[Wayland-bugs] [Bug 72839] New: SIGSEGV in Weston run_touch_binding

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=72839

          Priority: medium
            Bug ID: 72839
          Assignee: wayland-bugs at lists.freedesktop.org
           Summary: SIGSEGV in Weston run_touch_binding
          Severity: critical
    Classification: Unclassified
                OS: All
          Reporter: ullysses.a.eoff at intel.com
          Hardware: Other
            Status: NEW
           Version: unspecified
         Component: weston
           Product: Wayland

Weston crashes when touch down or touch move occurs in the extreme corners of
the device.  I was also able to get it to crash occasionally when touching in
other random, non-edge locations.

Reproduced with the following setup:

A calibrated single touchscreen device.
$ lsusb
  Bus 002 Device 005: ID 0eef:0001 D-WAV Scientific Co., Ltd eGalax TouchScreen

kernel 3.11.10-301.fc20.x86_64
systemd (master) heads/master-0-g63966da
wayland (master) 1.3.91-0-g01bde63
drm (master) libdrm-2.4.50-0-g4c5de72
mesa (master) heads/master-0-ga9bf599
libva (master) libva-1.2.1-0-g88ed1eb
intel-driver (master) 1.2.1-0-g8f306e3
weston (master) heads/master-0-gdf42a80

See attached artifacts for more details.

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