[Wayland-bugs] [Bug 51678] New: [Regression] Clickdot fullscreen and click leads to weston crash

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=51678

             Bug #: 51678
           Summary: [Regression] Clickdot fullscreen and click leads to
                    weston crash
    Classification: Unclassified
           Product: Wayland
           Version: unspecified
          Platform: Other
        OS/Version: Linux (All)
            Status: NEW
          Severity: major
          Priority: medium
         Component: weston
        AssignedTo: wayland-bugs at lists.freedesktop.org
        ReportedBy: shengyanx.zhao at intel.com


System Environment:
--------------------------
Arch:     i386
Libdrm:  (master)libdrm-2.4.37 1b1a4f0a779f7ab2ba5673b9c9fe2a37047fe765
Wayland: (master)d2bcffc470cf37dbdeb4d1ed46819360c16d92eb
Mesa:    (master)1d21bd057a6b1701dd44a79e82259c0f3ded2b70
Xserver: (master)
xorg-server-1.12.0-233-gdae317e7265007b38012244722e3b3a06e904ed5
Xf86_video_intel: 2.19.0-368-g543816011d05f0cf40b05ec58f87a5954397a224
Cairo:   (master) dbc0efad7e565558a3abf7f69d7675efddc4688d
Cairo_gl: (master) 64d65f72e5dbc1d9fa2cb4738d93eadc7fd5d7c0
Xkbcommon: (master) 2cb6c35b8788add691ef619a6111c6e67b252089
Weston:  (master) 0fe782bdb5f95fc4d9712d0a77df517edfc6be39
Kernel_unstable: (drm-intel-next-queued)
146937e5828ede495e11ba3a6f4a01b36b7166dc

Bug detailed description:
-----------------------------
Start weston under drm mode, then run clickdot. Fullscreen clickdot window,
Click any place, then weston crash with the following info:
[09:32:38.955] caught segv
[09:32:38.955]   [000000000804d39a]  --  (./weston)
[09:32:38.955]   [00000000b770440c]  __kernel_rt_sigreturn  ()
[09:32:38.955]   [00000000b6380e9b]  -- 
(/opt/X11R7/lib/weston/desktop-shell.so)
[09:32:38.955]   [00000000b63830a2]  -- 
(/opt/X11R7/lib/weston/desktop-shell.so)
[09:32:38.955]   [0000000008055c63]  weston_compositor_run_button_binding 
(./weston)
[09:32:38.955]   [0000000008051191]  notify_button  (./weston)
[09:32:38.955]   [00000000b768f981]  --  (/opt/X11R7/lib/weston/drm-backend.so)
[09:32:38.955]   [00000000b76904ec]  --  (/opt/X11R7/lib/weston/drm-backend.so)
[09:32:38.955]   [00000000b76905a2]  --  (/opt/X11R7/lib/weston/drm-backend.so)
[09:32:38.955]   [00000000b76c2582]  -- 
(/opt/X11R7/lib/libwayland-server.so.0)
[09:32:38.955]   [00000000b76c2dca]  wl_event_loop_dispatch 
(/opt/X11R7/lib/libwayland-server.so.0)
[09:32:38.955]   [000000000804dedd]  --  (./weston)
[09:32:38.955]   [00000000b76c2582]  -- 
(/opt/X11R7/lib/libwayland-server.so.0)
[09:32:38.955]   [00000000b76c2dca]  wl_event_loop_dispatch 
(/opt/X11R7/lib/libwayland-server.so.0)
[09:32:38.955]   [00000000b76c0a62]  wl_display_run 
(/opt/X11R7/lib/libwayland-server.so.0)
[09:32:38.955]   [000000000804cdcf]  --  (./weston)
[09:32:38.956]   [00000000466373f3]  __libc_start_main  (/lib/libc.so.6)
[09:32:38.956]   [000000000804cf0d]  --  (./weston)
[09:32:38.956] libwayland: disconnect from client 0x8a51ce8
read error: No such file or directory

The bug can be reproduced both under drm mode and X mode.

Reproduce steps:
----------------------------
1. Start weston.
2. Start clickdot.
3. Fullscreen clickdot window.
4. Click any place.

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