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: [email protected] <[email protected]> Sent: 11 November 2025 05:19 To: [email protected] <[email protected]> Cc: [email protected] <[email protected]>; Wilco Dijkstra <[email protected]> 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 <[email protected]> | 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 [email protected] 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/artifacts/00-sumfiles/ 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/artifacts/notify/ The list of [ignored] baseline and flaky failures are in * https://ci.linaro.org/job/tcwg_glibc_check--master-arm-build/3193/artifact/artifacts/sumfiles/xfails.xfail Current build : https://ci.linaro.org/job/tcwg_glibc_check--master-arm-build/3193/artifact/artifacts Reference build : https://ci.linaro.org/job/tcwg_glibc_check--master-arm-build/3192/artifact/artifacts Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/glibc/sha1/53807741fb44edb8e7c094cb5e7d4ff4e92a6ec1/tcwg_glibc_check/master-arm/reproduction_instructions.txt Full commit : https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=53807741fb44edb8e7c094cb5e7d4ff4e92a6ec1 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. _______________________________________________ linaro-toolchain mailing list -- [email protected] To unsubscribe send an email to [email protected]
