#0  0x00007f36ea452871 in ?? () from /tmp/apport_sandbox_ti3gpnl4/lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f36e8d2a475 in memcpy (__len=<optimized out>, __src=<optimized out>, __dest=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/string_fortified.h:34
  [Error: string_fortified.h was not found in source tree]
#2  png_combine_row (png_ptr=<optimized out>, dp=<optimized out>, display=1) at pngrutil.c:3853
  3848: 
  3849:       /* Here if pixel_depth < 8 to check 'end_ptr' below. */
  3850:    }
  3851:    else
  3852: #endif /* READ_INTERLACING */
  3853: 
  3854:    /* If here then the switch above wasn't used so just memcpy the whole row
  3855:     * from the temporary row buffer (notice that this overwrites the end of the
  3856:     * destination row if it is a partial byte.)
  3857:     */
  3858:    memcpy(dp, sp, PNG_ROWBYTES(pixel_depth, row_width));
#3  0x00007f36e8d1a263 in png_push_process_row (png_ptr=png_ptr@entry=0x55c687e09f70) at pngpread.c:1150
  1145:    static const png_byte png_pass_height[] = {8, 8, 4, 4, 2, 2, 1};
  1146:    */
  1147: #endif
  1148: 
  1149:    png_ptr->row_number++;
  1150:    if (png_ptr->row_number < png_ptr->num_rows)
  1151:       return;
  1152: 
  1153: #ifdef PNG_READ_INTERLACING_SUPPORTED
  1154:    if (png_ptr->interlaced != 0)
  1155:    {
#4  0x00007f36e8d1a714 in png_process_IDAT_data (buffer=<optimized out>, buffer_length=<optimized out>, png_ptr=0x55c687e09f70) at pngpread.c:909
  904:    row_info.channels = png_ptr->channels;
  905:    row_info.pixel_depth = png_ptr->pixel_depth;
  906:    row_info.rowbytes = PNG_ROWBYTES(row_info.pixel_depth, row_info.width);
  907: 
  908:    if (png_ptr->row_buf[0] > PNG_FILTER_VALUE_NONE)
  909:    {
  910:       if (png_ptr->row_buf[0] < PNG_FILTER_VALUE_LAST)
  911:          png_read_filter_row(png_ptr, &row_info, png_ptr->row_buf + 1,
  912:             png_ptr->prev_row + 1, png_ptr->row_buf[0]);
  913:       else
  914:          png_error(png_ptr, "bad adaptive filter value");
#5  png_process_IDAT_data (png_ptr=0x55c687e09f70, buffer=<optimized out>, buffer_length=<optimized out>) at pngpread.c:805
  800:     * or the stream marked as finished.
  801:     */
  802:    while (png_ptr->zstream.avail_in > 0 &&
  803:       (png_ptr->flags & PNG_FLAG_ZSTREAM_ENDED) == 0)
  804:    {
  805:       int ret;
  806: 
  807:       /* We have data for zlib, but we must check that zlib
  808:        * has someplace to put the results.  It doesn't matter
  809:        * if we don't expect any results -- it may be the input
  810:        * data is just the LZ end code.
#6  0x00007f36e8d1a9fb in png_push_read_IDAT (png_ptr=0x55c687e09f70) at pngpread.c:786
  781: #ifdef PNG_READ_APNG_SUPPORTED
  782:    /* If the app is not APNG-aware, decode only the first frame */
  783:    if ((png_ptr->apng_flags & PNG_APNG_APP) == 0 &&
  784:       png_ptr->num_frames_read > 0)
  785:    {
  786:       png_ptr->flags |= PNG_FLAG_ZSTREAM_ENDED;
  787:       return;
  788:    }
  789: #endif
  790: 
  791:    /* This routine must process all the data it has been given
#7  0x00007f36e8d1abeb in png_process_data (png_ptr=0x55c687e09f70, info_ptr=0x55c687dc9b80, buffer=<optimized out>, buffer_size=<optimized out>) at pngpread.c:46
  41: 
  42:    png_push_restore_buffer(png_ptr, buffer, buffer_size);
  43: 
  44:    while (png_ptr->buffer_size)
  45:    {
  46:       png_process_some_data(png_ptr, info_ptr);
  47:    }
  48: }
  49: 
  50: size_t PNGAPI
  51: png_process_data_pause(png_structrp png_ptr, int save)
#8  0x00007f36bd544cd9 in ?? ()
#9  0x000055c687db7820 in ?? ()
#10 0x000055c687e1887c in ?? ()
#11 0x0000011287ba6a40 in ?? ()
#12 0x000055c687a260c0 in ?? ()
#13 0x000055c687e18870 in ?? ()
#14 0x00007f36e9b1b18d in gdk_pixbuf_loader_load_module (loader=loader@entry=0x55c687ba6a40, image_type=image_type@entry=0x0, error=error@entry=0x7ffdf7bcced0) at ../gdk-pixbuf/gdk-pixbuf-loader.c:426
  [Error: gdk-pixbuf-loader.c was not found in source tree]
#15 0x00007f36e9b1ba15 in gdk_pixbuf_loader_close (loader=loader@entry=0x55c687ba6a40, error=error@entry=0x55c687a260c0) at ../gdk-pixbuf/gdk-pixbuf-loader.c:835
  [Error: gdk-pixbuf-loader.c was not found in source tree]
#16 0x00007f36e9b1832b in load_from_stream (loader=0x55c687ba6a40, stream=0x55c687dd0950, cancellable=0x0, error=0x55c687a260c0) at ../gdk-pixbuf/gdk-pixbuf-io.c:1444
  [Error: gdk-pixbuf-io.c was not found in source tree]
#17 0x00007f36e9b192ac in gdk_pixbuf_new_from_stream (stream=stream@entry=0x55c687dd0950, cancellable=cancellable@entry=0x0, error=error@entry=0x55c687a260c0) at ../gdk-pixbuf/gdk-pixbuf-io.c:1664
  [Error: gdk-pixbuf-io.c was not found in source tree]
#18 0x00007f36e9b19422 in gdk_pixbuf_new_from_resource (resource_path=<optimized out>, error=error@entry=0x55c687a260c0) at ../gdk-pixbuf/gdk-pixbuf-io.c:1740
  [Error: gdk-pixbuf-io.c was not found in source tree]
#19 0x00007f36eab9a328 in icon_info_ensure_scale_and_pixbuf (icon_info=0x55c687a26030) at ../../../../gtk/gtkicontheme.c:3914
  [Error: gtkicontheme.c was not found in source tree]
#20 icon_info_ensure_scale_and_pixbuf (icon_info=0x55c687a26030) at ../../../../gtk/gtkicontheme.c:3835
  [Error: gtkicontheme.c was not found in source tree]
#21 0x00007f36eab9e96a in gtk_icon_info_load_symbolic_png (error=0x7ffdf7bdd128, error_color=0x7ffdf7bdd190, warning_color=0x7ffdf7bdd170, success_color=0x7ffdf7bdd150, fg=0x7ffdf7bdd130, icon_info=0x55c687a26030) at ../../../../gtk/gtkicontheme.c:4437
  [Error: gtkicontheme.c was not found in source tree]
#22 gtk_icon_info_load_symbolic_internal (icon_info=icon_info@entry=0x55c687a26030, fg=fg@entry=0x7ffdf7bdd130, success_color=0x7ffdf7bdd150, warning_color=warning_color@entry=0x7ffdf7bdd170, error_color=error_color@entry=0x7ffdf7bdd190, use_cache=use_cache@entry=1, error=0x7ffdf7bdd128) at ../../../../gtk/gtkicontheme.c:4637
  [Error: gtkicontheme.c was not found in source tree]
#23 0x00007f36eab9ee06 in gtk_icon_info_load_symbolic (icon_info=icon_info@entry=0x55c687a26030, fg=fg@entry=0x7ffdf7bdd130, success_color=0x3d2a5194ac98bf00, success_color@entry=0x7ffdf7bdd150, warning_color=warning_color@entry=0x7ffdf7bdd170, error_color=error_color@entry=0x7ffdf7bdd190, was_symbolic=was_symbolic@entry=0x0, error=<optimized out>) at ../../../../gtk/gtkicontheme.c:4728
  [Error: gtkicontheme.c was not found in source tree]
#24 0x00007f36eab16ea1 in gtk_css_image_recolor_load (gerror=0x7ffdf7bdd120, scale=1, palette=0x55c687ba4f40, style=0x55c687d6e060, recolor=0x55c687b2c900) at ../../../../gtk/gtkcssimagerecolor.c:118
  [Error: gtkcssimagerecolor.c was not found in source tree]
#25 gtk_css_image_recolor_compute (image=0x55c687b2c900, property_id=60, provider=0x55c6879f3a00, style=0x55c687d6e060, parent_style=<optimized out>) at ../../../../gtk/gtkcssimagerecolor.c:170
  [Error: gtkcssimagerecolor.c was not found in source tree]
#26 0x00007f36eab11e64 in gtk_css_image_fallback_compute (parent_style=<optimized out>, style=<optimized out>, provider=<optimized out>, property_id=<optimized out>, image=0x55c687b2c8a0) at ../../../../gtk/gtkcssimagefallback.c:149
  [Error: gtkcssimagefallback.c was not found in source tree]
#27 gtk_css_image_fallback_compute (image=0x55c687b2c8a0, property_id=60, provider=0x55c6879f3a00, style=0x55c687d6e060, parent_style=0x55c687d639f0) at ../../../../gtk/gtkcssimagefallback.c:132
  [Error: gtkcssimagefallback.c was not found in source tree]
#28 0x00007f36eab1789a in gtk_css_value_image_compute (value=0x55c687b27300, property_id=60, provider=0x55c6879f3a00, style=0x55c687d6e060, parent_style=0x55c687d639f0) at ../../../../gtk/gtkcssimagevalue.c:50
  [Error: gtkcssimagevalue.c was not found in source tree]
#29 0x00007f36eab2dc94 in gtk_css_static_style_compute_value (style=0x55c687d6e060, provider=0x55c6879f3a00, parent_style=0x55c687d639f0, id=60, specified=0x55c687b27300, section=0x0) at ../../../../gtk/gtkcssstaticstyle.c:237
  [Error: gtkcssstaticstyle.c was not found in source tree]
#30 0x00007f36eab1953a in _gtk_css_lookup_resolve (lookup=lookup@entry=0x55c687dfc130, provider=provider@entry=0x55c6879f3a00, style=style@entry=0x55c687d6e060, parent_style=parent_style@entry=0x55c687d639f0) at ../../../../gtk/gtkcsslookup.c:122
  [Error: gtkcsslookup.c was not found in source tree]
#31 0x00007f36eab2dbcc in gtk_css_static_style_new_compute (provider=0x55c6879f3a00, matcher=matcher@entry=0x7ffdf7bdd3a0, parent=parent@entry=0x55c687d639f0) at ../../../../gtk/gtkcssstaticstyle.c:195
  [Error: gtkcssstaticstyle.c was not found in source tree]
#32 0x00007f36eab1bad5 in gtk_css_node_create_style (cssnode=0x55c687d422b0) at ../../../../gtk/gtkcssnode.c:371
  [Error: gtkcssnode.c was not found in source tree]
#33 gtk_css_node_real_update_style (cssnode=0x55c687d422b0, change=8388736, timestamp=9080805222, style=0x55c687d9e8c0) at ../../../../gtk/gtkcssnode.c:425
  [Error: gtkcssnode.c was not found in source tree]
#34 0x00007f36eab1a8a4 in gtk_css_node_ensure_style (cssnode=cssnode@entry=0x55c687d422b0, current_time=current_time@entry=9080805222) at ../../../../gtk/gtkcssnode.c:1007
  [Error: gtkcssnode.c was not found in source tree]
#35 0x00007f36eab1b5cd in gtk_css_node_ensure_style (current_time=9080805222, cssnode=0x55c687d422b0) at ../../../../gtk/gtkcssnode.c:1384
  [Error: gtkcssnode.c was not found in source tree]
#36 gtk_css_node_validate_internal (cssnode=0x55c687d422b0, timestamp=9080805222) at ../../../../gtk/gtkcssnode.c:1384
  [Error: gtkcssnode.c was not found in source tree]
#37 0x00007f36eab1b61b in gtk_css_node_validate_internal (timestamp=9080805222, cssnode=<optimized out>) at ../../../../gtk/gtkcssnode.c:1398
  [Error: gtkcssnode.c was not found in source tree]
#38 gtk_css_node_validate_internal (cssnode=<optimized out>, timestamp=9080805222) at ../../../../gtk/gtkcssnode.c:1376
  [Error: gtkcssnode.c was not found in source tree]
#39 0x00007f36eab1b61b in gtk_css_node_validate_internal (timestamp=9080805222, cssnode=<optimized out>) at ../../../../gtk/gtkcssnode.c:1398
  [Error: gtkcssnode.c was not found in source tree]
#40 gtk_css_node_validate_internal (cssnode=<optimized out>, timestamp=9080805222) at ../../../../gtk/gtkcssnode.c:1376
  [Error: gtkcssnode.c was not found in source tree]
#41 0x00007f36eab1b61b in gtk_css_node_validate_internal (timestamp=9080805222, cssnode=<optimized out>) at ../../../../gtk/gtkcssnode.c:1398
  [Error: gtkcssnode.c was not found in source tree]
#42 gtk_css_node_validate_internal (cssnode=<optimized out>, timestamp=9080805222) at ../../../../gtk/gtkcssnode.c:1376
  [Error: gtkcssnode.c was not found in source tree]
#43 0x00007f36eab1b61b in gtk_css_node_validate_internal (timestamp=9080805222, cssnode=<optimized out>) at ../../../../gtk/gtkcssnode.c:1398
  [Error: gtkcssnode.c was not found in source tree]
#44 gtk_css_node_validate_internal (cssnode=<optimized out>, timestamp=9080805222) at ../../../../gtk/gtkcssnode.c:1376
  [Error: gtkcssnode.c was not found in source tree]
#45 0x00007f36eab1b61b in gtk_css_node_validate_internal (timestamp=9080805222, cssnode=<optimized out>) at ../../../../gtk/gtkcssnode.c:1398
  [Error: gtkcssnode.c was not found in source tree]
#46 gtk_css_node_validate_internal (cssnode=<optimized out>, timestamp=9080805222) at ../../../../gtk/gtkcssnode.c:1376
  [Error: gtkcssnode.c was not found in source tree]
#47 0x00007f36eab01f6e in gtk_container_idle_sizer (clock=0x55c6879cf280, container=0x55c687afe280) at ../../../../gtk/gtkcontainer.c:2054
  [Error: gtkcontainer.c was not found in source tree]
#48 0x00007f36ea94c6bd in g_closure_invoke (closure=0x55c687db2e30, return_value=0x0, n_param_values=1, param_values=0x7ffdf7bdd710, invocation_hint=0x7ffdf7bdd690) at ../../../gobject/gclosure.c:810
  [Error: gclosure.c was not found in source tree]
#49 0x00007f36ea9604c5 in signal_emit_unlocked_R (node=node@entry=0x55c6879ce400, detail=detail@entry=0, instance=instance@entry=0x55c6879cf280, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7ffdf7bdd710) at ../../../gobject/gsignal.c:3635
  [Error: gsignal.c was not found in source tree]
#50 0x00007f36ea96952e in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7ffdf7bdd8c0) at ../../../gobject/gsignal.c:3391
  [Error: gsignal.c was not found in source tree]
#51 0x00007f36ea969be3 in g_signal_emit (instance=instance@entry=0x55c6879cf280, signal_id=<optimized out>, detail=detail@entry=0) at ../../../gobject/gsignal.c:3447
  [Error: gsignal.c was not found in source tree]
#52 0x00007f36ea20a48f in _gdk_frame_clock_emit_layout (frame_clock=frame_clock@entry=0x55c6879cf280) at ../../../../gdk/gdkframeclock.c:634
  [Error: gdkframeclock.c was not found in source tree]
#53 0x00007f36ea20ac52 in gdk_frame_clock_paint_idle (data=0x55c6879cf280) at ../../../../gdk/gdkframeclockidle.c:437
  [Error: gdkframeclockidle.c was not found in source tree]
#54 0x00007f36ea1f5cb8 in gdk_threads_dispatch (data=0x55c687b93b20, data@entry=<error reading variable: value has been optimized out>) at ../../../../gdk/gdk.c:772
  [Error: gdk.c was not found in source tree]
#55 0x00007f36ea862d67 in g_timeout_dispatch (source=0x55c687df23f0, callback=<optimized out>, user_data=<optimized out>) at ../../../glib/gmain.c:4680
  [Error: gmain.c was not found in source tree]
#56 0x00007f36ea862208 in g_main_dispatch (context=0x55c6879c4cd0) at ../../../glib/gmain.c:3193
  [Error: gmain.c was not found in source tree]
#57 g_main_context_dispatch (context=context@entry=0x55c6879c4cd0) at ../../../glib/gmain.c:3858
  [Error: gmain.c was not found in source tree]
#58 0x00007f36ea8625f8 in g_main_context_iterate (context=0x55c6879c4cd0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:3931
  [Error: gmain.c was not found in source tree]
#59 0x00007f36ea8628e2 in g_main_loop_run (loop=0x55c687ab4f70) at ../../../glib/gmain.c:4125
  [Error: gmain.c was not found in source tree]
#60 0x00007f36eabcfe75 in gtk_main () at ../../../../gtk/gtkmain.c:1323
  [Error: gtkmain.c was not found in source tree]
#61 0x000055c685a6744e in UIShowCrashUI (files=..., queryParameters=..., sendURL=..., restartArgs=...) at /build/firefox-ZidysA/firefox-68.0.1+build1/toolkit/crashreporter/client/crashreporter_linux.cpp:539
  534: 
  535:   gtk_widget_show_all(gWindow);
  536:   // stick this here to avoid the show_all above...
  537:   gtk_widget_hide(gThrobber);
  538: 
  539:   gtk_main();
  540: 
  541:   return gDidTrySend;
  542: }
#62 0x000055c685a5dbe7 in main (argc=<optimized out>, argv=<optimized out>) at /build/firefox-ZidysA/firefox-68.0.1+build1/toolkit/crashreporter/client/crashreporter.cpp:767
  762:     files["upload_file_minidump"] = gReporterDumpFile;
  763:     if (!gMemoryFile.empty()) {
  764:       files["memory_report"] = gMemoryFile;
  765:     }
  766: 
  767:     if (!UIShowCrashUI(files, queryParameters, sendURL, restartArgs))
  768:       DeleteDump();
  769:   }
  770: 
  771:   UIShutdown();
  772: