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Add LSan (LeakSanitizer) suppressions file for common leaks

When using LeakSanitizer with programs like xfce4-taskmanager and Thunar, I trigger memory leaks that are known issues in dependencies like Fontconfig.

What do you think about having a centralized LSan suppressions file to make it easier to ignore these leak reports? (A similar approach could be used for Valgrind suppressions in the future.)

Option Pros Cons
Centralized file Maintainers get common suppressions for free. They can use a repo-specific file if they need more control over the suppressions. Unlike Valgrind, LSan does not seem to support multiple suppressions-file arguments. As a result, any repo-specific suppressions would require a new (or concatenated) file to be created.
Individual files Maintainers get maximum control to specify and version suppressions. There will be duplication across repos for common leaks.

Example leak reports

xfce4-taskmanager (direct leaks)
Direct leak of 3072 byte(s) in 4 object(s) allocated from:
    #0 0x5c2f1cb098fa in realloc.part.0 (/usr/local/bin/xfce4-taskmanager+0x1928fa) (BuildId: 7030b39077b6f36e)
    #1 0x7655a0b1f10b in FcPatternObjectInsertElt /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:516:24
    #2 0x7655a0b2d769 in FcPatternObjectListAdd.isra.0 /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:650:9
    #3 0x7655a0b28399 in FcFontRenderPrepare /usr/src/debug/fontconfig/build/../fontconfig/src/fcmatch.c:836:6
    #4 0x7655a0b289e3 in FcFontSetMatch /usr/src/debug/fontconfig/build/../fontconfig/src/fcmatch.c:1052:8
    #5 0x7655a0b5a65e in match_in_thread /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:905:11
    #6 0x7655a0b5a65e in fc_thread_func /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:968:11
    #7 0x7655a0fa3265 in g_thread_proxy /usr/src/debug/glib2/build/../glib/glib/gthread.c:835:20
    #8 0x5c2f1ca46c1d in asan_thread_start(void*) (/usr/local/bin/xfce4-taskmanager+0xcfc1d) (BuildId: 7030b39077b6f36e)
    #9 0x7655a0c8b39c in start_thread /usr/src/debug/glibc/glibc/nptl/pthread_create.c:447:8
    #10 0x7655a0d1049b in __GI___clone3 /usr/src/debug/glibc/glibc/misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Direct leak of 512 byte(s) in 1 object(s) allocated from:
    #0 0x5c2f1cb098fa in realloc.part.0 (/usr/local/bin/xfce4-taskmanager+0x1928fa) (BuildId: 7030b39077b6f36e)
    #1 0x7655a0b1f10b in FcPatternObjectInsertElt /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:516:24
    #2 0x7655a0b234e0 in FcPatternObjectAddWithBinding /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:711:9
    #3 0x7655a0b1a34f in FcPatternObjectAdd /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:738:12
    #4 0x7655a0b1a34f in FcPatternObjectAddBool /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:884:12
    #5 0x7655a0b1a34f in FcDefaultSubstitute /usr/src/debug/fontconfig/build/../fontconfig/src/fcdefault.c:312:6
    #6 0x7655a0b5d6ad in pango_fc_default_substitute /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2261:5
    #7 0x7655a0b5d6ad in pango_fc_font_map_get_patterns /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2338:3
    #8 0x7655a0b5d6ad in pango_fc_font_map_load_fontset /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2440:35
    #9 0x7655a147eb8f in itemize_state_update_for_new_run /usr/src/debug/pango/build/../pango/pango/itemize.c:902:30
    #10 0x7655a147eb8f in itemize_state_process_run /usr/src/debug/pango/build/../pango/pango/itemize.c:962:3
    #11 0x7655a147eb8f in pango_itemize_with_font /usr/src/debug/pango/build/../pango/pango/itemize.c:1570:5
    #12 0x7655a1493d42 in pango_layout_check_lines.part.0.lto_priv.0 /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4900:21
    #13 0x7655a14873c1 in pango_layout_check_lines /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4792:7
    #14 0x7655a14873c1 in pango_layout_get_unknown_glyphs_count /usr/src/debug/pango/build/../pango/pango/pango-layout.c:1441:5
    #15 0x7655a14873c1 in pango_layout_get_unknown_glyphs_count /usr/src/debug/pango/build/../pango/pango/pango-layout.c:1431:1
    #16 0x7655a1746131 in find_invisible_char /usr/src/debug/gtk3/build/../gtk/gtk/gtkentry.c:2763:15
    #17 0x7655a174654f in gtk_entry_update_cached_style_values /usr/src/debug/gtk3/build/../gtk/gtk/gtkentry.c:5291:21
    #18 0x7655a174654f in gtk_entry_init /usr/src/debug/gtk3/build/../gtk/gtk/gtkentry.c:2822:3
    #19 0x7655a10a327a in g_type_create_instance /usr/src/debug/glib2/build/../glib/gobject/gtype.c:1945:4
    #20 0x7655a10884a4 in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2606:24
    #21 0x7655a1089ead in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2603:6
    #22 0x7655a1089ead in g_object_newv /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2838:14
    #23 0x7655a16af7f4 in _gtk_builder_construct /usr/src/debug/gtk3/build/../gtk/gtk/gtkbuilder.c:733:13
    #24 0x7655a16b24ed in builder_construct /usr/src/debug/gtk3/build/../gtk/gtk/gtkbuilderparser.c:139:16
    #25 0x7655a16b3ed6 in end_element /usr/src/debug/gtk3/build/../gtk/gtk/gtkbuilderparser.c:1075:29
    #26 0x7655a0f79496 in emit_end_element /usr/src/debug/glib2/build/../glib/glib/gmarkup.c:1045:6
    #27 0x7655a0f7ba06 in g_markup_parse_context_parse /usr/src/debug/glib2/build/../glib/glib/gmarkup.c:1603:19
    #28 0x7655a16b476a in _gtk_builder_parser_parse_buffer /usr/src/debug/gtk3/build/../gtk/gtk/gtkbuilderparser.c:1262:8
    #29 0x7655a16a71ed in gtk_builder_add_from_string /usr/src/debug/gtk3/build/../gtk/gtk/gtkbuilder.c:1406:3
    #30 0x5c2f1cb55b0b in xtm_process_window_init /home/s/code/xfce4-taskmanager/src/process-window.c:296:2
    #31 0x7655a10a32b8 in g_type_create_instance /usr/src/debug/glib2/build/../glib/gobject/gtype.c:1951:5
    #32 0x7655a10884a4 in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2606:24
    #33 0x7655a1089ac6 in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2603:6
    #34 0x7655a1089ac6 in g_object_new_with_properties /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2769:14
    #35 0x7655a108aaa1 in g_object_new /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2415:12
    #36 0x5c2f1cb5340f in main /home/s/code/xfce4-taskmanager/src/main.c:269:30
    #37 0x7655a0c1ce07 in __libc_start_call_main /usr/src/debug/glibc/glibc/csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #38 0x7655a0c1cecb in __libc_start_main /usr/src/debug/glibc/glibc/csu/../csu/libc-start.c:360:3

Direct leak of 512 byte(s) in 1 object(s) allocated from:
    #0 0x5c2f1cb098fa in realloc.part.0 (/usr/local/bin/xfce4-taskmanager+0x1928fa) (BuildId: 7030b39077b6f36e)
    #1 0x7655a0b1f10b in FcPatternObjectInsertElt /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:516:24
    #2 0x7655a0b234e0 in FcPatternObjectAddWithBinding /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:711:9
    #3 0x7655a0b1a34f in FcPatternObjectAdd /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:738:12
    #4 0x7655a0b1a34f in FcPatternObjectAddBool /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:884:12
    #5 0x7655a0b1a34f in FcDefaultSubstitute /usr/src/debug/fontconfig/build/../fontconfig/src/fcdefault.c:312:6
    #6 0x7655a0b5d6ad in pango_fc_default_substitute /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2261:5
    #7 0x7655a0b5d6ad in pango_fc_font_map_get_patterns /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2338:3
    #8 0x7655a0b5d6ad in pango_fc_font_map_load_fontset /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2440:35
    #9 0x7655a147eb8f in itemize_state_update_for_new_run /usr/src/debug/pango/build/../pango/pango/itemize.c:902:30
    #10 0x7655a147eb8f in itemize_state_process_run /usr/src/debug/pango/build/../pango/pango/itemize.c:962:3
    #11 0x7655a147eb8f in pango_itemize_with_font /usr/src/debug/pango/build/../pango/pango/itemize.c:1570:5
    #12 0x7655a1493d42 in pango_layout_check_lines.part.0.lto_priv.0 /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4900:21
    #13 0x7655a148809e in pango_layout_check_lines /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4792:7
    #14 0x7655a148809e in pango_layout_get_extents_internal /usr/src/debug/pango/build/../pango/pango/pango-layout.c:2925:3
    #15 0x7655a17cc808 in gtk_label_get_preferred_layout_size /usr/src/debug/gtk3/build/../gtk/gtk/gtklabel.c:3714:3
    #16 0x7655a17cc808 in gtk_label_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtklabel.c:3769:3
    #17 0x7655a17cc808 in gtk_label_measure /usr/src/debug/gtk3/build/../gtk/gtk/gtklabel.c:3928:5
    #18 0x7655a16f9f45 in gtk_css_custom_gadget_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkcsscustomgadget.c:124:5
    #19 0x7655a1707ea9 in gtk_css_gadget_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkcssgadget.c:683:3
    #20 0x7655a17c485a  /usr/src/debug/gtk3/build/../gtk/gtk/gtklabel.c:3982:1
    #21 0x7655a188e79b in gtk_widget_query_size_for_orientation /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:215:3
    #22 0x7655a188efe4 in gtk_widget_get_preferred_height_and_baseline_for_width /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:642:3
    #23 0x7655a1991a1a in gtk_alignment_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/deprecated/gtkalignment.c:705:6
    #24 0x7655a1991b52 in gtk_alignment_get_preferred_height_and_baseline_for_width /usr/src/debug/gtk3/build/../gtk/gtk/deprecated/gtkalignment.c:780:3
    #25 0x7655a188e79b in gtk_widget_query_size_for_orientation /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:215:3
    #26 0x7655a188efe4 in gtk_widget_get_preferred_height_and_baseline_for_width /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:642:3
    #27 0x7655a16ad189 in gtk_box_get_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkbox.c:1614:6
    #28 0x7655a16ad189 in gtk_box_get_content_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkbox.c:2071:5
    #29 0x7655a16f9f45 in gtk_css_custom_gadget_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkcsscustomgadget.c:124:5
    #30 0x7655a1707ea9 in gtk_css_gadget_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkcssgadget.c:683:3
    #31 0x7655a16a490a in gtk_box_get_preferred_height_and_baseline_for_width /usr/src/debug/gtk3/build/../gtk/gtk/gtkbox.c:2049:3
    #32 0x7655a188e79b in gtk_widget_query_size_for_orientation /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:215:3
    #33 0x7655a188efe4 in gtk_widget_get_preferred_height_and_baseline_for_width /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:642:3
    #34 0x7655a16f9f45 in gtk_css_custom_gadget_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkcsscustomgadget.c:124:5
    #35 0x7655a1707ea9 in gtk_css_gadget_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkcssgadget.c:683:3
    #36 0x7655a16b175a in gtk_button_get_preferred_height_and_baseline_for_width /usr/src/debug/gtk3/build/../gtk/gtk/gtkbutton.c:2139:3
    #37 0x7655a188e79b in gtk_widget_query_size_for_orientation /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:215:3

Direct leak of 512 byte(s) in 1 object(s) allocated from:
    #0 0x5c2f1cb098fa in realloc.part.0 (/usr/local/bin/xfce4-taskmanager+0x1928fa) (BuildId: 7030b39077b6f36e)
    #1 0x7655a0b1f10b in FcPatternObjectInsertElt /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:516:24
    #2 0x7655a0b234e0 in FcPatternObjectAddWithBinding /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:711:9
    #3 0x7655a0b1a34f in FcPatternObjectAdd /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:738:12
    #4 0x7655a0b1a34f in FcPatternObjectAddBool /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:884:12
    #5 0x7655a0b1a34f in FcDefaultSubstitute /usr/src/debug/fontconfig/build/../fontconfig/src/fcdefault.c:312:6
    #6 0x7655a0b5d6ad in pango_fc_default_substitute /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2261:5
    #7 0x7655a0b5d6ad in pango_fc_font_map_get_patterns /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2338:3
    #8 0x7655a0b5d6ad in pango_fc_font_map_load_fontset /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2440:35
    #9 0x7655a147eb8f in itemize_state_update_for_new_run /usr/src/debug/pango/build/../pango/pango/itemize.c:902:30
    #10 0x7655a147eb8f in itemize_state_process_run /usr/src/debug/pango/build/../pango/pango/itemize.c:962:3
    #11 0x7655a147eb8f in pango_itemize_with_font /usr/src/debug/pango/build/../pango/pango/itemize.c:1570:5
    #12 0x7655a1493d42 in pango_layout_check_lines.part.0.lto_priv.0 /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4900:21
    #13 0x7655a148809e in pango_layout_check_lines /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4792:7
    #14 0x7655a148809e in pango_layout_get_extents_internal /usr/src/debug/pango/build/../pango/pango/pango-layout.c:2925:3
    #15 0x7655a1dbc48e in _pango_cairo_font_get_metrics /usr/src/debug/pango/build/../pango/pango/pangocairo-font.c:293:11
    #16 0x7655a14924ab in pango_layout_run_get_extents_and_height /usr/src/debug/pango/build/../pango/pango/pango-layout.c:5719:23
    #17 0x7655a1493252 in pango_layout_line_get_extents_and_height.part.0.lto_priv.0 /usr/src/debug/pango/build/../pango/pango/pango-layout.c:5836:7
    #18 0x7655a1487b45 in pango_layout_line_get_extents_and_height /usr/src/debug/pango/build/../pango/pango/pango-layout.c:5779:7
    #19 0x7655a1487b45 in get_line_extents_layout_coords /usr/src/debug/pango/build/../pango/pango/pango-layout.c:2877:3
    #20 0x7655a1487f6b in pango_layout_get_extents_internal /usr/src/debug/pango/build/../pango/pango/pango-layout.c:3001:9
    #21 0x7655a148826d in pango_layout_get_size /usr/src/debug/pango/build/../pango/pango/pango-layout.c:3166:3
    #22 0x7655a1496826 in pango_layout_check_lines.part.0.lto_priv.0 /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4983:3
    #23 0x7655a148809e in pango_layout_check_lines /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4792:7
    #24 0x7655a148809e in pango_layout_get_extents_internal /usr/src/debug/pango/build/../pango/pango/pango-layout.c:2925:3
    #25 0x7655a17cc808 in gtk_label_get_preferred_layout_size /usr/src/debug/gtk3/build/../gtk/gtk/gtklabel.c:3714:3
    #26 0x7655a17cc808 in gtk_label_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtklabel.c:3769:3
    #27 0x7655a17cc808 in gtk_label_measure /usr/src/debug/gtk3/build/../gtk/gtk/gtklabel.c:3928:5
    #28 0x7655a16f9f45 in gtk_css_custom_gadget_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkcsscustomgadget.c:124:5
    #29 0x7655a1707ea9 in gtk_css_gadget_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkcssgadget.c:683:3
    #30 0x7655a17c485a  /usr/src/debug/gtk3/build/../gtk/gtk/gtklabel.c:3982:1
    #31 0x7655a188e79b in gtk_widget_query_size_for_orientation /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:215:3
    #32 0x7655a188efe4 in gtk_widget_get_preferred_height_and_baseline_for_width /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:642:3
    #33 0x7655a1991a1a in gtk_alignment_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/deprecated/gtkalignment.c:705:6
    #34 0x7655a1991b52 in gtk_alignment_get_preferred_height_and_baseline_for_width /usr/src/debug/gtk3/build/../gtk/gtk/deprecated/gtkalignment.c:780:3
    #35 0x7655a188e79b in gtk_widget_query_size_for_orientation /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:215:3
    #36 0x7655a188efe4 in gtk_widget_get_preferred_height_and_baseline_for_width /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:642:3
    #37 0x7655a16ad189 in gtk_box_get_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkbox.c:1614:6
    #38 0x7655a16ad189 in gtk_box_get_content_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkbox.c:2071:5
    #39 0x7655a16f9f45 in gtk_css_custom_gadget_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkcsscustomgadget.c:124:5

Direct leak of 512 byte(s) in 1 object(s) allocated from:
    #0 0x5c2f1cb098fa in realloc.part.0 (/usr/local/bin/xfce4-taskmanager+0x1928fa) (BuildId: 7030b39077b6f36e)
    #1 0x7655a0b1f10b in FcPatternObjectInsertElt /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:516:24
    #2 0x7655a0b234e0 in FcPatternObjectAddWithBinding /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:711:9
    #3 0x7655a0b1a34f in FcPatternObjectAdd /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:738:12
    #4 0x7655a0b1a34f in FcPatternObjectAddBool /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:884:12
    #5 0x7655a0b1a34f in FcDefaultSubstitute /usr/src/debug/fontconfig/build/../fontconfig/src/fcdefault.c:312:6
    #6 0x7655a0b5d6ad in pango_fc_default_substitute /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2261:5
    #7 0x7655a0b5d6ad in pango_fc_font_map_get_patterns /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2338:3
    #8 0x7655a0b5d6ad in pango_fc_font_map_load_fontset /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2440:35
    #9 0x7655a147eb8f in itemize_state_update_for_new_run /usr/src/debug/pango/build/../pango/pango/itemize.c:902:30
    #10 0x7655a147eb8f in itemize_state_process_run /usr/src/debug/pango/build/../pango/pango/itemize.c:962:3
    #11 0x7655a147eb8f in pango_itemize_with_font /usr/src/debug/pango/build/../pango/pango/itemize.c:1570:5
    #12 0x7655a1493d42 in pango_layout_check_lines.part.0.lto_priv.0 /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4900:21
    #13 0x7655a148809e in pango_layout_check_lines /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4792:7
    #14 0x7655a148809e in pango_layout_get_extents_internal /usr/src/debug/pango/build/../pango/pango/pango-layout.c:2925:3
    #15 0x7655a1dbc48e in _pango_cairo_font_get_metrics /usr/src/debug/pango/build/../pango/pango/pangocairo-font.c:293:11
    #16 0x7655a14924ab in pango_layout_run_get_extents_and_height /usr/src/debug/pango/build/../pango/pango/pango-layout.c:5719:23
    #17 0x7655a1493252 in pango_layout_line_get_extents_and_height.part.0.lto_priv.0 /usr/src/debug/pango/build/../pango/pango/pango-layout.c:5836:7
    #18 0x7655a1487b45 in pango_layout_line_get_extents_and_height /usr/src/debug/pango/build/../pango/pango/pango-layout.c:5779:7
    #19 0x7655a1487b45 in get_line_extents_layout_coords /usr/src/debug/pango/build/../pango/pango/pango-layout.c:2877:3
    #20 0x7655a1487f6b in pango_layout_get_extents_internal /usr/src/debug/pango/build/../pango/pango/pango-layout.c:3001:9
    #21 0x7655a148826d in pango_layout_get_size /usr/src/debug/pango/build/../pango/pango/pango-layout.c:3166:3
    #22 0x7655a1496826 in pango_layout_check_lines.part.0.lto_priv.0 /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4983:3
    #23 0x7655a14873c1 in pango_layout_check_lines /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4792:7
    #24 0x7655a14873c1 in pango_layout_get_unknown_glyphs_count /usr/src/debug/pango/build/../pango/pango/pango-layout.c:1441:5
    #25 0x7655a14873c1 in pango_layout_get_unknown_glyphs_count /usr/src/debug/pango/build/../pango/pango/pango-layout.c:1431:1
    #26 0x7655a1746131 in find_invisible_char /usr/src/debug/gtk3/build/../gtk/gtk/gtkentry.c:2763:15
    #27 0x7655a174654f in gtk_entry_update_cached_style_values /usr/src/debug/gtk3/build/../gtk/gtk/gtkentry.c:5291:21
    #28 0x7655a174654f in gtk_entry_init /usr/src/debug/gtk3/build/../gtk/gtk/gtkentry.c:2822:3
    #29 0x7655a10a327a in g_type_create_instance /usr/src/debug/glib2/build/../glib/gobject/gtype.c:1945:4
    #30 0x7655a10884a4 in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2606:24
    #31 0x7655a1089ead in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2603:6
    #32 0x7655a1089ead in g_object_newv /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2838:14
    #33 0x7655a16af7f4 in _gtk_builder_construct /usr/src/debug/gtk3/build/../gtk/gtk/gtkbuilder.c:733:13
    #34 0x7655a16b24ed in builder_construct /usr/src/debug/gtk3/build/../gtk/gtk/gtkbuilderparser.c:139:16
    #35 0x7655a16b3ed6 in end_element /usr/src/debug/gtk3/build/../gtk/gtk/gtkbuilderparser.c:1075:29
    #36 0x7655a0f79496 in emit_end_element /usr/src/debug/glib2/build/../glib/glib/gmarkup.c:1045:6
    #37 0x7655a0f7ba06 in g_markup_parse_context_parse /usr/src/debug/glib2/build/../glib/glib/gmarkup.c:1603:19
    #38 0x7655a16b476a in _gtk_builder_parser_parse_buffer /usr/src/debug/gtk3/build/../gtk/gtk/gtkbuilderparser.c:1262:8
    #39 0x7655a16a71ed in gtk_builder_add_from_string /usr/src/debug/gtk3/build/../gtk/gtk/gtkbuilder.c:1406:3

Direct leak of 192 byte(s) in 3 object(s) allocated from:
    #0 0x5c2f1cb0a769 in malloc (/usr/local/bin/xfce4-taskmanager+0x193769) (BuildId: 7030b39077b6f36e)
    #1 0x7655a0f795ba in g_malloc /usr/src/debug/glib2/build/../glib/glib/gmem.c:100:13
    #2 0x7655a0fbc083 in g_variant_alloc /usr/src/debug/glib2/build/../glib/glib/gvariant-core.c:560:11
    #3 0x7655a0fbc083 in g_variant_new_from_bytes /usr/src/debug/glib2/build/../glib/glib/gvariant-core.c:603:11
    #4 0x7655a0fbc378 in g_variant_new_from_trusted /usr/src/debug/glib2/build/../glib/glib/gvariant.c:328:11
    #5 0x7655a0fbc378 in g_variant_new_boolean /usr/src/debug/glib2/build/../glib/glib/gvariant.c:349:10
    #6 0x7655a120ca7b in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:1710:17
    #7 0x7655a120d2af in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:2170:23
    #8 0x7655a120c9a0 in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:2057:23
    #9 0x7655a120d089 in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:1998:30
    #10 0x7655a120d16f in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:2102:26
    #11 0x7655a11d4023 in g_dbus_message_new_from_blob /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:2490:27
    #12 0x7655a11e0c47 in _g_dbus_worker_do_read_cb /usr/src/debug/glib2/build/../glib/gio/gdbusprivate.c:752:21
    #13 0x7655a116c1ab in g_task_return_now /usr/src/debug/glib2/build/../glib/gio/gtask.c:1361:7
    #14 0x7655a116c1f4 in complete_in_idle_cb /usr/src/debug/glib2/build/../glib/gio/gtask.c:1375:3
    #15 0x7655a0f73ab8 in g_main_dispatch /usr/src/debug/glib2/build/../glib/glib/gmain.c:3344:28
    #16 0x7655a0fd59e6 in g_main_context_dispatch_unlocked /usr/src/debug/glib2/build/../glib/glib/gmain.c:4152:7
    #17 0x7655a0fd59e6 in g_main_context_iterate_unlocked.isra.0 /usr/src/debug/glib2/build/../glib/glib/gmain.c:4217:5
    #18 0x7655a0f747b6 in g_main_loop_run /usr/src/debug/glib2/build/../glib/glib/gmain.c:4419:5
    #19 0x7655a11d8573 in gdbus_shared_thread_func /usr/src/debug/glib2/build/../glib/gio/gdbusprivate.c:284:3
    #20 0x7655a0fa3265 in g_thread_proxy /usr/src/debug/glib2/build/../glib/glib/gthread.c:835:20
    #21 0x5c2f1ca46c1d in asan_thread_start(void*) (/usr/local/bin/xfce4-taskmanager+0xcfc1d) (BuildId: 7030b39077b6f36e)
    #22 0x7655a0c8b39c in start_thread /usr/src/debug/glibc/glibc/nptl/pthread_create.c:447:8
    #23 0x7655a0d1049b in __GI___clone3 /usr/src/debug/glibc/glibc/misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Direct leak of 128 byte(s) in 2 object(s) allocated from:
    #0 0x5c2f1cb0a769 in malloc (/usr/local/bin/xfce4-taskmanager+0x193769) (BuildId: 7030b39077b6f36e)
    #1 0x7655a0f795ba in g_malloc /usr/src/debug/glib2/build/../glib/glib/gmem.c:100:13
    #2 0x7655a0fbc083 in g_variant_alloc /usr/src/debug/glib2/build/../glib/glib/gvariant-core.c:560:11
    #3 0x7655a0fbc083 in g_variant_new_from_bytes /usr/src/debug/glib2/build/../glib/glib/gvariant-core.c:603:11
    #4 0x7655a0fbc508 in g_variant_new_from_trusted /usr/src/debug/glib2/build/../glib/glib/gvariant.c:328:11
    #5 0x7655a0fbc508 in g_variant_new_int32 /usr/src/debug/glib2/build/../glib/glib/gvariant.c:492:1
    #6 0x7655a120cbf7 in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:1757:17
    #7 0x7655a120d2af in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:2170:23
    #8 0x7655a120c9a0 in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:2057:23
    #9 0x7655a120d089 in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:1998:30
    #10 0x7655a120d16f in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:2102:26
    #11 0x7655a11d4023 in g_dbus_message_new_from_blob /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:2490:27
    #12 0x7655a11e0c47 in _g_dbus_worker_do_read_cb /usr/src/debug/glib2/build/../glib/gio/gdbusprivate.c:752:21
    #13 0x7655a116c1ab in g_task_return_now /usr/src/debug/glib2/build/../glib/gio/gtask.c:1361:7
    #14 0x7655a116c1f4 in complete_in_idle_cb /usr/src/debug/glib2/build/../glib/gio/gtask.c:1375:3
    #15 0x7655a0f73ab8 in g_main_dispatch /usr/src/debug/glib2/build/../glib/glib/gmain.c:3344:28
    #16 0x7655a0fd59e6 in g_main_context_dispatch_unlocked /usr/src/debug/glib2/build/../glib/glib/gmain.c:4152:7
    #17 0x7655a0fd59e6 in g_main_context_iterate_unlocked.isra.0 /usr/src/debug/glib2/build/../glib/glib/gmain.c:4217:5
    #18 0x7655a0f747b6 in g_main_loop_run /usr/src/debug/glib2/build/../glib/glib/gmain.c:4419:5
    #19 0x7655a11d8573 in gdbus_shared_thread_func /usr/src/debug/glib2/build/../glib/gio/gdbusprivate.c:284:3
    #20 0x7655a0fa3265 in g_thread_proxy /usr/src/debug/glib2/build/../glib/glib/gthread.c:835:20
    #21 0x5c2f1ca46c1d in asan_thread_start(void*) (/usr/local/bin/xfce4-taskmanager+0xcfc1d) (BuildId: 7030b39077b6f36e)
    #22 0x7655a0c8b39c in start_thread /usr/src/debug/glibc/glibc/nptl/pthread_create.c:447:8
    #23 0x7655a0d1049b in __GI___clone3 /usr/src/debug/glibc/glibc/misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thunar (direct leaks)
Direct leak of 3072 byte(s) in 4 object(s) allocated from:
    #0 0x582bed2c997a in realloc.part.0 (/usr/local/bin/thunar+0x45397a) (BuildId: 17c20f9b95a186d0)
    #1 0x7df58799b10b in FcPatternObjectInsertElt /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:516:24
    #2 0x7df5879a9769 in FcPatternObjectListAdd.isra.0 /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:650:9
    #3 0x7df5879a4399 in FcFontRenderPrepare /usr/src/debug/fontconfig/build/../fontconfig/src/fcmatch.c:836:6
    #4 0x7df5879a49e3 in FcFontSetMatch /usr/src/debug/fontconfig/build/../fontconfig/src/fcmatch.c:1052:8
    #5 0x7df58758565e in match_in_thread /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:905:11
    #6 0x7df58758565e in fc_thread_func /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:968:11
    #7 0x7df5880f3265 in g_thread_proxy /usr/src/debug/glib2/build/../glib/glib/gthread.c:835:20
    #8 0x582bed206c9d in asan_thread_start(void*) (/usr/local/bin/thunar+0x390c9d) (BuildId: 17c20f9b95a186d0)
    #9 0x7df587e7d39c in start_thread /usr/src/debug/glibc/glibc/nptl/pthread_create.c:447:8
    #10 0x7df587f0249b in __GI___clone3 /usr/src/debug/glibc/glibc/misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Direct leak of 640 byte(s) in 10 object(s) allocated from:
    #0 0x582bed2ca7e9 in malloc (/usr/local/bin/thunar+0x4547e9) (BuildId: 17c20f9b95a186d0)
    #1 0x7df5880c95ba in g_malloc /usr/src/debug/glib2/build/../glib/glib/gmem.c:100:13
    #2 0x7df58810c083 in g_variant_alloc /usr/src/debug/glib2/build/../glib/glib/gvariant-core.c:560:11
    #3 0x7df58810c083 in g_variant_new_from_bytes /usr/src/debug/glib2/build/../glib/glib/gvariant-core.c:603:11
    #4 0x7df58810c2d7 in g_variant_new_from_trusted /usr/src/debug/glib2/build/../glib/glib/gvariant.c:328:11
    #5 0x7df58810c2d7 in g_variant_new_string /usr/src/debug/glib2/build/../glib/glib/gvariant.c:1273:10
    #6 0x7df5882fbdc9 in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:1825:17
    #7 0x7df5882fc2af in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:2170:23
    #8 0x7df5882fb9a0 in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:2057:23
    #9 0x7df5882fc089 in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:1998:30
    #10 0x7df5882fc16f in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:2102:26
    #11 0x7df5882c3023 in g_dbus_message_new_from_blob /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:2490:27
    #12 0x7df5882cfc47 in _g_dbus_worker_do_read_cb /usr/src/debug/glib2/build/../glib/gio/gdbusprivate.c:752:21
    #13 0x7df58825b1ab in g_task_return_now /usr/src/debug/glib2/build/../glib/gio/gtask.c:1361:7
    #14 0x7df58825b1f4 in complete_in_idle_cb /usr/src/debug/glib2/build/../glib/gio/gtask.c:1375:3
    #15 0x7df5880c3ab8 in g_main_dispatch /usr/src/debug/glib2/build/../glib/glib/gmain.c:3344:28
    #16 0x7df5881259e6 in g_main_context_dispatch_unlocked /usr/src/debug/glib2/build/../glib/glib/gmain.c:4152:7
    #17 0x7df5881259e6 in g_main_context_iterate_unlocked.isra.0 /usr/src/debug/glib2/build/../glib/glib/gmain.c:4217:5
    #18 0x7df5880c47b6 in g_main_loop_run /usr/src/debug/glib2/build/../glib/glib/gmain.c:4419:5
    #19 0x7df5882c7573 in gdbus_shared_thread_func /usr/src/debug/glib2/build/../glib/gio/gdbusprivate.c:284:3
    #20 0x7df5880f3265 in g_thread_proxy /usr/src/debug/glib2/build/../glib/glib/gthread.c:835:20
    #21 0x582bed206c9d in asan_thread_start(void*) (/usr/local/bin/thunar+0x390c9d) (BuildId: 17c20f9b95a186d0)
    #22 0x7df587e7d39c in start_thread /usr/src/debug/glibc/glibc/nptl/pthread_create.c:447:8
    #23 0x7df587f0249b in __GI___clone3 /usr/src/debug/glibc/glibc/misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Direct leak of 512 byte(s) in 1 object(s) allocated from:
    #0 0x582bed2c997a in realloc.part.0 (/usr/local/bin/thunar+0x45397a) (BuildId: 17c20f9b95a186d0)
    #1 0x7df58799b10b in FcPatternObjectInsertElt /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:516:24
    #2 0x7df58799f4e0 in FcPatternObjectAddWithBinding /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:711:9
    #3 0x7df58799634f in FcPatternObjectAdd /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:738:12
    #4 0x7df58799634f in FcPatternObjectAddBool /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:884:12
    #5 0x7df58799634f in FcDefaultSubstitute /usr/src/debug/fontconfig/build/../fontconfig/src/fcdefault.c:312:6
    #6 0x7df5875886ad in pango_fc_default_substitute /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2261:5
    #7 0x7df5875886ad in pango_fc_font_map_get_patterns /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2338:3
    #8 0x7df5875886ad in pango_fc_font_map_load_fontset /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2440:35
    #9 0x7df58839cb8f in itemize_state_update_for_new_run /usr/src/debug/pango/build/../pango/pango/itemize.c:902:30
    #10 0x7df58839cb8f in itemize_state_process_run /usr/src/debug/pango/build/../pango/pango/itemize.c:962:3
    #11 0x7df58839cb8f in pango_itemize_with_font /usr/src/debug/pango/build/../pango/pango/itemize.c:1570:5
    #12 0x7df5883b1d42 in pango_layout_check_lines.part.0.lto_priv.0 /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4900:21
    #13 0x7df5883a609e in pango_layout_check_lines /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4792:7
    #14 0x7df5883a609e in pango_layout_get_extents_internal /usr/src/debug/pango/build/../pango/pango/pango-layout.c:2925:3
    #15 0x7df587ca448e in _pango_cairo_font_get_metrics /usr/src/debug/pango/build/../pango/pango/pangocairo-font.c:293:11
    #16 0x7df5883b04ab in pango_layout_run_get_extents_and_height /usr/src/debug/pango/build/../pango/pango/pango-layout.c:5719:23
    #17 0x7df5883b1252 in pango_layout_line_get_extents_and_height.part.0.lto_priv.0 /usr/src/debug/pango/build/../pango/pango/pango-layout.c:5836:7
    #18 0x7df5883a5b45 in pango_layout_line_get_extents_and_height /usr/src/debug/pango/build/../pango/pango/pango-layout.c:5779:7
    #19 0x7df5883a5b45 in get_line_extents_layout_coords /usr/src/debug/pango/build/../pango/pango/pango-layout.c:2877:3
    #20 0x7df5883a5f6b in pango_layout_get_extents_internal /usr/src/debug/pango/build/../pango/pango/pango-layout.c:3001:9
    #21 0x7df5883a626d in pango_layout_get_size /usr/src/debug/pango/build/../pango/pango/pango-layout.c:3166:3
    #22 0x7df5883b4826 in pango_layout_check_lines.part.0.lto_priv.0 /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4983:3
    #23 0x7df5883a609e in pango_layout_check_lines /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4792:7
    #24 0x7df5883a609e in pango_layout_get_extents_internal /usr/src/debug/pango/build/../pango/pango/pango-layout.c:2925:3
    #25 0x7df5885cc808 in gtk_label_get_preferred_layout_size /usr/src/debug/gtk3/build/../gtk/gtk/gtklabel.c:3714:3
    #26 0x7df5885cc808 in gtk_label_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtklabel.c:3769:3
    #27 0x7df5885cc808 in gtk_label_measure /usr/src/debug/gtk3/build/../gtk/gtk/gtklabel.c:3928:5
    #28 0x7df5884f9f45 in gtk_css_custom_gadget_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkcsscustomgadget.c:124:5
    #29 0x7df588507ea9 in gtk_css_gadget_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkcssgadget.c:683:3
    #30 0x7df5885c485a  /usr/src/debug/gtk3/build/../gtk/gtk/gtklabel.c:3982:1
    #31 0x7df58868e79b in gtk_widget_query_size_for_orientation /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:215:3
    #32 0x7df58868efe4 in gtk_widget_get_preferred_height_and_baseline_for_width /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:642:3
    #33 0x7df588791a1a in gtk_alignment_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/deprecated/gtkalignment.c:705:6
    #34 0x7df588791b52 in gtk_alignment_get_preferred_height_and_baseline_for_width /usr/src/debug/gtk3/build/../gtk/gtk/deprecated/gtkalignment.c:780:3
    #35 0x7df58868e79b in gtk_widget_query_size_for_orientation /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:215:3
    #36 0x7df58868efe4 in gtk_widget_get_preferred_height_and_baseline_for_width /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:642:3
    #37 0x7df5884ad189 in gtk_box_get_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkbox.c:1614:6
    #38 0x7df5884ad189 in gtk_box_get_content_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkbox.c:2071:5
    #39 0x7df5884f9f45 in gtk_css_custom_gadget_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkcsscustomgadget.c:124:5

Direct leak of 512 byte(s) in 1 object(s) allocated from:
    #0 0x582bed2c997a in realloc.part.0 (/usr/local/bin/thunar+0x45397a) (BuildId: 17c20f9b95a186d0)
    #1 0x7df58799b10b in FcPatternObjectInsertElt /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:516:24
    #2 0x7df58799f4e0 in FcPatternObjectAddWithBinding /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:711:9
    #3 0x7df58799634f in FcPatternObjectAdd /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:738:12
    #4 0x7df58799634f in FcPatternObjectAddBool /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:884:12
    #5 0x7df58799634f in FcDefaultSubstitute /usr/src/debug/fontconfig/build/../fontconfig/src/fcdefault.c:312:6
    #6 0x7df5875886ad in pango_fc_default_substitute /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2261:5
    #7 0x7df5875886ad in pango_fc_font_map_get_patterns /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2338:3
    #8 0x7df5875886ad in pango_fc_font_map_load_fontset /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2440:35
    #9 0x7df58839cb8f in itemize_state_update_for_new_run /usr/src/debug/pango/build/../pango/pango/itemize.c:902:30
    #10 0x7df58839cb8f in itemize_state_process_run /usr/src/debug/pango/build/../pango/pango/itemize.c:962:3
    #11 0x7df58839cb8f in pango_itemize_with_font /usr/src/debug/pango/build/../pango/pango/itemize.c:1570:5
    #12 0x7df5883b1d42 in pango_layout_check_lines.part.0.lto_priv.0 /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4900:21
    #13 0x7df5883a609e in pango_layout_check_lines /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4792:7
    #14 0x7df5883a609e in pango_layout_get_extents_internal /usr/src/debug/pango/build/../pango/pango/pango-layout.c:2925:3
    #15 0x7df5885cc808 in gtk_label_get_preferred_layout_size /usr/src/debug/gtk3/build/../gtk/gtk/gtklabel.c:3714:3
    #16 0x7df5885cc808 in gtk_label_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtklabel.c:3769:3
    #17 0x7df5885cc808 in gtk_label_measure /usr/src/debug/gtk3/build/../gtk/gtk/gtklabel.c:3928:5
    #18 0x7df5884f9f45 in gtk_css_custom_gadget_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkcsscustomgadget.c:124:5
    #19 0x7df588507ea9 in gtk_css_gadget_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkcssgadget.c:683:3
    #20 0x7df5885c485a  /usr/src/debug/gtk3/build/../gtk/gtk/gtklabel.c:3982:1
    #21 0x7df58868e79b in gtk_widget_query_size_for_orientation /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:215:3
    #22 0x7df58868efe4 in gtk_widget_get_preferred_height_and_baseline_for_width /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:642:3
    #23 0x7df588791a1a in gtk_alignment_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/deprecated/gtkalignment.c:705:6
    #24 0x7df588791b52 in gtk_alignment_get_preferred_height_and_baseline_for_width /usr/src/debug/gtk3/build/../gtk/gtk/deprecated/gtkalignment.c:780:3
    #25 0x7df58868e79b in gtk_widget_query_size_for_orientation /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:215:3
    #26 0x7df58868efe4 in gtk_widget_get_preferred_height_and_baseline_for_width /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:642:3
    #27 0x7df5884ad189 in gtk_box_get_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkbox.c:1614:6
    #28 0x7df5884ad189 in gtk_box_get_content_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkbox.c:2071:5
    #29 0x7df5884f9f45 in gtk_css_custom_gadget_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkcsscustomgadget.c:124:5
    #30 0x7df588507ea9 in gtk_css_gadget_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkcssgadget.c:683:3
    #31 0x7df5884a490a in gtk_box_get_preferred_height_and_baseline_for_width /usr/src/debug/gtk3/build/../gtk/gtk/gtkbox.c:2049:3
    #32 0x7df58868e79b in gtk_widget_query_size_for_orientation /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:215:3
    #33 0x7df58868efe4 in gtk_widget_get_preferred_height_and_baseline_for_width /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:642:3
    #34 0x7df5884f9f45 in gtk_css_custom_gadget_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkcsscustomgadget.c:124:5
    #35 0x7df588507ea9 in gtk_css_gadget_get_preferred_size /usr/src/debug/gtk3/build/../gtk/gtk/gtkcssgadget.c:683:3
    #36 0x7df5884b175a in gtk_button_get_preferred_height_and_baseline_for_width /usr/src/debug/gtk3/build/../gtk/gtk/gtkbutton.c:2139:3
    #37 0x7df58868e79b in gtk_widget_query_size_for_orientation /usr/src/debug/gtk3/build/../gtk/gtk/gtksizerequest.c:215:3

Direct leak of 512 byte(s) in 1 object(s) allocated from:
    #0 0x582bed2c997a in realloc.part.0 (/usr/local/bin/thunar+0x45397a) (BuildId: 17c20f9b95a186d0)
    #1 0x7df58799b10b in FcPatternObjectInsertElt /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:516:24
    #2 0x7df58799f4e0 in FcPatternObjectAddWithBinding /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:711:9
    #3 0x7df58799634f in FcPatternObjectAdd /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:738:12
    #4 0x7df58799634f in FcPatternObjectAddBool /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:884:12
    #5 0x7df58799634f in FcDefaultSubstitute /usr/src/debug/fontconfig/build/../fontconfig/src/fcdefault.c:312:6
    #6 0x7df5875886ad in pango_fc_default_substitute /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2261:5
    #7 0x7df5875886ad in pango_fc_font_map_get_patterns /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2338:3
    #8 0x7df5875886ad in pango_fc_font_map_load_fontset /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2440:35
    #9 0x7df58839cb8f in itemize_state_update_for_new_run /usr/src/debug/pango/build/../pango/pango/itemize.c:902:30
    #10 0x7df58839cb8f in itemize_state_process_run /usr/src/debug/pango/build/../pango/pango/itemize.c:962:3
    #11 0x7df58839cb8f in pango_itemize_with_font /usr/src/debug/pango/build/../pango/pango/itemize.c:1570:5
    #12 0x7df5883b1d42 in pango_layout_check_lines.part.0.lto_priv.0 /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4900:21
    #13 0x7df5883a609e in pango_layout_check_lines /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4792:7
    #14 0x7df5883a609e in pango_layout_get_extents_internal /usr/src/debug/pango/build/../pango/pango/pango-layout.c:2925:3
    #15 0x7df587ca448e in _pango_cairo_font_get_metrics /usr/src/debug/pango/build/../pango/pango/pangocairo-font.c:293:11
    #16 0x7df5883b04ab in pango_layout_run_get_extents_and_height /usr/src/debug/pango/build/../pango/pango/pango-layout.c:5719:23
    #17 0x7df5883b1252 in pango_layout_line_get_extents_and_height.part.0.lto_priv.0 /usr/src/debug/pango/build/../pango/pango/pango-layout.c:5836:7
    #18 0x7df5883a5b45 in pango_layout_line_get_extents_and_height /usr/src/debug/pango/build/../pango/pango/pango-layout.c:5779:7
    #19 0x7df5883a5b45 in get_line_extents_layout_coords /usr/src/debug/pango/build/../pango/pango/pango-layout.c:2877:3
    #20 0x7df5883a5f6b in pango_layout_get_extents_internal /usr/src/debug/pango/build/../pango/pango/pango-layout.c:3001:9
    #21 0x7df5883a626d in pango_layout_get_size /usr/src/debug/pango/build/../pango/pango/pango-layout.c:3166:3
    #22 0x7df5883b4826 in pango_layout_check_lines.part.0.lto_priv.0 /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4983:3
    #23 0x7df5883a53c1 in pango_layout_check_lines /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4792:7
    #24 0x7df5883a53c1 in pango_layout_get_unknown_glyphs_count /usr/src/debug/pango/build/../pango/pango/pango-layout.c:1441:5
    #25 0x7df5883a53c1 in pango_layout_get_unknown_glyphs_count /usr/src/debug/pango/build/../pango/pango/pango-layout.c:1431:1
    #26 0x7df588546131 in find_invisible_char /usr/src/debug/gtk3/build/../gtk/gtk/gtkentry.c:2763:15
    #27 0x7df58854654f in gtk_entry_update_cached_style_values /usr/src/debug/gtk3/build/../gtk/gtk/gtkentry.c:5291:21
    #28 0x7df58854654f in gtk_entry_init /usr/src/debug/gtk3/build/../gtk/gtk/gtkentry.c:2822:3
    #29 0x7df58804627a in g_type_create_instance /usr/src/debug/glib2/build/../glib/gobject/gtype.c:1945:4
    #30 0x7df58802b4a4 in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2606:24
    #31 0x7df58802cac6 in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2603:6
    #32 0x7df58802cac6 in g_object_new_with_properties /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2769:14
    #33 0x7df58802daa1 in g_object_new /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2415:12
    #34 0x582bed447e8e in thunar_location_entry_init /home/s/code/thunar/thunar/thunar-location-entry.c:178:32
    #35 0x7df5880462b8 in g_type_create_instance /usr/src/debug/glib2/build/../glib/gobject/gtype.c:1951:5
    #36 0x7df58802b4a4 in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2606:24
    #37 0x7df58802d6ca in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2923:29
    #38 0x7df58802d6ca in g_object_new_valist /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2945:16
    #39 0x7df588742167 in gtk_widget_new /usr/src/debug/gtk3/build/../gtk/gtk/gtkwidget.c:4601:25
    #40 0x582bed436157 in thunar_location_bar_install_widget /home/s/code/thunar/thunar/thunar-location-bar.c:266:32

Direct leak of 512 byte(s) in 1 object(s) allocated from:
    #0 0x582bed2c997a in realloc.part.0 (/usr/local/bin/thunar+0x45397a) (BuildId: 17c20f9b95a186d0)
    #1 0x7df58799b10b in FcPatternObjectInsertElt /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:516:24
    #2 0x7df58799f4e0 in FcPatternObjectAddWithBinding /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:711:9
    #3 0x7df58799634f in FcPatternObjectAdd /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:738:12
    #4 0x7df58799634f in FcPatternObjectAddBool /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:884:12
    #5 0x7df58799634f in FcDefaultSubstitute /usr/src/debug/fontconfig/build/../fontconfig/src/fcdefault.c:312:6
    #6 0x7df5875886ad in pango_fc_default_substitute /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2261:5
    #7 0x7df5875886ad in pango_fc_font_map_get_patterns /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2338:3
    #8 0x7df5875886ad in pango_fc_font_map_load_fontset /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:2440:35
    #9 0x7df58839cb8f in itemize_state_update_for_new_run /usr/src/debug/pango/build/../pango/pango/itemize.c:902:30
    #10 0x7df58839cb8f in itemize_state_process_run /usr/src/debug/pango/build/../pango/pango/itemize.c:962:3
    #11 0x7df58839cb8f in pango_itemize_with_font /usr/src/debug/pango/build/../pango/pango/itemize.c:1570:5
    #12 0x7df5883b1d42 in pango_layout_check_lines.part.0.lto_priv.0 /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4900:21
    #13 0x7df5883a53c1 in pango_layout_check_lines /usr/src/debug/pango/build/../pango/pango/pango-layout.c:4792:7
    #14 0x7df5883a53c1 in pango_layout_get_unknown_glyphs_count /usr/src/debug/pango/build/../pango/pango/pango-layout.c:1441:5
    #15 0x7df5883a53c1 in pango_layout_get_unknown_glyphs_count /usr/src/debug/pango/build/../pango/pango/pango-layout.c:1431:1
    #16 0x7df588546131 in find_invisible_char /usr/src/debug/gtk3/build/../gtk/gtk/gtkentry.c:2763:15
    #17 0x7df58854654f in gtk_entry_update_cached_style_values /usr/src/debug/gtk3/build/../gtk/gtk/gtkentry.c:5291:21
    #18 0x7df58854654f in gtk_entry_init /usr/src/debug/gtk3/build/../gtk/gtk/gtkentry.c:2822:3
    #19 0x7df58804627a in g_type_create_instance /usr/src/debug/glib2/build/../glib/gobject/gtype.c:1945:4
    #20 0x7df58802b4a4 in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2606:24
    #21 0x7df58802cac6 in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2603:6
    #22 0x7df58802cac6 in g_object_new_with_properties /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2769:14
    #23 0x7df58802daa1 in g_object_new /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2415:12
    #24 0x582bed447e8e in thunar_location_entry_init /home/s/code/thunar/thunar/thunar-location-entry.c:178:32
    #25 0x7df5880462b8 in g_type_create_instance /usr/src/debug/glib2/build/../glib/gobject/gtype.c:1951:5
    #26 0x7df58802b4a4 in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2606:24
    #27 0x7df58802d6ca in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2923:29
    #28 0x7df58802d6ca in g_object_new_valist /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2945:16
    #29 0x7df588742167 in gtk_widget_new /usr/src/debug/gtk3/build/../gtk/gtk/gtkwidget.c:4601:25
    #30 0x582bed436157 in thunar_location_bar_install_widget /home/s/code/thunar/thunar/thunar-location-bar.c:266:32
    #31 0x582bed436b19 in thunar_location_bar_settings_changed /home/s/code/thunar/thunar/thunar-location-bar.c:382:3
    #32 0x582bed4370d8 in thunar_location_bar_init /home/s/code/thunar/thunar/thunar-location-bar.c:145:3
    #33 0x7df5880462b8 in g_type_create_instance /usr/src/debug/glib2/build/../glib/gobject/gtype.c:1951:5
    #34 0x7df58802b4a4 in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2606:24
    #35 0x7df58802d994 in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2901:15
    #36 0x7df58802d994 in g_object_new_valist /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2965:14
    #37 0x7df588742167 in gtk_widget_new /usr/src/debug/gtk3/build/../gtk/gtk/gtkwidget.c:4601:25
    #38 0x582bed586c09 in thunar_window_location_bar_create /home/s/code/thunar/thunar/thunar-window.c:6270:26
    #39 0x582bed57afbd in thunar_window_location_toolbar_create /home/s/code/thunar/thunar/thunar-window.c:6291:3

Direct leak of 448 byte(s) in 7 object(s) allocated from:
    #0 0x582bed2ca7e9 in malloc (/usr/local/bin/thunar+0x4547e9) (BuildId: 17c20f9b95a186d0)
    #1 0x7df5880c95ba in g_malloc /usr/src/debug/glib2/build/../glib/glib/gmem.c:100:13
    #2 0x7df58810c083 in g_variant_alloc /usr/src/debug/glib2/build/../glib/glib/gvariant-core.c:560:11
    #3 0x7df58810c083 in g_variant_new_from_bytes /usr/src/debug/glib2/build/../glib/glib/gvariant-core.c:603:11
    #4 0x7df58810c378 in g_variant_new_from_trusted /usr/src/debug/glib2/build/../glib/glib/gvariant.c:328:11
    #5 0x7df58810c378 in g_variant_new_boolean /usr/src/debug/glib2/build/../glib/glib/gvariant.c:349:10
    #6 0x7df5882fba7b in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:1710:17
    #7 0x7df5882fc2af in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:2170:23
    #8 0x7df5882fb9a0 in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:2057:23
    #9 0x7df5882fc089 in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:1998:30
    #10 0x7df5882fc16f in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:2102:26
    #11 0x7df5882c3023 in g_dbus_message_new_from_blob /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:2490:27
    #12 0x7df5882cfc47 in _g_dbus_worker_do_read_cb /usr/src/debug/glib2/build/../glib/gio/gdbusprivate.c:752:21
    #13 0x7df58825b1ab in g_task_return_now /usr/src/debug/glib2/build/../glib/gio/gtask.c:1361:7
    #14 0x7df58825b1f4 in complete_in_idle_cb /usr/src/debug/glib2/build/../glib/gio/gtask.c:1375:3
    #15 0x7df5880c3ab8 in g_main_dispatch /usr/src/debug/glib2/build/../glib/glib/gmain.c:3344:28
    #16 0x7df5881259e6 in g_main_context_dispatch_unlocked /usr/src/debug/glib2/build/../glib/glib/gmain.c:4152:7
    #17 0x7df5881259e6 in g_main_context_iterate_unlocked.isra.0 /usr/src/debug/glib2/build/../glib/glib/gmain.c:4217:5
    #18 0x7df5880c47b6 in g_main_loop_run /usr/src/debug/glib2/build/../glib/glib/gmain.c:4419:5
    #19 0x7df5882c7573 in gdbus_shared_thread_func /usr/src/debug/glib2/build/../glib/gio/gdbusprivate.c:284:3
    #20 0x7df5880f3265 in g_thread_proxy /usr/src/debug/glib2/build/../glib/glib/gthread.c:835:20
    #21 0x582bed206c9d in asan_thread_start(void*) (/usr/local/bin/thunar+0x390c9d) (BuildId: 17c20f9b95a186d0)
    #22 0x7df587e7d39c in start_thread /usr/src/debug/glibc/glibc/nptl/pthread_create.c:447:8
    #23 0x7df587f0249b in __GI___clone3 /usr/src/debug/glibc/glibc/misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Direct leak of 200 byte(s) in 1 object(s) allocated from:
    #0 0x582bed2c997a in realloc.part.0 (/usr/local/bin/thunar+0x45397a) (BuildId: 17c20f9b95a186d0)
    #1 0x7df5880ca37a in g_realloc /usr/src/debug/glib2/build/../glib/glib/gmem.c:171:16
    #2 0x7df58809fae6 in datalist_append /usr/src/debug/glib2/build/../glib/glib/gdataset.c:188:11
    #3 0x7df5880a1e49 in g_data_set_internal /usr/src/debug/glib2/build/../glib/glib/gdataset.c:509:11
    #4 0x7df588025c2c in g_object_weak_ref /usr/src/debug/glib2/build/../glib/gobject/gobject.c:3695:3
    #5 0x7df588025c2c in g_object_weak_ref /usr/src/debug/glib2/build/../glib/gobject/gobject.c:3668:1
    #6 0x7df588021dc3 in g_binding_constructed /usr/src/debug/glib2/build/../glib/gobject/gbinding.c:856:7
    #7 0x7df58802b5f9 in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2657:5
    #8 0x7df58802d6ca in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2923:29
    #9 0x7df58802d6ca in g_object_new_valist /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2945:16
    #10 0x7df58802da7f in g_object_new /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2418:12
    #11 0x7df58802209f in g_object_bind_property_full /usr/src/debug/glib2/build/../glib/gobject/gbinding.c:1338:13
    #12 0x7df5880224aa in g_object_bind_property /usr/src/debug/glib2/build/../glib/gobject/gbinding.c:1424:10
    #13 0x582bed57e9a7 in thunar_window_binding_create /home/s/code/thunar/thunar/thunar-window.c:2159:13
    #14 0x582bed5822c6 in thunar_window_switch_current_view /home/s/code/thunar/thunar/thunar-window.c:2231:7
    #15 0x7df588019649 in g_closure_invoke /usr/src/debug/glib2/build/../glib/gobject/gclosure.c:834:7
    #16 0x7df588049ce4 in signal_emit_unlocked_R.isra.0 /usr/src/debug/glib2/build/../glib/gobject/gsignal.c:3888:8
    #17 0x7df58803a5db in signal_emit_valist_unlocked /usr/src/debug/glib2/build/../glib/gobject/gsignal.c:3520:7
    #18 0x7df58803a841 in g_signal_emit_valist /usr/src/debug/glib2/build/../glib/gobject/gsignal.c:3263:7
    #19 0x7df58803a903 in g_signal_emit /usr/src/debug/glib2/build/../glib/gobject/gsignal.c:3583:3
    #20 0x7df588613542 in gtk_notebook_switch_page /usr/src/debug/gtk3/build/../gtk/gtk/gtknotebook.c:6265:3
    #21 0x7df588613542 in gtk_notebook_real_insert_page /usr/src/debug/gtk3/build/../gtk/gtk/gtknotebook.c:4884:7
    #22 0x582bed55fd86 in thunar_window_notebook_insert_page /home/s/code/thunar/thunar/thunar-window.c:2727:3
    #23 0x582bed5649cd in thunar_window_set_current_directory /home/s/code/thunar/thunar/thunar-window.c:5273:9
    #24 0x582bed360ce8 in thunar_application_open_window /home/s/code/thunar/thunar/thunar-application.c:1493:5
    #25 0x582bed36f6b5 in thunar_application_process_files_finish /home/s/code/thunar/thunar/thunar-application.c:1688:11
    #26 0x582bed370587 in thunar_browser_poke_file /home/s/code/thunar/thunar/thunar-browser.c:537:3
    #27 0x582bed362530 in thunar_application_process_filenames /home/s/code/thunar/thunar/thunar-application.c:1864:7
    #28 0x582bed36c47c in thunar_application_command_line /home/s/code/thunar/thunar/thunar-application.c:545:8
    #29 0x7df5882251c3 in _g_cclosure_marshal_INT__OBJECTv /usr/src/debug/glib2/build/../glib/gio/gmarshal-internal.c:847:14
    #30 0x7df58803a731 in _g_closure_invoke_va /usr/src/debug/glib2/build/../glib/gobject/gclosure.c:897:7
    #31 0x7df58803a731 in signal_emit_valist_unlocked /usr/src/debug/glib2/build/../glib/gobject/gsignal.c:3424:8

Direct leak of 192 byte(s) in 3 object(s) allocated from:
    #0 0x582bed2ca7e9 in malloc (/usr/local/bin/thunar+0x4547e9) (BuildId: 17c20f9b95a186d0)
    #1 0x7df5880c95ba in g_malloc /usr/src/debug/glib2/build/../glib/glib/gmem.c:100:13
    #2 0x7df58810c083 in g_variant_alloc /usr/src/debug/glib2/build/../glib/glib/gvariant-core.c:560:11
    #3 0x7df58810c083 in g_variant_new_from_bytes /usr/src/debug/glib2/build/../glib/glib/gvariant-core.c:603:11
    #4 0x7df58810c508 in g_variant_new_from_trusted /usr/src/debug/glib2/build/../glib/glib/gvariant.c:328:11
    #5 0x7df58810c508 in g_variant_new_int32 /usr/src/debug/glib2/build/../glib/glib/gvariant.c:492:1
    #6 0x7df5882fbbf7 in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:1757:17
    #7 0x7df5882fc2af in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:2170:23
    #8 0x7df5882fb9a0 in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:2057:23
    #9 0x7df5882fc089 in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:1998:30
    #10 0x7df5882fc16f in parse_value_from_blob.isra.0 /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:2102:26
    #11 0x7df5882c3023 in g_dbus_message_new_from_blob /usr/src/debug/glib2/build/../glib/gio/gdbusmessage.c:2490:27
    #12 0x7df5882cfc47 in _g_dbus_worker_do_read_cb /usr/src/debug/glib2/build/../glib/gio/gdbusprivate.c:752:21
    #13 0x7df58825b1ab in g_task_return_now /usr/src/debug/glib2/build/../glib/gio/gtask.c:1361:7
    #14 0x7df58825b1f4 in complete_in_idle_cb /usr/src/debug/glib2/build/../glib/gio/gtask.c:1375:3
    #15 0x7df5880c3ab8 in g_main_dispatch /usr/src/debug/glib2/build/../glib/glib/gmain.c:3344:28
    #16 0x7df5881259e6 in g_main_context_dispatch_unlocked /usr/src/debug/glib2/build/../glib/glib/gmain.c:4152:7
    #17 0x7df5881259e6 in g_main_context_iterate_unlocked.isra.0 /usr/src/debug/glib2/build/../glib/glib/gmain.c:4217:5
    #18 0x7df5880c47b6 in g_main_loop_run /usr/src/debug/glib2/build/../glib/glib/gmain.c:4419:5
    #19 0x7df5882c7573 in gdbus_shared_thread_func /usr/src/debug/glib2/build/../glib/gio/gdbusprivate.c:284:3
    #20 0x7df5880f3265 in g_thread_proxy /usr/src/debug/glib2/build/../glib/glib/gthread.c:835:20
    #21 0x582bed206c9d in asan_thread_start(void*) (/usr/local/bin/thunar+0x390c9d) (BuildId: 17c20f9b95a186d0)
    #22 0x7df587e7d39c in start_thread /usr/src/debug/glibc/glibc/nptl/pthread_create.c:447:8
    #23 0x7df587f0249b in __GI___clone3 /usr/src/debug/glibc/glibc/misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Direct leak of 54 byte(s) in 1 object(s) allocated from:
    #0 0x582bed2ca7e9 in malloc (/usr/local/bin/thunar+0x4547e9) (BuildId: 17c20f9b95a186d0)
    #1 0x7df5880c95ba in g_malloc /usr/src/debug/glib2/build/../glib/glib/gmem.c:100:13
    #2 0x7df5880e1314 in g_strconcat /usr/src/debug/glib2/build/../glib/glib/gstrfuncs.c:585:12
    #3 0x7df583fe4d2a in thunar_uca_provider_get_file_menu_items /home/s/code/thunar/plugins/thunar-uca/thunar-uca-provider.c:348:30
    #4 0x7df5891a89f8 in thunarx_menu_provider_get_file_menu_items /home/s/code/thunar/thunarx/thunarx-menu-provider.c:125:15
    #5 0x7df583fe5207 in thunar_uca_provider_get_folder_menu_items /home/s/code/thunar/plugins/thunar-uca/thunar-uca-provider.c:393:11
    #6 0x7df5891a8fd6 in thunarx_menu_provider_get_folder_menu_items /home/s/code/thunar/thunarx/thunarx-menu-provider.c:181:15
    #7 0x582bed57c271 in thunar_window_location_toolbar_add_ucas /home/s/code/thunar/thunar/thunar-window.c:6510:32
    #8 0x582bed57c271 in thunar_window_location_toolbar_create /home/s/code/thunar/thunar/thunar-window.c:6347:3
    #9 0x582bed56c50f in thunar_window_init /home/s/code/thunar/thunar/thunar-window.c:1027:3
    #10 0x7df5880462b8 in g_type_create_instance /usr/src/debug/glib2/build/../glib/gobject/gtype.c:1951:5
    #11 0x7df58802b4a4 in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2606:24
    #12 0x7df58802d6ca in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2923:29
    #13 0x7df58802d6ca in g_object_new_valist /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2945:16
    #14 0x7df58802da7f in g_object_new /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2418:12
    #15 0x582bed360ca3 in thunar_application_open_window /home/s/code/thunar/thunar/thunar-application.c:1473:12
    #16 0x582bed36f6b5 in thunar_application_process_files_finish /home/s/code/thunar/thunar/thunar-application.c:1688:11
    #17 0x582bed370587 in thunar_browser_poke_file /home/s/code/thunar/thunar/thunar-browser.c:537:3
    #18 0x582bed362530 in thunar_application_process_filenames /home/s/code/thunar/thunar/thunar-application.c:1864:7
    #19 0x582bed36c47c in thunar_application_command_line /home/s/code/thunar/thunar/thunar-application.c:545:8
    #20 0x7df5882251c3 in _g_cclosure_marshal_INT__OBJECTv /usr/src/debug/glib2/build/../glib/gio/gmarshal-internal.c:847:14
    #21 0x7df58803a731 in _g_closure_invoke_va /usr/src/debug/glib2/build/../glib/gobject/gclosure.c:897:7
    #22 0x7df58803a731 in signal_emit_valist_unlocked /usr/src/debug/glib2/build/../glib/gobject/gsignal.c:3424:8
    #23 0x7df58803a841 in g_signal_emit_valist /usr/src/debug/glib2/build/../glib/gobject/gsignal.c:3263:7
    #24 0x7df58803a903 in g_signal_emit /usr/src/debug/glib2/build/../glib/gobject/gsignal.c:3583:3
    #25 0x7df58828e98f in g_application_call_command_line /usr/src/debug/glib2/build/../glib/gio/gapplication.c:1103:7
    #26 0x7df58828e98f in g_application_call_command_line /usr/src/debug/glib2/build/../glib/gio/gapplication.c:1080:1
    #27 0x7df5882929f9 in g_application_real_local_command_line /usr/src/debug/glib2/build/../glib/gio/gapplication.c:1179:7
    #28 0x7df588292b76 in g_application_run /usr/src/debug/glib2/build/../glib/gio/gapplication.c:2681:8
    #29 0x582bed33a977 in main /home/s/code/thunar/thunar/main.c:86:3
    #30 0x7df587e0ee07 in __libc_start_call_main /usr/src/debug/glibc/glibc/csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #31 0x7df587e0eecb in __libc_start_main /usr/src/debug/glibc/glibc/csu/../csu/libc-start.c:360:3

Direct leak of 24 byte(s) in 1 object(s) allocated from:
    #0 0x582bed2cab29 in calloc (/usr/local/bin/thunar+0x454b29) (BuildId: 17c20f9b95a186d0)
    #1 0x7df5880ca2c2 in g_malloc0 /usr/src/debug/glib2/build/../glib/glib/gmem.c:133:13
    #2 0x7df5883f12fb in xfconf_gvariant_to_gvalue /usr/src/debug/xfconf/xfconf-4.18.3/xfconf/../common/xfconf-gvaluefuncs.c:603:13
    #3 0x7df5883f66c1 in xfconf_cache_handle_property_changed /usr/src/debug/xfconf/xfconf-4.18.3/xfconf/xfconf-cache.c:509:22
    #4 0x7df5883f66c1 in xfconf_cache_proxy_signal_received_cb /usr/src/debug/xfconf/xfconf-4.18.3/xfconf/xfconf-cache.c:586:9
    #5 0x7df588019649 in g_closure_invoke /usr/src/debug/glib2/build/../glib/gobject/gclosure.c:834:7
    #6 0x7df588049ce4 in signal_emit_unlocked_R.isra.0 /usr/src/debug/glib2/build/../glib/gobject/gsignal.c:3888:8
    #7 0x7df58803a5db in signal_emit_valist_unlocked /usr/src/debug/glib2/build/../glib/gobject/gsignal.c:3520:7
    #8 0x7df58803a841 in g_signal_emit_valist /usr/src/debug/glib2/build/../glib/gobject/gsignal.c:3263:7
    #9 0x7df58803a903 in g_signal_emit /usr/src/debug/glib2/build/../glib/gobject/gsignal.c:3583:3
    #10 0x7df5882cc08b in on_signal_received /usr/src/debug/glib2/build/../glib/gio/gdbusproxy.c:874:3
    #11 0x7df5882b5378 in emit_signal_instance_in_idle_cb /usr/src/debug/glib2/build/../glib/gio/gdbusconnection.c:4189:5
    #12 0x7df5880c3ab8 in g_main_dispatch /usr/src/debug/glib2/build/../glib/glib/gmain.c:3344:28
    #13 0x7df5881259e6 in g_main_context_dispatch_unlocked /usr/src/debug/glib2/build/../glib/glib/gmain.c:4152:7
    #14 0x7df5881259e6 in g_main_context_iterate_unlocked.isra.0 /usr/src/debug/glib2/build/../glib/glib/gmain.c:4217:5
    #15 0x7df5880c2fc4 in g_main_context_iteration /usr/src/debug/glib2/build/../glib/glib/gmain.c:4282:12
    #16 0x7df588292c65 in g_application_run /usr/src/debug/glib2/build/../glib/gio/gapplication.c:2712:7
    #17 0x582bed33a977 in main /home/s/code/thunar/thunar/main.c:86:3
    #18 0x7df587e0ee07 in __libc_start_call_main /usr/src/debug/glibc/glibc/csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #19 0x7df587e0eecb in __libc_start_main /usr/src/debug/glibc/glibc/csu/../csu/libc-start.c:360:3
    #20 0x582bed1de704 in _start (/usr/local/bin/thunar+0x368704) (BuildId: 17c20f9b95a186d0)

Direct leak of 24 byte(s) in 1 object(s) allocated from:
    #0 0x582bed2ca7e9 in malloc (/usr/local/bin/thunar+0x4547e9) (BuildId: 17c20f9b95a186d0)
    #1 0x7df5880c95ba in g_malloc /usr/src/debug/glib2/build/../glib/glib/gmem.c:100:13
    #2 0x7df5880be23b in g_list_prepend /usr/src/debug/glib2/build/../glib/glib/glist.c:253:14
    #3 0x582bed3601cb in thunar_application_get_windows /home/s/code/thunar/thunar/thunar-application.c:1344:24
    #4 0x582bed36d8a9 in thunar_application_accel_map_init /home/s/code/thunar/thunar/thunar-application.c:784:13
    #5 0x7df588db9a6f in gdk_threads_dispatch /usr/src/debug/gtk3/build/../gtk/gdk/gdk.c:769:11
    #6 0x7df5880c3ab8 in g_main_dispatch /usr/src/debug/glib2/build/../glib/glib/gmain.c:3344:28
    #7 0x7df5881259e6 in g_main_context_dispatch_unlocked /usr/src/debug/glib2/build/../glib/glib/gmain.c:4152:7
    #8 0x7df5881259e6 in g_main_context_iterate_unlocked.isra.0 /usr/src/debug/glib2/build/../glib/glib/gmain.c:4217:5
    #9 0x7df5880c2fc4 in g_main_context_iteration /usr/src/debug/glib2/build/../glib/glib/gmain.c:4282:12
    #10 0x7df588292c65 in g_application_run /usr/src/debug/glib2/build/../glib/gio/gapplication.c:2712:7
    #11 0x582bed33a977 in main /home/s/code/thunar/thunar/main.c:86:3
    #12 0x7df587e0ee07 in __libc_start_call_main /usr/src/debug/glibc/glibc/csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #13 0x7df587e0eecb in __libc_start_main /usr/src/debug/glibc/glibc/csu/../csu/libc-start.c:360:3
    #14 0x582bed1de704 in _start (/usr/local/bin/thunar+0x368704) (BuildId: 17c20f9b95a186d0)

Direct leak of 20 byte(s) in 1 object(s) allocated from:
    #0 0x582bed2ca7e9 in malloc (/usr/local/bin/thunar+0x4547e9) (BuildId: 17c20f9b95a186d0)
    #1 0x7df5880c95ba in g_malloc /usr/src/debug/glib2/build/../glib/glib/gmem.c:100:13
    #2 0x7df5880df6aa in g_strdup /usr/src/debug/glib2/build/../glib/glib/gstrfuncs.c:323:17
    #3 0x7df58803feec in g_strdup_inline /usr/src/debug/glib2/build/../glib/glib/gstrfuncs.h:321:10
    #4 0x7df58803feec in value_lcopy_string /usr/src/debug/glib2/build/../glib/gobject/gvaluetypes.c:315:17
    #5 0x7df58802e9e1 in g_object_get_valist /usr/src/debug/glib2/build/../glib/gobject/gobject.c:3271:7
    #6 0x7df58802e9e1 in g_object_get_valist /usr/src/debug/glib2/build/../glib/gobject/gobject.c:3241:1
    #7 0x7df58802ee2c in g_object_get /usr/src/debug/glib2/build/../glib/gobject/gobject.c:3366:3
    #8 0x582bed56ab29 in thunar_window_init /home/s/code/thunar/thunar/thunar-window.c:808:3
    #9 0x7df5880462b8 in g_type_create_instance /usr/src/debug/glib2/build/../glib/gobject/gtype.c:1951:5
    #10 0x7df58802b4a4 in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2606:24
    #11 0x7df58802d6ca in g_object_new_internal /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2923:29
    #12 0x7df58802d6ca in g_object_new_valist /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2945:16
    #13 0x7df58802da7f in g_object_new /usr/src/debug/glib2/build/../glib/gobject/gobject.c:2418:12
    #14 0x582bed360ca3 in thunar_application_open_window /home/s/code/thunar/thunar/thunar-application.c:1473:12
    #15 0x582bed36f6b5 in thunar_application_process_files_finish /home/s/code/thunar/thunar/thunar-application.c:1688:11
    #16 0x582bed370587 in thunar_browser_poke_file /home/s/code/thunar/thunar/thunar-browser.c:537:3
    #17 0x582bed362530 in thunar_application_process_filenames /home/s/code/thunar/thunar/thunar-application.c:1864:7
    #18 0x582bed36c47c in thunar_application_command_line /home/s/code/thunar/thunar/thunar-application.c:545:8
    #19 0x7df5882251c3 in _g_cclosure_marshal_INT__OBJECTv /usr/src/debug/glib2/build/../glib/gio/gmarshal-internal.c:847:14
    #20 0x7df58803a731 in _g_closure_invoke_va /usr/src/debug/glib2/build/../glib/gobject/gclosure.c:897:7
    #21 0x7df58803a731 in signal_emit_valist_unlocked /usr/src/debug/glib2/build/../glib/gobject/gsignal.c:3424:8
    #22 0x7df58803a841 in g_signal_emit_valist /usr/src/debug/glib2/build/../glib/gobject/gsignal.c:3263:7
    #23 0x7df58803a903 in g_signal_emit /usr/src/debug/glib2/build/../glib/gobject/gsignal.c:3583:3
    #24 0x7df58828e98f in g_application_call_command_line /usr/src/debug/glib2/build/../glib/gio/gapplication.c:1103:7
    #25 0x7df58828e98f in g_application_call_command_line /usr/src/debug/glib2/build/../glib/gio/gapplication.c:1080:1
    #26 0x7df5882929f9 in g_application_real_local_command_line /usr/src/debug/glib2/build/../glib/gio/gapplication.c:1179:7
    #27 0x7df588292b76 in g_application_run /usr/src/debug/glib2/build/../glib/gio/gapplication.c:2681:8
    #28 0x582bed33a977 in main /home/s/code/thunar/thunar/main.c:86:3
    #29 0x7df587e0ee07 in __libc_start_call_main /usr/src/debug/glibc/glibc/csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #30 0x7df587e0eecb in __libc_start_main /usr/src/debug/glibc/glibc/csu/../csu/libc-start.c:360:3
    #31 0x582bed1de704 in _start (/usr/local/bin/thunar+0x368704) (BuildId: 17c20f9b95a186d0)

Direct leak of 18 byte(s) in 1 object(s) allocated from:
    #0 0x582bed2ca7e9 in malloc (/usr/local/bin/thunar+0x4547e9) (BuildId: 17c20f9b95a186d0)
    #1 0x7df5880c95ba in g_malloc /usr/src/debug/glib2/build/../glib/glib/gmem.c:100:13
    #2 0x7df5880df6aa in g_strdup /usr/src/debug/glib2/build/../glib/glib/gstrfuncs.c:323:17
    #3 0x7df58803feec in g_strdup_inline /usr/src/debug/glib2/build/../glib/glib/gstrfuncs.h:321:10
    #4 0x7df58803feec in value_lcopy_string /usr/src/debug/glib2/build/../glib/gobject/gvaluetypes.c:315:17
    #5 0x7df58802e9e1 in g_object_get_valist /usr/src/debug/glib2/build/../glib/gobject/gobject.c:3271:7
    #6 0x7df58802e9e1 in g_object_get_valist /usr/src/debug/glib2/build/../glib/gobject/gobject.c:3241:1
    #7 0x7df58802ee2c in g_object_get /usr/src/debug/glib2/build/../glib/gobject/gobject.c:3366:3
    #8 0x582bed415103 in thunar_io_jobs_load_statusbar_text_for_folder /home/s/code/thunar/thunar/thunar-io-jobs.c:1981:3
    #9 0x582bed4cf982 in thunar_standard_view_update_statusbar_text_idle /home/s/code/thunar/thunar/thunar-standard-view.c:2365:44
    #10 0x7df5880c4f09 in g_timeout_dispatch /usr/src/debug/glib2/build/../glib/glib/gmain.c:4989:15
    #11 0x7df5880c3ab8 in g_main_dispatch /usr/src/debug/glib2/build/../glib/glib/gmain.c:3344:28
    #12 0x7df5881259e6 in g_main_context_dispatch_unlocked /usr/src/debug/glib2/build/../glib/glib/gmain.c:4152:7
    #13 0x7df5881259e6 in g_main_context_iterate_unlocked.isra.0 /usr/src/debug/glib2/build/../glib/glib/gmain.c:4217:5
    #14 0x7df5880c2fc4 in g_main_context_iteration /usr/src/debug/glib2/build/../glib/glib/gmain.c:4282:12
    #15 0x7df588292c65 in g_application_run /usr/src/debug/glib2/build/../glib/gio/gapplication.c:2712:7
    #16 0x582bed33a977 in main /home/s/code/thunar/thunar/main.c:86:3
    #17 0x7df587e0ee07 in __libc_start_call_main /usr/src/debug/glibc/glibc/csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #18 0x7df587e0eecb in __libc_start_main /usr/src/debug/glibc/glibc/csu/../csu/libc-start.c:360:3
    #19 0x582bed1de704 in _start (/usr/local/bin/thunar+0x368704) (BuildId: 17c20f9b95a186d0)

If you expand both sections, you can see some common leaks between the two programs. (Thunar has some legitimate leaks that can be filed separately.)

Here is one example:

Direct leak of 3072 byte(s) in 4 object(s) allocated from:
    #0 0x582bed2c997a in realloc.part.0 (/usr/local/bin/thunar+0x45397a) (BuildId: 17c20f9b95a186d0)
    #1 0x7df58799b10b in FcPatternObjectInsertElt /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:516:24
    #2 0x7df5879a9769 in FcPatternObjectListAdd.isra.0 /usr/src/debug/fontconfig/build/../fontconfig/src/fcpat.c:650:9
    #3 0x7df5879a4399 in FcFontRenderPrepare /usr/src/debug/fontconfig/build/../fontconfig/src/fcmatch.c:836:6
    #4 0x7df5879a49e3 in FcFontSetMatch /usr/src/debug/fontconfig/build/../fontconfig/src/fcmatch.c:1052:8
    #5 0x7df58758565e in match_in_thread /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:905:11
    #6 0x7df58758565e in fc_thread_func /usr/src/debug/pango/build/../pango/pango/pangofc-fontmap.c:968:11
    #7 0x7df5880f3265 in g_thread_proxy /usr/src/debug/glib2/build/../glib/glib/gthread.c:835:20
    #8 0x582bed206c9d in asan_thread_start(void*) (/usr/local/bin/thunar+0x390c9d) (BuildId: 17c20f9b95a186d0)
    #9 0x7df587e7d39c in start_thread /usr/src/debug/glibc/glibc/nptl/pthread_create.c:447:8
    #10 0x7df587f0249b in __GI___clone3 /usr/src/debug/glibc/glibc/misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

References