.
Thread 9 (LWP 2160):
#0  0x00007f49763eae8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f497692031c in g_main_context_iterate.isra () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f49769206a2 in g_main_loop_run () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4973e9efa0 in WTF::RunLoop::run() () at /build/webkit2gtk-GxV6g1/webkit2gtk-2.12.3/Source/WTF/wtf/glib/RunLoopGLib.cpp:94
        runLoop = @0x7f4964dd6000: {<WTF::FunctionDispatcher> = {<WTF::ThreadSafeRefCounted<WTF::FunctionDispatcher>> = {<WTF::ThreadSafeRefCountedBase> = {m_refCount = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = 1}, <No data fields>}}, <No data fields>}, _vptr.FunctionDispatcher = 0x7f49740338e8 <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 = 2, m_end = 2, m_buffer = {<WTF::VectorBufferBase<std::function<void()> >> = {m_buffer = 0x7f4964de1400, m_capacity = 16, m_size = 0}, <No data fields>}}, m_mainContext = {m_ptr = 0x7f48f4000900}, m_mainLoops = {<WTF::VectorBuffer<WTF::GRefPtr<_GMainLoop>, 0ul>> = {<WTF::VectorBufferBase<WTF::GRefPtr<_GMainLoop> >> = {m_buffer = 0x7f4964df9600, m_capacity = 16, m_size = 1}, <No data fields>}, <No data fields>}, m_source = {m_ptr = 0x7f48f4001260}}
        nestedMainLoop = <optimized out>
#4  0x00007f4973e9f3de in std::_Function_handler<void(), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_invoke(const std::_Any_data &) (__closure=0x7f494affcb80) at /build/webkit2gtk-GxV6g1/webkit2gtk-2.12.3/Source/WTF/wtf/glib/WorkQueueGLib.cpp:60
        this = 0x7f4964dfa370
#5  0x00007f4973e9f3de in 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++/5/functional:1871
#6  0x00007f4973e7c0c5 in WTF::threadEntryPoint(void*) (this=0x7f494affcb80) at /usr/include/c++/5/functional:2267
        context = 0x7f4964ded190
        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 = 0x7f4964dfa370, _M_const_object = 0x7f4964dfa370, _M_function_pointer = 0x7f4964dfa370, _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x7f4964dfa370, this adjustment 139953498547258}, _M_pod_data = "p\243\337dI\177\000\000:\344\220vI\177\000"}, _M_manager = 0x7f4973e9f160 <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 = 0x7f4973e9f320 <std::_Function_handler<void(), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_invoke(const std::_Any_data &)>}
#7  0x00007f4973e7c0c5 in WTF::threadEntryPoint(void*) (contextData=0x7f4964ded190) at /build/webkit2gtk-GxV6g1/webkit2gtk-2.12.3/Source/WTF/wtf/Threading.cpp:58
        context = 0x7f4964ded190
        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 = 0x7f4964dfa370, _M_const_object = 0x7f4964dfa370, _M_function_pointer = 0x7f4964dfa370, _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x7f4964dfa370, this adjustment 139953498547258}, _M_pod_data = "p\243\337dI\177\000\000:\344\220vI\177\000"}, _M_manager = 0x7f4973e9f160 <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 = 0x7f4973e9f320 <std::_Function_handler<void(), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_invoke(const std::_Any_data &)>}
#8  0x00007f4973e9d14a in WTF::wtfThreadEntryPoint(void*) (param=0x7f4964df8060) at /build/webkit2gtk-GxV6g1/webkit2gtk-2.12.3/Source/WTF/wtf/ThreadingPthreads.cpp:164
        invocation = std::unique_ptr<WTF::ThreadFunctionInvocation> containing 0x7f4964df8060
#9  0x00007f49766c06fa in start_thread (arg=0x7f494affd700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f494affd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139952767620864, 1563886798659939087, 0, 140723459503951, 139952767621568, 40583456, -1502338335018030321, -1502260426833499377}, 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 0x00007f49763f6b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
.
Thread 8 (LWP 2158):
#0  0x00007f49763eae8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f497692031c in g_main_context_iterate.isra () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f49769206a2 in g_main_loop_run () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4973e9efa0 in WTF::RunLoop::run() () at /build/webkit2gtk-GxV6g1/webkit2gtk-2.12.3/Source/WTF/wtf/glib/RunLoopGLib.cpp:94
        runLoop = @0x7f4964de2000: {<WTF::FunctionDispatcher> = {<WTF::ThreadSafeRefCounted<WTF::FunctionDispatcher>> = {<WTF::ThreadSafeRefCountedBase> = {m_refCount = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = 1}, <No data fields>}}, <No data fields>}, _vptr.FunctionDispatcher = 0x7f49740338e8 <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 = 2, m_end = 2, m_buffer = {<WTF::VectorBufferBase<std::function<void()> >> = {m_buffer = 0x7f4964de1200, m_capacity = 16, m_size = 0}, <No data fields>}}, m_mainContext = {m_ptr = 0x7f49440009b0}, m_mainLoops = {<WTF::VectorBuffer<WTF::GRefPtr<_GMainLoop>, 0ul>> = {<WTF::VectorBufferBase<WTF::GRefPtr<_GMainLoop> >> = {m_buffer = 0x7f4964de5180, m_capacity = 16, m_size = 1}, <No data fields>}, <No data fields>}, m_source = {m_ptr = 0x7f4944000ac0}}
        nestedMainLoop = <optimized out>
#4  0x00007f4973e9f3de in std::_Function_handler<void(), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_invoke(const std::_Any_data &) (__closure=0x7f494bffeb80) at /build/webkit2gtk-GxV6g1/webkit2gtk-2.12.3/Source/WTF/wtf/glib/WorkQueueGLib.cpp:60
        this = 0x7f4964dfa230
#5  0x00007f4973e9f3de in 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++/5/functional:1871
#6  0x00007f4973e7c0c5 in WTF::threadEntryPoint(void*) (this=0x7f494bffeb80) at /usr/include/c++/5/functional:2267
        context = 0x7f4964ded0f0
        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 = 0x7f4964dfa230, _M_const_object = 0x7f4964dfa230, _M_function_pointer = 0x7f4964dfa230, _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x7f4964dfa230, this adjustment 40723840}, _M_pod_data = "0\242\337dI\177\000\000\200em\002\000\000\000"}, _M_manager = 0x7f4973e9f160 <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 = 0x7f4973e9f320 <std::_Function_handler<void(), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_invoke(const std::_Any_data &)>}
#7  0x00007f4973e7c0c5 in WTF::threadEntryPoint(void*) (contextData=0x7f4964ded0f0) at /build/webkit2gtk-GxV6g1/webkit2gtk-2.12.3/Source/WTF/wtf/Threading.cpp:58
        context = 0x7f4964ded0f0
        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 = 0x7f4964dfa230, _M_const_object = 0x7f4964dfa230, _M_function_pointer = 0x7f4964dfa230, _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x7f4964dfa230, this adjustment 40723840}, _M_pod_data = "0\242\337dI\177\000\000\200em\002\000\000\000"}, _M_manager = 0x7f4973e9f160 <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 = 0x7f4973e9f320 <std::_Function_handler<void(), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_invoke(const std::_Any_data &)>}
#8  0x00007f4973e9d14a in WTF::wtfThreadEntryPoint(void*) (param=0x7f4964df8010) at /build/webkit2gtk-GxV6g1/webkit2gtk-2.12.3/Source/WTF/wtf/ThreadingPthreads.cpp:164
        invocation = std::unique_ptr<WTF::ThreadFunctionInvocation> containing 0x7f4964df8010
#9  0x00007f49766c06fa in start_thread (arg=0x7f494bfff700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f494bfff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139952784406272, 1563886798659939087, 0, 140723459503663, 139952784406976, 40584016, -1502340535115027697, -1502260426833499377}, 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 0x00007f49763f6b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
.
Thread 7 (LWP 2159):
#0  0x00007f49763eae8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f497692031c in g_main_context_iterate.isra () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f49769206a2 in g_main_loop_run () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4973e9efa0 in WTF::RunLoop::run() () at /build/webkit2gtk-GxV6g1/webkit2gtk-2.12.3/Source/WTF/wtf/glib/RunLoopGLib.cpp:94
        runLoop = @0x7f4964ddb000: {<WTF::FunctionDispatcher> = {<WTF::ThreadSafeRefCounted<WTF::FunctionDispatcher>> = {<WTF::ThreadSafeRefCountedBase> = {m_refCount = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = 1}, <No data fields>}}, <No data fields>}, _vptr.FunctionDispatcher = 0x7f49740338e8 <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<std::function<void()> >> = {m_buffer = 0x0, m_capacity = 0, m_size = 0}, <No data fields>}}, m_mainContext = {m_ptr = 0x7f48fc000900}, m_mainLoops = {<WTF::VectorBuffer<WTF::GRefPtr<_GMainLoop>, 0ul>> = {<WTF::VectorBufferBase<WTF::GRefPtr<_GMainLoop> >> = {m_buffer = 0x7f4964de5000, m_capacity = 16, m_size = 1}, <No data fields>}, <No data fields>}, m_source = {m_ptr = 0x7f48fc001260}}
        nestedMainLoop = <optimized out>
#4  0x00007f4973e9f3de in std::_Function_handler<void(), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_invoke(const std::_Any_data &) (__closure=0x7f494b7fdb80) at /build/webkit2gtk-GxV6g1/webkit2gtk-2.12.3/Source/WTF/wtf/glib/WorkQueueGLib.cpp:60
        this = 0x7f4964dfa258
#5  0x00007f4973e9f3de in 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++/5/functional:1871
#6  0x00007f4973e7c0c5 in WTF::threadEntryPoint(void*) (this=0x7f494b7fdb80) at /usr/include/c++/5/functional:2267
        context = 0x7f4964ded140
        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 = 0x7f4964dfa258, _M_const_object = 0x7f4964dfa258, _M_function_pointer = 0x7f4964dfa258, _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x7f4964dfa258, this adjustment 8106893620881406976}, _M_pod_data = "X\242\337dI\177\000\000\000<\204\310\313x\201p"}, _M_manager = 0x7f4973e9f160 <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 = 0x7f4973e9f320 <std::_Function_handler<void(), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_invoke(const std::_Any_data &)>}
#7  0x00007f4973e7c0c5 in WTF::threadEntryPoint(void*) (contextData=0x7f4964ded140) at /build/webkit2gtk-GxV6g1/webkit2gtk-2.12.3/Source/WTF/wtf/Threading.cpp:58
        context = 0x7f4964ded140
        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 = 0x7f4964dfa258, _M_const_object = 0x7f4964dfa258, _M_function_pointer = 0x7f4964dfa258, _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x7f4964dfa258, this adjustment 8106893620881406976}, _M_pod_data = "X\242\337dI\177\000\000\000<\204\310\313x\201p"}, _M_manager = 0x7f4973e9f160 <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 = 0x7f4973e9f320 <std::_Function_handler<void(), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::<lambda()> >::_M_invoke(const std::_Any_data &)>}
#8  0x00007f4973e9d14a in WTF::wtfThreadEntryPoint(void*) (param=0x7f4964df8040) at /build/webkit2gtk-GxV6g1/webkit2gtk-2.12.3/Source/WTF/wtf/ThreadingPthreads.cpp:164
        invocation = std::unique_ptr<WTF::ThreadFunctionInvocation> containing 0x7f4964df8040
#9  0x00007f49766c06fa in start_thread (arg=0x7f494b7fe700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f494b7fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139952776013568, 1563886798659939087, 0, 140723459503759, 139952776014272, 40584016, -1502341634089784561, -1502260426833499377}, 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 0x00007f49763f6b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
.
Thread 6 (LWP 2156):
#0  0x00007f49763eae8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f497692031c in g_main_context_iterate.isra () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f497692042c in g_main_context_iteration () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4961a4341d in dconf_gdbus_worker_thread (user_data=0x267f4b0) at dconf-gdbus-thread.c:82
        context = 0x267f4b0
#4  0x00007f4976946b45 in g_thread_proxy () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f49766c06fa in start_thread (arg=0x7f4961a2b700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f4961a2b700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139953147393792, 1563886798659939087, 0, 140723459506511, 139953147394496, 40367280, -1502291853808211185, -1502260426833499377}, 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  0x00007f49763f6b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
.
Thread 5 (LWP 2154):
#0  0x00007f49763f0c19 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f4976964cca in g_cond_wait_until () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f49768f4929 in g_async_queue_pop_intern_unlocked () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f49769474b6 in g_thread_pool_thread_proxy () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4976946b45 in g_thread_proxy () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f49766c06fa in start_thread (arg=0x7f4962cd1700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f4962cd1700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139953166948096, 1563886798659939087, 0, 140723459499807, 139953166948800, 37316736, -1502285431758361841, -1502260426833499377}, 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  0x00007f49763f6b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
.
Thread 4 (LWP 2155):
#0  0x00007f49763f0c19 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f4976964cca in g_cond_wait_until () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f49768f4929 in g_async_queue_pop_intern_unlocked () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f49769474b6 in g_thread_pool_thread_proxy () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4976946b45 in g_thread_proxy () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f49766c06fa in start_thread (arg=0x7f49624d0700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f49624d0700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139953158555392, 1563886798659939087, 0, 140723459499903, 139953158556096, 37316736, -1502286547912987889, -1502260426833499377}, 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  0x00007f49763f6b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
.
Thread 3 (LWP 2152):
#0  0x00007f49763eae8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f497692031c in g_main_context_iterate.isra () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f497692042c in g_main_context_iteration () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4976920469 in glib_worker_main () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4976946b45 in g_thread_proxy () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f49766c06fa in start_thread (arg=0x7f4964927700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f4964927700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139953196660480, 1563886798659939087, 0, 140723459507807, 139953196661184, 0, -1502298036413633777, -1502260426833499377}, 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  0x00007f49763f6b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
.
Thread 2 (LWP 2153):
#0  0x00007f49763eae8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f497692031c in g_main_context_iterate.isra () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f49769206a2 in g_main_loop_run () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4976f1e906 in gdbus_shared_thread_func () at /tmp/apport_sandbox_FqPpWi/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f4976946b45 in g_thread_proxy () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f49766c06fa in start_thread (arg=0x7f4964126700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f4964126700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139953188267776, 1563886798659939087, 0, 140723459508159, 139953188268480, 37319200, -1502299135388390641, -1502260426833499377}, 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  0x00007f49763f6b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
.
Thread 1 (LWP 2151):
#0  0x00007f497638eb5a in __strcmp_sse2_unaligned () at ../sysdeps/x86_64/multiarch/strcmp-sse2-unaligned.S:31
#1  0x00007f497690f6d9 in g_str_equal () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f497a24004f in view_load_page (document=<optimized out>, docbook_uri=0x2600aa0) at libyelp/yelp-view.c:1865
        page_id = 0x0
        real_id = 0x0
        soup_uri = 0x276ca40
        retval = <optimized out>
        canonical = <optimized out>
        priv = 0x266f800
        uri_str = 0x276e8f0 "ghelp:/usr/share/doc/pspp/pspp.xml#ONEWAY"
        tmp_uri = 0x276e8f0 "ghelp:/usr/share/doc/pspp/pspp.xml#ONEWAY"
        __func__ = "view_load_page"
#3  0x00007f497a24004f in view_load_page (view=0x266fcf0) at libyelp/yelp-view.c:1911
        priv = 0x266f800
        uri_str = 0x276e8f0 "ghelp:/usr/share/doc/pspp/pspp.xml#ONEWAY"
        tmp_uri = 0x276e8f0 "ghelp:/usr/share/doc/pspp/pspp.xml#ONEWAY"
        __func__ = "view_load_page"
#4  0x00007f497a24087b in uri_resolved (uri=uri@entry=0x2600aa0, view=0x266fcf0) at libyelp/yelp-view.c:2255
        priv = 0x266f800
        doctype = <optimized out>
        document = 0x2737670
        error = 0x0
        struri = <optimized out>
        spec = <optimized out>
#5  0x00007f497a240a6f in yelp_view_resolve_uri (view=<optimized out>, uri=uri@entry=0x2600aa0) at libyelp/yelp-view.c:740
        priv = <optimized out>
#6  0x00007f497a24183a in yelp_view_load_uri (view=<optimized out>, uri=uri@entry=0x2600aa0) at libyelp/yelp-view.c:683
        priv = <optimized out>
#7  0x0000000000409e9e in yelp_window_load_uri (window=window@entry=0x26d8340, uri=uri@entry=0x2600aa0) at src/yelp-window.c:561
        priv = <optimized out>
#8  0x0000000000406dba in application_uri_resolved (uri=0x2600aa0, data=0x26c6cc0) at src/yelp-application.c:537
        window = 0x26d8340
        doc_uri = 0x248aba0 "ghelp:/usr/share/doc/pspp/pspp.xml"
        gdk_window = <optimized out>
        priv = <optimized out>
        gfile = <optimized out>
#9  0x00007f4976bf71d4 in _g_closure_invoke_va () at /tmp/apport_sandbox_FqPpWi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#10 0x00007f4976c119a6 in g_signal_emit_valist () at /tmp/apport_sandbox_FqPpWi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#11 0x00007f4976c1208f in g_signal_emit () at /tmp/apport_sandbox_FqPpWi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#12 0x00007f497a23b2d1 in resolve_final (uri=0x2600aa0) at libyelp/yelp-uri.c:413
        priv = 0x2600a40
#13 0x00007f497691ffda in g_main_context_dispatch () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007f4976920380 in g_main_context_iterate.isra () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007f497692042c in g_main_context_iteration () at /tmp/apport_sandbox_FqPpWi/lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f4976ee7ccd in g_application_run () at /tmp/apport_sandbox_FqPpWi/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#17 0x00007f4976310830 in __libc_start_main (main=0x405b10 <main>, argc=2, argv=0x7ffcbbd0cd38, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffcbbd0cd28) at ../csu/libc-start.c:291
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1563886243543804687, 4217728, 140723459509552, 0, 0, -1563455642347476209, -1502259834154882289}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x2, 0x405b10 <main>}, data = {prev = 0x0, cleanup = 0x0, canceltype = 2}}}
        not_first_call = <optimized out>
#18 0x0000000000405ba9 in _start ()