. Thread 12 (Thread 0x7fd953dd2700 (LWP 11535)): #0 0x00007fd96eff0520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fd95b9284a3 in () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so #2 0x00007ffef5dde6ce in () #3 0x00007ffef5dde6cf in () #4 0x00007fd953dd29c0 in () #5 0x00007fd953dd2700 in () #6 0x00007fd95b928307 in () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so #7 0x00007fd953dd2700 in () #8 0x00007fd953dd2700 in () #9 0x8f8ef52b308d15a5 in () #10 0x00007ffef5dde6ce in () #11 0x00007ffef5dde6cf in () #12 0x00007fd953dd29c0 in () #13 0x00007fd953dd2700 in () #14 0x703c52910d4d15a5 in () #15 0x703c28d67e9715a5 in () #16 0x0000000000000000 in () . Thread 11 (Thread 0x7fd9525cf700 (LWP 11538)): #0 0x00007fd96eff0520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fd95b9284a3 in () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so #2 0x00007ffef5dde6ce in () #3 0x00007ffef5dde6cf in () #4 0x00007fd9525cf9c0 in () #5 0x00007fd9525cf700 in () #6 0x00007fd95b928307 in () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so #7 0x00007fd9525cf700 in () #8 0x00007fd9525cf700 in () #9 0x8f8ef52b308d15a5 in () #10 0x00007ffef5dde6ce in () #11 0x00007ffef5dde6cf in () #12 0x00007fd9525cf9c0 in () #13 0x00007fd9525cf700 in () #14 0x703c5192ed4d15a5 in () #15 0x703c28d67e9715a5 in () #16 0x0000000000000000 in () . Thread 10 (Thread 0x7fd952dd0700 (LWP 11537)): #0 0x00007fd96eff0520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fd95b9284a3 in () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so #2 0x00007ffef5dde6ce in () #3 0x00007ffef5dde6cf in () #4 0x00007fd952dd09c0 in () #5 0x00007fd952dd0700 in () #6 0x00007fd95b928307 in () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so #7 0x00007fd952dd0700 in () #8 0x00007fd952dd0700 in () #9 0x8f8ef52b308d15a5 in () #10 0x00007ffef5dde6ce in () #11 0x00007ffef5dde6cf in () #12 0x00007fd952dd09c0 in () #13 0x00007fd952dd0700 in () #14 0x703c5092cd4d15a5 in () #15 0x703c28d67e9715a5 in () #16 0x0000000000000000 in () . Thread 9 (Thread 0x7fd93e9ba700 (LWP 18282)): #0 0x00007fd970e6d949 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fd96f6ab64f in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x0000000000000000 in () . Thread 8 (Thread 0x7fd9377fe700 (LWP 18280)): #0 0x00007fd970e6d949 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fd96f6ab64f in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x0000000000000000 in () . Thread 7 (Thread 0x7fd963ab1700 (LWP 11492)): #0 0x00007fd970e67cdd in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fd96f666099 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fd96f666432 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fd964e7f836 in () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #4 0x00007fd963ab1700 in () #5 0x00007fd963ab1700 in () #6 0x8f8ef52b308d15a5 in () #7 0x00007fd9642b1b1e in () #8 0x00007fd9642b1b1f in () #9 0x00007fd963ab19c0 in () #10 0x00007fd963ab1700 in () #11 0x703c327d2d4d15a5 in () #12 0x703c28d67e9715a5 in () #13 0x0000000000000000 in () . Thread 6 (Thread 0x7fd9642b2700 (LWP 11481)): #0 0x00007fd970e67cdd in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fd96f666099 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fd96f6661ac in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x0000006765bb0460 in () #4 0x0000006765bb0460 in () #5 0x0000000000000000 in () . Thread 5 (Thread 0x7fd9535d1700 (LWP 11536)): #0 0x00007fd96eff0520 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fd95b9284a3 in () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so #2 0x00007ffef5dde6ce in () #3 0x00007ffef5dde6cf in () #4 0x00007fd9535d19c0 in () #5 0x00007fd9535d1700 in () #6 0x00007fd95b928307 in () at /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so #7 0x00007fd9535d1700 in () #8 0x00007fd9535d1700 in () #9 0x8f8ef52b308d15a5 in () #10 0x00007ffef5dde6ce in () #11 0x00007ffef5dde6cf in () #12 0x00007fd9535d19c0 in () #13 0x00007fd9535d1700 in () #14 0x703c53912d4d15a5 in () #15 0x703c28d67e9715a5 in () #16 0x0000000000000000 in () . Thread 4 (Thread 0x7fd9367fc700 (LWP 18283)): #0 0x00007fd970e6d949 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fd96f6ab64f in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x0000000000000000 in () . Thread 3 (Thread 0x7fd93d2b1700 (LWP 18281)): #0 0x00007fd970e6d949 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fd96f6ab64f in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x0000000000000000 in () . Thread 2 (Thread 0x7fd96cd62700 (LWP 11460)): #0 0x00007fd970e67cdd in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fd96f666099 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fd96f6661ac in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fd96cd61ef0 in () #4 0x00007fd96f92d858 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x0000000000000000 in () . Thread 1 (Thread 0x7fd971ba7e80 (LWP 11455)): #0 0x00007fd970da07af in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 set = {__val = {0, 140733023382080, 3, 140571887585688, 444112392784, 444112294160, 444093396632, 140571887583976, 444112392784, 444112294160, 444093396632, 444112294176, 140571881682656, 140571890757492, 5, 0}} pid = tid = #1 0x00007fd970da23aa in __GI_abort () at abort.c:89 save_stage = 2 act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0, 140571881682208, 3432, 1, 140571881682339, 0, 140571878257762, 11, 140571887578952, 140571892678240, 140571892678240, 1, 140571892680592, 444117883888, 140571881686864, 140571892678272}}, sa_flags = 1899863536, sa_restorer = 0x7fd97148b1e3} sigs = {__val = {32, 0 }} #2 0x00007fd9713dd0c5 in __gnu_cxx::__verbose_terminate_handler() () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #3 0x00007fd9713dacb6 in std::get_terminate() () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #4 0x00000067677d1c40 in () #5 0x00007fd9713dad01 in std::get_unexpected() () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #6 0x0000000000000320 in () #7 0x00007fd9713daf44 in __cxa_rethrow () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #8 0x0000000000000001 in () #9 0x0000006766077690 in () #10 0x00007fd971404cc2 in std::__atomic_futex_unsigned_base::_M_futex_wait_until(unsigned int*, unsigned int, bool, std::chrono::duration >, std::chrono::duration >) () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #11 0x0000000000000001 in () #12 0x00007fd94a69f4d2 in unity::hud::Controller::SetupHudView() () at /usr/lib/x86_64-linux-gnu/compiz/libunityshell.so #13 0x00007fd94a69f6d4 in unity::hud::Controller::EnsureHud() () at /usr/lib/x86_64-linux-gnu/compiz/libunityshell.so #14 0x00007fd94a6a0864 in unity::hud::Controller::Relayout(bool) () at /usr/lib/x86_64-linux-gnu/compiz/libunityshell.so #15 0x00007fd94a84e052 in unity::UScreen::Refresh() () at /usr/lib/x86_64-linux-gnu/compiz/libunityshell.so #16 0x00007fd94a84ec8c in () at /usr/lib/x86_64-linux-gnu/compiz/libunityshell.so #17 0x00007fd946e4fd3c in unity::glib::Source::SourceCallback(void*) () at /usr/lib/x86_64-linux-gnu/libunity-core-6.0.so.9 #18 0x00007fd96f665d55 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #19 0x00007fd96f666118 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #20 0x00007fd96f666432 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #21 0x00007fd97172dcef in compiz::private_screen::EventManager::startEventLoop(_XDisplay*) () at /usr/lib/x86_64-linux-gnu/libcompiz_core.so.ABI-20170630 #22 0x0000006765687871 in main ()