.
Thread 14 (LWP 5344):
#0  _int_free (av=0x7f3f7c000020, p=0x7f3f7c9f5230, have_lock=0) at malloc.c:3959
        idx = <optimized out>
        old = <optimized out>
        old2 = <optimized out>
        old_idx = <optimized out>
        size = 96
        fb = <optimized out>
        nextchunk = <optimized out>
        nextsize = <optimized out>
        nextinuse = <optimized out>
        prevsize = <optimized out>
        bck = <optimized out>
        fwd = <optimized out>
        errstr = 0x0
        locked = 0
#1  0x00007f3fa9a4818c in __GI___libc_free (mem=<optimized out>) at malloc.c:2982
        ar_ptr = <optimized out>
        p = <optimized out>
        hook = <optimized out>
#2  0x00007f3fa8b2e9ef in xmlXPathCompiledEval () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxml2.so.2
No symbol table info available.
#3  0x00007f3fa8e4a4eb in xsltInitCtxtKey () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#4  0x00007f3fa8e4a9cb in xsltInitDocKeyTable () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#5  0x00007f3fa8e4ab5c in xsltInitAllDocKeys () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#6  0x00007f3fa8e4acb4 in xsltGetKey () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#7  0x00007f3fa8e510af in xsltKeyFunction () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#8  0x00007f3fa8b272e1 in xmlXPathCompOpEval.part.75 () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxml2.so.2
No symbol table info available.
#9  0x00007f3fa8b26687 in xmlXPathCompOpEval.part.75 () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxml2.so.2
No symbol table info available.
#10 0x00007f3fa8b2990b in xmlXPathRunEval () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxml2.so.2
No symbol table info available.
#11 0x00007f3fa8b2e8dc in xmlXPathCompiledEval () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxml2.so.2
No symbol table info available.
#12 0x00007f3fa8e47ac5 in xsltEvalVariable () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#13 0x00007f3fa8e47e1c in xsltBuildVariable () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#14 0x00007f3fa8e47f73 in xsltRegisterVariable () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#15 0x00007f3fa8e57fbe in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#16 0x00007f3fa8e590cc in xsltForEach () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#17 0x00007f3fa8e57b2e in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#18 0x00007f3fa8e5a812 in xsltApplyXSLTTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#19 0x00007f3fa8e5c0fa in xsltCallTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#20 0x00007f3fa8e57b2e in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#21 0x00007f3fa8e590cc in xsltForEach () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#22 0x00007f3fa8e57b2e in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#23 0x00007f3fa8e47bfc in xsltEvalVariable () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#24 0x00007f3fa8e47e1c in xsltBuildVariable () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#25 0x00007f3fa8e47f73 in xsltRegisterVariable () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#26 0x00007f3fa8e57fbe in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#27 0x00007f3fa8e5a812 in xsltApplyXSLTTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#28 0x00007f3fa8e5c1f3 in xsltCallTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#29 0x00007f3fa8e57b2e in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#30 0x00007f3fa8e47bfc in xsltEvalVariable () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#31 0x00007f3fa8e47e1c in xsltBuildVariable () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#32 0x00007f3fa8e47f73 in xsltRegisterVariable () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#33 0x00007f3fa8e5aae3 in xsltApplyXSLTTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#34 0x00007f3fa8e5c0fa in xsltCallTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#35 0x00007f3fa8e57b2e in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#36 0x00007f3fa8e5a812 in xsltApplyXSLTTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#37 0x00007f3fa8e5c0fa in xsltCallTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#38 0x00007f3fa8e57b2e in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#39 0x00007f3fadca0b60 in xslt_yelp_document (ctxt=0x7f3f7c6d5f10, node=<optimized out>, inst=0x7f3f7c6db390, comp=<optimized out>) at libyelp/yelp-transform.c:547
        old_insert = 0x7f3f7c6dc730
        priv = 0x56235b27dea0
        temp = <optimized out>
        old_doc = 0x7f3f7c6dc730
        transform = 0x56235b27df10
        page_buf = 0x7f3f7c6ec110 ""
        buf_size = 0
        old_outfile = 0x0
        comp = <optimized out>
        inst = 0x7f3f7c6db390
        node = <optimized out>
        ctxt = 0x7f3f7c6d5f10
#40 0x00007f3fa8e57a5d in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#41 0x00007f3fa8e5a812 in xsltApplyXSLTTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#42 0x00007f3fa8e5c0fa in xsltCallTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#43 0x00007f3fa8e57b2e in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#44 0x00007f3fa8e5a812 in xsltApplyXSLTTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#45 0x00007f3fa8e5ae44 in xsltProcessOneNode () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#46 0x00007f3fa8e5e016 in xsltApplyStylesheetInternal () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#47 0x00007f3fadca086a in transform_run (transform=0x56235b27df10) at libyelp/yelp-transform.c:406
        priv = 0x56235b27dea0
#48 0x00007f3faa019495 in g_thread_proxy () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#49 0x00007f3fa9d906ca in start_thread (arg=0x7f3f153fa700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f3f153fa700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139908916160256, 2266438630609850372, 0, 139908932942111, 139908916160960, 139908916160256, -2230922758865743868, -2230598621791580156}, 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>
        __PRETTY_FUNCTION__ = "start_thread"
#50 0x00007f3fa9aca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 13 (LWP 5297):
#0  0x00007f3fa9abe10d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f3fa9ff1aa6 in g_main_context_iterate.isra () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f3fa9ff1e32 in g_main_loop_run () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f3fa74d7c50 in WTF::RunLoop::run () at ./Source/WTF/wtf/glib/RunLoopGLib.cpp:94
        runLoop = @0x7f3f963be000: {<WTF::FunctionDispatcher> = {<WTF::ThreadSafeRefCounted<WTF::FunctionDispatcher>> = {<WTF::ThreadSafeRefCountedBase> = {m_refCount = {<std::__atomic_base<unsigned int>> = {static _S_alignment = 4, _M_i = 1}, <No data fields>}}, <No data fields>}, _vptr.FunctionDispatcher = 0x7f3fa76b1c90 <vtable for WTF::RunLoop+16>}, 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' <repeats 17 times>, "\002", '\000' <repeats 21 times>, __align = 0}}, m_functionQueue = {m_start = 20, m_end = 20, m_buffer = {<WTF::VectorBufferBase<WTF::Function<void()> >> = {m_buffer = 0x7f3f963b8000, m_capacity = 27, m_size = 0}, <No data fields>}}, m_mainContext = {m_ptr = 0x7f3f18000900}, m_mainLoops = {<WTF::VectorBuffer<WTF::GRefPtr<_GMainLoop>, 0ul>> = {<WTF::VectorBufferBase<WTF::GRefPtr<_GMainLoop> >> = {m_buffer = 0x7f3f963bd000, m_capacity = 16, m_size = 1}, <No data fields>}, <No data fields>}, m_source = {m_ptr = 0x7f3f18001260}}
        nestedMainLoop = <optimized out>
#4  0x00007f3fa74d6bb3 in operator() (__closure=0x7f3f2fffcb00) at ./Source/WTF/wtf/generic/WorkQueueGeneric.cpp:44
        this = 0x7f3f963fd860
#5  std::_Function_handler<void(), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_invoke(const std::_Any_data &) (__functor=...) at /usr/include/c++/6/functional:1731
No locals.
#6  0x00007f3fa74b0c05 in operator() (this=0x7f3f2fffcb00) at /usr/include/c++/6/functional:2127
No locals.
#7  WTF::threadEntryPoint (contextData=0x7f3f963f5410) at ./Source/WTF/wtf/Threading.cpp:92
        entryPoint = {<std::_Maybe_unary_or_binary_function<void>> = {<No data fields>}, <std::_Function_base> = {static _M_max_size = 16, static _M_max_align = 8, _M_functor = {_M_unused = {_M_object = 0x7f3f963fd860, _M_const_object = 0x7f3f963fd860, _M_function_pointer = 0x7f3f963fd860, _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x7f3f963fd860, this adjustment 656242957}, _M_pod_data = "`\330?\226?\177\000\000\ry\035'\000\000\000"}, _M_manager = 0x7f3fa74d6960 <std::_Function_base::_Base_manager<WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_manager(std::_Any_data &, const std::_Any_data &, std::_Manager_operation)>}, _M_invoker = 0x7f3fa74d6b00 <std::_Function_handler<void(), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_invoke(const std::_Any_data &)>}
#8  0x00007f3fa74d56aa in WTF::wtfThreadEntryPoint (param=0x7f3f963e7130) at ./Source/WTF/wtf/ThreadingPthreads.cpp:168
        invocation = {_M_t = {<std::_Tuple_impl<0ul, WTF::ThreadFunctionInvocation*, std::default_delete<WTF::ThreadFunctionInvocation> >> = {<std::_Tuple_impl<1ul, std::default_delete<WTF::ThreadFunctionInvocation> >> = {<std::_Head_base<1ul, std::default_delete<WTF::ThreadFunctionInvocation>, true>> = {<std::default_delete<WTF::ThreadFunctionInvocation>> = {<No data fields>}, <No data fields>}, <No data fields>}, <std::_Head_base<0ul, WTF::ThreadFunctionInvocation*, false>> = {_M_head_impl = 0x7f3f963e7130}, <No data fields>}, <No data fields>}}
#9  0x00007f3fa9d906ca in start_thread (arg=0x7f3f2fffd700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f3f2fffd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139909364963072, 2266438630609850372, 0, 140727357606495, 139909364963776, 139909364963072, -2230867230844186620, -2230598621791580156}, 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>
        __PRETTY_FUNCTION__ = "start_thread"
#10 0x00007f3fa9aca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 12 (LWP 5296):
#0  0x00007f3fa9abe10d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f3fa9ff1aa6 in g_main_context_iterate.isra () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f3fa9ff1e32 in g_main_loop_run () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f3fa74d7c50 in WTF::RunLoop::run () at ./Source/WTF/wtf/glib/RunLoopGLib.cpp:94
        runLoop = @0x7f3f963c2000: {<WTF::FunctionDispatcher> = {<WTF::ThreadSafeRefCounted<WTF::FunctionDispatcher>> = {<WTF::ThreadSafeRefCountedBase> = {m_refCount = {<std::__atomic_base<unsigned int>> = {static _S_alignment = 4, _M_i = 1}, <No data fields>}}, <No data fields>}, _vptr.FunctionDispatcher = 0x7f3fa76b1c90 <vtable for WTF::RunLoop+16>}, 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' <repeats 17 times>, "\002", '\000' <repeats 21 times>, __align = 0}}, m_functionQueue = {m_start = 15, m_end = 15, m_buffer = {<WTF::VectorBufferBase<WTF::Function<void()> >> = {m_buffer = 0x7f3f963f8e00, m_capacity = 16, m_size = 0}, <No data fields>}}, m_mainContext = {m_ptr = 0x7f3f24000900}, m_mainLoops = {<WTF::VectorBuffer<WTF::GRefPtr<_GMainLoop>, 0ul>> = {<WTF::VectorBufferBase<WTF::GRefPtr<_GMainLoop> >> = {m_buffer = 0x7f3f963f8a00, m_capacity = 16, m_size = 1}, <No data fields>}, <No data fields>}, m_source = {m_ptr = 0x7f3f24001260}}
        nestedMainLoop = <optimized out>
#4  0x00007f3fa74d6bb3 in operator() (__closure=0x7f3f80984b00) at ./Source/WTF/wtf/generic/WorkQueueGeneric.cpp:44
        this = 0x7f3f963fd840
#5  std::_Function_handler<void(), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_invoke(const std::_Any_data &) (__functor=...) at /usr/include/c++/6/functional:1731
No locals.
#6  0x00007f3fa74b0c05 in operator() (this=0x7f3f80984b00) at /usr/include/c++/6/functional:2127
No locals.
#7  WTF::threadEntryPoint (contextData=0x7f3f963f53c0) at ./Source/WTF/wtf/Threading.cpp:92
        entryPoint = {<std::_Maybe_unary_or_binary_function<void>> = {<No data fields>}, <std::_Function_base> = {static _M_max_size = 16, static _M_max_align = 8, _M_functor = {_M_unused = {_M_object = 0x7f3f963fd840, _M_const_object = 0x7f3f963fd840, _M_function_pointer = 0x7f3f963fd840, _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x7f3f963fd840, this adjustment 139911366561047}, _M_pod_data = "@\330?\226?\177\000\000\027\315M\247?\177\000"}, _M_manager = 0x7f3fa74d6960 <std::_Function_base::_Base_manager<WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_manager(std::_Any_data &, const std::_Any_data &, std::_Manager_operation)>}, _M_invoker = 0x7f3fa74d6b00 <std::_Function_handler<void(), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_invoke(const std::_Any_data &)>}
#8  0x00007f3fa74d56aa in WTF::wtfThreadEntryPoint (param=0x7f3f963e70e0) at ./Source/WTF/wtf/ThreadingPthreads.cpp:168
        invocation = {_M_t = {<std::_Tuple_impl<0ul, WTF::ThreadFunctionInvocation*, std::default_delete<WTF::ThreadFunctionInvocation> >> = {<std::_Tuple_impl<1ul, std::default_delete<WTF::ThreadFunctionInvocation> >> = {<std::_Head_base<1ul, std::default_delete<WTF::ThreadFunctionInvocation>, true>> = {<std::default_delete<WTF::ThreadFunctionInvocation>> = {<No data fields>}, <No data fields>}, <No data fields>}, <std::_Head_base<0ul, WTF::ThreadFunctionInvocation*, false>> = {_M_head_impl = 0x7f3f963e70e0}, <No data fields>}, <No data fields>}}
#9  0x00007f3fa9d906ca in start_thread (arg=0x7f3f80985700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f3f80985700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139910717134592, 2266438630609850372, 0, 140727357606511, 139910717135296, 139910717134592, -2230688238082125820, -2230598621791580156}, 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>
        __PRETTY_FUNCTION__ = "start_thread"
#10 0x00007f3fa9aca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 11 (LWP 5290):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
No locals.
#1  0x00007f3fa74d5caa in WTF::ThreadCondition::timedWait (this=this@entry=0x7f3f963d2030, mutex=..., absoluteTime=1488893681.582119) at ./Source/WTF/wtf/ThreadingPthreads.cpp:386
        timeSeconds = 1488893681
        timeNanoseconds = 582118988
        targetTime = {tv_sec = 1488893681, tv_nsec = 582118988}
#2  0x00007f3fa74ae103 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) (address=address@entry=0x7f3f817f98df, validation=..., beforeSleep=..., timeout=...) at ./Source/WTF/wtf/ParkingLot.cpp:598
        locker = {<WTF::AbstractLocker> = {<No data fields>}, m_lockable = 0x7f3f963d2008}
        didGetDequeued = <optimized out>
        didDequeue = <optimized out>
        result = <optimized out>
#3  0x00007f3fa74a0a95 in parkConditionally<WTF::ConditionBase::waitUntil(LockType&, const WTF::TimeWithDynamicClockType&) [with LockType = WTF::Lock]::<lambda()>, WTF::ConditionBase::waitUntil(LockType&, const WTF::TimeWithDynamicClockType&) [with LockType = WTF::Lock]::<lambda()> > (timeout=..., beforeSleep=..., validation=..., address=0x7f3f817f98df) at ./Source/WTF/wtf/ParkingLot.h:85
No locals.
#4  waitUntil<WTF::Lock> (timeout=..., lock=..., this=0x7f3f817f98df) at ./Source/WTF/wtf/Condition.h:77
No locals.
#5  waitFor<WTF::Lock> (relativeTimeout=..., lock=..., this=0x7f3f817f98df) at ./Source/WTF/wtf/Condition.h:117
No locals.
#6  WTF::sleep (value=<optimized out>) at ./Source/WTF/wtf/CurrentTime.cpp:326
        fakeLock = {<WTF::LockBase> = {static isHeldBit = 1 '\001', static hasParkedBit = 2 '\002', m_byte = {value = {<std::__atomic_base<unsigned char>> = {static _S_alignment = 1, _M_i = 0 '\000'}, <No data fields>}}}, <No data fields>}
        fakeCondition = {<WTF::ConditionBase> = {m_hasWaiters = {value = {_M_base = {static _S_alignment = 1, _M_i = true}}}}, <No data fields>}
        fakeLocker = {<WTF::AbstractLocker> = {<No data fields>}, m_lockable = 0x7f3f817f98de}
#7  0x00007f3fabc5f97d in operator() (__closure=<optimized out>) at ./Source/WebKit2/UIProcess/linux/MemoryPressureMonitor.cpp:254
        pollInterval = <optimized out>
        this = <optimized out>
#8  std::_Function_handler<void(), WebKit::MemoryPressureMonitor::MemoryPressureMonitor()::<lambda()> >::_M_invoke(const std::_Any_data &) (__functor=...) at /usr/include/c++/6/functional:1731
No locals.
#9  0x00007f3fa74b0c05 in operator() (this=0x7f3f817f9b00) at /usr/include/c++/6/functional:2127
No locals.
#10 WTF::threadEntryPoint (contextData=0x7f3f963f5280) at ./Source/WTF/wtf/Threading.cpp:92
        entryPoint = {<std::_Maybe_unary_or_binary_function<void>> = {<No data fields>}, <std::_Function_base> = {static _M_max_size = 16, static _M_max_align = 8, _M_functor = {_M_unused = {_M_object = 0x7f3fadc649a8 <WebKit::MemoryPressureMonitor::singleton()::memoryMonitor>, _M_const_object = 0x7f3fadc649a8 <WebKit::MemoryPressureMonitor::singleton()::memoryMonitor>, _M_function_pointer = 0x7f3fadc649a8 <WebKit::MemoryPressureMonitor::singleton()::memoryMonitor>, _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x7f3fadc649a8 <WebKit::MemoryPressureMonitor::singleton()::memoryMonitor>}, _M_pod_data = "\250I\306\255?\177\000\000\000\000\000\000\000\000\000"}, _M_manager = 0x7f3fabc5f8c0 <std::_Function_base::_Base_manager<WebKit::MemoryPressureMonitor::MemoryPressureMonitor()::<lambda()> >::_M_manager(std::_Any_data &, const std::_Any_data &, std::_Manager_operation)>}, _M_invoker = 0x7f3fabc5f940 <std::_Function_handler<void(), WebKit::MemoryPressureMonitor::MemoryPressureMonitor()::<lambda()> >::_M_invoke(const std::_Any_data &)>}
#11 0x00007f3fa74d56aa in WTF::wtfThreadEntryPoint (param=0x7f3f963e70a0) at ./Source/WTF/wtf/ThreadingPthreads.cpp:168
        invocation = {_M_t = {<std::_Tuple_impl<0ul, WTF::ThreadFunctionInvocation*, std::default_delete<WTF::ThreadFunctionInvocation> >> = {<std::_Tuple_impl<1ul, std::default_delete<WTF::ThreadFunctionInvocation> >> = {<std::_Head_base<1ul, std::default_delete<WTF::ThreadFunctionInvocation>, true>> = {<std::default_delete<WTF::ThreadFunctionInvocation>> = {<No data fields>}, <No data fields>}, <No data fields>}, <std::_Head_base<0ul, WTF::ThreadFunctionInvocation*, false>> = {_M_head_impl = 0x7f3f963e70a0}, <No data fields>}, <No data fields>}}
#12 0x00007f3fa9d906ca in start_thread (arg=0x7f3f817fa700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f3f817fa700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139910732293888, 2266438630609850372, 0, 140727357602047, 139910732294592, 139910732293888, -2230685814109958140, -2230598621791580156}, 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>
        __PRETTY_FUNCTION__ = "start_thread"
#13 0x00007f3fa9aca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 10 (LWP 5287):
#0  0x00007f3fa9abe10d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f3fa9ff1aa6 in g_main_context_iterate.isra () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f3fa9ff1e32 in g_main_loop_run () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f3fa74d7c50 in WTF::RunLoop::run () at ./Source/WTF/wtf/glib/RunLoopGLib.cpp:94
        runLoop = @0x7f3f963d8000: {<WTF::FunctionDispatcher> = {<WTF::ThreadSafeRefCounted<WTF::FunctionDispatcher>> = {<WTF::ThreadSafeRefCountedBase> = {m_refCount = {<std::__atomic_base<unsigned int>> = {static _S_alignment = 4, _M_i = 1}, <No data fields>}}, <No data fields>}, _vptr.FunctionDispatcher = 0x7f3fa76b1c90 <vtable for WTF::RunLoop+16>}, 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' <repeats 17 times>, "\002", '\000' <repeats 21 times>, __align = 0}}, m_functionQueue = {m_start = 0, m_end = 0, m_buffer = {<WTF::VectorBufferBase<WTF::Function<void()> >> = {m_buffer = 0x0, m_capacity = 0, m_size = 0}, <No data fields>}}, m_mainContext = {m_ptr = 0x7f3f28000900}, m_mainLoops = {<WTF::VectorBuffer<WTF::GRefPtr<_GMainLoop>, 0ul>> = {<WTF::VectorBufferBase<WTF::GRefPtr<_GMainLoop> >> = {m_buffer = 0x7f3f963d7000, m_capacity = 16, m_size = 1}, <No data fields>}, <No data fields>}, m_source = {m_ptr = 0x7f3f28001260}}
        nestedMainLoop = <optimized out>
#4  0x00007f3fa74d6bb3 in operator() (__closure=0x7f3f81ffab00) at ./Source/WTF/wtf/generic/WorkQueueGeneric.cpp:44
        this = 0x7f3f963fd460
#5  std::_Function_handler<void(), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_invoke(const std::_Any_data &) (__functor=...) at /usr/include/c++/6/functional:1731
No locals.
#6  0x00007f3fa74b0c05 in operator() (this=0x7f3f81ffab00) at /usr/include/c++/6/functional:2127
No locals.
#7  WTF::threadEntryPoint (contextData=0x7f3f963f5190) at ./Source/WTF/wtf/Threading.cpp:92
        entryPoint = {<std::_Maybe_unary_or_binary_function<void>> = {<No data fields>}, <std::_Function_base> = {static _M_max_size = 16, static _M_max_align = 8, _M_functor = {_M_unused = {_M_object = 0x7f3f963fd460, _M_const_object = 0x7f3f963fd460, _M_function_pointer = 0x7f3f963fd460, _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x7f3f963fd460, this adjustment 139911366385042}, _M_pod_data = "`\324?\226?\177\000\000\222\035K\247?\177\000"}, _M_manager = 0x7f3fa74d6960 <std::_Function_base::_Base_manager<WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_manager(std::_Any_data &, const std::_Any_data &, std::_Manager_operation)>}, _M_invoker = 0x7f3fa74d6b00 <std::_Function_handler<void(), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_invoke(const std::_Any_data &)>}
#8  0x00007f3fa74d56aa in WTF::wtfThreadEntryPoint (param=0x7f3f963e7070) at ./Source/WTF/wtf/ThreadingPthreads.cpp:168
        invocation = {_M_t = {<std::_Tuple_impl<0ul, WTF::ThreadFunctionInvocation*, std::default_delete<WTF::ThreadFunctionInvocation> >> = {<std::_Tuple_impl<1ul, std::default_delete<WTF::ThreadFunctionInvocation> >> = {<std::_Head_base<1ul, std::default_delete<WTF::ThreadFunctionInvocation>, true>> = {<std::default_delete<WTF::ThreadFunctionInvocation>> = {<No data fields>}, <No data fields>}, <No data fields>}, <std::_Head_base<0ul, WTF::ThreadFunctionInvocation*, false>> = {_M_head_impl = 0x7f3f963e7070}, <No data fields>}, <No data fields>}}
#9  0x00007f3fa9d906ca in start_thread (arg=0x7f3f81ffb700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f3f81ffb700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139910740686592, 2266438630609850372, 0, 140727357601535, 139910740687296, 139910740686592, -2230686912010973180, -2230598621791580156}, 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>
        __PRETTY_FUNCTION__ = "start_thread"
#10 0x00007f3fa9aca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 9 (LWP 5285):
#0  0x00007f3fa9abe10d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f3fa9ff1aa6 in g_main_context_iterate.isra () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f3fa9ff1e32 in g_main_loop_run () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f3fa74d7c50 in WTF::RunLoop::run () at ./Source/WTF/wtf/glib/RunLoopGLib.cpp:94
        runLoop = @0x7f3f963e5000: {<WTF::FunctionDispatcher> = {<WTF::ThreadSafeRefCounted<WTF::FunctionDispatcher>> = {<WTF::ThreadSafeRefCountedBase> = {m_refCount = {<std::__atomic_base<unsigned int>> = {static _S_alignment = 4, _M_i = 1}, <No data fields>}}, <No data fields>}, _vptr.FunctionDispatcher = 0x7f3fa76b1c90 <vtable for WTF::RunLoop+16>}, 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' <repeats 17 times>, "\002", '\000' <repeats 21 times>, __align = 0}}, m_functionQueue = {m_start = 3, m_end = 3, m_buffer = {<WTF::VectorBufferBase<WTF::Function<void()> >> = {m_buffer = 0x7f3f963f8680, m_capacity = 16, m_size = 0}, <No data fields>}}, m_mainContext = {m_ptr = 0x7f3f70000940}, m_mainLoops = {<WTF::VectorBuffer<WTF::GRefPtr<_GMainLoop>, 0ul>> = {<WTF::VectorBufferBase<WTF::GRefPtr<_GMainLoop> >> = {m_buffer = 0x7f3f963e4000, m_capacity = 16, m_size = 1}, <No data fields>}, <No data fields>}, m_source = {m_ptr = 0x7f3f70000a00}}
        nestedMainLoop = <optimized out>
#4  0x00007f3fa74d6bb3 in operator() (__closure=0x7f3f82ffcb00) at ./Source/WTF/wtf/generic/WorkQueueGeneric.cpp:44
        this = 0x7f3f963fd400
#5  std::_Function_handler<void(), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_invoke(const std::_Any_data &) (__functor=...) at /usr/include/c++/6/functional:1731
No locals.
#6  0x00007f3fa74b0c05 in operator() (this=0x7f3f82ffcb00) at /usr/include/c++/6/functional:2127
No locals.
#7  WTF::threadEntryPoint (contextData=0x7f3f963f50f0) at ./Source/WTF/wtf/Threading.cpp:92
        entryPoint = {<std::_Maybe_unary_or_binary_function<void>> = {<No data fields>}, <std::_Function_base> = {static _M_max_size = 16, static _M_max_align = 8, _M_functor = {_M_unused = {_M_object = 0x7f3f963fd400, _M_const_object = 0x7f3f963fd400, _M_function_pointer = 0x7f3f963fd400, _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x7f3f963fd400, this adjustment 354355732296275712}, _M_pod_data = "\000\324?\226?\177\000\000\000\227\244;\251\354\352\004"}, _M_manager = 0x7f3fa74d6960 <std::_Function_base::_Base_manager<WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_manager(std::_Any_data &, const std::_Any_data &, std::_Manager_operation)>}, _M_invoker = 0x7f3fa74d6b00 <std::_Function_handler<void(), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_invoke(const std::_Any_data &)>}
#8  0x00007f3fa74d56aa in WTF::wtfThreadEntryPoint (param=0x7f3f963e7000) at ./Source/WTF/wtf/ThreadingPthreads.cpp:168
        invocation = {_M_t = {<std::_Tuple_impl<0ul, WTF::ThreadFunctionInvocation*, std::default_delete<WTF::ThreadFunctionInvocation> >> = {<std::_Tuple_impl<1ul, std::default_delete<WTF::ThreadFunctionInvocation> >> = {<std::_Head_base<1ul, std::default_delete<WTF::ThreadFunctionInvocation>, true>> = {<std::default_delete<WTF::ThreadFunctionInvocation>> = {<No data fields>}, <No data fields>}, <No data fields>}, <std::_Head_base<0ul, WTF::ThreadFunctionInvocation*, false>> = {_M_head_impl = 0x7f3f963e7000}, <No data fields>}, <No data fields>}}
#9  0x00007f3fa9d906ca in start_thread (arg=0x7f3f82ffd700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f3f82ffd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139910757472000, 2266438630609850372, 0, 140727357601455, 139910757472704, 139910757472000, -2230684711913975804, -2230598621791580156}, 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>
        __PRETTY_FUNCTION__ = "start_thread"
#10 0x00007f3fa9aca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 8 (LWP 5343):
#0  0x00007f3fa8ad943e in xmlNodeGetContent () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxml2.so.2
No symbol table info available.
#1  0x00007f3fa8b20c7e in xmlXPathCacheConvertString () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxml2.so.2
No symbol table info available.
#2  0x00007f3fa8b21ca8 in xmlXPathTranslateFunction () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxml2.so.2
No symbol table info available.
#3  0x00007f3fa8b272e1 in xmlXPathCompOpEval.part.75 () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxml2.so.2
No symbol table info available.
#4  0x00007f3fa8b26687 in xmlXPathCompOpEval.part.75 () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxml2.so.2
No symbol table info available.
#5  0x00007f3fa8b2713d in xmlXPathCompOpEval.part.75 () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxml2.so.2
No symbol table info available.
#6  0x00007f3fa8b27236 in xmlXPathCompOpEval.part.75 () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxml2.so.2
No symbol table info available.
#7  0x00007f3fa8b26687 in xmlXPathCompOpEval.part.75 () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxml2.so.2
No symbol table info available.
#8  0x00007f3fa8b2990b in xmlXPathRunEval () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxml2.so.2
No symbol table info available.
#9  0x00007f3fa8b2e8dc in xmlXPathCompiledEval () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxml2.so.2
No symbol table info available.
#10 0x00007f3fa8e4a4eb in xsltInitCtxtKey () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#11 0x00007f3fa8e4a9cb in xsltInitDocKeyTable () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#12 0x00007f3fa8e4ab5c in xsltInitAllDocKeys () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#13 0x00007f3fa8e4acb4 in xsltGetKey () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#14 0x00007f3fa8e510af in xsltKeyFunction () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#15 0x00007f3fa8b272e1 in xmlXPathCompOpEval.part.75 () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxml2.so.2
No symbol table info available.
#16 0x00007f3fa8b26687 in xmlXPathCompOpEval.part.75 () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxml2.so.2
No symbol table info available.
#17 0x00007f3fa8b2990b in xmlXPathRunEval () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxml2.so.2
No symbol table info available.
#18 0x00007f3fa8b2e8dc in xmlXPathCompiledEval () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxml2.so.2
No symbol table info available.
#19 0x00007f3fa8e47ac5 in xsltEvalVariable () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#20 0x00007f3fa8e47e1c in xsltBuildVariable () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#21 0x00007f3fa8e47f73 in xsltRegisterVariable () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#22 0x00007f3fa8e57fbe in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#23 0x00007f3fa8e590cc in xsltForEach () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#24 0x00007f3fa8e57b2e in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#25 0x00007f3fa8e5a812 in xsltApplyXSLTTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#26 0x00007f3fa8e5c0fa in xsltCallTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#27 0x00007f3fa8e57b2e in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#28 0x00007f3fa8e590cc in xsltForEach () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#29 0x00007f3fa8e57b2e in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#30 0x00007f3fa8e47bfc in xsltEvalVariable () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#31 0x00007f3fa8e47e1c in xsltBuildVariable () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#32 0x00007f3fa8e47f73 in xsltRegisterVariable () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#33 0x00007f3fa8e57fbe in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#34 0x00007f3fa8e5a812 in xsltApplyXSLTTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#35 0x00007f3fa8e5c1f3 in xsltCallTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#36 0x00007f3fa8e57b2e in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#37 0x00007f3fa8e47bfc in xsltEvalVariable () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#38 0x00007f3fa8e47e1c in xsltBuildVariable () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#39 0x00007f3fa8e47f73 in xsltRegisterVariable () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#40 0x00007f3fa8e5aae3 in xsltApplyXSLTTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#41 0x00007f3fa8e5c0fa in xsltCallTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#42 0x00007f3fa8e57b2e in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#43 0x00007f3fa8e5a812 in xsltApplyXSLTTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#44 0x00007f3fa8e5c0fa in xsltCallTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#45 0x00007f3fa8e57b2e in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#46 0x00007f3fadca0b60 in xslt_yelp_document (ctxt=0x7f3f786d3c10, node=<optimized out>, inst=0x7f3f786d8d10, comp=<optimized out>) at libyelp/yelp-transform.c:547
        old_insert = 0x7f3f780163a0
        priv = 0x56235b27de10
        temp = <optimized out>
        old_doc = 0x7f3f780163a0
        transform = 0x56235b27de80
        page_buf = 0x7f3f786e9bd0 ""
        buf_size = 0
        old_outfile = 0x0
        comp = <optimized out>
        inst = 0x7f3f786d8d10
        node = <optimized out>
        ctxt = 0x7f3f786d3c10
#47 0x00007f3fa8e57a5d in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#48 0x00007f3fa8e5a812 in xsltApplyXSLTTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#49 0x00007f3fa8e5c0fa in xsltCallTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#50 0x00007f3fa8e57b2e in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#51 0x00007f3fa8e5a812 in xsltApplyXSLTTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#52 0x00007f3fa8e5ae44 in xsltProcessOneNode () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#53 0x00007f3fa8e5e016 in xsltApplyStylesheetInternal () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#54 0x00007f3fadca086a in transform_run (transform=0x56235b27de80) at libyelp/yelp-transform.c:406
        priv = 0x56235b27de10
#55 0x00007f3faa019495 in g_thread_proxy () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#56 0x00007f3fa9d906ca in start_thread (arg=0x7f3f15bfb700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f3f15bfb700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139908924552960, 2266438630609850372, 0, 139908932942111, 139908924553664, 139908924552960, -2230923856766758908, -2230598621791580156}, 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>
        __PRETTY_FUNCTION__ = "start_thread"
#57 0x00007f3fa9aca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 7 (LWP 5345):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f3fadca0c08 in xslt_yelp_document (ctxt=<optimized out>, node=<optimized out>, inst=<optimized out>, comp=<optimized out>) at libyelp/yelp-transform.c:565
        old_insert = 0x7f3f1d6c0950
        priv = 0x56235b27df30
        temp = <optimized out>
        old_doc = 0x7f3f1d6c0950
        transform = 0x56235b27dfa0
        page_buf = 0x7f3f1db01b10 "<html xmlns=\"http://www.w3.org/1999/xhtml\"><head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0, user-scalable=yes\"/><title>Ubuntu Desktop Guide</title><style type=\"text/css\">\nht"...
        buf_size = 56095
        old_outfile = 0x0
        comp = <optimized out>
        inst = <optimized out>
        node = <optimized out>
        ctxt = <optimized out>
#2  0x00007f3fa8e57a5d in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#3  0x00007f3fa8e5a812 in xsltApplyXSLTTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#4  0x00007f3fa8e5c0fa in xsltCallTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#5  0x00007f3fa8e57b2e in xsltApplySequenceConstructor () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#6  0x00007f3fa8e5a812 in xsltApplyXSLTTemplate () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#7  0x00007f3fa8e5ae44 in xsltProcessOneNode () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#8  0x00007f3fa8e5e016 in xsltApplyStylesheetInternal () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libxslt.so.1
No symbol table info available.
#9  0x00007f3fadca086a in transform_run (transform=0x56235b27dfa0) at libyelp/yelp-transform.c:406
        priv = 0x56235b27df30
#10 0x00007f3faa019495 in g_thread_proxy () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#11 0x00007f3fa9d906ca in start_thread (arg=0x7f3f14bf9700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f3f14bf9700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139908907767552, 2266438630609850372, 0, 139908932942111, 139908907768256, 139908907767552, -2230926056863756284, -2230598621791580156}, 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>
        __PRETTY_FUNCTION__ = "start_thread"
#12 0x00007f3fa9aca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 6 (LWP 5278):
#0  0x00007f3fa9abe10d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f3fa9ff1aa6 in g_main_context_iterate.isra () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f3fa9ff1bbc in g_main_context_iteration () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f3f93b8f46d in dconf_gdbus_worker_thread (user_data=0x56235af10da0) at dconf-gdbus-thread.c:82
        context = 0x56235af10da0
#4  0x00007f3faa019495 in g_thread_proxy () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f3fa9d906ca in start_thread (arg=0x7f3f93b87700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f3f93b87700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139911038007040, 2266438630609850372, 0, 140727357601327, 139911038007744, 139911038007040, -2230646730444435452, -2230598621791580156}, 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>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f3fa9aca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 5 (LWP 5286):
#0  0x00007f3fa9abe10d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f3fa9ff1aa6 in g_main_context_iterate.isra () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f3fa9ff1e32 in g_main_loop_run () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f3fa74d7c50 in WTF::RunLoop::run () at ./Source/WTF/wtf/glib/RunLoopGLib.cpp:94
        runLoop = @0x7f3f963dc000: {<WTF::FunctionDispatcher> = {<WTF::ThreadSafeRefCounted<WTF::FunctionDispatcher>> = {<WTF::ThreadSafeRefCountedBase> = {m_refCount = {<std::__atomic_base<unsigned int>> = {static _S_alignment = 4, _M_i = 1}, <No data fields>}}, <No data fields>}, _vptr.FunctionDispatcher = 0x7f3fa76b1c90 <vtable for WTF::RunLoop+16>}, 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' <repeats 17 times>, "\002", '\000' <repeats 21 times>, __align = 0}}, m_functionQueue = {m_start = 0, m_end = 0, m_buffer = {<WTF::VectorBufferBase<WTF::Function<void()> >> = {m_buffer = 0x0, m_capacity = 0, m_size = 0}, <No data fields>}}, m_mainContext = {m_ptr = 0x7f3f74000900}, m_mainLoops = {<WTF::VectorBuffer<WTF::GRefPtr<_GMainLoop>, 0ul>> = {<WTF::VectorBufferBase<WTF::GRefPtr<_GMainLoop> >> = {m_buffer = 0x7f3f963da000, m_capacity = 16, m_size = 1}, <No data fields>}, <No data fields>}, m_source = {m_ptr = 0x7f3f74001260}}
        nestedMainLoop = <optimized out>
#4  0x00007f3fa74d6bb3 in operator() (__closure=0x7f3f827fbb00) at ./Source/WTF/wtf/generic/WorkQueueGeneric.cpp:44
        this = 0x7f3f963fd440
#5  std::_Function_handler<void(), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_invoke(const std::_Any_data &) (__functor=...) at /usr/include/c++/6/functional:1731
No locals.
#6  0x00007f3fa74b0c05 in operator() (this=0x7f3f827fbb00) at /usr/include/c++/6/functional:2127
No locals.
#7  WTF::threadEntryPoint (contextData=0x7f3f963f5140) at ./Source/WTF/wtf/Threading.cpp:92
        entryPoint = {<std::_Maybe_unary_or_binary_function<void>> = {<No data fields>}, <std::_Function_base> = {static _M_max_size = 16, static _M_max_align = 8, _M_functor = {_M_unused = {_M_object = 0x7f3f963fd440, _M_const_object = 0x7f3f963fd440, _M_function_pointer = 0x7f3f963fd440, _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x7f3f963fd440, this adjustment 354355732296275712}, _M_pod_data = "@\324?\226?\177\000\000\000\227\244;\251\354\352\004"}, _M_manager = 0x7f3fa74d6960 <std::_Function_base::_Base_manager<WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_manager(std::_Any_data &, const std::_Any_data &, std::_Manager_operation)>}, _M_invoker = 0x7f3fa74d6b00 <std::_Function_handler<void(), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_invoke(const std::_Any_data &)>}
#8  0x00007f3fa74d56aa in WTF::wtfThreadEntryPoint (param=0x7f3f963e7050) at ./Source/WTF/wtf/ThreadingPthreads.cpp:168
        invocation = {_M_t = {<std::_Tuple_impl<0ul, WTF::ThreadFunctionInvocation*, std::default_delete<WTF::ThreadFunctionInvocation> >> = {<std::_Tuple_impl<1ul, std::default_delete<WTF::ThreadFunctionInvocation> >> = {<std::_Head_base<1ul, std::default_delete<WTF::ThreadFunctionInvocation>, true>> = {<std::default_delete<WTF::ThreadFunctionInvocation>> = {<No data fields>}, <No data fields>}, <No data fields>}, <std::_Head_base<0ul, WTF::ThreadFunctionInvocation*, false>> = {_M_head_impl = 0x7f3f963e7050}, <No data fields>}, <No data fields>}}
#9  0x00007f3fa9d906ca in start_thread (arg=0x7f3f827fc700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f3f827fc700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139910749079296, 2266438630609850372, 0, 140727357601455, 139910749080000, 139910749079296, -2230683614012960764, -2230598621791580156}, 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>
        __PRETTY_FUNCTION__ = "start_thread"
#10 0x00007f3fa9aca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 4 (LWP 5276):
#0  0x00007f3fa9abe10d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f3fa9ff1aa6 in g_main_context_iterate.isra () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f3fa9ff1bbc in g_main_context_iteration () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f3fa9ff1c01 in glib_worker_main () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f3faa019495 in g_thread_proxy () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f3fa9d906ca in start_thread (arg=0x7f3f94fc8700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f3f94fc8700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139911059244800, 2266438630609850372, 0, 140727357605519, 139911059245504, 139911059244800, -2230645116073603068, -2230598621791580156}, 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>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f3fa9aca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 3 (LWP 5277):
#0  0x00007f3fa9abe10d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f3fa9ff1aa6 in g_main_context_iterate.isra () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f3fa9ff1e32 in g_main_loop_run () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f3faa5d9e86 in gdbus_shared_thread_func () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f3faa019495 in g_thread_proxy () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f3fa9d906ca in start_thread (arg=0x7f3f947c7700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f3f947c7700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139911050852096, 2266438630609850372, 0, 140727357605871, 139911050852800, 139911050852096, -2230644016025104380, -2230598621791580156}, 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>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f3fa9aca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 2 (LWP 5275):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f3fa174fafc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#2  0x00007f3fa74ddb26 in wait<std::unique_lock<bmalloc::Mutex> > (__lock=<synthetic pointer>, this=<optimized out>) at /usr/include/c++/6/condition_variable:251
        __mutex = {<std::__shared_ptr<std::mutex, (__gnu_cxx::_Lock_policy)2>> = {_M_ptr = <optimized out>, _M_refcount = {_M_pi = 0x56235ae9f780}}, <No data fields>}
        __my_lock = {_M_device = 0x0, _M_owns = false}
        __my_lock2 = {_M_device = 0x56235ae9f750, _M_owns = true}
#3  wait<std::unique_lock<bmalloc::Mutex>, bmalloc::AsyncTask<Object, Function>::threadRunLoop() [with Object = bmalloc::Heap; Function = void (bmalloc::Heap::*)()]::<lambda()> > (__p=..., __lock=..., this=<optimized out>) at /usr/include/c++/6/condition_variable:260
No locals.
#4  bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>::threadRunLoop (this=0x7f3fa76ca5a0 <bmalloc::PerProcess<bmalloc::Heap>::s_memory+3072>) at ./Source/bmalloc/bmalloc/AsyncTask.h:130
        lock = {_M_device = 0x7f3fa76ca5a4 <bmalloc::PerProcess<bmalloc::Heap>::s_memory+3076>, _M_owns = false}
        expectedState = bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>::Running
#5  0x00007f3fa74ddc59 in bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>::threadEntryPoint (asyncTask=<optimized out>) at ./Source/bmalloc/bmalloc/AsyncTask.h:110
No locals.
#6  0x00007f3fa1755b2f in execute_native_thread_routine () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#7  0x00007f3fa9d906ca in start_thread (arg=0x7f3f96dc2700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f3f96dc2700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139911090677504, 2266438630609850372, 0, 140727357607263, 139911090678208, 139911090677504, -2230640446370410492, -2230598621791580156}, 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>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f3fa9aca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 1 (LWP 5274):
#0  0x00007f3fabc3deac in webkit_uri_scheme_request_finish (request=0x56235afff4a0, inputStream=inputStream@entry=0x56235b171ad0, streamLength=streamLength@entry=56095, mimeType=mimeType@entry=0x56235b01ac90 "application/xhtml+xml") at ./Source/WebKit2/UIProcess/API/gtk/WebKitURISchemeRequest.cpp:225
        __inst = 0x56235afff4a0
        __t = 94709852915712
        __r = <optimized out>
        __PRETTY_FUNCTION__ = "void webkit_uri_scheme_request_finish(WebKitURISchemeRequest*, GInputStream*, gint64, const gchar*)"
#1  0x00007f3fadca4a35 in document_callback (document=0x56235b203100, signal=<optimized out>, data=0x56235afff120, error=<optimized out>) at libyelp/yelp-view.c:786
        contents = 0x7f3f1db01b10 "<html xmlns=\"http://www.w3.org/1999/xhtml\"><head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0, user-scalable=yes\"/><title>Ubuntu Desktop Guide</title><style type=\"text/css\">\nht"...
        mime_type = 0x56235b01ac90 "application/xhtml+xml"
        stream = 0x56235b171ad0
        content_length = 56095
        signal = <optimized out>
        error = <optimized out>
        data = 0x56235afff120
        document = 0x56235b203100
#2  0x00007f3fadc8f3d0 in request_idle_contents (request=0x56235b23ec00) at libyelp/yelp-document.c:1417
        document = 0x56235b203100
        priv = <optimized out>
        callback = 0x7f3fadca49b0 <document_callback>
        user_data = 0x56235afff120
        __func__ = "request_idle_contents"
#3  0x00007f3fa9ff175a in g_main_context_dispatch () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f3fa9ff1b10 in g_main_context_iterate.isra () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f3fa9ff1bbc in g_main_context_iteration () from /tmp/apport_sandbox_EymS30/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007f3faa5adf4d in g_application_run () from /tmp/apport_sandbox_EymS30/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#7  0x00007f3fa99e23f1 in __libc_start_main (main=0x562359eca470 <main>, argc=2, argv=0x7ffda4291008, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffda4290ff8) at ../csu/libc-start.c:291
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5534165051634020348, 94709832525040, 140727357607936, 0, 0, -2265511001969848316, -2230598130986184700}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7ffda4291020, 0x7f3fae0de168}, data = {prev = 0x0, cleanup = 0x0, canceltype = -1540812768}}}
        not_first_call = <optimized out>
#8  0x0000562359eca51a in _start ()
No symbol table info available.