// https://syzkaller.appspot.com/bug?id=faabc48c5de9ed2118a4250b2df1d8f5bce2aa70 // 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, 0x10ul, 3ul, 0); if (res != -1) r[0] = res; *(uint64_t*)0x20001a80 = 0; *(uint32_t*)0x20001a88 = 0; *(uint64_t*)0x20001a90 = 0x20000580; *(uint64_t*)0x20000580 = 0x20000980; memcpy((void*)0x20000980, "\x1c\x00\x00\x00\x12\x00\x21\x03\x00\x00\x00\x00\x00\x00\x00\x00\x0c" "\x00\x00\x80\x08\x00\x1d\x00", 24); *(uint32_t*)0x20000998 = -1; *(uint64_t*)0x20000588 = 0x1c; *(uint64_t*)0x20001a98 = 1; *(uint64_t*)0x20001aa0 = 0; *(uint64_t*)0x20001aa8 = 0; *(uint32_t*)0x20001ab0 = 0; syscall(__NR_sendmsg, r[0], 0x20001a80ul, 0ul); return 0; }