.
Thread 6 (process 1778):
#0  0x00007f14710c8003 in *__GI___poll (fds=<value optimized out>, 
    nfds=<value optimized out>, timeout=<value optimized out>)
    at ../sysdeps/unix/sysv/linux/poll.c:87
	resultvar = 18446744073709551100
	oldtype = 0
	result = <value optimized out>
#1  0x00000000020622e0 in ?? ()
No symbol table info available.
#2  0x00000000ffffffff in ?? ()
No symbol table info available.
#3  0x0000000000000003 in ?? ()
No symbol table info available.
#4  0x00000000020622e0 in ?? ()
No symbol table info available.
#5  0x0000000000000001 in ?? ()
No symbol table info available.
#6  0x00007f14713d8180 in g_main_context_iterate (context=0x20621c0, 
    block=<value optimized out>, dispatch=1)
    at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:4320
	max_priority = 2147483647
	timeout = -1
	some_ready = <value optimized out>
	nfds = 3
	allocated_nfds = <value optimized out>
	fds = (GPollFD *) 0x20622e0
#7  0x00007f1471ada000 in ?? ()
No symbol table info available.
#8  0x00007f14716827a8 in test_run_name () from /lib/libglib-2.0.so.0
No symbol table info available.
#9  0x0000000174459d70 in ?? ()
No symbol table info available.
#10 0x00007f14716827e0 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#11 0x00000000020621ac in ?? ()
No symbol table info available.
#12 0x7fffffffffffffff in ?? ()
No symbol table info available.
#13 0x0000000000000003 in ?? ()
No symbol table info available.
#14 0x00000000020621a0 in ?? ()
No symbol table info available.
#15 0x00007f1474458390 in __pthread_mutex_lock_full (mutex=0x20622e0)
    at pthread_mutex_lock.c:297
	kind = -516
	oldval = <value optimized out>
	id = -1
	__PRETTY_FUNCTION__ = "__pthread_mutex_lock_full"
#16 0x00007f1471682ea0 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#17 0x00000000020621ac in ?? ()
No symbol table info available.
#18 0x00007f1474458390 in __pthread_mutex_lock_full (mutex=0x7f14716827e0)
    at pthread_mutex_lock.c:297
	kind = -516
	oldval = <value optimized out>
	id = 33956268
	__PRETTY_FUNCTION__ = "__pthread_mutex_lock_full"
#19 0x0000000000000003 in ?? ()
No symbol table info available.
#20 0x00007f14713d8a5a in g_main_loop_run (loop=0x3)
    at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:4320
	__PRETTY_FUNCTION__ = "g_main_loop_run"
#21 0x00007f1471b8ec74 in gdbus_shared_thread_func (
    data=<value optimized out>)
    at /build/buildd/glib2.0-2.28.1/./gio/gdbusprivate.c:471
No locals.
#22 0x00007f14713ff394 in g_thread_create_proxy (data=0x20622a0)
    at /build/buildd/glib2.0-2.28.1/./glib/gthread.c:1042
	thread = (GRealThread *) 0x20622a0
	__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#23 0x00007f1474455d8c in start_thread (arg=0x7f1463c00700)
    at allocatestack.c:304
	pd = (struct pthread *) 0x7f1463c00700
	now = <value optimized out>
	unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139725549602560, 
        -787307844671722213, 139725557991472, 139725549603264, 0, 3, 
        809008355964529947, 808962542659611931}, mask_was_saved = 0}}, 
  priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
      canceltype = 0}}}
	not_first_call = 0
	robust = <value optimized out>
	sp = <value optimized out>
	freesize = <value optimized out>
	__PRETTY_FUNCTION__ = "start_thread"
#24 0x00007f14710d517d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#25 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 5 (process 2262):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00007f1473471f05 in WebCore::IconDatabase::syncThreadMainLoop (
    this=0x7f145364ea00) from /usr/lib/libwebkitgtk-1.0.so.0
	didAnyWork = <value optimized out>
	shouldReenableSuddenTermination = <value optimized out>
#2  0x00007f1473473643 in WebCore::IconDatabase::iconDatabaseSyncThread (
    this=0x7f145364ea00) from /usr/lib/libwebkitgtk-1.0.so.0
	journalFilename = {m_impl = {m_ptr = 0x7f1453651f20}}
#3  0x00007f1474455d8c in start_thread (arg=0x7f145473c700)
    at allocatestack.c:304
	pd = (struct pthread *) 0x7f145473c700
	now = <value optimized out>
	unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139725292947200, 
        -787307844671722213, 139725826821664, 139725292947904, 0, 3, 
        809033062763900187, 808962542659611931}, mask_was_saved = 0}}, 
  priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
      canceltype = 0}}}
	not_first_call = 0
	robust = <value optimized out>
	sp = <value optimized out>
	freesize = <value optimized out>
	__PRETTY_FUNCTION__ = "start_thread"
#4  0x00007f14710d517d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (process 2261):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00007f1473d2efc2 in WTF::TCMalloc_PageHeap::scavengerThread (
    this=0x7f147442bf00) at ../Source/JavaScriptCore/wtf/FastMalloc.cpp:1169
No locals.
#2  0x00007f1473d2efe9 in WTF::TCMalloc_PageHeap::runScavengerThread (
    context=0x7f1474439fd4)
    at ../Source/JavaScriptCore/wtf/FastMalloc.cpp:1169
No locals.
#3  0x00007f1474455d8c in start_thread (arg=0x7f1454f3d700)
    at allocatestack.c:304
	pd = (struct pthread *) 0x7f1454f3d700
	now = <value optimized out>
	unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139725301339904, 
        -787307844671722213, 139725826821664, 139725301340608, 0, 3, 
        809031961641659675, 808962542659611931}, mask_was_saved = 0}}, 
  priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
      canceltype = 0}}}
	not_first_call = 0
	robust = <value optimized out>
	sp = <value optimized out>
	freesize = <value optimized out>
	__PRETTY_FUNCTION__ = "start_thread"
#4  0x00007f14710d517d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
Current language:  auto; currently asm
.
Thread 3 (process 1788):
#0  0x00007f14710c8003 in *__GI___poll (fds=<value optimized out>, 
    nfds=<value optimized out>, timeout=<value optimized out>)
    at ../sysdeps/unix/sysv/linux/poll.c:87
	resultvar = 18446744073709551100
	oldtype = 0
	result = <value optimized out>
#1  0x00000000000015c0 in ?? ()
No symbol table info available.
#2  0x01000000ffffffff in ?? ()
No symbol table info available.
#3  0x0000000000000002 in ?? ()
No symbol table info available.
#4  0x0000000002224300 in ?? ()
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (process 1777):
#0  0x00007f14710c8003 in *__GI___poll (fds=<value optimized out>, 
    nfds=<value optimized out>, timeout=<value optimized out>)
    at ../sysdeps/unix/sysv/linux/poll.c:87
	resultvar = 18446744073709551100
	oldtype = 0
	result = <value optimized out>
#1  0x00007f145c000960 in ?? ()
No symbol table info available.
#2  0x00000000ffffffff in ?? ()
No symbol table info available.
#3  0x0000000000000001 in ?? ()
No symbol table info available.
#4  0x00007f145c000960 in ?? ()
No symbol table info available.
#5  0x0000000000000001 in ?? ()
No symbol table info available.
#6  0x00007f14713d8180 in g_main_context_iterate (context=0x205bd40, 
    block=<value optimized out>, dispatch=1)
    at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:4320
	max_priority = 2147483647
	timeout = -1
	some_ready = <value optimized out>
	nfds = 1
	allocated_nfds = <value optimized out>
	fds = (GPollFD *) 0x7f145c000960
#7  0x00007f1464402000 in ?? ()
No symbol table info available.
#8  0x00007f14716827a8 in test_run_name () from /lib/libglib-2.0.so.0
No symbol table info available.
#9  0x0000000174459d70 in ?? ()
No symbol table info available.
#10 0x00007f14716827e0 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#11 0x00007f145c00094c in ?? ()
No symbol table info available.
#12 0x7fffffffffffffff in ?? ()
No symbol table info available.
#13 0x0000000000000003 in ?? ()
No symbol table info available.
#14 0x00007f145c000940 in ?? ()
No symbol table info available.
#15 0x00007f1474458390 in __pthread_mutex_lock_full (mutex=0x7f145c000960)
    at pthread_mutex_lock.c:297
	kind = -516
	oldval = <value optimized out>
	id = -1
	__PRETTY_FUNCTION__ = "__pthread_mutex_lock_full"
#16 0x00007f1471682ea0 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#17 0x00007f145c00094c in ?? ()
No symbol table info available.
#18 0x00007f1474458390 in __pthread_mutex_lock_full (mutex=0x7f14716827e0)
    at pthread_mutex_lock.c:297
	kind = -516
	oldval = <value optimized out>
	id = 1543506252
	__PRETTY_FUNCTION__ = "__pthread_mutex_lock_full"
#19 0x0000000000000003 in ?? ()
No symbol table info available.
#20 0x00007f14713d8a5a in g_main_loop_run (loop=0x3)
    at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:4320
	__PRETTY_FUNCTION__ = "g_main_loop_run"
#21 0x00007f146440666b in dconf_context_thread (data=0x205bd40)
    at dconfcontext.c:11
	context = (GMainContext *) 0x205bd40
	loop = <value optimized out>
	__PRETTY_FUNCTION__ = "dconf_context_thread"
#22 0x00007f14713ff394 in g_thread_create_proxy (data=0x205b6d0)
    at /build/buildd/glib2.0-2.28.1/./glib/gthread.c:1042
	thread = (GRealThread *) 0x205b6d0
	__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#23 0x00007f1474455d8c in start_thread (arg=0x7f1464401700)
    at allocatestack.c:304
	pd = (struct pthread *) 0x7f1464401700
	now = <value optimized out>
	unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139725557995264, 
        -787307844671722213, 140737305861744, 139725557995968, 0, 3, 
        808997771554499867, 808962542659611931}, mask_was_saved = 0}}, 
  priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
      canceltype = 0}}}
	not_first_call = 0
	robust = <value optimized out>
	sp = <value optimized out>
	freesize = <value optimized out>
	__PRETTY_FUNCTION__ = "start_thread"
#24 0x00007f14710d517d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#25 0x0000000000000000 in ?? ()
No symbol table info available.
Current language:  auto; currently c
.
Thread 1 (process 1774):
#0  0x00007f14718bccfd in g_type_check_instance_cast (
    type_instance=0x295e690, iface_type=34055024)
    at /build/buildd/glib2.0-2.28.1/./gobject/gtype.c:1766
	node = (TypeNode *) 0x2129580
	iface = (TypeNode *) 0x7ffff51f57b0
	is_instantiatable = <value optimized out>
	check = <value optimized out>
#1  0x00007f1462ff5a9e in theme_changed_cb (theme=0x20078a0, data=0x295e690)
    at /build/buildd/libdbusmenu-0.3.98/./libdbusmenu-gtk/parser.c:123
	image = <value optimized out>
	pmi = <value optimized out>
#2  0x00007f14718977fc in g_closure_invoke (closure=0x2988dd0, 
    return_value=0x0, n_param_values=1, param_values=0x2129580, 
    invocation_hint=0x7ffff51f57b0)
    at /build/buildd/glib2.0-2.28.1/./gobject/gclosure.c:197
	marshal = <value optimized out>
	marshal_data = <value optimized out>
	in_marshal = 0
	__PRETTY_FUNCTION__ = "g_closure_invoke"
#3  0x0000000000000000 in ?? ()
No symbol table info available.