8332818: ubsan: archiveHeapLoader.cpp:70:27: runtime error: applying non-zero offset 18446744073707454464 to null pointer

[luwang1103]

Hi @shipilev ,

This pull request contains a backport of commit 6861766b from the master repository.

The commit being backported was authored by Matthias Baesken on 14 Jun 2024.

Thanks！

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8332818 needs maintainer approval

Issue

• JDK-8332818: ubsan: archiveHeapLoader.cpp:70:27: runtime error: applying non-zero offset 18446744073707454464 to null pointer (Bug - P4 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/836/head:pull/836
$ git checkout pull/836

Update a local copy of the PR:
$ git checkout pull/836
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/836/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 836

View PR using the GUI difftool:
$ git pr show -t 836

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/836.diff

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[bridgekeeper]

👋 Welcome back luwang1103! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

@luwang1103 This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8332818: ubsan: archiveHeapLoader.cpp:70:27: runtime error: applying non-zero offset 18446744073707454464 to null pointer

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 20 new commits pushed to the master branch:

• 7e5d30f: 8334123: log the opening of Type 1 fonts
• 9a02aa6: 8333887: ubsan: unsafe.cpp:247:13: runtime error: store to null pointer of type 'volatile int'
• be519cd: 8327424: ProblemList serviceability/sa/TestJmapCore.java on all platforms with ZGC
• 4e95699: 8328273: sun/management/jmxremote/bootstrap/RmiRegistrySslTest.java failed with java.rmi.server.ExportException: Port already in use
• ed1106b: Merge
• d6e8788: 8335960: [21u] Remove designator DEFAULT_PROMOTED_VERSION_PRE=ea for release 21.0.4
• dafbd18: 8320548: Improved loop handling
• e69045f: 8327413: Enhance compilation efficiency
• 23b8753: 8324559: Improve 2D image handling
• 32a9294: 8323390: Enhance mask blit functionality
• ... and 10 more: https://git.openjdk.org/jdk21u-dev/compare/c8db6fe9536148aee152710bad72cd025393e477...master

As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

As you do not have Committer status in this project an existing Committer must agree to sponsor your change.

➡️ To flag this PR as ready for integration with the above commit message, type /integrate in a new comment. (Afterwards, your sponsor types /sponsor in a new comment to perform the integration).

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[openjdk]

⚠️ @luwang1103 This change is now ready for you to apply for maintainer approval. This can be done directly in each associated issue or by using the /approval command.

[mlbridge]

Webrevs

• 00: Full (7ddd3bc2)

[shipilev]

This one is clean, just apply for approval.

[luwang1103]

/approval request The code applies cleanly. Low risk: It is a corner case which is not triggered by the current code. In order to avoid bugs in the future, it is good to backport it.

[openjdk]

@luwang1103
8332818: The approval request has been created successfully.

[RealCLanger]

@luwang1103 please bring this to jdk23u first. Thanks.

[luwang1103]

@luwang1103 please bring this to jdk23u first. Thanks.

Okay~~

[luwang1103]

@luwang1103 please bring this to jdk23u first. Thanks.

This question has been successfully submitted in jdk23u, what should I do next? Thanks.

[shipilev]

This question has been successfully submitted in jdk23u, what should I do next? Thanks.

Reapply for approval. Since the original fix request comment is already there, I just re-added jdk21u-fix-request tag on the issue.

[luwang1103]

/approval request The code applies cleanly. Low risk: It is a corner case which is not triggered by the current code. In order to avoid bugs in the future, it is good to backport it.

[openjdk]

@luwang1103
8332818: The approval request has been updated successfully.

[openjdk]

⚠️ @luwang1103 the full name on your profile does not match the author name in this pull requests' HEAD commit. If this pull request gets integrated then the author name from this pull requests' HEAD commit will be used for the resulting commit. If you wish to push a new commit with a different author name, then please run the following commands in a local repository of your personal fork:

$ git checkout ubsan-second
$ git commit --author='Preferred Full Name <you@example.com>' --allow-empty -m 'Update full name'
$ git push

[luwang1103]

/integrate

[openjdk]

@luwang1103
Your change (at version 7ddd3bc) is now ready to be sponsored by a Committer.

[RealCLanger]

/sponsor

[openjdk]

Going to push as commit 9176fa2.
Since your change was applied there have been 21 commits pushed to the master branch:

• 021e881: 8334418: Update IANA Language Subtag Registry to Version 2024-06-14
• 7e5d30f: 8334123: log the opening of Type 1 fonts
• 9a02aa6: 8333887: ubsan: unsafe.cpp:247:13: runtime error: store to null pointer of type 'volatile int'
• be519cd: 8327424: ProblemList serviceability/sa/TestJmapCore.java on all platforms with ZGC
• 4e95699: 8328273: sun/management/jmxremote/bootstrap/RmiRegistrySslTest.java failed with java.rmi.server.ExportException: Port already in use
• ed1106b: Merge
• d6e8788: 8335960: [21u] Remove designator DEFAULT_PROMOTED_VERSION_PRE=ea for release 21.0.4
• dafbd18: 8320548: Improved loop handling
• e69045f: 8327413: Enhance compilation efficiency
• 23b8753: 8324559: Improve 2D image handling
• ... and 11 more: https://git.openjdk.org/jdk21u-dev/compare/c8db6fe9536148aee152710bad72cd025393e477...master

Your commit was automatically rebased without conflicts.

[openjdk]

@RealCLanger @luwang1103 Pushed as commit 9176fa2.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.