freetype-2.12.0: SIGSEGV in cff_slot_load (with evolution-3.44.0)
Cf. https://bugs.gentoo.org/836898 :
Does upstream have an idea here? Glad to report further specifics if you want!
After trying to display an email (apparently containing the wrong glyph), I get a segfault with freetype-2.12.0. Downgrading to 2.11.1 fixes it. This is an up-to-date ~amd64 system.
I compiled freetype with debugging information, traceback:
Thread 1 "evolution" received signal SIGSEGV, Segmentation fault.
cff_slot_load (glyph=0x55556349a6b0, size=0x0, glyph_index=91, load_flags=1124907) at /var/tmp/portage/media-libs/freetype-2.12.0/work/freetype-2.12.0/src/cff/cffgload.c:373
373 /var/tmp/portage/media-libs/freetype-2.12.0/work/freetype-2.12.0/src/cff/cffgload.c: Datei oder Verzeichnis nicht gefunden.
(gdb) where
#0 cff_slot_load (glyph=0x55556349a6b0, size=0x0, glyph_index=91, load_flags=1124907)
at /var/tmp/portage/media-libs/freetype-2.12.0/work/freetype-2.12.0/src/cff/cffgload.c:373
#1 0x00007fffefafe452 in FT_Load_Glyph
(face=face@entry=0x55555b39b400, glyph_index=glyph_index@entry=91, load_flags=1124907,
load_flags@entry=1124897)
at /var/tmp/portage/media-libs/freetype-2.12.0/work/freetype-2.12.0/src/base/ftobjs.c:1064
#2 0x00007fffefb62e43 in af_loader_load_glyph
(load_flags=1124897, glyph_index=91, face=0x55555b39b400, module=0x5555564aec20, loader=0x7fffffff6020)
at /var/tmp/portage/media-libs/freetype-2.12.0/work/freetype-2.12.0/src/autofit/afloader.c:342
#3 af_autofitter_load_glyph
(module=0x5555564aec20, slot=<optimized out>, size=<optimized out>, glyph_index=91, load_flags=1114656)
at /var/tmp/portage/media-libs/freetype-2.12.0/work/freetype-2.12.0/src/autofit/afmodule.c:489
#4 0x00007fffefafea6c in FT_Load_Glyph (face=0x55555b39b400, glyph_index=91, load_flags=1114656)
at /var/tmp/portage/media-libs/freetype-2.12.0/work/freetype-2.12.0/src/base/ftobjs.c:1055
#5 0x00007ffff27b2b15 in () at /usr/lib64/libcairo.so.2
#6 0x00007ffff27b557d in () at /usr/lib64/libcairo.so.2
#7 0x00007ffff274e0b9 in () at /usr/lib64/libcairo.so.2
#8 0x00007ffff274e353 in cairo_scaled_font_glyph_extents () at /usr/lib64/libcairo.so.2
#9 0x00007ffff2992a59 in () at /usr/lib64/libpangocairo-1.0.so.0
#10 0x00007ffff6ae2f70 in pango_glyph_string_extents_range () at /usr/lib64/libpango-1.0.so.0
#11 0x00007ffff6af0ae9 in () at /usr/lib64/libpango-1.0.so.0
#12 0x00007ffff6af0fd7 in () at /usr/lib64/libpango-1.0.so.0
#13 0x00007ffff6af2046 in () at /usr/lib64/libpango-1.0.so.0
#14 0x00007ffff6af7242 in () at /usr/lib64/libpango-1.0.so.0
#15 0x00007ffff6af7516 in pango_layout_get_size () at /usr/lib64/libpango-1.0.so.0
#16 0x00007ffff6af61d7 in () at /usr/lib64/libpango-1.0.so.0
#17 0x00007ffff6af72ae in () at /usr/lib64/libpango-1.0.so.0
#18 0x00007ffff2992570 in () at /usr/lib64/libpangocairo-1.0.so.0
#19 0x00007ffff6af0ec9 in () at /usr/lib64/libpango-1.0.so.0
#20 0x00007ffff6af0fd7 in () at /usr/lib64/libpango-1.0.so.0
#21 0x00007ffff6af4711 in () at /usr/lib64/libpango-1.0.so.0
#22 0x00007ffff6af5a7a in () at /usr/lib64/libpango-1.0.so.0
#23 0x00007ffff6af7cf9 in () at /usr/lib64/libpango-1.0.so.0
#24 0x00007ffff6b00087 in pango_renderer_draw_layout () at /usr/lib64/libpango-1.0.so.0
#25 0x00007ffff29958e2 in pango_cairo_show_layout () at /usr/lib64/libpangocairo-1.0.so.0
#26 0x00007ffff6f0e077 in () at /usr/lib64/evolution/libevolution-util.so
#27 0x00007ffff6f12b02 in e_cell_draw () at /usr/lib64/evolution/libevolution-util.so
#28 0x00007ffff6f11a04 in () at /usr/lib64/evolution/libevolution-util.so
#29 0x00007ffff6f12b02 in e_cell_draw () at /usr/lib64/evolution/libevolution-util.so
#30 0x00007ffff6feb5d4 in () at /usr/lib64/evolution/libevolution-util.so
#31 0x00007ffff18ba011 in () at /usr/lib64/evolution/libgnomecanvas.so
#32 0x00007ffff18bc6b1 in () at /usr/lib64/evolution/libgnomecanvas.so
#33 0x00007ffff780af14 in () at /usr/lib64/libgtk-3.so.0
#34 0x00007ffff75e3241 in gtk_container_propagate_draw () at /usr/lib64/libgtk-3.so.0
#35 0x00007ffff75e334c in () at /usr/lib64/libgtk-3.so.0
#36 0x00007ffff780af14 in () at /usr/lib64/libgtk-3.so.0