[Bug 103365] New: [GLK] gem_fd_exhaustion produces file-max limit 377904 reached

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103365

            Bug ID: 103365
           Summary: [GLK] gem_fd_exhaustion produces file-max limit 377904
                    reached
           Product: DRI
           Version: DRI git
          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: luis.botello.ortega at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org
     i915 platform: GLK

Steps:
======================================
1. Execute commands:
# ./gem_fd_exhaustion 

Actual result:
======================================
Test is failing

Expected result:
======================================
Test is Pass

             Software
======================================
kernel version              : 4.14.0-rc5-drm-intel-qa-ww42-commit-3f1f8a0+
architecture                : x86_64
os version                  : Ubuntu 16.10
kernel driver               : i915
bios revision               : 62.30
ksc                         : 1.41

        Graphic drivers
======================================
libdrm                      : 2.4.84
cairo                       : 1.15.9
intel-gpu-tools (tag)       : intel-gpu-tools-1.19-430-gabc08cb
intel-gpu-tools (commit)    : abc08cb

             Hardware
======================================
platform                   : Geminilake
motherboard id             : GLKRVP1DDR4(05)
cpu information            : Genuine Intel(R) CPU @ 1.10GHz
gpu card                   : Intel Corporation Device 3185 (rev 03) (prog-if 00
[VGA controller])
memory ram                 : 3.7 GB
max memory ram             : 16 GB

             Firmware
======================================
dmc fw loaded             : yes
guc version found         : wanted 10.56, found 10.56


dmesg
============================================
[23610.339799] [IGT] gem_fd_exhaustion: executing
[23612.951353] VFS: file-max limit 377904 reached
[23613.177938] [IGT] gem_fd_exhaustion: exiting, ret=99


IGT output
=============================================
./gem_fd_exhaustion
IGT-Version: 1.20-gabc08cb (x86_64) (Linux:
4.14.0-rc5-drm-intel-qa-ww42-commit-3f1f8a0+ x86_64)
System limit for open files is 377904
(gem_fd_exhaustion:6761) CRITICAL: Test assertion failure function
__real_main61, file gem_fd_exhaustion.c:87:
(gem_fd_exhaustion:6761) CRITICAL: Failed assertion: handle == 0
Stack trace:
  #0 [<unknown>+0x1a69]
  #1 [<unknown>+0x1a69]
  #2 [<unknown>+0x1a69]
  #3 [<unknown>+0x1a69]
  #4 [<unknown>+0x1a69]
child 0 failed with exit status 99
Test gem_fd_exhaustion failed.
**** DEBUG ****
(gem_fd_exhaustion:6760) igt-core-INFO: IGT-Version: 1.20-gabc08cb (x86_64)
(Linux: 4.14.0-rc5-drm-intel-qa-ww42-commit-3f1f8a0+ x86_64)
(gem_fd_exhaustion:6760) INFO: System limit for open files is 377904
(gem_fd_exhaustion:6760) DEBUG: Test requirement passed:
allow_unlimited_files()
(gem_fd_exhaustion:6760) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_fd_exhaustion:6760) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
****  END  ****
FAIL (2.828s)

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