.
Thread 6 (process 4177):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00007f38926249e5 in WebCore::IconDatabase::syncThreadMainLoop (
    this=0x7f38826f2a00) from /usr/lib/libwebkitgtk-1.0.so.0
	didAnyWork = <value optimized out>
	shouldReenableSuddenTermination = <value optimized out>
#2  0x00007f3892626133 in WebCore::IconDatabase::iconDatabaseSyncThread (
    this=0x7f38826f2a00) from /usr/lib/libwebkitgtk-1.0.so.0
	journalFilename = {
  m_impl = {<WTF::FastAllocBase> = {<No data fields>}, 
    m_ptr = 0x7f38826f5f20}}
#3  0x00007f389583cd8c in start_thread (arg=0x7f38727fc700)
    at allocatestack.c:304
	pd = (struct pthread *) 0x7f38727fc700
	now = <value optimized out>
	unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139880415872768, 
        6690343440422559372, 139881003384640, 139880415873472, 0, 3, 
        -6726061077678760308, -6725575261613171060}, 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  0x00007f389026f61d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 5 (process 4176):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00007f3892ea76b2 in WTF::TCMalloc_PageHeap::scavengerThread (
    this=0x7f3893590f20) at ../Source/JavaScriptCore/wtf/FastMalloc.cpp:1152
No locals.
#2  0x00007f3892ea76d9 in WTF::TCMalloc_PageHeap::runScavengerThread (
    context=0x7f389359eff4)
    at ../Source/JavaScriptCore/wtf/FastMalloc.cpp:1152
No locals.
#3  0x00007f389583cd8c in start_thread (arg=0x7f3873fff700)
    at allocatestack.c:304
	pd = (struct pthread *) 0x7f3873fff700
	now = <value optimized out>
	unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139880441050880, 
        6690343440422559372, 139881003384640, 139880441051584, 0, 3, 
        -6726064373529289076, -6725575261613171060}, 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  0x00007f389026f61d 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 4 (process 4164):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
No locals.
#1  0x00007f38907ff3e2 in g_cond_timed_wait_posix_impl (
    cond=<value optimized out>, entered_mutex=<value optimized out>, 
    abs_time=<value optimized out>)
    at /build/buildd/glib2.0-2.27.91/gthread/gthread-impl.c:227
	result = <value optimized out>
	end_time = {tv_sec = 1295946462, tv_nsec = 301947000}
	timed_out = <value optimized out>
	__PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#2  0x00007f389052a2bf in g_async_queue_pop_intern_unlocked (queue=0x15848a0, 
    try=0, end_time=0x7f3879945bd0)
    at /build/buildd/glib2.0-2.27.91/glib/gasyncqueue.c:414
	retval = <value optimized out>
	__PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3  0x0000000003797bb0 in ?? ()
No symbol table info available.
#4  0x0000000001584510 in ?? ()
No symbol table info available.
#5  0x0000000003797bb0 in ?? ()
No symbol table info available.
#6  0x00007f389057ef90 in ?? ()
    at /build/buildd/glib2.0-2.27.91/glib/gthreadpool.c:780
   from /lib/libglib-2.0.so.0
No symbol table info available.
#7  0x0000000000000001 in ?? ()
No symbol table info available.
#8  0x00007f389057edf1 in g_thread_pool_thread_proxy (
    data=<value optimized out>)
    at /build/buildd/glib2.0-2.27.91/glib/gthreadpool.c:780
	task = (gpointer) 0x11ff5878
	pool = (GRealThreadPool *) 0x4d3e92de
#9  0x00007f389057c684 in g_thread_create_proxy (data=0x18807b0)
    at /build/buildd/glib2.0-2.27.91/glib/gthread.c:1042
	thread = (GRealThread *) 0x18807b0
	__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#10 0x00007f389583cd8c in start_thread (arg=0x7f3879946700)
    at allocatestack.c:304
	pd = (struct pthread *) 0x7f3879946700
	now = <value optimized out>
	unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139880534664960, 
        6690343440422559372, 140735428695632, 139880534665664, 0, 3, 
        -6726076832692543860, -6725575261613171060}, 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"
#11 0x00007f389026f61d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#12 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (process 4161):
#0  0x00007f38902624b3 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  0x0000000001585b50 in ?? ()
No symbol table info available.
#2  0x00000000ffffffff in ?? ()
No symbol table info available.
#3  0x0000000000000003 in ?? ()
No symbol table info available.
#4  0x0000000001585b50 in ?? ()
No symbol table info available.
#5  0x0000000000000001 in ?? ()
No symbol table info available.
#6  0x00007f3890555260 in g_main_context_iterate (context=0x15714e0, 
    block=<value optimized out>, dispatch=1)
    at /build/buildd/glib2.0-2.27.91/glib/gmain.c:4319
	max_priority = 2147483647
	timeout = -1
	some_ready = <value optimized out>
	nfds = 3
	allocated_nfds = <value optimized out>
	fds = (GPollFD *) 0x1585b50
#7  0x00007f3890c55000 in ?? ()
No symbol table info available.
#8  0x00007f38907fb7a8 in test_run_name () from /lib/libglib-2.0.so.0
No symbol table info available.
#9  0x0000000195840e40 in ?? ()
No symbol table info available.
#10 0x00007f38907fb7e0 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#11 0x0000000001570afc in ?? ()
No symbol table info available.
#12 0x7fffffffffffffff in ?? ()
No symbol table info available.
#13 0x0000000000000003 in ?? ()
No symbol table info available.
#14 0x0000000001570af0 in ?? ()
No symbol table info available.
#15 0x00007f389583f3d0 in ?? () at pthread_mutex_lock.c:297
   from /lib/libpthread.so.0
No symbol table info available.
#16 0x00007f38907fbec0 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#17 0x0000000001570afc in ?? ()
No symbol table info available.
#18 0x00007f389583f3d0 in ?? () at pthread_mutex_lock.c:297
   from /lib/libpthread.so.0
No symbol table info available.
#19 0x0000000000000003 in ?? ()
No symbol table info available.
#20 0x00007f3890555b3a in g_main_loop_run (loop=0x1585b50)
    at /build/buildd/glib2.0-2.27.91/glib/gmain.c:4319
	__PRETTY_FUNCTION__ = "g_main_loop_run"
#21 0x00007f3890d12b14 in gdbus_shared_thread_func (
    data=<value optimized out>)
    at /build/buildd/glib2.0-2.27.91/gio/gdbusprivate.c:471
No locals.
#22 0x00007f389057c684 in g_thread_create_proxy (data=0x1570b10)
    at /build/buildd/glib2.0-2.27.91/glib/gthread.c:1042
	thread = (GRealThread *) 0x1570b10
	__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#23 0x00007f389583cd8c in start_thread (arg=0x7f3883605700)
    at allocatestack.c:304
	pd = (struct pthread *) 0x7f3883605700
	now = <value optimized out>
	unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139880699025152, 
        6690343440422559372, 139880707414032, 139880699025856, 0, 3, 
        -6725605794502386036, -6725575261613171060}, 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 0x00007f389026f61d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#25 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (process 4160):
#0  0x00007f38902624b3 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  0x0000000001543f80 in ?? ()
No symbol table info available.
#2  0x00000000ffffffff in ?? ()
No symbol table info available.
#3  0x0000000000000001 in ?? ()
No symbol table info available.
#4  0x0000000001543f80 in ?? ()
No symbol table info available.
#5  0x0000000000000001 in ?? ()
No symbol table info available.
#6  0x00007f3890555260 in g_main_context_iterate (context=0x1544400, 
    block=<value optimized out>, dispatch=1)
    at /build/buildd/glib2.0-2.27.91/glib/gmain.c:4319
	max_priority = 2147483647
	timeout = -1
	some_ready = <value optimized out>
	nfds = 1
	allocated_nfds = <value optimized out>
	fds = (GPollFD *) 0x1543f80
#7  0x00007f3883e07000 in ?? ()
No symbol table info available.
#8  0x00007f38907fb7a8 in test_run_name () from /lib/libglib-2.0.so.0
No symbol table info available.
#9  0x0000000195840e40 in ?? ()
No symbol table info available.
#10 0x00007f38907fb7e0 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#11 0x0000000001544fdc in ?? ()
No symbol table info available.
#12 0x7fffffffffffffff in ?? ()
No symbol table info available.
#13 0x0000000000000003 in ?? ()
No symbol table info available.
#14 0x0000000001544fd0 in ?? ()
No symbol table info available.
#15 0x00007f389583f3d0 in ?? () at pthread_mutex_lock.c:297
   from /lib/libpthread.so.0
No symbol table info available.
#16 0x00007f38907fbec0 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#17 0x0000000001544fdc in ?? ()
No symbol table info available.
#18 0x00007f389583f3d0 in ?? () at pthread_mutex_lock.c:297
   from /lib/libpthread.so.0
No symbol table info available.
#19 0x0000000000000003 in ?? ()
No symbol table info available.
#20 0x00007f3890555b3a in g_main_loop_run (loop=0x1543f80)
    at /build/buildd/glib2.0-2.27.91/glib/gmain.c:4319
	__PRETTY_FUNCTION__ = "g_main_loop_run"
#21 0x00007f3883e0ba6b in dconf_context_thread (data=<value optimized out>)
    at dconfcontext.c:11
	context = (GMainContext *) 0x1544400
	loop = <value optimized out>
	__PRETTY_FUNCTION__ = "dconf_context_thread"
#22 0x00007f389057c684 in g_thread_create_proxy (data=0x14feaf0)
    at /build/buildd/glib2.0-2.27.91/glib/gthread.c:1042
	thread = (GRealThread *) 0x14feaf0
	__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#23 0x00007f389583cd8c in start_thread (arg=0x7f3883e06700)
    at allocatestack.c:304
	pd = (struct pthread *) 0x7f3883e06700
	now = <value optimized out>
	unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139880707417856, 
        6690343440422559372, 140735428695616, 139880707418560, 0, 3, 
        -6725606894550884724, -6725575261613171060}, 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 0x00007f389026f61d 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 4159):
#0  0x00007f3892edf5c5 in WTF::OSAllocator::reserveAndCommit (
    bytes=<value optimized out>, usage=<value optimized out>, 
    writable=<value optimized out>, executable=<value optimized out>)
    at ../Source/JavaScriptCore/wtf/OSAllocatorPosix.cpp:85
	protection = <value optimized out>
	result = (void *) 0xffffffffffffffff
#1  0x00007f3882773a00 in ?? ()
No symbol table info available.
#2  0x00007f3892f82c20 in ?? () from /usr/lib/libwebkitgtk-1.0.so.0
No symbol table info available.
#3  0x0000000000000000 in ?? ()
No symbol table info available.
Current language:  auto; currently c++