Dear Maintainer,

arm64 zero build of openjdk-28 fails with the stack overflow:

The system is out of resources.
Consult the following stack trace for details.
java.lang.StackOverflowError
        at
jdk.compiler.interim/com.sun.tools.javac.code.Type.constValue(Type.java:186)
        at
jdk.compiler.interim/com.sun.tools.javac.code.Type$JCPrimitiveType.isFalse(Type.java:826)
        at
jdk.compiler.interim/com.sun.tools.javac.comp.Flow$AssignAnalyzer.scanCond(Flow.java:1926)
        at
jdk.compiler.interim/com.sun.tools.javac.comp.Flow$AssignAnalyzer.visitBinary(Flow.java:2723)
        at
jdk.compiler.interim/com.sun.tools.javac.tree.JCTree$JCBinary.accept(JCTree.java:2245)
        at
jdk.compiler.interim/com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:50)
        at
jdk.compiler.interim/com.sun.tools.javac.comp.Flow$BaseAnalyzer.scan(Flow.java:451)
        at
jdk.compiler.interim/com.sun.tools.javac.comp.Flow$AssignAnalyzer.scan(Flow.java:1658)
        at
jdk.compiler.interim/com.sun.tools.javac.comp.Flow$AssignAnalyzer.scanCond(Flow.java:1943)
        at
jdk.compiler.interim/com.sun.tools.javac.comp.Flow$AssignAnalyzer.visitBinary(Flow.java:2723)
   ... (rest of output omitted)

* All command lines available in /build/reproducible-
path/openjdk-28-28~9ea/build-zero/bootcycle-build/make-support/failure-logs.
=== End of repeated output ===

See
https://buildd.debian.org/status/fetch.php?pkg=openjdk-28&arch=arm64&ver=28%7E9ea-1&stamp=1785591589&raw=0

We believe that the bug you reported is fixed in the latest version of
openjdk-28, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 1143538@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Matthias Klose <doko@ubuntu.com> (supplier of updated openjdk-28 package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@ftp-master.debian.org)
Format: 1.8
Date: Fri, 14 Aug 2026 03:50:46 +0200
Source: openjdk-28
Architecture: source
Version: 28~11ea-1
Distribution: unstable
Urgency: medium
Maintainer: OpenJDK Team <openjdk-28@packages.debian.org>
Changed-By: Matthias Klose <doko@ubuntu.com>
Closes: 1143265 1143279 1143538
Changes:
 openjdk-28 (28~11ea-1) unstable; urgency=medium
 .
   * OpenJDK 28 snapshot, build 11.
 .
   [ Vladimir Petko ]
   * Fix openjdk-28 co-installation (Closes: #1143265, #1143279):
     - d/rules: Update alternatives priorities.
     - d/rules,d/JB-*-postinst.in: Add bash completions to alternatives.
   * d/p/jdk-8389588-proposed.diff: Apply proposed patch to resolve S390x
     zero ftbfs (JDK-8389588).
   * d/copyright: Fix license identifiers - GPL -> GPLv2, LGPL - LGPL-2.1,
     BSD-C3 -> BSD-3-Clause.
   * d/p/jdk-8389650-workaround.diff: Workaround StackOverflowError
     during arm64 zero build (Closes: #1143538).
   * d/t/jtreg-autopkgtest.in: Do not fail tests if ulimit can not be
     set.
   * d/t/problems.csv: Add test exclusions.
   * d/rules: Enable S390x C2 compiler.
   * d/rules: Collect hotspot error and replay logs after jtreg tests.
 .
   [ Matthias Klose ]
   * Remove patch applied upstream.
   * Don't include .git-blame-ignore-revs in the upstream tarball.
   * Bump standards version.
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