Dear contributor,

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

In master-arm, after: | commit v6.19-rc1-6-g9b8a0ba68246a | Author: Christian Brauner brauner@kernel.org | Date: Mon Dec 29 14:03:24 2025 +0100 | | mount: add OPEN_TREE_NAMESPACE | | When creating containers the setup usually involves using CLONE_NEWNS | via clone3() or unshare(). This copies the caller's complete mount | namespace. The runtime will also assemble a new rootfs and then use | ... 54 lines of the commit log omitted.

Produces Failure: | Results changed to | # reset_artifacts: | -10 | # true: | 0 | # build_abe binutils: | 1 | # build_abe stage1 --: | 2 | # build_abe linux: | 3 | # build_abe glibc: | # FAILED | # build_abe stage2 --: | # build_abe gdb: | # build_abe qemu: | # First few build errors in logs: | # 00:05:26 ../sysdeps/unix/sysv/linux/sys/mount.h:267:9: error: ‘OPEN_TREE_CLONE’ redefined [-Werror] | # 00:05:26 make[2]: *** [/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/x86_64-pc-linux-gnu/arm-linux-gnueabihf/glibc-glibc.git~master/sysd-rules:111: /home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/x86_64-pc-linux-gnu/arm-linux-gnueabihf/glibc-glibc.git~master/misc/umount.o] Error 1 | # 00:05:26 make[1]: *** [Makefile:484: misc/subdir_lib] Error 2 | # 00:05:26 make: *** [Makefile:20: all] Error 2 | | From | # reset_artifacts: | -10 | # true: | 0 | # build_abe binutils: | 1 | # build_abe stage1 --: | 2 | # build_abe linux: | 3 | # build_abe glibc: | 4 | # build_abe stage2 --: | 5 | # build_abe gdb: | 6 | # build_abe qemu: | 7

Used configuration : *CI config* tcwg_gnu_cross_build master-arm *configure and test flags:* --target arm-linux-gnueabihf

We track this bug report under https://linaro.atlassian.net/browse/GNU-1845. 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.

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

You can find the failure logs in * https://ci.linaro.org/job/tcwg_gnu_cross_build--master-arm-build/1380/artifa... The full lists of regressions and improvements as well as configure and make commands are in * https://ci.linaro.org/job/tcwg_gnu_cross_build--master-arm-build/1380/artifa...

Current build : https://ci.linaro.org/job/tcwg_gnu_cross_build--master-arm-build/1380/artifa... Reference build : https://ci.linaro.org/job/tcwg_gnu_cross_build--master-arm-build/1379/artifa...

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/linux/...

Full commit : https://gitlab.com/Linaro/lkft/mirrors/torvalds/linux-mainline/commit/9b8a0b...