<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [IVB]igt/prime_nv_test cause WARNING: CPU: 2 PID: 4216 at drivers/gpu/drm/i915/i915_gem.c:3977 i915_gem_free_object+0xf3/0x19d [i915]()"
href="https://bugs.freedesktop.org/show_bug.cgi?id=67392">67392</a>
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[IVB]igt/prime_nv_test cause WARNING: CPU: 2 PID: 4216 at drivers/gpu/drm/i915/i915_gem.c:3977 i915_gem_free_object+0xf3/0x19d [i915]()
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Reporter</th>
<td>guang.a.yang@intel.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=83085" name="attach_83085" title="dmesgofrunningprime_nv_test">attachment 83085</a> <a href="attachment.cgi?id=83085&action=edit" title="dmesgofrunningprime_nv_test">[details]</a></span>
dmesgofrunningprime_nv_test
System Environment:
--------------------------
Platform: Ivybridge
Kernel: (drm-intel-nightly)353890ae582631254dd0920b707d3a320908242e
Merge: 2f5bb91 bf903e4
Bug detailed description:
-----------------------------
Running prime_nv_test shows:
failed to map imported bo on intel side
and Call Trace at dmesg:
[ 343.198194] ------------[ cut here ]------------
[ 343.198243] WARNING: CPU: 6 PID: 4216 at
drivers/gpu/drm/i915/i915_gem.c:3977 i915_gem_free_object+0xf3/0x19d [i915]()
[ 343.198302] Modules linked in: ipv6 dm_mod snd_hda_codec_hdmi firewire_ohci
firewire_core crc_itu_t iTCO_wdt iTCO_vendor_support snd_hda_codec_realtek
pcspkr i2c_i801 lpc_ich mfd_core shpchp snd_hda_intel snd_hda_codec snd_hwdep
snd_pcm snd_page_alloc snd_timer i915 snd soundcore acpi_cpufreq nouveau
mxm_wmi wmi ttm video button drm_kms_helper drm mperf freq_table
[ 343.198599] CPU: 6 PID: 4216 Comm: prime_nv_test Not tainted
3.11.0-rc2_nightlytop_353890_debug_20130727_+ #6261
[ 343.198656] Hardware name: Intel Corporation 2012 Client Platform/LosLunas 2
CRB, BIOS ACRVMBY1.86C.0067.B00.1110301023 10/30/2011
[ 343.198721] 0000000000000009 ffff880152831db8 ffffffff817d068c
0000000000000006
[ 343.198775] 0000000000000000 ffff880152831df8 ffffffff81039c22
ffffffffa022f31c
[ 343.198828] ffffffffa01eaba7 ffff880157eb81c0 ffff880153468000
ffff8801596bd9d8
[ 343.198881] Call Trace:
[ 343.198901] [<ffffffff817d068c>] dump_stack+0x46/0x58
[ 343.198934] [<ffffffff81039c22>] warn_slowpath_common+0x81/0x9b
[ 343.198986] [<ffffffffa022f31c>] ? i915_gem_dmabuf_release+0x3e/0x5e [i915]
[ 343.199036] [<ffffffffa01eaba7>] ? i915_gem_free_object+0xf3/0x19d [i915]
[ 343.199077] [<ffffffff81039c56>] warn_slowpath_null+0x1a/0x1c
[ 343.199119] [<ffffffffa01eaba7>] i915_gem_free_object+0xf3/0x19d [i915]
[ 343.199164] [<ffffffffa000aeaa>] drm_gem_object_free+0x2b/0x2d [drm]
[ 343.199215] [<ffffffffa022f32f>] i915_gem_dmabuf_release+0x51/0x5e [i915]
[ 343.199257] [<ffffffff8140d69e>] dma_buf_release+0x31/0x6d
[ 343.199291] [<ffffffff8112249c>] __fput+0xf7/0x1ed
[ 343.199321] [<ffffffff811225ca>] ____fput+0xe/0x10
[ 343.199361] [<ffffffff810577fa>] task_work_run+0x7e/0x98
[ 343.199397] [<ffffffff810025c2>] do_notify_resume+0x5a/0x6b
[ 343.199434] [<ffffffff8135bc1e>] ? trace_hardirqs_on_thunk+0x3a/0x3f
[ 343.199474] [<ffffffff817def8a>] int_signal+0x12/0x17
[ 343.199505] ---[ end trace 9021d25213235a02 ]---</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the QA Contact for the bug.</li>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>