PID: 1549 (panel-1-windowc)
           UID: 1000 (kbar)
           GID: 1000 (kbar)
        Signal: 11 (SEGV)
     Timestamp: Sat 2021-11-13 02:38:20 +05 (13min ago)
  Command Line: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-2.0 /usr/lib/x86_64-linux-gnu/xfce4/panel/plugins/libwindowck.so 1 14682704 windowck-plugin Window Header - Title Put the maximized window title on the panel.
    Executable: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-2.0
 Control Group: /user.slice/user-1000.slice/session-c1.scope
          Unit: session-c1.scope
         Slice: user-1000.slice
       Session: c1
     Owner UID: 1000 (kbar)
       Boot ID: 71182a7a42e14b0cb2c0b27b9df3aa03
    Machine ID: 19f33803b7a34570aa81724dddd849d5
      Hostname: hp
       Storage: /var/lib/systemd/coredump/core.panel-1-windowc.1000.71182a7a42e14b0cb2c0b27b9df3aa03.1549.1636753100000000000000.lz4
       Message: Process 1549 (panel-1-windowc) of user 1000 dumped core.

                Stack trace of thread 1549:
                #0  0x00007f27b1d76f1e is_window_on_active_workspace_and_no_other_maximized_windows_above (libwindowck.so + 0x7f1e)
                #1  0x00007f27b1d771b6 on_wck_state_changed (libwindowck.so + 0x81b6)
                #2  0x00007f27b1d772be on_control_window_changed (libwindowck.so + 0x82be)
                #3  0x00007f27b1d78a63 init_wnck (libwindowck.so + 0x9a63)
                #4  0x00007f27b0f17f03 g_cclosure_marshal_VOID__OBJECTv (libgobject-2.0.so.0 + 0x17f03)
                #5  0x00007f27b0f14a56 n/a (libgobject-2.0.so.0 + 0x14a56)
                #6  0x00007f27b0f33b48 g_signal_emit_valist (libgobject-2.0.so.0 + 0x33b48)
                #7  0x00007f27b0f340f3 g_signal_emit (libgobject-2.0.so.0 + 0x340f3)
                #8  0x00007f27afae1bf1 n/a (libwnck-3.so.0 + 0x19bf1)
                #9  0x00007f27afae2e48 n/a (libwnck-3.so.0 + 0x1ae48)
                #10 0x00007f27b0e1104e g_main_context_dispatch (libglib-2.0.so.0 + 0x5204e)
                #11 0x00007f27b0e11400 n/a (libglib-2.0.so.0 + 0x52400)
                #12 0x00007f27b0e116f3 g_main_loop_run (libglib-2.0.so.0 + 0x526f3)
                #13 0x00007f27b15e137d gtk_main (libgtk-3.so.0 + 0x24e37d)
                #14 0x000055c3cf97c1f6 main (wrapper-2.0 + 0x41f6)
                #15 0x00007f27b0bf40b3 __libc_start_main (libc.so.6 + 0x270b3)
                #16 0x000055c3cf97c39e _start (wrapper-2.0 + 0x439e)

                Stack trace of thread 1550:
                #0  0x00007f27b0ce2aff __GI___poll (libc.so.6 + 0x115aff)
                #1  0x00007f27b0e1136e n/a (libglib-2.0.so.0 + 0x5236e)
                #2  0x00007f27b0e114a3 g_main_context_iteration (libglib-2.0.so.0 + 0x524a3)
                #3  0x00007f27b0e114f1 n/a (libglib-2.0.so.0 + 0x524f1)
                #4  0x00007f27b0e3aad1 n/a (libglib-2.0.so.0 + 0x7bad1)
                #5  0x00007f27b0bab609 start_thread (libpthread.so.0 + 0x9609)
                #6  0x00007f27b0cef293 __clone (libc.so.6 + 0x122293)

                Stack trace of thread 1551:
                #0  0x00007f27b0ce2aff __GI___poll (libc.so.6 + 0x115aff)
                #1  0x00007f27b0e1136e n/a (libglib-2.0.so.0 + 0x5236e)
                #2  0x00007f27b0e114a3 g_main_context_iteration (libglib-2.0.so.0 + 0x524a3)
                #3  0x00007f27ae5ca99d n/a (libdconfsettings.so + 0xa99d)
                #4  0x00007f27b0e3aad1 n/a (libglib-2.0.so.0 + 0x7bad1)
                #5  0x00007f27b0bab609 start_thread (libpthread.so.0 + 0x9609)
                #6  0x00007f27b0cef293 __clone (libc.so.6 + 0x122293)

                Stack trace of thread 1552:
                #0  0x00007f27b0ce2aff __GI___poll (libc.so.6 + 0x115aff)
                #1  0x00007f27b0e1136e n/a (libglib-2.0.so.0 + 0x5236e)
                #2  0x00007f27b0e116f3 g_main_loop_run (libglib-2.0.so.0 + 0x526f3)
                #3  0x00007f27b107ef8a n/a (libgio-2.0.so.0 + 0x11ef8a)
                #4  0x00007f27b0e3aad1 n/a (libglib-2.0.so.0 + 0x7bad1)
                #5  0x00007f27b0bab609 start_thread (libpthread.so.0 + 0x9609)
                #6  0x00007f27b0cef293 __clone (libc.so.6 + 0x122293)