tree bc797aee7fb8e1e212d964a3f31c1741b46249af
parent ca13db5bfca2656190d41cdae3b4ee84f85f9df8
author Matt Morehouse <mascasa@google.com> 1556237861 +0000
committer Copybara-Service <copybara-worker@google.com> 1616739573 -0700

[libFuzzer] Disable MSan interceptors in SIGINT handler.

Summary:
Avoids an MSan false positive if the SIGINT comes while the user
callback is running.  The false positive happens when the interrupt
handler calls opendir() to remove some temporary files, which is
intercepted by MSan.

Fixes https://github.com/google/oss-fuzz/issues/2332.

Reviewers: kcc

Reviewed By: kcc

Subscribers: llvm-commits, Dor1s, metzman

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D61163

llvm-svn: 359254
GitOrigin-RevId: 1b76063a5e023b39b4a395d7fc68fd5fe1e6aba3