AddressSanitizer:DEADLYSIGNAL
=================================================================
==307418==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000058 (pc 0x5636fe24eff7 bp 0x61100048b740 sp 0x7ffc487d57d8 T0)
==307418==The signal is caused by a READ memory access.
==307418==Hint: address points to the zero page.
    #0 0x5636fe24eff6 in dom_html_table_section_element_get_rows src/html/html_tablesection_element.c:217
    #1 0x5636fe250e0f in dom_html_table_row_element_get_row_index src/html/html_tablerow_element.c:247
    #2 0x5636fdb909bf in dukky_html_table_row_element_rowIndex_getter /home/user/dev-netsurf/workspace/netsurf/html_table_row_element.c:160
    #3 0x5636fddebbba in duk__handle_call_raw content/handlers/javascript/duktape/duktape.c:64992
    #4 0x5636fddf681c in duk_hobject_getprop content/handlers/javascript/duktape/duktape.c:57584
    #5 0x5636fda83b02 in duk__js_execute_bytecode_inner content/handlers/javascript/duktape/duktape.c:78025
    #6 0x5636fdde481a in duk_js_execute_bytecode content/handlers/javascript/duktape/duktape.c:76732
    #7 0x5636fddec86c in duk__handle_call_raw content/handlers/javascript/duktape/duktape.c:64970
    #8 0x5636fdecfae5 in duk_handle_call_unprotected content/handlers/javascript/duktape/duktape.c:65146
    #9 0x5636fdecfae5 in duk__pcall_method_raw content/handlers/javascript/duktape/duktape.c:14391
    #10 0x5636fddffe2b in duk__handle_safe_call_inner content/handlers/javascript/duktape/duktape.c:65199
    #11 0x5636fddffe2b in duk_handle_safe_call content/handlers/javascript/duktape/duktape.c:65444
    #12 0x5636fde01fe9 in duk_pcall_method_flags content/handlers/javascript/duktape/duktape.c:14410
    #13 0x5636fddbc74b in js_fire_event content/handlers/javascript/duktape/dukky.c:1649
    #14 0x5636fdcdde70 in html_finish_conversion content/handlers/html/html.c:373
    #15 0x5636fdcdffc0 in html_begin_conversion content/handlers/html/html.c:970
    #16 0x5636fdca77b9 in html_convert_css_callback content/handlers/html/css.c:139
    #17 0x5636fdf267bb in hlcache_content_callback content/hlcache.c:204
    #18 0x5636fdbe55d1 in content_broadcast content/content.c:762
    #19 0x5636fdbe59a9 in content_set_done content/content.c:308
    #20 0x5636fdc31fd2 in nscss_content_done content/handlers/css/css.c:506
    #21 0x5636fdc34106 in nscss_convert_css_data content/handlers/css/css.c:321
    #22 0x5636fdc34106 in nscss_convert content/handlers/css/css.c:289
    #23 0x5636fdbe5ded in content_convert content/content.c:84
    #24 0x5636fdbe5ded in content_llcache_callback content/content.c:140
    #25 0x5636fdf33c79 in llcache_object_notify_users content/llcache.c:3430
    #26 0x5636fdf351af in llcache_catch_up_all_users content/llcache.c:3864
    #27 0x5636fe0e88bd in schedule_run frontends/gtk/schedule.c:148
    #28 0x5636fe0a9ef9 in nsgtk_main frontends/gtk/gui.c:506
    #29 0x5636fda7dab3 in main frontends/gtk/gui.c:1312
    #30 0x7f9e4dafa0b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)
    #31 0x5636fdabecfd in _start (/home/user/dev-netsurf/workspace/netsurf/nsgtk3+0xadacfd)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/html/html_tablesection_element.c:217 in dom_html_table_section_element_get_rows
==307418==ABORTING