Few KMS tests - dmesg-warn/incomplete - WARNING: .* at kernel/locking/lockdep.c:\d+ check_chain_key
4> [38.026212] hm#2, depth: 6 [6], d25ad1641f4992f6 != 19f43fdf8c440112
<4> [38.026220] WARNING: CPU: 2 PID: 989 at kernel/locking/lockdep.c:3679 check_chain_key+0x1a4/0x1f0
<4> [38.026221] Modules linked in: snd_hda_codec_hdmi 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 usbnet mii snd_hwdep e1000e snd_hda_core snd_pcm mei_me mei ptp pps_core intel_lpss_pci prime_numbers
<4> [38.026238] CPU: 2 PID: 989 Comm: kms_frontbuffer Not tainted 5.10.0-rc1-CI-CI_DRM_9202+ #1
<4> [38.026239] Hardware name: Intel Corporation Tiger Lake Client Platform/TigerLake U DDR4 SODIMM RVP, BIOS TGLSFWI1.R00.3197.A00.2005110542 05/11/2020
<4> [38.026241] RIP: 0010:check_chain_key+0x1a4/0x1f0
<4> [38.026243] Code: a5 d8 08 00 00 74 e7 e8 7a eb 96 00 8b b5 e0 08 00 00 4c 89 e1 89 da 4c 8b 85 d8 08 00 00 48 c7 c7 d0 8f 30 82 e8 5f 2c 92 00 <0f> 0b 5b 5d 41 5c 41 5d c3 49 89 d5 49 c7 c4 ff ff ff ff 31 db e8
<4> [38.026244] RSP: 0018:ffffc900004ebaf0 EFLAGS: 00010086
<4> [38.026246] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000000002
<4> [38.026247] RDX: 0000000080000002 RSI: ffffffff82348c47 RDI: 00000000ffffffff
<4> [38.026247] RBP: ffff888100f78040 R08: 0000000000000000 R09: c0000000ffff7fff
<4> [38.026248] R10: 0000000000000001 R11: ffffc900004eb900 R12: d25ad1641f4992f6
<4> [38.026249] R13: ffff888100f789f0 R14: 0000000000000003 R15: ffff888100f789f0
<4> [38.026250] FS: 00007fc0b539c300(0000) GS:ffff8884a0300000(0000) knlGS:0000000000000000
<4> [38.026251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [38.026252] CR2: 00007ffc49326be8 CR3: 000000011be90002 CR4: 0000000000770ee0
<4> [38.026253] PKRU: 55555554
<4> [38.026253] Call Trace:
<4> [38.026257] __lock_acquire+0x5d0/0x2740
<4> [38.026259] lock_acquire+0xdc/0x3c0
<4> [38.026261] ? drm_modeset_lock+0xf6/0x110
<4> [38.026264] __ww_mutex_lock.constprop.18+0xd0/0x1010
<4> [38.026266] ? drm_modeset_lock+0xf6/0x110
<4> [38.026267] ? drm_modeset_lock+0xf6/0x110
<4> [38.026269] ? ww_mutex_lock_interruptible+0x39/0xa0
<4> [38.026270] ww_mutex_lock_interruptible+0x39/0xa0
<4> [38.026272] drm_modeset_lock+0xf6/0x110
<4> [38.026273] drm_atomic_get_connector_state+0x28/0x180
<4> [38.026312] intel_psr_fastset_force+0x76/0x170 [i915]
<4> [38.026340] i915_edp_psr_debug_set+0x53/0x70 [i915]
<4> [38.026344] simple_attr_write+0xb1/0xd0
<4> [38.026348] full_proxy_write+0x51/0x80
<4> [38.026351] vfs_write+0xc4/0x230
<4> [38.026352] ksys_write+0x5a/0xd0
<4> [38.026353] do_syscall_64+0x33/0x80
<4> [38.026355] entry_SYSCALL_64_after_hwframe+0x44/0xa9
<4> [38.026356] RIP: 0033:0x7fc0b48ed281
<4> [38.026357] Code: c3 0f 1f 84 00 00 00 00 00 48 8b 05 59 8d 20 00 c3 0f 1f 84 00 00 00 00 00 8b 05 8a d1 20 00 85 c0 75 16 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 57 f3 c3 0f 1f 44 00 00 41 54 55 49 89 d4 53
<4> [38.026358] RSP: 002b:00007ffc493296b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
<4> [38.026359] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc0b48ed281
<4> [38.026360] RDX: 0000000000000003 RSI: 00007fc0b4d90dea RDI: 0000000000000009
<4> [38.026361] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
<4> [38.026362] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0b4d90dea
<4> [38.026362] R13: 0000000000000009 R14: 0000564a4520a80e R15: 0000564a4520a853
<4> [38.026365] CPU: 2 PID: 989 Comm: kms_frontbuffer Not tainted 5.10.0-rc1-CI-CI_DRM_9202+ #1
<4> [38.026365] Hardware name: Intel Corporation Tiger Lake Client Platform/TigerLake U DDR4 SODIMM RVP, BIOS TGLSFWI1.R00.3197.A00.2005110542 05/11/2020