// https://syzkaller.appspot.com/bug?id=c9bad779c66fb840f87ed1dfeeaf4a0175de218f // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[3] = {0xffffffffffffffff, 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_socket, 0xaul, 1ul, 0); if (res != -1) r[0] = res; *(uint16_t*)0x20000180 = 0xa; *(uint16_t*)0x20000182 = htobe16(0x4e22); *(uint32_t*)0x20000184 = htobe32(0); *(uint64_t*)0x20000188 = htobe64(0); *(uint64_t*)0x20000190 = htobe64(1); *(uint32_t*)0x20000198 = 0; syscall(__NR_bind, r[0], 0x20000180ul, 0x1cul); syscall(__NR_listen, r[0], 7); res = syscall(__NR_socket, 0xaul, 1ul, 0); if (res != -1) r[1] = res; *(uint16_t*)0x20b63fe4 = 0xa; *(uint16_t*)0x20b63fe6 = htobe16(0x4e22); *(uint32_t*)0x20b63fe8 = htobe32(0); *(uint8_t*)0x20b63fec = 0; *(uint8_t*)0x20b63fed = 0; *(uint8_t*)0x20b63fee = 0; *(uint8_t*)0x20b63fef = 0; *(uint8_t*)0x20b63ff0 = 0; *(uint8_t*)0x20b63ff1 = 0; *(uint8_t*)0x20b63ff2 = 0; *(uint8_t*)0x20b63ff3 = 0; *(uint8_t*)0x20b63ff4 = 0; *(uint8_t*)0x20b63ff5 = 0; *(uint8_t*)0x20b63ff6 = 0; *(uint8_t*)0x20b63ff7 = 0; *(uint8_t*)0x20b63ff8 = 0; *(uint8_t*)0x20b63ff9 = 0; *(uint8_t*)0x20b63ffa = 0; *(uint8_t*)0x20b63ffb = 0; *(uint32_t*)0x20b63ffc = 0; syscall(__NR_sendto, r[1], 0ul, 0ul, 0x20004005ul, 0x20b63fe4ul, 0x1cul); res = syscall(__NR_socket, 0x10ul, 3ul, 4); if (res != -1) r[2] = res; *(uint64_t*)0x20000140 = 0x20000080; memcpy((void*)0x20000080, "\x58\x00\x00\x00\x14\x00\x19\x23\x40\x83\x4b\x80\x04\x0d\x8c\x56\x0a" "\x06\x7f\x02\x00\xff\x00\x00\x00\x00\x00\x00\x00\x00\x58\x00\x0b\x48" "\x24\xca\x94\x5f\x64\x00\x94\x00\xff\x03\x25\x01\x0e\xbc\x00\x00\x00" "\x00\x00\x00\x00\x80\x00\xf0\xff\xfe\xff\xe8\x09\x00\x53\x00\xff\xf5" "\xdd\x00\x00\x00\x10\x00\x01\x00\x07\x0c\x10\x00\x00\x00\x01\x00\x00" "\x00\x00\x00", 88); *(uint64_t*)0x20000148 = 0x58; syscall(__NR_writev, r[2], 0x20000140ul, 1ul); return 0; }