RESOLVED FIXED313440
[TSan] bmalloc: fall through to system allocator under ThreadSanitizer 
https://bugs.webkit.org/show_bug.cgi?id=313440
Summary [TSan] bmalloc: fall through to system allocator under ThreadSanitizer
Simon Lewis
Reported 2026-04-27 08:25:50 PDT
libpas's thread-local cache reuse hides happens-before edges from TSan; under __has_feature(thread_sanitizer), fall through to the system-malloc path so allocation lifetimes are tracked.
Attachments
Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2026-05-04 08:26:12 PDT
<rdar://problem/176182029>
EWS
Comment 2 2026-05-05 17:56:42 PDT
Committed 312658@main (e05f64d91daf): <https://commits.webkit.org/312658@main> Reviewed commits have been landed. Closing PR #63704 and removing active labels.
Note You need to log in before you can comment on or make changes to this bug.