[Bug 75245] New: [BYT]igt/gem_evict_alignment/minor-interruptible causes OOM Killer

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=75245

          Priority: medium
            Bug ID: 75245
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [BYT]igt/gem_evict_alignment/minor-interruptible
                    causes OOM Killer
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: huax.lu at intel.com
          Hardware: All
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

System Environment:
--------------------------
Platform: Baytrail
Kernel(drm-intel-nightly)1be8f2b4dd6d3db00af24d4891c82d2650bd282d

Bug detailed description:
------------------------- 
gem_evict_alignment subtest minor-interruptible causes OOM Killer.
Run it on Baytrail with -nightly kernel and -queued kernel.
It always fails with OOM killer, run earlier kernel, It also has this issue.

output:
IGT-Version: 1.5-g06189c6 (x86_64) (Linux:
3.13.0_drm-intel-nightly_1be8f2_20140220+ x86_64)
Killed

dmesg:
[  163.745888] [drm:valleyview_set_rps], GPU freq request from 167 MHz (191) to
708 MHz (217)
[  166.044325] sendmail invoked oom-killer: gfp_mask=0x201da, order=0,
oom_score_adj=0
[  166.044425] sendmail cpuset=/ mems_allowed=0
[  166.044479] CPU: 1 PID: 3171 Comm: sendmail Not tainted
3.13.0_drm-intel-nightly_1be8f2_20140220+ #218
[  166.044583]  0000000000000000 00000000000201da ffffffff8171193b
ffff8800024886e0
[  166.044683]  ffffffff8170df1a 0000000000000752 0000000000000010
000000000000074d
[  166.044782]  ffff8800721644c0 0000000000000206 ffffffff812cf77a
ffff880002489b80
[  166.044881] Call Trace:
[  166.044921]  [<ffffffff8171193b>] ? dump_stack+0x41/0x51
[  166.044985]  [<ffffffff8170df1a>] ? dump_header.isra.8+0x69/0x191
[  166.045057]  [<ffffffff812cf77a>] ? ___ratelimit+0xae/0xc8
[  166.045123]  [<ffffffff810a33b8>] ? oom_kill_process+0x76/0x2f8
[  166.045192]  [<ffffffff810a3b4e>] ? out_of_memory+0x3b2/0x3e5
[  166.045260]  [<ffffffff810a7258>] ? __alloc_pages_nodemask+0x651/0x75e
[  166.045358]  [<ffffffff810d07c3>] ? alloc_pages_current+0xbf/0xdc
[  166.045431]  [<ffffffff810a236c>] ? filemap_fault+0x25c/0x381
[  166.045502]  [<ffffffff810b8116>] ? __do_fault+0xac/0x3bf
[  166.045567]  [<ffffffff810bb872>] ? handle_mm_fault+0x1e7/0x7e2
[  166.045637]  [<ffffffff81719cab>] ? __do_page_fault+0x41c/0x469
[  166.045708]  [<ffffffff810361a1>] ? timespec_add_safe+0x1e/0x4d
[  166.045778]  [<ffffffff810ec585>] ? dput+0x16/0xeb
[  166.045836]  [<ffffffff8106dff5>] ? ktime_get_ts+0x49/0xab
[  166.045900]  [<ffffffff810e99ae>] ? poll_select_copy_remaining+0xe0/0xf6
[  166.045978]  [<ffffffff81717272>] ? page_fault+0x22/0x30
[  166.046039] Mem-Info:
[  166.046068] Node 0 DMA per-cpu:
[  166.046111] CPU    0: hi:    0, btch:   1 usd:   0
[  166.046166] CPU    1: hi:    0, btch:   1 usd:   0
[  166.046221] Node 0 DMA32 per-cpu:
[  166.046265] CPU    0: hi:  186, btch:  31 usd:   0
[  166.046329] CPU    1: hi:  186, btch:  31 usd:   0
[  166.046390] active_anon:11076 inactive_anon:456684 isolated_anon:32

Reproduce steps:
-------------------------
1. ./gem_evict_alignment --run-subtest minor-interruptible

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