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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [SNB/BSW]igt/gem_evict_everything/mlocked-hang causes oom killer"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89859#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [SNB/BSW]igt/gem_evict_everything/mlocked-hang causes oom killer"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89859">bug 89859</a>
from <span class="vcard"><a class="email" href="mailto:yex.tian@intel.com" title="ye.tian <yex.tian@intel.com>"> <span class="fn">ye.tian</span></a>
</span></b>
<pre>Test it on the latest nightly kernel on SNB, this case will timeout and
WARNING.
output:
-----------------
root@x-sgb3:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# time
./gem_evict_everything --run-subtest mlocked-hang
IGT-Version: 1.10-gbeddb3b (x86_64) (Linux:
4.0.0_drm-intel-nightly_b9fe35_20150421+ x86_64)
Subtest mlocked-hang: SUCCESS (723.107s)
real 12m7.982s
user 0m4.546s
sys 3m52.365s
dmesg info:
-----------------------
[ 757.698571] ------------[ cut here ]------------
[ 757.698602] WARNING: CPU: 0 PID: 4588 at
drivers/gpu/drm/i915/i915_gem_execbuffer.c:1256
i915_gem_ringbuffer_submission+0x2a9/0x86f [i915]()
[ 757.698604] blitter ring didn't clear reload
[ 757.698605] Modules linked in: ipv6 dm_mod snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support ppdev
pcspkr serio_raw i2c_i801 firewire_ohci firewire_core crc_itu_t snd_hda_intel
snd_hda_controller snd_hda_codec lpc_ich mfd_core snd_hda_core snd_hwdep
snd_pcm joydev snd_timer snd soundcore parport_pc parport tpm_tis tpm
acpi_cpufreq i915 button video drm_kms_helper drm
[ 757.698624] CPU: 0 PID: 4588 Comm: gem_evict_every Tainted: G W
4.0.0_drm-intel-nightly_b9fe35_20150421+ #368
[ 757.698626] Hardware name: /DQ67SW, BIOS
SWQ6710H.86A.0060.2011.1220.1805 12/20/2011
[ 757.698627] 0000000000000000 0000000000000009 ffffffff81795847
ffff8802344ffbb8
[ 757.698630] ffffffff8103bd5a 0000000000000010 ffffffffa0096618
ffff880233fd9a40
[ 757.698632] ffff880002d94108 0000000000000000 ffff8802344ffe18
ffff880002d90000
[ 757.698634] Call Trace:
[ 757.698640] [<ffffffff81795847>] ? dump_stack+0x40/0x50
[ 757.698644] [<ffffffff8103bd5a>] ? warn_slowpath_common+0x98/0xb0
[ 757.698654] [<ffffffffa0096618>] ?
i915_gem_ringbuffer_submission+0x2a9/0x86f [i915]
[ 757.698657] [<ffffffff8103bdb7>] ? warn_slowpath_fmt+0x45/0x4a
[ 757.698667] [<ffffffffa0096618>] ?
i915_gem_ringbuffer_submission+0x2a9/0x86f [i915]
[ 757.698676] [<ffffffffa0095ff0>] ?
i915_gem_do_execbuffer.isra.13+0xca6/0xd88 [i915]
[ 757.698689] [<ffffffffa00a138a>] ? i915_gem_pwrite_ioctl+0x75a/0x7e0 [i915]
[ 757.698693] [<ffffffff8110948a>] ? __kmalloc+0x65/0x13d
[ 757.698703] [<ffffffffa0097085>] ? i915_gem_execbuffer2+0x16e/0x205 [i915]
[ 757.698709] [<ffffffffa00047ae>] ? drm_ioctl+0x322/0x38d [drm]
[ 757.698719] [<ffffffffa0096f17>] ? i915_gem_execbuffer+0x339/0x339 [i915]
[ 757.698723] [<ffffffff8111daa6>] ? do_vfs_ioctl+0x360/0x424
[ 757.698726] [<ffffffff810f1870>] ? __mm_populate+0xf6/0x107
[ 757.698728] [<ffffffff8111dbb3>] ? SyS_ioctl+0x49/0x7a
[ 757.698731] [<ffffffff8179b0f2>] ? system_call_fastpath+0x12/0x17
[ 757.698733] ---[ end trace a5c8f727317bda67 ]---</pre>
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