// https://syzkaller.appspot.com/bug?id=f12b1501fec0d835eebe5ecba36239e3627a941e // 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, 0x20000000, 0x1000000, 3, 0x32, -1, 0); long res = 0; res = syscall(__NR_socket, 0x10, 3, 0xc); if (res != -1) r[0] = res; *(uint64_t*)0x20dddfc8 = 0; *(uint32_t*)0x20dddfd0 = 0; *(uint64_t*)0x20dddfd8 = 0x208a7000; *(uint64_t*)0x208a7000 = 0x20000000; memcpy((void*)0x20000000, "\x2c\x00\x00\x00\x04\x08\x05\x01\xff\xfc\x7f\xff" "\xfd\xff\xff\x01\x0a\x00\x00\x00\x0c\x00\x03\x00" "\x84\xff\xff\xff\x7d\x0a\x00\xb6\x0c\x00\x02\x00" "\x00\x02\xfa\x17\x71\x89\x10\xa6", 44); *(uint64_t*)0x208a7008 = 0x2c; *(uint64_t*)0x20dddfe0 = 1; *(uint64_t*)0x20dddfe8 = 0; *(uint64_t*)0x20dddff0 = 0; *(uint32_t*)0x20dddff8 = 0; syscall(__NR_sendmsg, r[0], 0x20dddfc8, 0); return 0; }