Dear contributor,

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

In  master-arm, after:
  | commit gdb-17-branchpoint-1279-g777ed49815e
  | Author: Jan Vrany <jan.vrany@labware.com>
  | Date:   Thu Dec 25 18:12:06 2025 +0000
  | 
  |     Revert "gdb: change blockvector::contains() to handle blockvectors with "holes""
  |     
  |     This reverts commit cc1fc6af4150b19f9c4c70d0463ff498703fb637, since it
  |     causes a number of regressions that seem not to be easily fixable.
  |     
  | ... 178 lines of the commit log omitted.

Produces 1 regression 67 fixes:
  | 
  | regressions.sum:
  | Running gdb:gdb.threads/threadcrash.exp ...
  | FAIL: gdb.threads/threadcrash.exp: test_gcore: thread apply 5 backtrace
  | 
  | fixes.sum:
  | Running gdb:gdb.base/annota1.exp ...
  | FAIL: gdb.base/annota1.exp: send SIGUSR1 (timeout)
  | ... and 80 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-1796. 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_gnu_native_check_gdb--master-arm-build/2369/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/2369/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/2369/artifact/artifacts/sumfiles/xfails.xfail

Current build   : https://ci.linaro.org/job/tcwg_gnu_native_check_gdb--master-arm-build/2369/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gnu_native_check_gdb--master-arm-build/2367/artifact/artifacts

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gdb/sha1/777ed49815ee98690190b0478893ac225f1923eb/tcwg_gnu_native_check_gdb/master-arm/reproduction_instructions.txt

Full commit : https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff;h=777ed49815ee98690190b0478893ac225f1923eb