[Xfce-bugs] [Bug 16077] Since 4.14 xfce4-panel crashed sometimes

bugzilla-daemon at xfce.org bugzilla-daemon at xfce.org
Fri Feb 28 15:46:51 CET 2020


https://bugzilla.xfce.org/show_bug.cgi?id=16077

Nklst <l.spica at mwam.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |l.spica at mwam.com

--- Comment #3 from Nklst <l.spica at mwam.com> ---
We are seeing this very frequently on RHEL8:

TIME                            PID   UID   GID SIG COREFILE  EXE
Tue 2020-02-25 10:27:09 GMT    5478 1932630146 1932600513  11 present  
/usr/bin/xfce4-panel
Tue 2020-02-25 15:57:12 GMT   31870 1932630146 1932600513  11 present  
/usr/bin/xfce4-panel
Wed 2020-02-26 17:46:46 GMT    9704 1932630146 1932600513  11 present  
/usr/bin/xfce4-panel
Wed 2020-02-26 17:46:58 GMT   16829 1932630146 1932600513  11 present  
/usr/bin/xfce4-panel
Thu 2020-02-27 08:50:47 GMT   19026 1932630146 1932600513  11 present  
/usr/bin/xfce4-panel
Thu 2020-02-27 08:53:00 GMT    3666 1932630146 1932600513  11 present  
/usr/bin/xfce4-panel
Thu 2020-02-27 09:10:11 GMT    5844 1932630146 1932600513  11 present  
/usr/bin/xfce4-panel


           PID: 5844 (xfce4-panel)
           UID: 193196 (user)
           GID: 1889589 (domain users)
        Signal: 11 (SEGV)
     Timestamp: Thu 2020-02-27 09:10:09 GMT (1 day 5h ago)
  Command Line: xfce4-panel --display :100.0 --sm-client-id
22fea92f5-e77a-4533-8718-df1324e82b1b
    Executable: /usr/bin/xfce4-panel
 Control Group: /user.slice/user-1932630146.slice/session-142.scope
          Unit: session-142.scope
         Slice: user-1932630146.slice
       Session: 142
     Owner UID: 193196 (user)
       Boot ID: 8b4aa2619912441ab9de2251ee8e86b5
    Machine ID: b8cbded17dfe14a89da70777b8096bb7
      Hostname: server.local
       Storage:
/var/lib/systemd/coredump/core.xfce4-panel.1932630146.8b4aa26799124a1ab9de2251ee8e86b5.5844.1582794609000000.lz4
       Message: Process 5844 (xfce4-panel) of user 1932630146 dumped core.

                Stack trace of thread 5844:
                #0  0x00007fffd58be07b
xfce_tasklist_button_enter_notify_event_disconnected (libtasklist.so)
                #1  0x00007ffff5456af4 g_closure_unref (libgobject-2.0.so.0)
                #2  0x00007ffff5471974 g_signal_handlers_destroy
(libgobject-2.0.so.0)
                #3  0x00007ffff545be81 g_object_real_dispose
(libgobject-2.0.so.0)
                #4  0x00007ffff545e0a4 g_object_run_dispose
(libgobject-2.0.so.0)
                #5  0x00007ffff672ba1d gtk_menu_shell_forall (libgtk-3.so.0)
                #6  0x00007ffff6643eaa gtk_container_destroy (libgtk-3.so.0)
                #7  0x00007ffff54573bd g_closure_invoke (libgobject-2.0.so.0)
                #8  0x00007ffff546ac56 signal_emit_unlocked_R
(libgobject-2.0.so.0)
                #9  0x00007ffff5473a06 g_signal_emit_valist
(libgobject-2.0.so.0)
                #10 0x00007ffff5474043 g_signal_emit (libgobject-2.0.so.0)
                #11 0x00007ffff6866fe0 gtk_widget_dispose (libgtk-3.so.0)
                #12 0x00007ffff545e0a4 g_object_run_dispose
(libgobject-2.0.so.0)
                #13 0x00007fffd58c2698 xfce_tasklist_group_button_menu_destroy
(libtasklist.so)
                #14 0x00007ffff5457616 _g_closure_invoke_va
(libgobject-2.0.so.0)
                #15 0x00007ffff5473a4c g_signal_emit_valist
(libgobject-2.0.so.0)
                #16 0x00007ffff5474043 g_signal_emit (libgobject-2.0.so.0)
                #17 0x00007ffff672d2fd gtk_menu_shell_activate_item
(libgtk-3.so.0)
                #18 0x00007ffff672d573 gtk_menu_shell_button_release
(libgtk-3.so.0)
                #19 0x00007ffff670fdd8 _gtk_marshal_BOOLEAN__BOXEDv
(libgtk-3.so.0)
                #20 0x00007ffff5457616 _g_closure_invoke_va
(libgobject-2.0.so.0)
                #21 0x00007ffff5473485 g_signal_emit_valist
(libgobject-2.0.so.0)
                #22 0x00007ffff5474043 g_signal_emit (libgobject-2.0.so.0)
                #23 0x00007ffff685d0b4 gtk_widget_event_internal
(libgtk-3.so.0)
                #24 0x00007ffff670cbf6 propagate_event (libgtk-3.so.0)
                #25 0x00007ffff670edbb gtk_main_do_event (libgtk-3.so.0)
                #26 0x00007ffff620e589 _gdk_event_emit (libgdk-3.so.0)
                #27 0x00007ffff623ff16 gdk_event_source_dispatch
(libgdk-3.so.0)
                #28 0x00007ffff517b67d g_main_context_dispatch
(libglib-2.0.so.0)
                #29 0x00007ffff517ba48 g_main_context_iterate.isra.21
(libglib-2.0.so.0)
                #30 0x00007ffff517bd72 g_main_loop_run (libglib-2.0.so.0)
                #31 0x00007ffff670de1d gtk_main (libgtk-3.so.0)
                #32 0x000055555556ab78 main (xfce4-panel)
                #33 0x00007ffff47ec873 __libc_start_main (libc.so.6)
                #34 0x000055555556b14e _start (xfce4-panel)

                Stack trace of thread 5847:
                #0  0x00007ffff48ba211 __poll (libc.so.6)
                #1  0x00007ffff517b9b6 g_main_context_iterate.isra.21
(libglib-2.0.so.0)
                #2  0x00007ffff517bae0 g_main_context_iteration
(libglib-2.0.so.0)
                #3  0x00007ffff517bb31 glib_worker_main (libglib-2.0.so.0)
                #4  0x00007ffff51a3d9a g_thread_proxy (libglib-2.0.so.0)
                #5  0x00007ffff4b942de start_thread (libpthread.so.0)
                #6  0x00007ffff48c5133 __clone (libc.so.6)

                Stack trace of thread 5849:
                #0  0x00007ffff48ba211 __poll (libc.so.6)
                #1  0x00007ffff517b9b6 g_main_context_iterate.isra.21
(libglib-2.0.so.0)
                #2  0x00007ffff517bd72 g_main_loop_run (libglib-2.0.so.0)
                #3  0x00007ffff57713ba gdbus_shared_thread_func
(libgio-2.0.so.0)
                #4  0x00007ffff51a3d9a g_thread_proxy (libglib-2.0.so.0)
                #5  0x00007ffff4b942de start_thread (libpthread.so.0)
                #6  0x00007ffff48c5133 __clone (libc.so.6)

OS: 

NAME="Red Hat Enterprise Linux"
VERSION="8.1 (Ootpa)"
PRETTY_NAME="Red Hat Enterprise Linux 8.1 (Ootpa)"
CPE_NAME="cpe:/o:redhat:enterprise_linux:8.1:GA"

As this is happening pretty much daily, happy to gather extra debugging using
the symbols etc if you can provide ones.

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