// https://syzkaller.appspot.com/bug?id=bdf035c61447f8c6e0e6920315d577cb5cc35ac5 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[1] = {0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); intptr_t res = 0; memcpy((void*)0x20000640, "/dev/ttyS3\000", 11); res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000640ul, 0ul, 0ul); if (res != -1) r[0] = res; *(uint32_t*)0x20000040 = 0x15; syscall(__NR_ioctl, r[0], 0x5423, 0x20000040ul); *(uint8_t*)0x200000c0 = 0; syscall(__NR_ioctl, r[0], 0x5412, 0x200000c0ul); return 0; }