[Bug 101188] New: [IGT] [KBL] gem_exec_nop at headless Test assertion failure function headless

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu May 25 14:22:07 UTC 2017 

https://bugs.freedesktop.org/show_bug.cgi?id=101188

            Bug ID: 101188
           Summary: [IGT] [KBL] gem_exec_nop at headless Test assertion
                    failure function headless
           Product: DRI
           Version: DRI git
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: humberto.i.perez.rodriguez at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 131510
  --> https://bugs.freedesktop.org/attachment.cgi?id=131510&action=edit
dmesg.log

The following test cases failed on KBL nuc with latest configuration

Test cases
===========================================
gem_exec_nop at 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

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