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<base href="https://bugs.freedesktop.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BDW]Igt/gem_pwrite subcase huge-gtt causes Call trace"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90254">90254</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[BDW]Igt/gem_pwrite subcase huge-gtt causes Call trace
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>yex.tian@intel.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=115471" name="attach_115471" title="dmesg info">attachment 115471</a> <a href="attachment.cgi?id=115471&action=edit" title="dmesg info">[details]</a></span>
dmesg info
==System Environment==
-----------------------------------------------------
Regression: not sure, new cases
Non-working platforms: BDW
==Kernel==
--------------------------------------------------
commit e53e600256f948b442adf040a54e8e5b1afbe126
Author: Jani Nikula <<a href="mailto:jani.nikula@intel.com">jani.nikula@intel.com</a>>
Date: Wed Apr 29 14:51:16 2015 +0300
drm-intel-nightly: 2015y-04m-29d-11h-50m-31s UTC integration manifest
==Bug detailed description==
--------------------------------------------------
Igt/gem_pwrite subtest huge-gtt causes Call trace.
other sub case timeout.
igt@gem_pwrite@big-cpu
igt@gem_pwrite@big-gtt
igt@gem_pwrite@huge-cpu
output:
--------------------
root@x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# time ./gem_pwrite
--run-subtest huge-gtt
IGT-Version: 1.10-gfc69bb0 (x86_64) (Linux:
4.1.0-rc1_drm-intel-nightly_e53e60_20150430+x86_64)
Killed
real 0m27.834s
user 0m0.001s
sys 0m27.791s
root@x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# time ./gem_pwrite
--run-su
btest big-cpu
IGT-Version: 1.10-gfc69bb0 (x86_64) (Linux: 4.1.0-rc1_kcloud_475ff0_20150430+
x86_64)
^C
real 25m30.037s
user 0m0.002s
sys 0m0.001s
==dmesg info==
------------------------
[ 100.638144] Call Trace:
[ 100.638149] [<ffffffff817a66bc>] ? dump_stack+0x40/0x50
[ 100.638153] [<ffffffff810dada9>] ? warn_alloc_failed+0x109/0x11b
[ 100.638155] [<ffffffff810dd3d3>] ? __alloc_pages_nodemask+0x608/0x771
[ 100.638159] [<ffffffff8110b0df>] ? alloc_pages_vma+0xed/0x13d
[ 100.638161] [<ffffffff8110eaf8>] ? kmem_cache_alloc+0x5a/0xfb
[ 100.638164] [<ffffffff810e6b53>] ? shmem_alloc_page+0x60/0x8b
[ 100.638166] [<ffffffff810e0c61>] ? release_pages+0x174/0x1db
[ 100.638169] [<ffffffff81340dba>] ? radix_tree_insert+0x29/0xa3
[ 100.638171] [<ffffffff81340ecf>] ? radix_tree_lookup_slot+0x10/0x23
[ 100.638173] [<ffffffff810d62dd>] ? find_get_entry+0x15/0x63
[ 100.638175] [<ffffffff810f7e52>] ? __vm_enough_memory+0x1f/0x132
[ 100.638178] [<ffffffff810e8cc3>] ? shmem_getpage_gfp+0x31d/0x5d7
[ 100.638180] [<ffffffff810e8ff2>] ? shmem_read_mapping_page_gfp+0x2b/0x4c
[ 100.638195] [<ffffffffa009b9f8>] ?
i915_gem_object_get_pages_gtt+0x150/0x36e [i915]
[ 100.638198] [<ffffffff8133d4b7>] ? idr_mark_full+0x2b/0x56
[ 100.638210] [<ffffffffa009c6f6>] ? i915_gem_object_get_pages+0x61/0xb5
[i915]
[ 100.638221] [<ffffffffa009e9b1>] ?
i915_gem_object_set_to_gtt_domain+0x3d/0x158 [i91
5]
[ 100.638232] [<ffffffffa009eb5a>] ? i915_gem_set_domain_ioctl+0x8e/0xd6
[i915]
[ 100.638243] [<ffffffffa009e7b8>] ? i915_gem_create+0x43/0xb0 [i915]
[ 100.638249] [<ffffffffa00047ae>] ? drm_ioctl+0x322/0x38d [drm]
[ 100.638259] [<ffffffffa009eacc>] ?
i915_gem_object_set_to_gtt_domain+0x158/0x158 [i9
15]
[ 100.638262] [<ffffffff81143fbd>] ? fsnotify+0x270/0x287
[ 100.638266] [<ffffffff81123586>] ? do_vfs_ioctl+0x360/0x424
[ 100.638268] [<ffffffff81104f76>] ? si_swapinfo+0x10/0x61
[ 100.638271] [<ffffffff8104a794>] ? do_sysinfo+0x58/0xb3
[ 100.638274] [<ffffffff8104c9e2>] ? SyS_sysinfo+0x20/0x34
[ 100.638275] [<ffffffff81123693>] ? SyS_ioctl+0x49/0x7a
[ 100.638278] [<ffffffff817ac217>] ? system_call_fastpath+0x12/0x6a
==Reproduce steps==
----------------------------
1,./gem_pwrite –run-subtest huge-gtt</pre>
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