Am Sun, 5 Jul 2020 20:14:27 -0400 schrieb Richard Kimberly Heck <[email protected]>:
> On 7/5/20 8:12 PM, Richard Kimberly Heck wrote: > > On 6/24/20 11:06 AM, Richard Kimberly Heck wrote: > >> On 6/24/20 6:19 AM, Kornel Benko wrote: > >>> Am Tue, 23 Jun 2020 22:01:03 -0400 > >>> schrieb Scott Kostyshak <[email protected]>: > >>> > >>>> On Mon, Jun 22, 2020 at 04:55:50PM +0200, Kornel Benko wrote: > >>>>> Am Mon, 22 Jun 2020 10:24:17 -0400 > >>>>> schrieb Richard Kimberly Heck <[email protected]>: > >>>>> > >>>>>> On 6/22/20 10:03 AM, Kornel Benko wrote: > >>>>>>> Following lead to crash: > >>>>>>> > >>>>>>> 1. Create new file-Format (for instance Epub, define a viewer) > >>>>>>> 2. define conversion for docbook-xls -> Epub > >>>>>>> 3. restart lyx > >>>>>>> 4. remove the new conversion > >>>>>>> 5. remove the format Epub --> crash > >>>>>>> > >>>>>>> There is no crash if > >>>>>>> 5. restart lyx > >>>>>>> 6. remove the format Epub > >>>>>> I can't reproduce. > >>>>> You probably need to recompile with "-D_GLIBCXX_DEBUG_PEDANTIC > >>>>> -D_GLIBCXX_DEBUG" > >>>>> > >>>>>> Can you post your preferences file as it exists after > >>>>>> (3)? > >>>>> > >>>>>> Do you save or apply after (4) or go right to step (5)? > >>>>> Apply only. But with save it is the same. > >>>> I can reproduce. In addition I get the following: > >>>> > >>>> Error: attempt to subscript container with out-of-bounds index 21973, > >>>> but > >>>> container only holds 99 elements. > >>>> > >>>> Scott > >>> Here the message is: > >>> /usr/include/c++/8/debug/vector:417: > >>> Error: attempt to subscript container with out-of-bounds index > >>> 1899910496, > >>> but container only holds 98 elements. > >>> > >>> Objects involved in the operation: > >>> sequence "this" @ 0x0x555f98a58bc8 { > >>> type = std::__debug::vector<lyx::Graph::Vertex, > >>> std::allocator<lyx::Graph::Vertex> > >>>> ; } > >>> Abort (core dumped) > >>> > >>> If using attached, I got no crash, but the list of indexes used while > >>> removing the > >>> format is scarifying. > >>> > >>> $ wc errors > >>> 1014 5060 35805 errors > >>> > >>> $ sort my_list | uniq > >>> Graph.cpp (145): VERT-INDEX == 0 > >>> Graph.cpp (145): VERT-INDEX == 11 > >>> Graph.cpp (145): VERT-INDEX == 21972 > >>> Graph.cpp (145): VERT-INDEX == 24 > >>> Graph.cpp (145): VERT-INDEX == 32 > >>> Graph.cpp (145): VERT-INDEX == 32757 > >>> Graph.cpp (145): VERT-INDEX == 33 > >>> Graph.cpp (145): VERT-INDEX == 71 > >>> Graph.cpp (145): VERT-INDEX == 79 > >>> Graph.cpp (145): VERT-INDEX == 8 > >>> Graph.cpp (145): VERT-INDEX == 80 > >>> Graph.cpp (145): VERT-INDEX == 83 > >>> > >>> $ egrep 21972 my_list | wc > >>> 377 1885 13949 > >>> > >>> $ egrep 32757 my_list | wc > >>> 134 670 4958 > >> I will have a look. > > I was able to reproduce with the cmake setting mentioned above, but now > > I can't again. I have not been able to reproduce without those settings, > > nor do I see the weird values. But something is obviously suspicious. > > > > When I did see the crash, it was coming from Converters::isReachable(). > > You could try something like the attached, which could yield more > > information. > > Sorry, changed wrong routine. Try this patch. > > Riki > > To achieve the settings with gnu c++ compiler do: with cmake: -DLYX_STDLIB_DEBUG=ON with automake: --enable_stdlib_debug=yes With your patch I get: ... Converter.cpp (987): From pdflatex==34 to xpm==20 Converter.cpp (987): From platex==0 to xpm==20 Converter.cpp (987): From xhtml==50 to bmp==1 /usr/include/c++/8/debug/vector:417: Error: attempt to subscript container with out-of-bounds index 21870, but container only holds 98 elements. Objects involved in the operation: sequence "this" @ 0x0x556e87b6f4b8 { type = std::__debug::vector<lyx::Graph::Vertex, std::allocator<lyx::Graph::Vertex> >; } Abort (core dumped) ... #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 #1 0x00007ffff4c94801 in __GI_abort () at abort.c:79 #2 0x00007ffff5689789 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #3 0x00005555565d53ed in std::__debug::vector<lyx::Graph::Vertex, std::allocator<lyx::Graph::Vertex> >::operator[] (this=0x555559d7fdb8, __n=21845) at /usr/include/c++/8/debug/vector:417 #4 0x00005555565d4168 in lyx::Graph::isReachable (this=0x555559d7fd88, from=1, to=49) at /usr2/src/lyx/lyx-git/src/Graph.cpp:145 #5 0x000055555651dd0d in lyx::Converters::isReachable (this=0x555559d7fcb0, from="xhtml", to="bmp") at /usr2/src/lyx/lyx-git/src/Converter.cpp:989 #6 0x0000555556d40343 in lyx::frontend::PrefFileformats::updateView ( this=0x5555581a9620) at /usr2/src/lyx/lyx-git/src/frontends/qt/GuiPrefs.cpp:2090 (This was the try to remove file format docbook-xml.) Kornel
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