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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 - [CI][HSW, SNB] igt@drv_module_reload@basic-reload-inject dmesg-warn in drm_mode_config_cleanup"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102707">102707</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI][HSW, SNB] igt@drv_module_reload@basic-reload-inject dmesg-warn in drm_mode_config_cleanup
</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>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>marta.lofstedt@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>CI_DRM_3082 HSW- and SNB-shards
[ 60.712670] ------------[ cut here ]------------
[ 60.712677] WARNING: CPU: 0 PID: 1597 at
drivers/gpu/drm/drm_mode_config.c:465 drm_mode_config_cleanup+0x250/0x270
[ 60.712679] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic i915(-) x86_pkg_temp_thermal intel_powerclamp coretemp
broadcom crct10dif_pclmul bcm_phy_lib snd_hda_codec crc32_pclmul snd_hwdep
snd_hda_core ghash_clmulni_intel tg3 ptp snd_pcm pps_core mei_me lpc_ich
prime_numbers mei [last unloaded: snd_hda_intel]
[ 60.712727] CPU: 0 PID: 1597 Comm: drv_module_relo Tainted: G U
4.13.0-CI-CI_DRM_3082+ #1
[ 60.712729] Hardware name: Dell Inc. XPS 8300 /0Y2MRG, BIOS A06 10/17/2011
[ 60.712731] task: ffff88021ff8a800 task.stack: ffffc90000a94000
[ 60.712734] RIP: 0010:drm_mode_config_cleanup+0x250/0x270
[ 60.712736] RSP: 0018:ffffc90000a97d80 EFLAGS: 00010283
[ 60.712740] RAX: ffff88021f50f0b0 RBX: ffff880212440890 RCX:
0000000000000001
[ 60.712742] RDX: ffff8802124408b8 RSI: 0000000000000000 RDI:
ffff880212440890
[ 60.712744] RBP: ffffc90000a97da8 R08: 0000000000000000 R09:
0000000000000000
[ 60.712746] R10: ffffc90000a97d00 R11: 0000000000000000 R12:
ffff880212440000
[ 60.712748] R13: ffff8802124406a8 R14: ffffffffa02d3d88 R15:
ffff88022585b848
[ 60.712750] FS: 00007f6ed98888c0(0000) GS:ffff88022fa00000(0000)
knlGS:0000000000000000
[ 60.712752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.712755] CR2: 000055c9bd6a2ec0 CR3: 0000000219a1d000 CR4:
00000000000406f0
[ 60.712756] Call Trace:
[ 60.712786] intel_modeset_cleanup+0x66/0xa0 [i915]
[ 60.712804] i915_driver_unload+0x92/0x180 [i915]
[ 60.712822] i915_pci_remove+0x19/0x30 [i915]
[ 60.712826] pci_device_remove+0x39/0xb0
[ 60.712831] device_release_driver_internal+0x15d/0x220
[ 60.712835] driver_detach+0x40/0x80
[ 60.712839] bus_remove_driver+0x58/0xd0
[ 60.712842] driver_unregister+0x2c/0x40
[ 60.712845] pci_unregister_driver+0x36/0xb0
[ 60.712872] i915_exit+0x1a/0x8b [i915]
[ 60.712876] SyS_delete_module+0x18c/0x1e0
[ 60.712882] entry_SYSCALL_64_fastpath+0x1c/0xb1
[ 60.712884] RIP: 0033:0x7f6ed7da2287
[ 60.712886] RSP: 002b:00007ffeb58e4858 EFLAGS: 00000246 ORIG_RAX:
00000000000000b0
[ 60.712890] RAX: ffffffffffffffda RBX: ffffffff8148a713 RCX:
00007f6ed7da2287
[ 60.712892] RDX: 0000000000000001 RSI: 0000000000000800 RDI:
0000563e66b4c9e8
[ 60.712894] RBP: ffffc90000a97f88 R08: 0000000000000000 R09:
0000000000000080
[ 60.712896] R10: 00007f6ed98888c0 R11: 0000000000000246 R12:
0000000000000000
[ 60.712898] R13: 00007ffeb58e4a40 R14: 0000000000000000 R15:
0000000000000000
[ 60.712903] ? __this_cpu_preempt_check+0x13/0x20
[ 60.712908] Code: da 31 f6 48 c7 c7 e3 d9 c7 81 e8 5c 61 fe ff 48 8d 7d d8
e8 03 a0 ff ff 48 85 c0 75 dd 48 8d 7d d8 e8 a5 a0 ff ff e9 45 fe ff ff <0f> ff
e9 3a ff ff ff 0f ff 48 83 c4 10 5b 41 5c 41 5d 5d c3 66
[ 60.713037] ---[ end trace 8f77174a31f4f41e ]---
See comment in driver/gpu/drm/drm_mode_config.c
* Also, if there are any framebuffers left, that's a driver leak now,
* so politely WARN about this.
*/
WARN_ON(!list_empty(&dev->mode_config.fb_list));
Full data:
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3082/shard-snb5/igt@drv_module_reload@basic-reload-inject.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3082/shard-snb5/igt@drv_module_reload@basic-reload-inject.html</a>
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3082/shard-hsw2/igt@drv_module_reload@basic-reload-inject.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3082/shard-hsw2/igt@drv_module_reload@basic-reload-inject.html</a></pre>
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