Dear contributor,
Our automatic CI has detected problems related to your patch(es). Please find some details below.
In glibc_check master-arm, after: | commit glibc-2.42.9000-426-g53807741fb4 | Author: Wilco Dijkstra Wilco.Dijkstra@arm.com | Date: Thu Sep 11 10:49:47 2025 -0300 | | Define __HAVE_64B_ATOMICS from compiler support | | Now that atomic builtins are used by default, we can rely on the | compiler to define when to use 64-bit atomic operations. | | ... 7 lines of the commit log omitted.
Produces 1 regression: | | regressions.sum: | Running glibc:nss ... | FAIL: nss/tst-cancel-getpwuid_r
Used configuration : *CI config* tcwg_glibc_check master-arm *configure and test flags:* none, autodetected on armv8l-unknown-linux-gnueabihf
We track this bug report under https://linaro.atlassian.net/browse/GNU-1745. 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 *.log.1.xz files in * https://ci.linaro.org/job/tcwg_glibc_check--master-arm-build/3193/artifact/a... The full lists of regressions and improvements as well as configure and make commands are in * https://ci.linaro.org/job/tcwg_glibc_check--master-arm-build/3193/artifact/a... The list of [ignored] baseline and flaky failures are in * https://ci.linaro.org/job/tcwg_glibc_check--master-arm-build/3193/artifact/a...
Current build : https://ci.linaro.org/job/tcwg_glibc_check--master-arm-build/3193/artifact/a... Reference build : https://ci.linaro.org/job/tcwg_glibc_check--master-arm-build/3192/artifact/a...
Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/glibc/...
Full commit : https://sourceware.org/git/?p=glibc.git%3Ba=commitdiff%3Bh=53807741fb44edb8e...
Hi Adhemerval,
This is likely a GCC bug with 64-bit atomics (PR120351 I guess). Using latest trunk or forcing 64-bit atomics off during configure fixes it.
Cheers, Wilco
________________________________________ From: ci_notify@linaro.org ci_notify@linaro.org Sent: 11 November 2025 05:19 To: adhemerval.zanella@linaro.org adhemerval.zanella@linaro.org Cc: linaro-toolchain@lists.linaro.org linaro-toolchain@lists.linaro.org; Wilco Dijkstra Wilco.Dijkstra@arm.com Subject: [Linaro-TCWG-CI] glibc-2.42.9000-426-g53807741fb4: 1 regression on arm
Dear contributor,
Our automatic CI has detected problems related to your patch(es). Please find some details below.
In glibc_check master-arm, after: | commit glibc-2.42.9000-426-g53807741fb4 | Author: Wilco Dijkstra Wilco.Dijkstra@arm.com | Date: Thu Sep 11 10:49:47 2025 -0300 | | Define __HAVE_64B_ATOMICS from compiler support | | Now that atomic builtins are used by default, we can rely on the | compiler to define when to use 64-bit atomic operations. | | ... 7 lines of the commit log omitted.
Produces 1 regression: | | regressions.sum: | Running glibc:nss ... | FAIL: nss/tst-cancel-getpwuid_r
Used configuration : *CI config* tcwg_glibc_check master-arm *configure and test flags:* none, autodetected on armv8l-unknown-linux-gnueabihf
We track this bug report under https://linaro.atlassian.net/browse/GNU-1745. 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:
You can find the failure logs in *.log.1.xz files in * https://ci.linaro.org/job/tcwg_glibc_check--master-arm-build/3193/artifact/a... The full lists of regressions and improvements as well as configure and make commands are in * https://ci.linaro.org/job/tcwg_glibc_check--master-arm-build/3193/artifact/a... The list of [ignored] baseline and flaky failures are in * https://ci.linaro.org/job/tcwg_glibc_check--master-arm-build/3193/artifact/a...
Current build : https://ci.linaro.org/job/tcwg_glibc_check--master-arm-build/3193/artifact/a... Reference build : https://ci.linaro.org/job/tcwg_glibc_check--master-arm-build/3192/artifact/a...
Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/glibc/...
Full commit : https://sourceware.org/git/?p=glibc.git%3Ba=commitdiff%3Bh=53807741fb44edb8e... IMPORTANT NOTICE: The contents of this email and any attachments are confidential and may also be privileged. If you are not the intended recipient, please notify the sender immediately and do not disclose the contents to any other person, use it for any purpose, or store or copy the information in any medium. Thank you.
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