// https://syzkaller.appspot.com/bug?id=32e20c07949c6d6006f26466022469e33ae69108 // 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; res = syscall(__NR_socket, 0x10ul, 3ul, 0x10); if (res != -1) r[0] = res; *(uint64_t*)0x20000000 = 0; *(uint32_t*)0x20000008 = 0; *(uint64_t*)0x20000010 = 0x20000100; *(uint64_t*)0x20000100 = 0x20000040; memcpy((void*)0x20000040, "\x1c\x00\x00\x00\x10\x00\x01\x07\x00\x00\x00\x00" "\x00\x00\x00\x00\x0a\x00\x00\x00\x06\x00\x01\x00" "\x20", 25); *(uint64_t*)0x20000108 = 0x1c; *(uint64_t*)0x20000018 = 1; *(uint64_t*)0x20000020 = 0; *(uint64_t*)0x20000028 = 0; *(uint32_t*)0x20000030 = 0; syscall(__NR_sendmsg, r[0], 0x20000000ul, 0ul); return 0; }