Dear contributor,

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

In  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 4 regressions:
  | 
  | regressions.sum:
  | Running gdb:gdb.threads/staticthreads.exp ...
  | FAIL: gdb.threads/staticthreads.exp: continue to breakpoint: tlsvar-is-set
  | FAIL: gdb.threads/staticthreads.exp: handle SIG32 helps
  | Running gdb:gdb.threads/tls.exp ...
  | FAIL: gdb.threads/tls.exp: continue to synch point
  | ... and 1 more

Used configuration :
 *CI config* tcwg_gnu_native_check_gdb 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_gnu_native_check_gdb--master-arm-build/2282/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_gnu_native_check_gdb--master-arm-build/2282/artifact/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * https://ci.linaro.org/job/tcwg_gnu_native_check_gdb--master-arm-build/2282/artifact/artifacts/sumfiles/xfails.xfail

Current build   : https://ci.linaro.org/job/tcwg_gnu_native_check_gdb--master-arm-build/2282/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gnu_native_check_gdb--master-arm-build/2278/artifact/artifacts

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/glibc/sha1/53807741fb44edb8e7c094cb5e7d4ff4e92a6ec1/tcwg_gnu_native_check_gdb/master-arm/reproduction_instructions.txt

Full commit : https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=53807741fb44edb8e7c094cb5e7d4ff4e92a6ec1