AddressSanitizer:DEADLYSIGNAL
=================================================================
==229366==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x5580e37e47f2 bp 0x61100048a840 sp 0x7fff30b3a1f0 T0)
==229366==The signal is caused by a READ memory access.
==229366==Hint: address points to the zero page.
    #0 0x5580e37e47f1 in dom_node_is_default_namespace /home/user/dev-netsurf/workspace/libdom/include/dom/core/node.h:522
    #1 0x5580e37e47f1 in _dom_element_is_default_namespace src/core/element.c:1416
    #2 0x5580e3137585 in dom_node_is_default_namespace /home/user/dev-netsurf/workspace/inst-x86_64-linux-gnu/include/dom/core/node.h:522
    #3 0x5580e3137585 in dukky_node_isDefaultNamespace /home/user/dev-netsurf/workspace/netsurf/Node.bnd:392
    #4 0x5580e3379bba in duk__handle_call_raw content/handlers/javascript/duktape/duktape.c:64992
    #5 0x5580e300e1ed in duk_handle_call_unprotected content/handlers/javascript/duktape/duktape.c:65146
    #6 0x5580e300e1ed in duk__executor_handle_call content/handlers/javascript/duktape/duktape.c:76457
    #7 0x5580e300e1ed in duk__js_execute_bytecode_inner content/handlers/javascript/duktape/duktape.c:78547
    #8 0x5580e337281a in duk_js_execute_bytecode content/handlers/javascript/duktape/duktape.c:76732
    #9 0x5580e337a86c in duk__handle_call_raw content/handlers/javascript/duktape/duktape.c:64970
    #10 0x5580e345d8bc in duk_handle_call_unprotected content/handlers/javascript/duktape/duktape.c:65146
    #11 0x5580e345d8bc in duk__pcall_raw content/handlers/javascript/duktape/duktape.c:14356
    #12 0x5580e338de2b in duk__handle_safe_call_inner content/handlers/javascript/duktape/duktape.c:65199
    #13 0x5580e338de2b in duk_handle_safe_call content/handlers/javascript/duktape/duktape.c:65444
    #14 0x5580e33e26fd in duk_pcall content/handlers/javascript/duktape/duktape.c:14375
    #15 0x5580e3346581 in js_exec content/handlers/javascript/duktape/dukky.c:956
    #16 0x5580e330ee5e in exec_inline_script content/handlers/html/script.c:550
    #17 0x5580e330ee5e in html_process_script content/handlers/html/script.c:598
    #18 0x5580e37e9ec7 in complete_script bindings/hubbub/parser.c:684
    #19 0x5580e37fb69f in handle_generic_rcdata (/home/user/dev-netsurf/workspace/netsurf/nsgtk3+0x128969f)
    #20 0x5580e37f4a84 in hubbub_treebuilder_token_handler (/home/user/dev-netsurf/workspace/netsurf/nsgtk3+0x1282a84)
    #21 0x5580e37fb764 in hubbub_tokeniser_emit_token (/home/user/dev-netsurf/workspace/netsurf/nsgtk3+0x1289764)
    #22 0x5580e37fba19 in emit_current_tag (/home/user/dev-netsurf/workspace/netsurf/nsgtk3+0x1289a19)
    #23 0x5580e380012d in hubbub_tokeniser_run.part.0 (/home/user/dev-netsurf/workspace/netsurf/nsgtk3+0x128e12d)
    #24 0x5580e37f4710 in hubbub_parser_parse_chunk (/home/user/dev-netsurf/workspace/netsurf/nsgtk3+0x1282710)
    #25 0x5580e37eb4ef in dom_hubbub_parser_parse_chunk bindings/hubbub/parser.c:1024
    #26 0x5580e3265969 in html_process_data content/handlers/html/html.c:715
    #27 0x5580e3174087 in content_llcache_callback content/content.c:120
    #28 0x5580e34c18cd in llcache_object_notify_users content/llcache.c:3396
    #29 0x5580e34c31af in llcache_catch_up_all_users content/llcache.c:3864
    #30 0x5580e36768bd in schedule_run frontends/gtk/schedule.c:148
    #31 0x5580e3637ef9 in nsgtk_main frontends/gtk/gui.c:506
    #32 0x5580e300bab3 in main frontends/gtk/gui.c:1312
    #33 0x7f370eb8b0b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)
    #34 0x5580e304ccfd in _start (/home/user/dev-netsurf/workspace/netsurf/nsgtk3+0xadacfd)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /home/user/dev-netsurf/workspace/libdom/include/dom/core/node.h:522 in dom_node_is_default_namespace
==229366==ABORTING
