TGL: igt@runner@aborted - fail - Lockdep not active - DEBUG_LOCKS_WARN_ON(debug_atomic_read(nr_unused_locks) != nr_unused)
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_749/fi-tgl-dsi/dmesg3.txt
<4>[ 113.832344] DEBUG_LOCKS_WARN_ON(debug_atomic_read(nr_unused_locks) != nr_unused)
<4>[ 113.832370] WARNING: CPU: 0 PID: 1000 at kernel/locking/lockdep_proc.c:256 lockdep_stats_show+0xa33/0xac0
<4>[ 113.832694] Modules linked in: snd_hda_codec_hdmi i915 mei_hdcp x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul snd_hda_intel ghash_clmulni_intel snd_intel_dspcfg cdc_ether usbnet e1000e snd_hda_codec mii snd_hwdep snd_hda_core mei_me snd_pcm ptp pps_core mei intel_lpss_pci prime_numbers
<4>[ 113.833288] CPU: 0 PID: 1000 Comm: igt_runner Tainted: G U 5.11.0-rc2-g2b85e51a060e9-drmtip_749+ #1
<4>[ 113.833488] Hardware name: Intel Corporation Tiger Lake Client Platform/TigerLake Y LPDDR4x T4 Crb, BIOS TGLSFWI1.R00.2527.A03.2001170231 01/17/2020
<4>[ 113.833803] RIP: 0010:lockdep_stats_show+0xa33/0xac0
<4>[ 113.833930] Code: 00 85 c0 0f 84 fb f7 ff ff 8b 05 60 54 74 01 85 c0 0f 85 ed f7 ff ff 48 c7 c6 30 00 31 82 48 c7 c7 ed a8 2f 82 e8 ce 7b 92 00 <0f> 0b e9 d3 f7 ff ff 48 c7 44 24 50 00 00 00 00 45 31 e4 31 db 31
<4>[ 113.834255] RSP: 0018:ffffc90000b9bd48 EFLAGS: 00010286
<4>[ 113.834386] RAX: 0000000000000000 RBX: 0000000000000451 RCX: 0000000000000001
<4>[ 113.834534] RDX: 0000000080000001 RSI: ffffffff8235aa0f RDI: 00000000ffffffff
<4>[ 113.834675] RBP: 000000000000005d R08: 0000000000000000 R09: 0000000000000000
<4>[ 113.834864] R10: 0000000000000001 R11: ffffc90000b9bb58 R12: 00000000000149bb
<4>[ 113.835012] R13: 0000000000000001 R14: ffff88810adf9638 R15: 00000000000000e4
<4>[ 113.835163] FS: 00007feaf5bd6980(0000) GS:ffff8883a3a00000(0000) knlGS:0000000000000000
<4>[ 113.835342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 113.835467] CR2: 00007fb0e012b2f8 CR3: 0000000122fde001 CR4: 0000000000770ef0
<4>[ 113.835654] PKRU: 55555554
<4>[ 113.835767] Call Trace:
<4>[ 113.835851] seq_read_iter+0x17b/0x3b0
<4>[ 113.835968] proc_reg_read_iter+0x32/0x60
<4>[ 113.836083] new_sync_read+0x116/0x1a0
<4>[ 113.836187] vfs_read+0x124/0x1b0
<4>[ 113.836412] ksys_read+0x5a/0xd0
<4>[ 113.836508] do_syscall_64+0x33/0x80
<4>[ 113.836611] entry_SYSCALL_64_after_hwframe+0x44/0xa9
<4>[ 113.836762] RIP: 0033:0x7feaf4a0a34e
<4>[ 113.836890] Code: 00 00 00 00 48 8b 15 71 8c 20 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 0f 1f 40 00 8b 05 ba d0 20 00 85 c0 75 16 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5a f3 c3 0f 1f 84 00 00 00 00 00 41 54 55 49
<4>[ 113.837210] RSP: 002b:00007ffd8d03f128 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
<4>[ 113.837370] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007feaf4a0a34e
<4>[ 113.837518] RDX: 0000000000000fcd RSI: 00007ffd8d03f172 RDI: 0000000000000008
<4>[ 113.837657] RBP: 00007ffd8d03f140 R08: 00007feaf5bd6980 R09: 0000000000000000
<4>[ 113.837842] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd8d041040
<4>[ 113.837987] R13: 00007ffd8d04109c R14: 00005562e82622b0 R15: 00007ffd8d041040
<4>[ 113.838138] irq event stamp: 381533
<4>[ 113.838227] hardirqs last enabled at (381533): [<ffffffff81c00c42>] asm_sysvec_apic_timer_interrupt+0x12/0x20
<4>[ 113.838426] hardirqs last disabled at (381532): [<ffffffff81a920ac>] sysvec_apic_timer_interrupt+0xc/0xd0
<4>[ 113.838613] softirqs last enabled at (381530): [<ffffffff81e00342>] __do_softirq+0x342/0x48e
<4>[ 113.838824] softirqs last disabled at (381523): [<ffffffff81c00f4f>] asm_call_irq_on_stack+0xf/0x20
<4>[ 113.839013] ---[ end trace 95db497be594e883 ]---