diff options
| -rw-r--r-- | lib/sanitizer_common/sanitizer_linux.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_linux.cc b/lib/sanitizer_common/sanitizer_linux.cc index 3e343470a..c1e5ef3b6 100644 --- a/lib/sanitizer_common/sanitizer_linux.cc +++ b/lib/sanitizer_common/sanitizer_linux.cc @@ -915,9 +915,11 @@ void *internal_start_thread(void(*func)(void *arg), void *arg) { // Start the thread with signals blocked, otherwise it can steal user signals. __sanitizer_sigset_t set, old; internal_sigfillset(&set); +#if SANITIZER_LINUX // Glibc uses SIGSETXID signal during setuid call. If this signal is blocked // on any thread, setuid call hangs (see test/tsan/setuid.c). internal_sigdelset(&set, 33); +#endif internal_sigprocmask(SIG_SETMASK, &set, &old); void *th; real_pthread_create(&th, 0, (void*(*)(void *arg))func, arg); |