[CI][DRMTIP]igt@kms_busy@extended-modeset-hang-newfb-with-reset-render-a - dmesg-warn - Unclaimed write to register 0x1f0050
@l4kshmi
Submitted by LAKSHMINARAYANA VUDUM Assigned to Intel GFX Bugs mailing list
Link to original bug (#112154)
Description
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_393/fi-byt-j1900/igt@kms_busy@extended-modeset-hang-newfb-with-reset-render-a.html
4> [230.758897] Unclaimed write to register 0x1f0050
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[230.759049] WARNING: CPU: 1 PID: 155 at drivers/gpu/drm/i915/intel_uncore.c:1163 __unclaimed_reg_debug+0x40/0x50 [i915]
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[230.759056] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic i915 snd_hda_intel btusb btrtl snd_intel_nhlt btbcm btintel snd_hda_codec coretemp bluetooth snd_hwdep crct10dif_pclmul crc32_pclmul snd_hda_core ghash_clmulni_intel ecdh_generic ecc r8169 snd_pcm realtek lpc_ich prime_numbers i2c_hid
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[230.759106] CPU: 1 PID: 155 Comm: kworker/1:2 Tainted: G U 5.4.0-rc4-g58747eccea06-drmtip_393+ #1 (moved)
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[230.759113] Hardware name: GIGABYTE GB-BXBT-1900/MZBAYAB-00, BIOS F6 02/17/2015
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[230.759208] Workqueue: events heartbeat [i915]
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[230.759301] RIP: 0010:__unclaimed_reg_debug+0x40/0x50 [i915]
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[230.759310] Code: 74 05 5b 5d 41 5c c3 45 84 e4 48 c7 c0 1b ff 78 c0 48 c7 c6 11 ff 78 c0 48 0f 44 f0 89 ea 48 c7 c7 24 ff 78 c0 e8 60 87 b0 f1 <0f>
0b 83 2d 37 3f 28 00 01 5b 5d 41 5c c3 66 90 41 55 41 54 55 53
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[230.759316] RSP: 0018:ffffb7d400407910 EFLAGS: 00010086
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[230.759324] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000003
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[230.759331] RDX: 0000000080000003 RSI: 0000000000000000 RDI: 00000000ffffffff
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[230.759337] RBP: 00000000001f0050 R08: 0000000000000000 R09: 0000000000000001
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[230.759344] R10: 00000000aeb374cd R11: 00000000d5224058 R12: 0000000000000000
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[230.759350] R13: 0000000082828282 R14: 0000000000000206 R15: 0000000000000001
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[230.759357] FS: 0000000000000000(0000) GS:ffff96f07ba80000(0000) knlGS:0000000000000000
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[230.759364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
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[230.759371] CR2: 00005574cbb6b010 CR3: 0000000129560000 CR4: 00000000001006e0
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[230.759377] Call Trace:
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[230.759477] gen6_write32+0x235/0x2d0 [i915]
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[230.759577] vlv_program_watermarks+0x243/0x770 [i915]
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[230.759695] vlv_optimize_watermarks+0xc0/0xd0 [i915]
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[230.759804] intel_atomic_commit_tail+0x3ef/0x1490 [i915]
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[230.759820] ? flush_workqueue+0x236/0x530
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[230.759830] ? lockdep_hardirqs_on+0xe3/0x1c0
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[230.759963] intel_atomic_commit+0x317/0x350 [i915]
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[230.759988] drm_atomic_helper_commit_duplicated_state+0xc4/0xd0
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[230.760095] __intel_display_resume+0x7d/0xc0 [i915]
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[230.760208] intel_finish_reset+0x49/0x140 [i915]
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[230.760311] intel_gt_reset_global+0xe8/0x150 [i915]
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[230.760421] ? intel_gt_set_wedged+0x70/0x70 [i915]
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[230.760441] ? queue_work_node+0x70/0x70
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[230.760557] intel_gt_handle_error+0x199/0x3d0 [i915]
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[230.760574] ? _raw_spin_unlock_irq+0x2a/0x50
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[230.760694] ? heartbeat+0xd4/0x600 [i915]
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[230.760801] heartbeat+0x43c/0x600 [i915]
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[230.760814] ? __drm_printfn_info+0x20/0x20
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[230.760837] process_one_work+0x26a/0x620
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[230.760864] worker_thread+0x37/0x380
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[230.760880] ? process_one_work+0x620/0x620
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[230.760888] kthread+0x119/0x130
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[230.760897] ? kthread_park+0x80/0x80
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[230.760911] ret_from_fork+0x3a/0x50
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[230.760948] irq event stamp: 3854118
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[230.760956] hardirqs last enabled at (3854117): [<ffffffffb2a06e7c>
] _raw_spin_unlock_irqrestore+0x4c/0x60
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[230.760965] hardirqs last disabled at (3854118): [<ffffffffb2a06bed>
] _raw_spin_lock_irqsave+0xd/0x50
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[230.760973] softirqs last enabled at (3854048): [<ffffffffb2e00385>
] __do_softirq+0x385/0x47f
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[230.760981] softirqs last disabled at (3854001): [<ffffffffb20bc9ca>
] irq_exit+0xba/0xc0
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[230.760988] ---[ end trace b4cb505ad2e037b1 ]---