Description of problem: Using wayland , screen locked. Unlocked and problem was reported. Version-Release number of selected component: ibus-1.5.28-6.fc38 Additional info: reporter: libreport-2.17.11 package: ibus-1.5.28-6.fc38 type: CCpp cmdline: /usr/bin/ibus-daemon --panel disable crash_function: g_datalist_id_dup_data uid: 17209 rootdir: / journald_cursor: s=38a8d990a9b041a1a6d0e5cfe1368b8f;i=957016;b=9a0935a609044e0db4d71079bf135496;m=2237b6329d;t=602188e8967bb;x=99b98a82c3ae5e72 executable: /usr/bin/ibus-daemon comment: Using wayland , screen locked. Unlocked and problem was reported. cgroup: 0::/user.slice/user-17209.slice/user/session.slice/org.freedesktop.IBus.session.GNOME.service reason: ibus-daemon killed by SIGSEGV backtrace_rating: 4 runlevel: N 5 kernel: 6.4.6-200.fc38.x86_64 Truncated backtrace: Thread no. 1 (11 frames) #0 g_datalist_id_dup_data at ../glib/gdataset.c:977 #1 g_datalist_id_get_data at ../glib/gdataset.c:916 #2 toggle_refs_notify at ../gobject/gobject.c:3609 #3 message_to_write_data_free at ../gio/gdbusprivate.c:904 #4 write_message_cb at ../gio/gdbusprivate.c:1370 #5 g_task_return_now at ../gio/gtask.c:1309 #6 complete_in_idle_cb at ../gio/gtask.c:1323 #10 g_main_context_iterate.isra.0 at ../glib/gmain.c:4276 #12 gdbus_shared_thread_func at ../gio/gdbusprivate.c:284 #13 g_thread_proxy at ../glib/gthread.c:831 #15 clone3 at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Created attachment 1981623 [details] File: environ
Created attachment 1981624 [details] File: mountinfo
Created attachment 1981625 [details] File: backtrace
Created attachment 1981626 [details] File: proc_pid_status
Created attachment 1981627 [details] File: os_info
Created attachment 1981628 [details] File: limits
Created attachment 1981629 [details] File: open_fds
Created attachment 1981630 [details] File: maps
Created attachment 1981631 [details] File: core_backtrace
Created attachment 1981632 [details] File: cpuinfo
Created attachment 1981633 [details] File: exploitable
Created attachment 1981634 [details] File: dso_list
Are you still able to reproduce your issue? I don't know why this issue could happen. (In reply to Tony Asleson from comment #3) > Created attachment 1981625 [details] > File: backtrace #0 g_datalist_id_dup_data (datalist=datalist@entry=0x7fc5f00292d0, key_id=72, dup_func=dup_func@entry=0x0, user_data=user_data@entry=0x0) at ../glib/gdataset.c:977 val = 0x0 retval = 0x0 d = 0x4b4b4b4b4b4b4b48 data = 0x4b4b4b4b4b4b4b50 data_end = <optimized out> #1 0x00007fc60bf3372d in g_datalist_id_get_data (datalist=datalist@entry=0x7fc5f00292d0, key_id=<optimized out>) at ../glib/gdataset.c:916 #2 0x00007fc60c05fb14 in toggle_refs_notify (object=0x7fc5f00292c0, is_last_ref=1) at ../gobject/gobject.c:3609 #3 0x00007fc60c1bb5de in message_to_write_data_free (data=data@entry=0x7fc5f001c720) at ../gio/gdbusprivate.c:904 #4 0x00007fc60c1c4435 in write_message_cb (source_object=<optimized out>, res=<optimized out>, user_data=0x7fc5f001c720) at ../gio/gdbusprivate.c:1370 #5 0x00007fc60c15309c in g_task_return_now (task=0x7fc5f0038f40) at ../gio/gtask.c:1309 #6 0x00007fc60c1530d5 in complete_in_idle_cb (task=task@entry=0x7fc5f0038f40) at ../gio/gtask.c:1323 #7 0x00007fc60bf5048d in g_idle_dispatch (source=0x7fc5f000f730, callback=0x7fc60c1530c0 <complete_in_idle_cb>, user_data=0x7fc5f0038f40) at ../glib/gmain.c:6163 #8 0x00007fc60bf5448c in g_main_dispatch (context=0x55bbf9056830) at ../glib/gmain.c:3460 #9 g_main_context_dispatch (context=0x55bbf9056830) at ../glib/gmain.c:4200 #10 0x00007fc60bfb2648 in g_main_context_iterate.isra.0 (context=0x55bbf9056830, block=1, dispatch=1, self=<optimized out>) at ../glib/gmain.c:4276 #11 0x00007fc60bf53a8f in g_main_loop_run (loop=0x55bbf9056920) at ../glib/gmain.c:4479 #12 0x00007fc60c1bb4b2 in gdbus_shared_thread_func (user_data=0x55bbf9056800) at ../gio/gdbusprivate.c:284 #13 0x00007fc60bf82983 in g_thread_proxy (data=0x55bbf904b450) at ../glib/gthread.c:831 #14 0x00007fc60bda6907 in start_thread (arg=<optimized out>) at pthread_create.c:444 #15 0x00007fc60be2c870 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
(In reply to fujiwara from comment #13) > Are you still able to reproduce your issue? > I don't know why this issue could happen. I'm using a kvm switch. I'm wondering if the repeated disconnect/reconnect of keyboard & mouse USB hot-plug events could be the cause of this?