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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI][SHARDS]igt@gem_pwrite@big-gtt-forwards - dmesg-warn - BUG: Bad page state in process gem_pwrite pfn:490e01"
href="https://bugs.freedesktop.org/show_bug.cgi?id=112403">112403</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI][SHARDS]igt@gem_pwrite@big-gtt-forwards - dmesg-warn - BUG: Bad page state in process gem_pwrite pfn:490e01
</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>not set
</td>
</tr>
<tr>
<th>Priority</th>
<td>not set
</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>lakshminarayana.vudum@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><a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7421/shard-iclb7/igt@gem_pwrite@big-gtt-forwards.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7421/shard-iclb7/igt@gem_pwrite@big-gtt-forwards.html</a>
6> [293.416373] Console: switching to colour dummy device 80x25
<6> [293.416415] [IGT] gem_pwrite: executing
<6> [293.422062] [IGT] gem_pwrite: starting subtest big-gtt-forwards
<1> [293.500752] BUG: Bad page state in process gem_pwrite pfn:490e01
<4> [293.500894] page:ffffea0012438040 refcount:0 mapcount:-65280
mapping:0000000000000000 index:0x0
<4> [293.500896] raw: 8000000000000000 dead000000000100 dead000000000122
0000000000000000
<4> [293.500898] raw: 0000000000000000 0000000000000000 00000000ffff00ff
0000000000000000
<4> [293.500899] page dumped because: nonzero mapcount
<4> [293.500900] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic i915 mei_hdcp x86_pkg_temp_thermal coretemp
crct10dif_pclmul crc32_pclmul snd_hda_intel snd_intel_dspcfg snd_hda_codec
cdc_ether ghash_clmulni_intel snd_hwdep usbnet snd_hda_core mii e1000e snd_pcm
ptp pps_core mei_me mei intel_lpss_pci thunderbolt prime_numbers
<4> [293.500913] CPU: 2 PID: 1281 Comm: gem_pwrite Tainted: G U
5.4.0-rc8-CI-CI_DRM_7421+ #1
<4> [293.500914] Hardware name: Intel Corporation Ice Lake Client
Platform/IceLake U DDR4 SODIMM PD RVP, BIOS ICLSFWR1.R00.3234.A01.1906141750
06/14/2019
<4> [293.500915] Call Trace:
<4> [293.500920] dump_stack+0x71/0x9b
<4> [293.500923] bad_page+0xc2/0x120
<4> [293.500926] get_page_from_freelist+0xf9b/0x13e0
<4> [293.500936] __alloc_pages_nodemask+0x12a/0x330
<4> [293.500940] __get_free_pages+0xc/0x40
<4> [293.500942] __sg_alloc_table+0x75/0x160
<4> [293.500984] ? i915_gem_object_set_to_cpu_domain+0xc1/0x150 [i915]
<4> [293.500987] sg_alloc_table+0x1f/0x50
<4> [293.500989] ? sg_pcopy_to_buffer+0x10/0x10
<4> [293.501022] shmem_get_pages+0xf5/0x710 [i915]
<4> [293.501027] ? __mutex_lock+0x9a/0x9d0
<4> [293.501029] ? __mutex_lock+0x396/0x9d0
<4> [293.501062] ? __i915_gem_object_get_pages+0x1b/0xd0 [i915]
<4> [293.501066] ? find_held_lock+0x2d/0x90
<4> [293.501096] ? i915_gem_object_set_to_cpu_domain+0xc1/0x150 [i915]
<4> [293.501127] ____i915_gem_object_get_pages+0x21/0xb0 [i915]
<4> [293.501157] __i915_gem_object_get_pages+0x5c/0xd0 [i915]
<4> [293.501188] i915_gem_set_domain_ioctl+0x376/0x4e0 [i915]
<4> [293.501219] ? i915_gem_object_set_to_cpu_domain+0x150/0x150 [i915]
<4> [293.501223] drm_ioctl_kernel+0xa7/0xf0
<4> [293.501227] drm_ioctl+0x2e1/0x390
<4> [293.501257] ? i915_gem_object_set_to_cpu_domain+0x150/0x150 [i915]
<4> [293.501262] ? __lock_acquire+0x460/0x15d0
<4> [293.501267] do_vfs_ioctl+0xa0/0x6f0
<4> [293.501269] ? find_held_lock+0x2d/0x90
<4> [293.501272] ? __task_pid_nr_ns+0xbc/0x1f0
<4> [293.501276] ksys_ioctl+0x35/0x60
<4> [293.501279] __x64_sys_ioctl+0x11/0x20
<4> [293.501281] do_syscall_64+0x4f/0x210
<4> [293.501284] entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [293.501286] RIP: 0033:0x7f01655175d7
<4> [293.501288] Code: b3 66 90 48 8b 05 b1 48 2d 00 64 c7 00 26 00 00 00 48 c7
c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01
f0 ff ff 73 01 c3 48 8b 0d 81 48 2d 00 f7 d8 64 89 01 48
<4> [293.501289] RSP: 002b:00007ffc42ce7cb8 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
<4> [293.501291] RAX: ffffffffffffffda RBX: 0000000000000005 RCX:
00007f01655175d7
<4> [293.501293] RDX: 00007ffc42ce7cfc RSI: 00000000400c645f RDI:
0000000000000005
<4> [293.501294] RBP: 00007ffc42ce7cfc R08: 0000000000000000 R09:
000000000000002b
<4> [293.501295] R10: 0000000000000056 R11: 0000000000000246 R12:
00000000400c645f
<4> [293.501296] R13: 0000000000000005 R14: 0000000100001000 R15:
0000000000000000
<4> [293.501303] Disabling lock debugging due to kernel taint
<1> [293.501379] BUG: Bad page state in process gem_pwrite pfn:490e03
<4> [293.501387] page:ffffea00124380c0 refcount:0 mapcount:-65280
mapping:0000000000000000 index:0x0
<4> [293.501390] raw: 8000000000000000 dead000000000100 dead000000000122
0000000000000000
<4> [293.501392] raw: 0000000000000000 0000000000000000 00000000ffff00ff
0000000000000000
<4> [293.501393] page dumped because: nonzero mapcount
<4> [293.501395] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic i915 mei_hdcp x86_pkg_temp_thermal coretemp
crct10dif_pclmul crc32_pclmul snd_hda_intel snd_intel_dspcfg snd_hda_codec
cdc_ether ghash_clmulni_intel snd_hwdep usbnet snd_hda_core mii e1000e snd_pcm
ptp pps_core mei_me mei intel_lpss_pci thunderbolt prime_numbers
<4> [293.501406] CPU: 2 PID: 1281 Comm: gem_pwrite Tainted: G BU
5.4.0-rc8-CI-CI_DRM_7421+ #1
<4> [293.501407] Hardware name: Intel Corporation Ice Lake Client
Platform/IceLake U DDR4 SODIMM PD RVP, BIOS ICLSFWR1.R00.3234.A01.1906141750
06/14/2019
<4> [293.501407] Call Trace:
<4> [293.501410] dump_stack+0x71/0x9b
<4> [293.501413] bad_page+0xc2/0x120
<4> [293.501415] get_page_from_freelist+0xf9b/0x13e0
<4> [293.501421] __alloc_pages_nodemask+0x12a/0x330
<4> [293.501425] __get_free_pages+0xc/0x40
<4> [293.501427] __sg_alloc_table+0x75/0x160
<4> [293.501481] ? i915_gem_object_set_to_cpu_domain+0xc1/0x150 [i915]
<4> [293.501486] sg_alloc_table+0x1f/0x50
<4> [293.501488] ? sg_pcopy_to_buffer+0x10/0x10
<4> [293.501524] shmem_get_pages+0xf5/0x710 [i915]
<4> [293.501528] ? __mutex_lock+0x9a/0x9d0
<4> [293.501530] ? __mutex_lock+0x396/0x9d0
<4> [293.501566] ? __i915_gem_object_get_pages+0x1b/0xd0 [i915]
<4> [293.501569] ? find_held_lock+0x2d/0x90
<4> [293.501602] ? i915_gem_object_set_to_cpu_domain+0xc1/0x150 [i915]
<4> [293.501635] ____i915_gem_object_get_pages+0x21/0xb0 [i915]
<4> [293.501664] __i915_gem_object_get_pages+0x5c/0xd0 [i915]
<4> [293.501692] i915_gem_set_domain_ioctl+0x376/0x4e0 [i915]
<4> [293.501719] ? i915_gem_object_set_to_cpu_domain+0x150/0x150 [i915]
<4> [293.501721] drm_ioctl_kernel+0xa7/0xf0
<4> [293.501724] drm_ioctl+0x2e1/0x390
<4> [293.501770] ? i915_gem_object_set_to_cpu_domain+0x150/0x150 [i915]
<4> [293.501773] ? __lock_acquire+0x460/0x15d0
<4> [293.501776] do_vfs_ioctl+0xa0/0x6f0
<4> [293.501777] ? find_held_lock+0x2d/0x90
<4> [293.501779] ? __task_pid_nr_ns+0xbc/0x1f0
<4> [293.501781] ksys_ioctl+0x35/0x60
<4> [293.501783] __x64_sys_ioctl+0x11/0x20
<4> [293.501784] do_syscall_64+0x4f/0x210
<4> [293.501786] entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [293.501787] RIP: 0033:0x7f01655175d7
<4> [293.501788] Code: b3 66 90 48 8b 05 b1 48 2d 00 64 c7 00 26 00 00 00 48 c7
c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01
f0 ff ff 73 01 c3 48 8b 0d 81 48 2d 00 f7 d8 64 89 01 48
<4> [293.501789] RSP: 002b:00007ffc42ce7cb8 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
<4> [293.501790] RAX: ffffffffffffffda RBX: 0000000000000005 RCX:
00007f01655175d7
<4> [293.501791] RDX: 00007ffc42ce7cfc RSI: 00000000400c645f RDI:
0000000000000005
<4> [293.501791] RBP: 00007ffc42ce7cfc R08: 0000000000000000 R09:
000000000000002b
<4> [293.501792] R10: 0000000000000056 R11: 0000000000000246 R12:
00000000400c645f
<4> [293.501793] R13: 0000000000000005 R14: 0000000100001000 R15:
0000000000000000
<7> [296.119424] [drm:edp_panel_vdd_off_sync [i915]] Turning [ENCODER:214:DDI
A] VDD off
<7> [296.119651] [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x80000008
PP_CONTROL: 0x00000067
<7> [296.119686] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [296.119724] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [296.119757] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<6> [301.563665] [IGT] gem_pwrite: exiting, ret=0
<5> [301.563869] Setting dangerous option reset - tainting kernel
<6> [301.805824] Console: switching to colour frame buffer device 240x67</pre>
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