diff options
Diffstat (limited to 'executor/executor_linux.h')
| -rw-r--r-- | executor/executor_linux.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/executor/executor_linux.h b/executor/executor_linux.h index 3956127cd..bfd81776f 100644 --- a/executor/executor_linux.h +++ b/executor/executor_linux.h @@ -67,6 +67,11 @@ static void os_init(int argc, char** argv, char* data, size_t data_size) got = mmap(data + data_size, SYZ_PAGE_SIZE, PROT_NONE, MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0); if (data + data_size != got) failmsg("mmap of right data PROT_NONE page failed", "want %p, got %p", data + data_size, got); + + // A SIGCHLD handler makes sleep in loop exit immediately return with EINTR with a child exits. + struct sigaction act = {}; + act.sa_handler = [](int) {}; + sigaction(SIGCHLD, &act, nullptr); } static intptr_t execute_syscall(const call_t* c, intptr_t a[kMaxArgs]) |