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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [SNB BAT IGT] igt/kms_pipe_crc_basic: Device suspended during HW access"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94349">94349</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[SNB BAT IGT] igt/kms_pipe_crc_basic: Device suspended during HW access
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg git
</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>blocker
</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>arun.siluvery@linux.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>[ 299.087327] ------------[ cut here ]------------
[ 299.087408] WARNING: CPU: 1 PID: 5953 at
drivers/gpu/drm/i915/intel_drv.h:1468 gen6_write32+0x1dc/0x270 [i915]()
[ 299.087412] Device suspended during HW access
[ 299.087416] Modules linked in: i915 x86_pkg_temp_thermal snd_hda_codec_hdmi
intel_powerclamp snd_hda_codec_generic coretemp snd_hda_intel crct10dif_pclmul
crc32_pclmul mei_me snd_hda_codec ghash_clmulni_intel snd_hwdep snd_hda_core
snd_pcm lpc_ich mei sdhci_pci sdhci mmc_core e1000e ptp pps_core
[ 299.087474] CPU: 1 PID: 5953 Comm: kms_pipe_crc_ba Tainted: G U
4.5.0-rc6-gfxbench+ #1
[ 299.087479] Hardware name: LENOVO 42962WU/42962WU, BIOS 8DET56WW (1.26 )
12/01/2011
[ 299.087483] 0000000000000000 ffff8800d48bb938 ffffffff813fba95
ffff8800d48bb980
[ 299.087494] ffffffffa02f8cb0 ffff8800d48bb970 ffffffff81078711
ffff8800d4bd0000
[ 299.087502] 0000000000045110 0000000000070001 0000000016303606
ffff8800d48bbae4
[ 299.087511] Call Trace:
[ 299.087524] [<ffffffff813fba95>] dump_stack+0x67/0x92
[ 299.087534] [<ffffffff81078711>] warn_slowpath_common+0x81/0xc0
[ 299.087541] [<ffffffff81078797>] warn_slowpath_fmt+0x47/0x50
[ 299.087601] [<ffffffffa0266bac>] gen6_write32+0x1dc/0x270 [i915]
[ 299.087649] [<ffffffffa0210a68>] _ilk_disable_lp_wm+0x98/0xd0 [i915]
[ 299.087695] [<ffffffffa0216074>] ilk_program_watermarks+0x4e4/0x9a0 [i915]
[ 299.087754] [<ffffffffa0216640>] ilk_optimize_watermarks+0x110/0x130 [i915]
[ 299.087838] [<ffffffffa0285a04>] intel_atomic_commit+0x8b4/0x1610 [i915]
[ 299.087853] [<ffffffff8152ba4a>] ?
drm_atomic_set_crtc_for_connector+0x2a/0xe0
[ 299.087863] [<ffffffff8152c722>] drm_atomic_commit+0x32/0x50
[ 299.087879] [<ffffffff81509175>] drm_atomic_helper_set_config+0x75/0xb0
[ 299.087892] [<ffffffff8151cb60>] drm_mode_set_config_internal+0x60/0x110
[ 299.087903] [<ffffffff81520276>] drm_mode_setcrtc+0x186/0x4f0
[ 299.087915] [<ffffffff8118d0b8>] ? __might_fault+0x48/0xa0
[ 299.087927] [<ffffffff8151215d>] drm_ioctl+0x13d/0x590
[ 299.087938] [<ffffffff815200f0>] ? drm_mode_setplane+0x1b0/0x1b0
[ 299.087954] [<ffffffff811e5c7a>] do_vfs_ioctl+0x8a/0x670
[ 299.087969] [<ffffffff817c3026>] ? int_ret_from_sys_call+0x52/0x9f
[ 299.087981] [<ffffffff811f1b2a>] ? __fget_light+0x6a/0x90
[ 299.087993] [<ffffffff811e629c>] SyS_ioctl+0x3c/0x70
[ 299.088004] [<ffffffff817c2e9b>] entry_SYSCALL_64_fastpath+0x16/0x73
[ 299.088162] ---[ end trace 3de9d473954193df ]---</pre>
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