. Thread 6 (LWP 5190): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 No locals. #1 0x00007f5b394c028a in g_cond_wait_until () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f5b3944ee89 in g_async_queue_pop_intern_unlocked () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f5b3944f4ac in g_async_queue_timeout_pop () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f5b394a2dcd in g_thread_pool_thread_proxy () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f5b394a2305 in g_thread_proxy () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x00007f5b3921970a in start_thread (arg=0x7f5b2f60b700) at pthread_create.c:333 __res = pd = 0x7f5b2f60b700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140029613618944, -2476293622795869745, 0, 140724513861535, 140029613619648, 140029613618944, 2527696764877660623, 2527647845297021391}, 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 0x00007f5b38f530ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 5 (LWP 4465): #0 0x00007f5b38f4710d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007f5b3947a9d6 in g_main_context_iterate.isra () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f5b3947aaec in g_main_context_iteration () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f5b3947ab31 in glib_worker_main () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f5b394a2305 in g_thread_proxy () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f5b3921970a in start_thread (arg=0x7f5b2fe0c700) at pthread_create.c:333 __res = pd = 0x7f5b2fe0c700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140029622011648, -2476293622795869745, 0, 140724513862671, 140029622012352, 140029622011648, 2527697863852417487, 2527647845297021391}, 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 0x00007f5b38f530ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 4 (LWP 4467): #0 0x00007f5b39223460 in __libc_sendmsg (fd=11, msg=0x7f5b2ee098c0, flags=16384) at ../sysdeps/unix/sysv/linux/sendmsg.c:28 resultvar = 296 sc_cancel_oldtype = 0 sc_ret = flags = 16384 msg = 0x7f5b2ee098c0 fd = 11 #1 0x00007f5b39a13253 in g_socket_send_message_with_timeout () from /tmp/apport_sandbox_D1RR2H/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #2 0x00007f5b39a13a07 in g_socket_send_message () from /tmp/apport_sandbox_D1RR2H/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #3 0x00007f5b39a62638 in write_message_continue_writing () from /tmp/apport_sandbox_D1RR2H/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f5b39a62a1e in continue_writing () from /tmp/apport_sandbox_D1RR2H/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #5 0x00007f5b39a62fff in write_message_cb () from /tmp/apport_sandbox_D1RR2H/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #6 0x00007f5b39a204e3 in g_task_return_now () from /tmp/apport_sandbox_D1RR2H/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #7 0x00007f5b39a20519 in complete_in_idle_cb () from /tmp/apport_sandbox_D1RR2H/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #8 0x00007f5b3947a68a in g_main_context_dispatch () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #9 0x00007f5b3947aa40 in g_main_context_iterate.isra () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #10 0x00007f5b3947ad62 in g_main_loop_run () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #11 0x00007f5b39a614e6 in gdbus_shared_thread_func () from /tmp/apport_sandbox_D1RR2H/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #12 0x00007f5b394a2305 in g_thread_proxy () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #13 0x00007f5b3921970a in start_thread (arg=0x7f5b2ee0a700) at pthread_create.c:333 __res = pd = 0x7f5b2ee0a700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140029605226240, -2476293622795869745, 0, 140029613615487, 140029605226944, 140029605226240, 2527695665902903759, 2527647845297021391}, 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" #14 0x00007f5b38f530ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 3 (LWP 4599): #0 0x00007f5b38f4710d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007f5b3947a9d6 in g_main_context_iterate.isra () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f5b3947ad62 in g_main_loop_run () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f5b1c22531b in watch_smartcards (task=, self=, data=, cancellable=0x5566c85dde10) at gsd-smartcard-manager.c:634 context = 0x7f5b10001c20 loop = 0x7f5b10001ec0 #4 0x00007f5b39a20cbd in g_task_thread_pool_thread () from /tmp/apport_sandbox_D1RR2H/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #5 0x00007f5b394a2cfe in g_thread_pool_thread_proxy () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x00007f5b394a2305 in g_thread_proxy () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0x00007f5b3921970a in start_thread (arg=0x7f5b15110700) at pthread_create.c:333 __res = pd = 0x7f5b15110700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140029172188928, -2476293622795869745, 0, 140724513861887, 140029172189632, 140029172188928, 2527744453510160847, 2527647845297021391}, 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 0x00007f5b38f530ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 2 (LWP 4470): #0 0x00007f5b38f4710d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007f5b3947a9d6 in g_main_context_iterate.isra () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f5b3947aaec in g_main_context_iteration () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f5b2e40446d in dconf_gdbus_worker_thread (user_data=0x5566c84f5d00) at dconf-gdbus-thread.c:82 context = 0x5566c84f5d00 #4 0x00007f5b394a2305 in g_thread_proxy () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f5b3921970a in start_thread (arg=0x7f5b2e3fc700) at pthread_create.c:333 __res = pd = 0x7f5b2e3fc700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140029594683136, -2476293622795869745, 0, 140724513861375, 140029594683840, 140029594683136, 2527694144410739151, 2527647845297021391}, 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 0x00007f5b38f530ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 1 (LWP 4445): #0 gsd_sharing_manager_handle_service (manager=0x0, method=0x7f5b0d70b1e2 "StopUnit", service=) at gsd-sharing-manager.c:132 service_file = 0x5566c85dd360 "vino-server.service" #1 0x00007f5b0d709b41 in gsd_sharing_manager_stop_service (manager=, service=) at gsd-sharing-manager.c:165 No locals. #2 0x00007f5b0d709b74 in service_free (pointer=0x5566c8593830) at gsd-sharing-manager.c:761 service = 0x5566c8593830 #3 0x00007f5b3946879a in g_hash_table_remove_all_nodes.part () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f5b394690cf in g_hash_table_unref () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f5b0d70acc7 in gsd_sharing_manager_finalize (object=0x5566c8515f00) at gsd-sharing-manager.c:807 manager = 0x5566c8515f00 __func__ = "gsd_sharing_manager_finalize" #6 0x00007f5b39757c7a in g_object_unref () from /tmp/apport_sandbox_D1RR2H/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #7 0x00007f5b0d70b01b in gsd_sharing_plugin_finalize (object=0x7f5b240106a0) at gsd-sharing-plugin.c:28 plugin = __func__ = "gsd_sharing_plugin_finalize" #8 0x00007f5b39757c7a in g_object_unref () from /tmp/apport_sandbox_D1RR2H/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #9 0x00005566c78a3d00 in gnome_settings_plugin_info_finalize (object=0x7f5b20006760) at gnome-settings-plugin-info.c:95 info = 0x7f5b20006760 __func__ = "gnome_settings_plugin_info_finalize" #10 0x00007f5b39757c7a in g_object_unref () from /tmp/apport_sandbox_D1RR2H/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #11 0x00007f5b39499a1d in g_slist_foreach () from /tmp/apport_sandbox_D1RR2H/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x00005566c78a3267 in _unload_all (manager=0x5566c84e6280) at gnome-settings-manager.c:342 No locals. #13 gnome_settings_manager_dispose (object=0x5566c84e6280) at gnome-settings-manager.c:436 manager = 0x5566c84e6280 #14 0x00007f5b39757c05 in g_object_unref () from /tmp/apport_sandbox_D1RR2H/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #15 0x00005566c78a2557 in main (argc=, argv=) at main.c:441 _pp = 0x5566c7aa80e8 _p =