igt@i915_module_load@load - abort - DEBUG_LOCKS_WARN_ON(debug_atomic_read(nr_unused_locks) != nr_unused)
https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_8481/fi-cfl-guc/igt@i915_module_load@load.html
<4>[ 49.756521] ------------[ cut here ]------------
<4>[ 49.756553] DEBUG_LOCKS_WARN_ON(debug_atomic_read(nr_unused_locks) != nr_unused)
<4>[ 49.756557] WARNING: CPU: 4 PID: 966 at kernel/locking/lockdep_proc.c:283 lockdep_stats_show+0xb52/0xb60
<4>[ 49.756603] Modules linked in: snd_hda_codec_realtek(+) snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i915 prime_numbers i2c_algo_bit ttm drm_buddy drm_display_helper drm_kms_helper syscopyarea sysfillrect sysimgblt fuse x86_pkg_temp_thermal coretemp kvm_intel mei_hdcp kvm mei_pxp irqbypass crct10dif_pclmul e1000e crc32_pclmul i2c_i801 mei_me ptp ghash_clmulni_intel i2c_smbus pps_core mei video wmi
<4>[ 49.756717] CPU: 4 PID: 966 Comm: igt_runner Tainted: G U 6.2.0-rc7-CI_DRM_12723-gf07c78a0aa82+ #1
<4>[ 49.756769] Hardware name: Micro-Star International Co., Ltd. MS-7B54/Z370M MORTAR (MS-7B54), BIOS 1.10 12/28/2017
<4>[ 49.756809] RIP: 0010:lockdep_stats_show+0xb52/0xb60
<4>[ 49.756828] Code: 00 85 c0 0f 84 df f6 ff ff 8b 05 61 bd 72 01 85 c0 0f 85 d1 f6 ff ff 48 c7 c6 00 0b 43 82 48 c7 c7 3d 63 3c 82 e8 1a 5d ad 00 <0f> 0b e9 b7 f6 ff ff 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90
<4>[ 49.756870] RSP: 0018:ffffc90001d77d58 EFLAGS: 00010282
<4>[ 49.756889] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
<4>[ 49.756910] RDX: 0000000000000001 RSI: ffffffff823d7d40 RDI: 00000000ffffffff
<4>[ 49.756932] RBP: 000000000001c620 R08: 0000000000000000 R09: ffffc90001d77c08
<4>[ 49.756953] R10: 0000000000000001 R11: 0000000000000001 R12: 000000000000003d
<4>[ 49.756974] R13: ffff888104a42b90 R14: 0000000000012b91 R15: 00000000000003a9
<4>[ 49.756995] FS: 00007fa0f5266c00(0000) GS:ffff888266600000(0000) knlGS:0000000000000000
<4>[ 49.757018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 49.757037] CR2: 00005563d0b0ce38 CR3: 000000010f1d4004 CR4: 00000000003706e0
<4>[ 49.757058] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[ 49.757079] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[ 49.757100] Call Trace:
<4>[ 49.757113] <TASK>
<4>[ 49.757127] seq_read_iter+0x114/0x440
<4>[ 49.757146] proc_reg_read_iter+0x49/0x70
<4>[ 49.757164] vfs_read+0x230/0x310
<4>[ 49.757182] ksys_read+0x64/0xe0
<4>[ 49.757198] do_syscall_64+0x3f/0x90
<4>[ 49.757215] entry_SYSCALL_64_after_hwframe+0x72/0xdc
<4>[ 49.757235] RIP: 0033:0x7fa0f7a5a392
<4>[ 49.757250] Code: ac 00 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb be 0f 1f 80 00 00 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 0f 05 <48> 3d 00 f0 ff ff 77 56 c3 0f 1f 44 00 00 48 83 ec 28 48 89 54 24
<4>[ 49.757292] RSP: 002b:00007ffee2666728 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
<4>[ 49.757315] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa0f7a5a392
<4>[ 49.757336] RDX: 0000000000000fcd RSI: 00007ffee2666772 RDI: 0000000000000005
<4>[ 49.757357] RBP: 0000000000000005 R08: 00007fa0f5225000 R09: 0000000000000000
<4>[ 49.757378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee2666740
<4>[ 49.757399] R13: 0000000000000001 R14: 00007ffee2667f20 R15: 00007ffee2667f40
<4>[ 49.757423] </TASK>
<4>[ 49.757435] irq event stamp: 163313
<4>[ 49.757449] hardirqs last enabled at (163313): [<ffffffff81e0148a>] asm_sysvec_apic_timer_interrupt+0x1a/0x20
<4>[ 49.757478] hardirqs last disabled at (163312): [<ffffffff81c8071f>] sysvec_apic_timer_interrupt+0xf/0xd0
<4>[ 49.757505] softirqs last enabled at (163308): [<ffffffff81c92000>] __do_softirq+0x300/0x469
<4>[ 49.757530] softirqs last disabled at (163301): [<ffffffff810d0bfe>] irq_exit_rcu+0xae/0xf0
<4>[ 49.757556] ---[ end trace 0000000000000000 ]---