[Bug 102561] New: [BAT][GDG] igt at kms_cursor_legacy@basic-busy-flip-before-cursor-legacy triggers a kernel BUG

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=102561

            Bug ID: 102561
           Summary: [BAT][GDG]
                    igt at kms_cursor_legacy@basic-busy-flip-before-cursor-le
                    gacy triggers a kernel BUG
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: martin.peres at free.fr
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

On CI_DRM_3045, the machine fi-gdg-551 produced the following error and hanged
when executing igt at 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:
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

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