Bug 111872

Summary:	[CI][SHARDS] igt@i915_selftest@* - dmesg-fail - probe of 0000:00:02.0 failed with error -5
Product:	DRI	Reporter:	Lakshmi <lakshminarayana.vudum>
Component:	DRM/Intel	Assignee:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Status:	RESOLVED FIXED	QA Contact:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity:	major
Priority:	high	CC:	intel-gfx-bugs
Version:	DRI git
Hardware:	Other
OS:	All
Whiteboard:
i915 platform:	CFL, ICL, TGL	i915 features:	GEM/Other

Description Lakshmi 2019-10-01 08:52:57 UTC

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6979/shard-tglb6/igt@i915_selftest@live_requests.html
(i915_selftest:1428) igt_kmod-WARNING: ---------------------------------
(i915_selftest:1428) igt_kmod-WARNING: waiting for 4/60 fences (last 18800:10) on vcs0 timed out!
(i915_selftest:1428) igt_kmod-WARNING: Dumping ftrace buffer:
(i915_selftest:1428) igt_kmod-WARNING: waiting for 4/23 fences (last 187c5:18) on vcs1 timed out!
(i915_selftest:1428) igt_kmod-WARNING:    (ftrace buffer empty)
(i915_selftest:1428) igt_kmod-WARNING: waiting for 15/23 fences (last 187ab:26) on bcs0 timed out!
(i915_selftest:1428) igt_kmod-WARNING: Dumping ftrace buffer:
(i915_selftest:1428) igt_kmod-WARNING:    (ftrace buffer empty)
(i915_selftest:1428) igt_kmod-WARNING: waiting for 11/23 fences (last 187dc:22) on rcs0 timed out!
(i915_selftest:1428) igt_kmod-WARNING: Dumping ftrace buffer:
(i915_selftest:1428) igt_kmod-WARNING:    (ftrace buffer empty)
(i915_selftest:1428) igt_kmod-WARNING: Completed 447 waits for 14419 fences across 5 engines and 8 cpus
(i915_selftest:1428) igt_kmod-WARNING: [drm:intel_power_well_disable [i915]] disabling always-on
(i915_selftest:1428) igt_kmod-WARNING: i915/i915_request_live_selftests: live_breadcrumbs_smoketest failed with error -5
(i915_selftest:1428) igt_kmod-WARNING: [drm:intel_power_well_enable [i915]] enabling always-on
(i915_selftest:1428) igt_kmod-WARNING: [drm:intel_power_well_enable [i915]] enabling DC off
(i915_selftest:1428) igt_kmod-WARNING: [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
(i915_selftest:1428) igt_kmod-WARNING: [drm:intel_combo_phy_init [i915]] Combo PHY A already enabled, won't reprogram it.
(i915_selftest:1428) igt_kmod-WARNING: [drm:intel_combo_phy_init [i915]] Combo PHY B already enabled, won't reprogram it.
(i915_selftest:1428) igt_kmod-WARNING: [drm:intel_power_well_enable [i915]] enabling power well 2
(i915_selftest:1428) igt_kmod-WARNING: [drm:intel_power_well_enable [i915]] enabling power well 3
(i915_selftest:1428) igt_kmod-WARNING: [drm:intel_power_well_enable [i915]] enabling power well 4
(i915_selftest:1428) igt_kmod-WARNING: [drm:intel_power_well_enable [i915]] enabling power well 5
(i915_selftest:1428) igt_kmod-WARNING: [drm:swsci [i915]] SWSCI request timed out
(i915_selftest:1428) igt_kmod-WARNING: i915: probe of 0000:00:02.0 failed with error -5
(i915_selftest:1428) igt_kmod-CRITICAL: Test assertion failure function igt_kselftest_execute, file ../lib/igt_kmod.c:548:
(i915_selftest:1428) igt_kmod-CRITICAL: Failed assertion: err == 0
(i915_selftest:1428) igt_kmod-CRITICAL: kselftest "i915 igt__20__live_requests=1 live_selftests=-1 disable_display=1 st_filter=" failed: Input/output error [5]
(i915_selftest:1428) igt_core-INFO: Stack trace:
(i915_selftest:1428) igt_core-INFO:   #0 ../lib/igt_core.c:1696 __igt_fail_assert()
(i915_selftest:1428) igt_core-INFO:   #1 [igt_kselftest_execute+0x2e5]
(i915_selftest:1428) igt_core-INFO:   #2 ../lib/igt_kmod.c:582 igt_kselftests()
(i915_selftest:1428) igt_core-INFO:   #3 ../tests/i915/i915_selftest.c:43 __real_main29()
(i915_selftest:1428) igt_core-INFO:   #4 ../tests/i915/i915_selftest.c:29 main()
(i915_selftest:1428) igt_core-INFO:   #5 ../csu/libc-start.c:344 __libc_start_main()
(i915_selftest:1428) igt_core-INFO:   #6 [_start+0x2a]
****  END  ****
Subtest live_requests: FAIL (40.066s)

Comment 1 Lakshmi 2019-10-01 08:54:02 UTC

> (i915_selftest:1428) igt_kmod-WARNING: i915: probe of 0000:00:02.0 failed
> with error -5
> (i915_selftest:1428) igt_kmod-CRITICAL: Test assertion failure function
> igt_kselftest_execute, file ../lib/igt_kmod.c:548:
> (i915_selftest:1428) igt_kmod-CRITICAL: Failed assertion: err == 0
> (i915_selftest:1428) igt_kmod-CRITICAL: kselftest "i915
> igt__20__live_requests=1 live_selftests=-1 disable_display=1 st_filter="
> failed: Input/output error [5]


NOTOURBUG?

Comment 2 CI Bug Log 2019-10-01 08:54:46 UTC

The CI Bug Log issue associated to this bug has been updated.

### New filters associated

* TGL: igt@i915_selftest@* - dmesg-fail - probe of 0000:00:02.0 failed with error -5
  - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14592/fi-tgl-u2/igt@i915_selftest@live_requests.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14592/fi-tgl-u2/igt@i915_selftest@live_execlists.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14594/fi-tgl-u2/igt@i915_selftest@live_requests.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14594/fi-tgl-u2/igt@i915_selftest@live_execlists.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_5101/fi-tgl-u2/igt@i915_selftest@live_requests.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14595/fi-tgl-u2/igt@i915_selftest@live_requests.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6979/shard-tglb6/igt@i915_selftest@live_requests.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6979/shard-tglb6/igt@i915_selftest@live_evict.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6979/shard-tglb6/igt@i915_selftest@live_execlists.html

Comment 3 Chris Wilson 2019-10-01 10:17:10 UTC

No, it's just a lot slower due to the sensitive interrupt avoidance scheme.

commit d9fbb8f48f0ef537bf1c7cd81da1e46595617fe3
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Mon Sep 30 20:49:28 2019 +0100

    TGL HAX drm/i915/tgl: Magic interrupt shadow to relieve some random lockups

Comment 4 Francesco Balestrieri 2019-10-02 05:08:37 UTC

Seems to have a big impact in CI, setting impact to major and priority to high.

Comment 5 Chris Wilson 2019-10-04 20:12:52 UTC

Experiment over.

Comment 6 CI Bug Log 2019-10-07 12:30:21 UTC

A CI Bug Log filter associated to this bug has been updated:

{- TGL: igt@i915_selftest@* - dmesg-fail - probe of 0000:00:02.0 failed with error -5 -}
{+ CFL ICL TGL: igt@i915_selftest@* - dmesg-fail - probe of 0000:00:02.0 failed with error -5 +}

New failures caught by the filter:

  * https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7002/fi-icl-u2/igt@i915_selftest@live_execlists.html
  * https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7005/fi-icl-u2/igt@i915_selftest@live_execlists.html
  * https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7016/fi-cfl-guc/igt@i915_selftest@live_execlists.html

Comment 7 Lakshmi 2019-10-07 13:17:19 UTC

(In reply to CI Bug Log from comment #6)
> A CI Bug Log filter associated to this bug has been updated:
> 
> {- TGL: igt@i915_selftest@* - dmesg-fail - probe of 0000:00:02.0 failed with
> error -5 -}
> {+ CFL ICL TGL: igt@i915_selftest@* - dmesg-fail - probe of 0000:00:02.0
> failed with error -5 +}
> 
> New failures caught by the filter:
> 
>   *
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7002/fi-icl-u2/
> igt@i915_selftest@live_execlists.html
>   *
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7005/fi-icl-u2/
> igt@i915_selftest@live_execlists.html
>   *
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7016/fi-cfl-guc/
> igt@i915_selftest@live_execlists.html

@Chris, Are these failures are part of this bug?

Comment 8 CI Bug Log 2019-10-09 18:38:26 UTC

A CI Bug Log filter associated to this bug has been updated:

{- CFL ICL TGL: igt@i915_selftest@* - dmesg-fail - probe of 0000:00:02.0 failed with error -5 -}
{+ CFL ICL TGL: igt@i915_selftest@* - dmesg-fail - probe of 0000:00:02.0 failed with error -5 +}

New failures caught by the filter:

  * https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5216/shard-hsw1/igt@i915_selftest@live_hangcheck.html
  * https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7030/fi-hsw-4770r/igt@i915_selftest@live_hangcheck.html
  * https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5217/fi-hsw-4770r/igt@i915_selftest@live_hangcheck.html
  * https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7038/shard-hsw7/igt@i915_selftest@live_hangcheck.html

Comment 9 CI Bug Log 2019-10-09 18:38:48 UTC

A CI Bug Log filter associated to this bug has been updated:

{- CFL ICL TGL: igt@i915_selftest@* - dmesg-fail - probe of 0000:00:02.0 failed with error -5 -}
{+ HSW CFL ICL TGL: igt@i915_selftest@* - dmesg-fail - probe of 0000:00:02.0 failed with error -5 +}


  No new failures caught with the new filter

Comment 10 Lakshmi 2019-10-09 18:40:53 UTC

@Chris, This issue is still occurring regularly.

Comment 11 Chris Wilson 2019-10-09 21:50:15 UTC

(In reply to Lakshmi from comment #10)
> @Chris, This issue is still occurring regularly.

No, wrong bug.

Comment 12 CI Bug Log 2019-10-10 11:18:01 UTC

A CI Bug Log filter associated to this bug has been updated:

{- HSW CFL ICL TGL: igt@i915_selftest@* - dmesg-fail - probe of 0000:00:02.0 failed with error -5 -}
{+ TGL: igt@i915_selftest@* - dmesg-fail - probe of 0000:00:02.0 failed with error -5 +}


  No new failures caught with the new filter

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