. Thread 6 (Thread 0x7fe42eb8c700 (LWP 14878)): #0 0x00007fe44048f951 in __GI___poll (fds=0x7fe424004e70, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 sc_ret = #1 0x00007fe43df202c9 in g_main_context_poll (priority=, n_fds=3, fds=0x7fe424004e70, timeout=, context=0x55858e144c30) at ../../../../glib/gmain.c:4204 ret = errsv = poll_func = 0x7fe43df2fb10 poll_func = ret = errsv = #2 g_main_context_iterate (context=0x55858e144c30, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../../glib/gmain.c:3898 max_priority = 2147483647 timeout = -1 some_ready = nfds = 3 allocated_nfds = 3 fds = 0x7fe424004e70 #3 0x00007fe43df20662 in g_main_loop_run (loop=0x55858e144d70) at ../../../../glib/gmain.c:4099 self = __func__ = "g_main_loop_run" #4 0x00007fe43c479dc6 in gdbus_shared_thread_func (user_data=0x55858e144c00) at ../../../../gio/gdbusprivate.c:275 data = 0x55858e144c00 #5 0x00007fe43df47d15 in g_thread_proxy (data=0x55858e1268a0) at ../../../../glib/gthread.c:784 thread = 0x55858e1268a0 _g_boolean_var_ = #6 0x00007fe4437c57fc in start_thread (arg=0x7fe42eb8c700) at pthread_create.c:465 pd = 0x7fe42eb8c700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140618013132544, -1936010413906543851, 140725342300398, 140725342300399, 140618013132544, 140618013133248, 1939280917562702613, 1939202273878260501}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" frame = #7 0x00007fe44049bb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 5 (Thread 0x7fe42db8a700 (LWP 14880)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 No locals. #1 0x00007fe43df65e3a in g_cond_wait_until (cond=cond@entry=0x55858e12b3f8, mutex=mutex@entry=0x55858e12b3f0, end_time=end_time@entry=9414637676) at ../../../../glib/gthread-posix.c:1449 now = {tv_sec = 9399, tv_nsec = 637676633} span = {tv_sec = 14, tv_nsec = 999999367} sampled = 0 res = #2 0x00007fe43def34f1 in g_async_queue_pop_intern_unlocked (queue=queue@entry=0x55858e12b3f0, wait=wait@entry=1, end_time=end_time@entry=9414637676) at ../../../../glib/gasyncqueue.c:422 retval = __func__ = "g_async_queue_pop_intern_unlocked" #3 0x00007fe43def3aac in g_async_queue_timeout_pop (queue=0x55858e12b3f0, timeout=timeout@entry=15000000) at ../../../../glib/gasyncqueue.c:543 end_time = 9414637676 retval = #4 0x00007fe43df487be in g_thread_pool_wait_for_new_pool () at ../../../../glib/gthreadpool.c:167 pool = local_max_idle_time = local_wakeup_thread_serial = local_max_unused_threads = last_wakeup_thread_serial = have_relayed_thread_marker = pool = local_wakeup_thread_serial = local_max_unused_threads = local_max_idle_time = last_wakeup_thread_serial = have_relayed_thread_marker = #5 g_thread_pool_thread_proxy (data=) at ../../../../glib/gthreadpool.c:364 free_pool = task = pool = #6 0x00007fe43df47d15 in g_thread_proxy (data=0x55858e126b70) at ../../../../glib/gthread.c:784 thread = 0x55858e126b70 _g_boolean_var_ = #7 0x00007fe4437c57fc in start_thread (arg=0x7fe42db8a700) at pthread_create.c:465 pd = 0x7fe42db8a700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140617996347136, -1936010413906543851, 140725342302654, 140725342302655, 140617996347136, 140617996347840, 1939278717465705237, 1939202273878260501}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" frame = #8 0x00007fe44049bb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 4 (Thread 0x7fe42f38d700 (LWP 14877)): #0 0x00007fe44048f951 in __GI___poll (fds=0x55858e134e90, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 sc_ret = #1 0x00007fe43df202c9 in g_main_context_poll (priority=, n_fds=2, fds=0x55858e134e90, timeout=, context=0x55858e137150) at ../../../../glib/gmain.c:4204 ret = errsv = poll_func = 0x7fe43df2fb10 poll_func = ret = errsv = #2 g_main_context_iterate (context=context@entry=0x55858e137150, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../../glib/gmain.c:3898 max_priority = 2147483647 timeout = -1 some_ready = nfds = 2 allocated_nfds = 2 fds = 0x55858e134e90 #3 0x00007fe43df203dc in g_main_context_iteration (context=0x55858e137150, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3964 retval = #4 0x00007fe43df20421 in glib_worker_main (data=) at ../../../../glib/gmain.c:5773 No locals. #5 0x00007fe43df47d15 in g_thread_proxy (data=0x55858e126800) at ../../../../glib/gthread.c:784 thread = 0x55858e126800 _g_boolean_var_ = #6 0x00007fe4437c57fc in start_thread (arg=0x7fe42f38d700) at pthread_create.c:465 pd = 0x7fe42f38d700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140618021525248, -1936010413906543851, 140725342300014, 140725342300015, 140618021525248, 140618021525952, 1939282018684943125, 1939202273878260501}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" frame = #7 0x00007fe44049bb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 3 (Thread 0x7fe42ffff700 (LWP 14876)): #0 0x00007fe4437cc072 in futex_wait_cancelable (private=, expected=0, futex_word=0x55858e085520) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 0 err = oldtype = err = __ret = resultvar = __arg4 = __arg3 = __arg2 = __arg1 = _a4 = _a3 = _a2 = _a1 = #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55858e0854d0, cond=0x55858e0854f8) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7fe4437cbe00 <__condvar_cleanup_waiting>, __arg = 0x7fe42fffea40, __canceltype = 805304768, __prev = 0x0} cbuffer = {wseq = 0, cond = 0x55858e0854f8, mutex = 0x55858e0854d0, private = 0} err = g = 0 flags = g1_start = signals = 0 result = 0 wseq = seq = 0 private = maxspin = err = result = wseq = g = seq = flags = private = signals = g1_start = spin = buffer = cbuffer = rt = s = #2 __pthread_cond_wait (cond=cond@entry=0x55858e0854f8, mutex=0x55858e0854d0) at pthread_cond_wait.c:655 No locals. #3 0x00007fe4439edb04 in fz::condition::wait (this=0x55858e0854f8, l=...) at mutex.cpp:115 No locals. #4 0x00007fe4439e7fa8 in fz::event_loop::entry (this=0x55858e085458) at event_loop.cpp:183 now = {t_ = {__d = {__r = 0}}} l = {m_ = 0x55858e0854d0, locked_ = true} #5 0x00007fe440a3d373 in execute_native_thread_routine () at /build/gcc-8-Yc_tHe/gcc-8-8-20180218/build/x86_64-linux-gnu/libstdc++-v3/include/tuple:1320 __t = {_M_t = {_M_t = { >> = { >> = {, true>> = {> = {}, }, }, > = {_M_head_impl = 0x55858e0871a0}, }, }}} #6 0x00007fe4437c57fc in start_thread (arg=0x7fe42ffff700) at pthread_create.c:465 pd = 0x7fe42ffff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140618034575104, -1936010413906543851, 140725342305054, 140725342305055, 140618034575104, 140618034575808, 1939282560924564245, 1939202273878260501}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" frame = #7 0x00007fe44049bb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 2 (Thread 0x7fe434fca700 (LWP 14875)): #0 0x00007fe44048f951 in __GI___poll (fds=fds@entry=0x55858dfef8c0, nfds=nfds@entry=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 sc_ret = #1 0x000055858bd0b6ff in poll (__timeout=-1, __nfds=2, __fds=0x55858dfef8c0) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46 No locals. #2 DBusThread::Entry (this=0x55858df78cc0) at wxdbusconnection.cpp:177 fd_array = 0x55858dfef8c0 nfds = #3 0x00007fe4416d1a12 in wxThread::CallEntry (this=this@entry=0x55858df78cc0) at ../include/wx/thrimpl.cpp:356 wxScopeGuard355 = @0x7fe434fc9930: {m_wasDismissed = false} #4 0x00007fe4416d380c in wxThreadInternal::PthreadStart (thread=0x55858df78cc0) at ../src/unix/threadpsx.cpp:867 __clframe = {__cancel_routine = 0x7fe4416d1960 , __cancel_arg = 0x55858df78cc0, __do_it = 1, __cancel_type = } pthread = 0x55858dfdd5e0 __FUNCTION__ = "PthreadStart" rc = dontRunAtAll = false #5 0x00007fe4437c57fc in start_thread (arg=0x7fe434fca700) at pthread_create.c:465 pd = 0x7fe434fca700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140618118244096, -1936010413906543851, 140725342304670, 140725342304671, 140618118244096, 140618118244800, 1939223157768764181, 1939202273878260501}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" frame = #6 0x00007fe44049bb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 1 (Thread 0x7fe443de3fc0 (LWP 14857)): #0 raise (sig=sig@entry=5) at ../sysdeps/unix/sysv/linux/raise.c:51 set = {__val = {0, 0, 0, 0, 280375465082880, 0, 4278190080, 0, 5573027879438933760, 5575251091883578207, 5281958581376999237, 6075995084544034138, 6072345842512838980, 6071226489730062175, 0, 0}} pid = tid = ret = #1 0x00007fe44157d7ea in wxTrap () at ../src/common/appbase.cpp:1070 No locals. #2 0x00007fe441c22375 in wxGUIAppTraits::ShowAssertDialog (this=, msg=...) at ../src/gtk/utilsgtk.cpp:330 dialog = 0x55858e2fd030 dump = { = { = {_vptr.wxStackWalkerBase = 0x7fe44216aab0 }, static ms_exepath = {static npos = 18446744073709551615, m_impl = {static npos = 18446744073709551615, _M_dataplus = {> = {<__gnu_cxx::new_allocator> = {}, }, _M_p = 0x7fe4419a9750 L""}, _M_string_length = 0, {_M_local_buf = L"\000\000\000", _M_allocated_capacity = 0}}, m_convertedToChar = {m_str = 0x0, m_len = 0}}, static ms_addresses = {0x7fe4416c4230 , 0x7fe441c221f9 , 0x7fe4415819d1 , 0x7fe4415843b7 , 0x7fe441bedfa0 , 0x7fe4415846af , 0x7fe44157f364 , 0x7fe441c201d3 , 0x7fe441dddebf , 0x7fe4417007ee , 0x7fe4417008f3 , 0x7fe441700cbb , 0x7fe441700d43 , 0x7fe441700da5 , 0x7fe441700b07 , 0x7fe441664a91 , 0x7fe441c1c5b1 , 0x7fe43df20a03 , 0x7fe43df1ff85 , 0x7fe43df20350 , 0x7fe43df20662 , 0x7fe43ec6d737 , 0x7fe441c09905 , 0x7fe4415bca73 , 0x7fe441583f96 , 0x7fe44160ed69 , 0x55858b9bb5a9 , 0x7fe4403a81c1 <__libc_start_main+241>, 0x55858b9cb3ea <_start+42>, 0x0 }, static ms_symbols = 0x55858e3c0600, static m_depth = 29}, m_dlg = 0x55858e2fd030} display = result = returnCode = false __FUNCTION__ = "ShowAssertDialog" #3 0x00007fe4415819d1 in ShowAssertDialog (file=..., line=line@entry=21893, func=..., cond=..., msgUser=..., traits=0x55858dcd12c0, traits@entry=0x55858e280420) at ../src/common/appbase.cpp:1322 s_bNoAsserts = false msg = {static npos = 18446744073709551615, m_impl = {static npos = 18446744073709551615, _M_dataplus = {> = {<__gnu_cxx::new_allocator> = {}, }, _M_p = 0x55858e133070 L"../src/gtk/toplevel.cpp(988): assert \"m_widget\" failed in Show(): invalid frame"}, _M_string_length = 79, {_M_local_buf = L"l\000\x2c09f5f0\x7ffd", _M_allocated_capacity = 108}}, m_convertedToChar = {m_str = 0x55858e3f83a0 "../src/gtk/toplevel.cpp(988): assert \"m_widget\" failed in Show(): invalid frame", m_len = 79}} #4 0x00007fe4415843b7 in wxAppConsoleBase::OnAssertFailure (this=this@entry=0x55858dc3cc20, file=, line=21893, func=, cond=, msg=) at ../src/common/appbase.cpp:801 No locals. #5 0x00007fe441bedfa0 in wxApp::OnAssertFailure (this=0x55858dc3cc20, file=, line=, func=, cond=, msg=) at ../src/gtk/app.cpp:540 No locals. #6 0x00007fe4415846af in wxDefaultAssertHandler (file=..., line=line@entry=988, func=..., cond=..., msg=...) at ../src/common/appbase.cpp:1112 s_bInAssert = 1 guard = {m_flag = @0x7fe4419a072c, m_isInside = } #7 0x00007fe44157f364 in wxOnAssert (file=file@entry=0x7fe441e78c7e "../src/gtk/toplevel.cpp", line=line@entry=988, func=func@entry=0x7fe441e78f7d "Show", cond=cond@entry=0x7fe441e78c96 "m_widget", msg=msg@entry=0x7fe441e78d23 "invalid frame") at ../src/common/appbase.cpp:1189 No locals. #8 0x00007fe441c201d3 in wxTopLevelWindowGTK::Show (this=, show=) at ../src/gtk/toplevel.cpp:988 __FUNCTION__ = "Show" deferShow = change = #9 0x00007fe441dddebf in wxWindowBase::Hide (this=0x55858e24f1d0) at ../include/wx/window.h:618 No locals. #10 wxTopLevelWindowBase::Destroy (this=0x55858e24f1d0) at ../src/common/toplvcmn.cpp:135 win = i = {m_node = 0x55858e0716d0, m_init = } end = {m_node = 0x0, m_init = } #11 0x00007fe4417007ee in wxEvtHandler::ProcessEventIfMatchesId (entry=..., handler=, event=...) at ../src/common/event.cpp:1390 tableId1 = tableId2 = tableId1 = event = handler = entry = tableId2 = tableId1 = tableId2 = #12 0x00007fe4417008f3 in wxEventHashTable::HandleEvent (this=, event=..., self=self@entry=0x55858e24f1d0) at ../src/common/event.cpp:996 entry = n = 0 eventEntryTable = @0x55858e21ab38: { = {m_nSize = 1, m_nCount = 1, m_pItems = 0x55858e2c2d80}, } count = eventType = eTTnode = 0x55858e21ab30 #13 0x00007fe441700cbb in wxEvtHandler::TryHereOnly (this=0x55858e24f1d0, event=...) at ../src/common/event.cpp:1587 No locals. #14 0x00007fe441700d43 in wxEvtHandler::TryBeforeAndHere (event=..., this=0x55858e24f1d0) at ../include/wx/event.h:3671 No locals. #15 wxEvtHandler::ProcessEventLocally (this=0x55858e24f1d0, event=...) at ../src/common/event.cpp:1520 No locals. #16 0x00007fe441700da5 in wxEvtHandler::ProcessEvent (this=0x55858e24f1d0, event=...) at ../src/common/event.cpp:1493 __FUNCTION__ = "ProcessEvent" #17 0x00007fe441700b07 in wxEvtHandler::SafelyProcessEvent (this=, event=...) at ../src/common/event.cpp:1611 No locals. #18 0x00007fe441664a91 in wxTimerImpl::SendEvent (this=0x55858e23fc20) at ../src/common/timerimpl.cpp:51 event = { = { = {_vptr.wxObject = 0x55858c014f10 , static ms_classInfo = {m_className = 0x7fe44172b8c0 L"wxObject", m_objectSize = 16, m_objectConstructor = 0x0, m_baseInfo1 = 0x0, m_baseInfo2 = 0x0, static sm_first = 0x0, m_next = 0x7fe4419a88e0 , static sm_classTable = 0x55858dbb1690}, m_refData = 0x0}, m_eventObject = 0x55858e24f1d0, m_eventType = 10001, m_timeStamp = 0, m_id = 162, m_callbackUserData = 0x0, m_handlerToProcessOnlyIn = 0x0, m_propagationLevel = 0, m_propagatedFrom = 0x0, m_skipped = false, m_isCommandEvent = false, m_wasProcessed = true, m_willBeProcessedAgain = false, static ms_classInfo = {m_className = 0x7fe44173c678 L"wxEvent", m_objectSize = 88, m_objectConstructor = 0x0, m_baseInfo1 = 0x7fe4419a89c0 , m_baseInfo2 = 0x0, static sm_first = 0x0, m_next = 0x55858c05c5c0 , static sm_classTable = 0x55858dbb1690}}, m_timer = 0x55858e24f5f0, static ms_classInfo = {m_className = 0x7fe441730680 L"wxTimerEvent", m_objectSize = 96, m_objectConstructor = 0x7fe441664270 , m_baseInfo1 = 0x7fe4419ab1e0 , m_baseInfo2 = 0x0, static sm_first = 0x0, m_next = 0x7fe4419a90c0 , static sm_classTable = 0x55858dbb1690}} #19 0x00007fe441c1c5b1 in wxTimerImpl::Notify (this=0x55858e23fc20) at ../include/wx/private/timer.h:47 No locals. #20 timeout_callback (data=0x55858e23fc20, data@entry=) at ../src/gtk/timer.cpp:38 timer = 0x55858e23fc20 keepGoing = false app = #21 0x00007fe43df20a03 in g_timeout_dispatch (source=source@entry=0x55858e16d9a0, callback=, user_data=) at ../../../../glib/gmain.c:4650 timeout_source = 0x55858e16d9a0 again = #22 0x00007fe43df1ff85 in g_main_dispatch (context=0x55858dc6bad0) at ../../../../glib/gmain.c:3177 dispatch = 0x7fe43df209f0 prev_source = 0x0 was_in_call = 0 user_data = 0x55858e23fc20 callback = 0x7fe441c1c570 cb_funcs = 0x7fe43e1e8280 cb_data = 0x55858e23fc80 need_destroy = source = 0x55858e16d9a0 current = 0x55858e13ed20 i = 2 current = i = source = _g_boolean_var_ = was_in_call = user_data = callback = cb_funcs = cb_data = need_destroy = dispatch = prev_source = _g_boolean_var_ = #23 g_main_context_dispatch (context=context@entry=0x55858dc6bad0) at ../../../../glib/gmain.c:3830 No locals. #24 0x00007fe43df20350 in g_main_context_iterate (context=0x55858dc6bad0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../../glib/gmain.c:3903 max_priority = 0 timeout = 0 some_ready = 1 nfds = allocated_nfds = 3 fds = 0x55858e16ac30 #25 0x00007fe43df20662 in g_main_loop_run (loop=0x55858e079740) at ../../../../glib/gmain.c:4099 self = __func__ = "g_main_loop_run" #26 0x00007fe43ec6d737 in IA__gtk_main () at ./gtk/gtkmain.c:1282 tmp_list = functions = 0x0 init = loop = 0x55858e079740 #27 0x00007fe441c09905 in wxGUIEventLoop::DoRun (this=0x55858e26a170) at ../src/gtk/evtloop.cpp:65 loopLevel = 0 #28 0x00007fe4415bca73 in wxEventLoopBase::Run (this=0x55858e26a170) at ../src/common/evtloopcmn.cpp:78 activate = {m_evtLoopOld = 0x0} wxVarSetter75 = #29 0x00007fe441583f96 in wxAppConsoleBase::MainLoop (this=0x55858dc3cc20) at ../src/common/appbase.cpp:334 mainLoop = { = {m_ptr = 0x55858e26a170}, m_pp = 0x55858dc3cdb8, m_pOld = 0x0} #30 0x00007fe44160ed69 in wxEntry (argc=, argv=) at ../src/common/init.cpp:506 callOnExit = initializer = {m_ok = true} #31 0x000055858b9bb5a9 in main (argc=, argv=0x7ffd2c09ffc8) at locale_initializer.cpp:98 locale = {static npos = 18446744073709551615, _M_dataplus = {> = {<__gnu_cxx::new_allocator> = {}, }, _M_p = 0x7ffd2c09feb0 ""}, _M_string_length = 0, {_M_local_buf = "\000\000\000\000\000\000\000\000w\000\000\000|\000\000", _M_allocated_capacity = 0}}