Integrated: 8360791: [ubsan] Adjust signal handling
Matthias Baesken
mbaesken at openjdk.org
Tue Jul 1 09:58:50 UTC 2025
On Fri, 27 Jun 2025 09:30:19 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:
> A couple of tests e.g. VendorInfoPluginsTest but also some Hotspot like runtime/ErrorHandling/CreateCoredumpOnCrash.java put (write) to special addresses like 0 to provoke crashs.
> However this does not work well with ubsan-enabled binaries on the clang based platforms (macOS, AIX).
> The mentioned tests generate a SIGSEGV.
>
> Some other tests generate a SIGBUS, e.g.
>
> runtime/memory/ReserveMemory.java
> runtime/memory/ReadFromNoaccessArea.java
>
> and this leads to similar issues with ubsan-enabled binaries.
>
> We should adjust the signal handling with the sanitizer options, how to do this is documented here :
> https://github.com/google/sanitizers/wiki/SanitizerCommonFlags
This pull request has now been integrated.
Changeset: aeca49e4
Author: Matthias Baesken <mbaesken at openjdk.org>
URL: https://git.openjdk.org/jdk/commit/aeca49e43fab951c2031895fee32703fb4a19524
Stats: 4 lines in 1 file changed: 3 ins; 0 del; 1 mod
8360791: [ubsan] Adjust signal handling
Reviewed-by: ihse, lucy
-------------
PR: https://git.openjdk.org/jdk/pull/26015
More information about the build-dev
mailing list