
Thread 10 (Thread 0x7fe7ff1d1700 (LWP 5938)):
#0  0x00007fe812f6066d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fe81348fdbc in g_main_context_iterate (priority=2147483647, n_fds=2, fds=0x7fe7f80010e0, timeout=<optimized out>, context=0x2186cd0) at gmain.c:4103
        poll_func = 0x7fe81349f500 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7fe7f80010e0
#2  0x00007fe81348fdbc in g_main_context_iterate (context=0x2186cd0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7fe7f80010e0
#3  0x00007fe813490142 in g_main_loop_run (loop=0x2186c60) at gmain.c:4002
        __func__ = "g_main_loop_run"
#4  0x00007fe81440a696 in gdbus_shared_thread_func (user_data=0x2186ca0) at gdbusprivate.c:274
        data = 0x2186ca0
#5  0x00007fe8134b70a5 in g_thread_proxy (data=0x21278a0) at gthread.c:764
        thread = <optimized out>
#6  0x00007fe813231555 in start_thread (arg=0x7fe7ff1d1700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fe7ff1d1700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140634394269440, 8156468882403722660, 140735601932431, 140634394269440, 8388608, 0, -8142957818791361116, -8151023302693255772}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
#7  0x00007fe812f6bf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7fe7fd4a2700 (LWP 5939)):
#0  0x00007fe812f6066d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fe81348fdbc in g_main_context_iterate (priority=2147483647, n_fds=2, fds=0x7fe7f00008c0, timeout=<optimized out>, context=0x23d4e00) at gmain.c:4103
        poll_func = 0x7fe81349f500 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7fe7f00008c0
#2  0x00007fe81348fdbc in g_main_context_iterate (context=context@entry=0x23d4e00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7fe7f00008c0
#3  0x00007fe81348fecc in g_main_context_iteration (context=0x23d4e00, may_block=may_block@entry=1)
    at gmain.c:3869
        retval = <optimized out>
#4  0x00007fe81348ff09 in glib_worker_main (data=<optimized out>) at gmain.c:5618
#5  0x00007fe8134b70a5 in g_thread_proxy (data=0x233c540) at gthread.c:764
        thread = <optimized out>
#6  0x00007fe813231555 in start_thread (arg=0x7fe7fd4a2700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fe7fd4a2700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140634363668224, 8156468882403722660, 140735601934607, 140634363668224, 8388608, 0, -8142961468976691804, -8151023302693255772}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
#7  0x00007fe812f6bf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7fe7fca94700 (LWP 5940)):
#0  0x00007fe812f6066d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fe81348fdbc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7fe7f40010c0, timeout=<optimized out>, context=0x23bb2d0) at gmain.c:4103
        poll_func = 0x7fe81349f500 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7fe7f40010c0
#2  0x00007fe81348fdbc in g_main_context_iterate (context=context@entry=0x23bb2d0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7fe7f40010c0
#3  0x00007fe81348fecc in g_main_context_iteration (context=0x23bb2d0, may_block=1) at gmain.c:3869
        retval = <optimized out>
#4  0x00007fe7fca9c2ad in dconf_gdbus_worker_thread () at /usr/lib64/gio/modules/libdconfsettings.so
#5  0x00007fe8134b70a5 in g_thread_proxy (data=0x21bb770) at gthread.c:764
        thread = <optimized out>
#6  0x00007fe813231555 in start_thread (arg=0x7fe7fca94700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fe7fca94700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140634353125120, 8156468882403722660, 140735601934847, 140634353125120, 8388608, 0, -8142965069233027676, -8151023302693255772}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
#7  0x00007fe812f6bf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fe7ef7fe700 (LWP 5942)):
#0  0x00007fe813236530 in pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe813d77676 in WTF::TCMalloc_PageHeap::scavengerThread() (this=0x7fe8140b3b80 <WTF::pageheap_memory>) at Source/WTF/wtf/FastMalloc.cpp:2880
#2  0x00007fe813d776a9 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) (context=<optimized out>)
    at Source/WTF/wtf/FastMalloc.cpp:2048
#3  0x00007fe813231555 in start_thread (arg=0x7fe7ef7fe700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fe7ef7fe700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140634132309760, 8156468882403722660, 140735601932703, 140634132309760, 8388608, 0, -8142992167255439964, -8151023302693255772}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
#4  0x00007fe812f6bf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fe7eeffd700 (LWP 5943)):
#0  0x00007fe813236530 in pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe816ee265c in WebCore::IconDatabase::syncThreadMainLoop() (this=0x7fe7fc192c00)
    at Source/WebCore/loader/icon/IconDatabase.cpp:1435
        didAnyWork = <optimized out>
        disableSuddenTermination = std::unique_ptr<WebCore::SuddenTerminationDisabler> containing 0x0
#2  0x00007fe816ee4939 in WebCore::IconDatabase::iconDatabaseSyncThread() (this=0x7fe7fc192c00)
    at Source/WebCore/loader/icon/IconDatabase.cpp:1041
        journalFilename = {m_impl = {m_ptr = 0x7fe7fc19cc98}}
#3  0x00007fe813d9025f in WTF::wtfThreadEntryPoint(void*) (param=0x7fe7fc18f1e0)
    at Source/WTF/wtf/ThreadingPthreads.cpp:170
        invocation = std::unique_ptr<WTF::ThreadFunctionInvocation> containing 0x7fe7fc18f1e0
#4  0x00007fe813231555 in start_thread (arg=0x7fe7eeffd700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fe7eeffd700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140634123917056, 8156468882403722660, 140735601932879, 140634123917056, 8388608, 0, -8142995466327194204, -8151023302693255772}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
#5  0x00007fe812f6bf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fe7a7ffd700 (LWP 5946)):
#0  0x00007fe813236530 in pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe80cc08eac in std::condition_variable::wait(std::unique_lock<std::mutex>&) ()
    at /lib64/libstdc++.so.6
#2  0x00007fe813a8d72a in JSC::BlockAllocator::blockFreeingThreadMain() (this=0x7fe7fc207078)
    at Source/JavaScriptCore/heap/BlockAllocator.cpp:143
        lock = {_M_device = 0x7fe7fc207228, _M_owns = true}
        regionLocker = {lock_ = 0x7fe7fc207224}
#3  0x00007fe813d9025f in WTF::wtfThreadEntryPoint(void*) (param=0x7fe7fc18f1a0)
    at Source/WTF/wtf/ThreadingPthreads.cpp:170
        invocation = std::unique_ptr<WTF::ThreadFunctionInvocation> containing 0x7fe7fc18f1a0
#4  0x00007fe813231555 in start_thread (arg=0x7fe7a7ffd700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fe7a7ffd700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140632932734720, 8156468882403722660, 140735601933167, 140632932734720, 8388608, 0, -8142834937629538908, -8151023302693255772}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
#5  0x00007fe812f6bf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fe7a77fc700 (LWP 5947)):
#0  0x00007fe813236530 in pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe80cc08eac in std::condition_variable::wait(std::unique_lock<std::mutex>&) ()
    at /lib64/libstdc++.so.6
#2  0x00007fe813a8ee4b in JSC::GCThread::waitForNextPhase() (__p=..., __lock=..., this=0x7fe7fc211008)
    at /usr/include/c++/5.1.1/condition_variable:98
        lock = {_M_device = 0x7fe7fc210fe0, _M_owns = true}
#3  0x00007fe813a8ee4b in JSC::GCThread::waitForNextPhase() (this=this@entry=0x21838f0)
    at Source/JavaScriptCore/heap/GCThread.cpp:79
        lock = {_M_device = 0x7fe7fc210fe0, _M_owns = true}
#4  0x00007fe813a8ef58 in JSC::GCThread::gcThreadMain() (this=0x21838f0)
    at Source/JavaScriptCore/heap/GCThread.cpp:97
        enabler = {m_stack = @0x245fad0}
        currentPhase = <optimized out>
#5  0x00007fe813d9025f in WTF::wtfThreadEntryPoint(void*) (param=0x7fe7fc18f140)
    at Source/WTF/wtf/ThreadingPthreads.cpp:170
        invocation = std::unique_ptr<WTF::ThreadFunctionInvocation> containing 0x7fe7fc18f140
#6  0x00007fe813231555 in start_thread (arg=0x7fe7a77fc700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fe7a77fc700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140632924342016, 8156468882403722660, 140735601933039, 140632924342016, 8388608, 0, -8142833836507298396, -8151023302693255772}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
#7  0x00007fe812f6bf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fe7a6ffb700 (LWP 5948)):
#0  0x00007fe813236530 in pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe80cc08eac in std::condition_variable::wait(std::unique_lock<std::mutex>&) ()
    at /lib64/libstdc++.so.6
#2  0x00007fe813a8ee4b in JSC::GCThread::waitForNextPhase() (__p=..., __lock=..., this=0x7fe7fc211008)
    at /usr/include/c++/5.1.1/condition_variable:98
        lock = {_M_device = 0x7fe7fc210fe0, _M_owns = true}
#3  0x00007fe813a8ee4b in JSC::GCThread::waitForNextPhase() (this=this@entry=0x2183950)
    at Source/JavaScriptCore/heap/GCThread.cpp:79
        lock = {_M_device = 0x7fe7fc210fe0, _M_owns = true}
#4  0x00007fe813a8ef58 in JSC::GCThread::gcThreadMain() (this=0x2183950)
    at Source/JavaScriptCore/heap/GCThread.cpp:97
        enabler = {m_stack = @0x245fb60}
        currentPhase = <optimized out>
#5  0x00007fe813d9025f in WTF::wtfThreadEntryPoint(void*) (param=0x7fe7fc18f020)
    at Source/WTF/wtf/ThreadingPthreads.cpp:170
        invocation = std::unique_ptr<WTF::ThreadFunctionInvocation> containing 0x7fe7fc18f020
#6  0x00007fe813231555 in start_thread (arg=0x7fe7a6ffb700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fe7a6ffb700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140632915949312, 8156468882403722660, 140735601933039, 140632915949312, 8388608, 0, -8142837135579052636, -8151023302693255772}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
#7  0x00007fe812f6bf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fe7a67fa700 (LWP 5949)):
#0  0x00007fe813236530 in pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe80cc08eac in std::condition_variable::wait(std::unique_lock<std::mutex>&) ()
    at /lib64/libstdc++.so.6
#2  0x00007fe813a8ee4b in JSC::GCThread::waitForNextPhase() (__p=..., __lock=..., this=0x7fe7fc211008)
    at /usr/include/c++/5.1.1/condition_variable:98
        lock = {_M_device = 0x7fe7fc210fe0, _M_owns = true}
#3  0x00007fe813a8ee4b in JSC::GCThread::waitForNextPhase() (this=this@entry=0x2183b80)
    at Source/JavaScriptCore/heap/GCThread.cpp:79
        lock = {_M_device = 0x7fe7fc210fe0, _M_owns = true}
#4  0x00007fe813a8ef58 in JSC::GCThread::gcThreadMain() (this=0x2183b80)
    at Source/JavaScriptCore/heap/GCThread.cpp:97
        enabler = {m_stack = @0x21839b0}
        currentPhase = <optimized out>
#5  0x00007fe813d9025f in WTF::wtfThreadEntryPoint(void*) (param=0x7fe7fc18f5d0)
    at Source/WTF/wtf/ThreadingPthreads.cpp:170
        invocation = std::unique_ptr<WTF::ThreadFunctionInvocation> containing 0x7fe7fc18f5d0
#6  0x00007fe813231555 in start_thread (arg=0x7fe7a67fa700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fe7a67fa700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140632907556608, 8156468882403722660, 140735601933039, 140632907556608, 8388608, 0, -8142836034456812124, -8151023302693255772}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
#7  0x00007fe812f6bf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fe81a5a2a00 (LWP 5934)):
#0  0x00007fe81323997d in recvmsg () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fe80a6c00b7 in _xcb_in_read (c=c@entry=0x2141970) at xcb_in.c:904
        n = <optimized out>
        iov = {iov_base = 0x21419e4, iov_len = 4096}
        cmsgbuf = 
          {cmsghdr = {cmsg_len = 34994496, cmsg_level = 217160993, cmsg_type = 32744, __cmsg_data = 0x7fff8f8f8770 "\a"}, buf = "@\371\025\002\000\000\000\000!\235\361\f\350\177\000\000\a\000\000\000\000\000\000\000g\266\360\f\350\177\000\000`", '\000' <repeats 15 times>, " \000\000\000\000\000\000\000\333\306z\025\350\177\000\000`0C\002\000\000\000\000`\331\023\002\000\000\000"}
        msg = 
          {msg_name = 0x0, msg_namelen = 0, msg_iov = 0x7fff8f8f8710, msg_iovlen = 1, msg_control = 0x7fff8f8f8760, msg_controllen = 80, msg_flags = 0}
#2  0x00007fe80a6c09a8 in poll_for_next_event (c=0x2141970, queued=queued@entry=0) at xcb_in.c:639
        ret = 0x0
#3  0x00007fe80a6c09c7 in xcb_poll_for_event (c=<optimized out>) at xcb_in.c:648
#4  0x00007fe80cf19898 in poll_for_event (dpy=dpy@entry=0x213d960) at xcb_io.c:257
        __PRETTY_FUNCTION__ = "poll_for_event"
#5  0x00007fe80cf199fb in poll_for_response (dpy=dpy@entry=0x213d960) at xcb_io.c:289
        response = 0x3dea80b23c418300
        error = 0x7fff8f8f8920
        req = <optimized out>
        __PRETTY_FUNCTION__ = "poll_for_response"
#6  0x00007fe80cf19d0d in _XEventsQueued (dpy=dpy@entry=0x213d960, mode=mode@entry=2) at xcb_io.c:363
        response = <optimized out>
        mode = 2
        dpy = 0x213d960
#7  0x00007fe80cf0b667 in XPending (dpy=0x213d960) at Pending.c:55
        ret_val = <optimized out>
#8  0x00007fe8157ac66e in gdk_event_source_prepare (display=0x214b000 [GdkX11Display])
    at gdkeventsource.c:266
        display = 0x214b000 [GdkX11Display]
        retval = <optimized out>
#9  0x00007fe8157ac66e in gdk_event_source_prepare (source=<optimized out>, timeout=timeout@entry=0x7fff8f8f8914) at gdkeventsource.c:284
        display = 0x214b000 [GdkX11Display]
        retval = <optimized out>
#10 0x00007fe81348f35d in g_main_context_prepare (context=context@entry=0x2138480, priority=priority@entry=0x7fff8f8f89a0) at gmain.c:3410
        result = <optimized out>
        prepare = 0x7fe8157ac600 <gdk_event_source_prepare>
        source_timeout = -1
        i = <optimized out>
        n_ready = 0
        current_priority = 2147483647
        source = 0x215f940
        iter = Python Exception <class 'TypeError'> iter() returned non-iterator of type '_iterator': 
{context = 0x2138480, may_modify = 1, current_list = 0x2104820, source = 0x215f940}
#11 0x00007fe81348fceb in g_main_context_iterate (context=context@entry=0x2138480, block=block@entry=0, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3788
        max_priority = 200
        timeout = 0
        some_ready = <optimized out>
        nfds = <optimized out>
        allocated_nfds = 3
        fds = <optimized out>
#12 0x00007fe81348fecc in g_main_context_iteration (context=0x2138480, 
    context@entry=0x0, may_block=may_block@entry=0) at gmain.c:3869
        retval = <optimized out>
#13 0x00007fe8143d42e9 in g_application_run (application=0x2103120 [YelpApplication], argc=<optimized out>, argv=0x7fff8f8f8b48) at gapplication.c:2328
        arguments = 0x2101f00
        status = 0
        __func__ = "g_application_run"
#14 0x00007fe812e8a790 in __libc_start_main (main=
    0x405980 <main>, argc=2, argv=0x7fff8f8f8b48, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff8f8f8b38) at libc-start.c:289
        result = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {0, 8156469428290291108, 4217328, 140735601937216, 0, 0, -8156434382692579932, -8151026134744332892}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x409dd0 <__libc_csu_init>, 0x7fff8f8f8b48}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4234704}}}
        not_first_call = <optimized out>
#15 0x0000000000405a19 in _start ()
