<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CNL] System hang: GEM_BUG_ON(buf[2 * head + 1] != port->context_id) during piglit/gem_ctx_switch, masked by tracing enabled"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105888#c10">Comment # 10</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [CNL] System hang: GEM_BUG_ON(buf[2 * head + 1] != port->context_id) during piglit/gem_ctx_switch, masked by tracing enabled"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105888">bug 105888</a>
from <span class="vcard"><a class="email" href="mailto:mika.kuoppala@intel.com" title="Mika Kuoppala <mika.kuoppala@intel.com>"> <span class="fn">Mika Kuoppala</span></a>
</span></b>
<pre>I managed to hit this with gem_ctx_switch also:
[ 1469.191109] [IGT] gem_ctx_switch: starting subtest bsd-interruptible
[ 1609.465467] execlists_submission_tasklet:1025 GEM_BUG_ON(buf[2 * head + 1]
!= port->context_id)
[ 1609.465527] ------------[ cut here ]------------
[ 1609.465530] kernel BUG at drivers/gpu/drm/i915/intel_lrc.c:1025!</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
<li>You are on the CC list for the bug.</li>
<li>You are the QA Contact for the bug.</li>
</ul>
</body>
</html>