// https://syzkaller.appspot.com/bug?id=88e1c968bddde4a6790b50d4ef308aaf35925d5f // 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, 0xc); if (res != -1) r[0] = res; *(uint64_t*)0x20000480 = 0; *(uint32_t*)0x20000488 = 0; *(uint64_t*)0x20000490 = 0x20000440; *(uint64_t*)0x20000440 = 0x20000100; memcpy((void*)0x20000100, "\x14\x00\x00\x00\x0a\x0a\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x0a\x00\x14\x00\x00\x00\x06\x0a\x01", 27); *(uint64_t*)0x20000448 = 0x98; *(uint64_t*)0x20000498 = 1; *(uint64_t*)0x200004a0 = 0; *(uint64_t*)0x200004a8 = 0; *(uint32_t*)0x200004b0 = 0; syscall(__NR_sendmsg, r[0], 0x20000480ul, 0ul); return 0; }