. Thread 5 (Thread 0x7f89de785700 (LWP 2282)): #0 0x00007f89f711c83d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f89f62cd33c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f89f62cd44c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f89de9bf28d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007f89f62f3b95 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f89f6e0a66a in start_thread (arg=0x7f89de785700) at pthread_create.c:333 __res = pd = 0x7f89de785700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140230119675648, 96414065353431411, 0, 140736410439711, 140230119676352, 140230517537600, -124635258703439501, -124581446346860173}, 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" #6 0x00007f89f7127e4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. . Thread 4 (Thread 0x7f89df3c5700 (LWP 2281)): #0 0x00007f89f711c83d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f89f62cd33c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f89f62cd6c2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f89e3a48816 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f89f62f3b95 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f89f6e0a66a in start_thread (arg=0x7f89df3c5700) at pthread_create.c:333 __res = pd = 0x7f89df3c5700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140230132520704, 96414065353431411, 0, 140736410438511, 140230132521408, 140230517537600, -124633575076259469, -124581446346860173}, 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" #6 0x00007f89f7127e4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. . Thread 3 (Thread 0x7f89f9359900 (LWP 2275)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f89f7a29b2b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #2 0x00007f89f7a2845e in QThread::wait(unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #3 0x00007f89ed246602 in QXcbConnection::~QXcbConnection() () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 No symbol table info available. #4 0x00007f89ed246619 in QXcbConnection::~QXcbConnection() () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 No symbol table info available. #5 0x00007f89ed2480b6 in QXcbIntegration::~QXcbIntegration() () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 No symbol table info available. #6 0x00007f89ed2481c9 in QXcbIntegration::~QXcbIntegration() () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 No symbol table info available. #7 0x00007f89f7f429a3 in QGuiApplicationPrivate::~QGuiApplicationPrivate() () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 No symbol table info available. #8 0x00007f89f8926029 in QApplicationPrivate::~QApplicationPrivate() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 No symbol table info available. #9 0x00007f89f7c404b8 in QObject::~QObject() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #10 0x00007f89f8927e19 in QApplication::~QApplication() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 No symbol table info available. #11 0x00007f89f8927fe9 in QApplication::~QApplication() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 No symbol table info available. #12 0x0000000000411a14 in main () No symbol table info available. . Thread 2 (Thread 0x7f89dfbc6700 (LWP 2280)): #0 0x00007f89f711c83d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f89f62cd33c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f89f62cd44c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f89f62cd489 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f89f62f3b95 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f89f6e0a66a in start_thread (arg=0x7f89dfbc6700) at pthread_create.c:333 __res = pd = 0x7f89dfbc6700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140230140913408, 96414065353431411, 0, 140736410438159, 140230140914112, 140230517537600, -124632476101502605, -124581446346860173}, 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" #6 0x00007f89f7127e4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. . Thread 1 (Thread 0x7f89ea6be700 (LWP 2276)): #0 malloc_consolidate (av=av@entry=0x7f89e4000020) at malloc.c:4136 fb = 0x7f89e4000028 maxfb = 0x7f89e4000070 p = 0x7f89e4000078 nextp = 0x7f89e4003940 unsorted_bin = 0x7f89e4000078 first_unsorted = nextchunk = 0xff13c80039b8 size = 140230212467008 nextsize = prevsize = nextinuse = bck = fwd = #1 0x00007f89f70a2994 in _int_malloc (av=av@entry=0x7f89e4000020, bytes=bytes@entry=2032) at malloc.c:3417 nb = idx = 80 bin = victim = size = victim_index = remainder = remainder_size = block = bit = map = fwd = bck = errstr = 0x0 __func__ = "_int_malloc" #2 0x00007f89f70a6015 in __libc_calloc (n=, elem_size=) at malloc.c:3213 av = 0x7f89e4000020 oldtop = 0x7f89e4003c60 p = bytes = 2032 sz = 2032 csz = oldtopsize = 336800 mem = clearsize = nclears = d = hook = __func__ = "__libc_calloc" #3 0x00007f89f3124279 in ?? () from /usr/lib/nvidia-352-updates/tls/libnvidia-tls.so.352.63 No symbol table info available. #4 0x00007f89f62d2721 in g_malloc0 () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f89f62ea28d in g_slice_free1 () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x00007f89f6e09319 in __nptl_deallocate_tsd () at pthread_create.c:175 data = level2 = 0x7f89ea6bea10 idx = cnt = 0 #7 0x00007f89f6e0a72d in __nptl_deallocate_tsd () at ../sysdeps/unix/sysv/linux/exit-thread.h:36 No locals. #8 start_thread (arg=0x7f89ea6be700) at pthread_create.c:346 pd = 0x7f89ea6be700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140230320187136, 96414065353431411, 0, 140736410442399, 140230320187840, 140230541870928, -124591420509120141, -124581446346860173}, 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" #9 0x00007f89f7127e4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals.