[Bug 103649] [IGT] prime_mmap_coherency subtests read/write, failed with assertion: ptr_cpu != MAP_FAILED

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103649

--- Comment #1 from Hector Velazquez <hector.franciscox.velazquez.suriano at intel.com> ---
This tests are failing on CFL QA

igt at prime_mmap_coherency@read
igt at prime_mmap_coherency@write


====================================================
Output Sample (same output)
====================================================
**** DEBUG ****
(prime_mmap_coherency:1594) CRITICAL: Test assertion failure function
test_read_flush, file prime_mmap_coherency.c:80:
(prime_mmap_coherency:1594) CRITICAL: Failed assertion: ptr_cpu != MAP_FAILED
(prime_mmap_coherency:1594) CRITICAL: Last errno: 9, Bad file descriptor
(prime_mmap_coherency:1594) igt-core-INFO: Stack trace:
(prime_mmap_coherency:1594) igt-core-INFO:   #0 [<unknown>+0x63a]
(prime_mmap_coherency:1594) igt-core-INFO:   #1 [<unknown>+0x63a]
(prime_mmap_coherency:1594) igt-core-INFO:   #2 [<unknown>+0x63a]
(prime_mmap_coherency:1594) igt-core-INFO:   #3 [<unknown>+0x63a]
(prime_mmap_coherency:1594) igt-core-INFO:   #4 [<unknown>+0x63a]
****  END  ****

This is my configuration:

======================================
        Graphic stack
======================================
Component: drm
    tag: libdrm-2.4.81-79-g61ff977
    commit: 61ff9779e37179ed5106c0e2452e16500127fb9e

Component: cairo
    tag: 1.15.6-63-g3322580
    commit: 3322580f0488ff77f53d86c2b4d3cf59e6dca4c7

Component: intel-gpu-tools
    tag: intel-gpu-tools-1.19-466-g1fc4de1
    commit: 1fc4de1ca390adec9be8bd7cc0c36cab07465959

Component: piglit
    tag: piglit-v1
    commit: 65b4b197da9e4121155f2dca3fca913e677e7bf2
======================================
             Software
======================================
kernel version              : 4.14.0-rc7-drm-intel-qa-ww44-commit-2f945d9+
hostname                    : CFL-2
architecture                : x86_64
os version                  : Ubuntu 16.10
os codename                 : yakkety
kernel driver               : i915
bios revision               : 95.4
bios release date           : 07/24/2017
ksc                         : 1.5
hardware acceleration       : disabled
swap partition              : enabled on (/dev/sda3)

======================================
        Graphic drivers
======================================
libdrm                      : 2.4.87
cairo                       : 1.15.9
intel-gpu-tools (tag)       : intel-gpu-tools-1.19-470-gc8d1ea2
intel-gpu-tools (commit)    : c8d1ea2

======================================
             Hardware
======================================
motherboard model          : CoffeeLakeClientPlatform
motherboard id             : CoffeeLakeSUDIMMRVP
form factor                : Desktop
manufacturer               : IntelCorporation
cpu family                 : Other
cpu family id              : 6
cpu information            : Genuine Intel(R) CPU 0000 @ 3.60GHz
gpu card                   : Intel Corporation Device 3e92 (prog-if 00 [VGA
controller])
memory ram                 : 15.58 GB
max memory ram             : 32 GB
cpu thread                 : 12
cpu core                   : 6
cpu model                  : 158
cpu stepping               : 10
socket                     : Other
hard drive                 : 111GiB (120GB)
current cd clock frequency : 337500 kHz
maximum cd clock frequency : 675000 kHz
displays connected         : eDP-1 DP-1

======================================
             Firmware
======================================
dmc fw loaded             : yes
dmc version               : 1.1
guc fw loaded             : fetch SUCCESS, load SUCCESS
guc version wanted        : wanted 9.14, found 9.14
guc version found         : wanted 9.14, found 9.14

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

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