
Thread 5 (Thread 0x7fffe7df6700 (LWP 21764)):
#0  0x0000003ad9ce8eef in __GI___poll (fds=<optimized out>, 
    nfds=<optimized out>, timeout=<optimized out>)
    at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffff54d75c4 in g_main_context_poll (n_fds=1, fds=0x7fffdc0010e0, 
    timeout=-1, context=0x8a2f00, priority=<optimized out>) at gmain.c:3440
#2  g_main_context_iterate (context=0x8a2f00, block=block@entry=1, 
    dispatch=dispatch@entry=1, 
    self=<error reading variable: Unhandled dwarf expression opcode 0xfa>)
    at gmain.c:3141
#3  0x00007ffff54d7a22 in g_main_loop_run (loop=0x7fffdc0010c0) at gmain.c:3340
#4  0x00007fffe7dfc78d in dconf_context_thread (data=0x8a2f00)
    at dconfcontext.c:11
#5  0x00007ffff54f9f25 in g_thread_proxy (data=0x7fffe8003ed0) at gthread.c:801
#6  0x0000003ada007d14 in start_thread (arg=0x7fffe7df6700)
    at pthread_create.c:309
#7  0x0000003ad9cf199d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7fffed257700 (LWP 21762)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:218
#1  0x00007ffff5513425 in g_cond_wait_until (cond=cond@entry=0x89ef68, 
    mutex=mutex@entry=0x89ef60, end_time=end_time@entry=38116210997)
    at gthread-posix.c:855
#2  0x00007ffff54ae251 in g_async_queue_pop_intern_unlocked (queue=0x89ef60, 
    wait=wait@entry=1, end_time=38116210997) at gasyncqueue.c:424
#3  0x00007ffff54ae8f8 in g_async_queue_timeout_pop_unlocked (
    queue=<optimized out>, timeout=timeout@entry=500000) at gasyncqueue.c:572
#4  0x00007ffff54fa62a in g_thread_pool_wait_for_new_task (pool=0x89efb0)
    at gthreadpool.c:264
#5  g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:298
#6  0x00007ffff54f9f25 in g_thread_proxy (data=0x794b70) at gthread.c:801
#7  0x0000003ada007d14 in start_thread (arg=0x7fffed257700)
    at pthread_create.c:309
#8  0x0000003ad9cf199d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7fffeda58700 (LWP 21761)):
#0  0x0000003ad9ce8eef in __GI___poll (fds=<optimized out>, 
    nfds=<optimized out>, timeout=<optimized out>)
    at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffff54d75c4 in g_main_context_poll (n_fds=3, fds=0x7fffe80010e0, 
    timeout=-1, context=0x899060, priority=<optimized out>) at gmain.c:3440
#2  g_main_context_iterate (context=0x899060, block=block@entry=1, 
    dispatch=dispatch@entry=1, 
    self=<error reading variable: Unhandled dwarf expression opcode 0xfa>)
    at gmain.c:3141
#3  0x00007ffff54d7a22 in g_main_loop_run (loop=0x898f80) at gmain.c:3340
#4  0x00007ffff5ad1f66 in gdbus_shared_thread_func (user_data=0x899030)
    at gdbusprivate.c:277
#5  0x00007ffff54f9f25 in g_thread_proxy (data=0x794ad0) at gthread.c:801
#6  0x0000003ada007d14 in start_thread (arg=0x7fffeda58700)
    at pthread_create.c:309
#7  0x0000003ad9cf199d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7ffff4d989c0 (LWP 21758)):
#0  0x0000003ad9c35965 in __GI_raise (sig=sig@entry=6)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#1  0x0000003ad9c37118 in __GI_abort () at abort.c:91
#2  0x00007ffff54f8447 in g_assertion_message (domain=domain@entry=0x0, 
    file=file@entry=0x505036 "nautilus-places-sidebar.c", 
    line=line@entry=1884, func=func@entry=0x505560 "open_selected_bookmark", 
    message=<optimized out>) at gtestutils.c:1861
#3  0x00007ffff54f8964 in g_assertion_message_expr (domain=domain@entry=0x0, 
    file=file@entry=0x505036 "nautilus-places-sidebar.c", 
    line=line@entry=1884, func=func@entry=0x505560 "open_selected_bookmark", 
    expr=expr@entry=0x5054a8 "sidebar->go_to_after_mount_slot == NULL")
    at gtestutils.c:1872
#4  0x0000000000454af0 in open_selected_bookmark (
    sidebar=sidebar@entry=0xba0030, model=model@entry=0xb8da20, 
    iter=iter@entry=0x7fffffffd670, flags=flags@entry=(unknown: 0))
    at nautilus-places-sidebar.c:1884
#5  0x0000000000455202 in bookmarks_button_release_event_cb (
    widget=widget@entry=0xbaa020, event=0xb87d10, 
    sidebar=sidebar@entry=0xba0030) at nautilus-places-sidebar.c:2867
#6  0x00007ffff7024abc in _gtk_marshal_BOOLEAN__BOXED (closure=0xbb5ad0, 
    return_value=0x7fffffffd830, n_param_values=<optimized out>, 
    param_values=0x7fffffffd8e0, invocation_hint=<optimized out>, 
    marshal_data=<optimized out>) at gtkmarshalers.c:85
#7  0x00007ffff57be6d4 in g_closure_invoke (closure=0xbb5ad0, 
    return_value=return_value@entry=0x7fffffffd830, n_param_values=2, 
    param_values=param_values@entry=0x7fffffffd8e0, 
    invocation_hint=invocation_hint@entry=0x7fffffffd880) at gclosure.c:777
#8  0x00007ffff57d0328 in signal_emit_unlocked_R (node=node@entry=0x780590, 
    detail=detail@entry=0, instance=instance@entry=0xbaa020, 
    emission_return=emission_return@entry=0x7fffffffd9b0, 
    instance_and_params=instance_and_params@entry=0x7fffffffd8e0)
    at gsignal.c:3547
#9  0x00007ffff57d7c2a in g_signal_emit_valist (instance=0xbaa020, 
    signal_id=<optimized out>, detail=0, 
    var_args=var_args@entry=0x7fffffffdb28) at gsignal.c:3306
#10 0x00007ffff57d86b2 in g_signal_emit (instance=instance@entry=0xbaa020, 
    signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
#11 0x00007ffff71664ae in gtk_widget_event_internal (
    widget=widget@entry=0xbaa020, event=event@entry=0xb87d10)
    at gtkwidget.c:6289
#12 0x00007ffff71668c9 in gtk_widget_event (widget=widget@entry=0xbaa020, 
    event=event@entry=0xb87d10) at gtkwidget.c:5946
#13 0x00007ffff7022a65 in propagate_event_up (topmost=<optimized out>, 
    event=<optimized out>, widget=0xbaa020) at gtkmain.c:2391
#14 propagate_event (widget=<optimized out>, event=0xb87d10, 
    captured=<optimized out>, topmost=0x0) at gtkmain.c:2491
#15 0x00007ffff702477b in gtk_main_do_event (event=0xb87d10) at gtkmain.c:1714
#16 0x00007ffff6c4b652 in gdk_event_source_dispatch (
    source=source@entry=0x78b930, callback=<optimized out>, 
    user_data=<optimized out>) at gdkeventsource.c:358
#17 0x00007ffff54d72f5 in g_main_dispatch (context=0x7b56a0) at gmain.c:2539
#18 g_main_context_dispatch (context=context@entry=0x7b56a0) at gmain.c:3075
#19 0x00007ffff54d7628 in g_main_context_iterate (
    context=context@entry=0x7b56a0, block=block@entry=1, 
    dispatch=dispatch@entry=1, 
    self=<error reading variable: Unhandled dwarf expression opcode 0xfa>)
    at gmain.c:3146
#20 0x00007ffff54d76e4 in g_main_context_iteration (context=0x7b56a0, 
    context@entry=0x0, may_block=may_block@entry=1) at gmain.c:3207
#21 0x00007ffff5a9e60c in g_application_run (application=0x777000, 
    argc=argc@entry=1, argv=argv@entry=0x7fffffffdf48) at gapplication.c:1571
#22 0x000000000042a834 in main (argc=1, argv=0x7fffffffdf48)
    at nautilus-main.c:103
