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<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [IGT] [KBL] gem_exec_nop@headless Test assertion failure function headless"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101188">101188</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[IGT] [KBL] gem_exec_nop@headless Test assertion failure function headless
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>DRI git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (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>humberto.i.perez.rodriguez@intel.com
</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>Created <span class=""><a href="attachment.cgi?id=131510" name="attach_131510" title="dmesg.log">attachment 131510</a> <a href="attachment.cgi?id=131510&action=edit" title="dmesg.log">[details]</a></span>
dmesg.log
The following test cases failed on KBL nuc with latest configuration
Test cases
===========================================
gem_exec_nop@headless
Test output
============================================
IGT-Version: 1.18-g26c266f (x86_64) (Linux:
4.12.0-rc2-drm-tip-ww21-commit-028a0b3+ x86_64)
(gem_exec_nop:1417) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) drmtest-DEBUG: Test requirement passed: is_i915_device(fd)
&& has_known_intel_chipset(fd)
(gem_exec_nop:1417) ioctl-wrappers-DEBUG: Test requirement passed: err == 0
Using Execlists submission
(gem_exec_nop:1417) igt-core-DEBUG: Starting subtest: headless
(gem_exec_nop:1417) DEBUG: Test requirement passed: nr_connected > 0
(gem_exec_nop:1417) igt-kms-DEBUG: VT: graphics mode set (mode was 0x0)
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
With one display connected: 18.69us
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
Without a display connected (headless): 15.96us
(gem_exec_nop:1417) CRITICAL: Test assertion failure function headless, file
gem_exec_nop.c:184:
(gem_exec_nop:1417) CRITICAL: Failed assertion: (n_headless) <= (1.0 + 0.1f) *
n_display && (n_headless) >= (1.0 - 0.1f) * n_display
(gem_exec_nop:1417) CRITICAL: 'n_headless' != 'n_display' (0.000016 not within
10.000000% tolerance of 0.000019)
Stack trace:
#0 [__igt_fail_assert+0x101]
#1 [__real_main628+0x81f]
#2 [__libc_csu_init+0x0]
Subtest headless failed.
**** DEBUG ****
(gem_exec_nop:1417) DEBUG: Test requirement passed: nr_connected > 0
(gem_exec_nop:1417) igt-kms-DEBUG: VT: graphics mode set (mode was 0x0)
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) INFO: With one display connected: 18.69us
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:1417) INFO: Without a display connected (headless): 15.96us
(gem_exec_nop:1417) CRITICAL: Test assertion failure function headless, file
gem_exec_nop.c:184:
(gem_exec_nop:1417) CRITICAL: Failed assertion: (n_headless) <= (1.0 + 0.1f) *
n_display && (n_headless) >= (1.0 - 0.1f) * n_display
(gem_exec_nop:1417) CRITICAL: 'n_headless' != 'n_display' (0.000016 not within
10.000000% tolerance of 0.000019)
**** END ****
Subtest headless: FAIL (10.436s)
(gem_exec_nop:1417) igt-core-DEBUG: Exiting with status code 99
(gem_exec_nop:1417) igt-kms-DEBUG: VT: original mode 0x0 restored
(gem_exec_nop:1417) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
Component: drm
tag: libdrm-2.4.80-15-geeb51df
commit: eeb51df3ced003515ba4a71492eeb86c145cb77e
Component: cairo
tag: 1.15.4-21-g9d44136
commit: 9d44136ef8e2a1ad2c6631beb4bbdaeed7a2dad8
Component: intel-gpu-tools
tag: intel-gpu-tools-1.18-209-g26c266f
commit: 26c266febe1fc97c46d25a33aaf6a1869a51c008
Component: piglit
tag: piglit-v1
commit: 9cc5b2169ab6eb8a6a09329836d8d884d4350eec
======================================
Software
======================================
kernel version : 4.12.0-rc2-drm-tip-ww21-commit-7808a0f+
architecture : x86_64
os version : Ubuntu 16.10
os codename : yakkety
kernel driver : i915
bios revision : 5.6
bios release date : 05/03/2017
ksc : 8.1
======================================
Hardware
======================================
motherboard id : NUC7i5BNB
form factor : Desktop
cpu family : Core i5
cpu family id : 6
cpu information : Intel(R) Core(TM) i5-7260U CPU @ 2.20GHz
gpu card : Intel Corporation Device 5926 (rev 06) (prog-if 00
[VGA controller])
memory ram : 15.58 GB
max memory ram : 32 GB
cpu thread : 4
cpu core : 2
cpu model : 142
cpu stepping : 9
socket : Other
signature : Type 0, Family 6, Model 142, Stepping 9
hard drive : 447GiB (480GB)
current cd clock frequency : 337500 kHz
maximum cd clock frequency : 675000 kHz
displays connected : DP-1 DP-2
======================================
Firmware
======================================
dmc fw loaded : yes
dmc version : 1.1
guc fw loaded : NONE
guc version wanted : 0.0
guc version found : 0.0
Attachments
=======================================
dmesg.log
kern.log</pre>
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