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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [SNB BAT IGT regression] WARN_ON(was_visible)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=93120">93120</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[SNB BAT IGT regression] WARN_ON(was_visible)
</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>daniel@ffwll.ch
</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>[ 66.785318] ------------[ cut here ]------------
[ 66.785338] WARNING: CPU: 0 PID: 5768 at
drivers/gpu/drm/i915/intel_display.c:11740
intel_plane_atomic_calc_changes+0x5af/0x790 [i915]()
[ 66.785340] WARN_ON(was_visible)
[ 66.785341] Modules linked in:
[ 66.785342] snd_hda_codec_hdmi x86_pkg_temp_thermal snd_hda_codec_realtek
intel_powerclamp snd_hda_codec_generic coretemp crct10dif_pclmul crc32_pclmul
i915 snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core snd_pcm lpc_ich mei_me
mei broadcom bcm_phy_lib tg3 ptp pps_core
[ 66.785356] CPU: 0 PID: 5768 Comm: kms_pipe_crc_ba Not tainted
4.4.0-rc2-gfxbench+ #1
[ 66.785357] Hardware name: Dell Inc. XPS 8300 /0Y2MRG, BIOS A06 10/17/2011
[ 66.785358] ffffffffa01d56d0 ffff880095d379f8 ffffffff813df18c
ffff880095d37a40
[ 66.785361] ffff880095d37a30 ffffffff810747b1 0000000000000001
ffff88012997b4d0
[ 66.785363] ffff8800c1ae33d8 ffff8800bf33ba18 0000000000000001
ffff880095d37a90
[ 66.785366] Call Trace:
[ 66.785369] [<ffffffff813df18c>] dump_stack+0x4e/0x82
[ 66.785372] [<ffffffff810747b1>] warn_slowpath_common+0x81/0xc0
[ 66.785373] [<ffffffff81074837>] warn_slowpath_fmt+0x47/0x50
[ 66.785385] [<ffffffffa017012f>]
intel_plane_atomic_calc_changes+0x5af/0x790 [i915]
[ 66.785388] [<ffffffff8150a93a>] ? drm_rect_clip_scaled+0x10a/0x110
[ 66.785390] [<ffffffff814e1c63>] ? drm_plane_helper_check_update+0xb3/0x1d0
[ 66.785401] [<ffffffffa0150a8b>] intel_plane_atomic_check+0x13b/0x1f0
[i915]
[ 66.785403] [<ffffffff814e9703>] drm_atomic_helper_check_planes+0x43/0x1d0
[ 66.785415] [<ffffffffa016a0a1>] intel_atomic_check+0x301/0x1090 [i915]
[ 66.785416] [<ffffffff8150b5c0>] ? drm_modeset_lock+0x30/0xf0
[ 66.785418] [<ffffffff8150cf42>] drm_atomic_check_only+0x142/0x5e0
[ 66.785420] [<ffffffff8150c82b>] ?
drm_atomic_set_crtc_for_connector+0x1b/0x90
[ 66.785421] [<ffffffff8150d3f2>] drm_atomic_commit+0x12/0x50
[ 66.785424] [<ffffffff814ea305>] drm_atomic_helper_set_config+0x75/0xb0
[ 66.785425] [<ffffffff814fc010>] drm_mode_set_config_internal+0x60/0x110
[ 66.785427] [<ffffffff81500c26>] drm_mode_setcrtc+0x186/0x4e0
[ 66.785429] [<ffffffff814f2f6d>] drm_ioctl+0x13d/0x590
[ 66.785431] [<ffffffff81500aa0>] ? drm_mode_setplane+0x1b0/0x1b0
[ 66.785433] [<ffffffff811d4d9c>] do_vfs_ioctl+0x2fc/0x550
[ 66.785435] [<ffffffff8118d60a>] ? vm_munmap+0x4a/0x60
[ 66.785437] [<ffffffff811e080a>] ? __fget_light+0x6a/0x90
[ 66.785438] [<ffffffff811d502c>] SyS_ioctl+0x3c/0x70
[ 66.785441] [<ffffffff81797d1b>] entry_SYSCALL_64_fastpath+0x16/0x73
[ 66.785442] ---[ end trace 7c5af83250defaf2 ]---
This is a regression since CI build 844</pre>
</div>
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