Re: Crash in 2.25.4

2023-05-30 Thread Jean Abou Samra
Le mardi 30 mai 2023 à 22:40 +0200, Jean Abou Samra a écrit :
> Le dimanche 28 mai 2023 à 14:37 +0200, Jean Abou Samra a écrit :
> > 
> > One thing I will try when I can is building in a Kubuntu VM. So far, I used 
> > a VM with the default Ubuntu variant, with GNOME. That would normally not 
> > matter, but since the desktop environments are
> > different, maybe Kubuntu has different font configuration settings.
> 
> 
> Ha! It reproduces in a fresh Kubuntu VM.
> 
> I'll create a ticket now that we know it's not just a problem on your system.


https://gitlab.com/lilypond/lilypond/-/issues/6620


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Re: Crash in 2.25.4

2023-05-30 Thread Jean Abou Samra
Le dimanche 28 mai 2023 à 14:37 +0200, Jean Abou Samra a écrit :
> 
> One thing I will try when I can is building in a Kubuntu VM. So far, I used a 
> VM with the default Ubuntu variant, with GNOME. That would normally not 
> matter, but since the desktop environments are
> different, maybe Kubuntu has different font configuration settings.


Ha! It reproduces in a fresh Kubuntu VM.

I'll create a ticket now that we know it's not just a problem on your system.


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Re: Crash in 2.25.4

2023-05-28 Thread Jean Abou Samra



> Le 28 mai 2023 à 05:29, Colin Campbell  a écrit :
> 
> Just in case it might help, I uninstalled the font, and reran the test file, 
> successfully. Logs attached to compare against failed run.



These logs sound like I was wrong to blame Pango. Apparently, the introduction 
of emoji configuration happens when LilyPond applies the system font 
configuration to the font pattern.

One thing I will try when I can is building in a Kubuntu VM. So far, I used a 
VM with the default Ubuntu variant, with GNOME. That would normally not matter, 
but since the desktop environments are different, maybe Kubuntu has different 
font configuration settings.


> I have no idea where that font file came from, as I have no use at all for 
> coloured emojis. I see it was provided by Google, which makes me wonder about 
> an update to Vivaldi or Chromium. Anyway, it's late, and I've taken topo much 
> of your time already.


Helping me understand a bug I've introduced is not a waste of my time.



Re: Crash in 2.25.4

2023-05-27 Thread Colin Campbell


On 2023-05-27 20:36, Colin Campbell wrote:



Well, colour me embarrassed! First, I had applied your patches using 
git cola, and received a confirmation screen saying the patches were 
applied. Being suspicious, I had a look at the actual files with Kate, 
and found no patches had actually been applied to the source. I 
applied your FCPatternPrint patch, rebuilt lilypond, and re-ran the 
test. The job failed, and logs are appended.


Also, and I blame long hours at the lathe, turning scrap wood into 
bowls, I misread the icon in synaptic: libpango was available, not 
installed. I blushed, and installed it before this last round of 
rebuilding lilypond.





Just in case it might help, I uninstalled the font, and reran the test 
file, successfully. Logs attached to compare against failed run.


I have no idea where that font file came from, as I have no use at all 
for coloured emojis. I see it was provided by Google, which makes me 
wonder about an update to Vivaldi or Chromium. Anyway, it's late, and 
I've taken topo much of your time already.


Cheers,

Colin
Pattern has 15 elts (size 16)
	family: "LilyPond Serif"(s) "Arimo"(w) "Noto Sans"(w) "Noto Sans CJK SC"(w) "Noto Sans Arabic"(w) "Noto Sans Thai"(w) "Noto Sans Devanagari"(w) "Noto Sans Tamil"(w) "Noto Sans Hebrew"(w) "Noto Sans Bengali"(w) "Noto Sans Telugu"(w) "Noto Sans Kannada"(w) "Noto Sans Malayalam"(w) "Noto Sans Gurmukhi"(w) "Noto Sans Gujarati"(w) "Noto Sans Oriya"(w) "Noto Sans Armenian"(w) "Noto Sans Georgian"(w) "Noto Sans Khmer"(w) "Noto Sans Lao"(w) "Noto Sans Ethiopic"(w) "Noto Sans Myanmar"(w) "Noto Sans Sinhala"(w) "Jomolhari"(w) "Noto Sans Coptic"(w) "Noto Sans Deseret"(w) "Noto Sans TaiTham"(w) "Noto Sans CanadianAboriginal"(w) "Noto Sans Yi"(w) "Noto Sans Tifinagh"(w) "Noto Sans Adlam"(w) "Noto Sans Cherokee"(w) "Noto Sans Chakma"(w) "Noto Sans Osage"(w) "Noto Color Emoji"(w) "Noto Sans Symbols"(w) "Noto Sans Symbols2"(w) "DejaVu Sans"(w) "DejaVu LGC Sans"(w) "DejaVu LGC Sans"(w) "Noto Sans"(w) "DejaVu Sans"(w) "Verdana"(w) "Arial"(w) "Albany AMT"(w) "Luxi Sans"(w) "Nimbus Sans L"(w) "Nimbus Sans"(w) "Nimbus Sans"(w) "Helvetica"(w) "Nimbus Sans"(w) "Nimbus Sans L"(w) "Lucida Sans Unicode"(w) "BPG Glaho International"(w) "Tahoma"(w) "URW Gothic"(w) "Nimbus Sans"(w) "Nimbus Sans Narrow"(w) "Loma"(w) "Waree"(w) "Garuda"(w) "Umpush"(w) "Laksaman"(w) "Noto Sans CJK JP"(w) "Noto Sans CJK KR"(w) "Noto Sans CJK SC"(w) "Noto Sans CJK TC"(w) "Noto Sans CJK HK"(w) "Lohit Devanagari"(w) "Noto Sans Sinhala"(w) "Droid Sans Fallback"(w) "Khmer OS"(w) "Nachlieli"(w) "Lucida Sans Unicode"(w) "Yudit Unicode"(w) "Kerkis"(w) "ArmNet Helvetica"(w) "Artsounk"(w) "BPG UTF8 M"(w) "Waree"(w) "Loma"(w) "Garuda"(w) "Umpush"(w) "Saysettha Unicode"(w) "JG Lao Old Arial"(w) "GF Zemen Unicode"(w) "Pigiarniq"(w) "B Davat"(w) "B Compset"(w) "Kacst-Qr"(w) "Urdu Nastaliq Unicode"(w) "Raghindi"(w) "Mukti Narrow"(w) "padmaa"(w) "Hapax Berbère"(w) "MS Gothic"(w) "UmePlus P Gothic"(w) "Microsoft YaHei"(w) "Microsoft JhengHei"(w) "WenQuanYi Zen Hei"(w) "WenQuanYi Bitmap Song"(w) "AR PL ShanHeiSun Uni"(w) "AR PL New Sung"(w) "MgOpen Moderna"(w) "MgOpen Modata"(w) "MgOpen Cosmetica"(w) "VL Gothic"(w) "IPAMonaGothic"(w) "IPAGothic"(w) "Sazanami Gothic"(w) "Kochi Gothic"(w) "AR PL KaitiM GB"(w) "AR PL KaitiM Big5"(w) "AR PL ShanHeiSun Uni"(w) "AR PL SungtiL GB"(w) "AR PL Mingti2L Big5"(w) "MS ゴシック"(w) "ZYSong18030"(w) "NanumGothic"(w) "UnDotum"(w) "Baekmuk Dotum"(w) "Baekmuk Gulim"(w) "KacstQura"(w) "Lohit Bengali"(w) "Lohit Gujarati"(w) "Lohit Hindi"(w) "Lohit Marathi"(w) "Lohit Maithili"(w) "Lohit Kashmiri"(w) "Lohit Konkani"(w) "Lohit Nepali"(w) "Lohit Sindhi"(w) "Lohit Punjabi"(w) "Lohit Tamil"(w) "Meera"(w) "Lohit Malayalam"(w) "Lohit Kannada"(w) "Lohit Telugu"(w) "Lohit Oriya"(w) "LKLUG"(w) "FreeSans"(w) "Arial Unicode MS"(w) "Arial Unicode"(w) "Code2000"(w) "Code2001"(w) "sans-serif"(w) "Roya"(w) "Koodak"(w) "Terafik"(w) "SimHei"(w) "Noto Sans CJK SC"(w) "黑体"(w) "Noto Sans CJK SC"(w) "sans-serif"(w) "sans-serif"(w) "ITC Avant Garde Gothic"(w) "URW Gothic"(w) "sans-serif"(w) "sans-serif"(w) "Helvetica"(w) "Helvetica Narrow"(w) "Nimbus Sans Narrow"(w) "sans-serif"(w) "sans-serif"(w) "sans-serif"(w) "sans-serif"(w) "sans-serif"(w) "sans-serif"(w)
	slant: 0(i)(s)
	weight: 80(f)(s)
	width: 100(i)(s)
	size: 3.86619(f)(s)
	pixelsize: 64.4365(f)(s)
	antialias: True(w)
	hintstyle: 1(i)(w)
	dpi: 1200(f)(s)
	rgba: 1(i)(w)
	lang: "en-us"(s) "en"(w)
	lcdfilter: 1(i)(w)
	prgname: "lilypond"(s)
	variable: DontCare(s)
	pangoversion: 15012(i)(s)

Pattern has 16 elts (size 32)
	family: "C059"(s) "Century SchoolBook URW"(s) "C059"(s) "Century Schoolbook L"(s) "C059"(s) "TeX Gyre Schola"(s) "C059"(s) "DejaVu Serif"(s) "DejaVu LGC Serif"(s) "Noto Serif CJK JP"(s) "Noto Serif JP"(s) "LilyPond Serif"(s) "Arimo"(w) "Noto Sans"(w) "Noto Sans CJK SC"(w) "Noto Sans Arabic"(w) "Noto Sans Thai"(w) "Noto Sans Devanagari"(w) "Noto Sans Tamil"(w) "Noto Sans Hebrew"(w) "Noto Sans Bengali"(w) 

Re: Crash in 2.25.4

2023-05-27 Thread Colin Campbell


On 2023-05-27 16:45, Jean Abou Samra wrote:

Le dimanche 28 mai 2023 à 00:38 +0200, Jean Abou Samra a écrit :


Le samedi 27 mai 2023 à 16:31 -0600, Colin Campbell a écrit :


I generally keep my system current, and libpango is at 1.0-0 already.

The "1.0" version number denotes an ABI compatibility promise as far 
as I understand; current versions of Pango are actually around 1.50. 
(1.0.0 is from around 2002.)


So, just to confirm, "sudo apt upgrade libpango1.0-0" said Pango was 
already the latest version?




Oh, and also check "sudo apt upgrade fontconfig"



Well, colour me embarrassed! First, I had applied your patches using git 
cola, and received a confirmation screen saying the patches were 
applied. Being suspicious, I had a look at the actual files with Kate, 
and found no patches had actually been applied to the source. I applied 
your FCPatternPrint patch, rebuilt lilypond, and re-ran the test. The 
job failed, and logs are appended.


Also, and I blame long hours at the lathe, turning scrap wood into 
bowls, I misread the icon in synaptic: libpango was available, not 
installed. I blushed, and installed it before this last round of 
rebuilding lilypond.



Pattern has 15 elts (size 16)
	family: "LilyPond Serif"(s) "Arimo"(w) "Noto Sans"(w) "Noto Sans CJK SC"(w) "Noto Sans Arabic"(w) "Noto Sans Thai"(w) "Noto Sans Devanagari"(w) "Noto Sans Tamil"(w) "Noto Sans Hebrew"(w) "Noto Sans Bengali"(w) "Noto Sans Telugu"(w) "Noto Sans Kannada"(w) "Noto Sans Malayalam"(w) "Noto Sans Gurmukhi"(w) "Noto Sans Gujarati"(w) "Noto Sans Oriya"(w) "Noto Sans Armenian"(w) "Noto Sans Georgian"(w) "Noto Sans Khmer"(w) "Noto Sans Lao"(w) "Noto Sans Ethiopic"(w) "Noto Sans Myanmar"(w) "Noto Sans Sinhala"(w) "Jomolhari"(w) "Noto Sans Coptic"(w) "Noto Sans Deseret"(w) "Noto Sans TaiTham"(w) "Noto Sans CanadianAboriginal"(w) "Noto Sans Yi"(w) "Noto Sans Tifinagh"(w) "Noto Sans Adlam"(w) "Noto Sans Cherokee"(w) "Noto Sans Chakma"(w) "Noto Sans Osage"(w) "Noto Color Emoji"(w) "Noto Sans Symbols"(w) "Noto Sans Symbols2"(w) "DejaVu Sans"(w) "DejaVu LGC Sans"(w) "DejaVu LGC Sans"(w) "Noto Sans"(w) "DejaVu Sans"(w) "Verdana"(w) "Arial"(w) "Albany AMT"(w) "Luxi Sans"(w) "Nimbus Sans L"(w) "Nimbus Sans"(w) "Nimbus Sans"(w) "Helvetica"(w) "Nimbus Sans"(w) "Nimbus Sans L"(w) "Lucida Sans Unicode"(w) "BPG Glaho International"(w) "Tahoma"(w) "URW Gothic"(w) "Nimbus Sans"(w) "Nimbus Sans Narrow"(w) "Loma"(w) "Waree"(w) "Garuda"(w) "Umpush"(w) "Laksaman"(w) "Noto Sans CJK JP"(w) "Noto Sans CJK KR"(w) "Noto Sans CJK SC"(w) "Noto Sans CJK TC"(w) "Noto Sans CJK HK"(w) "Lohit Devanagari"(w) "Noto Sans Sinhala"(w) "Droid Sans Fallback"(w) "Khmer OS"(w) "Nachlieli"(w) "Lucida Sans Unicode"(w) "Yudit Unicode"(w) "Kerkis"(w) "ArmNet Helvetica"(w) "Artsounk"(w) "BPG UTF8 M"(w) "Waree"(w) "Loma"(w) "Garuda"(w) "Umpush"(w) "Saysettha Unicode"(w) "JG Lao Old Arial"(w) "GF Zemen Unicode"(w) "Pigiarniq"(w) "B Davat"(w) "B Compset"(w) "Kacst-Qr"(w) "Urdu Nastaliq Unicode"(w) "Raghindi"(w) "Mukti Narrow"(w) "padmaa"(w) "Hapax Berbère"(w) "MS Gothic"(w) "UmePlus P Gothic"(w) "Microsoft YaHei"(w) "Microsoft JhengHei"(w) "WenQuanYi Zen Hei"(w) "WenQuanYi Bitmap Song"(w) "AR PL ShanHeiSun Uni"(w) "AR PL New Sung"(w) "MgOpen Moderna"(w) "MgOpen Modata"(w) "MgOpen Cosmetica"(w) "VL Gothic"(w) "IPAMonaGothic"(w) "IPAGothic"(w) "Sazanami Gothic"(w) "Kochi Gothic"(w) "AR PL KaitiM GB"(w) "AR PL KaitiM Big5"(w) "AR PL ShanHeiSun Uni"(w) "AR PL SungtiL GB"(w) "AR PL Mingti2L Big5"(w) "MS ゴシック"(w) "ZYSong18030"(w) "NanumGothic"(w) "UnDotum"(w) "Baekmuk Dotum"(w) "Baekmuk Gulim"(w) "KacstQura"(w) "Lohit Bengali"(w) "Lohit Gujarati"(w) "Lohit Hindi"(w) "Lohit Marathi"(w) "Lohit Maithili"(w) "Lohit Kashmiri"(w) "Lohit Konkani"(w) "Lohit Nepali"(w) "Lohit Sindhi"(w) "Lohit Punjabi"(w) "Lohit Tamil"(w) "Meera"(w) "Lohit Malayalam"(w) "Lohit Kannada"(w) "Lohit Telugu"(w) "Lohit Oriya"(w) "LKLUG"(w) "FreeSans"(w) "Arial Unicode MS"(w) "Arial Unicode"(w) "Code2000"(w) "Code2001"(w) "sans-serif"(w) "Roya"(w) "Koodak"(w) "Terafik"(w) "SimHei"(w) "Noto Sans CJK SC"(w) "黑体"(w) "Noto Sans CJK SC"(w) "sans-serif"(w) "sans-serif"(w) "ITC Avant Garde Gothic"(w) "URW Gothic"(w) "sans-serif"(w) "sans-serif"(w) "Helvetica"(w) "Helvetica Narrow"(w) "Nimbus Sans Narrow"(w) "sans-serif"(w) "sans-serif"(w) "sans-serif"(w) "sans-serif"(w) "sans-serif"(w) "sans-serif"(w)
	slant: 0(i)(s)
	weight: 80(f)(s)
	width: 100(i)(s)
	size: 3.86619(f)(s)
	pixelsize: 64.4365(f)(s)
	antialias: True(w)
	hintstyle: 1(i)(w)
	dpi: 1200(f)(s)
	rgba: 1(i)(w)
	lang: "en-us"(s) "en"(w)
	lcdfilter: 1(i)(w)
	prgname: "lilypond"(s)
	variable: DontCare(s)
	pangoversion: 15012(i)(s)

Pattern has 16 elts (size 32)
	family: "C059"(s) "Century SchoolBook URW"(s) "C059"(s) "Century Schoolbook L"(s) "C059"(s) "TeX Gyre Schola"(s) "C059"(s) "DejaVu Serif"(s) "DejaVu LGC Serif"(s) "Noto Serif CJK JP"(s) "Noto Serif JP"(s) "LilyPond Serif"(s) "Arimo"(w) "Noto Sans"(w) "Noto Sans CJK SC"(w) "Noto Sans Arabic"(w) 

Re: Crash in 2.25.4

2023-05-27 Thread Jean Abou Samra
Le dimanche 28 mai 2023 à 00:38 +0200, Jean Abou Samra a écrit :
> Le samedi 27 mai 2023 à 16:31 -0600, Colin Campbell a écrit :
> > I generally keep my system current, and libpango is at 1.0-0 already.
> The "1.0" version number denotes an ABI compatibility promise as far as I 
> understand; current versions of Pango are actually around 1.50. (1.0.0 is 
> from around 2002.)
> So, just to confirm, "sudo apt upgrade libpango1.0-0" said Pango was already 
> the latest version?

Oh, and also check "sudo apt upgrade fontconfig"


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Re: Crash in 2.25.4

2023-05-27 Thread Jean Abou Samra
Le samedi 27 mai 2023 à 16:31 -0600, Colin Campbell a écrit :

> I generally keep my system current, and libpango is at 1.0-0 already.


The "1.0" version number denotes an ABI compatibility promise as far as I 
understand; current versions of Pango are actually around 1.50. (1.0.0 is from 
around 2002.)

So, just to confirm, "sudo apt upgrade libpango1.0-0" said Pango was already 
the latest version?

> Just as a reminder: the error is reliably reproducible on my system, so the 
> challenge seems to be isolating the difference between yours and mine.


Yes. Unfortunately, if it's an uninitialized variable or such, it might be near 
impossible — such things can depend on totally random parameters.


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Re: Crash in 2.25.4

2023-05-27 Thread Colin Campbell



On 2023-05-27 16:10, Jean Abou Samra wrote:

Le dimanche 28 mai 2023 à 00:05 +0200, Jean Abou Samra a écrit :


If Pango fails to correctly substitute values in the FcConfig, it 
could potentially mean that it's passed with some fields 
uninitialized to Fontconfig. That could explain why the error is not 
reproducible; the value of "color" could be a random uninitialized 
boolean variable. But I'm not sure yet.




Colin, is your Ubuntu system up-to-date ?

Who knows, if the bug's in Pango, it might already have been fixed. 
Try "sudo apt upgrade libpango1.0-0".





I generally keep my system current, and libpango is at 1.0-0 already. 
Just as a reminder: the error is reliably reproducible on my system, so 
the challenge seems to be isolating the difference between yours and mine.


Cheers,

Colin


Re: Crash in 2.25.4

2023-05-27 Thread Jean Abou Samra
Le dimanche 28 mai 2023 à 00:05 +0200, Jean Abou Samra a écrit :
> If Pango fails to correctly substitute values in the FcConfig, it could 
> potentially mean that it's passed with some fields uninitialized to 
> Fontconfig. That could explain why the error is not
> reproducible; the value of "color" could be a random uninitialized boolean 
> variable. But I'm not sure yet.

Colin, is your Ubuntu system up-to-date ?

Who knows, if the bug's in Pango, it might already have been fixed. Try "sudo 
apt upgrade libpango1.0-0".




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Re: Crash in 2.25.4

2023-05-27 Thread Jean Abou Samra
Le samedi 27 mai 2023 à 07:50 +0200, Jean Abou Samra a écrit :


> >  With lilypond 2.25.6 and your second patch applied, here are 2 .PDFs: 
> > first is without the offending font installed, the second is the temporary 
> > file produced when the font is present.
> 
> 
> Thanks, but I am more interested in the log than the PDF for this one.




[Colin's answer, which had attachments too big for the list; I saw it in the 
moderation interface]

Ran the test as FC_DEBUG=2025 ./out/bin/lilypond /Work/Non-Musical.ly >   
fclog.log 2> lilylog.log and I hope that's what you meant. Running   
without FC_DEBUG produced a log of zero bytes.  
  
Resulting files attached.  
  
Cheers,  
  
Colin


[my answer]

It's quite strange that fclog.log is empty without FC_DEBUG (note that for now 
I don't need FC_DEBUG anymore). Since the FcPatternPrint calls were put in 

```
static void
substitute_with_lily_config (FcPattern *pat, void *config)
{
  FcConfig *fcconfig = static_cast (config);
  FcConfigSubstitute (fcconfig, pat, FcMatchPattern);
}
```

which is registered as

```
// Before searching a font pattern with Fontconfig, FcConfigSubstitute 
should
// be called on the pattern with the appropriate FcConfig so that the
// configuration can define transformations to be applied on the pattern.
// LilyPond does this to define font aliases.  Unfortunately, Pango has a 
bug
// with this when using custom FcConfigs: it calls FcConfigSubstitute with 
the
// global, default FcConfig instead of the font map's FcConfig.  This is
// https://gitlab.gnome.org/GNOME/pango/-/issues/743 .  Work around it by
// adding an extra function to transform the pattern, calling
// FcConfigSubstitute with the right FcConfig.
// pango_ft2_font_map_set_default_substitute is deprecated as of Pango 1.46 
in
// favor of pango_fc_font_map_set_default_substitute, but we still support
// 1.44.
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
pango_ft2_font_map_set_default_substitute (res, substitute_with_lily_config,
   font_config_.get (), nullptr);
#pragma GCC diagnostic pop
```

it looks like Pango did not call the default substitute function.

I'm not yet sure how that could happen.

If Pango fails to correctly substitute values in the FcConfig, it could 
potentially mean that it's passed with some fields uninitialized to Fontconfig. 
That could explain why the error is not reproducible; the value of "color" 
could be a random uninitialized boolean variable. But I'm not sure yet.


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Re: Crash in 2.25.4

2023-05-26 Thread Jean Abou Samra
> 
> With lilypond 2.25.6 and your second patch applied, here are 2 .PDFs: first 
> is without the offending font installed, the second is the temporary file 
> produced when the font is present.
> 


Thanks, but I am more interested in the log than the PDF for this one.

Re: Crash in 2.25.4

2023-05-26 Thread Colin Campbell


On 2023-05-26 02:24, Jean Abou Samra wrote:



Good that you can reproduce again. Now, can you try the patch with 
FcPatternPrint and send the log? (No need for FC_DEBUG or --verbose or 
--ps this time.)




With lilypond 2.25.6 and your second patch applied, here are 2 .PDFs: 
first is without the offending font installed, the second is the 
temporary file produced when the font is present.


Cheers,

Colin


lilypond-tmp-8819384.pdf
Description: Adobe PDF document


Non-Musical.pdf
Description: Adobe PDF document


Re: Crash in 2.25.4

2023-05-26 Thread Jean Abou Samra
Le jeudi 25 mai 2023 à 19:06 -0600, Colin Campbell a écrit :
> I believe we now have a Bingo!
> 
> I d/l and built lilypond 2.25.5 from the website, and ran it against the 
> test file; it ran successfully.
> 
> I re-installed the fonts-noto-color-emoji package, and ran lilypond 
> 2.25.5 again, which gave the error.
> 
> I also ran 2.25.6 against the test file and it also broke. I've attached 
> the temporary .PDF which it tried to complete.
> 
> I ran the test with your earlier FC_DEBUG=2025 ./out/bin/lilypond 
> --verbose --ps /Work/Non-Musical.ly > fclog.log 2> lilylog.log
> 
> Archived files attached.
> 
> Being cynical, I again removed the noto font, and lilypond 2.25.6 now 
> runs the test file without error.
> 
> Clearly, there is some thing in that font file which doesn't agree with 
> lilypond's recent versions.


Good that you can reproduce again. Now, can you try the patch with 
FcPatternPrint and send the log? (No need for FC_DEBUG or --verbose or --ps 
this time.)




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Re: Crash in 2.25.4

2023-05-25 Thread Jean Abou Samra
Le mercredi 24 mai 2023 à 20:31 -0600, Colin Campbell a écrit :
> Applied this on top of your previous patch; let me know if you want it 
> done differently.
> 
> Again, no problems applying, compiling lilypond, nor compiling the test 
> file.
> 
> Resulting .PDF attached


Sorry for not being clear: I would like you to apply this patch *on top of a 
configuration that fails*. I suppose you need to reinstall the 
fonts-noto-color-emoji package.

(Same for the other patch, but this one is more important.)


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Re: Crash in 2.25.4

2023-05-24 Thread Colin Campbell


On 2023-05-23 14:38, Jean Abou Samra wrote:

Le mardi 23 mai 2023 à 22:08 +0200, Jean Abou Samra a écrit :


So Pango is apparently requesting a font with colored glyphs from Fontconfig...



Speaking of which, I would also be interested in the output with

```
diff --git a/lily/all-font-metrics.cc b/lily/all-font-metrics.cc
index dd8cfaa8f3..0a8efa4433 100644
--- a/lily/all-font-metrics.cc
+++ b/lily/all-font-metrics.cc
@@ -52,7 +52,9 @@ static void
  substitute_with_lily_config (FcPattern *pat, void *config)
  {
FcConfig *fcconfig = static_cast (config);
+  FcPatternPrint (pat);
FcConfigSubstitute (fcconfig, pat, FcMatchPattern);
+  FcPatternPrint (pat);
  }
  
  All_font_metrics::All_font_metrics (File_path search_path,

```



Applied this on top of your previous patch; let me know if you want it 
done differently.


Again, no problems applying, compiling lilypond, nor compiling the test 
file.


Resulting .PDF attached


Non-Musical_Patch2.pdf
Description: Adobe PDF document


Re: Crash in 2.25.4

2023-05-24 Thread Colin Campbell


On 2023-05-23 13:28, Jean Abou Samra wrote:



Colin: it's really hard to debug this remotely (we might have to resort to VNC 
or such, I'm afraid...) but there is one simple thing I would be interested in: 
if you apply this patch, recompile LilyPond and redo the test, what happens?


```
diff --git a/lily/pango-font.cc b/lily/pango-font.cc
index 7fc7c35207..8f0750c463 100644
--- a/lily/pango-font.cc
+++ b/lily/pango-font.cc
@@ -523,7 +523,7 @@ Pango_font::text_stencil (Output_def * /* state */, const 
std::string ,
  = pango_attr_font_features_new (features_str.c_str ());
pango_attr_list_insert (list, features_attr);
  }
-  if (music_string)
+  if (true)
  {
// For music fonts, falling back to text fonts is surprising.
PangoAttribute *fallback_attr = pango_attr_fallback_new (false);
```



Patch applied to a fresh clone as Patch1. No errors on compiling 
lilypond, no errors on running lilypond against my test file. Resulting 
.PDF attached


Cheers,

Colin



Non-Musical_Patch1.pdf
Description: Adobe PDF document


Re: Crash in 2.25.4

2023-05-24 Thread Jean Abou Samra
Le mercredi 24 mai 2023 à 09:08 +, Werner LEMBERG a écrit :
> > So Pango is apparently requesting a font with colored glyphs from
> > Fontconfig...
> 
> A bug?


Probably.

So far, I've been unable to understand where this happens; "git grep FC_COLOR" 
yields no results in the Pango source code.



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Re: Crash in 2.25.4

2023-05-24 Thread Werner LEMBERG


> So Pango is apparently requesting a font with colored glyphs from
> Fontconfig...

A bug?


Werner



Re: Crash in 2.25.4

2023-05-23 Thread Jean Abou Samra
Le mardi 23 mai 2023 à 22:08 +0200, Jean Abou Samra a écrit :

> So Pango is apparently requesting a font with colored glyphs from 
> Fontconfig...



Speaking of which, I would also be interested in the output with

```
diff --git a/lily/all-font-metrics.cc b/lily/all-font-metrics.cc
index dd8cfaa8f3..0a8efa4433 100644
--- a/lily/all-font-metrics.cc
+++ b/lily/all-font-metrics.cc
@@ -52,7 +52,9 @@ static void
 substitute_with_lily_config (FcPattern *pat, void *config)
 {
   FcConfig *fcconfig = static_cast (config);
+  FcPatternPrint (pat);
   FcConfigSubstitute (fcconfig, pat, FcMatchPattern);
+  FcPatternPrint (pat);
 }
 
 All_font_metrics::All_font_metrics (File_path search_path,
```


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Re: Crash in 2.25.4

2023-05-23 Thread Jean Abou Samra
Le mardi 23 mai 2023 à 21:15 +0200, Jean Abou Samra a écrit :

> Le lundi 22 mai 2023 à 08:07 +, Werner LEMBERG a écrit :
> 
> > Regarding (2) I'm not sure where exactly the problem lies (i.e., whether it 
> > is a LilyPond or a Pango issue).
> 
> I'm rather sure it's a Pango or Fontconfig issue.


Ok, here's some progress. In Colin's fclog.log file, I read

```
Match Pattern has 29 elts (size 32)
family: "C059"(s) "Century SchoolBook URW"(s) "C059"(s) "Century 
Schoolbook L"(s) "C059"(s) "TeX Gyre Schola"(s) "C059"(s) "DejaVu Serif"(s) 
[lots and lots of families trimmed ...]
familylang: "en"(s) "en-us"(w)
stylelang: "en"(s) "en-us"(w)
fullnamelang: "en"(s) "en-us"(w)
slant: 0(i)(s)
weight: 80(f)(s)
width: 100(i)(s)
size: 3.86619(f)(s)
pixelsize: 64.4365(f)(s)
antialias: True(w) True(w)
hintstyle: 1(i)(w) 1(i)(w)
hinting: True(s)
verticallayout: False(s)
autohint: False(s)
globaladvance: True(s)
dpi: 1200(f)(w)
rgba: 1(i)(w) 1(i)(w)
lang: "und-zsye"(w) "en-us"(s) "en"(w)
fontversion: 2147483647(i)(s)
embeddedbitmap: True(s)
decorative: False(s)
lcdfilter: 1(i)(w) 1(i)(w)
namelang: "en"(s)
prgname: "lilypond"(s)
color: True(w)  
^^
symbol: False(s)
variable: DontCare(s)
order: 0(i)(s)
pangoversion: 15012(i)(s)
```

So Pango is apparently requesting a font with colored glyphs from Fontconfig...


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Re: Crash in 2.25.4

2023-05-23 Thread Jean Abou Samra
Le mardi 23 mai 2023 à 21:15 +0200, Jean Abou Samra a écrit :

> Le lundi 22 mai 2023 à 08:07 +, Werner LEMBERG a écrit :
> 
> > Regarding (2) I'm not sure where exactly the problem lies (i.e., whether it 
> > is a LilyPond or a Pango issue).
> 
> I'm rather sure it's a Pango or Fontconfig issue.


Colin: it's really hard to debug this remotely (we might have to resort to VNC 
or such, I'm afraid...) but there is one simple thing I would be interested in: 
if you apply this patch, recompile LilyPond and redo the test, what happens?


```
diff --git a/lily/pango-font.cc b/lily/pango-font.cc
index 7fc7c35207..8f0750c463 100644
--- a/lily/pango-font.cc
+++ b/lily/pango-font.cc
@@ -523,7 +523,7 @@ Pango_font::text_stencil (Output_def * /* state */, const 
std::string ,
 = pango_attr_font_features_new (features_str.c_str ());
   pango_attr_list_insert (list, features_attr);
 }
-  if (music_string)
+  if (true)
 {
   // For music fonts, falling back to text fonts is surprising.
   PangoAttribute *fallback_attr = pango_attr_fallback_new (false);
```


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Re: Crash in 2.25.4

2023-05-23 Thread Jean Abou Samra
Le lundi 22 mai 2023 à 08:07 +, Werner LEMBERG a écrit :

> Regarding (2) I'm not sure where exactly the problem lies (i.e., whether it 
> is a LilyPond or a Pango issue).

I'm rather sure it's a Pango or Fontconfig issue.

Based on the fact that we use Pango's FreeType backend, which is not the focus 
for Pango maintainers, I would not be surprised if this were an issue specific 
to this part of Pango, in the same vein as 
https://gitlab.gnome.org/GNOME/pango/-/issues/743

Our tagline is defined as

```
tagline = \markup {
  \pad-to-box #'(0 . 0) #'(0 . 3)
  {  \with-url

"https://lilypond.org/;
\line {

  %% 2014 = em dash.

  #(format #f "Music engraving by LilyPond ~a~awww.lilypond.org"
 (lilypond-version)
 (ly:wide-char->utf-8 #x2014)
 )
}
  }
}
```

The tagline text is one string, so we're text-layouting all in one call to 
Pango. I see zero reason for Pango to split out the digits into separate items 
with different fonts, since all the glyphs are in the requested C059 font.

Unfortunately, even with the fonts-noto-color-emoji package installed, I still 
cannot reproduce this problem in an Ubuntu 23.04 VM.


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Re: Crash in 2.25.4 Solved

2023-05-22 Thread Werner LEMBERG

> Following your suggestion, Werner, I tried the test file with the
> cairo back end, and it worked as expected.

Great, please send me the created PDF for further analysis – just to
be sure :-)

> I then deleted the Noto Color Emoji font (synaptic also deleted
> texlive fonts extra links), and retried the test file. Again, it
> worked as expected.

Really?  I would rather expect that the digits are still taken from
another fallback font.  Please send me the created PDF for further
analysis, too.


Werner


Re: Crash in 2.25.4 Solved

2023-05-22 Thread Colin Campbell



On 2023-05-22 02:07, Werner LEMBERG wrote:


(1) You have the font 'Noto Color Emoji' installed on your system (the
 new one, with scalable glyphs using the 'COLR' v1 format).  Say
 `fc-list | less` to find out where it is located.  This font
 format is not supported by GhostScript – such a font cannot be
 meaningfully embedded in a PS or PDF file.

(2) For some reason, the digits in the tagline string are taken from
 `Noto Color Emoji` instead of `C059-Roman`, which is used for
 everything else in the tagline (see the end of your
 `Non-Musical.ps` file).

I think item (1) happens because 'Noto Color Emoji' is set up as a
fallback font on your OS.

Regarding (2) I'm not sure where exactly the problem lies (i.e.,
whether it is a LilyPond or a Pango issue).  However, if you use the
current LilyPond developer version, this should be fixed: LilyPond and
Pango no longer use glyph names but glyph indices for communication.

BTW: Have you checked whether the Cairo backend works for you?

```
lilypond -dbackend=cairo ...
```

Perhaps we should disable color fonts similarly to variation fonts, at
least for now (and later on for the PS backend only).  Such a change
could be backported to the 2.24 series.

I had tried a copy of the test file with tagline =#f in a \header block, 
but that crashed.


Following your suggestion, Werner, I tried the test file with the cairo 
back end, and it worked as expected.


I then deleted the Noto Color Emoji font (synaptic also deleted texlive 
fonts extra links), and retried the test file. Again, it worked as expected.


I believe, as my old Latin teacher would say, rem acu tetigisti!

My heartfelt thanks to you and especially Jean for your help and patience.

Colin





Re: Crash in 2.25.4

2023-05-22 Thread Werner LEMBERG

Colin,


>> All this comes about as I'm thinking of getting back to
>> some documentation work, and wanted to compile docs locally. I'll
>> still keep that goal in mind.
>>
>> If you can still reproduce the problem after this cleaning, could
>> you run
>>
>> ```
>> FC_DEBUG=2025 build/out/bin/lilypond --verbose --ps test_file.ly >
>> fclog.log 2> lilylog.log
>> ```
>>
>> and send the three resulting files, `test_file.ps`, `fclog.log` and
>> `lilylog.log`?
>
> The requested files are attached as an archive, as two of them are
> rather large.

(1) You have the font 'Noto Color Emoji' installed on your system (the
new one, with scalable glyphs using the 'COLR' v1 format).  Say
`fc-list | less` to find out where it is located.  This font
format is not supported by GhostScript – such a font cannot be
meaningfully embedded in a PS or PDF file.

(2) For some reason, the digits in the tagline string are taken from
`Noto Color Emoji` instead of `C059-Roman`, which is used for
everything else in the tagline (see the end of your
`Non-Musical.ps` file).

I think item (1) happens because 'Noto Color Emoji' is set up as a
fallback font on your OS.

Regarding (2) I'm not sure where exactly the problem lies (i.e.,
whether it is a LilyPond or a Pango issue).  However, if you use the
current LilyPond developer version, this should be fixed: LilyPond and
Pango no longer use glyph names but glyph indices for communication.

BTW: Have you checked whether the Cairo backend works for you?

```
lilypond -dbackend=cairo ...
```

Perhaps we should disable color fonts similarly to variation fonts, at
least for now (and later on for the PS backend only).  Such a change
could be backported to the 2.24 series.


 Werner


Re: Crash in 2.25.4

2023-05-21 Thread Jean Abou Samra
(Adding back the bug list)

Le samedi 20 mai 2023 à 17:51 -0600, Colin Campbell a écrit :

>  
> I redid git bisect today, doing everything on the command line (I used 
> Frescobaldi last night). Each time, I ran "
>  
> ```
>  colin@Calvin:/Work/lilypond/lilypond$ cd build  
>  colin@Calvin:/Work/lilypond/lilypond/build$ make SILENT=1 -j9 && make 
> bytecode  
>  colin@Calvin:/Work/lilypond/lilypond/build$ ./out/bin/lilypond 
> /Work/Non-Musical.ly   
>  ```
>  
> The result was   
>  
>  
> ##  
>  
> ```
> 18e26fa65af11ec236338e43cfe7c4968f087d7f is the first bad commit  
>  commit 18e26fa65af11ec236338e43cfe7c4968f087d7f  
>  Author: Jean Abou Samra [](mailto:j...@abou-samra.fr)  
>  Date:   Wed Apr 12 22:30:44 2023 +0200
>  
>     Don't make our FcConfig the global one  
> ```
>        
>  ###
>  
> I gather, then, that a1b35793415e45f95a447184fac049fb1df15b73] 
> font-config.cc: Add comment  
>  was the commit that git bisect applied last, and it produced expected output 
> from the command line, and also using Frescobaldi as a front end.
>  
> I'm not sure this helps in any useful way; it seems unlikely that I would be 
> the only one affected if it were a problematic commit.


Well, this stuff is closely tied to the font libraries LilyPond uses (Pango + 
HarfBuzz + FreeType + Fontconfig + Cairo) and the system font configuration, so 
it's something that definitely can get broken for some people while still 
working for others.


> Unless you have other advice, I'm guessing that it would be simpler for me to 
> clean all trace of lilypond off my machine (I've probably got bits and pieces 
> of several prior installations, both from packages and locally compiled from 
> git), and start from a fresh, clean install. I've taken up more than enough 
> of your time, for which I'm most grateful, but your rather astonishing mind 
> is best employed on more important tasks.  
>  
> All this comes about as I'm thinking of getting back to some documentation 
> work, and wanted to compile docs locally. I'll still keep that goal in mind.  


If you can still reproduce the problem after this cleaning, could you run

```
FC_DEBUG=2025 build/out/bin/lilypond --verbose --ps test_file.ly > fclog.log 2> 
lilylog.log
```

and send the three resulting files, `test_file.ps`, `fclog.log` and 
`lilylog.log`?


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Re: Crash in 2.25.4

2023-05-20 Thread Jean Abou Samra
Le vendredi 19 mai 2023 à 23:00 -0600, Colin Campbell a écrit :
> The result of git bisect:
> 
> 1db87a2537d6d5ef6631cfbda63954c0a6ee095 is the first bad commit
> commit d1db87a2537d6d5ef6631cfbda63954c0a6ee095
> Author: Jonas Hahnfeld 
> Date:   Mon Apr 3 22:57:26 2023 +0200
> 
> Doc: Avoid full stop in node names
> 
> This propagates the changes from commit c245707e4f to the translations.
> 
> Documentation/ca/learning/common-notation.itely | 2 +-
> Documentation/de/learning/common-notation.itely | 2 +-
> Documentation/es/learning/common-notation.itely | 2 +-
> Documentation/it/learning/common-notation.itely | 2 +-
> Documentation/ja/learning/common-notation.itely | 2 +-
> 5 files changed, 5 insertions(+), 5 deletions(-)


Uh, that does not make a lot of sense. This is purely a doc patch, it can't 
have caused a bug in LilyPond itself.

Either the failure is flaky (but it didn't seem to be), or something is wrong 
in the way you bisected. In particular, are you sure that the commit you passed 
to "git bisect good" was a commit old
enough to *not* reproduce the bug? Did you remember to call "make" at each 
iteration to recompile the C++ code? (Sorry if that's obvious.)






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Re: Crash in 2.25.4

2023-05-19 Thread Colin Campbell

The result of git bisect:

1db87a2537d6d5ef6631cfbda63954c0a6ee095 is the first bad commit
commit d1db87a2537d6d5ef6631cfbda63954c0a6ee095
Author: Jonas Hahnfeld 
Date:   Mon Apr 3 22:57:26 2023 +0200

   Doc: Avoid full stop in node names

   This propagates the changes from commit c245707e4f to the translations.

Documentation/ca/learning/common-notation.itely | 2 +-
Documentation/de/learning/common-notation.itely | 2 +-
Documentation/es/learning/common-notation.itely | 2 +-
Documentation/it/learning/common-notation.itely | 2 +-
Documentation/ja/learning/common-notation.itely | 2 +-
5 files changed, 5 insertions(+), 5 deletions(-)

Cheers,

Colin



Re: Crash in 2.25.4

2023-05-19 Thread Colin Campbell



On 2023-05-19 15:43, Jean Abou Samra wrote:

Le vendredi 19 mai 2023 à 21:00 +0200, Jean Abou Samra a écrit :

Can you try to find which commit introduced the problem for you, using 'git 
bisect'?

Alternatively: what's your Ubuntu version? I just installed a fresh Ubuntu 
23.04 VM and compiled LilyPond in it but I cannot reproduce the problem.


I'll still take a run at git bisect, for the learning experience. As to 
processing environment:



Operating System: Kubuntu 23.04
KDE Plasma Version: 5.27.4
KDE Frameworks Version: 5.104.0
Qt Version: 5.15.8
Kernel Version: 6.2.0-1003-lowlatency (64-bit)
Graphics Platform: Wayland
Processors: 8 × AMD Ryzen 5 3400G with Radeon Vega Graphics
Memory: 5.7 GiB of RAM
Graphics Processor: AMD Radeon Vega 11 Graphics
Manufacturer: Acer
Product Name: Aspire TC-390
System Version: 1.0

Cheers,

Colin


Re: Crash in 2.25.4

2023-05-19 Thread Jean Abou Samra
Le vendredi 19 mai 2023 à 21:00 +0200, Jean Abou Samra a écrit :
> Can you try to find which commit introduced the problem for you, using 'git 
> bisect'?

Alternatively: what's your Ubuntu version? I just installed a fresh Ubuntu 
23.04 VM and compiled LilyPond in it but I cannot reproduce the problem.


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Re: Crash in 2.25.4

2023-05-19 Thread Jean Abou Samra
Le vendredi 19 mai 2023 à 12:26 -0600, Colin Campbell a écrit :
> 
> On 2023-05-19 11:03, Jean Abou Samra wrote:
> > \version "2.25.5"
> > 
> > #(define-markup-command (db layout props arg) (markup?)
> >     (let ((stil (interpret-markup layout props arg)))
> >   (pretty-print (ly:stencil-expr stil))
> >   stil))
> > 
> > \markup \db abc
> 
> Terminal output:
> 
> ###
> 
> colin@Calvin:/Work$ lilypond BugTest.ly
> GNU LilyPond 2.25.5 (running Guile 2.2)
> Processing `BugTest.ly'
> Parsing...(utf-8-string
>   "LilyPond Serif 3.8662109375"
>   "abc"
>   (translate-stencil
> (0.0 . 0.0)
> (glyph-string
>   #
>   "C059-Roman"
>   3.865234375
>   #f
>   ((1.2291590551181102
> (-0.03300964259350393 . 1.0582424612450787)
> 0.0
> 0.0
> 66
> "a")
>    (1.2291590551181102
> (-0.03300964259350393 . 1.6214403128075787)
> 0.0
> 0.0
> 67
> "b")
>    (0.990155905511811
> (-0.03300964259350393 . 1.0582424612450787)
> 0.0
> 0.0
> 68
> "c"))
>   "/usr/share/fonts/opentype/urw-base35/C059-Roman.otf"
>   0
>   "abc"
>   ((1 . 1) (1 . 1) (1 . 1)
> 
> Finding the ideal number of pages...
> Fitting music on 1 page...
> Drawing systems...
> Converting to `BugTest.pdf'...
> warning: `(gs -q -dNODISPLAY -dNOSAFER -dNOPAUSE -dBATCH 
> -dAutoRotatePages=/None -dPrinted=false /tmp/lilypond-tmp-9236892)' 
> failed (256)
> 
> /usr/local/share/lilypond/2.25.5/ly/init.ly:66:2: error: Guile signaled 
> an error for the expression beginning here
> #
> (let ((book-handler (if (defined? 'default-toplevel-book-handler)
> Throw to key `ly-file-failed' with args `()'.
> 
> #
> 
> No PDF produced.


In the verbose log you sent initially, I see

Initializing embedded CFF font list.
Found file in search path: /usr/share/fonts/opentype/urw-base35/C059-Roman.otf 
-> /usr/share/fonts/opentype/urw-base35/C059-Roman.otf
Embedding CFF font `C059-Roman'.
[/usr/share/fonts/opentype/urw-base35/C059-Roman.otf]
Found file in search path: /usr/share/fonts/truetype/noto/NotoColorEmoji.ttf -> 
/usr/share/fonts/truetype/noto/NotoColorEmoji.ttf
[/usr/share/fonts/truetype/noto/NotoColorEmoji.ttf]


Right now, I have no idea why LilyPond is looking for the NotoColorEmoji font...

Can you try to find which commit introduced the problem for you, using 'git 
bisect'?

Thanks.


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Re: Crash in 2.25.4

2023-05-19 Thread Colin Campbell



On 2023-05-19 11:03, Jean Abou Samra wrote:

\version "2.25.5"

#(define-markup-command (db layout props arg) (markup?)
(let ((stil (interpret-markup layout props arg)))
  (pretty-print (ly:stencil-expr stil))
  stil))

\markup \db abc


Terminal output:

###

colin@Calvin:/Work$ lilypond BugTest.ly
GNU LilyPond 2.25.5 (running Guile 2.2)
Processing `BugTest.ly'
Parsing...(utf-8-string
 "LilyPond Serif 3.8662109375"
 "abc"
 (translate-stencil
   (0.0 . 0.0)
   (glyph-string
 #
 "C059-Roman"
 3.865234375
 #f
 ((1.2291590551181102
   (-0.03300964259350393 . 1.0582424612450787)
   0.0
   0.0
   66
   "a")
  (1.2291590551181102
   (-0.03300964259350393 . 1.6214403128075787)
   0.0
   0.0
   67
   "b")
  (0.990155905511811
   (-0.03300964259350393 . 1.0582424612450787)
   0.0
   0.0
   68
   "c"))
 "/usr/share/fonts/opentype/urw-base35/C059-Roman.otf"
 0
 "abc"
 ((1 . 1) (1 . 1) (1 . 1)

Finding the ideal number of pages...
Fitting music on 1 page...
Drawing systems...
Converting to `BugTest.pdf'...
warning: `(gs -q -dNODISPLAY -dNOSAFER -dNOPAUSE -dBATCH 
-dAutoRotatePages=/None -dPrinted=false /tmp/lilypond-tmp-9236892)' 
failed (256)


/usr/local/share/lilypond/2.25.5/ly/init.ly:66:2: error: Guile signaled 
an error for the expression beginning here

#
(let ((book-handler (if (defined? 'default-toplevel-book-handler)
Throw to key `ly-file-failed' with args `()'.

#

No PDF produced.

Cheers,

Colin


Re: Crash in 2.25.4

2023-05-19 Thread Jean Abou Samra
Le vendredi 19 mai 2023 à 09:43 -0600, Colin Campbell a écrit :

> > Of all the errors you posted, which one is it now?
> ```
>  colin@Calvin:/Work$ lilypond Non-Musical.ly    
>  GNU LilyPond 2.25.5 (running Guile 2.2)   
>  Processing `Non-Musical.ly'   
>  Parsing...   
>  Interpreting music...   
>  Preprocessing graphical objects...   
>  Finding the ideal number of pages...   
>  Fitting music on 1 page...   
>  Drawing systems...   
>  Converting to `Non-Musical.pdf'...   
>  warning: `(gs -q -dNODISPLAY -dNOSAFER -dNOPAUSE -dBATCH 
> -dAutoRotatePages=/None -dPrinted=false /tmp/lilypond-tmp-7461402)' failed 
> (256)   
>
>  /usr/local/share/lilypond/2.25.5/ly/init.ly:66:2: error: Guile signaled an 
> error for the expression beginning here   
>  #   
>  (let ((book-handler (if (defined? 'default-toplevel-book-handler)   
>  Throw to key `ly-file-failed' with args `()'.
> ```


Could you compile this and tell about the result, i.e., does it produce a PDF 
and what does it print in the log?

```
\version "2.25.5"

#(define-markup-command (db layout props arg) (markup?)
   (let ((stil (interpret-markup layout props arg)))
 (pretty-print (ly:stencil-expr stil))
 stil))

\markup \db abc
```

Thanks.





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Re: Crash in 2.25.4

2023-05-19 Thread Colin Campbell



On 2023-05-18 23:30, Jean Abou Samra wrote

Thanks, Werner, for the suggestion. I just tried it, and lilypond still errors 
as before.


Of all the errors you posted, which one is it now?

colin@Calvin:/Work$ lilypond Non-Musical.ly
GNU LilyPond 2.25.5 (running Guile 2.2)
Processing `Non-Musical.ly'
Parsing...
Interpreting music...
Preprocessing graphical objects...
Finding the ideal number of pages...
Fitting music on 1 page...
Drawing systems...
Converting to `Non-Musical.pdf'...
warning: `(gs -q -dNODISPLAY -dNOSAFER -dNOPAUSE -dBATCH 
-dAutoRotatePages=/None -dPrinted=false /tmp/lilypond-tmp-7461402)' 
failed (256)


/usr/local/share/lilypond/2.25.5/ly/init.ly:66:2: error: Guile signaled 
an error for the expression beginning here

#
(let ((book-handler (if (defined? 'default-toplevel-book-handler)
Throw to key `ly-file-failed' with args `()'.



Re: Crash in 2.25.4

2023-05-18 Thread Jean Abou Samra


> Thanks, Werner, for the suggestion. I just tried it, and lilypond still 
> errors as before.


Of all the errors you posted, which one is it now?



Re: Crash in 2.25.4

2023-05-18 Thread Colin Campbell



On 2023-05-18 22:09, Werner LEMBERG wrote:

ran make successfully, got carried away and may have shot myself in
the foot by running sudo make install.

You should actually do

```
make bytecode
sudo make install-bytecode
```

Without installing the Guile bytecode, LilyPond is slooow.



Thanks, Werner, for the suggestion. I just tried it, and lilypond still 
errors as before.



Cheers,

Colin




Re: Crash in 2.25.4

2023-05-18 Thread Werner LEMBERG


> ran make successfully, got carried away and may have shot myself in
> the foot by running sudo make install.

You should actually do

```
make bytecode
sudo make install-bytecode
```

Without installing the Guile bytecode, LilyPond is slooow.


Werner



Re: Crash in 2.25.4

2023-05-18 Thread Colin Campbell



On 2023-05-18 21:07, Colin Campbell wrote:


On 2023-05-18 01:55, Jean Abou Samra wrote:

I'm going nuclear tomorrow: delete my clone, and start over.


No need to be *that* nuclear, you can just remove the build directory 
and start a fresh build.




Deleted /build,

 mkdir build,

cd build


#

ran ../autogen.sh

../configure

no errors from either

#

ran make successfully, got carried away and may have shot myself in 
the foot by running sudo make install.


No change in the error behaviour.

cheers,

Colin






Re: Crash in 2.25.4

2023-05-18 Thread Colin Campbell



On 2023-05-18 01:55, Jean Abou Samra wrote:

I'm going nuclear tomorrow: delete my clone, and start over.


No need to be *that* nuclear, you can just remove the build directory and start 
a fresh build.



Deleted /build,

 mkdir build,

cd build

ran make successfully, got carried away and may have shot myself in the 
foot by running sudo make install.


No change in the error behaviour.

cheers,

Colin




Re: Crash in 2.25.4

2023-05-18 Thread Gwyn Ciesla via bug-lilypond
Wonderful, thank you!




\--


Gwyn Ciesla


she/her/hers


\


in your fear, seek only peace


in your fear, seek only love


\-d. bowie







Sent from Proton Mail mobile



\ Original Message 
On May 18, 2023, 12:53 PM, Jean Abou Samra < j...@abou-samra.fr> wrote:

>
>
>
> Le jeudi 18 mai 2023 à 11:27 +0200, Jean Abou Samra a écrit :
>
> > Gwyn, is it convenient for you to test patches? I think I see what this is 
> > caused by, but I cannot reproduce the bug in a local build (knowing what 
> > exact compiler flags are used in Fedora's builds might help).
> >
> > I'd like to know if this fixes it:
> >
> > ```
> > [...]
> >
> > Thank you.
> > ```
>
>
>
>
>
>
>
>
>
>
> Thanks for the info you provided privately.
>
>
>
>
> The fix 
> [https://gitlab.com/lilypond/lilypond/-/merge\_requests/2007][https_gitlab.com_lilypond_lilypond_-_merge_requests_2007]
>  has been merged. LilyPond 2.25.5 is planned for this weekend.
>
>
>


[https_gitlab.com_lilypond_lilypond_-_merge_requests_2007]: 
https://gitlab.com/lilypond/lilypond/-/merge_requests/2007

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Re: Crash in 2.25.4

2023-05-18 Thread Jean Abou Samra
Le jeudi 18 mai 2023 à 11:27 +0200, Jean Abou Samra a écrit :
> Gwyn, is it convenient for you to test patches? I think I see what this is 
> caused by, but I cannot reproduce the bug in a local build (knowing what 
> exact compiler flags are used in Fedora's builds
> might help).
> I'd like to know if this fixes it:
> [...]
> 
> Thank you.



Thanks for the info you provided privately.

The fix https://gitlab.com/lilypond/lilypond/-/merge_requests/2007 has been 
merged. LilyPond 2.25.5 is planned for this weekend.



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Re: Crash in 2.25.4

2023-05-18 Thread Jean Abou Samra
Gwyn, is it convenient for you to test patches? I think I see what this is 
caused by, but I cannot reproduce the bug in a local build (knowing what exact 
compiler flags are used in Fedora's builds might help).

I'd like to know if this fixes it:

```
diff --git a/lily/all-font-metrics-scheme.cc b/lily/all-font-metrics-scheme.cc
index 9a36407993..77fabc666b 100644
--- a/lily/all-font-metrics-scheme.cc
+++ b/lily/all-font-metrics-scheme.cc
@@ -24,7 +24,7 @@
 
 All_font_metrics *all_fonts_global = nullptr;
 // GC-protects the all_fonts_global object.
-SCM all_fonts_global_scm = SCM_UNDEFINED;
+volatile SCM all_fonts_global_scm = SCM_UNDEFINED;
 
 LY_DEFINE (ly_reset_all_fonts, "ly:reset-all-fonts", 0, 0, 0, (),
R"(
```

Thank you.


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Re: Crash in 2.25.4

2023-05-18 Thread Jean Abou Samra


> I'm going nuclear tomorrow: delete my clone, and start over.


No need to be *that* nuclear, you can just remove the build directory and start 
a fresh build.



Re: Crash in 2.25.4

2023-05-18 Thread Jean Abou Samra



> Le 18 mai 2023 à 05:49, Colin Campbell  a écrit :
> 
> Attached console output. I'll do a git pull and recompile a bit later, and 
> report what happens. Note that the same test file when compiled using 
> Frescobaldi as a front end, produces the following output:
> 
> 
> Starting lilypond 2.25.5 [Non-Musical.ly]...
> 
> programming error: unknown context mod tag
> 
> continuing, cross fingers
> 
> Processing `/Work/Non-Musical.ly'
> 
> Parsing...
> 
> Interpreting music...
> 
> fatal error: No grob definition found for `NonMusicalPaperColumn'.
> 
> Exited with return code 1.
> 
> Same test file, same lilypond binary, different error message from running 
> lilypond on the command line.


The only sane explanation I can think of for these errors is that you forgot to 
recompile LilyPond after a 'git pull'. In other words, you are running a 
version of the C++ code that is out of sync with the Scheme code.





Re: Crash in 2.25.4

2023-05-17 Thread Colin Campbell



On 2023-05-17 18:25, Jean Abou Samra wrote:



Could you please run with `lilypond --verbose` and send the output?

Thanks,

Jean




Now lilypond blows up in make:



colin@Calvin:/Work/lilypond/lilypond/build$ make -j3 SILENT=1
PythonUI_Init()
PythonUI_Init()
PythonUI_Init()
copyUIMethodsToBaseTable()
copyUIMethodsToBaseTable()
copyUIMethodsToBaseTable()
Program root: /usr
Program root: /usr
Program root: /usr
PythonUI_Init()
copyUIMethodsToBaseTable()
Program root: /usr
PythonUI_Init()
copyUIMethodsToBaseTable()
Program root: /usr
PythonUI_Init()
copyUIMethodsToBaseTable()
Program root: /usr
PythonUI_Init()
copyUIMethodsToBaseTable()
Program root: /usr
PythonUI_Init()
copyUIMethodsToBaseTable()
Program root: /usr
PythonUI_Init()
copyUIMethodsToBaseTable()
Program root: /usr
PythonUI_Init()
copyUIMethodsToBaseTable()
Program root: /usr
PythonUI_Init()
copyUIMethodsToBaseTable()
Program root: /usr
PythonUI_Init()
copyUIMethodsToBaseTable()
Program root: /usr
PythonUI_Init()
copyUIMethodsToBaseTable()
Program root: /usr
PythonUI_Init()
copyUIMethodsToBaseTable()
Program root: /usr
PythonUI_Init()
copyUIMethodsToBaseTable()
Program root: /usr
PythonUI_Init()
copyUIMethodsToBaseTable()
Program root: /usr
lilypond-book.py: error: Missing files: 06/lily-555b4662.png
make[1]: *** 
[/Work/lilypond/lilypond/build/.././make/lilypond-book-rules.make:5: 
out/en/extending.texi] Error 1

make[1]: *** Waiting for unfinished jobs
lilypond-book.py: error: Missing files: 03/lily-77c63b72.png
make[1]: *** 
[/Work/lilypond/lilypond/build/.././make/lilypond-book-rules.make:5: 
out/en/music-glossary.texi] Error 1
make: *** 
[/Work/lilypond/lilypond/build/.././make/generic-targets.make:6: all] 
Error 2

&&

The first missing file is in build/Documentation/out/en/06     unchanged 
since what seems to be the last time I built lily.


I'm going nuclear tomorrow: delete my clone, and start over. It's late 
here and I spent too much time turning a bowl from green ash.


I won't post any more in this thread: as Jean commented, my problems are 
not likely the same as the OP.


Good night, all!

Colin




Re: Crash in 2.25.4

2023-05-17 Thread Colin Campbell
Attached console output. I'll do a git pull and recompile a bit later, 
and report what happens. Note that the same test file when compiled 
using Frescobaldi as a front end, produces the following output:



Starting lilypond 2.25.5 [Non-Musical.ly]...

programming error: unknown context mod tag

continuing, cross fingers

Processing `/Work/Non-Musical.ly'

Parsing...

Interpreting music...

fatal error: No grob definition found for `NonMusicalPaperColumn'.

Exited with return code 1.

Same test file, same lilypond binary, different error message from 
running lilypond on the command line.


Cheers,

Colin

On 2023-05-17 18:25, Jean Abou Samra wrote:

Le mercredi 17 mai 2023 à 17:48 -0600, Colin Campbell a écrit :


Happens to me on Ubuntu as well:

I don't think that's the same bug. Regarding this:


Fontconfig error: No writable cache directories


This error popped up at some point during the current cycle before being fixed 
shortly thereafter. Maybe you compiled and installed LilyPond before the merge 
ofhttps://gitlab.com/lilypond/lilypond/-/merge_requests/1978  ?



Processing `Non-Musical.ly'
Parsing...
Interpreting music...
Preprocessing graphical objects...
Finding the ideal number of pages...
Fitting music on 1 page...
Drawing systems...
Converting to `Non-Musical.pdf'...
warning: `(gs -q -dNODISPLAY -dNOSAFER -dNOPAUSE -dBATCH
-dAutoRotatePages=/None -dPrinted=false /tmp/lilypond-tmp-4728954)'
failed (256)


Could you please run with `lilypond --verbose` and send the output?

Thanks,

Jean

colin@Calvin:/Work$ lilypond --verbose Non-Musical.ly > \Work\bug.txt
Log level set to 287
GNU LilyPond 2.25.5 (running Guile 2.2)

Relocation
  Absolute file name of LilyPond binary computed from PATH:

PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin
argv0=lilypond
  Setting INSTALLER_PREFIX to '/usr/local'
  Using run-time value for datadir,
setting it to '/usr/local/share/lilypond/2.25.5'
  Using compile-time value for libdir,
setting it to '/usr/local/lib/lilypond/2.25.5'
  Using run-time value for localedir,
setting it to '/usr/local/share/locale'
  Using compile-time value for relocdir,
setting it to ''
  Prepending '/usr/local/bin' to PATH
  Setting PATH to 
'/usr/local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin'
Setting GUILE_AUTO_COMPILE to '0'
Setting GUILE_WARN_DEPRECATED to 'detailed'
Setting XDG_CACHE_HOME to '/usr/local/share/lilypond/2.25.5'
Setting GC_INITIAL_HEAP_SIZE to '40M'
Setting GC_NPROCS to '1'
Setting GC_FREE_SPACE_DIVISOR to '1'


Effective prefix: '/usr/local/share/lilypond/2.25.5'
PATH="/usr/local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin"

[/usr/local/share/lilypond/2.25.5/scm/lily/lily.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/lily-library.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/output-lib.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/markup-macros.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/parser-ly-from-scheme.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/file-cache.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/define-event-classes.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/define-music-callbacks.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/define-music-types.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/define-note-names.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/c++.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/chord-entry.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/skyline.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/markup.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/define-markup-commands.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/stencil.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/modal-transforms.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/chord-ignatzek-names.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/music-functions.scm
[/usr/local/share/lilypond/2.25.5/scm/lily/define-music-display-methods.scm]
]
[/usr/local/share/lilypond/2.25.5/scm/lily/part-combiner.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/autochange.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/define-music-properties.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/time-signature.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/time-signature-settings.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/auto-beam.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/chord-name.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/define-context-properties.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/translation-functions.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/breath.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/script.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/midi.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/layout-beam.scm]
[/usr/local/share/lilypond/2.25.5/scm/lily/parser-clef.scm]

Re: Crash in 2.25.4

2023-05-17 Thread Jean Abou Samra
Le mercredi 17 mai 2023 à 17:48 -0600, Colin Campbell a écrit :

> Happens to me on Ubuntu as well:

I don't think that's the same bug. Regarding this:

> Fontconfig error: No writable cache directories


This error popped up at some point during the current cycle before being fixed 
shortly thereafter. Maybe you compiled and installed LilyPond before the merge 
of https://gitlab.com/lilypond/lilypond/-/merge_requests/1978 ?


> Processing `Non-Musical.ly'
> Parsing...
> Interpreting music...
> Preprocessing graphical objects...
> Finding the ideal number of pages...
> Fitting music on 1 page...
> Drawing systems...
> Converting to `Non-Musical.pdf'...
> warning: `(gs -q -dNODISPLAY -dNOSAFER -dNOPAUSE -dBATCH 
> -dAutoRotatePages=/None -dPrinted=false /tmp/lilypond-tmp-4728954)' 
> failed (256)


Could you please run with `lilypond --verbose` and send the output?

Thanks,

Jean




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Re: Crash in 2.25.4

2023-05-17 Thread Colin Campbell

Happens to me on Ubuntu as well:

&&

colin@Calvin:/Work$ lilypond Non-Musical.ly
GNU LilyPond 2.25.5 (running Guile 2.2)
Fontconfig error: No writable cache directories
Processing `Non-Musical.ly'
Parsing...
Interpreting music...
Preprocessing graphical objects...
Finding the ideal number of pages...
Fitting music on 1 page...
Drawing systems...
Converting to `Non-Musical.pdf'...
warning: `(gs -q -dNODISPLAY -dNOSAFER -dNOPAUSE -dBATCH 
-dAutoRotatePages=/None -dPrinted=false /tmp/lilypond-tmp-4728954)' 
failed (256)


/usr/local/share/lilypond/2.25.5/ly/init.ly:66:2: error: Guile signaled 
an error for the expression beginning here

#
(let ((book-handler (if (defined? 'default-toplevel-book-handler)
Throw to key `ly-file-failed' with args `()'.

&&&

Test file :



\version "2.25.2"
{ c1 }

&&

On 2023-05-17 14:02, Gwyn Ciesla via bug-lilypond wrote:

Attaching reproducer.

>From Fedora bug:

When I attempt to build a score using a PianoStaff or GrandStaff (which 
contains more than one sub-staff), lilypond crashes.

Reproducible: Always

Steps to Reproduce:
1. Attempt to build a minimal reproducer (which I will attach) with 
lilypond-2.25.4
Actual Results:
Slightly varying modes of crashing.

#1) Without dumping core:

--- 8< ---
nils@makake:~/music> lilypond minimal.ly

GNU LilyPond 2.25.4 (running Guile 2.2)
Processing `minimal.ly'
Parsing...
Interpreting music...
Preprocessing graphical objects...
Finding the ideal number of pages...
Fitting music on 1 page...
Drawing systems...
/usr/share/lilypond/2.25.4/ly/init.ly:64:2: error: Guile signaled an error for 
the expression beginning here
#
  (let ((book-handler (if (defined? 'default-toplevel-book-handler)
In procedure scm_hash_fn_create_handle_x: Error while printing exception.
--- >8 ---

#2) With dumping core:

--- 8< ---
nils@makake:~/music> lilypond minimal.ly

GNU LilyPond 2.25.4 (running Guile 2.2)
Processing `minimal.ly'
Parsing...
Interpreting music...
Preprocessing graphical objects...
Finding the ideal number of pages...
Fitting music on 1 page...
Drawing systems...
/usr/share/lilypond/2.25.4/ly/init.ly:64:2: error: Guile signaled an error for 
the expression beginning here
#
  (let ((book-handler (if (defined? 'default-toplevel-book-handler)
In procedure scm_hash_fn_create_handle_x: Wrong type argument in position 1 
(expecting hash-table): Segmentation fault (core dumped)
--- >8 ---

Expected Results:
It builds a PDF from the score.

- I get the same behavior on Fedora 38 and Rawhide.
- Using the lilypond-2.25.3 Fedora package _or_ the 2.25.4 binary from upstream 
doesn’t exhibit the issue.


--
Gwyn Ciesla
she/her/hers

in your fear, seek only peace
in your fear, seek only love
-d. bowie


Sent with Proton Mail secure email.


Re: Crash in 2.25.4

2023-05-17 Thread Jean Abou Samra
Le mercredi 17 mai 2023 à 20:02 +, Gwyn Ciesla via bug-lilypond a écrit :
> Attaching reproducer.
> 
> From Fedora bug:
> 
> When I attempt to build a score using a PianoStaff or GrandStaff (which 
> contains more than one sub-staff), lilypond crashes.
> 
> Reproducible: Always
> 
> Steps to Reproduce:
> 1. Attempt to build a minimal reproducer (which I will attach) with 
> lilypond-2.25.4
> Actual Results:  
> Slightly varying modes of crashing.
> 
> #1) Without dumping core:
> 
> --- 8< ---
> nils@makake:~/music> lilypond minimal.ly 
> 
> GNU LilyPond 2.25.4 (running Guile 2.2)
> Processing `minimal.ly'
> Parsing...
> Interpreting music...
> Preprocessing graphical objects...
> Finding the ideal number of pages...
> Fitting music on 1 page...
> Drawing systems...
> /usr/share/lilypond/2.25.4/ly/init.ly:64:2: error: Guile signaled an error 
> for the expression beginning here
> #
>  (let ((book-handler (if (defined? 'default-toplevel-book-handler)
> In procedure scm_hash_fn_create_handle_x: Error while printing exception.
> --- >8 ---
> 
> #2) With dumping core:
> 
> --- 8< ---
> nils@makake:~/music> lilypond minimal.ly 
> 
> GNU LilyPond 2.25.4 (running Guile 2.2)
> Processing `minimal.ly'
> Parsing...
> Interpreting music...
> Preprocessing graphical objects...
> Finding the ideal number of pages...
> Fitting music on 1 page...
> Drawing systems...
> /usr/share/lilypond/2.25.4/ly/init.ly:64:2: error: Guile signaled an error 
> for the expression beginning here
> #
>  (let ((book-handler (if (defined? 'default-toplevel-book-handler)
> In procedure scm_hash_fn_create_handle_x: Wrong type argument in position 1 
> (expecting hash-table): Segmentation fault (core dumped)
> --- >8 ---
> 
> Expected Results:  
> It builds a PDF from the score.
> 
> - I get the same behavior on Fedora 38 and Rawhide.
> - Using the lilypond-2.25.3 Fedora package _or_ the 2.25.4 binary from 
> upstream doesn’t exhibit the issue.


Thank you for forwarding the report. I can reproduce it on my Fedora system. 
Apparently we're crashing while looking up the font for the system start brace, 
but I don't understand why yet. It's quite
strange that this doesn't reproduce with the official binaries or local builds. 
Judging from the backtraces, there might be a memory corruption somewhere, but 
I have to find out.




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