// https://syzkaller.appspot.com/bug?id=09c941f946e4a934981811f9f53a015356d4d281 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #ifndef __NR_watch_devices #define __NR_watch_devices 436 #endif uint64_t r[1] = {0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 3ul, 0x32ul, -1, 0); intptr_t res = 0; memcpy((void*)0x20000000, "/dev/watch_queue\000", 17); res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000000ul, 0ul, 0ul); if (res != -1) r[0] = res; syscall(__NR_watch_devices, r[0], 0x42ul, 0ul); return 0; }