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Backport #85440 to 24.8: Fix possible UB in case of MEMORY_LIMIT_EXCEEDED during String deserialization#85692

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azat merged 3 commits into24.8from
backport/24.8/85440
Aug 18, 2025
Merged

Backport #85440 to 24.8: Fix possible UB in case of MEMORY_LIMIT_EXCEEDED during String deserialization#85692
azat merged 3 commits into24.8from
backport/24.8/85440

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@robot-ch-test-poll3
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Original pull-request #85440
Cherry-pick pull-request #85580

This pull-request is a last step of an automated backporting.
Treat it as a standard pull-request: look at the checks and resolve conflicts.
Merge it only if you intend to backport changes to the target branch, otherwise just close it.

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The PR is created in the CI job

@robot-ch-test-poll3 robot-ch-test-poll3 added pr-backport Changes, backported to release branch. Do not use manually - automated use only! pr-critical-bugfix labels Aug 15, 2025
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robot-ch-test-poll4 commented Aug 15, 2025

This is an automated comment for commit 8beb863 with description of existing statuses. It's updated for the latest CI running

❌ Click here to open a full report in a separate page

Check nameDescriptionStatus
Integration testsThe integration tests report. In parenthesis the package type is given, and in square brackets are the optional part/total tests❌ failure
Successful checks
Check nameDescriptionStatus
BuildsThere's no description for the check yet, please add it to tests/ci/ci_config.py:CHECK_DESCRIPTIONS✅ success
Compatibility checkChecks that clickhouse binary runs on distributions with old libc versions. If it fails, ask a maintainer for help✅ success
Docker keeper imageThe check to build and optionally push the mentioned image to docker hub✅ success
Docker server imageThe check to build and optionally push the mentioned image to docker hub✅ success
Install packagesChecks that the built packages are installable in a clear environment✅ success
Stateful testsRuns stateful functional tests for ClickHouse binaries built in various configurations -- release, debug, with sanitizers, etc✅ success
Stateless testsRuns stateless functional tests for ClickHouse binaries built in various configurations -- release, debug, with sanitizers, etc✅ success
Stress testRuns stateless functional tests concurrently from several clients to detect concurrency-related errors✅ success

@azat azat merged commit ff0eb44 into 24.8 Aug 18, 2025
44 of 60 checks passed
@azat azat deleted the backport/24.8/85440 branch August 18, 2025 15:27
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pr-backport Changes, backported to release branch. Do not use manually - automated use only! pr-critical-bugfix

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