. Thread 23 (Thread 0x7f4bc0581700 (LWP 8256)): #0 0x00007f4bf5599bf9 in __GI___poll (fds=fds@entry=0x7f4bc0580928, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 1 sc_cancel_oldtype = 0 sc_ret = #1 0x00007f4be866f747 in poll (__timeout=-1, __nfds=1, __fds=0x7f4bc0580928) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46 No locals. #2 _xcb_conn_wait (c=c@entry=0x559029bfa6e0, cond=cond@entry=0x559029bfa720, vector=vector@entry=0x0, count=count@entry=0x0) at ../../src/xcb_conn.c:479 ret = fd = {fd = 3, events = 1, revents = 32} #3 0x00007f4be867136a in xcb_wait_for_event (c=0x559029bfa6e0) at ../../src/xcb_in.c:697 ret = #4 0x00007f4bc227c1c9 in QXcbEventReader::run (this=0x559029c04cc0) at qxcbconnection.cpp:1330 event = #5 0x00007f4bf5cae16d in QThreadPrivate::start (arg=0x559029c04cc0) at thread/qthread_unix.cpp:368 __clframe = {__cancel_routine = 0x7f4bf5cad200 , __cancel_arg = 0x559029c04cc0, __do_it = 1, __cancel_type = } thr = 0x559029c04cc0 data = 0x559029bc4040 #6 0x00007f4beae966db in start_thread (arg=0x7f4bc0581700) at pthread_create.c:463 pd = 0x7f4bc0581700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139963326273280, -8279310318994473759, 139963326270336, 0, 94077664120000, 140731026423616, 8326728625879235809, 8326644385057848545}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #7 0x00007f4bf55a688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 22 (Thread 0x7f4b737fe700 (LWP 8327)): #0 0x00007f4bf55950b4 in __GI___libc_read (fd=fd@entry=43, buf=buf@entry=0x7f4b737fd85e, nbytes=nbytes@entry=10) at ../sysdeps/unix/sysv/linux/read.c:27 resultvar = 18446744073709551607 sc_cancel_oldtype = 0 sc_ret = sc_ret = nbytes = 10 resultvar = resultvar = __arg2 = _a3 = resultvar = resultvar = __arg2 = _a3 = fd = 43 __arg3 = __arg3 = buf = 0x7f4b737fd85e _a1 = _a1 = sc_ret = __arg1 = _a2 = sc_cancel_oldtype = __arg1 = _a2 = sc_ret = resultvar = resultvar = __arg3 = __arg2 = __arg1 = _a3 = _a2 = _a1 = sc_cancel_oldtype = resultvar = resultvar = __arg3 = __arg2 = __arg1 = _a3 = _a2 = _a1 = #1 0x00007f4bd02d0ff1 in read (__nbytes=10, __buf=0x7f4b737fd85e, __fd=43) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44 No locals. #2 pa_read (fd=43, buf=buf@entry=0x7f4b737fd85e, count=count@entry=10, type=type@entry=0x55902a243fd8) at pulsecore/core-util.c:434 r = #3 0x00007f4bd8cbb9fe in clear_wakeup (m=) at pulse/mainloop.c:781 c = "\336(\000\000\000\000\000\000\000" c = #4 pa_mainloop_prepare (m=m@entry=0x55902a243f00, timeout=-1) at pulse/mainloop.c:789 __func__ = "pa_mainloop_prepare" __PRETTY_FUNCTION__ = "pa_mainloop_prepare" #5 0x00007f4bd8cbc470 in pa_mainloop_iterate (m=0x55902a243f00, block=, retval=0x0) at pulse/mainloop.c:923 r = #6 0x00007f4bd8cbc530 in pa_mainloop_run (m=0x55902a243f00, retval=retval@entry=0x0) at pulse/mainloop.c:944 r = #7 0x00007f4bd8cca399 in thread (userdata=0x55902a246580) at pulse/thread-mainloop.c:100 m = 0x55902a246580 mask = {__val = {18446744067267100671, 18446744073709551615 }} prev_mask = {__val = {0 }} sa = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0 }}, sa_flags = 0, sa_restorer = 0x0} #8 0x00007f4bd03002a8 in internal_thread_func (userdata=0x55902a244070) at pulsecore/thread-posix.c:81 t = 0x55902a244070 #9 0x00007f4beae966db in start_thread (arg=0x7f4b737fe700) at pthread_create.c:463 pd = 0x7f4b737fe700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962037036800, -8279310318994473759, 139962037033856, 0, 94077670670448, 140731026419696, 8326907079086030049, 8326644385057848545}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #10 0x00007f4bf55a688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 21 (Thread 0x7f4b9effd700 (LWP 8312)): #0 0x00007f4bf55a6bb7 in epoll_wait (epfd=25, events=events@entry=0x7f4b900020f0, maxevents=32, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30 resultvar = 18446744073709551612 sc_cancel_oldtype = 0 sc_ret = #1 0x00007f4bd6d352c5 in epoll_dispatch (base=0x7f4b90001e30, tv=) at epoll.c:462 epollop = 0x7f4b900020d0 events = 0x7f4b900020f0 i = res = timeout = __func__ = "epoll_dispatch" #2 0x00007f4bd6d2b114 in event_base_loop (base=0x7f4b90001e30, flags=1) at event.c:1947 evsel = 0x7f4bd6f5b800 tv = {tv_sec = 0, tv_usec = 0} tv_p = 0x0 res = done = 0 retval = 0 __func__ = "event_base_loop" #3 0x00007f4bdfd13bdd in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #4 0x00007f4bdfd0fe78 in base::MessageLoop::RunHandler() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #5 0x00007f4bdfd2c84b in base::RunLoop::Run() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #6 0x00007f4bdfd445f6 in base::Thread::ThreadMain() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #7 0x00007f4bdfd4070b in base::(anonymous namespace)::ThreadFunc(void*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #8 0x00007f4beae966db in start_thread (arg=0x7f4b9effd700) at pthread_create.c:463 pd = 0x7f4b9effd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962766841600, -8279310318994473759, 139962766838656, 0, 94077670338496, 140731026420352, 8326811422111284449, 8326644385057848545}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #9 0x00007f4bf55a688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 20 (Thread 0x7f4b9e7fc700 (LWP 8313)): #0 0x00007f4beae9c9f3 in futex_wait_cancelable (private=, expected=0, futex_word=0x7f4b9e7fb358) 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=0x7f4b9e7fb308, cond=0x7f4b9e7fb330) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7f4beae9c690 <__condvar_cleanup_waiting>, __arg = 0x7f4b9e7fb240, __canceltype = -1635798416, __prev = 0x0} cbuffer = {wseq = 0, cond = 0x7f4b9e7fb330, mutex = 0x7f4b9e7fb308, private = 0} rt = err = g = 0 flags = g1_start = signals = 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=0x7f4b9e7fb330, mutex=0x7f4b9e7fb308) at pthread_cond_wait.c:655 No locals. #3 0x00007f4bdfd38ab9 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #4 0x00007f4bdfd38ae7 in base::WaitableEvent::Wait() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #5 0x00007f4bdfd135ab in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #6 0x00007f4bdfd0fe78 in base::MessageLoop::RunHandler() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #7 0x00007f4bdfd2c84b in base::RunLoop::Run() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #8 0x00007f4bdf5cb748 in content::BrowserThreadImpl::DBThreadRun(base::RunLoop*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #9 0x00007f4bdf5cc01b in content::BrowserThreadImpl::Run(base::RunLoop*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #10 0x00007f4bdfd446a8 in base::Thread::ThreadMain() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #11 0x00007f4bdfd4070b in base::(anonymous namespace)::ThreadFunc(void*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #12 0x00007f4beae966db in start_thread (arg=0x7f4b9e7fc700) at pthread_create.c:463 pd = 0x7f4b9e7fc700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962758448896, -8279310318994473759, 139962758445952, 0, 94077670669040, 140731026419840, 8326812517864815841, 8326644385057848545}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #13 0x00007f4bf55a688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 19 (Thread 0x7f4b9dffb700 (LWP 8314)): #0 0x00007f4bf55a6bb7 in epoll_wait (epfd=31, events=events@entry=0x7f4b880020d0, maxevents=32, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30 resultvar = 18446744073709551612 sc_cancel_oldtype = 0 sc_ret = #1 0x00007f4bd6d352c5 in epoll_dispatch (base=0x7f4b88001e10, tv=) at epoll.c:462 epollop = 0x7f4b880020b0 events = 0x7f4b880020d0 i = res = timeout = __func__ = "epoll_dispatch" #2 0x00007f4bd6d2b114 in event_base_loop (base=0x7f4b88001e10, flags=1) at event.c:1947 evsel = 0x7f4bd6f5b800 tv = {tv_sec = 0, tv_usec = 0} tv_p = 0x0 res = done = 0 retval = 0 __func__ = "event_base_loop" #3 0x00007f4bdfd13bdd in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #4 0x00007f4bdfd0fe78 in base::MessageLoop::RunHandler() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #5 0x00007f4bdfd2c84b in base::RunLoop::Run() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #6 0x00007f4bdf5cb7f8 in content::BrowserThreadImpl::FileThreadRun(base::RunLoop*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #7 0x00007f4bdf5cc02b in content::BrowserThreadImpl::Run(base::RunLoop*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #8 0x00007f4bdfd446a8 in base::Thread::ThreadMain() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #9 0x00007f4bdfd4070b in base::(anonymous namespace)::ThreadFunc(void*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #10 0x00007f4beae966db in start_thread (arg=0x7f4b9dffb700) at pthread_create.c:463 pd = 0x7f4b9dffb700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962750056192, -8279310318994473759, 139962750053248, 0, 94077670676592, 140731026419840, 8326804821820292321, 8326644385057848545}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #11 0x00007f4bf55a688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 18 (Thread 0x7f4b9cff9700 (LWP 8316)): #0 0x00007f4beae9c9f3 in futex_wait_cancelable (private=, expected=0, futex_word=0x7f4b9cff8358) 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=0x7f4b9cff8308, cond=0x7f4b9cff8330) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7f4beae9c690 <__condvar_cleanup_waiting>, __arg = 0x7f4b9cff8240, __canceltype = -1660976528, __prev = 0x0} cbuffer = {wseq = 0, cond = 0x7f4b9cff8330, mutex = 0x7f4b9cff8308, private = 0} rt = err = g = 0 flags = g1_start = signals = 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=0x7f4b9cff8330, mutex=0x7f4b9cff8308) at pthread_cond_wait.c:655 No locals. #3 0x00007f4bdfd38ab9 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #4 0x00007f4bdfd38ae7 in base::WaitableEvent::Wait() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #5 0x00007f4bdfd135ab in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #6 0x00007f4bdfd0fe78 in base::MessageLoop::RunHandler() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #7 0x00007f4bdfd2c84b in base::RunLoop::Run() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #8 0x00007f4bdf5cb958 in content::BrowserThreadImpl::ProcessLauncherThreadRun(base::RunLoop*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #9 0x00007f4bdf5cc04b in content::BrowserThreadImpl::Run(base::RunLoop*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #10 0x00007f4bdfd446a8 in base::Thread::ThreadMain() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #11 0x00007f4bdfd4070b in base::(anonymous namespace)::ThreadFunc(void*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #12 0x00007f4beae966db in start_thread (arg=0x7f4b9cff9700) at pthread_create.c:463 pd = 0x7f4b9cff9700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962733270784, -8279310318994473759, 139962733267840, 0, 94077670675456, 140731026419840, 8326807021917289697, 8326644385057848545}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #13 0x00007f4bf55a688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 17 (Thread 0x7f4b79ffb700 (LWP 8321)): #0 0x00007f4beae9ced9 in futex_reltimed_wait_cancelable (private=, reltime=0x7f4b79ffa7e0, expected=0, futex_word=0x7f4b90004540) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 __ret = -516 oldtype = 0 err = oldtype = err = __ret = resultvar = __arg4 = __arg3 = __arg2 = __arg1 = _a4 = _a3 = _a2 = _a1 = #1 __pthread_cond_wait_common (abstime=0x7f4b79ffa880, mutex=0x7f4b900044f0, cond=0x7f4b90004518) at pthread_cond_wait.c:533 rt = {tv_sec = 599, tv_nsec = 999998631} spin = 0 buffer = {__routine = 0x7f4beae9c690 <__condvar_cleanup_waiting>, __arg = 0x7f4b79ffa810, __canceltype = 2046797968, __prev = 0x0} cbuffer = {wseq = 2, cond = 0x7f4b90004518, mutex = 0x7f4b900044f0, private = 0} err = g = 0 flags = g1_start = maxspin = 0 signals = result = 0 wseq = seq = 1 private = maxspin = err = result = wseq = g = seq = flags = private = signals = g1_start = spin = buffer = cbuffer = rt = s = #2 __pthread_cond_timedwait (cond=0x7f4b90004518, mutex=0x7f4b900044f0, abstime=0x7f4b79ffa880) at pthread_cond_wait.c:667 No locals. #3 0x00007f4bdfd71772 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #4 0x00007f4bdfd478b9 in base::PosixDynamicThreadPool::WaitForTask() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #5 0x00007f4bdfd47e1b in base::(anonymous namespace)::WorkerThread::ThreadMain() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #6 0x00007f4bdfd4070b in base::(anonymous namespace)::ThreadFunc(void*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #7 0x00007f4beae966db in start_thread (arg=0x7f4b79ffb700) at pthread_create.c:463 pd = 0x7f4b79ffb700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962146076416, -8279310318994473759, 139962146073472, 0, 139962515203232, 139962766837232, 8326883986657492193, 8326644385057848545}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #8 0x00007f4bf55a688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 16 (Thread 0x7f4b797fa700 (LWP 8322)): #0 0x00007f4beae9c9f3 in futex_wait_cancelable (private=, expected=0, futex_word=0x7f4b797f9738) 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=0x7f4b797f96e8, cond=0x7f4b797f9710) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7f4beae9c690 <__condvar_cleanup_waiting>, __arg = 0x7f4b797f9620, __canceltype = 2038404688, __prev = 0x0} cbuffer = {wseq = 0, cond = 0x7f4b797f9710, mutex = 0x7f4b797f96e8, private = 0} rt = err = g = 0 flags = g1_start = signals = 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=0x7f4b797f9710, mutex=0x7f4b797f96e8) at pthread_cond_wait.c:655 No locals. #3 0x00007f4bdfd38ab9 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #4 0x00007f4bdfd38ae7 in base::WaitableEvent::Wait() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #5 0x00007f4bdfd135ab in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #6 0x00007f4bdfd0fe78 in base::MessageLoop::RunHandler() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #7 0x00007f4bdfd2c84b in base::RunLoop::Run() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #8 0x00007f4bdfd445f6 in base::Thread::ThreadMain() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #9 0x00007f4bdfd4070b in base::(anonymous namespace)::ThreadFunc(void*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #10 0x00007f4beae966db in start_thread (arg=0x7f4b797fa700) at pthread_create.c:463 pd = 0x7f4b797fa700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962137683712, -8279310318994473759, 139962137680768, 0, 94077670837760, 140731026420384, 8326885086705990881, 8326644385057848545}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #11 0x00007f4bf55a688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 15 (Thread 0x7f4b72ffd700 (LWP 8328)): #0 0x00007f4beae9c9f3 in futex_wait_cancelable (private=, expected=0, futex_word=0x55902a1f2838) 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=0x55902a1f27e8, cond=0x55902a1f2810) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7f4beae9c690 <__condvar_cleanup_waiting>, __arg = 0x7f4b72ffc670, __canceltype = 1929365152, __prev = 0x0} cbuffer = {wseq = 48, cond = 0x55902a1f2810, mutex = 0x55902a1f27e8, private = 0} rt = err = g = 0 flags = g1_start = signals = result = 0 wseq = seq = 24 private = maxspin = err = result = wseq = g = seq = flags = private = signals = g1_start = spin = buffer = cbuffer = rt = s = #2 __pthread_cond_wait (cond=0x55902a1f2810, mutex=0x55902a1f27e8) at pthread_cond_wait.c:655 No locals. #3 0x00007f4bdfd42db5 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #4 0x00007f4bdfd43297 in base::SequencedWorkerPool::Worker::Run() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #5 0x00007f4bdfd44031 in base::SimpleThread::ThreadMain() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #6 0x00007f4bdfd4070b in base::(anonymous namespace)::ThreadFunc(void*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #7 0x00007f4beae966db in start_thread (arg=0x7f4b72ffd700) at pthread_create.c:463 pd = 0x7f4b72ffd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962028644096, -8279310318994473759, 139962028641152, 0, 139961911238576, 139962171246992, 8326908179134528737, 8326644385057848545}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #8 0x00007f4bf55a688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 14 (Thread 0x7f4b727fc700 (LWP 8329)): #0 0x00007f4beae9c9f3 in futex_wait_cancelable (private=, expected=0, futex_word=0x7f4b727fb738) 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=0x7f4b727fb6e8, cond=0x7f4b727fb710) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7f4beae9c690 <__condvar_cleanup_waiting>, __arg = 0x7f4b727fb620, __canceltype = 1920972368, __prev = 0x0} cbuffer = {wseq = 0, cond = 0x7f4b727fb710, mutex = 0x7f4b727fb6e8, private = 0} rt = err = g = 0 flags = g1_start = signals = 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=0x7f4b727fb710, mutex=0x7f4b727fb6e8) at pthread_cond_wait.c:655 No locals. #3 0x00007f4bdfd38ab9 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #4 0x00007f4bdfd38ae7 in base::WaitableEvent::Wait() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #5 0x00007f4bdfd135ab in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #6 0x00007f4bdfd0fe78 in base::MessageLoop::RunHandler() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #7 0x00007f4bdfd2c84b in base::RunLoop::Run() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #8 0x00007f4bdfd445f6 in base::Thread::ThreadMain() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #9 0x00007f4bdfd4070b in base::(anonymous namespace)::ThreadFunc(void*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #10 0x00007f4beae966db in start_thread (arg=0x7f4b727fc700) at pthread_create.c:463 pd = 0x7f4b727fc700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962020251392, -8279310318994473759, 139962020248448, 0, 139961911290432, 139962171247232, 8326909274888060129, 8326644385057848545}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #11 0x00007f4bf55a688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 13 (Thread 0x7f4b717fa700 (LWP 8337)): #0 0x00007f4beae9c9f3 in futex_wait_cancelable (private=, expected=0, futex_word=0x55902a1f2838) 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=0x55902a1f27e8, cond=0x55902a1f2810) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7f4beae9c690 <__condvar_cleanup_waiting>, __arg = 0x7f4b717f9670, __canceltype = 1904187040, __prev = 0x0} cbuffer = {wseq = 46, cond = 0x55902a1f2810, mutex = 0x55902a1f27e8, private = 0} rt = err = g = 0 flags = g1_start = signals = result = 0 wseq = seq = 23 private = maxspin = err = result = wseq = g = seq = flags = private = signals = g1_start = spin = buffer = cbuffer = rt = s = #2 __pthread_cond_wait (cond=0x55902a1f2810, mutex=0x55902a1f27e8) at pthread_cond_wait.c:655 No locals. #3 0x00007f4bdfd42db5 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #4 0x00007f4bdfd43297 in base::SequencedWorkerPool::Worker::Run() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #5 0x00007f4bdfd44031 in base::SimpleThread::ThreadMain() () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #6 0x00007f4bdfd4070b in base::(anonymous namespace)::ThreadFunc(void*) () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 No symbol table info available. #7 0x00007f4beae966db in start_thread (arg=0x7f4b717fa700) at pthread_create.c:463 pd = 0x7f4b717fa700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962003465984, -8279310318994473759, 139962003463040, 0, 139961911343728, 139962028639216, 8326902678892035297, 8326644385057848545}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #8 0x00007f4bf55a688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 12 (Thread 0x7f4bf84d4b80 (LWP 8255)): #0 0x00007f4bf379486c in _fini () from /tmp/apport_sandbox_h7tud521/usr/lib/x86_64-linux-gnu/libKF5NotifyConfig.so.5 No symbol table info available. #1 0x00007f4bf8362b93 in _dl_fini () at dl-fini.c:143 l = 0x7f4bf8551f90 maps = 0x7ffe7ed6ab10 i = l = nmaps = nloaded = ns = 0 do_audit = __PRETTY_FUNCTION__ = "_dl_fini" #2 0x00007f4bf54c8041 in __run_exit_handlers (status=status@entry=1, listp=0x7f4bf5870718 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:108 atfct = onfct = cxafct = f = new_exitfn_called = 1093 cur = 0x559029bebcd0 #3 0x00007f4bf54c813a in __GI_exit (status=status@entry=1) at exit.c:139 No locals. #4 0x00007f4bf3c5f96d in MailCommon::Kernel::emergencyExit (this=this@entry=0x55902a180790, reason=...) at ./src/kernel/mailkernel.cpp:266 mesg = {static null = {}, d = 0x55902afa9e50} s_showingErrorBox = true #5 0x00007f4bf3c5fddd in MailCommon::Kernel::createDefaultCollectionDone (this=0x55902a180790, job=0x55902aed3c90) at ./src/kernel/mailkernel.cpp:220 requestJob = col = {d_ptr = {d = 0x6}} #6 0x00007f4bf5ebb2bf in QtPrivate::QSlotObjectBase::call (a=0x7ffe7ed6bb60, r=0x55902a180790, this=0x55902ae38c60) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:101 No locals. #7 QMetaObject::activate (sender=sender@entry=0x55902aed3c90, signalOffset=, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffe7ed6bb60) at kernel/qobject.cpp:3749 obj = {d = 0x55902ae38c60} receiver = 0x55902a180790 receiverInSameThread = sw = {receiver = 0x55902a180790, previousSender = 0x0, currentSender = {sender = 0x55902aed3c90, signal = 6, ref = 0}, switched = true} c = 0x55902af9a050 last = 0x55902af9a050 locker = {val = 139964229928080} connectionLists = {connectionLists = 0x55902ae3e680} list = currentThreadId = 0x7f4bf84d4b80 signal_index = 6 empty_argv = {0x0} #8 0x00007f4bf5ebb877 in QMetaObject::activate (sender=sender@entry=0x55902aed3c90, m=m@entry=0x7f4bf758b500 , local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffe7ed6bb60) at kernel/qobject.cpp:3628 No locals. #9 0x00007f4bf7336fdc in KJob::result (this=this@entry=0x55902aed3c90, _t1=, _t1@entry=0x55902aed3c90, _t2=...) at ./obj-x86_64-linux-gnu/src/lib/KF5CoreAddons_autogen/include/moc_kjob.cpp:569 _a = {0x0, 0x7ffe7ed6bb58, 0x7ffe7ed6bb90} #10 0x00007f4bf7337b11 in KJob::finishJob (this=this@entry=0x55902aed3c90, emitResult=emitResult@entry=true) at ./src/lib/jobs/kjob.cpp:109 d = #11 0x00007f4bf73399ca in KJob::emitResult (this=this@entry=0x55902aed3c90) at ./src/lib/jobs/kjob.cpp:293 No locals. #12 0x00007f4bef5c13b0 in Akonadi::TransactionSequence::slotResult (this=this@entry=0x55902aed3c90, job=, job@entry=0x55902afb08c0) at ./src/core/jobs/transactionsequence.cpp:151 job = d = 0x55902ae37590 #13 0x00007f4bef5bbe41 in Akonadi::SpecialCollectionsRequestJob::slotResult (this=0x55902aed3c90, job=0x55902afb08c0) at ./src/core/jobs/specialcollectionsrequestjob.cpp:363 No locals. #14 0x00007f4bf5ebb2bf in QtPrivate::QSlotObjectBase::call (a=0x7ffe7ed6bdb0, r=0x55902aed3c90, this=0x55902ad24180) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:101 No locals. #15 QMetaObject::activate (sender=sender@entry=0x55902afb08c0, signalOffset=, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffe7ed6bdb0) at kernel/qobject.cpp:3749 obj = {d = 0x55902ad24180} receiver = 0x55902aed3c90 receiverInSameThread = sw = {receiver = 0x55902aed3c90, previousSender = 0x0, currentSender = {sender = 0x55902afb08c0, signal = 6, ref = 0}, switched = true} c = 0x55902afa9640 last = 0x55902a2ff7e0 locker = {val = 139964229927896} connectionLists = {connectionLists = 0x55902a2dd2b0} list = currentThreadId = 0x7f4bf84d4b80 signal_index = 6 empty_argv = {0x0} #16 0x00007f4bf5ebb877 in QMetaObject::activate (sender=sender@entry=0x55902afb08c0, m=m@entry=0x7f4bf758b500 , local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffe7ed6bdb0) at kernel/qobject.cpp:3628 No locals. #17 0x00007f4bf7336fdc in KJob::result (this=this@entry=0x55902afb08c0, _t1=, _t1@entry=0x55902afb08c0, _t2=...) at ./obj-x86_64-linux-gnu/src/lib/KF5CoreAddons_autogen/include/moc_kjob.cpp:569 _a = {0x0, 0x7ffe7ed6bda8, 0x7ffe7ed6bde0} #18 0x00007f4bf7337b11 in KJob::finishJob (this=this@entry=0x55902afb08c0, emitResult=emitResult@entry=true) at ./src/lib/jobs/kjob.cpp:109 d = #19 0x00007f4bf73399ca in KJob::emitResult (this=this@entry=0x55902afb08c0) at ./src/lib/jobs/kjob.cpp:293 No locals. #20 0x00007f4bef5a5f00 in Akonadi::JobPrivate::handleResponse (this=, tag=8, response=...) at ./src/core/jobs/job.cpp:58 resp = q = #21 0x00007f4bef5a5e89 in Akonadi::JobPrivate::handleResponse (this=, tag=8, response=...) at ./src/core/jobs/job.cpp:48 q = #22 0x00007f4bef569cd1 in Akonadi::SessionPrivate::handleCommand (this=0x55902a178db0, tag=, cmd=...) at ./src/core/session.cpp:139 No locals. #23 0x00007f4bef56b681 in Akonadi::Session::qt_static_metacall (_o=, _id=, _a=0x55902afb0520, _c=) at ./obj-x86_64-linux-gnu/src/core/KF5AkonadiCore_autogen/include/moc_session.cpp:119 _r = _t = result = #24 0x00007f4bf5ebbd12 in QObject::event (this=0x55902a14e300, e=) at kernel/qobject.cpp:1246 mce = sw = {receiver = 0x55902a14e300, previousSender = 0x0, currentSender = {sender = 0x7f4b98004e60, signal = 5, ref = 1}, switched = true} #25 0x00007f4bf6c0a82c in QApplicationPrivate::notify_helper (this=this@entry=0x559029bec610, receiver=receiver@entry=0x55902a14e300, e=e@entry=0x55902a224bd0) at kernel/qapplication.cpp:3722 consumed = #26 0x00007f4bf6c120f4 in QApplication::notify (this=0x7ffe7ed6c9d0, receiver=0x55902a14e300, e=0x55902a224bd0) at kernel/qapplication.cpp:3481 w = 0x55902a14e300 extra = isProxyWidget = d = res = false me = #27 0x00007f4bf5e8c5c8 in QCoreApplication::notifyInternal2 (receiver=0x55902a14e300, event=event@entry=0x55902a224bd0) at kernel/qcoreapplication.cpp:1016 selfRequired = true result = false cbdata = {0x55902a14e300, 0x55902a224bd0, 0x7ffe7ed6c22f} d = threadData = 0x559029ba8490 scopeLevelCounter = {threadData = 0x559029ba8490} #28 0x00007f4bf5e8ed3d in QCoreApplication::sendEvent (event=0x55902a224bd0, receiver=) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233 No locals. #29 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x559029ba8490) at kernel/qcoreapplication.cpp:1676 e = 0x55902a224bd0 pe = r = unlocker = {m = } event_deleter = {d = 0x55902a224bd0} locker = {val = 94077663741120} startOffset = 0 i = @0x559029ba84b4: 0 cleanup = {receiver = 0x0, event_type = 0, data = 0x559029ba8490, exceptionCaught = true} #30 0x00007f4bf5e8f2c8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1530 data = #31 0x00007f4bf5ee5eb3 in postEventSourceDispatch (s=0x559029c291e0) at kernel/qeventdispatcher_glib.cpp:276 source = 0x559029c291e0 #32 0x00007f4be9241287 in ?? () No symbol table info available. #33 0x0000000000000000 in ?? () No symbol table info available. . Thread 11 (Thread 0x7f4ba7dbb700 (LWP 8260)): #0 __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95 No locals. #1 0x00007f4bf5504910 in __GI__IO_fwrite (buf=0x7f4bf58728b0 <_IO_stdfile_2_lock>, buf@entry=0x7f4bf77e2e30, size=size@entry=1, count=count@entry=26, fp=0x7f4bf55b56ac <__lll_lock_wait_private+28>) at iofwrite.c:37 ignore1 = ignore2 = ignore3 = __self = 0x7f4ba7dbb700 _IO_acquire_lock_file = 0x7f4bf55b56ac <__lll_lock_wait_private+28> request = 26 written = 0 #2 0x00007f4bf77e18cb in fprintf (__fmt=0x7f4bf77e2e30 "Unable to start Dr. Konqi\n", __stream=) at /usr/include/x86_64-linux-gnu/bits/stdio2.h:98 No locals. #3 KCrash::defaultCrashHandler (sig=6) at ./src/kcrash.cpp:532 crashRecursionCounter = 3 #4 No locals. #5 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 set = {__val = {0, 94077684696400, 0, 94077685015168, 272, 139964215044512, 528, 14355434265641232, 94077684678712, 183, 54355795664, 7, 192, 139962783631648, 224, 18446744073709551488}} pid = tid = ret = #6 0x00007f4bf54c5801 in __GI_abort () at abort.c:79 save_stage = 1 act = {__sigaction_handler = {sa_handler = 0x7f4ba0005d20, sa_sigaction = 0x7f4ba0005d20}, sa_mask = {__val = {139964218546240, 139962915463192, 139964222918455, 0, 94077685015168, 139962783807840, 2944971592118104576, 139962915463336, 139962915463568, 3, 139964222895219, 139962783629344, 139962783639776, 3, 2944971592118104576, 3}}, sa_flags = -1478778712, sa_restorer = 0x7f4ba7dba2f0} sigs = {__val = {32, 0 }} __cnt =