[Linaro-TCWG-CI] v6.18-rc6-688-gcd41d3420ef6: Failure on arm

[Linaro-TCWG-CI] v6.18-rc6-688-gcd41d3420ef6: Failure on arm

[ci_notify]

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Dear contributor,

Our automatic CI has detected problems related to your patch(es). Please find some details below.

In tcwg_kernel/llvm-master-arm-mainline-allyesconfig, after:
  | commit v6.18-rc6-688-gcd41d3420ef6
  | Author: Jaroslav Kysela <perex@perex.cz>
  | Date:   Wed Nov 26 10:16:35 2025 +0100
  | 
  |     ASoC: nau8325: add missing build config
  |     
  |     This configuration was missing from the initial commit.
  |     
  |     Found by Jiri Benc <jbenc@redhat.com>
  | ... 6 lines of the commit log omitted.

Produces Failure:
  | Results changed to
  | # reset_artifacts:
  | -10
  | # build_abe binutils:
  | -9
  | # build_kernel_llvm:
  | -5
  | # build_abe qemu:
  | -2
  | # linux_n_obj:
  | 23374
  | # First few build errors in logs:
  | # 00:26:11 sound/soc/codecs/nau8325.c:430:13: error: variable 'n2_max' is uninitialized when used here [-Werror,-Wuninitialized]
  | # 00:26:11 sound/soc/codecs/nau8325.c:431:11: error: variable 'ratio_sel' is uninitialized when used here [-Werror,-Wuninitialized]
  | # 00:26:11 make[5]: *** [scripts/Makefile.build:287: sound/soc/codecs/nau8325.o] Error 1
  | # 00:33:22 make[4]: *** [scripts/Makefile.build:556: sound/soc/codecs] Error 2
  | # 00:34:29 make[3]: *** [scripts/Makefile.build:556: sound/soc] Error 2
  | # 00:34:29 make[2]: *** [scripts/Makefile.build:556: sound] Error 2
  | # 00:56:16 make[1]: *** [/home/tcwg-buildslave/workspace/tcwg_kernel_1/linux/Makefile:2010: .] Error 2
  | # 00:56:16 make: *** [Makefile:248: __sub-make] Error 2
  | 
  | From
  | # reset_artifacts:
  | -10
  | # build_abe binutils:
  | -9
  | # build_kernel_llvm:
  | -5
  | # build_abe qemu:
  | -2
  | # linux_n_obj:
  | 23454
  | # linux build successful:
  | all

Used configuration :
 tcwg_kernel/llvm-master-arm-mainline-allyesconfig

We track this bug report under https://linaro.atlassian.net/browse/LLVM-2135. Please let us know if you have a fix.

If you have any questions regarding this report, please ask on linaro-toolchain@lists.linaro.org mailing list.

-----------------8<--------------------------8<--------------------------8<--------------------------

The information below contains the details of the failures, and the ways to reproduce a debug environment:



Current build   : https://ci.linaro.org/job/tcwg_kernel--llvm-master-arm-mainline-allyesconfig-build/372/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_kernel--llvm-master-arm-mainline-allyesconfig-build/371/artifact/artifacts

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/linux/sha1/cd41d3420ef658b2ca902d7677536ec8e25b610a/tcwg_kernel/llvm-master-arm-mainline-allyesconfig/reproduction_instructions.txt

Full commit : https://gitlab.com/Linaro/lkft/mirrors/torvalds/linux-mainline/commit/cd41d3420ef658b2ca902d7677536ec8e25b610a

Re: [Linaro-TCWG-CI] v6.18-rc6-688-gcd41d3420ef6: Failure on arm

[Nathan Chancellor]

On Mon, Dec 08, 2025 at 03:55:08AM +0000, ci_notify@linaro.org wrote:
> Dear contributor,
> 
> Our automatic CI has detected problems related to your patch(es). Please find some details below.
> 
> In tcwg_kernel/llvm-master-arm-mainline-allyesconfig, after:
>   | commit v6.18-rc6-688-gcd41d3420ef6
>   | Author: Jaroslav Kysela <perex@perex.cz>
>   | Date:   Wed Nov 26 10:16:35 2025 +0100
>   | 
>   |     ASoC: nau8325: add missing build config
>   |     
>   |     This configuration was missing from the initial commit.
>   |     
>   |     Found by Jiri Benc <jbenc@redhat.com>
>   | ... 6 lines of the commit log omitted.
> 
> Produces Failure:
>   | Results changed to
>   | # reset_artifacts:
>   | -10
>   | # build_abe binutils:
>   | -9
>   | # build_kernel_llvm:
>   | -5
>   | # build_abe qemu:
>   | -2
>   | # linux_n_obj:
>   | 23374
>   | # First few build errors in logs:
>   | # 00:26:11 sound/soc/codecs/nau8325.c:430:13: error: variable 'n2_max' is uninitialized when used here [-Werror,-Wuninitialized]
>   | # 00:26:11 sound/soc/codecs/nau8325.c:431:11: error: variable 'ratio_sel' is uninitialized when used here [-Werror,-Wuninitialized]

Should be hidden with

  https://git.kernel.org/broonie/c/2c7e5e17c05f1d5e10e63e1baff2b362cd08dcd6

but I am still not convinced that is a correct fix (but I don't really
care to push further on it).

  https://lore.kernel.org/20251203214958.GC3060476@ax162/

Cheers,
Nathan