#0  0x000055555aa25e80 in ?? ()
#1  0x0000555557ba386b in Run (a1=@0x7fffffffc838: 0x55555b932c60, this=
    0x55555d690680) at ./base/callback.h:311
#2  extensions::LazyBackgroundTaskQueue::ProcessPendingTasks (
    this=this@entry=0x55555a6bd3f0, host=host@entry=0x55555b932c60, 
    profile=0x55555a4228c0, extension=0x55555a916000)
    at chrome/browser/extensions/lazy_background_task_queue.cc:119
#3  0x0000555557ba3aa0 in extensions::LazyBackgroundTaskQueue::Observe (
    this=0x55555a6bd3f0, type=<optimized out>, source=..., details=...)
    at chrome/browser/extensions/lazy_background_task_queue.cc:145
#4  0x0000555557cede81 in NotificationServiceImpl::Notify (this=
    0x55555a3f1b80, type=143, source=..., details=...)
    at content/browser/notification_service_impl.cc:120
#5  0x0000555557b493fc in ExtensionHost::DidStopLoading (this=
    0x55555b932c60) at chrome/browser/extensions/extension_host.cc:374
#6  0x0000555557d646f7 in WebContentsImpl::DidStopLoading (this=
    0x55555e98e400)
    at content/browser/web_contents/web_contents_impl.cc:2609
#7  0x0000555557d1a894 in Dispatch<content::RenderViewHostImpl, content::RenderViewHostImpl> (func=
    (void (content::RenderViewHostImpl::*)(content::RenderViewHostImpl * const)) 0x555557d10dd0 <content::RenderViewHostImpl::OnMsgDidStopLoading()>, obj=0x55555ba86000, msg=<optimized out>, sender=<optimized out>)
    at ./ipc/ipc_message.h:155
#8  content::RenderViewHostImpl::OnMessageReceived (this=0x55555ba86000, 
    msg=...)
    at content/browser/renderer_host/render_view_host_impl.cc:863
#9  0x0000555557d091e2 in content::RenderProcessHostImpl::OnMessageReceived (this=0x55555edabc00, msg=...)
    at content/browser/renderer_host/render_process_host_impl.cc:939
#10 0x00005555563f140f in IPC::ChannelProxy::Context::OnDispatchMessage (
    this=0x55555d6aeaa0, message=...) at ipc/ipc_channel_proxy.cc:250
#11 0x0000555556386382 in Run (this=0x7fffffffdbd8)
    at ./base/callback.h:272
#12 MessageLoop::RunTask (this=this@entry=0x55555a487a00, pending_task=
    ...) at base/message_loop.cc:465
#13 0x00005555563871c8 in MessageLoop::DeferOrRunPendingTask (
    this=this@entry=0x55555a487a00, pending_task=...)
    at base/message_loop.cc:477
#14 0x0000555556388d10 in DoWork (this=<optimized out>)
    at base/message_loop.cc:654
#15 MessageLoop::DoWork (this=0x55555a487a00) at base/message_loop.cc:633
#16 0x00005555563cb5e9 in base::MessagePumpGlib::HandleDispatch (this=
    0x55555a4014d0) at base/message_pump_glib.cc:268
#17 0x00005555563cb62d in (anonymous namespace)::WorkSourceDispatch (
    source=<optimized out>, unused_func=<optimized out>, 
    unused_data=<optimized out>) at base/message_pump_glib.cc:105
#18 0x00007ffff6b794a5 in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#19 0x00007ffff6b797d8 in ?? () from /usr/lib/libglib-2.0.so.0
#20 0x00007ffff6b79894 in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#21 0x00005555563cb06f in base::MessagePumpGlib::RunWithDispatcher (this=
    0x55555a4014d0, delegate=<optimized out>, dispatcher=<optimized out>)
    at base/message_pump_glib.cc:199
#22 0x0000555556389ce4 in MessageLoop::RunInternal (this=0x55555a487a00)
    at base/message_loop.cc:424
#23 0x0000555556389dbc in RunHandler (this=<optimized out>)
    at base/message_loop.cc:397
#24 MessageLoopForUI::RunWithDispatcher (this=<optimized out>, 
    dispatcher=<optimized out>) at base/message_loop.cc:770
#25 0x000055555610ae50 in MainMessageLoopRun (this=<optimized out>, 
    result_code=<optimized out>)
    at chrome/browser/chrome_browser_main.cc:1924
#26 ChromeBrowserMainParts::MainMessageLoopRun (this=<optimized out>, 
    result_code=<optimized out>)
    at chrome/browser/chrome_browser_main.cc:1908
#27 0x0000555557c87b31 in content::BrowserMainLoop::RunMainMessageLoopParts (this=0x55555a407dc0) at content/browser/browser_main_loop.cc:440
#28 0x0000555557c87fea in (anonymous namespace)::BrowserMainRunnerImpl::Run (this=0x55555a3ebb10) at content/browser/browser_main_runner.cc:98
#29 0x0000555557c86109 in BrowserMain (parameters=...)
    at content/browser/browser_main.cc:21
#30 0x000055555630da25 in content::RunNamedProcessTypeMain (process_type=
    "", main_function_params=..., delegate=0x7fffffffe510)
    at content/app/content_main_runner.cc:371
#31 0x000055555630db59 in content::ContentMainRunnerImpl::Run (this=
    0x55555a3fdf00) at content/app/content_main_runner.cc:626
#32 0x000055555630c6e1 in content::ContentMain (argc=<optimized out>, 
    argv=0x7fffffffe658, delegate=0x7fffffffe510)
    at content/app/content_main.cc:35
#33 0x0000555555b32f78 in ChromeMain (argc=1, argv=0x7fffffffe658)
    at chrome/app/chrome_main.cc:32
#34 0x0000555555b31f86 in main (argc=<optimized out>, 
    argv=<optimized out>) at chrome/app/chrome_exe_main_gtk.cc:18