[Intel-gfx] ✗ Fi.CI.BAT: failure for drm/i915: Satisfy smatch that a loop has at least one iteration

[Patchwork]

== Series Details ==

Series: drm/i915: Satisfy smatch that a loop has at least one iteration
URL   : https://patchwork.freedesktop.org/series/72183/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_7760 -> Patchwork_16150
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_16150 absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_16150, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16150/index.html

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in Patchwork_16150:

### IGT changes ###

#### Possible regressions ####

  * igt at kms_flip@basic-flip-vs-wf_vblank:
    - fi-skl-6770hq:      [PASS][1] -> [INCOMPLETE][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7760/fi-skl-6770hq/igt@kms_flip@basic-flip-vs-wf_vblank.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16150/fi-skl-6770hq/igt@kms_flip@basic-flip-vs-wf_vblank.html

  
Known issues
------------

  Here are the changes found in Patchwork_16150 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt at i915_hangman@error-state-basic:
    - fi-icl-dsi:         [PASS][3] -> [DMESG-WARN][4] ([i915#109])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7760/fi-icl-dsi/igt@i915_hangman@error-state-basic.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16150/fi-icl-dsi/igt@i915_hangman@error-state-basic.html

  * igt at i915_module_load@reload-with-fault-injection:
    - fi-cfl-8700k:       [PASS][5] -> [DMESG-WARN][6] ([i915#889])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7760/fi-cfl-8700k/igt@i915_module_load@reload-with-fault-injection.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16150/fi-cfl-8700k/igt@i915_module_load@reload-with-fault-injection.html
    - fi-kbl-x1275:       [PASS][7] -> [INCOMPLETE][8] ([i915#879])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7760/fi-kbl-x1275/igt@i915_module_load@reload-with-fault-injection.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16150/fi-kbl-x1275/igt@i915_module_load@reload-with-fault-injection.html

  * igt at i915_selftest@live_blt:
    - fi-hsw-4770r:       [PASS][9] -> [DMESG-FAIL][10] ([i915#553] / [i915#725])
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7760/fi-hsw-4770r/igt@i915_selftest@live_blt.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16150/fi-hsw-4770r/igt@i915_selftest@live_blt.html

  
#### Possible fixes ####

  * igt at gem_close_race@basic-threads:
    - fi-byt-j1900:       [TIMEOUT][11] ([fdo#112271] / [i915#816]) -> [PASS][12]
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7760/fi-byt-j1900/igt@gem_close_race@basic-threads.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16150/fi-byt-j1900/igt@gem_close_race@basic-threads.html

  * igt at i915_module_load@reload-with-fault-injection:
    - fi-skl-lmem:        [INCOMPLETE][13] ([i915#671]) -> [PASS][14]
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7760/fi-skl-lmem/igt@i915_module_load@reload-with-fault-injection.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16150/fi-skl-lmem/igt@i915_module_load@reload-with-fault-injection.html

  
  [fdo#112271]: https://bugs.freedesktop.org/show_bug.cgi?id=112271
  [i915#109]: https://gitlab.freedesktop.org/drm/intel/issues/109
  [i915#553]: https://gitlab.freedesktop.org/drm/intel/issues/553
  [i915#671]: https://gitlab.freedesktop.org/drm/intel/issues/671
  [i915#725]: https://gitlab.freedesktop.org/drm/intel/issues/725
  [i915#816]: https://gitlab.freedesktop.org/drm/intel/issues/816
  [i915#879]: https://gitlab.freedesktop.org/drm/intel/issues/879
  [i915#889]: https://gitlab.freedesktop.org/drm/intel/issues/889


Participating hosts (45 -> 45)
------------------------------

  Additional (3): fi-byt-n2820 fi-skl-6600u fi-elk-e7500 
  Missing    (3): fi-ilk-m540 fi-byt-squawks fi-bsw-cyan 


Build changes
-------------

  * CI: CI-20190529 -> None
  * Linux: CI_DRM_7760 -> Patchwork_16150

  CI-20190529: 20190529
  CI_DRM_7760: 4e091847574c5397364f14c7e24dea488f4be2d1 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5371: 1b2816124ec3dbd53b81725d39292f45d41d895b @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_16150: 6bf4d059b65c6801b15536891597504de5c7ca3b @ git://anongit.freedesktop.org/gfx-ci/linux


== Kernel 32bit build ==

Warning: Kernel 32bit buildtest failed:
https://intel-gfx-ci.01.org/Patchwork_16150/build_32bit.log

  CALL    scripts/checksyscalls.sh
  CALL    scripts/atomic/check-atomics.sh
  CHK     include/generated/compile.h
Kernel: arch/x86/boot/bzImage is ready  (#1)
  Building modules, stage 2.
  MODPOST 122 modules
ERROR: "__udivdi3" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
scripts/Makefile.modpost:93: recipe for target '__modpost' failed
make[1]: *** [__modpost] Error 1
Makefile:1282: recipe for target 'modules' failed
make: *** [modules] Error 2


== Linux commits ==

6bf4d059b65c drm/i915: Satisfy smatch that a loop has at least one iteration

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16150/index.html