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<base href="https://bugs.freedesktop.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BAT][GDG] igt@kms_cursor_legacy@basic-busy-flip-before-cursor-legacy triggers a kernel BUG"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102561">102561</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[BAT][GDG] igt@kms_cursor_legacy@basic-busy-flip-before-cursor-legacy triggers a kernel BUG
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg git
</td>
</tr>
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<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>
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<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>martin.peres@free.fr
</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>
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<pre>On CI_DRM_3045, the machine fi-gdg-551 produced the following error and hanged
when executing igt@kms_cursor_legacy@basic-busy-flip-before-cursor-legacy:
[ 212.492603] ------------[ cut here ]------------
[ 212.492667] kernel BUG at drivers/gpu/drm/i915/i915_gem.c:2482!
[ 212.499795] invalid opcode: 0000 [#1] PREEMPT SMP
[ 212.504486] Modules linked in: vgem i915 intel_powerclamp lpc_ich tg3 ptp
pps_core prime_numbers
[ 212.513257] CPU: 0 PID: 3160 Comm: kms_cursor_lega Tainted: G U
4.13.0-CI-CI_DRM_3045+ #1
[ 212.522530] Hardware name: Dell Inc. OptiPlex GX280
/0G8310, BIOS A04 02/09/2005
[ 212.532496] task: ffff880033580040 task.stack: ffffc900004bc000
[ 212.538467] RIP: 0010:____i915_gem_object_get_pages+0x42/0x70 [i915]
[ 212.544797] RSP: 0018:ffffc900004bf938 EFLAGS: 00010202
[ 212.550004] RAX: 0000000000000001 RBX: ffff8800316fb480 RCX:
0000000000000001
[ 212.557112] RDX: 0000000080000001 RSI: 0000000000000000 RDI:
ffff8800316fb480
[ 212.564220] RBP: ffffc900004bf968 R08: ffff880033580980 R09:
0000000000000000
[ 212.571328] R10: ffffc900004bf930 R11: 000000009d0ad9b2 R12:
ffffffffa0174340
[ 212.578436] R13: ffff8800316fb670 R14: ffff88002b5f78c8 R15:
ffff8800316fb480
[ 212.585545] FS: 00007efe13003a40(0000) GS:ffff88003f400000(0000)
knlGS:0000000000000000
[ 212.593605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 212.599329] CR2: 00007f86202fa000 CR3: 0000000038e13000 CR4:
00000000000006f0
[ 212.606437] Call Trace:
[ 212.608916] ? i915_gem_object_attach_phys+0xcf/0x130 [i915]
[ 212.614603] intel_prepare_plane_fb+0x2c6/0x4e0 [i915]
[ 212.619727] drm_atomic_helper_prepare_planes+0x52/0xe0
[ 212.624982] intel_atomic_commit+0x78/0x280 [i915]
[ 212.629757] drm_atomic_commit+0x4b/0x50
[ 212.633664] drm_atomic_helper_update_plane+0xe3/0x100
[ 212.638831] intel_legacy_cursor_update+0x5b/0x5b0 [i915]
[ 212.644258] ? intel_user_framebuffer_create+0x142/0x220 [i915]
[ 212.650158] __setplane_internal+0x18d/0x250
[ 212.654415] ? drm_internal_framebuffer_create+0x358/0x500
[ 212.659881] drm_mode_cursor_universal+0xe4/0x1a0
[ 212.664571] drm_mode_cursor_common+0x16d/0x1f0
[ 212.669087] ? drm_mode_setplane+0x140/0x140
[ 212.673339] drm_mode_cursor_ioctl+0x41/0x50
[ 212.677593] drm_ioctl_kernel+0x69/0xb0
[ 212.681415] drm_ioctl+0x2f9/0x3d0
[ 212.684803] ? drm_mode_setplane+0x140/0x140
[ 212.689060] ? __this_cpu_preempt_check+0x13/0x20
[ 212.693748] do_vfs_ioctl+0x94/0x670
[ 212.697312] ? entry_SYSCALL_64_fastpath+0x5/0xb1
[ 212.701998] ? __this_cpu_preempt_check+0x13/0x20
[ 212.706685] ? trace_hardirqs_on_caller+0xe3/0x1b0
[ 212.711459] SyS_ioctl+0x41/0x70
[ 212.714674] entry_SYSCALL_64_fastpath+0x1c/0xb1
[ 212.719271] RIP: 0033:0x7efe11202587
[ 212.722832] RSP: 002b:00007ffe14afd338 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[ 212.730376] RAX: ffffffffffffffda RBX: ffffffff8148a693 RCX:
00007efe11202587
[ 212.737484] RDX: 00007ffe14afd370 RSI: 00000000c01c64a3 RDI:
0000000000000003
[ 212.744592] RBP: ffffc900004bff88 R08: 0000000000000040 R09:
0000000000000000
[ 212.751699] R10: 0000000000000064 R11: 0000000000000246 R12:
000055760cc67f70
[ 212.758807] R13: 0000000000000003 R14: 00000000c01c64a3 R15:
000055760cc68168
[ 212.765917] ? __this_cpu_preempt_check+0x13/0x20
[ 212.770606] Code: 03 00 00 03 48 89 fb 75 24 48 8b 87 20 01 00 00 ff 50 08
48 3d 00 f0 ff ff 77 0d 48 89 c6 48 89 df e8 13 ff ff ff 31 c0 5b 5d c3 <0f> 0b
48 c7 c2 c0 ac 19 a0 be 01 00 00 00 48 c7 c7 1a 8d 18 a0
[ 212.789525] RIP: ____i915_gem_object_get_pages+0x42/0x70 [i915] RSP:
ffffc900004bf938
[ 212.804088] ---[ end trace d5e79f1e3f04a6d9 ]---
Full logs:
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3045/fi-gdg-551/igt@kms_cursor_legacy@basic-busy-flip-before-cursor-legacy.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3045/fi-gdg-551/igt@kms_cursor_legacy@basic-busy-flip-before-cursor-legacy.html</a></pre>
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