. Thread 9 (Thread 0x7fb41cb04700 (LWP 5116)): #0 __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95 No locals. #1 0x00007fb42967f628 in _int_free (av=0x7fb4299beb00 , p=0x55dde5372570, have_lock=0) at malloc.c:3997 size = 144 fb = nextchunk = nextsize = nextinuse = prevsize = bck = fwd = errstr = 0x0 locked = 0 #2 0x00007fb42968312c in __GI___libc_free (mem=) at malloc.c:2982 ar_ptr = p = hook = #3 0x00007fb427ef9ec3 in g_bytes_unref (bytes=0x7fb41009ea00) at ../../../../glib/gbytes.c:310 bytes = 0x7fb41009ea00 #4 0x00007fb427f5b409 in g_variant_unref (value=0x55dde23cc010) at ../../../../glib/gvariant-core.c:638 value = 0x55dde23cc010 #5 0x00007fb427f5b491 in g_variant_release_children (value=0x7fb410033550) at ../../../../glib/gvariant-core.c:257 i = 0 #6 0x00007fb427f5b3a4 in g_variant_unref (value=0x7fb410033550) at ../../../../glib/gvariant-core.c:640 value = 0x7fb410033550 #7 0x00007fb41cb0c37c in dconf_gdbus_method_call (user_data=0x55dddfe1ba40) at dconf-gdbus-thread.c:253 connection = error = 0x0 #8 0x00007fb427f1f28a in g_main_dispatch (context=0x55dddfe237e0) at ../../../../glib/gmain.c:3234 dispatch = 0x7fb427f1bc80 prev_source = 0x0 was_in_call = 0 user_data = 0x55dddfe1ba40 callback = 0x7fb41cb0c310 cb_funcs = cb_data = 0x55dde06f9c30 need_destroy = source = 0x55dde06879d0 current = 0x55dddfdc05c0 i = 0 #9 g_main_context_dispatch (context=context@entry=0x55dddfe237e0) at ../../../../glib/gmain.c:3899 No locals. #10 0x00007fb427f1f640 in g_main_context_iterate (context=context@entry=0x55dddfe237e0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../../glib/gmain.c:3972 max_priority = 2147483647 timeout = -1 some_ready = 1 nfds = 1 allocated_nfds = 1 fds = #11 0x00007fb427f1f6ec in g_main_context_iteration (context=context@entry=0x55dddfe237e0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:4033 retval = #12 0x00007fb41cb0c46d in dconf_gdbus_worker_thread (user_data=0x55dddfe237e0) at dconf-gdbus-thread.c:82 context = 0x55dddfe237e0 #13 0x00007fb427f46eb5 in g_thread_proxy (data=0x55dddfddd140) at ../../../../glib/gthread.c:784 thread = 0x55dddfddd140 #14 0x00007fb4278af6da in start_thread (arg=0x7fb41cb04700) at pthread_create.c:456 __res = pd = 0x7fb41cb04700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140411552155392, -3019749688154725044, 140721556387630, 140721556387631, 140411552156096, 140411552155392, 2990259070494106956, 2990388767510685004}, 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" #15 0x00007fb42970517f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 8 (Thread 0x7fb3fc8e7700 (LWP 6261)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 No locals. #1 0x00007fb427f64f9f in g_cond_wait (cond=cond@entry=0x55dde3fe9288, mutex=mutex@entry=0x55dde3fe9280) at ../../../../glib/gthread-posix.c:1395 sampled = 0 #2 0x00007fb427ef391b in g_async_queue_pop_intern_unlocked (queue=0x55dde3fe9280, wait=wait@entry=1, end_time=end_time@entry=-1) at ../../../../glib/gasyncqueue.c:419 retval = __func__ = "g_async_queue_pop_intern_unlocked" #3 0x00007fb427ef3de6 in g_async_queue_pop_unlocked (queue=) at ../../../../glib/gasyncqueue.c:475 __func__ = "g_async_queue_pop_unlocked" #4 0x00007fb427f479fd in g_thread_pool_wait_for_new_task (pool=) at ../../../../glib/gthreadpool.c:245 task = #5 g_thread_pool_thread_proxy (data=) at ../../../../glib/gthreadpool.c:296 pool = 0x55dde60d65e0 #6 0x00007fb427f46eb5 in g_thread_proxy (data=0x7fb41001d280) at ../../../../glib/gthread.c:784 thread = 0x7fb41001d280 #7 0x00007fb4278af6da in start_thread (arg=0x7fb3fc8e7700) at pthread_create.c:456 __res = pd = 0x7fb3fc8e7700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140411013068544, -3019749688154725044, 140721556387902, 140721556387903, 140411013069248, 140411013068544, 2985966493884278092, 2990388767510685004}, 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" #8 0x00007fb42970517f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 7 (Thread 0x7fb3f56fb700 (LWP 6260)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 No locals. #1 0x00007fb427f64f9f in g_cond_wait (cond=cond@entry=0x55dde3fe9288, mutex=mutex@entry=0x55dde3fe9280) at ../../../../glib/gthread-posix.c:1395 sampled = 0 #2 0x00007fb427ef391b in g_async_queue_pop_intern_unlocked (queue=0x55dde3fe9280, wait=wait@entry=1, end_time=end_time@entry=-1) at ../../../../glib/gasyncqueue.c:419 retval = __func__ = "g_async_queue_pop_intern_unlocked" #3 0x00007fb427ef3de6 in g_async_queue_pop_unlocked (queue=) at ../../../../glib/gasyncqueue.c:475 __func__ = "g_async_queue_pop_unlocked" #4 0x00007fb427f479fd in g_thread_pool_wait_for_new_task (pool=) at ../../../../glib/gthreadpool.c:245 task = #5 g_thread_pool_thread_proxy (data=) at ../../../../glib/gthreadpool.c:296 pool = 0x55dde60d65e0 #6 0x00007fb427f46eb5 in g_thread_proxy (data=0x7fb418016540) at ../../../../glib/gthread.c:784 thread = 0x7fb418016540 #7 0x00007fb4278af6da in start_thread (arg=0x7fb3f56fb700) at pthread_create.c:456 __res = pd = 0x7fb3f56fb700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140410893612800, -3019749688154725044, 140721556387902, 140721556387903, 140410893613504, 140410893612800, 2985987120464717132, 2990388767510685004}, 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" #8 0x00007fb42970517f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 6 (Thread 0x7fb3fd744700 (LWP 6259)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 No locals. #1 0x00007fb427f64f9f in g_cond_wait (cond=cond@entry=0x55dde3fe9288, mutex=mutex@entry=0x55dde3fe9280) at ../../../../glib/gthread-posix.c:1395 sampled = 0 #2 0x00007fb427ef391b in g_async_queue_pop_intern_unlocked (queue=0x55dde3fe9280, wait=wait@entry=1, end_time=end_time@entry=-1) at ../../../../glib/gasyncqueue.c:419 retval = __func__ = "g_async_queue_pop_intern_unlocked" #3 0x00007fb427ef3de6 in g_async_queue_pop_unlocked (queue=) at ../../../../glib/gasyncqueue.c:475 __func__ = "g_async_queue_pop_unlocked" #4 0x00007fb427f479fd in g_thread_pool_wait_for_new_task (pool=) at ../../../../glib/gthreadpool.c:245 task = #5 g_thread_pool_thread_proxy (data=) at ../../../../glib/gthreadpool.c:296 pool = 0x55dde60d65e0 #6 0x00007fb427f46eb5 in g_thread_proxy (data=0x7fb410004680) at ../../../../glib/gthread.c:784 thread = 0x7fb410004680 #7 0x00007fb4278af6da in start_thread (arg=0x7fb3fd744700) at pthread_create.c:456 __res = pd = 0x7fb3fd744700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140411028129536, -3019749688154725044, 140721556387902, 140721556387903, 140411028130240, 140411028129536, 2985969291518600524, 2990388767510685004}, 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" #8 0x00007fb42970517f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 5 (Thread 0x7fb3f4efa700 (LWP 6258)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 No locals. #1 0x00007fb427f64f9f in g_cond_wait (cond=cond@entry=0x55dde3fe9288, mutex=mutex@entry=0x55dde3fe9280) at ../../../../glib/gthread-posix.c:1395 sampled = 0 #2 0x00007fb427ef391b in g_async_queue_pop_intern_unlocked (queue=0x55dde3fe9280, wait=wait@entry=1, end_time=end_time@entry=-1) at ../../../../glib/gasyncqueue.c:419 retval = __func__ = "g_async_queue_pop_intern_unlocked" #3 0x00007fb427ef3de6 in g_async_queue_pop_unlocked (queue=) at ../../../../glib/gasyncqueue.c:475 __func__ = "g_async_queue_pop_unlocked" #4 0x00007fb427f479fd in g_thread_pool_wait_for_new_task (pool=) at ../../../../glib/gthreadpool.c:245 task = #5 g_thread_pool_thread_proxy (data=) at ../../../../glib/gthreadpool.c:296 pool = 0x55dde60d65e0 #6 0x00007fb427f46eb5 in g_thread_proxy (data=0x7fb41003aa30) at ../../../../glib/gthread.c:784 thread = 0x7fb41003aa30 #7 0x00007fb4278af6da in start_thread (arg=0x7fb3f4efa700) at pthread_create.c:456 __res = pd = 0x7fb3f4efa700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140410885220096, -3019749688154725044, 140721556387902, 140721556387903, 140410885220800, 140410885220096, 2985983822466704716, 2990388767510685004}, 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" #8 0x00007fb42970517f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 4 (Thread 0x7fb3f5efc700 (LWP 19185)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 No locals. #1 0x00007fb427f650ba in g_cond_wait_until (cond=cond@entry=0x7fb4180052e8, mutex=mutex@entry=0x7fb4180052e0, end_time=end_time@entry=1160787658) at ../../../../glib/gthread-posix.c:1442 now = {tv_sec = 1160, tv_nsec = 287658332} span = {tv_sec = 0, tv_nsec = 499999668} sampled = 52 res = #2 0x00007fb427ef38d9 in g_async_queue_pop_intern_unlocked (queue=0x7fb4180052e0, wait=wait@entry=1, end_time=1160787658) at ../../../../glib/gasyncqueue.c:422 retval = __func__ = "g_async_queue_pop_intern_unlocked" #3 0x00007fb427ef3f38 in g_async_queue_timeout_pop_unlocked (queue=, timeout=timeout@entry=500000) at ../../../../glib/gasyncqueue.c:570 end_time = #4 0x00007fb427f47886 in g_thread_pool_wait_for_new_task (pool=) at ../../../../glib/gthreadpool.c:262 task = #5 g_thread_pool_thread_proxy (data=) at ../../../../glib/gthreadpool.c:296 pool = 0x7fb418005280 #6 0x00007fb427f46eb5 in g_thread_proxy (data=0x7fb4100d1ad0) at ../../../../glib/gthread.c:784 thread = 0x7fb4100d1ad0 #7 0x00007fb4278af6da in start_thread (arg=0x7fb3f5efc700) at pthread_create.c:456 __res = pd = 0x7fb3f5efc700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140410902005504, -3019749688154725044, 140721556385262, 140721556385263, 140410902006208, 140410902005504, 2985986020416218444, 2990388767510685004}, 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" #8 0x00007fb42970517f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 3 (Thread 0x7fb417fff700 (LWP 5118)): #0 0x00007fb4296f918d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007fb427f1f5d6 in g_main_context_poll (priority=, n_fds=6, fds=0x7fb410039de0, timeout=, context=0x7fb418014030) at ../../../../glib/gmain.c:4271 poll_func = 0x7fb427f2f320 #2 g_main_context_iterate (context=0x7fb418014030, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../../glib/gmain.c:3967 max_priority = 2147483647 timeout = -1 some_ready = nfds = 6 allocated_nfds = 16 fds = 0x7fb410039de0 #3 0x00007fb427f1f962 in g_main_loop_run (loop=0x7fb418015fe0) at ../../../../glib/gmain.c:4168 __func__ = "g_main_loop_run" #4 0x00007fb41d6af796 in gdbus_shared_thread_func (user_data=0x7fb418016180) at ../../../../gio/gdbusprivate.c:252 data = 0x7fb418016180 #5 0x00007fb427f46eb5 in g_thread_proxy (data=0x55dddfddd6d0) at ../../../../glib/gthread.c:784 thread = 0x55dddfddd6d0 #6 0x00007fb4278af6da in start_thread (arg=0x7fb417fff700) at pthread_create.c:456 __res = pd = 0x7fb417fff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140411473491712, -3019749688154725044, 140411552152382, 140411552152383, 140411473492416, 140411473491712, 2990282777102968140, 2990388767510685004}, 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" #7 0x00007fb42970517f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 2 (Thread 0x7fb425662700 (LWP 5087)): #0 0x00007fb4296f918d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007fb427f1f5d6 in g_main_context_poll (priority=, n_fds=2, fds=0x7fb4200008e0, timeout=, context=0x55dddfddc490) at ../../../../glib/gmain.c:4271 poll_func = 0x7fb427f2f320 #2 g_main_context_iterate (context=context@entry=0x55dddfddc490, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../../glib/gmain.c:3967 max_priority = 2147483647 timeout = -1 some_ready = nfds = 2 allocated_nfds = 2 fds = 0x7fb4200008e0 #3 0x00007fb427f1f6ec in g_main_context_iteration (context=0x55dddfddc490, may_block=may_block@entry=1) at ../../../../glib/gmain.c:4033 retval = #4 0x00007fb427f1f731 in glib_worker_main (data=) at ../../../../glib/gmain.c:5824 No locals. #5 0x00007fb427f46eb5 in g_thread_proxy (data=0x55dddfddd000) at ../../../../glib/gthread.c:784 thread = 0x55dddfddd000 #6 0x00007fb4278af6da in start_thread (arg=0x7fb425662700) at pthread_create.c:456 __res = pd = 0x7fb425662700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140411698292480, -3019749688154725044, 140721556389038, 140721556389039, 140411698293184, 140411698292480, 2990385085908313420, 2990388767510685004}, 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" #7 0x00007fb42970517f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 1 (Thread 0x7fb42a410e00 (LWP 5083)): #0 malloc_consolidate (av=av@entry=0x7fb4299beb00 ) at malloc.c:4202 fb = 0x7fb4299beb28 maxfb = 0x7fb4299beb50 p = 0x55dd00000001 nextp = unsorted_bin = 0x7fb4299beb58 first_unsorted = nextchunk = size = nextsize = prevsize = nextinuse = bck = fwd = #1 0x00007fb42967f990 in _int_free (av=0x7fb4299beb00 , p=0x55dde3ddd8e0, have_lock=0) at malloc.c:4110 size = 649296 fb = nextchunk = nextsize = 391712 nextinuse = prevsize = bck = fwd = errstr = 0x0 locked = #2 0x00007fb42968312c in __GI___libc_free (mem=) at malloc.c:2982 ar_ptr = p = hook = #3 0x00007fb415f07971 in ?? () from /tmp/apport_sandbox_Pnt8yP/usr/lib/nvidia-375/libGLX_nvidia.so.0 No symbol table info available. #4 0x00007fb40eed135e in ?? () from /tmp/apport_sandbox_Pnt8yP/usr/lib/nvidia-375/libnvidia-glcore.so.375.66 No symbol table info available. #5 0x00007fb40f2738dd in ?? () from /tmp/apport_sandbox_Pnt8yP/usr/lib/nvidia-375/libnvidia-glcore.so.375.66 No symbol table info available. #6 0x00007fb40f24b7dd in ?? () from /tmp/apport_sandbox_Pnt8yP/usr/lib/nvidia-375/libnvidia-glcore.so.375.66 No symbol table info available. #7 0x00007fb40f24d641 in ?? () from /tmp/apport_sandbox_Pnt8yP/usr/lib/nvidia-375/libnvidia-glcore.so.375.66 No symbol table info available. #8 0x00007fb415f50278 in ?? () from /tmp/apport_sandbox_Pnt8yP/usr/lib/nvidia-375/libGLX_nvidia.so.0 No symbol table info available. #9 0x00007fb42a241f78 in _dl_fini () at dl-fini.c:240 l = 0x55dddfe688a0 maps = 0x7ffc4a617890 i = 12 l = nmaps = 180 nloaded = ns = 0 do_audit = __PRETTY_FUNCTION__ = "_dl_fini" #10 0x00007fb429637270 in __run_exit_handlers (status=status@entry=0, listp=0x7fb4299be5d8 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:83 atfct = onfct = cxafct = f = #11 0x00007fb4296372ca in __GI_exit (status=status@entry=0) at exit.c:105 No locals. #12 0x00007fb429ff52a5 in dieCallback (connection=, clientData=) at ./src/session.cpp:228 No locals. #13 0x00007fb42846b367 in _SmcProcessMessage (iceConn=0x55dddfe44010, clientData=0x55dddfe22e50, opcode=, length=0, swap=0, replyWait=, replyReadyRet=0x7ffc4a617ff0) at ../../src/sm_process.c:324 smcConn = #14 0x00007fb42867f978 in IceProcessMessages (iceConn=iceConn@entry=0x55dddfe44010, replyWait=replyWait@entry=0x0, replyReadyRet=replyReadyRet@entry=0x0) at ../../src/process.c:386 processProc = processMsgInfo = header = 0x55dddfe43390 replyReady = 0 useThisReplyWait = 0x0 retStatus = IceProcessMessagesSuccess #15 0x00007fb429ff4e6d in iceProcessMessages (connection=0x55dddfe44010) at ./src/session.cpp:357 status = #16 0x00007fb429fb9a4e in boost::function1::operator() (a0=, this=0x55dddfe44330) at /usr/include/boost/function/function_template.hpp:771 No locals. #17 CompWatchFd::internalCallback (this=0x55dddfe44310, events=) at ./src/screen.cpp:409 revents = #18 0x00007fb42823eda7 in sigc::slot1::operator() (_A_a1=@0x7ffc4a618084: Glib::IO_IN, this=) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:643 No locals. #19 Glib::IOSource::dispatch (this=, slot=) at main.cc:1350 No locals. #20 0x00007fb42823e7af in Glib::Source::dispatch_vfunc (callback=, user_data=) at main.cc:1092 self = callback_data = __PRETTY_FUNCTION__ = "static gboolean Glib::Source::dispatch_vfunc(GSource*, GSourceFunc, void*)" #21 0x00007fb427f1f28a in g_main_dispatch (context=0x55dddfddc310) at ../../../../glib/gmain.c:3234 dispatch = 0x7fb42823e760 prev_source = 0x0 was_in_call = 0 user_data = 0x55dddfe437a0 callback = 0x7fb42823e730 <(anonymous namespace)::glibmm_dummy_source_callback(void*)> cb_funcs = cb_data = 0x55dddfe44a40 need_destroy = source = 0x55dddfdc1d50 current = 0x55dddfdc0500 i = 0 #22 g_main_context_dispatch (context=context@entry=0x55dddfddc310) at ../../../../glib/gmain.c:3899 No locals. #23 0x00007fb427f1f640 in g_main_context_iterate (context=0x55dddfddc310, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../../glib/gmain.c:3972 max_priority = 2147483647 timeout = 14 some_ready = 1 nfds = 7 allocated_nfds = 7 fds = #24 0x00007fb427f1f962 in g_main_loop_run (loop=0x55dddfddc0d0) at ../../../../glib/gmain.c:4168 __func__ = "g_main_loop_run" #25 0x00007fb42823f7b5 in Glib::MainLoop::run (this=) at main.cc:785 No locals. #26 0x00007fb429fb44af in compiz::private_screen::EventManager::startEventLoop (this=0x55dddfdd98a8, dpy=0x55dddfddd8d0) at ./src/screen.cpp:188 No locals. #27 0x000055ddde9c0771 in main (argc=1, argv=) at ./src/main.cpp:261 manager = {disableSm = false, clientId = 0x0, displayName = 0x0}