.
Thread 1 (Thread 0x7f287d07fac0 (LWP 2120)):
#0  0x00007f287773b588 in ?? () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
No symbol table info available.
#1  0x00007f287c152827 in __pthread_once_slow (once_control=0x7f28779a302c, init_routine=0x7f286e7f8490 <__once_proxy>) at pthread_once.c:116
        _buffer = {__routine = 0x7f287c152880 <clear_once_control>, __arg = 0x7f28779a302c, __canceltype = 2097987952, __prev = 0x0}
        val = <optimized out>
        newval = <optimized out>
#2  0x00007f287773ae0d in Gigacage::ensureGigacage() () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
No symbol table info available.
#3  0x00007f287773bd01 in bmalloc::Heap::Heap(bmalloc::HeapKind, std::lock_guard<bmalloc::StaticMutex>&) () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
No symbol table info available.
#4  0x00007f2877739b10 in bmalloc::PerProcess<bmalloc::PerHeapKind<bmalloc::Heap> >::getSlowCase() () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
No symbol table info available.
#5  0x00007f28777397d4 in bmalloc::Cache::Cache(bmalloc::HeapKind) () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
No symbol table info available.
#6  0x00007f2877739bf6 in bmalloc::PerThread<bmalloc::PerHeapKind<bmalloc::Cache> >::getSlowCase() () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
No symbol table info available.
#7  0x00007f287773987f in bmalloc::Cache::allocateSlowCaseNullCache(bmalloc::HeapKind, unsigned long) () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
No symbol table info available.
#8  0x00007f287771ef56 in WTF::StringImpl::createFromLiteral(char const*, unsigned int) () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
No symbol table info available.
#9  0x00007f287771efe1 in WTF::StringImpl::createFromLiteral(char const*) () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
No symbol table info available.
#10 0x00007f287772b3c0 in WTF::String::String(WTF::ASCIILiteral) () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
No symbol table info available.
#11 0x00007f2877ee5557 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkit2gtk-4.0.so.37
No symbol table info available.
#12 0x00007f287ceb3733 in call_init (env=0x7ffee844e348, argv=0x7ffee844e338, argc=1, l=<optimized out>) at dl-init.c:72
        j = <optimized out>
        jm = <optimized out>
        addrs = <optimized out>
        init_array = <optimized out>
        env = 0x7ffee844e348
        argv = 0x7ffee844e338
        init_array = <optimized out>
        argc = 1
        l = <optimized out>
        j = <optimized out>
        jm = <optimized out>
        addrs = <optimized out>
        init_array = <optimized out>
        init_array = <optimized out>
        j = <optimized out>
        jm = <optimized out>
        addrs = <optimized out>
#13 _dl_init (main_map=0x7f287d0cc170, argc=1, argv=0x7ffee844e338, env=0x7ffee844e348) at dl-init.c:119
        preinit_array = <optimized out>
        preinit_array_size = <optimized out>
        i = 6
#14 0x00007f287cea40ca in _dl_start_user () from /lib64/ld-linux-x86-64.so.2
        library_path = 0x0
        version_info = 0
        any_debug = 0
        _dl_rtld_libname = {name = 0x56513549d238 "/lib64/ld-linux-x86-64.so.2", next = 0x7f287d0cbfe0 <newname>, dont_free = 0}
        relocate_time = 168101727
        _dl_rtld_libname2 = {name = 0x0, next = 0x0, dont_free = 0}
        start_time = 435280315170
        tls_init_tp_called = true
        load_time = 145181908
        audit_list = 0x0
        preloadlist = 0x0
        __GI__dl_argv = 0x7ffee844e338
        _dl_argc = 1
        audit_list_string = 0x0
        _rtld_global = {_dl_ns = {{_ns_loaded = 0x7f287d0cc170, _ns_nloaded = 120, _ns_main_searchlist = 0x7f287d0cc428, _ns_global_scope_alloc = 0, _ns_unique_sym_table = {lock = {mutex = pthread_mutex_t = {Type = Recursive, Status = Not acquired, Robust = No, Shared = No, Protocol = None}}, entries = 0x7f287d07a000, size = 251, n_elements = 155, free = 0x7f287cebe620 <free>}, _ns_debug = {r_version = 0, r_map = 0x0, r_brk = 0, r_state = RT_CONSISTENT, r_ldbase = 0}}, {_ns_loaded = 0x0, _ns_nloaded = 0, _ns_main_searchlist = 0x0, _ns_global_scope_alloc = 0, _ns_unique_sym_table = {lock = {mutex = pthread_mutex_t = {Type = Normal, Status = Not acquired, Robust = No, Shared = No, Protocol = None}}, entries = 0x0, size = 0, n_elements = 0, free = 0x0}, _ns_debug = {r_version = 0, r_map = 0x0, r_brk = 0, r_state = RT_CONSISTENT, r_ldbase = 0}} <repeats 15 times>}, _dl_nns = 1, _dl_load_lock = {mutex = pthread_mutex_t = {Type = Recursive, Status = Not acquired, Robust = No, Shared = No, Protocol = None}}, _dl_load_write_lock = {mutex = pthread_mutex_t = {Type = Recursive, Status = Not acquired, Robust = No, Shared = No, Protocol = None}}, _dl_load_adds = 120, _dl_initfirst = 0x0, _dl_cpuclock_offset = 435280348263, _dl_profile_map = 0x0, _dl_num_relocations = 21532, _dl_num_cache_relocations = 53543, _dl_all_dirs = 0x7f287d0cce40, _dl_rtld_map = {l_addr = 139811871141888, l_name = 0x56513549d238 "/lib64/ld-linux-x86-64.so.2", l_ld = 0x7f287d0cae68, l_next = 0x7f287d0ae040, l_prev = 0x7f287d0b19e0, l_real = 0x7f287d0cb9f0 <_rtld_global+2448>, l_ns = 0, l_libname = 0x7f287d0cc030 <_dl_rtld_libname>, l_info = {0x0, 0x0, 0x7f287d0caee8, 0x7f287d0caed8, 0x7f287d0cae78, 0x7f287d0cae98, 0x7f287d0caea8, 0x7f287d0caf18, 0x7f287d0caf28, 0x7f287d0caf38, 0x7f287d0caeb8, 0x7f287d0caec8, 0x0, 0x0, 0x7f287d0cae68, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f287d0caef8, 0x0, 0x0, 0x7f287d0caf08, 0x0 <repeats 12 times>, 0x7f287d0caf58, 0x7f287d0caf48, 0x0, 0x0, 0x7f287d0caf78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f287d0caf68, 0x0 <repeats 25 times>, 0x7f287d0cae88}, l_phdr = 0x7f287cea3040, l_entry = 0, l_phnum = 7, l_ldnum = 0, l_searchlist = {r_list = 0x0, r_nlist = 0}, l_symbolic_searchlist = {r_list = 0x0, r_nlist = 0}, l_loader = 0x0, l_versions = 0x7f287d088420, l_nversions = 6, l_nbuckets = 17, l_gnu_bitmask_idxbits = 3, l_gnu_shift = 8, l_gnu_bitmask = 0x7f287cea32d8, {l_gnu_buckets = 0x7f287cea32f8, l_chain = 0x7f287cea32f8}, {l_gnu_chain_zero = 0x7f287cea3338, l_buckets = 0x7f287cea3338}, l_direct_opencount = 0, l_type = lt_library, l_relocated = 1, l_init_called = 1, l_global = 1, l_reserved = 0, l_phdr_allocated = 0, l_soname_added = 0, l_faked = 0, l_need_tls_init = 0, l_auditing = 0, l_audit_any_plt = 0, l_removed = 0, l_contiguous = 0, l_symbolic_in_local_scope = 0, l_free_initfini = 0, l_rpath_dirs = {dirs = 0x0, malloced = 0}, l_reloc_result = 0x0, l_versyms = 0x7f287cea3914, l_origin = 0x0, l_map_start = 139811871141888, l_map_end = 139811873407344, l_text_end = 139811871271712, l_scope_mem = {0x0, 0x0, 0x0, 0x0}, l_scope_max = 0, l_scope = 0x0, l_local_scope = {0x0, 0x0}, l_file_id = {dev = 0, ino = 0}, l_runpath_dirs = {dirs = 0x0, malloced = 0}, l_initfini = 0x0, l_reldeps = 0x0, l_reldepsmax = 0, l_used = 1, l_feature_1 = 0, l_flags_1 = 0, l_flags = 0, l_idx = 0, l_mach = {plt = 0, gotplt = 0, tlsdesc_table = 0x0}, l_lookup_cache = {sym = 0x7f287cea3480, type_class = 1, value = 0x7f287d0c9910, ret = 0x7f287bd570e8}, l_tls_initimage = 0x0, l_tls_initimage_size = 0, l_tls_blocksize = 0, l_tls_align = 0, l_tls_firstbyte_offset = 0, l_tls_offset = 0, l_tls_modid = 0, l_tls_dtor_count = 0, l_relro_addr = 2258560, l_relro_size = 2432, l_serial = 0, l_audit = 0x7f287d0cbe60 <_rtld_global+3584>}, audit_data = {{cookie = 0, bindflags = 0} <repeats 16 times>}, _dl_rtld_lock_recursive = 0x7f287c14cfa0 <__GI___pthread_mutex_lock>, _dl_rtld_unlock_recursive = 0x7f287c14e7a0 <__GI___pthread_mutex_unlock>, _dl_make_stack_executable_hook = 0x7f287c149740 <__make_stacks_executable>, _dl_stack_flags = 6, _dl_tls_dtv_gaps = false, _dl_tls_max_dtv_idx = 10, _dl_tls_dtv_slotinfo_list = 0x7f287d082880, _dl_tls_static_nelem = 10, _dl_tls_static_size = 5056, _dl_tls_static_used = 1064, _dl_tls_static_align = 64, _dl_initial_dtv = 0x7f287d080420, _dl_tls_generation = 1, _dl_init_static_tls = 0x7f287c14a020 <__pthread_init_static_tls>, _dl_wait_lookup_done = 0x7f287c14a140 <__wait_lookup_done>, _dl_scope_free_list = 0x0}
        _rtld_global_ro = {_dl_debug_mask = 0, _dl_osversion = 265987, _dl_platform = 0x7ffee844e669 "x86_64", _dl_platformlen = 6, _dl_pagesize = 4096, _dl_inhibit_cache = 0, _dl_initial_searchlist = {r_list = 0x7f287d08a9c0, r_nlist = 119}, _dl_clktck = 100, _dl_verbose = 0, _dl_debug_fd = 2, _dl_lazy = 1, _dl_bind_not = 0, _dl_dynamic_weak = 0, _dl_fpu_control = 895, _dl_correct_cache_id = 771, _dl_hwcap = 2, _dl_auxv = 0x7ffee844e510, _dl_x86_cpu_features = {kind = arch_kind_intel, max_cpuid = 11, cpuid = {{eax = 132693, ebx = 133120, ecx = 2193105411, edx = 395049983}, {eax = 0, ebx = 0, ecx = 0, edx = 0}, {eax = 0, ebx = 0, ecx = 0, edx = 0}}, family = 6, model = 37, xsave_state_size = 0, xsave_state_full_size = 0, feature = {1359921}, data_cache_size = 0, shared_cache_size = 0, non_temporal_threshold = 0}, _dl_x86_hwcap_flags = {"sse2\000\000\000\000", "x86_64\000\000", "avx512_1"}, _dl_x86_platforms = {"i586\000\000\000\000", "i686\000\000\000\000", "haswell\000", "xeon_phi"}, _dl_inhibit_rpath = 0x0, _dl_origin_path = 0x0, _dl_use_load_bias = 0, _dl_profile = 0x0, _dl_profile_output = 0x7f287cec2b9c "/var/tmp", _dl_trace_prelink = 0x0, _dl_trace_prelink_map = 0x0, _dl_init_all_dirs = 0x7f287d0cce40, _dl_sysinfo_dso = 0x7ffee852f000, _dl_sysinfo_map = 0x7f287d0cc710, _dl_hwcap2 = 0, _dl_debug_printf = 0x7f287ceb4500 <_dl_debug_printf>, _dl_mcount = 0x7f287ceb58d0 <__GI__dl_mcount>, _dl_lookup_symbol_x = 0x7f287ceae0b0 <_dl_lookup_symbol_x>, _dl_check_caller = 0x7f287ceb6d90 <_dl_check_caller>, _dl_open = 0x7f287ceb7710 <_dl_open>, _dl_close = 0x7f287ceb9a20 <_dl_close>, _dl_tls_get_addr_soft = 0x7f287ceb68f0 <_dl_tls_get_addr_soft>, _dl_discover_osversion = 0x7f287cebe210 <_dl_discover_osversion>, _dl_audit = 0x0, _dl_naudit = 0}
        _dl_skip_args = 0
        __pointer_chk_guard_local = 9271773923440238283
#15 0x0000000000000001 in ?? ()
No symbol table info available.
#16 0x00007ffee844f94a in ?? ()
No symbol table info available.
#17 0x0000000000000000 in ?? ()
No symbol table info available.