Bug 111442

https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14094/fi-cml-u2/igt@dmabuf@dma_fence.html

<4> [541.680968] ODEBUG: object 000000004cf2d051 is on stack 00000000b1e6b2b3, but NOT annotated.
<4> [541.680969] ------------[ cut here ]------------
<4> [541.680979] WARNING: CPU: 5 PID: 5045 at lib/debugobjects.c:524 __debug_object_init+0x20f/0x520
<4> [541.680981] Modules linked in: dmabuf_selftests(+) amdgpu gpu_sched ttm vgem snd_hda_codec_hdmi x86_pkg_temp_thermal coretemp crct10dif_pclmul snd_intel_nhlt cdc_ether snd_hda_codec usbnet crc32_pclmul mii snd_hwdep snd_hda_core ghash_clmulni_intel snd_pcm prime_numbers [last unloaded: dmabuf_selftests]
<4> [541.680991] CPU: 5 PID: 5045 Comm: dmabuf Tainted: G     U            5.3.0-rc5-CI-Patchwork_14094+ #1
<4> [541.680992] Hardware name: Intel Corporation WhiskeyLake Client Platform/CometLake U DDR4 HR ERB, BIOS CMLSFWR1.R00.1125.D00.1903221424 03/22/2019
<4> [541.680994] RIP: 0010:__debug_object_init+0x20f/0x520
<4> [541.680996] Code: 0f 84 d4 fe ff ff 83 c0 01 4c 89 f6 48 c7 c7 68 2a 0e 82 89 05 32 04 4c 02 e8 36 1f c4 ff 48 c7 c7 e0 eb 07 82 e8 2a 1f c4 ff <0f> 0b e9 a9 fe ff ff 89 05 84 8d e5 00 e9 cf fe ff ff 48 c7 c7 40
<4> [541.680998] RSP: 0018:ffffc90000b43b18 EFLAGS: 00010286
<4> [541.680999] RAX: 0000000000000024 RBX: ffff8883d3b16d40 RCX: 0000000000000001
<4> [541.681001] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 00000000ffffffff
<4> [541.681002] RBP: 0000000000019800 R08: 0000000000000000 R09: 0000000000000000
<4> [541.681003] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff839c5628
<4> [541.681004] R13: ffffffff8224ba60 R14: ffffc90000b43bb0 R15: 0000000000000206
<4> [541.681006] FS:  00007fa0eaa92e40(0000) GS:ffff88844ba80000(0000) knlGS:0000000000000000
<4> [541.681007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [541.681008] CR2: 00007ffeb012be70 CR3: 00000003c7288005 CR4: 00000000003606e0
<4> [541.681009] Call Trace:
<4> [541.681015]  ? mock_wakeup+0x10/0x10 [dmabuf_selftests]
<4> [541.681019]  init_timer_key+0x25/0x140
<4> [541.681023]  test_wait_timeout+0x35/0x130 [dmabuf_selftests]
<4> [541.681026]  ? printk+0x4d/0x69
<4> [541.681031]  __subtests+0x187/0x1c0 [dmabuf_selftests]
<4> [541.681034]  ? 0xffffffffa0029000
<4> [541.681037]  dma_fence+0x56/0x6f [dmabuf_selftests]
<4> [541.681040]  st_init+0x5a/0x1000 [dmabuf_selftests]
<4> [541.681042]  do_one_initcall+0x58/0x300
<4> [541.681045]  ? do_init_module+0x1d/0x1f6
<4> [541.681048]  ? rcu_read_lock_sched_held+0x6f/0x80
<4> [541.681050]  ? kmem_cache_alloc_trace+0x2d1/0x300
<4> [541.681054]  do_init_module+0x56/0x1f6
<4> [541.681057]  load_module+0x25bd/0x2a40
<4> [541.681067]  ? __se_sys_finit_module+0xd3/0xf0
<4> [541.681069]  __se_sys_finit_module+0xd3/0xf0
<4> [541.681076]  do_syscall_64+0x55/0x1c0
<4> [541.681080]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [541.681082] RIP: 0033:0x7fa0ea14a839
<4> [541.681083] Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 1f f6 2c 00 f7 d8 64 89 01 48
<4> [541.681085] RSP: 002b:00007ffeb012dee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
<4> [541.681086] RAX: ffffffffffffffda RBX: 000055d60cbc1d70 RCX: 00007fa0ea14a839
<4> [541.681088] RDX: 0000000000000000 RSI: 000055d60cbc23e0 RDI: 0000000000000006
<4> [541.681089] RBP: 000055d60cbc23e0 R08: 0000000000000010 R09: 0000000000000000
<4> [541.681090] R10: 00007ffeb012e130 R11: 0000000000000246 R12: 0000000000000000
<4> [541.681091] R13: 000055d60cbbe000 R14: 0000000000000020 R15: 0000000000000015
<4> [541.681097] irq event stamp: 43306
<4> [541.681099] hardirqs last  enabled at (43305): [<ffffffff8112b607>] console_unlock+0x3f7/0x5a0
<4> [541.681101] hardirqs last disabled at (43306): [<ffffffff81001a8a>] trace_hardirqs_off_thunk+0x1a/0x20
<4> [541.681103] softirqs last  enabled at (43058): [<ffffffff818566ec>] peernet2id+0x4c/0x70
<4> [541.681105] softirqs last disabled at (43056): [<ffffffff818566cd>] peernet2id+0x2d/0x70
<4> [541.681107] WARNING: CPU: 5 PID: 5045 at lib/debugobjects.c:524 __debug_object_init+0x20f/0x520
<4> [541.681108] ---[ end trace 173fe9377aab9e2a ]---


https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14094/fi-cml-u2/igt@runner@aborted.html

Aborting.
Previous test: dmabuf (dma_fence)
Next test: nothing

Kernel badly tainted (0x240) (check dmesg for details):
	(0x200) TAINT_WARN: WARN_ON has happened.