No title elements with XeTeX?

Wed Nov 20 17:27:29 UTC 2019

Am Mittwoch, 20. November 2019, 12:30:16 CET schrieb Jürgen Spitzmüller:
> Am Mittwoch, den 20.11.2019, 11:21 +0100 schrieb Axel Dessecker:
> > Well, it should. The backtrace I posted was the one with the
> > debuginfo. Sorry
> > this does not seem to work as expected here.
> 
> Maybe you also need the qt5 debugsource packages. Or build LyX
> yourselves.
> 
> In any case, I have just rebuild LyX 2.3.3 and even installed the Lato
> fonts. No crash here.
> 
> Jürgen

I hope this backtrace might be more useful.

Axel

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(gdb) bt
#0  std::deque<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::_M_pop_back_aux (
    this=0x7fffc80036a8) at /usr/include/c++/7/bits/deque.tcc:552
#1  std::deque<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::pop_back (this=0x7fffc80036a8)
    at /usr/include/c++/7/bits/stl_deque.h:1612
#2  std::stack<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::deque<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >::pop (
    this=0x7fffc80036a8) at /usr/include/c++/7/bits/stl_stack.h:261
#3  lyx::popLanguageName () at output_latex.cpp:543
#4  0x0000000000615a3e in lyx::latexParagraphs (buf=..., text=..., os=..., 
    runparams=..., everypar=...) at output_latex.cpp:1539
#5  0x00000000004e5815 in lyx::Buffer::writeLaTeXSource (
    this=this at entry=0x19e8620, os=..., original_path=..., runparams_in=..., 
    output=output at entry=lyx::Buffer::FullSource) at Buffer.cpp:2023
#6  0x00000000004ec431 in lyx::Buffer::makeLaTeXFile (
    this=this at entry=0x19e8620, fname=..., original_path=..., 
    runparams_in=..., output=output at entry=lyx::Buffer::FullSource)
    at Buffer.cpp:1747
#7  0x00000000004f2e96 in lyx::Buffer::doExport (this=this at entry=0x19e8620, 
    target=..., put_in_tempdir=put_in_tempdir at entry=true, 
    includeall=includeall at entry=false, result_file=...) at Buffer.cpp:4539
#8  0x00000000004f61fd in lyx::Buffer::preview (this=this at entry=0x19e8620, 
    format=..., includeall=<optimized out>) at Buffer.cpp:4686
#9  0x00000000004f6346 in lyx::Buffer::preview (this=this at entry=0x19e8620, 
    format=...) at Buffer.cpp:4671
#10 0x0000000000943bc8 in std::__invoke_impl<lyx::Buffer::ExportStatus, lyx::Buffer::ExportStatus (lyx::Buffer::* const&)(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const, lyx::Buffer* const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&> (__t=<optimized out>, __f=<optimized out>)
    at /usr/include/c++/7/bits/invoke.h:73
#11 std::__invoke<lyx::Buffer::ExportStatus (lyx::Buffer::* const&)(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const, lyx::Buffer* const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&> (__fn=<optimized out>)
    at /usr/include/c++/7/bits/invoke.h:96
#12 std::_Bind<lyx::Buffer::ExportStatus (lyx::Buffer::*(lyx::Buffer*, std::_--Type <RET> for more, q to quit, c to continue without paging--c
Placeholder<1>))(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const>::__call_c<lyx::Buffer::ExportStatus, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, 0ul, 1ul>(std::tuple<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&>&&, std::_Index_tuple<0ul, 1ul>) const (__args=..., this=<optimized out>) at /usr/include/c++/7/functional:479
#13 std::_Bind<lyx::Buffer::ExportStatus (lyx::Buffer::*(lyx::Buffer*, std::_Placeholder<1>))(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const>::operator()<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, lyx::Buffer::ExportStatus>(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const (this=<optimized out>) at /usr/include/c++/7/functional:562
#14 lyx::frontend::GuiView::GuiViewPrivate::runAndDestroy<std::_Bind<lyx::Buffer::ExportStatus (lyx::Buffer::*(lyx::Buffer*, std::_Placeholder<1>))(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const> >(std::_Bind<lyx::Buffer::ExportStatus (lyx::Buffer::*(lyx::Buffer*, std::_Placeholder<1>))(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const> const&, lyx::Buffer const*, lyx::Buffer*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (format=..., clone=0x19e8620, orig=<optimized out>, func=...) at GuiView.cpp:3562
#15 lyx::frontend::GuiView::GuiViewPrivate::previewAndDestroy (orig=<optimized out>, clone=0x19e8620, format=...) at GuiView.cpp:3590
#16 0x000000000095adc5 in non-virtual thunk to QtConcurrent::RunFunctionTask<lyx::Buffer::ExportStatus>::run() () at /usr/include/qt5/QtConcurrent/qtconcurrentrunbase.h:112
#17 0x00007ffff5c9a372 in ?? () from /usr/lib64/libQt5Core.so.5
#18 0x00007ffff5c9d0ce in ?? () from /usr/lib64/libQt5Core.so.5
#19 0x00007ffff50f6569 in start_thread () from /lib64/libpthread.so.0
#20 0x00007ffff4e2da2f in clone () from /lib64/libc.so.6
(gdb) info locals
No locals.
(gdb) up
#1  std::deque<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::pop_back (
    this=<error reading variable: Cannot access memory at address 0x7fffcf4647b8>) at /usr/include/c++/7/bits/stl_deque.h:1612
1612    /usr/include/c++/7/bits/stl_deque.h: Datei oder Verzeichnis nicht gefunden.
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