// https://syzkaller.appspot.com/bug?id=7f10be8970e6f9103185f9e8efc86782d2bc5489 // 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; memcpy((void*)0x20000080, "/proc/thread-self/attr/exec", 28); res = syscall(__NR_openat, 0xffffffffffffff9c, 0x20000080, 2, 0); if (res != -1) r[0] = res; memcpy((void*)0x200000c0, "exec ", 5); memcpy((void*)0x200000c5, "\x26\x26\x00\xc7\xc8\xf1\xbc\x0a\x95\xa1\x26\x57" "\x8f\x53\x9c\x9c\x5d\xb2\x04\x36\xe4\xe2\xcd\xa7" "\x4f\x0a\x6c\x99\xaf\x66\xa4\xe6\xd0\xb0\x55\xea" "\x36\xec\xe6", 39); syscall(__NR_write, r[0], 0x200000c0, 0x2c); return 0; }