.
Thread 5 (LWP 5193):
#0  0x00007f2e0a292e8d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f2e08ac239c in g_main_context_iterate.isra () from /tmp/apport_sandbox_Bbx5Ro/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f2e08ac2722 in g_main_loop_run () from /tmp/apport_sandbox_Bbx5Ro/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f2e04458916 in gdbus_shared_thread_func () from /tmp/apport_sandbox_Bbx5Ro/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f2e08ae8bc5 in g_thread_proxy () from /tmp/apport_sandbox_Bbx5Ro/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f2e084536fa in start_thread (arg=0x7f2dfd91f700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f2dfd91f700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139835504457472, -82016203988900365, 0, 139835512847167, 139835504458176, 139835411083104, 38110798298113523, 36185168222905843}, 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  0x00007f2e0a29eb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 4 (LWP 5192):
#0  0x00007f2e0a292e8d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f2e08ac239c in g_main_context_iterate.isra () from /tmp/apport_sandbox_Bbx5Ro/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f2e08ac24ac in g_main_context_iteration () from /tmp/apport_sandbox_Bbx5Ro/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f2dfe12828d in ?? () from /tmp/apport_sandbox_Bbx5Ro/usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f2e08ae8bc5 in g_thread_proxy () from /tmp/apport_sandbox_Bbx5Ro/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f2e084536fa in start_thread (arg=0x7f2dfe120700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f2dfe120700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139835512850176, -82016203988900365, 0, 140731372607183, 139835512850880, 16336400, 38107499226359283, 36185168222905843}, 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  0x00007f2e0a29eb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 3 (LWP 24830):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f2e0a82da16 in std::__atomic_futex_unsigned_base::_M_futex_wait_until (this=<optimized out>, __addr=0x7f2dd8003ab0, __val=2147483648, __has_timeout=<optimized out>, __s=..., __ns=...) at ../../../../../src/libstdc++-v3/src/c++11/futex.cc:55
No locals.
#2  0x00007f2de9223188 in _M_load (__mo=std::memory_order_acquire, this=0x7f2dd8003ab0) at /usr/include/c++/5/bits/atomic_futex.h:80
No locals.
#3  _M_load_when_equal (__mo=std::memory_order_acquire, __val=1, this=0x7f2dd8003ab0) at /usr/include/c++/5/bits/atomic_futex.h:158
No locals.
#4  wait (this=0x7f2dd8003aa0) at /usr/include/c++/5/future:322
No locals.
#5  _M_get_result (this=<synthetic pointer>) at /usr/include/c++/5/future:681
No locals.
#6  get (this=<synthetic pointer>) at /usr/include/c++/5/future:760
No locals.
#7  unity::lockscreen::UserAuthenticatorPam::ConversationFunction (num_msg=<optimized out>, msg=<optimized out>, resp=<optimized out>, appdata_ptr=<optimized out>) at /build/unity-vs5YuI/unity-7.4.0+16.04.20160715/lockscreen/UserAuthenticatorPam.cpp:160
        future = {<std::__basic_future<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {<std::__future_base> = {<No data fields>}, _M_state = {<std::__shared_ptr<std::__future_base::_State_baseV2, (__gnu_cxx::_Lock_policy)2>> = {_M_ptr = <optimized out>, _M_refcount = {_M_pi = 0x7f2dd8003a90}}, <No data fields>}}, <No data fields>}
        __for_range = @0x7f2dd77fd940: {<std::_Vector_base<std::shared_ptr<std::promise<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::allocator<std::shared_ptr<std::promise<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >> = {_M_impl = {<std::allocator<std::shared_ptr<std::promise<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >> = {<__gnu_cxx::new_allocator<std::shared_ptr<std::promise<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >> = {<No data fields>}, <No data fields>}, _M_start = 0x7f2dd8003ad0, _M_finish = 0x7f2dd8003ae0, _M_end_of_storage = 0x7f2dd8003ae0}}, <No data fields>}
        tmp_response = <optimized out>
        user_auth = <optimized out>
        raise_error = false
        count = <optimized out>
        promises = {<std::_Vector_base<std::shared_ptr<std::promise<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::allocator<std::shared_ptr<std::promise<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >> = {_M_impl = {<std::allocator<std::shared_ptr<std::promise<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >> = {<__gnu_cxx::new_allocator<std::shared_ptr<std::promise<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >> = {<No data fields>}, <No data fields>}, _M_start = 0x7f2dd8003ad0, _M_finish = 0x7f2dd8003ae0, _M_end_of_storage = 0x7f2dd8003ae0}}, <No data fields>}
        i = <optimized out>
#8  0x00007f2de7a92df0 in pam_vprompt (pamh=0x275dc70, style=1, response=0x7f2dd77fdd00, fmt=0x7f2ddc974452 "%s", args=args@entry=0x7f2dd77fdc00) at pam_vprompt.c:83
        msg = {msg_style = 1, msg = 0x7f2dd80010c0 "Password: "}
        pam_resp = 0x0
        pmsg = 0x7f2dd77fdba0
        conv = 0x310f6f0
        convp = 0x310f6f0
        msgbuf = 0x7f2dd80010c0 "Password: "
        retval = <optimized out>
#9  0x00007f2de7a9303a in pam_prompt (pamh=pamh@entry=0x275dc70, style=style@entry=1, response=response@entry=0x7f2dd77fdd00, fmt=fmt@entry=0x7f2ddc974452 "%s") at pam_vprompt.c:111
        args = <error reading variable args (Attempt to dereference a generic pointer.)>
        retval = <optimized out>
#10 0x00007f2ddc96f677 in _unix_read_password (pamh=pamh@entry=0x275dc70, ctrl=ctrl@entry=276824064, comment=comment@entry=0x0, prompt1=0x7f2ddc974286 "Password: ", prompt2=prompt2@entry=0x0, data_name=data_name@entry=0x7f2ddc974291 "-UN*X-PASS", pass=0x7f2dd77fdd90) at support.c:962
        replies = 1
        resp = {0x0, 0x0}
        authtok_flag = 6
        retval = <optimized out>
        token = 0x0
#11 0x00007f2ddc96c5cc in pam_sm_authenticate (pamh=0x275dc70, flags=<optimized out>, argc=<optimized out>, argv=<optimized out>) at pam_unix_auth.c:160
        ctrl = 276824064
        retval = <optimized out>
        ret_data = 0x0
        name = 0x3041360 "vaclav"
        p = 0x0
#12 0x00007f2de7a8dea6 in _pam_dispatch_aux (use_cached_chain=<optimized out>, resumed=<optimized out>, h=0x2770030, flags=0, pamh=0x275dc70) at pam_dispatch.c:110
        retval = <optimized out>
        cached_retval = <optimized out>
        action = <optimized out>
        depth = <optimized out>
        status = 6
        prev_level = <optimized out>
        stack_level = <optimized out>
        impression = 0
        skip_depth = 0
        substates = 0x7f2dd8004cc0
#13 _pam_dispatch (pamh=pamh@entry=0x275dc70, flags=flags@entry=0, choice=choice@entry=1) at pam_dispatch.c:395
        h = 0x2770030
        retval = <optimized out>
        use_cached_chain = <optimized out>
        resumed = <optimized out>
#14 0x00007f2de7a8d61d in pam_authenticate (pamh=0x275dc70, flags=0) at pam_auth.c:34
        retval = <optimized out>
#15 0x00007f2de92218b7 in unity::lockscreen::UserAuthenticatorPam::<lambda(GObject*, GAsyncResult*, gpointer)>::_FUN(GObject *, GAsyncResult *, gpointer) () at /build/unity-vs5YuI/unity-7.4.0+16.04.20160715/lockscreen/UserAuthenticatorPam.cpp:50
No locals.
#16 0x00007f2e043fc30d in g_task_thread_pool_thread () from /tmp/apport_sandbox_Bbx5Ro/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#17 0x00007f2e08ae955e in g_thread_pool_thread_proxy () from /tmp/apport_sandbox_Bbx5Ro/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#18 0x00007f2e08ae8bc5 in g_thread_proxy () from /tmp/apport_sandbox_Bbx5Ro/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#19 0x00007f2e084536fa in start_thread (arg=0x7f2dd77fe700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f2dd77fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139834865739520, -82016203988900365, 0, 140731372606863, 8388608, 41739120, 38052232660936179, 36185168222905843}, 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"
#20 0x00007f2e0a29eb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 2 (LWP 5176):
#0  0x00007f2e0a292e8d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f2e08ac239c in g_main_context_iterate.isra () from /tmp/apport_sandbox_Bbx5Ro/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f2e08ac24ac in g_main_context_iteration () from /tmp/apport_sandbox_Bbx5Ro/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f2e08ac24e9 in glib_worker_main () from /tmp/apport_sandbox_Bbx5Ro/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f2e08ae8bc5 in g_thread_proxy () from /tmp/apport_sandbox_Bbx5Ro/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f2e084536fa in start_thread (arg=0x7f2e06626700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f2e06626700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139835652335360, -82016203988900365, 0, 140731372608655, 139835652336064, 0, 36189836057142771, 36185168222905843}, 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  0x00007f2e0a29eb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 1 (LWP 5174):
#0  0x00007f2e0a1cd418 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
        resultvar = 0
        pid = 5174
        selftid = 5174
#1  0x00007f2e0a1cf01a in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0, 0, 139835715160879, 139835718616384, 1, 0, 140731372605888, 140731372605824, 139835724472176, 139835729454944, 139835729454944, 1, 139835729457296, 47390832, 66, 139835729454976}}, sa_flags = 176175232, sa_restorer = 0x302f978}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f2e0a80684d in __gnu_cxx::__verbose_terminate_handler () at ../../../../src/libstdc++-v3/libsupc++/vterminate.cc:95
        terminating = true
        t = <optimized out>
#3  0x00007f2e0a8046b6 in __cxxabiv1::__terminate (handler=<optimized out>) at ../../../../src/libstdc++-v3/libsupc++/eh_terminate.cc:47
No locals.
#4  0x00007f2e0a804701 in std::terminate () at ../../../../src/libstdc++-v3/libsupc++/eh_terminate.cc:57
No locals.
#5  0x00007f2e0a804919 in __cxxabiv1::__cxa_throw (obj=0x2d320e0, tinfo=0x7f2e0adbf488 <typeinfo for boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<boost::bad_function_call> >>, dest=0x7f2de90caac0 <boost::exception_detail::error_info_injector<boost::bad_function_call>::~error_info_injector()+48>) at ../../../../src/libstdc++-v3/libsupc++/eh_throw.cc:87
        globals = <optimized out>
#6  0x00007f2de90cb0ec in clone_impl (this=0x2d320e0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/include/boost/exception/exception.hpp:437
No locals.
#7  boost::throw_exception<boost::bad_function_call> (e=...) at /usr/include/boost/throw_exception.hpp:69
No locals.
#8  0x00007f2de920c6a4 in bad_function_call (this=0x7ffe937912d0) at /usr/include/boost/function/function_base.hpp:734
No locals.
#9  operator() (a2=..., a1=0, a0=0x2f15df0, this=0x7ffe93791270) at /usr/include/boost/function/function_template.hpp:770
No locals.
#10 unity::lockscreen::AcceleratorController::OnActionActivated (this=<optimized out>, action=...) at /build/unity-vs5YuI/unity-7.4.0+16.04.20160715/lockscreen/LockScreenAcceleratorController.cpp:197
        options = {<std::_Vector_base<CompOption, std::allocator<CompOption> >> = {_M_impl = {<std::allocator<CompOption>> = {<__gnu_cxx::new_allocator<CompOption>> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}
#11 0x00007f2de920d5c2 in _M_inc_size (this=0x22f1058, __n=1) at /usr/include/c++/5/bits/stl_list.h:363
No locals.
#12 emplace<sigc::slot_base> (__position=..., this=0x22f1058) at /usr/include/c++/5/bits/list.tcc:92
No locals.
#13 insert (__x=<unknown type in /tmp/apport_sandbox_Bbx5Ro/usr/lib/debug/.build-id/2b/f72a67a5bff3bdab365d4b985247a7466a6145.debug, CU 0x20943e8, DIE 0x20a338d>, __position=..., this=0x22f1058) at /usr/include/c++/5/bits/stl_list.h:1177
No locals.
#14 temp_slot_list (slots=..., this=<synthetic pointer>) at /usr/include/sigc++-2.0/sigc++/signal_base.h:206
No locals.
#15 emit (impl=0x22f1050) at /usr/include/sigc++-2.0/sigc++/signal.h:768
No locals.
#16 emit (this=0x3049550) at /usr/include/sigc++-2.0/sigc++/signal.h:2681
No locals.
#17 unity::lockscreen::Accelerator::KeyReleaseActivate (this=0x3049550) at /build/unity-vs5YuI/unity-7.4.0+16.04.20160715/lockscreen/LockScreenAccelerators.cpp:214
No locals.
#18 0x00007f2de920dab8 in unity::lockscreen::Accelerator::HandleKeyRelease (this=0x3049550, keysym=65505, modifiers=6, pressed_state=<error reading variable: Cannot access memory at address 0x1436>) at /build/unity-vs5YuI/unity-7.4.0+16.04.20160715/lockscreen/LockScreenAccelerators.cpp:322
        is_mirror_pressed = <optimized out>
        is_modifier_only = false
#19 0x00007f2de920e426 in unity::lockscreen::Accelerators::HandleKeyRelease (this=0x1436, keysym=5174, modifiers=6) at /build/unity-vs5YuI/unity-7.4.0+16.04.20160715/lockscreen/LockScreenAccelerators.cpp:488
        handled = false
#20 0x00007f2de921e6cd in unreference_exec (this=0x3113f80) at /usr/include/sigc++-2.0/sigc++/signal_base.h:87
        this = 0x3113f80
#21 ~signal_exec (this=<synthetic pointer>, __in_chrg=<optimized out>) at /usr/include/sigc++-2.0/sigc++/signal_base.h:187
No locals.
#22 emit (_A_a2=@0x7ffe93791588: 65505, _A_a1=@0x7ffe93791580: 1638400, impl=0x3113f80) at /usr/include/sigc++-2.0/sigc++/signal.h:1243
No locals.
#23 emit (this=0x317eac0, _A_a2=@0x7ffe93791588: 65505, _A_a1=@0x7ffe93791580: 1638400) at /usr/include/sigc++-2.0/sigc++/signal.h:2949
No locals.
#24 unity::lockscreen::Shield::FindKeyFocusArea (this=0x317e3e0, etype=8, keysym=65505, modifiers=1638400) at /build/unity-vs5YuI/unity-7.4.0+16.04.20160715/lockscreen/LockScreenShield.cpp:121
No locals.
#25 0x00007f2de7d7cf8e in nux::WindowCompositor::FindKeyFocusAreaFrom (this=<optimized out>, event_type=nux::EVENT_KEY_UP, key_symbol=65505, special_keys_state=1638400, root_search_area=0x317e3e0, key_focus_area=..., window=...) at WindowCompositor.cpp:971
No locals.
#26 0x00007f2de7d860ad in nux::WindowCompositor::KeyboardEventCycle (this=0x1d43f90, event=...) at WindowCompositor.cpp:1016
        keyboard_event_grab_view = 0x317e3e0
        focus_area = {ptr_ = 0x0, destroy_listener_ = {slot_ = 0x0}}
        base_window = {ptr_ = 0x0, destroy_listener_ = {slot_ = 0x0}}
        direction = <optimized out>
#27 0x00007f2de7d8663d in nux::WindowCompositor::ProcessEvent (this=0x1d43f90, event=...) at WindowCompositor.cpp:1183
No locals.
#28 0x00007f2de7d8af09 in nux::WindowThread::DoProcessEvent (this=<optimized out>, event=...) at WindowThread.cpp:600
        w = 3280
        h = 1050
        event = @0x7ffe937917d0: {VirtualKeycodeState = {0 <repeats 256 times>}, width = 0, height = 0, ascii_code = 0, virtual_code = 0, x = 2955, y = 853, x_root = 0, y_root = 0, dx = 0, dy = 0, clicks = 0, is_click = 0, x11_timestamp = 12394743, x11_window = 58720289, x11_key_state = 25, x11_keycode = 50, x11_keysym = 65505, wheel_delta = 0, text = '\000' <repeats 15 times>, dtext = 0x0, key_modifiers = 1638400, mouse_state = 0, key_repeat_count = 0, type = nux::EVENT_KEY_UP}
        this = <optimized out>
        event_discarded = <optimized out>
#29 0x00007f2de7d5c8a6 in nux::nux_event_dispatch (user_data=0x16aa010) at MainLoopGLib.cpp:128
        window_thread = 0x16aa010
        event = {VirtualKeycodeState = {0 <repeats 256 times>}, width = 0, height = 0, ascii_code = 0, virtual_code = 0, x = 2955, y = 853, x_root = 0, y_root = 0, dx = 0, dy = 0, clicks = 0, is_click = 0, x11_timestamp = 12394743, x11_window = 58720289, x11_key_state = 25, x11_keycode = 50, x11_keysym = 65505, wheel_delta = 0, text = '\000' <repeats 15 times>, dtext = 0x0, key_modifiers = 1638400, mouse_state = 0, key_repeat_count = 0, type = nux::EVENT_KEY_UP}
        return_code = <optimized out>
#30 0x00007f2e08ac205a in g_main_context_dispatch () from /tmp/apport_sandbox_Bbx5Ro/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#31 0x00007f2e08ac2400 in g_main_context_iterate.isra () from /tmp/apport_sandbox_Bbx5Ro/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#32 0x00007f2e08ac2722 in g_main_loop_run () from /tmp/apport_sandbox_Bbx5Ro/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#33 0x00007f2e0ab4b91f in compiz::private_screen::EventManager::startEventLoop (this=0xf51918, dpy=0xf55970) at /build/compiz-F21WnB/compiz-0.9.12.2+16.04.20160714/src/screen.cpp:188
No locals.
#34 0x00000000004017c1 in main (argc=1, argv=<optimized out>) at /build/compiz-F21WnB/compiz-0.9.12.2+16.04.20160714/src/main.cpp:261
        manager = {disableSm = false, clientId = 0x0, displayName = 0x0}