d2fa9a692 lldb_private::PluginManager::GetScriptInterpreterForLanguage(lldb::ScriptLanguage, lldb_private::Debugger&) (/home/rjodin/work/dpu_tools3/build/lib/liblldb.so.9+0x865692)
> >>>>     #60 0x00007f3d2fa52c6a lldb_private::Debugger::GetScriptInterpreter(bool) (/home/rjodin/work/dpu_tools3/build/lib/liblldb.so.9+0x81dc6a)
> >>>>     #61 0x00007f3d2fb478dc lldb_private::CommandObjectScript::DoExecute(llvm::StringRef, lldb_private::CommandReturnObject&) (/home/rjodin/work/dpu_tools3/build/lib/liblldb.so.9+0x9128dc)
> >>>>     #62 0x00007f3d2fb43165 lldb_private::CommandObjectRaw::Execute(char const*, lldb_private::CommandReturnObject&) (/home/rjodin/work/dpu_tools3/build/lib/liblldb.so.9+0x90e165)
> >>>>     #63 0x00007f3d2fb40445 lldb_private::CommandInterpreter::HandleCommand(char const*, lldb_private::LazyBool, lldb_private::CommandReturnObject&, lldb_private::ExecutionContext*, bool, bool) (/home/rjodin/work/dpu_tools3/build/lib/liblldb.so.9+0x90b445)
> >>>>     #64 0x00007f3d2fb41770 lldb_private::CommandInterpreter::IOHandlerInputComplete(lldb_private::IOHandler&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&) (/home/rjodin/work/dpu_tools3/build/lib/liblldb.so.9+0x90c770)
> >>>>     #65 0x00007f3d2fa85851 lldb_private::IOHandlerEditline::Run() (/home/rjodin/work/dpu_tools3/build/lib/liblldb.so.9+0x850851)
> >>>>     #66 0x00007f3d2fa5277f lldb_private::Debugger::ExecuteIOHandlers() (/home/rjodin/work/dpu_tools3/build/lib/liblldb.so.9+0x81d77f)
> >>>>     #67 0x00007f3d2fb3452f lldb_private::CommandInterpreter::RunCommandInterpreter(bool, bool, lldb_private::CommandInterpreterRunOptions&) (/home/rjodin/work/dpu_tools3/build/lib/liblldb.so.9+0x8ff52f)
> >>>>     #68 0x00007f3d2f79a496 lldb::SBDebugger::RunCommandInterpreter(bool, bool) (/home/rjodin/work/dpu_tools3/build/lib/liblldb.so.9+0x565496)
> >>>>     #69 0x0000564c6c55e757 Driver::MainLoop() (/home/rjodin/work/dpu_tools3/build/bin/lldb+0x6757)
> >>>>     #70 0x0000564c6c55d51b main (/home/rjodin/work/dpu_tools3/build/bin/lldb+0x551b)
> >>>>     #71 0x00007f3d2e6192e1 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202e1)
> >>>>     #72 0x0000564c6c55d57a _start (/home/rjodin/work/dpu_tools3/build/bin/lldb+0x557a)
> >>>>     Stack dump:
> >>>>     0.      Program arguments: lldb
> >>>>     1.      HandleCommand(command = "script")
> >>>>     Erreur de segmentation
> >>>>
> >>>>
> >>>> Thanks
> >>>> --
> >>>> *Romaric JODIN*
> >>>> UPMEM
> >>>> /Software Engineer/
> >>>>
> >>>>
> >>>>
> >>>> _______________________________________________
> >>>> lldb-dev mailing list
> >>>> lldb-dev at lists.llvm.org
> >>>> https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-dev
> >>>>
> >>>
> >>
> >> _______________________________________________
> >> lldb-dev mailing list
> >> lldb-dev at lists.llvm.org
> >> https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-dev
>


More information about the lldb-dev mailing list