[Bug 102799] New: [IGT] gem_exec_nop subtest headless is failing

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Sep 15 18:19:32 UTC 2017


https://bugs.freedesktop.org/show_bug.cgi?id=102799

            Bug ID: 102799
           Summary: [IGT] gem_exec_nop subtest headless is failing
           Product: DRI
           Version: unspecified
          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: armando.antoniox.mora.reos at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 134262
  --> https://bugs.freedesktop.org/attachment.cgi?id=134262&action=edit
dmesg log

The following test case is falling on APL with latest configuration


=====================================
Test list
=====================================
igt at gem_exec_nop@headless

======================================
             Software
======================================
kernel version              : 4.13.0-drm-tip-ww37-commit-29603d0+
hostname                    : BXT-3
architecture                : x86_64
os version                  : Ubuntu 16.10
os codename                 : yakkety
kernel driver               : i915
bios revision               : 5.6
bios release date           : 06/19/2017
ksc                         : 18.0
hardware acceleration       : disabled
swap partition              : enabled on (/dev/sda3)

======================================
        Graphic drivers
======================================
grep: /opt/X11R7/var/log/Xorg.0.log: No such file or directory
libdrm                      : 2.4.83
cairo                       : 1.15.9
intel-gpu-tools (tag)       : intel-gpu-tools-1.19-288-gb6ea8b2
intel-gpu-tools (commit)    : b6ea8b2

======================================
             Hardware
======================================
motherboard model          : NUC6CAYS
motherboard id             : NUC6CAYB
form factor                : Desktop
manufacturer               : Intelcorporation
cpu family                 : Celeron
cpu family id              : 6
cpu information            : Intel(R) Celeron(R) CPU J3455 @ 1.50GHz
gpu card                   : Intel Corporation Device 5a85 (rev 0b) (prog-if 00
[VGA controller])
memory ram                 : 15.52 GB
max memory ram             : 32 GB
cpu thread                 : 4
cpu core                   : 4
cpu model                  : 92
cpu stepping               : 9
socket                     : Other
signature                  : Type 0, Family 6, Model 92, Stepping 9
hard drive                 : 279GiB (300GB)
current cd clock frequency : 288000 kHz
maximum cd clock frequency : 624000 kHz
displays connected         : DP-1 DP-2

======================================
             Firmware
======================================
dmc fw loaded             : yes
dmc version               : 1.7
guc fw loaded             : SUCCESS
guc version wanted        : 8.7
guc version found         : 8.7

======================================
             kernel parameters
======================================
quiet drm.debug=0x1e i915.enable_guc_loading=2 i915.enable_guc_submission=2
auto panic=1 nmi_watchdog=panic intel_iommu=igfx_off resume=/dev/sda3 fastboot


======================================
Test Summary
======================================
(gem_exec_nop:1511) INFO: Without a display connected (headless): 41.59us
(gem_exec_nop:1511) CRITICAL: Test assertion failure function headless, file
gem_exec_nop.c:185:
(gem_exec_nop:1511) CRITICAL: Failed assertion: (n_headless) <= (1.0 + 0.1f) *
n_display && (n_headless) >= (1.0 - 0.1f) * n_display
(gem_exec_nop:1511) CRITICAL: 'n_headless' != 'n_display' (0.000042 not within
10.000000% tolerance of 0.000007)
(gem_exec_nop:1511) igt-core-INFO: Stack trace:
(gem_exec_nop:1511) igt-core-INFO:   #0 [__igt_fail_assert+0x101]
(gem_exec_nop:1511) igt-core-INFO:   #1 [__real_main614+0x78d]
(gem_exec_nop:1511) igt-core-INFO:   #2 [__libc_csu_init+0x0]
****  END  ****
Subtest headless: FAIL (10.640s)

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