// https://syzkaller.appspot.com/bug?id=703f732a1f1f5e1d8314bb1a98eca20309420116 // 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, 0x20000000ul, 0x1000000ul, 3ul, 0x32ul, -1, 0); intptr_t res = 0; res = syscall(__NR_socket, 0x10ul, 3ul, 0ul); if (res != -1) r[0] = res; res = syscall(__NR_socket, 2ul, 3ul, 0x11); if (res != -1) r[1] = res; *(uint64_t*)0x20000100 = 0; *(uint32_t*)0x20000108 = 0; *(uint64_t*)0x20000110 = 0x20000000; *(uint64_t*)0x20000000 = 0x20000140; memcpy((void*)0x20000140, "\x58\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00", 20); *(uint32_t*)0x20000154 = 0; memcpy((void*)0x20000158, "\x00\x00\x00\x00\x00\x00\x00\x00\x38\x00\x12\x00" "\x08\x00\x01\x00\x67\x74\x70\x00\x2c\x00\x02\x00" "\x08\x00\x01\x00", 28); *(uint32_t*)0x20000174 = -1; memcpy((void*)0x20000178, "\x08\x00\x02\x00", 4); *(uint32_t*)0x2000017c = -1; memcpy((void*)0x20000180, "\x08\x00\x01\x00", 4); *(uint32_t*)0x20000184 = r[1]; memcpy((void*)0x20000188, "\x08\x00\x02\x00", 4); *(uint32_t*)0x2000018c = -1; memcpy((void*)0x20000190, "\x08\x00\xa2\x30\xf0\xe7\x7b\x23\x1e\x90\x76\xee\xa5\x71\x23\x02\x00", 17); *(uint32_t*)0x200001a1 = -1; *(uint64_t*)0x20000008 = 0x58; *(uint64_t*)0x20000118 = 1; *(uint64_t*)0x20000120 = 0; *(uint64_t*)0x20000128 = 0; *(uint32_t*)0x20000130 = 0; syscall(__NR_sendmsg, r[0], 0x20000100ul, 0ul); return 0; }