RFR: 8345016: [ASAN] java.c false positive ‘%s’ directive argument is null [-Werror=format-truncation=]

[SendaoYan]

On Fri, 13 Dec 2024 20:40:45 GMT, Kim Barrett <kbarrett at openjdk.org> wrote:

> Does either asan or ubsan alone have this problem?

Use ubsan alone have this problem. And asan alone do not have this problem.

Here is mime configure command:


bash configure --with-jobs=128 --prefix=/home/yansendao/git/jdk/install-fastdebug --verbose --with-debug-level=fastdebug --enable-unlimited-crypto --with-jvm-variants=server --with-boot-jdk=/home/yansendao/software/jdk/24/jdk-repo-binary --with-gtest=/home/yansendao/git/googletest-v1.14.x --with-jtreg=/home/yansendao/software/jdk/jtreg-7.4 --with-jmh=build/jmh/jars  --with-version-opt=ebb27c2e --with-zlib=system --enable-ccache --with-native-debug-symbols=external  --with-toolchain-type=gcc --with-toolchain-path=~/software/gcc/gcc-14.2.0-binary/bin --enable-ubsan

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PR Comment: https://git.openjdk.org/jdk/pull/22546#issuecomment-2542720715