bazel-bootstrap: FTBFS with default Java 21

[Vladimir Petko]

The package bazel-bootstrap ftbfs with default Java 21.
The relevant part of the build log:
---------------




SUBCOMMAND: # //src/main/java/com/google/devtools/build/lib/util:TestType [action 'Extracting interface //src/main/java/com/google/devtools/build/lib/util:TestType', configuration: 8aee65c478cb5b4e674207abffbf4c20bcf5833027a550949737dd2af7bfb65b, execution platform: //:default_host_platform]
(cd /tmp/bazel_Yw3wneGE/out/execroot/io_bazel && \
  exec env - \
    CCACHE_DISABLE=1 \
    CCACHE_TEMPDIR=/<<PKGBUILDDIR>>/debian/ccachetmp \
    LC_ALL=C \
    PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games \
  bazel-out/k8-opt-exec-EDC14992/bin/third_party/ijar/ijar bazel-out/k8-dbg/bin/src/main/java/com/google/devtools/build/lib/util/libTestType.jar bazel-out/k8-dbg/bin/src/main/java/com/google/devtools/build/lib/util/libTestType-ijar.jar --target_label //src/main/java/com/google/devtools/build/lib/util:TestType)
[291 / 1,677] 4 actions, 3 running
    //third_party/aws-sdk-auth-lite:aws-sdk-auth-lite; 1s local
    .../devtools/build/lib/rules/java:java-implicit-attributes; 0s local
    @googleapis//:google_rpc_code_proto; 0s local
    [Prepa] Extracting interface //.../google/devtools/build/lib/util:TestType





ERROR: /<<PKGBUILDDIR>>/src/main/java/com/google/devtools/build/lib/util/BUILD:181:13: Extracting interface //src/main/java/com/google/devtools/build/lib/util:TestType failed: (Segmentation fault): ijar failed: error executing command
  (cd /tmp/bazel_Yw3wneGE/out/execroot/io_bazel && \
  exec env - \
    CCACHE_DISABLE=1 \
    CCACHE_TEMPDIR=/<<PKGBUILDDIR>>/debian/ccachetmp \
    LC_ALL=C \
    PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games \
  bazel-out/k8-opt-exec-EDC14992/bin/third_party/ijar/ijar bazel-out/k8-dbg/bin/src/main/java/com/google/devtools/build/lib/util/libTestType.jar bazel-out/k8-dbg/bin/src/main/java/com/google/devtools/build/lib/util/libTestType-ijar.jar --target_label //src/main/java/com/google/devtools/build/lib/util:TestType)
Execution platform: //:default_host_platform
[292 / 1,677] 3 actions running
    //third_party/aws-sdk-auth-lite:aws-sdk-auth-lite; 1s local
    .../devtools/build/lib/rules/java:java-implicit-attributes; 0s local
    @googleapis//:google_rpc_code_proto; 0s local




Target //src:bazel_nojdk failed to build
[295 / 1,677] checking cached actions

INFO: Elapsed time: 40.264s, Critical Path: 23.22s
[295 / 1,677] checking cached actions

INFO: 295 processes: 40 internal, 255 local.
[295 / 1,677] checking cached actions

FAILED: Build did NOT complete successfully

FAILED: Build did NOT complete successfully

ERROR: Could not build Bazel
make[1]: *** [debian/rules:67: override_dh_auto_build] Error 1
make[1]: Leaving directory '/<<PKGBUILDDIR>>'
make: *** [debian/rules:63: binary] Error 2
dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2

---------------

 The crash is caused by ijar encountering an unnamed method parameter entry:
#0 0x00005638318f5311 in devtools_ijar::Constant::slot() ()
#1 0x00005638318f99b1 in
devtools_ijar::MethodParametersAttribute::Write(unsigned char*&) ()
#2 0x00005638318fb021 in devtools_ijar::HasAttrs::WriteAttrs(unsigned
char*&) ()
#3 0x00005638318fa160 in devtools_ijar::Member::Write(unsigned char*&) ()
#4 0x00005638318fa614 in devtools_ijar::ClassFile::WriteBody(unsigned
char*&) ()
#5 0x00005638318fcb09 in devtools_ijar::ClassFile::WriteClass(unsigned
char*&) ()
#6 0x00005638318fcc9d in devtools_ijar::StripClass(unsigned char*&,
unsigned char const*, unsigned long) ()
#7 0x000056383190e192 in devtools_ijar::JarStripperProcessor::Process(char
const*, unsigned int, unsigned char const*, unsigned long) ()
#8 0x00005638319112dd in devtools_ijar::InputZipFile::ProcessFile(bool) ()
#9 0x0000563831910f39 in
devtools_ijar::InputZipFile::ProcessLocalFileEntry(unsigned long, unsigned
long) ()
#10 0x0000563831910bbb in devtools_ijar::InputZipFile::ProcessNext() ()
#11 0x0000563831911c52 in devtools_ijar::ZipExtractor::ProcessAll() ()
#12 0x000056383190ef22 in devtools_ijar::OpenFilesAndProcessJar(char
const*, char const*, bool, char const*, char const*) ()
#13 0x000056383190f5e1 in main ()

This is already fixed upstream[1].

[1] https://github.com/bazelbuild/bazel/commit/3954a18fa6b0e3d1a1005cc3409ebc95f6adf3af

[Vladimir Petko (vpa1977)]

piuparts install/upgrade/purge (pass)

[Launchpad Janitor (janitor)]

This bug was fixed in the package bazel-bootstrap - 4.2.3+ds-9ubuntu1

---------------
bazel-bootstrap (4.2.3+ds-9ubuntu1) noble; urgency=medium

  * d/p/handle_synthetic_method_parameters_that_dont_have_names.patch:
    apply upstream patch to resolve Java 21 ftbfs (LP: #2053202).

 -- Vladimir Petko <email address hidden> Fri, 05 Jan 2024 15:57:39 +1300