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      <base href="https://bugs.freedesktop.org/">
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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - (EE) event7 - (EE) SynPS/2 Synaptics TouchPad: (EE) kernel bug: Touch jump detected and discarded."
   href="https://bugs.freedesktop.org/show_bug.cgi?id=101300">101300</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>(EE) event7  - (EE) SynPS/2 Synaptics TouchPad: (EE) kernel bug: Touch jump detected and discarded.
          </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>libinput
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>pachoramos1@gmail.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=131707" name="attach_131707" title="evemu-record">attachment 131707</a> <a href="attachment.cgi?id=131707&action=edit" title="evemu-record">[details]</a></span>
evemu-record

I see this messages in logs:
jun 05 12:20:29 dell-2017 /usr/libexec/gdm-x-session[533]: (EE) event7  - (EE)
SynPS/2 Synaptics TouchPad: (EE) kernel bug: Touch jump detected and discarded.
jun 05 12:20:29 dell-2017 /usr/libexec/gdm-x-session[533]: See
<a href="https://wayland.freedesktop.org/libinput/doc/1.7.2/touchpad_jumping_cursor.html">https://wayland.freedesktop.org/libinput/doc/1.7.2/touchpad_jumping_cursor.html</a>
for details
jun 05 12:20:40 dell-2017 /usr/libexec/gdm-x-session[533]: (EE) event7  - (EE)
SynPS/2 Synaptics TouchPad: (EE) kernel bug: Touch jump detected and discarded.
jun 05 12:20:40 dell-2017 /usr/libexec/gdm-x-session[533]: See
<a href="https://wayland.freedesktop.org/libinput/doc/1.7.2/touchpad_jumping_cursor.html">https://wayland.freedesktop.org/libinput/doc/1.7.2/touchpad_jumping_cursor.html</a>
for details


# udevadm info /sys/class/input/event7 
P: /devices/platform/i8042/serio1/input/input8/event7
N: input/event7
E: DEVNAME=/dev/input/event7
E: DEVPATH=/devices/platform/i8042/serio1/input/input8/event7
E: ID_BUS=i8042
E: ID_INPUT=1
E: ID_INPUT_TOUCHPAD=1
E: ID_INPUT_TOUCHPAD_INTEGRATION=internal
E: LIBINPUT_DEVICE_GROUP=11/2/7/1a1:isa0060/serio1
E: LIBINPUT_MODEL_SYNAPTICS_SERIAL_TOUCHPAD=1
E: LIBINPUT_MODEL_TOUCHPAD_VISIBLE_MARKER=1
E: MAJOR=13
E: MINOR=71
E: SUBSYSTEM=input
E: USEC_INITIALIZED=3233340

Laptop: Inspiron 15 7000 Gaming

# cat /sys/class/dmi/id/modalias
dmi:bvnDellInc.:bvr01.00.05:bd03/01/2017:svnDellInc.:pnInspiron157000Gaming:pvr:rvnDellInc.:rn065C71:rvrX02:cvnDellInc.:ct10:cvr:

Dimensions of touchpad: 105x80mm (including buttons, 105x70 without them...
buttons are "hidden" behind a cover including all the touchpad)</pre>
        </div>
      </p>


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