[Bug 90057] [BDW]igt/gem_ppgtt/blt-vs-render-ctx0 sporadically doesn't exit testing

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=90057

--- Comment #5 from lu hua <huax.lu at intel.com> ---
Created attachment 115288
  --> https://bugs.freedesktop.org/attachment.cgi?id=115288&action=edit
dmesg(SKL)

Also reproduce it on SKL. Fail rate:2/5.
leave it run 20 minutes, it doesn't exit testing, reports following warning:
[ 1219.072060] WARNING: CPU: 2 PID: 5177 at
drivers/gpu/drm/i915/i915_gem.c:1999 i915_gem_object_put_pages_gtt+0x47/0x14d
[i915]()
[ 1219.072062] WARN_ON(ret != -EIO)
[ 1219.072081] Modules linked in: dm_mod snd_hda_codec_realtek
snd_hda_codec_generic snd_hda_intel pcspkr snd_hda_controller snd_hda_codec
i2c_i801 snd_hda_core snd_hwdep snd_pcm snd_timer snd soundcore joydev ppdev
wmi battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper
drm
[ 1219.072087] CPU: 2 PID: 5177 Comm: gem_ppgtt Not tainted
4.0.0_drm-intel-nightly_b9fe35_20150421+ #368
[ 1219.072089] Hardware name: Intel Corporation Skylake Client platform/Skylake
Y LPDDR3 RVP3, BIOS SKLSE2R1.86C.B067.R00.1412310711 12/31/2014
[ 1219.072094]  0000000000000000 0000000000000009 ffffffff81795847
ffff88014546b568
[ 1219.072097]  ffffffff8103bd5a 0000000000000000 ffffffffa009e2e5
0000000000000001
[ 1219.072100]  ffff8801443e32c0 0000000000000000 ffffffffa010eb90
ffff88014546b648
[ 1219.072101] Call Trace:
[ 1219.072111]  [<ffffffff81795847>] ? dump_stack+0x40/0x50
[ 1219.072119]  [<ffffffff8103bd5a>] ? warn_slowpath_common+0x98/0xb0
[ 1219.072149]  [<ffffffffa009e2e5>] ? i915_gem_object_put_pages_gtt+0x47/0x14d
[i915]
[ 1219.072156]  [<ffffffff8103bdb7>] ? warn_slowpath_fmt+0x45/0x4a
[ 1219.072183]  [<ffffffffa009e018>] ?
i915_gem_object_set_to_cpu_domain+0x27/0x133 [i915]
[ 1219.072208]  [<ffffffffa009e2e5>] ? i915_gem_object_put_pages_gtt+0x47/0x14d
[i915]
[ 1219.072238]  [<ffffffffa009fb80>] ? i915_gem_object_put_pages+0x77/0xcf
[i915]
[ 1219.072266]  [<ffffffffa00a2b34>] ? i915_gem_shrink+0x177/0x1dc [i915]
[ 1219.072292]  [<ffffffffa00a2bf9>] ? i915_gem_shrinker_scan+0x60/0x81 [i915]
[ 1219.072299]  [<ffffffff810de3b3>] ?
shrink_slab.part.57.constprop.67+0x1a5/0x2b5
[ 1219.072303]  [<ffffffff810e038b>] ? shrink_zone+0x67/0x92
[ 1219.072308]  [<ffffffff810e0771>] ? do_try_to_free_pages+0x20d/0x241
[ 1219.072312]  [<ffffffff810e0871>] ? try_to_free_pages+0xcc/0x108
[ 1219.072318]  [<ffffffff810d7b46>] ? __alloc_pages_nodemask+0x48e/0x6fc
[ 1219.072324]  [<ffffffff81104767>] ? alloc_pages_current+0xad/0xca
[ 1219.072329]  [<ffffffff810d4a5b>] ? __get_free_pages+0x6/0x33
[ 1219.072335]  [<ffffffff81340e49>] ? __sg_alloc_table+0x73/0x13d
[ 1219.072339]  [<ffffffff81340f28>] ? sg_kfree+0x15/0x15
[ 1219.072344]  [<ffffffff813410f9>] ? sg_alloc_table+0x1e/0x46
[ 1219.072370]  [<ffffffffa009b9b2>] ? i915_gem_object_get_pages_gtt+0x6e/0x36e
[i915]
[ 1219.072397]  [<ffffffffa009c792>] ? i915_gem_object_get_pages+0x61/0xb5
[i915]
[ 1219.072424]  [<ffffffffa00a07f0>] ? i915_gem_object_do_pin+0x36e/0x77f
[i915]
[ 1219.072451]  [<ffffffffa0094fc1>] ?
i915_gem_execbuffer_reserve_vma.isra.12+0x5d/0x103 [i915]
[ 1219.072476]  [<ffffffffa00952b3>] ? i915_gem_execbuffer_reserve+0x24c/0x2e3
[i915]
[ 1219.072503]  [<ffffffffa0095916>] ?
i915_gem_do_execbuffer.isra.13+0x5cc/0xd88 [i915]
[ 1219.072510]  [<ffffffff8179985f>] ? __mutex_unlock_slowpath+0x13/0x2f
[ 1219.072537]  [<ffffffffa00a138a>] ? i915_gem_pwrite_ioctl+0x75a/0x7e0 [i915]
[ 1219.072543]  [<ffffffff8110948a>] ? __kmalloc+0x65/0x13d
[ 1219.072568]  [<ffffffffa0097085>] ? i915_gem_execbuffer2+0x16e/0x205 [i915]
[ 1219.072583]  [<ffffffffa00047ae>] ? drm_ioctl+0x322/0x38d [drm]
[ 1219.072588]  [<ffffffff81123250>] ? file_update_time+0x25/0xc1
[ 1219.072612]  [<ffffffffa0096f17>] ? i915_gem_execbuffer+0x339/0x339 [i915]
[ 1219.072617]  [<ffffffff8105ede9>] ? set_next_entity+0x32/0x55
[ 1219.072621]  [<ffffffff81060a23>] ? pick_next_task_fair+0xe5/0x3dc
[ 1219.072627]  [<ffffffff8111daa6>] ? do_vfs_ioctl+0x360/0x424
[ 1219.072634]  [<ffffffff81032a63>] ? __do_page_fault+0x345/0x3d8
[ 1219.072639]  [<ffffffff8111dbb3>] ? SyS_ioctl+0x49/0x7a
[ 1219.072643]  [<ffffffff8179cb62>] ? page_fault+0x22/0x30
[ 1219.072647]  [<ffffffff8179b0f2>] ? system_call_fastpath+0x12/0x17
[ 1219.072650] ---[ end trace af3e923f6c738f7b ]---

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20150423/a0e3f41d/attachment.html>