On Wed, Nov 1, 2023 at 7:42 AM <ci_not...@linaro.org> wrote:
>
> Dear contributor, our automatic CI has detected problems related to your 
> patch(es).  Please find some details below.  If you have any questions, 
> please follow up on linaro-toolchain@lists.linaro.org mailing list, Libera's 
> #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on 
> the usual project channel.
>
> In CI config tcwg_kernel/llvm-master-arm-mainline-allmodconfig after:

ok, so ARCH=arm allmodconfig on mainline...

>
>   | commit v6.6-rc1-17-g1c6fdbd8f246
>   | Author: Kent Overstreet <kent.overstr...@gmail.com>
>   | Date:   Thu Mar 16 22:18:50 2017 -0800
>   |
>   |     bcachefs: Initial commit
>   |
>   |     Initially forked from drivers/md/bcache, bcachefs is a new 
> copy-on-write
>   |     filesystem with every feature you could possibly want.
>   |
>   |     Website: https://bcachefs.org
>   |
>   | ... 1 lines of the commit log omitted.
>
> Results changed to
> # reset_artifacts:
> -10
> # build_abe binutils:
> -9
> # build_kernel_llvm:
> -5
> # build_abe qemu:
> -2
> # linux_n_obj:
> 23730
> # First few build errors in logs:
>
> # 00:23:16 fs/bcachefs/btree_cache.h:45:43: error: array index 0 is past the 
> end of the array (that has type 'const __u64[0]' (aka 'const unsigned long 
> long[0]')) [-Werror,-Warray-bounds]
> # 00:23:17 fs/bcachefs/alloc.c:332:9: error: call to undeclared function 
> 'COUNT_ARGS'; ISO C99 and later do not support implicit function declarations 
> [-Wimplicit-function-declaration]

^
$ file fs/bcachefs/alloc.c
fs/bcachefs/alloc.c: cannot open `fs/bcachefs/alloc.c' (No such file
or directory)

> # 00:23:17 make[4]: *** [scripts/Makefile.build:243: fs/bcachefs/alloc.o] 
> Error 1
> # 00:23:29 fs/bcachefs/btree_cache.h:45:43: error: array index 0 is past the 
> end of the array (that has type 'const __u64[0]' (aka 'const unsigned long 
> long[0]')) [-Werror,-Warray-bounds]
> # 00:23:30 make[4]: *** [scripts/Makefile.build:243: fs/bcachefs/bset.o] 
> Error 1

^
$ make LLVM=1 ARCH=arm allmodconfig fs/bcachefs/bset.o
  CC [M]  fs/bcachefs/bset.o
$

> # 00:23:33 fs/bcachefs/btree_cache.h:45:43: error: array index 0 is past the 
> end of the array (that has type 'const __u64[0]' (aka 'const unsigned long 
> long[0]')) [-Werror,-Warray-bounds]
> # 00:23:33 fs/bcachefs/btree_cache.h:45:43: error: array index 0 is past the 
> end of the array (that has type 'const __u64[0]' (aka 'const unsigned long 
> long[0]')) [-Werror,-Warray-bounds]
> # 00:23:33 fs/bcachefs/btree_cache.c:67:9: error: array index 0 is past the 
> end of the array (that has type 'const __u64[0]' (aka 'const unsigned long 
> long[0]')) [-Werror,-Warray-bounds]
> # 00:23:33 fs/bcachefs/btree_cache.c:120:2: error: array index 0 is past the 
> end of the array (that has type '__u64[0]' (aka 'unsigned long long[0]')) 
> [-Werror,-Warray-bounds]
> # 00:23:33 fs/bcachefs/btree_cache.c:201:6: error: array index 0 is past the 
> end of the array (that has type 'const __u64[0]' (aka 'const unsigned long 
> long[0]')) [-Werror,-Warray-bounds]

$ make LLVM=1 ARCH=arm allmodconfig fs/bcachefs/btree_cache.o
  CC [M]  fs/bcachefs/btree_cache.o
$

... what's up with this report?

>
> From
> # reset_artifacts:
> -10
> # build_abe binutils:
> -9
> # build_kernel_llvm:
> -5
> # build_abe qemu:
> -2
> # linux_n_obj:
> 32815
> # linux build successful:
> all
> # linux boot successful:
> boot
>
> The configuration of this build is:
> CI config tcwg_kernel/llvm-master-arm-mainline-allmodconfig
>
> -----------------8<--------------------------8<--------------------------8<--------------------------
> The information below can be used to reproduce a debug environment:
>
> Current build   : 
> https://ci.linaro.org/job/tcwg_kernel--llvm-master-arm-mainline-allmodconfig-build/110/artifact/artifacts
> Reference build : 
> https://ci.linaro.org/job/tcwg_kernel--llvm-master-arm-mainline-allmodconfig-build/109/artifact/artifacts
>
> Reproduce last good and first bad builds: 
> https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/linux/sha1/1c6fdbd8f2465ddfb73a01ec620cbf3d14044e1a/tcwg_kernel/llvm-master-arm-mainline-allmodconfig/reproduction_instructions.txt
>
> Full commit : 
> https://git.linaro.org/kernel-org/linux.git/commit/?id=1c6fdbd8f2465ddfb73a01ec620cbf3d14044e1a
>
> Latest bug report status : https://linaro.atlassian.net/browse/LLVM-1015
>
> List of configurations that regressed due to this commit :
> * tcwg_kernel
> ** llvm-master-arm-mainline-allmodconfig
> *** Failure
> *** 
> https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/linux/sha1/1c6fdbd8f2465ddfb73a01ec620cbf3d14044e1a/tcwg_kernel/llvm-master-arm-mainline-allmodconfig/details.txt
> *** 
> https://ci.linaro.org/job/tcwg_kernel--llvm-master-arm-mainline-allmodconfig-build/110/



-- 
Thanks,
~Nick Desaulniers
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