[Bug 100667] New: [HSW/BDW/KBL/GLK] gem_render_linear_blits at swap-thrash

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=100667

            Bug ID: 100667
           Summary: [HSW/BDW/KBL/GLK] gem_render_linear_blits at swap-thrash
           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: maria.g.perez.ibarra at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 130817
  --> https://bugs.freedesktop.org/attachment.cgi?id=130817&action=edit
dmesg_BDW.log

the following test are failing with below configuration.

======== Steps to reproduce ===========
#./gem_render_linear_blits --run-subtest swap-thrash


            Software
======================================
kernel version            : 4.11.0-rc5-drm-tip-ww15-commit-71610c6+
architecture              : x86_64
os version                : Ubuntu 16.10
os codename               : yakkety
kernel driver             : i915
bios revision             : 5.6
bios release date         : 09/06/2016

======================================
        Graphic drivers
======================================
modesetting               : modesetting_drv.so
xorg-xserver              : 1.18.4
libdrm                    : 2.4.76
Aborted (core dumped)
cairo                     : 1.15.5
xserver                   : X.Org X Server 1.19.99.1
intel-gpu-tools (tag)     : intel-gpu-tools-1.18-56-g56741ce
intel-gpu-tools (commit)  : 56741ce

======================================
             Hardware
======================================
platform                  : BDW
motherboard id            : NUC5i5RYB
form factor               : Desktop
cpu family                : Core i5
cpu family id             : 6
cpu information           : Intel(R) Core(TM) i5-5250U CPU @ 1.60GHz
gpu card                  : Intel Corporation HD Graphics 6000 (rev 09)
(prog-if 00 [VGA controller])
max memory ram            : 16 GB
Invalid MIT-MAGIC-COOKIE-1 keyxdpyinfo:  unable to open display ":0".
cpu thread                : 4
cpu core                  : 2
cpu model                 : 61
cpu stepping              : 4
socket                    : Socket BGA1168
signature                 : Type 0, Family 6, Model 61, Stepping 4
hard drive                : 74GiB (80GB)

======================================
             kernel parameters
======================================
quiet drm.debug=0xe resume=/dev/sda3 fastboot

=====================================
               output 
=====================================

**** DEBUG ****
(gem_render_linear_blits:2245) DEBUG: Test requirement passed: swap_mb > 0
(gem_render_linear_blits:2245) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_render_linear_blits:2245) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_render_linear_blits:2245) intel-os-DEBUG: Checking 14,932 surfaces of size
1,048,576 bytes (total 15,664,984,064) against RAM + swap
(gem_render_linear_blits:2245) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_render_linear_blits:2245) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_render_linear_blits:2245) intel-os-DEBUG: Test requirement passed:
__intel_check_memory(count, size, mode, &required, &total)
(gem_render_linear_blits:2245) igt-core-DEBUG: Test requirement passed:
!igt_run_in_simulation()
(gem_render_linear_blits:2245) DEBUG: Test requirement passed: render_copy
(gem_render_linear_blits:2245) INFO: Verifying initialisation - 14932 buffers
of 1048576 bytes
(gem_render_linear_blits:2245) ioctl-wrappers-CRITICAL: Test assertion failure
function gem_read, file ioctl_wrappers.c:401:
(gem_render_linear_blits:2245) ioctl-wrappers-CRITICAL: Failed assertion:
__gem_read(fd, handle, offset, buf, length) == 0
(gem_render_linear_blits:2245) ioctl-wrappers-CRITICAL: Last errno: 12, Cannot
allocate memory
(gem_render_linear_blits:2245) ioctl-wrappers-CRITICAL: error: -12 != 0

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