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-2.44.9000-175-g8f50cdcb631 | Author: Adhemerval Zanella adhemerval.zanella@linaro.org | Date: Wed Sep 9 15:43:05 2026 -0300 | | linux: Use __libc_procmaps_iterate on __readonly_area_fallback | | Instead of stdio and __getdelim, which removes the malloc usage from | the fortify %n check path. The closure now only checks the mapping | address range and permissions, with the line parsing done by | ... 7 lines of the commit log omitted.

Produces 1 regression: | | regressions.sum: | Running glibc:elf ... | FAIL: elf/tst-valgrind-smoke

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-2040. (Require Linaro login) 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:

Details of the regressions above, from the testsuite logs:

| FAIL: elf/tst-valgrind-smoke | original exit status 1 | /usr/bin/valgrind | /lib/ld-linux-armhf.so.3 | bin: /home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/armv8l-unknown-linux-gnueabihf/armv8l-unknown-linux-gnueabihf/glibc-glibc.git~master/elf/valgrind-test | ld.so: /home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/armv8l-unknown-linux-gnueabihf/armv8l-unknown-linux-gnueabihf/glibc-glibc.git~master/elf/ld.so

You can find the failure logs in *.log.1.xz files in * http://54.172.246.49:9090/jobs/tcwg_glibc_check--master-arm-build/builds/105... The full lists of regressions and improvements as well as configure and make commands are in * http://54.172.246.49:9090/jobs/tcwg_glibc_check--master-arm-build/builds/105... The list of [ignored] baseline and flaky failures are in * http://54.172.246.49:9090/jobs/tcwg_glibc_check--master-arm-build/builds/105...

Current build : http://54.172.246.49:9090/jobs/tcwg_glibc_check--master-arm-build/builds/105... Reference build : http://54.172.246.49:9090/jobs/tcwg_glibc_check--master-arm-build/builds/105...

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=8f50cdcb6318c6e34...