[Bug 94145] [KBL/APL] Process killed when executing gem_ctx_thrash / threads

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94145

--- Comment #5 from maria guadalupe <maria.g.perez.ibarra at intel.com> ---
The following test keeps fail with the below configuration

test: igt at gem_ctx_thrash@threads

kernel relevant errors
==============================

kern  :err   : [Fri May 27 10:47:50 2016] 64 and 0 pages still available in the
bound and unbound GPU page lists.
kern  :err   : [Fri May 27 10:47:50 2016] Out of memory: Kill process 4372
(gem_ctx_thrash) score 999 or sacrifice child
kern  :err   : [Fri May 27 10:47:50 2016] Killed process 4372 (gem_ctx_thrash)
total-vm:32196kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
kern  :err   : [Fri May 27 10:47:50 2016] 64 and 0 pages still available in the
bound and unbound GPU page lists.
kern  :err   : [Fri May 27 10:47:50 2016] Out of memory: Kill process 3464
(apache2) score 0 or sacrifice child
kern  :err   : [Fri May 27 10:47:50 2016] Killed process 3464 (apache2)
total-vm:376032kB, anon-rss:5620kB, file-rss:0kB, shmem-rss:40kB

test output 
=============================
(gem_ctx_thrash:4372) igt-core-DEBUG: Test requirement passed:
!igt_run_in_simulation()
(gem_ctx_thrash:4372) igt-core-DEBUG: Starting subtest: threads
Creating 98304 contexts (assuming of size 65536)
(gem_ctx_thrash:4372) intel-os-DEBUG: Checking 98,304 surfaces of size 65,536
bytes (total 6,492,782,592) against RAM + swap
(gem_ctx_thrash:4372) intel-os-DEBUG: Test requirement passed:
__intel_check_memory(count, size, mode, &required, &total)
(gem_ctx_thrash:4372) igt-core-DEBUG: Test requirement passed:
!igt_run_in_simulation()



Gfx stack information
===============================================
--> Component : drm 
                 tag : libdrm-2.4.68-4-g7aab852 
                 commit : 7aab852 
 --> Component : mesa 
                 tag : mesa-11.1.2 
                 commit : 7bcd827 
 --> Component : cairo 
                 tag : 1.15.2 
                 commit : db8a7f1 
 --> Component : intel-gpu-tools
                tag : intel-gpu-tools-1.14-346-gcce2ff0
                commit : cce2ff0


Software information
============================

Kernel version                      : 4.6.0-nightly+
Linux distribution                  : Ubuntu 15.10
Architecture                        : 64-bit
Bios revision                       : 28.1
KSC revision                        : 1.15


Hardware information 
=============================

Platform                            : SKL-Y to KBL (RVP3)
Motherboard model                   : Kabylake Client platform
Motherboard type                    : Skylake Y LPDDR3 RVP3 Laptop
Motherboard manufacturer            : Intel Corporation
CPU family                          : Other
CPU information                     : Genuine Intel(R) CPU 0000 @ 0.90GHz
GPU Card                            : Intel Corporation Device 591e (prog-if 00
[VGA controller])


|=== kernel information ===|

commit 2ec823981d62c56d1511bda42b8295e31ece800f
Author: Daniel Vetter <daniel.vetter at ffwll.ch>
Date:   Sun May 22 18:23:13 2016 +0200

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