<html>
<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] igt@kms_frontbuffer_tracking@basic"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102473">102473</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[BAT] igt@kms_frontbuffer_tracking@basic
</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>jani.saarinen@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>On CI igt@kms_frontbuffer_tracking gave following dmesg warning
Out
IGT-Version: 1.19-gbf45d253 (x86_64) (Linux: 4.13.0-rc7-CI-CI_DRM_3016+ x86_64)
Primary screen: HDMI-A 1920x1080, crtc 0
FBC last action not supported
Can't test PSR: no usable eDP screen.
Sink CRC not supported: primary screen is not eDP
Subtest basic: SUCCESS (3.035s)
Environment
PIGLIT_SOURCE_DIR="/opt/igt/piglit" PIGLIT_PLATFORM="mixed_glx_egl"
Command
/opt/igt/tests/kms_frontbuffer_tracking --run-subtest basic
Dmesg
[ 361.782610] WARN_ON(fbc->active)
[ 361.782647] ------------[ cut here ]------------
[ 361.782713] WARNING: CPU: 1 PID: 4067 at
drivers/gpu/drm/i915/intel_fbc.c:1173 __intel_fbc_disable+0xdf/0x110 [i915]
[ 361.782719] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek
i915 snd_hda_codec_generic x86_pkg_temp_thermal intel_powerclamp coretemp
crct10dif_pclmul crc32_pclmul snd_hda_intel snd_hda_codec ghash_clmulni_intel
snd_hwdep snd_hda_core snd_pcm e1000e mei_me ptp lpc_ich prime_numbers mei
pps_core i2c_hid
[ 361.782829] CPU: 1 PID: 4067 Comm: kms_frontbuffer Tainted: G U
4.13.0-rc7-CI-CI_DRM_3016+ #1
[ 361.782834] Hardware name: /NUC5i7RYB, BIOS
RYBDWi35.86A.0362.2017.0118.0940 01/18/2017
[ 361.782839] task: ffff880244cdcfc0 task.stack: ffffc90002980000
[ 361.782899] RIP: 0010:__intel_fbc_disable+0xdf/0x110 [i915]
[ 361.782905] RSP: 0018:ffffc900029839a0 EFLAGS: 00010286
[ 361.782914] RAX: 0000000000000014 RBX: ffff880244320000 RCX:
0000000000000006
[ 361.782919] RDX: 0000000000000006 RSI: ffffffff81cf777c RDI:
ffffffff81cae616
[ 361.782924] RBP: ffffc900029839b0 R08: ffff880244cdd900 R09:
0000000000000000
[ 361.782929] R10: ffffc900029839b0 R11: 0000000000000000 R12:
ffff880237d5e678
[ 361.782933] R13: ffff8802443247c0 R14: ffff880243b674e8 R15:
ffff880244320000
[ 361.782939] FS: 00007fa3b01aea40(0000) GS:ffff880256c80000(0000)
knlGS:0000000000000000
[ 361.782944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 361.782949] CR2: 00007fa3b01ad000 CR3: 00000001e9dc0000 CR4:
00000000003406e0
[ 361.782954] Call Trace:
[ 361.783013] intel_fbc_disable+0x61/0x70 [i915]
[ 361.783178] intel_atomic_commit_tail+0x135/0xf00 [i915]
[ 361.783254] ? intel_atomic_commit_ready+0x48/0x5c [i915]
[ 361.783317] ? __i915_sw_fence_complete+0x189/0x230 [i915]
[ 361.783409] intel_atomic_commit+0x1bd/0x280 [i915]
[ 361.783432] drm_atomic_commit+0x4b/0x50
[ 361.783504] hsw_pipe_A_crc_wa+0x62/0x160 [i915]
[ 361.783588] get_new_crc_ctl_reg+0x143/0x330 [i915]
[ 361.783665] intel_crtc_set_crc_source+0x7c/0x1e0 [i915]
[ 361.783686] crtc_crc_open+0xa4/0x2b0
[ 361.783698] ? rcu_read_lock_sched_held+0x7a/0x90
[ 361.783710] ? kmem_cache_alloc_trace+0x261/0x2d0
[ 361.783730] full_proxy_open+0xfd/0x1b0
[ 361.783745] ? u32_array_release+0x20/0x20
[ 361.783759] do_dentry_open.isra.1+0x1d3/0x2e0
[ 361.783774] vfs_open+0x47/0x70
[ 361.783788] path_openat+0x274/0x990
[ 361.783799] ? getname_flags+0x37/0x190
[ 361.783822] do_filp_open+0x8a/0xf0
[ 361.783854] ? _raw_spin_unlock+0x31/0x50
[ 361.783866] ? __alloc_fd+0xf8/0x210
[ 361.783885] do_sys_open+0x12f/0x200
[ 361.783897] ? do_sys_open+0x12f/0x200
[ 361.783917] SyS_openat+0x14/0x20
[ 361.783929] entry_SYSCALL_64_fastpath+0x1c/0xb1
[ 361.783938] RIP: 0033:0x7fa3ae39f0fa
[ 361.783947] RSP: 002b:00007ffefdd115a0 EFLAGS: 00000246 ORIG_RAX:
0000000000000101
[ 361.783967] RAX: ffffffffffffffda RBX: ffffffff8148a453 RCX:
00007fa3ae39f0fa
[ 361.783975] RDX: 0000000000000000 RSI: 00007ffefdd11660 RDI:
0000000000000006
[ 361.783984] RBP: ffffc90002983f88 R08: 0000000000000000 R09:
000000000000000f
[ 361.783993] R10: 0000000000000000 R11: 0000000000000246 R12:
0000000000000005
[ 361.784081] R13: 0000564f58ddb9aa R14: 0000000000000001 R15:
0000564f59277450
[ 361.784104] ? __this_cpu_preempt_check+0x13/0x20
[ 361.784134] Code: bf d8 27 a0 e8 54 b5 ef e0 0f ff 80 bb 02 49 00 00 00 0f
84 6f ff ff ff 48 c7 c6 d9 d8 27 a0 48 c7 c7 bf d8 27 a0 e8 32 b5 ef e0 <0f> ff
41 80 bc 24 e8 05 00 00 00 0f 84 5a ff ff ff 48 c7 c6 ee
[ 361.784826] ---[ end trace 2e67ae9be4bc8ab5 ]---
[ 361.788431] WARN_ON(fbc->active)
[ 361.788467] ------------[ cut here ]------------
[ 361.788541] WARNING: CPU: 1 PID: 4067 at
drivers/gpu/drm/i915/intel_fbc.c:1141 intel_fbc_enable+0x4a3/0x550 [i915]
[ 361.788548] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek
i915 snd_hda_codec_generic x86_pkg_temp_thermal intel_powerclamp coretemp
crct10dif_pclmul crc32_pclmul snd_hda_intel snd_hda_codec ghash_clmulni_intel
snd_hwdep snd_hda_core snd_pcm e1000e mei_me ptp lpc_ich prime_numbers mei
pps_core i2c_hid
[ 361.788701] CPU: 1 PID: 4067 Comm: kms_frontbuffer Tainted: G U W
4.13.0-rc7-CI-CI_DRM_3016+ #1
[ 361.788707] Hardware name: /NUC5i7RYB, BIOS
RYBDWi35.86A.0362.2017.0118.0940 01/18/2017
[ 361.788714] task: ffff880244cdcfc0 task.stack: ffffc90002980000
[ 361.788783] RIP: 0010:intel_fbc_enable+0x4a3/0x550 [i915]
[ 361.788847] RSP: 0018:ffffc90002983920 EFLAGS: 00010282
[ 361.788862] RAX: 0000000000000014 RBX: ffff880244320000 RCX:
0000000000000006
[ 361.788869] RDX: 0000000000000006 RSI: ffffffff81cf777c RDI:
ffffffff81cae616
[ 361.788877] RBP: ffffc90002983970 R08: ffff880244cdd900 R09:
0000000000000000
[ 361.788883] R10: ffffc90002983910 R11: 0000000000000000 R12:
ffff880237d5e678
[ 361.788890] R13: ffff880245ca6678 R14: ffff880249366758 R15:
ffff880243b674e8
[ 361.788897] FS: 00007fa3b01aea40(0000) GS:ffff880256c80000(0000)
knlGS:0000000000000000
[ 361.788904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 361.788911] CR2: 00007fa3b01ad000 CR3: 00000001e9dc0000 CR4:
00000000003406e0
[ 361.788917] Call Trace:
[ 361.788996] intel_update_crtc+0x7a/0xd0 [i915]
[ 361.789164] intel_update_crtcs+0x6b/0x80 [i915]
[ 361.789268] intel_atomic_commit_tail+0x2bf/0xf00 [i915]
[ 361.789366] ? intel_atomic_commit_ready+0x48/0x5c [i915]
[ 361.789450] ? __i915_sw_fence_complete+0x189/0x230 [i915]
[ 361.789571] intel_atomic_commit+0x1bd/0x280 [i915]
[ 361.789597] drm_atomic_commit+0x4b/0x50
[ 361.789683] hsw_pipe_A_crc_wa+0x62/0x160 [i915]
[ 361.789801] get_new_crc_ctl_reg+0x143/0x330 [i915]
[ 361.789891] intel_crtc_set_crc_source+0x7c/0x1e0 [i915]
[ 361.789920] crtc_crc_open+0xa4/0x2b0
[ 361.789935] ? rcu_read_lock_sched_held+0x7a/0x90
[ 361.789952] ? kmem_cache_alloc_trace+0x261/0x2d0
[ 361.789977] full_proxy_open+0xfd/0x1b0
[ 361.789997] ? u32_array_release+0x20/0x20
[ 361.790072] do_dentry_open.isra.1+0x1d3/0x2e0
[ 361.790094] vfs_open+0x47/0x70
[ 361.790114] path_openat+0x274/0x990
[ 361.790131] ? getname_flags+0x37/0x190
[ 361.790166] do_filp_open+0x8a/0xf0
[ 361.790206] ? _raw_spin_unlock+0x31/0x50
[ 361.790222] ? __alloc_fd+0xf8/0x210
[ 361.790249] do_sys_open+0x12f/0x200
[ 361.790265] ? do_sys_open+0x12f/0x200
[ 361.790293] SyS_openat+0x14/0x20
[ 361.790309] entry_SYSCALL_64_fastpath+0x1c/0xb1
[ 361.790322] RIP: 0033:0x7fa3ae39f0fa
[ 361.790335] RSP: 002b:00007ffefdd115a0 EFLAGS: 00000246 ORIG_RAX:
0000000000000101
[ 361.790358] RAX: ffffffffffffffda RBX: ffffffff8148a453 RCX:
00007fa3ae39f0fa
[ 361.790369] RDX: 0000000000000000 RSI: 00007ffefdd11660 RDI:
0000000000000006
[ 361.790380] RBP: ffffc90002983f88 R08: 0000000000000000 R09:
000000000000000f
[ 361.790391] R10: 0000000000000000 R11: 0000000000000246 R12:
0000000000000005
[ 361.790406] R13: 0000564f58ddb9aa R14: 0000000000000001 R15:
0000564f59277450
[ 361.790428] ? __this_cpu_preempt_check+0x13/0x20
[ 361.790458] Code: c6 00 95 29 a0 48 c7 c7 bf d8 27 a0 e8 18 9e ef e0 0f ff
e9 f6 fb ff ff 48 c7 c6 d9 d8 27 a0 48 c7 c7 bf d8 27 a0 e8 fe 9d ef e0 <0f> ff
e9 ce fb ff ff 49 8b 94 24 60 48 00 00 41 03 94 24 b8 5f
[ 361.791061] ---[ end trace 2e67ae9be4bc8ab6 ]---
Link:
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3016/fi-bdw-5557u/igt@kms_frontbuffer_tracking@basic.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3016/fi-bdw-5557u/igt@kms_frontbuffer_tracking@basic.html</a>
Dmesg link:
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3016/fi-bdw-5557u/dmesg0.log">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3016/fi-bdw-5557u/dmesg0.log</a></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>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>