// https://syzkaller.appspot.com/bug?id=23f18370fd49fafa158493c0b4e863c426960969 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[2] = {0xffffffffffffffff, 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_socketpair, 1ul, 5ul, 0, 0x20000180ul); if (res != -1) { r[0] = *(uint32_t*)0x20000180; r[1] = *(uint32_t*)0x20000184; } *(uint16_t*)0x20000000 = 2; *(uint64_t*)0x20000008 = 0x20000080; *(uint16_t*)0x20000080 = 0x20; *(uint8_t*)0x20000082 = 0; *(uint8_t*)0x20000083 = 0; *(uint32_t*)0x20000084 = 0xffeff00c; *(uint16_t*)0x20000088 = 6; *(uint8_t*)0x2000008a = 0; *(uint8_t*)0x2000008b = 0; *(uint32_t*)0x2000008c = 0; syscall(__NR_setsockopt, r[1], 1, 0x1a, 0x20000000ul, 0x10ul); *(uint64_t*)0x20009d00 = 0; *(uint32_t*)0x20009d08 = 0; *(uint64_t*)0x20009d10 = 0; *(uint64_t*)0x20009d18 = 0; *(uint64_t*)0x20009d20 = 0; *(uint64_t*)0x20009d28 = 0; *(uint32_t*)0x20009d30 = 0; *(uint32_t*)0x20009d38 = 0; syscall(__NR_sendmmsg, r[0], 0x20009d00ul, 1ul, 0ul); return 0; }