. Thread 16 (Thread 0x7fc33e1fe700 (LWP 4272)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 No locals. #1 0x00007fc3f0865cfa in g_cond_wait_until (cond=cond@entry=0x55bef0a3bb38, mutex=mutex@entry=0x55bef0a3bb30, end_time=end_time@entry=808235538) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread-posix.c:1441 now = {tv_sec = 807, tv_nsec = 735539092} span = {tv_sec = 0, tv_nsec = 499998908} sampled = 0 res = #2 0x00007fc3f07f5999 in g_async_queue_pop_intern_unlocked (queue=0x55bef0a3bb30, wait=wait@entry=1, end_time=808235538) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gasyncqueue.c:422 retval = __func__ = "g_async_queue_pop_intern_unlocked" #3 0x00007fc3f07f5ff8 in g_async_queue_timeout_pop_unlocked (queue=, timeout=timeout@entry=500000) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gasyncqueue.c:570 end_time = #4 0x00007fc3f0848526 in g_thread_pool_wait_for_new_task (pool=0x55bef0a3bad0) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthreadpool.c:262 task = 0x0 #5 g_thread_pool_thread_proxy (data=) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthreadpool.c:296 task = 0x55beee82bf90 pool = 0x55bef0a3bad0 #6 0x00007fc3f0847bb5 in g_thread_proxy (data=0x7fc36c106850) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread.c:780 thread = 0x7fc36c106850 #7 0x00007fc3eea246ba in start_thread (arg=0x7fc33e1fe700) at pthread_create.c:333 __res = pd = 0x7fc33e1fe700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140476537628416, 6343974834976419821, 0, 140477854753119, 140476537629120, 94278569409232, -6373666872591028243, -6373280922339151891}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007fc3f29833dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. . Thread 15 (Thread 0x7fc33cff7700 (LWP 4274)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 No locals. #1 0x00007fc3f0865cfa in g_cond_wait_until (cond=cond@entry=0x7fc3d800d7e8, mutex=mutex@entry=0x7fc3d800d7e0, end_time=end_time@entry=807754622) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread-posix.c:1441 now = {tv_sec = 807, tv_nsec = 254623757} span = {tv_sec = 0, tv_nsec = 499998243} sampled = 1 res = #2 0x00007fc3f07f5999 in g_async_queue_pop_intern_unlocked (queue=0x7fc3d800d7e0, wait=wait@entry=1, end_time=807754622) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gasyncqueue.c:422 retval = __func__ = "g_async_queue_pop_intern_unlocked" #3 0x00007fc3f07f5ff8 in g_async_queue_timeout_pop_unlocked (queue=, timeout=timeout@entry=500000) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gasyncqueue.c:570 end_time = #4 0x00007fc3f0848526 in g_thread_pool_wait_for_new_task (pool=0x7fc3d800d780) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthreadpool.c:262 task = 0x0 #5 g_thread_pool_thread_proxy (data=) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthreadpool.c:296 task = 0x7fc334681130 pool = 0x7fc3d800d780 #6 0x00007fc3f0847bb5 in g_thread_proxy (data=0x7fc334007280) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread.c:780 thread = 0x7fc334007280 #7 0x00007fc3eea246ba in start_thread (arg=0x7fc33cff7700) at pthread_create.c:333 __res = pd = 0x7fc33cff7700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140476518725376, 6343974834976419821, 0, 140476529231695, 140476518726080, 140479119284096, -6373672647711428627, -6373280922339151891}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007fc3f29833dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. . Thread 14 (Thread 0x7fc3f5589a40 (LWP 2668)): #0 0x00007fc3f297770d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007fc3f082138c in g_main_context_poll (priority=2147483647, n_fds=5, fds=0x55beeffab0e0, timeout=, context=0x55beee1918a0) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4135 poll_func = 0x7fc3f0830280 #2 g_main_context_iterate (context=0x55beee1918a0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3835 max_priority = 2147483647 timeout = 30 some_ready = nfds = 5 allocated_nfds = 5 fds = 0x55beeffab0e0 #3 0x00007fc3f0821712 in g_main_loop_run (loop=0x55beee2ae470) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4034 __func__ = "g_main_loop_run" #4 0x00007fc3f03da3c0 in WTF::RunLoop::run () at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/glib/RunLoopGLib.cpp:94 runLoop = @0x7fc3df7f8000: { = {> = { = {m_refCount = {> = {static _S_alignment = 4, _M_i = 1}, }}, }, _vptr.FunctionDispatcher = 0x7fc3f05b4de8 }, m_functionQueueLock = {m_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 512, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' , "\002", '\000' , __align = 0}}, m_functionQueue = {m_start = 25, m_end = 25, m_buffer = { >> = {m_buffer = 0x7fc373851870, m_capacity = 54, m_size = 0}, }}, m_mainContext = {m_ptr = 0x55beee1918a0}, m_mainLoops = {, 0ul>> = { >> = {m_buffer = 0x7fc3df7fa100, m_capacity = 16, m_size = 1}, }, }, m_source = {m_ptr = 0x55beee2ae490}} nestedMainLoop = #5 0x00007fc3f34eef39 in WebKit::ChildProcessMain (argc=, argv=0x7fff691ebb38) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WebKit2/Shared/unix/ChildProcessMain.h:61 childMain = { = {_vptr.ChildProcessMainBase = 0x7fc3f527f428 , m_parameters = {uiProcessName = {m_impl = {static isRefPtr = , m_ptr = 0x0}}, clientIdentifier = {m_impl = {static isRefPtr = , m_ptr = 0x0}}, connectionIdentifier = 28, extraInitializationData = {m_impl = {static m_maxLoad = , static m_minLoad = , m_table = 0x0, m_tableSize = 0, m_tableSizeMask = 0, m_keyCount = 0, m_deletedCount = 0}}}}, } #6 0x00007fc3f289c830 in __libc_start_main (main=0x55beedfc8870 , argc=2, argv=0x7fff691ebb38, init=, fini=, rtld_fini=, stack_end=0x7fff691ebb28) at ../csu/libc-start.c:291 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -903103146095972371, 94278524897440, 140734957009712, 0, 0, -6344303324933034003, -6373237152345919507}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7fff691ebb50, 0x7fc3f5660168}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1763621712}}} not_first_call = #7 0x000055beedfc88c9 in _start () No symbol table info available. . Thread 13 (Thread 0x7fc35d0b8700 (LWP 4269)): #0 0x00007fc3f297770d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007fc3486ae861 in poll (__timeout=640, __nfds=3, __fds=0x7fc3580093a0) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46 No locals. #2 poll_func (ufds=0x7fc3580093a0, nfds=3, timeout=640, userdata=0x55bef10837b0) at pulse/thread-mainloop.c:69 mutex = 0x55bef10837b0 #3 0x00007fc34869fe11 in pa_mainloop_poll (m=m@entry=0x55bef1085410) at pulse/mainloop.c:844 __func__ = "pa_mainloop_poll" __PRETTY_FUNCTION__ = "pa_mainloop_poll" #4 0x00007fc3486a04ae in pa_mainloop_iterate (m=0x55bef1085410, block=, retval=0x0) at pulse/mainloop.c:926 r = 0 #5 0x00007fc3486a0560 in pa_mainloop_run (m=0x55bef1085410, retval=retval@entry=0x0) at pulse/mainloop.c:944 r = #6 0x00007fc3486ae7a9 in thread (userdata=0x55bef1083ef0) at pulse/thread-mainloop.c:100 m = 0x55bef1083ef0 mask = {__val = {18446744067267100671, 18446744073709551615 }} prev_mask = {__val = {0, 140479525688662, 140477056383744, 140477056383776, 140477056383728, 140477395491968, 0, 0, 140479245029412, 140476971745312, 40, 0, 140734957006111, 8388608, 94278571286400, 140479564874116}} sa = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0, 140477418319880, 140479530402385, 805, 412248586, 140477418319872, 12225923208630861312, 140477418319880, 140479525695753, 140477056383600, 140479525751969, 140477316759544, 8325561317, 1, 140477056383840, 140477395492003}}, sa_flags = 0, sa_restorer = 0x0} #7 0x00007fc348246078 in internal_thread_func (userdata=0x55bef1082580) at pulsecore/thread-posix.c:81 t = 0x55bef1082580 #8 0x00007fc3eea246ba in start_thread (arg=0x7fc35d0b8700) at pthread_create.c:333 __res = pd = 0x7fc35d0b8700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140477056386816, 6343974834976419821, 0, 140734957006111, 8388608, 94278571286400, -6373462538448179219, -6373280922339151891}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x00007fc3f29833dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. . Thread 12 (Thread 0x7fc370bff700 (LWP 2746)): #0 0x00007fc3f297770d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007fc3e67dbc62 in poll (__timeout=-1, __nfds=1, __fds=0x7fc370bfe040) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46 No locals. #2 _xcb_conn_wait (c=c@entry=0x55beee196070, cond=cond@entry=0x7fc370bfe160, vector=vector@entry=0x0, count=count@entry=0x0) at ../../src/xcb_conn.c:459 ret = fd = {fd = 3, events = 1, revents = 0} #3 0x00007fc3e67dd617 in wait_for_reply (c=c@entry=0x55beee196070, request=1088, e=e@entry=0x7fc370bfe230) at ../../src/xcb_in.c:516 cond = {__data = {__lock = 0, __futex = 0, __total_seq = 0, __wakeup_seq = 0, __woken_seq = 0, __mutex = 0x0, __nwaiters = 0, __broadcast_seq = 0}, __size = '\000' , __align = 0} reader = {request = 1088, data = 0x7fc370bfe160, next = 0x0} ret = 0x0 #4 0x00007fc3e67dd721 in xcb_wait_for_reply (c=c@entry=0x55beee196070, request=1088, e=e@entry=0x7fc370bfe230) at ../../src/xcb_in.c:546 ret = #5 0x00007fc3ea652a47 in _XReply (dpy=dpy@entry=0x55beee194e20, rep=rep@entry=0x7fc370bfe2b0, extra=extra@entry=0, discard=discard@entry=0) at ../../src/xcb_io.c:602 req = response = error = 0x0 c = reply = current = 0x7fc36066fb60 __PRETTY_FUNCTION__ = "_XReply" #6 0x00007fc3ee7f082a in DRI2GetBuffersWithFormat (dpy=0x55beee194e20, drawable=73400324, width=width@entry=0x7fc3600659a8, height=height@entry=0x7fc3600659ac, attachments=0x7fc370bfe490, count=1, outCount=0x7fc370bfe450) at ../../../src/glx/dri2.c:491 info = 0x7fc360003b40 rep = {type = 0 '\000', pad1 = 0 '\000', sequenceNumber = 0, length = 0, width = 0, height = 0, count = 0, pad2 = 0, pad3 = 0, pad4 = 0} req = buffers = repBuffer = {attachment = 0, name = 0, pitch = 0, cpp = 1072693248, flags = 1728053248} p = i = #7 0x00007fc3ee7f0b67 in dri2GetBuffersWithFormat (driDrawable=, width=0x7fc3600659a8, height=0x7fc3600659ac, attachments=, count=, out_count=0x7fc370bfe450, loaderPrivate=0x7fc360065890) at ../../../src/glx/dri2_glx.c:894 pdraw = 0x7fc360065890 buffers = #8 0x00007fc36758c519 in dri2_drawable_get_buffers (count=, atts=0x7fc360066058, drawable=0x7fc3600659c0) at ../../../../../src/gallium/state_trackers/dri/dri2.c:285 dri_drawable = 0x7fc360065980 buffers = num_attachments = 1 i = loader = 0x7fc3eea1a100 num_buffers = 1 attachments = {1, 32, 0, 0, 0, 0, 1891624528, 32707, 1612034208, 32707} #9 dri2_allocate_textures (ctx=0x7fc360017a10, drawable=0x7fc3600659c0, statts=0x7fc360066058, statts_count=2) at ../../../../../src/gallium/state_trackers/dri/dri2.c:480 sPriv = dri_drawable = 0x7fc360065980 templ = {reference = {count = 1}, screen = 0xa9ab3461eda57e00, target = 1900516800, format = 32707, width0 = 4030357582, height0 = 32707, depth0 = 1363796912, array_size = 32707, last_level = 133, nr_samples = 154, usage = 49, bind = 32707, flags = 0, next = 0x7fc36747e6cb <_mesa_search_program_cache+219>} alloc_depthstencil = 0 '\000' i = j = bind = 0 image = 0x0 images = {image_mask = 19, back = 0x0, front = 0x0} buffers = 0x0 whandle = {type = 0, layer = 0, handle = 0, stride = 0, offset = 0} num_buffers = 2 #10 0x00007fc367586b3c in dri_st_framebuffer_validate (stctx=, stfbi=, statts=0x7fc360066058, count=2, out=0x7fc370bfe600) at ../../../../../src/gallium/state_trackers/dri/dri_drawable.c:83 ctx = 0x7fc360017a10 drawable = 0x7fc3600659c0 statt_mask = 18 new_mask = new_stamp = i = lastStamp = 296 textures = 0x7fc360065ae8 #11 0x00007fc36745bdd4 in st_framebuffer_validate (stfb=0x7fc360065bf0, st=st@entry=0x7fc36017f310) at ../../../src/mesa/state_tracker/st_manager.c:188 textures = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0} width = height = i = changed = 0 '\000' new_stamp = 296 #12 0x00007fc36745cd39 in st_manager_validate_framebuffers (st=st@entry=0x7fc36017f310) at ../../../src/mesa/state_tracker/st_manager.c:860 No locals. #13 0x00007fc36740039e in st_validate_state (st=st@entry=0x7fc36017f310, pipeline=pipeline@entry=ST_PIPELINE_RENDER) at ../../../src/mesa/state_tracker/st_atom.c:174 ctx = dirty = pipeline_mask = dirty_lo = dirty_hi = #14 0x00007fc367409061 in st_Clear (ctx=0x7fc36015b0a0, mask=2) at ../../../src/mesa/state_tracker/st_cb_clear.c:409 depthRb = 0x7fc360066150 stencilRb = 0x7fc360066150 quad_buffers = 0 clear_buffers = 0 i = #15 0x00007fc3f34f32cc in WebKit::CoordinatedGraphicsScene::paintToCurrentGLContext (this=0x7fc37153b000, matrix=..., opacity=opacity@entry=1, clipRect=..., backgroundColor=..., drawsBackground=drawsBackground@entry=false, contentPosition=..., PaintFlags=0) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WebKit2/Shared/CoordinatedGraphics/CoordinatedGraphicsScene.cpp:111 No locals. #16 0x00007fc3f34fb4fa in WebKit::ThreadedCompositor::renderLayerTree (this=0x7fc3df7e0ba0) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WebKit2/Shared/CoordinatedGraphics/threadedcompositor/ThreadedCompositor.cpp:205 clipRect = {m_location = {m_x = 0, m_y = 0}, m_size = {m_width = 1223, m_height = 930}} viewportTransform = {m_matrix = {{1, 0, 0, 0}, {0, 1, 0, 0}, {0, 0, 1, 0}, {0, 0, 0, 1}}} this = 0x7fc3df7e0ba0 #17 0x00007fc3f34f9152 in std::function::operator()() const (this=0x7fc371490d60) at /usr/include/c++/5/functional:2267 No locals. #18 WebKit::CompositingRunLoop::updateTimerFired (this=0x7fc371490d20) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WebKit2/Shared/CoordinatedGraphics/threadedcompositor/CompositingRunLoop.cpp:167 No locals. #19 0x00007fc3f03d9fca in WTF::RunLoop::TimerBase::TimerBase(WTF::RunLoop&)::{lambda(void*)#1}::_FUN(void*) () at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/glib/RunLoopGLib.cpp:162 WTF::runLoopSourceFunctions = {prepare = 0x0, check = 0x0, dispatch = 0x7fc3f03d9ae0 ::_FUN(GSource *, GSourceFunc, gpointer)>, finalize = 0x0, closure_callback = 0x0, closure_marshal = 0x0} #20 0x00007fc3f082104a in g_main_dispatch (context=0x7fc360000900) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3154 dispatch = 0x7fc3f03d9ae0 ::_FUN(GSource *, GSourceFunc, gpointer)> prev_source = 0x0 was_in_call = 0 user_data = 0x7fc371490d20 callback = 0x7fc3f03d9fc0 cb_funcs = cb_data = 0x55beee20cf70 need_destroy = source = 0x55bef0be5c70 current = 0x55bef0027580 i = 0 #21 g_main_context_dispatch (context=context@entry=0x7fc360000900) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3769 No locals. #22 0x00007fc3f08213f0 in g_main_context_iterate (context=0x7fc360000900, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3840 max_priority = 100 timeout = 0 some_ready = 1 nfds = allocated_nfds = 1 fds = 0x7fc360001370 #23 0x00007fc3f0821712 in g_main_loop_run (loop=0x7fc360001240) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4034 __func__ = "g_main_loop_run" #24 0x00007fc3f03da3c0 in WTF::RunLoop::run () at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/glib/RunLoopGLib.cpp:94 runLoop = @0x7fc371468000: { = {> = { = {m_refCount = {> = {static _S_alignment = 4, _M_i = 1}, }}, }, _vptr.FunctionDispatcher = 0x7fc3f05b4de8 }, m_functionQueueLock = {m_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 512, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' , "\002", '\000' , __align = 0}}, m_functionQueue = {m_start = 2, m_end = 2, m_buffer = { >> = {m_buffer = 0x7fc3714e8600, m_capacity = 16, m_size = 0}, }}, m_mainContext = {m_ptr = 0x7fc360000900}, m_mainLoops = {, 0ul>> = { >> = {m_buffer = 0x7fc371419000, m_capacity = 16, m_size = 1}, }, }, m_source = {m_ptr = 0x7fc360001260}} nestedMainLoop = #25 0x00007fc3f03d90f0 in WTF::WorkQueue::::operator() (__closure=0x7fc370bfebc0) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/generic/WorkQueueGeneric.cpp:44 this = 0x7fc371494500 #26 std::_Function_handler >::_M_invoke(const std::_Any_data &) (__functor=...) at /usr/include/c++/5/functional:1871 No locals. #27 0x00007fc3f03b32b5 in std::function::operator()() const (this=0x7fc370bfebc0) at /usr/include/c++/5/functional:2267 No locals. #28 WTF::threadEntryPoint (contextData=0x7fc37149f780) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/Threading.cpp:92 context = 0x7fc37149f780 entryPoint = {> = {}, = {static _M_max_size = 16, static _M_max_align = 8, _M_functor = {_M_unused = {_M_object = 0x7fc371494500, _M_const_object = 0x7fc371494500, _M_function_pointer = 0x7fc371494500, _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x7fc371494500, this adjustment -6220820865078690304}, _M_pod_data = "\000EIq\303\177\000\000\000~\245\355a4\253\251"}, _M_manager = 0x7fc3f03d9010 >::_M_manager(std::_Any_data &, const std::_Any_data &, std::_Manager_operation)>}, _M_invoker = 0x7fc3f03d9080 >::_M_invoke(const std::_Any_data &)>} #29 0x00007fc3f03d7cfa in WTF::wtfThreadEntryPoint (param=0x7fc3714176e0) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/ThreadingPthreads.cpp:168 invocation = {_M_t = { >> = { >> = {, true>> = {> = {}, }, }, > = {_M_head_impl = 0x7fc3714176e0}, }, }} #30 0x00007fc3eea246ba in start_thread (arg=0x7fc370bff700) at pthread_create.c:333 __res = pd = 0x7fc370bff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140477386979072, 6343974834976419821, 0, 140734957003951, 140477386979776, 140477395605056, -6373522560079269907, -6373280922339151891}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #31 0x00007fc3f29833dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. . Thread 11 (Thread 0x7fc37ffff700 (LWP 2700)): #0 0x00007fc3f297770d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007fc3f082138c in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7fc374001370, timeout=, context=0x7fc374000900) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4135 poll_func = 0x7fc3f0830280 #2 g_main_context_iterate (context=0x7fc374000900, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3835 max_priority = 2147483647 timeout = -1 some_ready = nfds = 2 allocated_nfds = 2 fds = 0x7fc374001370 #3 0x00007fc3f0821712 in g_main_loop_run (loop=0x7fc374001240) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4034 __func__ = "g_main_loop_run" #4 0x00007fc3f03da3c0 in WTF::RunLoop::run () at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/glib/RunLoopGLib.cpp:94 runLoop = @0x7fc3df7f8438: { = {> = { = {m_refCount = {> = {static _S_alignment = 4, _M_i = 1}, }}, }, _vptr.FunctionDispatcher = 0x7fc3f05b4de8 }, m_functionQueueLock = {m_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 512, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' , "\002", '\000' , __align = 0}}, m_functionQueue = {m_start = 4, m_end = 4, m_buffer = { >> = {m_buffer = 0x7fc3df7fa700, m_capacity = 16, m_size = 0}, }}, m_mainContext = {m_ptr = 0x7fc374000900}, m_mainLoops = {, 0ul>> = { >> = {m_buffer = 0x7fc3df7fa400, m_capacity = 16, m_size = 1}, }, }, m_source = {m_ptr = 0x7fc374001260}} nestedMainLoop = #5 0x00007fc3f03d90f0 in WTF::WorkQueue::::operator() (__closure=0x7fc37fffebc0) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/generic/WorkQueueGeneric.cpp:44 this = 0x7fc3df7f7140 #6 std::_Function_handler >::_M_invoke(const std::_Any_data &) (__functor=...) at /usr/include/c++/5/functional:1871 No locals. #7 0x00007fc3f03b32b5 in std::function::operator()() const (this=0x7fc37fffebc0) at /usr/include/c++/5/functional:2267 No locals. #8 WTF::threadEntryPoint (contextData=0x7fc3df7f61e0) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/Threading.cpp:92 context = 0x7fc3df7f61e0 entryPoint = {> = {}, = {static _M_max_size = 16, static _M_max_align = 8, _M_functor = {_M_unused = {_M_object = 0x7fc3df7f7140, _M_const_object = 0x7fc3df7f7140, _M_function_pointer = 0x7fc3df7f7140, _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x7fc3df7f7140, this adjustment 140479573698056}, _M_pod_data = "@q\177\337\303\177\000\000\b\246\026\363\303\177\000"}, _M_manager = 0x7fc3f03d9010 >::_M_manager(std::_Any_data &, const std::_Any_data &, std::_Manager_operation)>}, _M_invoker = 0x7fc3f03d9080 >::_M_invoke(const std::_Any_data &)>} #9 0x00007fc3f03d7cfa in WTF::wtfThreadEntryPoint (param=0x7fc3df7f50b0) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/ThreadingPthreads.cpp:168 invocation = {_M_t = { >> = { >> = {, true>> = {> = {}, }, }, > = {_M_head_impl = 0x7fc3df7f50b0}, }, }} #10 0x00007fc3eea246ba in start_thread (arg=0x7fc37ffff700) at pthread_create.c:333 __res = pd = 0x7fc37ffff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140477642831616, 6343974834976419821, 0, 140734957007151, 140477642832320, 140479244926976, -6373529706904850451, -6373280922339151891}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #11 0x00007fc3f29833dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. . Thread 10 (Thread 0x7fc366388700 (LWP 2747)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007fc36762c74b in cnd_wait (mtx=0x7fc360055a80, cond=0x7fc360055aa8) at ../../../../include/c11/threads_posix.h:159 No locals. #2 util_queue_thread_func (input=input@entry=0x7fc360055f10) at ../../../../src/gallium/auxiliary/util/u_queue.c:138 job = queue = 0x7fc360055a78 thread_index = 0 #3 0x00007fc36762c477 in impl_thrd_routine (p=) at ../../../../include/c11/threads_posix.h:87 pack = {func = 0x7fc36762c690 , arg = 0x7fc360055f10} #4 0x00007fc3eea246ba in start_thread (arg=0x7fc366388700) at pthread_create.c:333 __res = pd = 0x7fc366388700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140477210330880, 6343974834976419821, 0, 140477386972031, 140477210331584, 140477106314992, -6373543515761578003, -6373280922339151891}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #5 0x00007fc3f29833dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. . Thread 9 (Thread 0x7fc38effb700 (LWP 2677)): #0 0x00007fc3f297770d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007fc3f082138c in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7fc384001480, timeout=, context=0x7fc384000900) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4135 poll_func = 0x7fc3f0830280 #2 g_main_context_iterate (context=0x7fc384000900, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3835 max_priority = 2147483647 timeout = -1 some_ready = nfds = 2 allocated_nfds = 2 fds = 0x7fc384001480 #3 0x00007fc3f0821712 in g_main_loop_run (loop=0x7fc384001240) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4034 __func__ = "g_main_loop_run" #4 0x00007fc3f03da3c0 in WTF::RunLoop::run () at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/glib/RunLoopGLib.cpp:94 runLoop = @0x7fc3df7e8000: { = {> = { = {m_refCount = {> = {static _S_alignment = 4, _M_i = 1}, }}, }, _vptr.FunctionDispatcher = 0x7fc3f05b4de8 }, m_functionQueueLock = {m_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 512, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' , "\002", '\000' , __align = 0}}, m_functionQueue = {m_start = 20, m_end = 20, m_buffer = { >> = {m_buffer = 0x7fc3df7d7158, m_capacity = 43, m_size = 0}, }}, m_mainContext = {m_ptr = 0x7fc384000900}, m_mainLoops = {, 0ul>> = { >> = {m_buffer = 0x7fc3df7e7000, m_capacity = 16, m_size = 1}, }, }, m_source = {m_ptr = 0x7fc384001260}} nestedMainLoop = #5 0x00007fc3f03d90f0 in WTF::WorkQueue::::operator() (__closure=0x7fc38effabc0) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/generic/WorkQueueGeneric.cpp:44 this = 0x7fc3df7f7080 #6 std::_Function_handler >::_M_invoke(const std::_Any_data &) (__functor=...) at /usr/include/c++/5/functional:1871 No locals. #7 0x00007fc3f03b32b5 in std::function::operator()() const (this=0x7fc38effabc0) at /usr/include/c++/5/functional:2267 No locals. #8 WTF::threadEntryPoint (contextData=0x7fc3df7f60a0) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/Threading.cpp:92 context = 0x7fc3df7f60a0 entryPoint = {> = {}, = {static _M_max_size = 16, static _M_max_align = 8, _M_functor = {_M_unused = {_M_object = 0x7fc3df7f7080, _M_const_object = 0x7fc3df7f7080, _M_function_pointer = 0x7fc3df7f7080, _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x7fc3df7f7080}, _M_pod_data = "\200p\177\337\303\177\000\000\000\000\000\000\000\000\000"}, _M_manager = 0x7fc3f03d9010 >::_M_manager(std::_Any_data &, const std::_Any_data &, std::_Manager_operation)>}, _M_invoker = 0x7fc3f03d9080 >::_M_invoke(const std::_Any_data &)>} #9 0x00007fc3f03d7cfa in WTF::wtfThreadEntryPoint (param=0x7fc3df7f5060) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/ThreadingPthreads.cpp:168 invocation = {_M_t = { >> = { >> = {, true>> = {> = {}, }, }, > = {_M_head_impl = 0x7fc3df7f5060}, }, }} #10 0x00007fc3eea246ba in start_thread (arg=0x7fc38effb700) at pthread_create.c:333 __res = pd = 0x7fc38effb700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140477894473472, 6343974834976419821, 0, 140734957008671, 140477894474176, 0, -6373351588168634387, -6373280922339151891}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #11 0x00007fc3f29833dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. . Thread 8 (Thread 0x7fc38d21d700 (LWP 4251)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 No locals. #1 0x00007fc3f03d830a in WTF::ThreadCondition::timedWait (this=this@entry=0x7fc3714a9210, mutex=..., absoluteTime=1505987918.186775) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/ThreadingPthreads.cpp:386 timeSeconds = 1505987918 timeNanoseconds = 186774969 targetTime = {tv_sec = 1505987918, tv_nsec = 186774969} #2 0x00007fc3f03b081b in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda const&, WTF::ScopedLambda const&, WTF::TimeWithDynamicClockType const&) (address=address@entry=0x7fc3739ab183, validation=..., beforeSleep=..., timeout=...) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/ParkingLot.cpp:598 locker = { = {}, m_lockable = 0x7fc3714a91e8} didDequeue = result = #3 0x00007fc3f03a1556 in WTF::ParkingLot::parkConditionally(WTF::Lock&, WTF::TimeWithDynamicClockType const&)::{lambda()#1}, bool WTF::ConditionBase::waitUntil(WTF::Lock&, WTF::TimeWithDynamicClockType const&)::{lambda()#2}>(void const*, bool WTF::ConditionBase::waitUntil(WTF::Lock&, WTF::TimeWithDynamicClockType const&)::{lambda()#1} const&, bool WTF::ConditionBase::waitUntil(WTF::Lock&, WTF::TimeWithDynamicClockType const&)::{lambda()#2} const&, WTF::TimeWithDynamicClockType const&) (timeout=..., beforeSleep=..., validation=..., address=0x7fc3739ab183) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/ParkingLot.h:85 No locals. #4 WTF::ConditionBase::waitUntil (timeout=..., lock=..., this=0x7fc3739ab183) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/Condition.h:77 No locals. #5 WTF::ConditionBase::waitFor (relativeTimeout=..., lock=..., this=0x7fc3739ab183) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/Condition.h:117 No locals. #6 WTF::AutomaticThread::::operator() (__closure=0x55bef0e73f20) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/AutomaticThread.cpp:200 result = locker = { = {}, m_lockable = 0x7fc373cbed1c} result = thread = {static isRefPtr = , m_ptr = 0x7fc3739ab160} stopPermanently = {__this = 0x7fc3739ab160, __stopImpl = } this = 0x7fc3739ab160 preserveThisForThread = {static isRefPtr = , m_ptr = 0x7fc3739ab160} #7 std::_Function_handler >::_M_invoke(const std::_Any_data &) (__functor=...) at /usr/include/c++/5/functional:1871 No locals. #8 0x00007fc3f03b32b5 in std::function::operator()() const (this=0x7fc38d21cbc0) at /usr/include/c++/5/functional:2267 No locals. #9 WTF::threadEntryPoint (contextData=0x7fc35c22a280) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/Threading.cpp:92 context = 0x7fc35c22a280 entryPoint = {> = {}, = {static _M_max_size = 16, static _M_max_align = 8, _M_functor = {_M_unused = {_M_object = 0x55bef0e73f20, _M_const_object = 0x55bef0e73f20, _M_function_pointer = 0x55bef0e73f20, _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x55bef0e73f20, this adjustment 140479525941932}, _M_pod_data = " ?\347\360\276U\000\000\254\362=\360\303\177\000"}, _M_manager = 0x7fc3f03a1370 >::_M_manager(std::_Any_data &, const std::_Any_data &, std::_Manager_operation)>}, _M_invoker = 0x7fc3f03a1430 >::_M_invoke(const std::_Any_data &)>} #10 0x00007fc3f03d7cfa in WTF::wtfThreadEntryPoint (param=0x7fc3564619d0) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/ThreadingPthreads.cpp:168 invocation = {_M_t = { >> = { >> = {, true>> = {> = {}, }, }, > = {_M_head_impl = 0x7fc3564619d0}, }, }} #11 0x00007fc3eea246ba in start_thread (arg=0x7fc38d21d700) at pthread_create.c:333 __res = pd = 0x7fc38d21d700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140477863155456, 6343974834976419821, 0, 140734957002239, 8388608, 94278558329248, -6373356792595255315, -6373280922339151891}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #12 0x00007fc3f29833dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. . Thread 7 (Thread 0x7fc38f7fc700 (LWP 2676)): #0 0x00007fc3f297770d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007fc3f082138c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fc380001480, timeout=, context=0x7fc380000900) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4135 poll_func = 0x7fc3f0830280 #2 g_main_context_iterate (context=0x7fc380000900, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3835 max_priority = 2147483647 timeout = -1 some_ready = nfds = 1 allocated_nfds = 1 fds = 0x7fc380001480 #3 0x00007fc3f0821712 in g_main_loop_run (loop=0x7fc380001240) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4034 __func__ = "g_main_loop_run" #4 0x00007fc3f03da3c0 in WTF::RunLoop::run () at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/glib/RunLoopGLib.cpp:94 runLoop = @0x7fc3df7ee000: { = {> = { = {m_refCount = {> = {static _S_alignment = 4, _M_i = 1}, }}, }, _vptr.FunctionDispatcher = 0x7fc3f05b4de8 }, m_functionQueueLock = {m_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 512, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' , "\002", '\000' , __align = 0}}, m_functionQueue = {m_start = 0, m_end = 0, m_buffer = { >> = {m_buffer = 0x0, m_capacity = 0, m_size = 0}, }}, m_mainContext = {m_ptr = 0x7fc380000900}, m_mainLoops = {, 0ul>> = { >> = {m_buffer = 0x7fc3df7ed000, m_capacity = 16, m_size = 1}, }, }, m_source = {m_ptr = 0x7fc380001260}} nestedMainLoop = #5 0x00007fc3f03d90f0 in WTF::WorkQueue::::operator() (__closure=0x7fc38f7fbbc0) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/generic/WorkQueueGeneric.cpp:44 this = 0x7fc3df7f7060 #6 std::_Function_handler >::_M_invoke(const std::_Any_data &) (__functor=...) at /usr/include/c++/5/functional:1871 No locals. #7 0x00007fc3f03b32b5 in std::function::operator()() const (this=0x7fc38f7fbbc0) at /usr/include/c++/5/functional:2267 No locals. #8 WTF::threadEntryPoint (contextData=0x7fc3df7f6050) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/Threading.cpp:92 context = 0x7fc3df7f6050 entryPoint = {> = {}, = {static _M_max_size = 16, static _M_max_align = 8, _M_functor = {_M_unused = {_M_object = 0x7fc3df7f7060, _M_const_object = 0x7fc3df7f7060, _M_function_pointer = 0x7fc3df7f7060, _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x7fc3df7f7060, this adjustment 140479525941523}, _M_pod_data = "`p\177\337\303\177\000\000\023\361=\360\303\177\000"}, _M_manager = 0x7fc3f03d9010 >::_M_manager(std::_Any_data &, const std::_Any_data &, std::_Manager_operation)>}, _M_invoker = 0x7fc3f03d9080 >::_M_invoke(const std::_Any_data &)>} #9 0x00007fc3f03d7cfa in WTF::wtfThreadEntryPoint (param=0x7fc3df7f5040) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/ThreadingPthreads.cpp:168 invocation = {_M_t = { >> = { >> = {, true>> = {> = {}, }, }, > = {_M_head_impl = 0x7fc3df7f5040}, }, }} #10 0x00007fc3eea246ba in start_thread (arg=0x7fc38f7fc700) at pthread_create.c:333 __res = pd = 0x7fc38f7fc700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140477902866176, 6343974834976419821, 0, 140734957008559, 140477902866880, 0, -6373352688217133075, -6373280922339151891}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #11 0x00007fc3f29833dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. . Thread 6 (Thread 0x7fc3ddcff700 (LWP 2672)): #0 0x00007fc3f297770d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007fc3f082138c in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7fc3d00010c0, timeout=, context=0x7fc3d800e150) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4135 poll_func = 0x7fc3f0830280 #2 g_main_context_iterate (context=0x7fc3d800e150, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3835 max_priority = 2147483647 timeout = -1 some_ready = nfds = 2 allocated_nfds = 2 fds = 0x7fc3d00010c0 #3 0x00007fc3f0821712 in g_main_loop_run (loop=0x7fc3d800e0e0) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4034 __func__ = "g_main_loop_run" #4 0x00007fc3f0e1f9d6 in gdbus_shared_thread_func (user_data=0x7fc3d800e120) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./gio/gdbusprivate.c:246 data = 0x7fc3d800e120 #5 0x00007fc3f0847bb5 in g_thread_proxy (data=0x55beee1c9f20) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread.c:780 thread = 0x55beee1c9f20 #6 0x00007fc3eea246ba in start_thread (arg=0x7fc3ddcff700) at pthread_create.c:333 __res = pd = 0x7fc3ddcff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140479216744192, 6343974834976419821, 0, 140479233525887, 140479216744896, 140479119286560, -6373182673547333651, -6373280922339151891}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007fc3f29833dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. . Thread 5 (Thread 0x7fc38fffd700 (LWP 2673)): #0 0x00007fc3f297770d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007fc3f082138c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fc388001480, timeout=, context=0x7fc388000900) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4135 poll_func = 0x7fc3f0830280 #2 g_main_context_iterate (context=0x7fc388000900, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3835 max_priority = 2147483647 timeout = -1 some_ready = nfds = 1 allocated_nfds = 1 fds = 0x7fc388001480 #3 0x00007fc3f0821712 in g_main_loop_run (loop=0x7fc388001240) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4034 __func__ = "g_main_loop_run" #4 0x00007fc3f03da3c0 in WTF::RunLoop::run () at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/glib/RunLoopGLib.cpp:94 runLoop = @0x7fc3df7f3000: { = {> = { = {m_refCount = {> = {static _S_alignment = 4, _M_i = 1}, }}, }, _vptr.FunctionDispatcher = 0x7fc3f05b4de8 }, m_functionQueueLock = {m_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 512, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' , "\002", '\000' , __align = 0}}, m_functionQueue = {m_start = 0, m_end = 0, m_buffer = { >> = {m_buffer = 0x0, m_capacity = 0, m_size = 0}, }}, m_mainContext = {m_ptr = 0x7fc388000900}, m_mainLoops = {, 0ul>> = { >> = {m_buffer = 0x7fc3df7f2000, m_capacity = 16, m_size = 1}, }, }, m_source = {m_ptr = 0x7fc388001260}} nestedMainLoop = #5 0x00007fc3f03d90f0 in WTF::WorkQueue::::operator() (__closure=0x7fc38fffcbc0) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/generic/WorkQueueGeneric.cpp:44 this = 0x7fc3df7f7020 #6 std::_Function_handler >::_M_invoke(const std::_Any_data &) (__functor=...) at /usr/include/c++/5/functional:1871 No locals. #7 0x00007fc3f03b32b5 in std::function::operator()() const (this=0x7fc38fffcbc0) at /usr/include/c++/5/functional:2267 No locals. #8 WTF::threadEntryPoint (contextData=0x7fc3df7f6000) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/Threading.cpp:92 context = 0x7fc3df7f6000 entryPoint = {> = {}, = {static _M_max_size = 16, static _M_max_align = 8, _M_functor = {_M_unused = {_M_object = 0x7fc3df7f7020, _M_const_object = 0x7fc3df7f7020, _M_function_pointer = 0x7fc3df7f7020, _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x7fc3df7f7020, this adjustment 140479525941523}, _M_pod_data = " p\177\337\303\177\000\000\023\361=\360\303\177\000"}, _M_manager = 0x7fc3f03d9010 >::_M_manager(std::_Any_data &, const std::_Any_data &, std::_Manager_operation)>}, _M_invoker = 0x7fc3f03d9080 >::_M_invoke(const std::_Any_data &)>} #9 0x00007fc3f03d7cfa in WTF::wtfThreadEntryPoint (param=0x7fc3df7f5000) at /build/webkit2gtk-9vfqRC/webkit2gtk-2.16.6/Source/WTF/wtf/ThreadingPthreads.cpp:168 invocation = {_M_t = { >> = { >> = {, true>> = {> = {}, }, }, > = {_M_head_impl = 0x7fc3df7f5000}, }, }} #10 0x00007fc3eea246ba in start_thread (arg=0x7fc38fffd700) at pthread_create.c:333 __res = pd = 0x7fc38fffd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140477911258880, 6343974834976419821, 0, 140734957008559, 140477911259584, 0, -6373353786118148115, -6373280922339151891}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #11 0x00007fc3f29833dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. . Thread 4 (Thread 0x7fc3de500700 (LWP 2671)): #0 0x00007fc3f297770d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007fc3f082138c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fc3d40008c0, timeout=, context=0x7fc3d800d920) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4135 poll_func = 0x7fc3f0830280 #2 g_main_context_iterate (context=context@entry=0x7fc3d800d920, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3835 max_priority = 2147483647 timeout = -1 some_ready = nfds = 1 allocated_nfds = 1 fds = 0x7fc3d40008c0 #3 0x00007fc3f082149c in g_main_context_iteration (context=0x7fc3d800d920, may_block=may_block@entry=1) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901 retval = #4 0x00007fc3f08214d9 in glib_worker_main (data=) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:5672 No locals. #5 0x00007fc3f0847bb5 in g_thread_proxy (data=0x55beee1c9ed0) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread.c:780 thread = 0x55beee1c9ed0 #6 0x00007fc3eea246ba in start_thread (arg=0x7fc3de500700) at pthread_create.c:333 __res = pd = 0x7fc3de500700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140479225136896, 6343974834976419821, 0, 140479233525535, 140479225137600, 0, -6373174977502810131, -6373280922339151891}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007fc3f29833dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. . Thread 3 (Thread 0x7fc3ded01700 (LWP 2670)): #0 0x00007fc3f297770d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007fc3f082138c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fc3d80010e0, timeout=