SEGV in cairo_type1_font_subset_for_each_glyph
=================================================================
==35563==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x0000012b3059 bp 0x7ffc9c063bb0 sp 0x7ffc9c063aa0 T0)
==35563==The signal is caused by a READ memory access.
==35563==Hint: address points to the zero page.
#0 0x12b3059 in cairo_type1_font_subset_for_each_glyph /src/cairo/_builddir/../src/cairo-type1-subset.c:1238:40
#1 0x12b1069 in cairo_type1_font_subset_write_private_dict /src/cairo/_builddir/../src/cairo-type1-subset.c:1383:14
#2 0x12af074 in cairo_type1_font_subset_write /src/cairo/_builddir/../src/cairo-type1-subset.c:1605:14
#3 0x12ae595 in cairo_type1_font_subset_generate /src/cairo/_builddir/../src/cairo-type1-subset.c:1677:14
#4 0x12ad85b in _cairo_type1_subset_init /src/cairo/_builddir/../src/cairo-type1-subset.c:1749:14
#5 0x11ba47c in _cairo_pdf_surface_emit_type1_font_subset /src/cairo/_builddir/../src/cairo-pdf-surface.c:6132:14
#6 0x11b8a62 in _cairo_pdf_surface_emit_unscaled_font_subset /src/cairo/_builddir/../src/cairo-pdf-surface.c:6662:14
#7 0x129e2e4 in _cairo_sub_font_collect /src/cairo/_builddir/../src/cairo-scaled-font-subsets.c:742:30
#8 0x129af2a in _cairo_scaled_font_subsets_foreach_internal /src/cairo/_builddir/../src/cairo-scaled-font-subsets.c:1064:6
#9 0x129b242 in _cairo_scaled_font_subsets_foreach_unscaled /src/cairo/_builddir/../src/cairo-scaled-font-subsets.c:1092:12
#10 0x11a18a0 in _cairo_pdf_surface_emit_font_subsets /src/cairo/_builddir/../src/cairo-pdf-surface.c:6704:14
#11 0x119c065 in _cairo_pdf_surface_finish /src/cairo/_builddir/../src/cairo-pdf-surface.c:2486:11
#12 0x1169d68 in _cairo_surface_finish /src/cairo/_builddir/../src/cairo-surface.c:1030:11
#13 0x1168fb9 in cairo_surface_finish /src/cairo/_builddir/../src/cairo-surface.c:1079:5
#14 0x122e932 in _cairo_paginated_surface_finish /src/cairo/_builddir/../src/cairo-paginated-surface.c:214:2
#15 0x1169d68 in _cairo_surface_finish /src/cairo/_builddir/../src/cairo-surface.c:1030:11
#16 0x1166a45 in cairo_surface_destroy /src/cairo/_builddir/../src/cairo-surface.c:970:2
#17 0x5ec536 in LLVMFuzzerTestOneInput /src/poppler/glib/tests/fuzzing/pdf_draw_fuzzer.cc:70:5
#18 0x4f22d3 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:599:15
#19 0x4dda42 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:323:6
#20 0x4e36e6 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:856:9
#21 0x50cbf2 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
#22 0x7fc49da0bb26 in __libc_start_main (/lib64/libc.so.6+0x25b26)
#23 0x4b98f9 in _start (/out/pdf_draw_fuzzer+0x4b98f9)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /src/cairo/_builddir/../src/cairo-type1-subset.c:1238:40 in cairo_type1_font_subset_for_each_glyph
==35563==ABORTING