sigbus: Add fallback in case rt_tgsiqqueueinfo() fails

2022-11-16 16:07:31 +01:00
parent ee69f2b414
commit a0f95434c0
1 changed files with 2 additions and 1 deletions
@@ -102,7 +102,8 @@ static void sigbus_handler(int sn, siginfo_t *si, void *data) {

        if (si->si_code != BUS_ADRERR || !si->si_addr) {
                assert_se(sigaction(SIGBUS, &old_sigaction, NULL) == 0);
-                rt_tgsigqueueinfo(getpid_cached(), gettid(), SIGBUS, si);
+                if (rt_tgsigqueueinfo(getpid_cached(), gettid(), SIGBUS, si) < 0)
+                        (void) raise(SIGBUS);
                return;
        }