https://bugzilla.xfce.org/show_bug.cgi?id=16105
Bug ID: 16105 Summary: xfce4-session segfault on shutdown Classification: Xfce Core Product: Xfce4-session Version: 4.14.0 Hardware: PC (x86_64) OS: Linux Status: NEW Severity: normal Priority: Medium Component: General Assignee: xfce-bugs@xfce.org Reporter: l...@dark.ms Target Milestone: Xfce 4.14 I think it might trigger as I don't have a screensaver (I use physlock as a locker) based on Thread 1 of the backtrace but I may be misreading it. The segfault happens consistently when I quit X to shutdown. Full trace below: Core was generated by `xfce4-session'. Program terminated with signal SIGSEGV, Segmentation fault. #0 g_type_check_instance_cast (type_instance=0x55c4be2833a0, iface_type=80) at ../glib-2.60.6/gobject/gtype.c:4057 4057 ../glib-2.60.6/gobject/gtype.c: No such file or directory. [Current thread is 1 (Thread 0x7f566791b940 (LWP 2013))] (gdb) thread apply all bt full Thread 4 (Thread 0x7f5665e0e700 (LWP 2025)): #0 0x00007f5669e0f633 in poll () at /lib64/libc.so.6 #1 0x00007f5669f7500e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x55c4be26f360, timeout=<optimized out>, context=0x55c4be270dc0) at ../glib-2.60.6/glib/gmain.c:4228 ret = <optimized out> errsv = <optimized out> poll_func = 0x7f5669f61270 <g_poll> max_priority = 2147483647 timeout = -1 some_ready = <optimized out> nfds = 1 allocated_nfds = 1 fds = 0x55c4be26f360 #2 0x00007f5669f7500e in g_main_context_iterate (context=context@entry=0x55c4be270dc0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib-2.60.6/glib/gmain.c:3922 max_priority = 2147483647 timeout = -1 some_ready = <optimized out> nfds = 1 allocated_nfds = 1 fds = 0x55c4be26f360 #3 0x00007f5669f750dc in g_main_context_iteration (context=0x55c4be270dc0, may_block=may_block@entry=1) at ../glib-2.60.6/glib/gmain.c:3988 retval = <optimized out> #4 0x00007f5669f75121 in glib_worker_main (data=<optimized out>) at ../glib-2.60.6/glib/gmain.c:5868 #5 0x00007f5669f5104d in g_thread_proxy (data=0x55c4be0c6e80, data=<optimized out>) at ../glib-2.60.6/glib/gthread.c:805 thread = 0x55c4be0c6e80 __FUNCTION__ = "g_thread_proxy" #6 0x00007f5669eed458 in start_thread () at /lib64/libpthread.so.0 #7 0x00007f5669e1b6ef in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7f566660f700 (LWP 2024)): #0 0x00007f5669ef40fc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f5666a4be0b in () at /usr/lib64/dri/i965_dri.so #2 0x00007f5666a4ba37 in () at /usr/lib64/dri/i965_dri.so #3 0x00007f5669eed458 in start_thread () at /lib64/libpthread.so.0 #4 0x00007f5669e1b6ef in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7f56655ef700 (LWP 2026)): #0 0x00007f566a054890 in param_spec_pool_equals (key_spec_1=0x55c4be26a940, key_spec_2=0x7f56655eea90) at ../glib-2.60.6/gobject/gparam.c:893 key1 = 0x55c4be26a940 [GParamBoolean] key2 = 0x7f56655eea90 #1 0x00007f5669f85cbb in g_hash_table_lookup_node (hash_return=<synthetic pointer>, key=0x7f56655eea90, hash_table=0x55c4be0911e0 = {...}) at ../glib-2.60.6/glib/ghash.c:492 node_key = <optimized out> node_hash = <optimized out> hash_value = 1062668395 have_tombstone = 0 step = 0 node_index = 192 first_tombstone = 0 node_hash = 1062668395 __FUNCTION__ = "g_hash_table_lookup" #2 0x00007f5669f85cbb in g_hash_table_lookup (hash_table=0x55c4be0911e0 = {...}, key=0x7f56655eea90, hash_table=<optimized out>, key=<optimized out>) at ../glib-2.60.6/glib/ghash.c:1507 node_hash = 1062668395 __FUNCTION__ = "g_hash_table_lookup" #3 0x00007f566a05a603 in param_spec_ht_lookup (walk_ancestors=1, owner_type=0x55c4be2709e0 [GTask], param_name=0x7f566a1b0d4a "completed", hash_table=0x55c4be0911e0 = {...}) at ../glib-2.60.6/gobject/gparam.c:1003 key = {g_type_instance = {g_class = <error reading variable: Cannot access memory at address 0x30>}, name = 0x7f566a1b0d4a "completed", flags = -1103085360, value_type = 0x39, owner_type = 0x55c4be2709e0 [GTask], _nick = 0x0, _blurb = 0x0, qdata = 0x7f5669f9624f <g_datalist_id_dup_data+111>, ref_count = 3192655088, param_id = 21956} pspec = <optimized out> pspec = <optimized out> delim = <optimized out> __FUNCTION__ = "g_param_spec_pool_lookup" #4 0x00007f566a05a603 in g_param_spec_pool_lookup (pool=0x55c4be0a31e0, param_name=0x7f566a1b0d4a "completed", owner_type=0x55c4be2709e0 [GTask], walk_ancestors=1) at ../glib-2.60.6/gobject/gparam.c:1076 pspec = <optimized out> delim = <optimized out> __FUNCTION__ = "g_param_spec_pool_lookup" #5 0x00007f566a061252 in g_object_notify (property_name=0x7f566a1b0d4a "completed", object=0x7f565c003bd0 [GTask]) at ../glib-2.60.6/gobject/gobject.c:1218 --Type <RET> for more, q to quit, c to continue without paging--c pspec = <optimized out> __FUNCTION__ = "g_object_notify" #6 0x00007f566a061252 in g_object_notify (object=0x7f565c003bd0 [GTask], property_name=0x7f566a1b0d4a "completed", object=<optimized out>, property_name=<optimized out>) at ../glib-2.60.6/gobject/gobject.c:1203 __FUNCTION__ = "g_object_notify" #7 0x00007f566a142c09 in g_task_return_now (task=0x7f565c003bd0 [GTask]) at ../glib-2.60.6/gio/gtask.c:1215 #8 0x00007f566a142c29 in complete_in_idle_cb (task=0x7f565c003bd0) at ../glib-2.60.6/gio/gtask.c:1223 #9 0x00007f5669f7307f in g_main_dispatch (context=0x55c4be280cb0) at ../glib-2.60.6/glib/gmain.c:3189 dispatch = 0x7f5669f6d910 <g_idle_dispatch> prev_source = 0x0 was_in_call = 0 user_data = 0x7f565c003bd0 callback = 0x7f566a142c20 <complete_in_idle_cb> cb_funcs = <optimized out> cb_data = 0x55c4be765ad0 need_destroy = <optimized out> source = 0x7f565c00b390 current = 0x7f565c002040 i = 0 #10 0x00007f5669f7307f in g_main_context_dispatch (context=context@entry=0x55c4be280cb0) at ../glib-2.60.6/glib/gmain.c:3854 #11 0x00007f5669f75098 in g_main_context_iterate (context=0x55c4be280cb0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib-2.60.6/glib/gmain.c:3927 max_priority = 0 timeout = 0 some_ready = 1 nfds = <optimized out> allocated_nfds = 3 fds = 0x55c4be2826e0 #12 0x00007f5669f75fa2 in g_main_loop_run (loop=0x55c4be280da0) at ../glib-2.60.6/glib/gmain.c:4123 __FUNCTION__ = "g_main_loop_run" #13 0x00007f566a0e44d6 in gdbus_shared_thread_func (user_data=0x55c4be280c80) at ../glib-2.60.6/gio/gdbusprivate.c:275 data = 0x55c4be280c80 #14 0x00007f5669f5104d in g_thread_proxy (data=0x55c4be0c6f20, data=<optimized out>) at ../glib-2.60.6/glib/gthread.c:805 thread = 0x55c4be0c6f20 __FUNCTION__ = "g_thread_proxy" #15 0x00007f5669eed458 in start_thread () at /lib64/libpthread.so.0 #16 0x00007f5669e1b6ef in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7f566791b940 (LWP 2013)): #0 0x00007f566a0403c0 in g_type_check_instance_cast (type_instance=0x55c4be2833a0, iface_type=0x50 [GObject]) at ../glib-2.60.6/gobject/gtype.c:4057 node = <optimized out> iface = <optimized out> is_instantiatable = <optimized out> check = <optimized out> #1 0x000055c4bd96b1a5 in xfsm_consolekit_proxy_free (consolekit=0x55c4be283f60 [XfsmConsolekit]) at xfsm-consolekit.c:158 #2 0x000055c4bd96ed2c in xfsm_consolekit_finalize (object=0x55c4be283f60 [XfsmConsolekit]) at xfsm-consolekit.c:142 #3 0x00007f566a05ff5d in g_object_unref (_object=<optimized out>) at ../glib-2.60.6/gobject/gobject.c:3346 weak_locations = <optimized out> old_ref = <optimized out> object = 0x55c4be283f60 [XfsmConsolekit] __FUNCTION__ = "g_object_unref" #4 0x00007f566a05ff5d in g_object_unref (_object=0x55c4be283f60, _object=<optimized out>) at ../glib-2.60.6/gobject/gobject.c:3238 object = 0x55c4be283f60 [XfsmConsolekit] __FUNCTION__ = "g_object_unref" #5 0x000055c4bd961ac2 in xfsm_shutdown_finalize (object=0x55c4be284350 [XfsmShutdown]) at xfsm-shutdown.c:149 shutdown = 0x55c4be284350 [XfsmShutdown] #6 0x00007f566a05ff5d in g_object_unref (_object=<optimized out>) at ../glib-2.60.6/gobject/gobject.c:3346 weak_locations = <optimized out> old_ref = <optimized out> object = 0x55c4be284350 [XfsmShutdown] __FUNCTION__ = "g_object_unref" #7 0x00007f566a05ff5d in g_object_unref (_object=0x55c4be284350, _object=<optimized out>) at ../glib-2.60.6/gobject/gobject.c:3238 object = 0x55c4be284350 [XfsmShutdown] __FUNCTION__ = "g_object_unref" #8 0x000055c4bd969eb2 in xfsm_manager_finalize (obj=0x55c4be237400 [XfsmManager]) at xfsm-manager.c:206 manager = 0x55c4be237400 [XfsmManager] #9 0x00007f566a05ff5d in g_object_unref (_object=<optimized out>) at ../glib-2.60.6/gobject/gobject.c:3346 weak_locations = <optimized out> old_ref = <optimized out> object = 0x55c4be237400 [XfsmManager] __FUNCTION__ = "g_object_unref" #10 0x00007f566a05ff5d in g_object_unref (_object=0x55c4be237400, _object=<optimized out>) at ../glib-2.60.6/gobject/gobject.c:3238 object = 0x55c4be237400 [XfsmManager] __FUNCTION__ = "g_object_unref" #11 0x00007f566a03fcd0 in g_value_unset (value=0x7ffea5964e20, value=<optimized out>) at ../glib-2.60.6/gobject/gvalue.c:275 value_table = <optimized out> __FUNCTION__ = "g_value_unset" #12 0x00007f566a04fd2d in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7ffea5964fd0) at ../glib-2.60.6/gobject/gsignal.c:3421 instance_and_params = 0x7ffea5964e20 signal_return_type = <optimized out> param_values = <optimized out> node = <optimized out> i = <optimized out> n_params = <optimized out> __FUNCTION__ = "g_signal_emit_valist" #13 0x00007f566a050ea7 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../glib-2.60.6/gobject/gsignal.c:3447 var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7ffea59650b0, reg_save_area = 0x7ffea5964ff0}} #14 0x000055c4bd976c17 in sm_close_connection (sms_conn=<optimized out>, client_data=0x55c4be29c4d0, num_reasons=0, reasons=0x7f565c00d0f0) at sm-layer.c:328 client = 0x55c4be29c4d0 [XfsmClient] n = <optimized out> __func__ = "sm_close_connection" #15 0x00007f566ad77c0a in _SmsProcessMessage () at /usr/lib64/libSM.so.6 #16 0x00007f566ad690c3 in IceProcessMessages () at /usr/lib64/libICE.so.6 #17 0x000055c4bd977981 in ice_process_messages (channel=<optimized out>, condition=<optimized out>, user_data=0x55c4be6685f0, user_data=<optimized out>, channel=<optimized out>, condition=<optimized out>) at ice-layer.c:111 status = <optimized out> icdata = 0x55c4be6685f0 #18 0x00007f5669f7307f in g_main_dispatch (context=0x55c4be22d0f0) at ../glib-2.60.6/glib/gmain.c:3189 dispatch = 0x7f5669f28d90 <g_io_unix_dispatch> prev_source = 0x0 was_in_call = 0 user_data = 0x55c4be6685f0 callback = 0x55c4bd977970 <ice_process_messages> cb_funcs = <optimized out> cb_data = 0x55c4be503020 need_destroy = <optimized out> source = 0x55c4be431180 current = 0x55c4be281520 i = 0 #19 0x00007f5669f7307f in g_main_context_dispatch (context=context@entry=0x55c4be22d0f0) at ../glib-2.60.6/glib/gmain.c:3854 #20 0x00007f5669f75098 in g_main_context_iterate (context=0x55c4be22d0f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib-2.60.6/glib/gmain.c:3927 max_priority = 2147483647 timeout = 6994 some_ready = 1 nfds = <optimized out> allocated_nfds = 11 fds = 0x55c4be3dfea0 #21 0x00007f5669f75fa2 in g_main_loop_run (loop=0x55c4be286f50) at ../glib-2.60.6/glib/gmain.c:4123 __FUNCTION__ = "g_main_loop_run" #22 0x00007f566a6d83ed in gtk_main () at /usr/lib64/libgtk-3.so.0 #23 0x000055c4bd95e3e0 in main (argc=<optimized out>, argv=<optimized out>) at main.c:367 -- You are receiving this mail because: You are the assignee for the bug. _______________________________________________ Xfce-bugs mailing list Xfce-bugs@xfce.org https://mail.xfce.org/mailman/listinfo/xfce-bugs