Also report to upstream.
(gdb) bt full
#0 _g_log_abort (breakpoint=<optimized out>) at ../glib/gmessages.c:426
debugger_present = 1
debugger_present = <optimized out>
#1 g_logv (log_domain=0x7fb7c8a067ab "epiphany",
log_level=G_LOG_LEVEL_CRITICAL, format=<optimized out>,
args=args@entry=0x7ffd39e337b0) at ../glib/gmessages.c:1273
domain = 0x0
data = <optimized out>
depth = <optimized out>
log_func = <optimized out>
domain_fatal_mask = <optimized out>
masquerade_fatal = <optimized out>
test_level = <optimized out>
was_fatal = <optimized out>
was_recursion = <optimized out>
buffer = {<optimized out> <repeats 1025 times>}
msg_alloc = 0x555823bb9240 "Refusing to save session due to invalid URL
https://semir.world.tmall.com/search.htm?spm=a312a.7700824.w20163031-18694600168.9.74b57ee1yKtkLJ&keyword=T%D0%F4&orderType=hotsell_desc&scene=taobao_shop"
msg = 0x555823bb9240 "Refusing to save session due to invalid URL
https://semir.world.tmall.com/search.htm?spm=a312a.7700824.w20163031-18694600168.9.74b57ee1yKtkLJ&keyword=T%D0%F4&orderType=hotsell_desc&scene=taobao_shop"
i = 3
size = <optimized out>
#2 0x00007fb7c85a299f in g_log (log_domain=log_domain@entry=0x7fb7c8a067ab
"epiphany", log_level=log_level@entry=G_LOG_LEVEL_CRITICAL,
format=format@entry=0x7fb7c8a0c3d8 "Refusing to save session due to invalid URL
%s")
at ../glib/gmessages.c:1315
args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area =
0x7ffd39e33890, reg_save_area = 0x7ffd39e337d0}}
#3 0x00007fb7c89b4da7 in session_seems_reasonable (windows=<optimized out>) at
../src/ephy-session.c:907
url = 0x5558252c3be0
"https://semir.world.tmall.com/search.htm?spm=a312a.7700824.w20163031-18694600168.9.74b57ee1yKtkLJ&keyword=T%D0%F4&orderType=hotsell_desc&scene=taobao_shop"
uri = 0x0
t = 0x555823ab4e00 = {0x555823a07e20}
w = 0x555823953410 = {0x555823a54a90}
#4 ephy_session_save_timeout_cb (session=session@entry=0x555821a223f0
[EphySession]) at ../src/ephy-session.c:1019
shell = 0x555821a2ba30 [EphyShell]
data = 0x5558220e92a0
task = <optimized out>
#5 0x00007fb7c859abc4 in g_timeout_dispatch (source=0x555823a94340,
callback=0x7fb7c89b48a0 <ephy_session_save_timeout_cb>,
user_data=0x555821a223f0) at ../glib/gmain.c:5070
timeout_source = 0x555823a94340
again = <optimized out>
#6 0x00007fb7c8597eb8 in g_main_dispatch (context=0x555821a0fe20) at
../glib/gmain.c:3357
dispatch = 0x7fb7c859aba0 <g_timeout_dispatch>
prev_source = 0x0
begin_time_nsec = 0
was_in_call = 0
user_data = 0x555821a223f0
callback = 0x7fb7c89b48a0 <ephy_session_save_timeout_cb>
cb_funcs = 0x7fb7c8685260 <g_source_callback_funcs>
cb_data = 0x555823c3bd70
need_destroy = <optimized out>
source = 0x555823a94340
current = 0x555821a16020
i = 0
__func__ = "g_main_dispatch"
#7 g_main_context_dispatch_unlocked (context=context@entry=0x555821a0fe20) at
../glib/gmain.c:4208
--Type <RET> for more, q to quit, c to continue without paging--c
#8 0x00007fb7c8599ca8 in g_main_context_iterate_unlocked
(context=context@entry=0x555821a0fe20, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4273
max_priority = 200
timeout_usec = 0
some_ready = 1
nfds = <optimized out>
allocated_nfds = <optimized out>
fds = 0x5558239757a0
#9 0x00007fb7c859a4bc in g_main_context_iteration
(context=context@entry=0x555821a0fe20, may_block=may_block@entry=1) at
../glib/gmain.c:4338
retval = <optimized out>
#10 0x00007fb7c87d6c55 in g_application_run (application=0x555821a2ba30
[EphyShell], argc=<optimized out>, argv=<optimized out>) at
../gio/gapplication.c:2715
arguments = 0x555821cf02c0
status = 0
context = 0x555821a0fe20
acquired_context = <optimized out>
__func__ = "g_application_run"
#11 0x000055580f682b30 in main (argc=<optimized out>, argv=<optimized out>) at
../src/ephy-main.c:445
option_context = <optimized out>
option_group = <optimized out>
error = 0x0
arbitrary_url = <optimized out>
ctx = <optimized out>
mode = EPHY_EMBED_SHELL_MODE_BROWSER
status = <optimized out>
flags = <optimized out>
desktop_info = <optimized out>
__func__ = "main"