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<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BAT BYT] "HW access outside of RPM atomic section" on driver unload"
href="https://bugs.freedesktop.org/show_bug.cgi?id=95634">95634</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[BAT BYT] "HW access outside of RPM atomic section" on driver unload
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>DRI 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>critical
</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>tvrtko.ursulin@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>
<p>
<div>
<pre>/archive/results/CI_IGT_test/RO_Patchwork_981/ro-byt-n2820/html/ro-byt-n2820@RO_Patchwork_981@1/<a href="mailto:igt@drv_module_reload_basic.html">igt@drv_module_reload_basic.html</a>
[ 191.826185] ------------[ cut here ]------------
[ 191.826342] WARNING: CPU: 1 PID: 5728 at
drivers/gpu/drm/i915/intel_drv.h:1579 gen6_ggtt_insert_entries+0x244/0x270
[i915]
[ 191.826354] HW access outside of RPM atomic section
[ 191.826363] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic i915(-) intel_powerclamp coretemp crct10dif_pclmul
crc32_pclmul snd_hda_codec ghash_clmulni_intel i2c_algo_bit snd_hwdep
drm_kms_helper snd_hda_core syscopyarea lpc_ich sysfillrect sysimgblt
fb_sys_fops snd_pcm drm i2c_hid i2c_designware_platform i2c_designware_core
r8169 mii sdhci_acpi sdhci mmc_core [last unloaded: snd_hda_intel]
[ 191.826529] CPU: 1 PID: 5728 Comm: rmmod Tainted: G U
4.6.0-gfxbench-RO_Patchwork_981+ #1
[ 191.826542] Hardware name:
\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff
\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff/DN2820FYK,
BIOS FYBYT10H.86A.0053.2016.0205.1707 02/05/2016
[ 191.826553] 0000000000000000 ffff8800b57f39c0 ffffffff81409665
ffff8800b57f3a10
[ 191.826579] 0000000000000000 ffff8800b57f3a00 ffffffff81079da6
0000062b00000292
[ 191.826602] ffff880036550000 0000000000000000 0000000000000001
0000000000000000
[ 191.826626] Call Trace:
[ 191.826647] [<ffffffff81409665>] dump_stack+0x67/0x92
[ 191.826665] [<ffffffff81079da6>] __warn+0xc6/0xe0
[ 191.826680] [<ffffffff81079e0a>] warn_slowpath_fmt+0x4a/0x50
[ 191.826809] [<ffffffffa0296a94>] gen6_ggtt_insert_entries+0x244/0x270
[i915]
[ 191.826936] [<ffffffffa029a5b0>] aliasing_gtt_bind_vma+0xc0/0xd0 [i915]
[ 191.827060] [<ffffffffa029be1d>] i915_vma_bind+0xed/0x260 [i915]
[ 191.827206] [<ffffffffa02a35e5>] i915_gem_object_do_pin+0x835/0xad0 [i915]
[ 191.827345] [<ffffffffa02a38a8>] i915_gem_object_pin+0x28/0x30 [i915]
[ 191.827489] [<ffffffffa02a6174>] i915_gem_render_state_prepare+0x94/0x350
[i915]
[ 191.827629] [<ffffffffa02a644b>] i915_gem_render_state_init+0x1b/0xc0
[i915]
[ 191.827772] [<ffffffffa02ba13b>] intel_rcs_ctx_init+0x2b/0x160 [i915]
[ 191.827902] [<ffffffffa028e747>] i915_switch_context+0x447/0xdf0 [i915]
[ 191.828043] [<ffffffffa02a054c>] i915_gpu_idle+0x2c/0xa0 [i915]
[ 191.828183] [<ffffffffa02a3afa>] i915_gem_suspend+0x2a/0x100 [i915]
[ 191.828332] [<ffffffffa0329a7d>] i915_driver_unload+0x1d/0x1b0 [i915]
[ 191.828412] [<ffffffffa010d744>] drm_dev_unregister+0x24/0xa0 [drm]
[ 191.828476] [<ffffffffa010dd1e>] drm_put_dev+0x1e/0x50 [drm]
[ 191.828588] [<ffffffffa0263300>] i915_pci_remove+0x10/0x20 [i915]
[ 191.828604] [<ffffffff814525e4>] pci_device_remove+0x34/0xb0
[ 191.828622] [<ffffffff81513f2c>] __device_release_driver+0x9c/0x150
[ 191.828639] [<ffffffff81514af6>] driver_detach+0xb6/0xc0
[ 191.828656] [<ffffffff81513943>] bus_remove_driver+0x53/0xd0
[ 191.828672] [<ffffffff815155b7>] driver_unregister+0x27/0x50
[ 191.828703] [<ffffffff81451665>] pci_unregister_driver+0x25/0x70
[ 191.828780] [<ffffffffa010f3e2>] drm_pci_exit+0x72/0x90 [drm]
[ 191.828926] [<ffffffffa032a256>] i915_exit+0x20/0x1c8 [i915]
[ 191.828953] [<ffffffff8110b209>] SyS_delete_module+0x199/0x1f0
[ 191.828980] [<ffffffff817a1e69>] entry_SYSCALL_64_fastpath+0x1c/0xac
[ 191.829097] ---[ end trace 8b7715bd709caa3b ]---</pre>
</div>
</p>
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