// https://syzkaller.appspot.com/bug?id=2e1c26930cc57edee80734ae71bf020493b32306 // 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, 0xaul, 0x805ul, 0); if (res != -1) r[0] = res; memcpy((void*)0x200002c0, "\xff\x02\x04\x01\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x02\x05", 24); syscall(__NR_setsockopt, r[0], 0x29, 0x39, 0x200002c0ul, 0x18ul); *(uint64_t*)0x20000140 = 0x20000040; *(uint16_t*)0x20000040 = 0xa; *(uint16_t*)0x20000042 = htobe16(0); *(uint32_t*)0x20000044 = htobe32(0); *(uint8_t*)0x20000048 = 0xfe; *(uint8_t*)0x20000049 = 0x80; *(uint8_t*)0x2000004a = 0; *(uint8_t*)0x2000004b = 0; *(uint8_t*)0x2000004c = 0; *(uint8_t*)0x2000004d = 0; *(uint8_t*)0x2000004e = 0; *(uint8_t*)0x2000004f = 0; *(uint8_t*)0x20000050 = 0; *(uint8_t*)0x20000051 = 0; *(uint8_t*)0x20000052 = 0; *(uint8_t*)0x20000053 = 0; *(uint8_t*)0x20000054 = 0; *(uint8_t*)0x20000055 = 0; *(uint8_t*)0x20000056 = 0; *(uint8_t*)0x20000057 = 0x29; *(uint32_t*)0x20000058 = 4; *(uint32_t*)0x20000148 = 0x1c; *(uint64_t*)0x20000150 = 0x20000400; *(uint64_t*)0x20000400 = 0x200003c0; memcpy((void*)0x200003c0, "9", 1); *(uint64_t*)0x20000408 = 1; *(uint64_t*)0x20000158 = 1; *(uint64_t*)0x20000160 = 0; *(uint64_t*)0x20000168 = 0; *(uint32_t*)0x20000170 = 0; *(uint32_t*)0x20000178 = 0; syscall(__NR_sendmmsg, r[0], 0x20000140ul, 1ul, 0ul); return 0; }