Bug 107709 - [BAT] igt@drv_selftest@live_(coherency|evict|reset) - dmesg-warn - Unclaimed (write to|read from) register
Summary: [BAT] igt@drv_selftest@live_(coherency|evict|reset) - dmesg-warn - Unclaimed ...
Status: NEW
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: XOrg git
Hardware: Other All
: medium normal
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard: ReadyForDev
Keywords:
: 107836 110843 (view as bug list)
Depends on:
Blocks:
 
Reported: 2018-08-28 11:32 UTC by Martin Peres
Modified: 2019-06-05 09:57 UTC (History)
1 user (show)

See Also:
i915 platform: BSW/CHT, BYT
i915 features: display/Other


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Description Martin Peres 2018-08-28 11:32:38 UTC
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4679/fi-bsw-kefka/igt@drv_selftest@live_evict.html

[  591.843579] Unclaimed read from register 0x1820a0
[...]

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4700/fi-bsw-cyan/igt@drv_selftest@live_evict.html

[  591.863726] Unclaimed read from register 0x1820a4
[...]

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4682/fi-bsw-cyan/igt@drv_selftest@live_evict.html

[  623.804035] Unclaimed write to register 0x44200
[...]
Comment 1 Chris Wilson 2018-08-28 11:41:07 UTC
The system wasn't expecting to get display interrupts with no displays setup (and no display powerwell). That will be mostly due to not disabling the displays for i915.disable_display.
Comment 2 Chris Wilson 2018-09-05 11:07:08 UTC
*** Bug 107836 has been marked as a duplicate of this bug. ***
Comment 3 Martin Peres 2018-11-13 16:47:38 UTC
Moved from https://bugs.freedesktop.org/show_bug.cgi?id=107836

https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4629/fi-byt-clapper/igt@drv_selftest@live_coherency.html

[  554.428091] Setting dangerous option live_selftests - tainting kernel
[  557.003557] ------------[ cut here ]------------
[  557.003679] Unclaimed read from register 0x44018
[  557.003829] WARNING: CPU: 1 PID: 2594 at drivers/gpu/drm/i915/intel_uncore.c:1093 __unclaimed_reg_debug+0x40/0x50 [i915]
[  557.003834] Modules linked in: i915(+) amdgpu chash gpu_sched ttm snd_hda_codec snd_hwdep snd_hda_core snd_pcm vgem coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel cdc_ether usbnet r8152 mii btusb btrtl btbcm btintel bluetooth ecdh_generic lpc_ich prime_numbers i2c_designware_pci [last unloaded: i915]
[  557.003965] CPU: 1 PID: 2594 Comm: kworker/u4:26 Tainted: G     U            4.19.0-rc2-CI-CI_DRM_4770+ #1
[  557.003970] Hardware name: GOOGLE Clapper/Clapper, BIOS MrChromebox 02/04/2018
[  557.004054] Workqueue: i915 __i915_gem_free_work [i915]
[  557.004146] RIP: 0010:__unclaimed_reg_debug+0x40/0x50 [i915]
[  557.004152] Code: 74 05 5b 5d 41 5c c3 45 84 e4 48 c7 c0 a3 a8 90 a0 48 c7 c6 99 a8 90 a0 48 0f 44 f0 89 ea 48 c7 c7 ac a8 90 a0 e8 d0 72 85 e0 <0f> 0b 83 2d 2f 44 19 00 01 5b 5d 41 5c c3 66 90 41 56 41 55 41 89
[  557.004157] RSP: 0018:ffff880077903e40 EFLAGS: 00010086
[  557.004166] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000010003
[  557.004171] RDX: 0000000080010003 RSI: ffffffff820c3076 RDI: 00000000ffffffff
[  557.004175] RBP: 0000000000044018 R08: 0000000000000000 R09: 0000000000000001
[  557.004180] R10: ffff880077903dd8 R11: 0000000000000000 R12: 0000000000000001
[  557.004185] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000006
[  557.004190] FS:  0000000000000000(0000) GS:ffff880077900000(0000) knlGS:0000000000000000
[  557.004195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  557.004200] CR2: 00005630aadceef8 CR3: 0000000005210000 CR4: 00000000001006e0
[  557.004204] Call Trace:
[  557.004211]  <IRQ>
[  557.004302]  fwtable_read32+0x1e8/0x250 [i915]
[  557.004386]  valleyview_irq_handler+0x5f/0x260 [i915]
[  557.004405]  __handle_irq_event_percpu+0x41/0x2d0
[  557.004412]  ? handle_irq_event+0x27/0x50
[  557.004424]  handle_irq_event_percpu+0x2b/0x70
[  557.004434]  handle_irq_event+0x2f/0x50
[  557.004442]  handle_edge_irq+0xe7/0x190
[  557.004451]  handle_irq+0x67/0x160
[  557.004464]  do_IRQ+0x5e/0x120
[  557.004475]  common_interrupt+0xf/0xf
[  557.004481]  </IRQ>
[  557.004487] RIP: 0010:_raw_spin_unlock_irqrestore+0x4e/0x60
[  557.004493] Code: c7 02 75 1f 53 9d e8 61 41 82 ff bf 01 00 00 00 e8 67 32 77 ff 65 8b 05 30 58 6d 7e 85 c0 74 0c 5b 5d c3 e8 64 3f 82 ff 53 9d <eb> df e8 b5 22 6c ff 5b 5d c3 0f 1f 84 00 00 00 00 00 53 48 8b 54
[  557.004498] RSP: 0018:ffffc900004b3d30 EFLAGS: 00000206 ORIG_RAX: ffffffffffffffdc
[  557.004507] RAX: ffff880071c5a680 RBX: 0000000000000206 RCX: 0000000000000006
[  557.004512] RDX: 00000000000035f7 RSI: ffffffff82124dc2 RDI: ffffffff820d3a3f
[  557.004516] RBP: ffffffff837244e8 R08: 00000000aaeca722 R09: 0000000000000000
[  557.004521] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88006c3a25c0
[  557.004526] R13: 0000000000000002 R14: 0000000000000002 R15: dead000000000100
[  557.004554]  debug_check_no_obj_freed+0x132/0x210
[  557.004647]  ? __i915_gem_free_objects+0x3ff/0x730 [i915]
[  557.004657]  kmem_cache_free+0x179/0x2e0
[  557.004745]  __i915_gem_free_objects+0x3ff/0x730 [i915]
[  557.004837]  __i915_gem_free_work+0x5a/0x90 [i915]
[  557.004848]  process_one_work+0x245/0x610
[  557.004867]  worker_thread+0x37/0x380
[  557.004878]  ? process_one_work+0x610/0x610
[  557.004884]  kthread+0x119/0x130
[  557.004891]  ? kthread_park+0x80/0x80
[  557.004901]  ret_from_fork+0x3a/0x50
[  557.004926] irq event stamp: 425924
[  557.004932] hardirqs last  enabled at (425923): [<ffffffff8193f66c>] _raw_spin_unlock_irqrestore+0x4c/0x60
[  557.004939] hardirqs last disabled at (425924): [<ffffffff81001910>] trace_hardirqs_off_thunk+0x1a/0x1c
[  557.004946] softirqs last  enabled at (425914): [<ffffffff81c0031d>] __do_softirq+0x31d/0x483
[  557.004953] softirqs last disabled at (425905): [<ffffffff8108c3b9>] irq_exit+0xa9/0xc0
[  557.005041] WARNING: CPU: 1 PID: 2594 at drivers/gpu/drm/i915/intel_uncore.c:1093 __unclaimed_reg_debug+0x40/0x50 [i915]
[  557.005045] ---[ end trace d2d37fc3160b2af7 ]---
[  557.146880] i915: probe of 0000:00:02.0 failed with error -25
Comment 4 Chris Wilson 2019-06-05 07:29:05 UTC
*** Bug 110843 has been marked as a duplicate of this bug. ***
Comment 5 CI Bug Log 2019-06-05 09:57:12 UTC
A CI Bug Log filter associated to this bug has been updated:

{- BSW: igt@drv_selftest@live_evict - dmesg-warn - Unclaimed (write to|read from) register -}
{+ BSW: igt@i915_selftest@live_(evict|reset) - dmesg-warn - Unclaimed (write to|read from) register +}


  No new failures caught with the new filter


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