<html>
    <head>
      <base href="https://bugs.freedesktop.org/">
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - SIGSEGV on desktop-shell focus change"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=100897">100897</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>SIGSEGV on desktop-shell focus change
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>Wayland
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Other
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>weston
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>wayland-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>worknesday@gmail.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>As seen on SHA 9ad4de1f7ad411fcb5a62eb85e17cf96ae076a0f; no modification

Stack trace:
    #0  0x00007ffff79a0313 in wl_list_insert () from
/usr/lib64/libwayland-server.so.0
    #1  0x00007fffeeae16cf in wl_signal_add (signal=<optimized out>,
listener=<optimized out>) at /usr/include/wayland-server-core.h:320
    #2  focus_state_set_focus (state=<optimized out>, surface=<optimized out>)
at desktop-shell/shell.c:735
    #3  0x00007fffeeae7435 in activate (shell=0x7820e0, view=<optimized out>,
seat=0x622100, flags=3) at desktop-shell/shell.c:3686
    #4  0x00007ffff7bc5d5d in weston_compositor_run_button_binding
(compositor=compositor@entry=0x614c60, pointer=pointer@entry=0x76c900, 
        time=time@entry=3071980015, button=button@entry=272,
state=state@entry=WL_POINTER_BUTTON_STATE_PRESSED) at libweston/bindings.c:368
    #5  0x00007ffff7bc13cd in notify_button (seat=seat@entry=0x622100,
time=3071980015, button=button@entry=272, 
        state=WL_POINTER_BUTTON_STATE_PRESSED) at libweston/input.c:1673
    #6  0x00007ffff531065b in x11_backend_deliver_button_event (event=0x7bc180,
b=0x622070) at libweston/compositor-x11.c:1230
    #7  x11_backend_handle_event (fd=<optimized out>, mask=<optimized out>,
data=0x622070) at libweston/compositor-x11.c:1422
    #8  0x00007ffff799dd12 in wl_event_loop_dispatch () from
/usr/lib64/libwayland-server.so.0
    #9  0x00007ffff799c1b5 in wl_display_run () from
/usr/lib64/libwayland-server.so.0
    #10 0x0000000000405719 in main (argc=1, argv=<optimized out>) at
compositor/main.c:1969

surface data:
    (gdb) p *es
    $6 = {resource = 0x7b2fb0, destroy_signal = {listener_list = {prev =
0x622190, next = 0x793a90}}, ...

    (gdb) p *es->destroy_signal.listener_list.prev
    $10 = {prev = 0x0, next = 0x7e1348}</pre>
        </div>
      </p>


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