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<base href="https://bugs.freedesktop.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [ivb] WARN_ON(!plane->crtc)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=87246">87246</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[ivb] WARN_ON(!plane->crtc)
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg git
</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>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>chris@chris-wilson.co.uk
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>[ 74.022726] WARNING: CPU: 0 PID: 664 at
drivers/gpu/drm/i915/intel_display.c:11930 intel_disable_plane+0x81/0x90()
[ 74.022731] WARN_ON(!plane->crtc)
[ 74.022735] CPU: 0 PID: 664 Comm: Xorg Tainted: G W 3.18.0+ #156
[ 74.022740] Hardware name: Intel Corporation 2012 Client Platform/Emerald
Lake 2, BIOS ACRVMBY1.86C.0078.P00.1201161002 01/16/2012
[ 74.022743] 0000000000000009 ffff880251f03a48 ffffffff8156986c
0000000000003713
[ 74.022754] ffff880251f03a98 ffff880251f03a88 ffffffff8108ba3c
0000000000000000
[ 74.022764] ffff880255bab390 0000000000000001 0000000000000001
ffff880255bab000
[ 74.022773] Call Trace:
[ 74.022780] [<ffffffff8156986c>] dump_stack+0x46/0x58
[ 74.022786] [<ffffffff8108ba3c>] warn_slowpath_common+0x7c/0xa0
[ 74.022791] [<ffffffff8108bad6>] warn_slowpath_fmt+0x46/0x50
[ 74.022795] [<ffffffff813d0c1f>] ? ironlake_crtc_disable+0x13f/0x790
[ 74.022800] [<ffffffff813c1791>] intel_disable_plane+0x81/0x90
[ 74.022803] [<ffffffff813cf46e>] ? ironlake_crtc_off+0xe/0x10
[ 74.022807] [<ffffffff813d20cf>] __intel_set_mode+0x8ef/0xb80
[ 74.022811] [<ffffffff813d81e9>] ? intel_crtc_set_config+0x109/0xfe0
[ 74.022814] [<ffffffff813d8ceb>] intel_crtc_set_config+0xc0b/0xfe0
[ 74.022823] [<ffffffff8135a6b6>] drm_mode_set_config_internal+0x66/0x100
[ 74.022828] [<ffffffff8135ac63>] drm_mode_setcrtc+0x283/0x570
[ 74.022833] [<ffffffff8134efa7>] drm_ioctl+0x197/0x660
[ 74.022838] [<ffffffff810b6538>] ? update_curr+0xe8/0x140
[ 74.022842] [<ffffffff810b4b29>] ? arch_vtime_task_switch+0x79/0xb0
[ 74.022846] [<ffffffff810b4503>] ? account_system_time+0x83/0x180
[ 74.022850] [<ffffffff81183e88>] do_vfs_ioctl+0x2c8/0x490
[ 74.022856] [<ffffffff810d26e3>] ? rcu_eqs_enter+0xa3/0xb0
[ 74.022859] [<ffffffff810b4115>] ? local_clock+0x25/0x30
[ 74.022863] [<ffffffff810b4475>] ? account_user_time+0x85/0x90
[ 74.022866] [<ffffffff81184091>] SyS_ioctl+0x41/0x80
[ 74.022871] [<ffffffff8156f416>] system_call_fastpath+0x16/0x1b</pre>
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