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<body><span class="vcard"><a class="email" href="mailto:martin.peres@free.fr" title="Martin Peres <martin.peres@free.fr>"> <span class="fn">Martin Peres</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI] igt@* - dmesg-warn/fail - BUG: Bad page state in process kms_frontbuffer pfn:1ff512"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106089">bug 106089</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Summary</td>
<td>[CI] igt@kms_frontbuffer_tracking@*-draw-pwrite - dmesg-warn/fail - BUG: Bad page state in process kms_frontbuffer pfn:1ff512
</td>
<td>[CI] igt@* - dmesg-warn/fail - BUG: Bad page state in process kms_frontbuffer pfn:1ff512
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI] igt@* - dmesg-warn/fail - BUG: Bad page state in process kms_frontbuffer pfn:1ff512"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106089#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI] igt@* - dmesg-warn/fail - BUG: Bad page state in process kms_frontbuffer pfn:1ff512"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106089">bug 106089</a>
from <span class="vcard"><a class="email" href="mailto:martin.peres@free.fr" title="Martin Peres <martin.peres@free.fr>"> <span class="fn">Martin Peres</span></a>
</span></b>
<pre><a href="https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_33/fi-cnl-y3/igt@gem_exec_schedule@preempt-queue-contexts-chain-vebox.html">https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_33/fi-cnl-y3/igt@gem_exec_schedule@preempt-queue-contexts-chain-vebox.html</a>
[ 173.323061] BUG: Bad page state in process gem_exec_schedu pfn:24c467
[ 173.323072] page:ffffd86f493119c0 count:2144993280 mapcount:2145058816
mapping:4fee0000b0130000 index:0x7fea00004fee0000
[ 173.323084] flags: 0x4fe6000090180000(unevictable|mlocked)
[ 173.323091] raw: 4fe6000090180000 4fee0000b0130000 7fea00004fee0000
7fda00007fdaffff
[ 173.323099] raw: 4fe6d86f6fe51a20 4feed86f4fee19a0 7fea00004fee0000
7fda00007fda0000
[ 173.323107] page dumped because: page still charged to cgroup
[ 173.323113] page->mem_cgroup:7fda00007fda0000
[ 173.323118] bad because of flags: 0x180000(unevictable|mlocked)
[ 173.323124] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic i915 x86_pkg_temp_thermal intel_powerclamp coretemp
crct10dif_pclmul crc32_pclmul snd_hda_intel ghash_clmulni_intel snd_hda_codec
snd_hwdep snd_hda_core e1000e snd_pcm mei_me mei prime_numbers
[ 173.323163] CPU: 1 PID: 1420 Comm: gem_exec_schedu Tainted: G U
4.17.0-rc3-g93d32416ba4b-drmtip_33+ #1
[ 173.323173] Hardware name: Intel Corporation CannonLake Client
Platform/CannonLake Y LPDDR4 RVP, BIOS CNLSFWR1.R00.X122.B01.1801151045
01/15/2018
[ 173.323184] Call Trace:
[ 173.323192] dump_stack+0x67/0x9b
[ 173.323199] bad_page+0xbf/0x120
[ 173.323205] get_page_from_freelist+0x536/0x1530
[ 173.323215] ? _raw_spin_unlock+0x29/0x40
[ 173.323222] __alloc_pages_nodemask+0x100/0x1250
[ 173.323230] ? kasprintf+0x49/0x70
[ 173.323236] ? set_track+0x90/0x140
[ 173.323241] ? init_object+0x66/0x80
[ 173.323247] ? ___slab_alloc.constprop.34+0x232/0x3e0
[ 173.323254] ? kasprintf+0x49/0x70
[ 173.323260] new_slab+0x9b/0x550
[ 173.323266] ___slab_alloc.constprop.34+0x322/0x3e0
[ 173.323307] ? i915_ppgtt_create+0x29/0x1d0 [i915]
[ 173.323315] ? vsnprintf+0x1bc/0x4b0
[ 173.323323] ? lock_acquire+0xa6/0x210
[ 173.323329] ? kvasprintf+0x7b/0xc0
[ 173.323359] ? i915_ppgtt_create+0x29/0x1d0 [i915]
[ 173.323366] ? __slab_alloc.isra.27.constprop.33+0x3d/0x70
[ 173.323373] __slab_alloc.isra.27.constprop.33+0x3d/0x70
[ 173.323402] ? i915_ppgtt_create+0x29/0x1d0 [i915]
[ 173.323409] kmem_cache_alloc_trace+0x246/0x2e0
[ 173.323437] i915_ppgtt_create+0x29/0x1d0 [i915]
[ 173.323465] i915_gem_create_context+0x129/0x2b0 [i915]
[ 173.323492] i915_gem_context_create_ioctl+0x5f/0x150 [i915]
[ 173.323519] ? i915_gem_switch_to_kernel_context+0x1a0/0x1a0 [i915]
[ 173.323527] drm_ioctl_kernel+0x7c/0xf0
[ 173.323533] drm_ioctl+0x2e6/0x3a0
[ 173.323558] ? i915_gem_switch_to_kernel_context+0x1a0/0x1a0 [i915]
[ 173.323569] do_vfs_ioctl+0xa0/0x6c0
[ 173.323576] ksys_ioctl+0x35/0x60
[ 173.323582] __x64_sys_ioctl+0x11/0x20
[ 173.323588] do_syscall_64+0x55/0x190
[ 173.323594] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 173.323600] RIP: 0033:0x7f4cfa55e5d7
[ 173.323605] RSP: 002b:00007fff2ad03b58 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[ 173.323613] RAX: ffffffffffffffda RBX: 0000000000000000 RCX:
00007f4cfa55e5d7
[ 173.323621] RDX: 00007fff2ad03bb0 RSI: 00000000c008646d RDI:
0000000000000003
[ 173.323628] RBP: 00007fff2ad03bb0 R08: 0000000000000000 R09:
0000000000000021
[ 173.323635] R10: 00000000ffffffdf R11: 0000000000000246 R12:
00000000c008646d
[ 173.323642] R13: 0000000000000003 R14: 0000000000000000 R15:
0000000000000000</pre>
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