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.

-----------------8<--------------------------8<--------------------------8<--------------------------

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/10550/archive/artifacts/00-sumfiles/
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/10550/archive/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * http://54.172.246.49:9090/jobs/tcwg_glibc_check--master-arm-build/builds/10550/archive/artifacts/sumfiles/xfails.xfail

Current build   : http://54.172.246.49:9090/jobs/tcwg_glibc_check--master-arm-build/builds/10550/archive/artifacts/
Reference build : http://54.172.246.49:9090/jobs/tcwg_glibc_check--master-arm-build/builds/10549/archive/artifacts/

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/glibc/sha1/8f50cdcb6318c6e34ccedc24430264eb0aa26208/tcwg_glibc_check/master-arm/reproduction_instructions.txt

Full commit : https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=8f50cdcb6318c6e34ccedc24430264eb0aa26208