cppscylladb/seastar #3028Not a task: not reproduced

vptr sanitizer is split off from ubsan in Clang 21

envgap__scylladb__seastar-3028

Original GitHub issue ↗Dated source checkout ↗Opened 2025-10-06

01 / FAILURE SIGNATURE

As reported upstream

No identifying execution failure has been captured.

Not a benchmark task.

In a clean container the reported failure did not reproduce, or the known fix did not make the project run.

02 / ENVIRONMENT RECIPE

Base commit: 5dff05b93aca8f4336cf7796180606eed471107b
Manifest: CMakeLists.txt
Reproduce: Awaiting issue-specific recipe
Run under trace: Awaiting a meaningful runtime command

03 / ORIGINAL ISSUE TEXT

scylladb/seastar #3028 · read the original issue

As can be found in
https://releases.llvm.org/21.1.0/tools/clang/docs/ReleaseNotes.html

the vptr sanitizer is split off from ubsan as from Clang version 21.

Will it be a good idea to explicitly enable the vptr sanitizer in those Seastar build modes that currently enable UBSan?

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04 / LABELS

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