Bug 95425

Summary: [KBL] igt / gem_shrink / hang-userptr result is crash with GPU hang
Product: DRI Reporter: cprigent <christophe.prigent>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: CLOSED DUPLICATE QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: blocker    
Priority: highest CC: intel-gfx-bugs
Version: unspecified   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: KBL i915 features: GEM/Other, GPU hang
Attachments:
Description Flags
kbl_gem_shrink-hang-userptr_kern.log
none
error.gz none

Description cprigent 2016-05-16 11:50:52 UTC 
Created attachment 123773 [details]
kbl_gem_shrink-hang-userptr_kern.log

Hardware
Platform: KABY LAKE-U
CPU : Intel(R) Core(TM) @ 2.60GHz
MCP : KBL-U G0 2+2 (ou ULT-G0)
QDF : QYQ8
Chipset PCH: SPT-LP C1
CRB : KABY LAKE U DDR3L RVP7 CRB FAB1

Software
BIOS : KBLSE2R1.R00.X015.B01.1511271314
ME FW : 11.5.0.1008
Ksc (EC FW): 1.20
Linux distribution: Ubuntu 16.04 64 bits
kernel drm-intel-nightly 4.6.0-rc7 61f856f from http://cgit.freedesktop.org/drm-intel/
  commit 61f856faa1e6ff9dddad214be1e372e8aacfc0f4
  Author: Ville Syrjälä <ville.syrjala@linux.intel.com>
  Date:   Mon May 9 19:24:21 2016 +0300
  drm-intel-nightly: 2016y-05m-09d-16h-24m-01s UTC integration manifest
libdrm-2.4.68 fc09c5a from git://anongit.freedesktop.org/mesa/drm
cairo: 1.15.2 db8a7f1 from git://anongit.freedesktop.org/cairo
IGT 1.14 cc24755 from http://anongit.freedesktop.org/git/xorg/app/intel-gpu-tools.git

Steps:
------
Execute commands:
cd <...>/intel-gpu-tools/tests
# ./gem_shrink --run-subtest hang-userptr

Actual result:
--------------
Crash

Expected result:
----------------
Test is Pass

Output:
-------
# ./gem_shrink --run-subtest hang-userptr
IGT-Version: 1.14-NOT-GIT (x86_64) (Linux: 4.6.0-rc7-nightly+ x86_64)
Using 46 processes and 128MiB per process
Received signal SIGSEGV.
Subtest hang-userptr: CRASH (9,917s)
Killed
Comment 1 cprigent 2016-05-16 11:51:09 UTC 
Created attachment 123774 [details]
error.gz
Comment 2 cprigent 2016-05-16 11:54:45 UTC 
Could be the same as bug 95423
Comment 3 yann 2016-05-17 09:27:57 UTC 
Based on gpu error trace, hung happen on render stream and has same config and IPEHR than bug 95423

*** This bug has been marked as a duplicate of bug 95423 ***

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